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authorMichael Reilly <OmnipotentEntity@gmail.com>2020-03-31 21:11:51 -0400
committerJörg Thalheim <joerg@thalheim.io>2020-04-10 17:54:53 +0100
commit84cf00f98031e93f389f1eb93c4a7374a33cc0a9 (patch)
tree203c51a8740cb4893b8cfc4426d4cd49a97430e0 /pkgs/development
parentbf5eb87033cc6a5de5cc48da544c17a4dedc790b (diff)
treewide: Per RFC45, remove all unquoted URLs
Diffstat (limited to 'pkgs/development')
-rw-r--r--pkgs/development/arduino/arduino-core/default.nix2
-rw-r--r--pkgs/development/arduino/arduino-mk/default.nix2
-rw-r--r--pkgs/development/arduino/ino/default.nix2
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-rw-r--r--pkgs/development/beam-modules/hex/default.nix2
-rw-r--r--pkgs/development/beam-modules/pgsql/default.nix2
-rw-r--r--pkgs/development/beam-modules/webdriver/default.nix2
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-rw-r--r--pkgs/development/chez-modules/chez-mit/default.nix2
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-rw-r--r--pkgs/development/chez-modules/chez-srfi/default.nix2
-rw-r--r--pkgs/development/compilers/abcl/default.nix2
-rw-r--r--pkgs/development/compilers/adoptopenjdk-icedtea-web/default.nix2
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-rw-r--r--pkgs/development/compilers/llvm/10/openmp.nix2
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-rw-r--r--pkgs/development/compilers/llvm/5/lld.nix2
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-rw-r--r--pkgs/development/compilers/llvm/5/openmp.nix2
-rw-r--r--pkgs/development/compilers/llvm/6/clang/default.nix2
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-rw-r--r--pkgs/development/compilers/llvm/6/libc++abi.nix2
-rw-r--r--pkgs/development/compilers/llvm/6/lld.nix2
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-rw-r--r--pkgs/development/compilers/llvm/7/clang/default.nix2
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-rw-r--r--pkgs/development/compilers/llvm/9/clang/default.nix2
-rw-r--r--pkgs/development/compilers/llvm/9/libc++/default.nix2
-rw-r--r--pkgs/development/compilers/llvm/9/libc++abi.nix2
-rw-r--r--pkgs/development/compilers/llvm/9/lld.nix2
-rw-r--r--pkgs/development/compilers/llvm/9/lldb.nix2
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-rw-r--r--pkgs/development/compilers/llvm/9/openmp.nix2
-rw-r--r--pkgs/development/compilers/manticore/default.nix2
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-rw-r--r--pkgs/development/compilers/mlton/meta.nix2
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4630 files changed, 5688 insertions, 5688 deletions
diff --git a/pkgs/development/arduino/arduino-core/default.nix b/pkgs/development/arduino/arduino-core/default.nix
index 9849afb2c2df8..aa472512d1480 100644
--- a/pkgs/development/arduino/arduino-core/default.nix
+++ b/pkgs/development/arduino/arduino-core/default.nix
@@ -217,7 +217,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Open-source electronics prototyping platform";
-    homepage = http://arduino.cc/;
+    homepage = "http://arduino.cc/";
     license = if withTeensyduino then licenses.unfreeRedistributable else licenses.gpl2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ antono auntie robberer bjornfor bergey ];
diff --git a/pkgs/development/arduino/arduino-mk/default.nix b/pkgs/development/arduino/arduino-mk/default.nix
index f450d4f850f31..ff7b7274ca97b 100644
--- a/pkgs/development/arduino/arduino-mk/default.nix
+++ b/pkgs/development/arduino/arduino-mk/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Makefile for Arduino sketches";
-    homepage = https://github.com/sudar/Arduino-Makefile;
+    homepage = "https://github.com/sudar/Arduino-Makefile";
     license = stdenv.lib.licenses.lgpl21;
     maintainers = [ stdenv.lib.maintainers.eyjhb ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/arduino/ino/default.nix b/pkgs/development/arduino/ino/default.nix
index 83b72488bfd45..0e36c22872e3f 100644
--- a/pkgs/development/arduino/ino/default.nix
+++ b/pkgs/development/arduino/ino/default.nix
@@ -38,7 +38,7 @@ python2Packages.buildPythonApplication rec {
 
   meta = {
     description = "Command line toolkit for working with Arduino hardware";
-    homepage = http://inotool.org/;
+    homepage = "http://inotool.org/";
     license = stdenv.lib.licenses.mit;
     maintainers = with stdenv.lib.maintainers; [ antono the-kenny ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/arduino/platformio/core.nix b/pkgs/development/arduino/platformio/core.nix
index 7beb2cba9c50e..6d96fb442881b 100644
--- a/pkgs/development/arduino/platformio/core.nix
+++ b/pkgs/development/arduino/platformio/core.nix
@@ -95,7 +95,7 @@ in buildPythonApplication rec {
   meta = with stdenv.lib; {
     broken = stdenv.isAarch64;
     description = "An open source ecosystem for IoT development";
-    homepage = http://platformio.org;
+    homepage = "http://platformio.org";
     license = licenses.asl20;
     maintainers = with maintainers; [ mog makefu ];
   };
diff --git a/pkgs/development/beam-modules/hex/default.nix b/pkgs/development/beam-modules/hex/default.nix
index e3ff823924eb6..26070ce73bfa9 100644
--- a/pkgs/development/beam-modules/hex/default.nix
+++ b/pkgs/development/beam-modules/hex/default.nix
@@ -46,7 +46,7 @@ let
     meta = {
       description = "Package manager for the Erlang VM https://hex.pm";
       license = stdenv.lib.licenses.mit;
-      homepage = https://github.com/hexpm/hex;
+      homepage = "https://github.com/hexpm/hex";
       maintainers = with stdenv.lib.maintainers; [ ericbmerritt ];
     };
 
diff --git a/pkgs/development/beam-modules/pgsql/default.nix b/pkgs/development/beam-modules/pgsql/default.nix
index 6edee5d8bc65f..c7e7aee100193 100644
--- a/pkgs/development/beam-modules/pgsql/default.nix
+++ b/pkgs/development/beam-modules/pgsql/default.nix
@@ -22,7 +22,7 @@ let
     meta = {
       description = "Erlang PostgreSQL Driver";
       license = stdenv.lib.licenses.mit;
-      homepage = https://github.com/semiocast/pgsql;
+      homepage = "https://github.com/semiocast/pgsql";
       maintainers = with stdenv.lib.maintainers; [ ericbmerritt ];
     };
 
diff --git a/pkgs/development/beam-modules/webdriver/default.nix b/pkgs/development/beam-modules/webdriver/default.nix
index d772ad7a3c715..8f06f8ed7a851 100644
--- a/pkgs/development/beam-modules/webdriver/default.nix
+++ b/pkgs/development/beam-modules/webdriver/default.nix
@@ -28,7 +28,7 @@ let
     meta = {
       description = "WebDriver implementation in Erlang";
       license = stdenv.lib.licenses.mit;
-      homepage = https://github.com/Quviq/webdrv;
+      homepage = "https://github.com/Quviq/webdrv";
       maintainers = with stdenv.lib.maintainers; [ ericbmerritt ];
     };
 
diff --git a/pkgs/development/chez-modules/chez-matchable/default.nix b/pkgs/development/chez-modules/chez-matchable/default.nix
index 2b3de233f9b7c..d3f4e3fbe6362 100644
--- a/pkgs/development/chez-modules/chez-matchable/default.nix
+++ b/pkgs/development/chez-modules/chez-matchable/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "This is a Library for ChezScheme providing the protable hygenic pattern matcher by Alex Shinn";
-    homepage = https://github.com/fedeinthemix/chez-matchable/;
+    homepage = "https://github.com/fedeinthemix/chez-matchable/";
     maintainers = [ stdenv.lib.maintainers.jitwit ];
     license = stdenv.lib.licenses.publicDomain;
   };
diff --git a/pkgs/development/chez-modules/chez-mit/default.nix b/pkgs/development/chez-modules/chez-mit/default.nix
index 3614e97d9eac3..fc2c0f7ba4f1a 100644
--- a/pkgs/development/chez-modules/chez-mit/default.nix
+++ b/pkgs/development/chez-modules/chez-mit/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "This is a MIT/GNU Scheme compatibility library for Chez Scheme";
-    homepage = https://github.com/fedeinthemix/chez-mit/;
+    homepage = "https://github.com/fedeinthemix/chez-mit/";
     maintainers = [ stdenv.lib.maintainers.jitwit ];
     license = stdenv.lib.licenses.free;
   };
diff --git a/pkgs/development/chez-modules/chez-scmutils/default.nix b/pkgs/development/chez-modules/chez-scmutils/default.nix
index ceebef11363e6..861ff4ff46b74 100644
--- a/pkgs/development/chez-modules/chez-scmutils/default.nix
+++ b/pkgs/development/chez-modules/chez-scmutils/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "This is a port of the ‘MIT Scmutils’ library to Chez Scheme";
-    homepage = https://github.com/fedeinthemix/chez-scmutils/;
+    homepage = "https://github.com/fedeinthemix/chez-scmutils/";
     maintainers = [ stdenv.lib.maintainers.jitwit ];
     license = stdenv.lib.licenses.gpl3;
   };
diff --git a/pkgs/development/chez-modules/chez-srfi/default.nix b/pkgs/development/chez-modules/chez-srfi/default.nix
index 7f88b8fe7b0b9..f055a14884a24 100644
--- a/pkgs/development/chez-modules/chez-srfi/default.nix
+++ b/pkgs/development/chez-modules/chez-srfi/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "This package provides a collection of SRFI libraries for Chez Scheme";
-    homepage = https://github.com/fedeinthemix/chez-srfi/;
+    homepage = "https://github.com/fedeinthemix/chez-srfi/";
     maintainers = [ stdenv.lib.maintainers.jitwit ];
     license = stdenv.lib.licenses.free;
   };
diff --git a/pkgs/development/compilers/abcl/default.nix b/pkgs/development/compilers/abcl/default.nix
index 44f72a93c3a3f..2c9de76177811 100644
--- a/pkgs/development/compilers/abcl/default.nix
+++ b/pkgs/development/compilers/abcl/default.nix
@@ -34,6 +34,6 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.gpl3 ;
     maintainers = [stdenv.lib.maintainers.raskin];
     platforms = stdenv.lib.platforms.linux;
-    homepage = https://common-lisp.net/project/armedbear/;
+    homepage = "https://common-lisp.net/project/armedbear/";
   };
 }
diff --git a/pkgs/development/compilers/adoptopenjdk-icedtea-web/default.nix b/pkgs/development/compilers/adoptopenjdk-icedtea-web/default.nix
index dd03ce0171fed..72ed184357c1a 100644
--- a/pkgs/development/compilers/adoptopenjdk-icedtea-web/default.nix
+++ b/pkgs/development/compilers/adoptopenjdk-icedtea-web/default.nix
@@ -57,7 +57,7 @@ stdenv.mkDerivation rec {
       programming language and an implementation of Java Web Start, originally
       based on the NetX project.
     '';
-    homepage = https://github.com/adoptopenjdk/icedtea-web;
+    homepage = "https://github.com/adoptopenjdk/icedtea-web";
     platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/compilers/aldor/default.nix b/pkgs/development/compilers/aldor/default.nix
index 604838e883163..09ccf9510bbd8 100644
--- a/pkgs/development/compilers/aldor/default.nix
+++ b/pkgs/development/compilers/aldor/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation {
   meta = {
     # Please become a maintainer to fix this package
     broken = true;
-    homepage = http://www.aldor.org/;
+    homepage = "http://www.aldor.org/";
     description = "Programming language with an expressive type system";
     license = stdenv.lib.licenses.asl20;
 
diff --git a/pkgs/development/compilers/aliceml/default.nix b/pkgs/development/compilers/aliceml/default.nix
index 08d0005c99ebf..db1a8640753ab 100644
--- a/pkgs/development/compilers/aliceml/default.nix
+++ b/pkgs/development/compilers/aliceml/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
   };
 
   gecodeSrc = fetchurl {
-    url = http://www.gecode.org/download/gecode-1.3.1.tar.gz;
+    url = "http://www.gecode.org/download/gecode-1.3.1.tar.gz";
     sha256 = "0mgc6llbq166jmlq3alvagqsg3730670zvbwwkdgsqklw70v9355";
   };
 
@@ -49,7 +49,7 @@ stdenv.mkDerivation {
       extended with rich support for concurrent, distributed, and constraint
       programming.
     '';
-    homepage = https://www.ps.uni-saarland.de/alice/;
+    homepage = "https://www.ps.uni-saarland.de/alice/";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.doublec ];
     broken = true;
diff --git a/pkgs/development/compilers/arachne-pnr/default.nix b/pkgs/development/compilers/arachne-pnr/default.nix
index 0b5ff3817302c..613f3fa186aa1 100644
--- a/pkgs/development/compilers/arachne-pnr/default.nix
+++ b/pkgs/development/compilers/arachne-pnr/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
       is a textual bitstream representation for assembly by
       the IceStorm [2] icepack command.
     '';
-    homepage = https://github.com/cseed/arachne-pnr;
+    homepage = "https://github.com/cseed/arachne-pnr";
     license = stdenv.lib.licenses.mit;
     maintainers = with stdenv.lib.maintainers; [ shell thoughtpolice ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/compilers/asn1c/default.nix b/pkgs/development/compilers/asn1c/default.nix
index 3cbb7577f34c0..230ed36fff51c 100644
--- a/pkgs/development/compilers/asn1c/default.nix
+++ b/pkgs/development/compilers/asn1c/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = http://lionet.info/asn1c/compiler.html;
+    homepage = "http://lionet.info/asn1c/compiler.html";
     description = "Open Source ASN.1 Compiler";
     license = licenses.bsd2;
     platforms = platforms.all;
diff --git a/pkgs/development/compilers/aspectj/default.nix b/pkgs/development/compilers/aspectj/default.nix
index 4b216761259dc..94dc813d78a27 100644
--- a/pkgs/development/compilers/aspectj/default.nix
+++ b/pkgs/development/compilers/aspectj/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildInputs = [jre];
 
   meta = {
-    homepage = http://www.eclipse.org/aspectj/;
+    homepage = "http://www.eclipse.org/aspectj/";
     description = "A seamless aspect-oriented extension to the Java programming language";
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.epl10;
diff --git a/pkgs/development/compilers/avian/default.nix b/pkgs/development/compilers/avian/default.nix
index 34d1e64c484f2..7c5db45f31b45 100644
--- a/pkgs/development/compilers/avian/default.nix
+++ b/pkgs/development/compilers/avian/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
       to provide a useful subset of Java’s features, suitable for
       building self-contained applications.
     '';
-    homepage = https://readytalk.github.io/avian/;
+    homepage = "https://readytalk.github.io/avian/";
     license = stdenv.lib.licenses.isc;
     platforms = stdenv.lib.platforms.all;
     maintainers = [ stdenv.lib.maintainers.earldouglas ];
diff --git a/pkgs/development/compilers/avra/default.nix b/pkgs/development/compilers/avra/default.nix
index 88a34bd6fd6ee..55ed48e118e8e 100644
--- a/pkgs/development/compilers/avra/default.nix
+++ b/pkgs/development/compilers/avra/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Assembler for the Atmel AVR microcontroller family";
-    homepage = http://avra.sourceforge.net/;
+    homepage = "http://avra.sourceforge.net/";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
     maintainers = with maintainers; [ the-kenny ];
diff --git a/pkgs/development/compilers/bigloo/default.nix b/pkgs/development/compilers/bigloo/default.nix
index 6e768e65091b0..32116048a4387 100644
--- a/pkgs/development/compilers/bigloo/default.nix
+++ b/pkgs/development/compilers/bigloo/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Efficient Scheme compiler";
-    homepage    = http://www-sop.inria.fr/indes/fp/Bigloo/;
+    homepage    = "http://www-sop.inria.fr/indes/fp/Bigloo/";
     license     = stdenv.lib.licenses.gpl2Plus;
     platforms   = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ thoughtpolice ];
diff --git a/pkgs/development/compilers/binaryen/default.nix b/pkgs/development/compilers/binaryen/default.nix
index d372324376688..023c567638fd0 100644
--- a/pkgs/development/compilers/binaryen/default.nix
+++ b/pkgs/development/compilers/binaryen/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake python3 ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/WebAssembly/binaryen;
+    homepage = "https://github.com/WebAssembly/binaryen";
     description = "Compiler infrastructure and toolchain library for WebAssembly, in C++";
     platforms = platforms.all;
     maintainers = with maintainers; [ asppsa ];
diff --git a/pkgs/development/compilers/bs-platform/default.nix b/pkgs/development/compilers/bs-platform/default.nix
index 6912cc6e9ff50..14347da98b832 100644
--- a/pkgs/development/compilers/bs-platform/default.nix
+++ b/pkgs/development/compilers/bs-platform/default.nix
@@ -17,7 +17,7 @@ in
 }).overrideAttrs (attrs: {
   meta = with stdenv.lib; {
     description = "A JavaScript backend for OCaml focused on smooth integration and clean generated code.";
-    homepage = https://bucklescript.github.io;
+    homepage = "https://bucklescript.github.io";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ turbomack gamb anmonteiro ];
     platforms = platforms.all;
diff --git a/pkgs/development/compilers/bupc/default.nix b/pkgs/development/compilers/bupc/default.nix
index ad10845e98cfc..ecdfe8d461a2a 100644
--- a/pkgs/development/compilers/bupc/default.nix
+++ b/pkgs/development/compilers/bupc/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
       parallelism is fixed at program startup time, typically with a single
       thread of execution per processor.
     '';
-    homepage = https://upc.lbl.gov/;
+    homepage = "https://upc.lbl.gov/";
     license = licenses.mit;
     platforms = with platforms; [ linux ];
     maintainers = with maintainers; [ zimbatm ];
diff --git a/pkgs/development/compilers/carp/default.nix b/pkgs/development/compilers/carp/default.nix
index e02880b314ebf..f6c27436c7674 100644
--- a/pkgs/development/compilers/carp/default.nix
+++ b/pkgs/development/compilers/carp/default.nix
@@ -38,7 +38,7 @@ haskellPackages.mkDerivation rec {
   '';
 
   description = "A statically typed lisp, without a GC, for real-time applications";
-  homepage    = https://github.com/carp-lang/Carp;
+  homepage    = "https://github.com/carp-lang/Carp";
   license     = stdenv.lib.licenses.asl20;
   maintainers = with stdenv.lib.maintainers; [ jluttine ];
 
diff --git a/pkgs/development/compilers/ccl/default.nix b/pkgs/development/compilers/ccl/default.nix
index ec166352267e4..573d36cd3f67d 100644
--- a/pkgs/development/compilers/ccl/default.nix
+++ b/pkgs/development/compilers/ccl/default.nix
@@ -85,7 +85,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Clozure Common Lisp";
-    homepage    = https://ccl.clozure.com/;
+    homepage    = "https://ccl.clozure.com/";
     maintainers = with maintainers; [ raskin muflax tohl ];
     platforms   = attrNames options;
     license     = licenses.lgpl21;
diff --git a/pkgs/development/compilers/chez/default.nix b/pkgs/development/compilers/chez/default.nix
index c0fd742082f3b..2d2e0df1ec9b4 100644
--- a/pkgs/development/compilers/chez/default.nix
+++ b/pkgs/development/compilers/chez/default.nix
@@ -67,7 +67,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description  = "A powerful and incredibly fast R6RS Scheme compiler";
-    homepage     = https://cisco.github.io/ChezScheme/;
+    homepage     = "https://cisco.github.io/ChezScheme/";
     license      = stdenv.lib.licenses.asl20;
     maintainers  = with stdenv.lib.maintainers; [ thoughtpolice ];
     platforms    = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/compilers/chicken/4/chicken.nix b/pkgs/development/compilers/chicken/4/chicken.nix
index 380755bf01ec5..be7a4530419d2 100644
--- a/pkgs/development/compilers/chicken/4/chicken.nix
+++ b/pkgs/development/compilers/chicken/4/chicken.nix
@@ -61,7 +61,7 @@ stdenv.mkDerivation {
   # TODO: Assert csi -R files -p '(pathname-file (repository-path))' == binaryVersion
 
   meta = {
-    homepage = http://www.call-cc.org/;
+    homepage = "http://www.call-cc.org/";
     license = stdenv.lib.licenses.bsd3;
     maintainers = with stdenv.lib.maintainers; [ the-kenny corngood ];
     platforms = stdenv.lib.platforms.linux; # Maybe other non-darwin Unix
diff --git a/pkgs/development/compilers/chicken/4/egg2nix.nix b/pkgs/development/compilers/chicken/4/egg2nix.nix
index 8f796d09ee560..db91b1648afc4 100644
--- a/pkgs/development/compilers/chicken/4/egg2nix.nix
+++ b/pkgs/development/compilers/chicken/4/egg2nix.nix
@@ -19,7 +19,7 @@ eggDerivation {
 
   meta = {
     description = "Generate nix-expression from CHICKEN scheme eggs";
-    homepage = https://github.com/the-kenny/egg2nix;
+    homepage = "https://github.com/the-kenny/egg2nix";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ the-kenny corngood ];
diff --git a/pkgs/development/compilers/chicken/5/chicken.nix b/pkgs/development/compilers/chicken/5/chicken.nix
index eefd8e35a2726..00d359c96d024 100644
--- a/pkgs/development/compilers/chicken/5/chicken.nix
+++ b/pkgs/development/compilers/chicken/5/chicken.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation {
   # TODO: Assert csi -R files -p '(pathname-file (repository-path))' == binaryVersion
 
   meta = {
-    homepage = http://www.call-cc.org/;
+    homepage = "http://www.call-cc.org/";
     license = stdenv.lib.licenses.bsd3;
     maintainers = with stdenv.lib.maintainers; [ the-kenny corngood ];
     platforms = stdenv.lib.platforms.linux; # Maybe other non-darwin Unix
diff --git a/pkgs/development/compilers/chicken/5/egg2nix.nix b/pkgs/development/compilers/chicken/5/egg2nix.nix
index 77ed32cafe1af..7c73e37272ded 100644
--- a/pkgs/development/compilers/chicken/5/egg2nix.nix
+++ b/pkgs/development/compilers/chicken/5/egg2nix.nix
@@ -21,7 +21,7 @@ eggDerivation {
 
   meta = {
     description = "Generate nix-expression from CHICKEN scheme eggs";
-    homepage = https://github.com/the-kenny/egg2nix;
+    homepage = "https://github.com/the-kenny/egg2nix";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ the-kenny corngood ];
diff --git a/pkgs/development/compilers/clean/default.nix b/pkgs/development/compilers/clean/default.nix
index 03a5cec500412..0dfd05030b98d 100644
--- a/pkgs/development/compilers/clean/default.nix
+++ b/pkgs/development/compilers/clean/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation {
       and generic functions.
     '';
 
-    homepage = http://wiki.clean.cs.ru.nl/Clean;
+    homepage = "http://wiki.clean.cs.ru.nl/Clean";
     license = stdenv.lib.licenses.lgpl21;
     maintainers = [ stdenv.lib.maintainers.kkallio ];
     platforms = [ "i686-linux" "x86_64-linux" ];
diff --git a/pkgs/development/compilers/cmdstan/default.nix b/pkgs/development/compilers/cmdstan/default.nix
index edde6af615f06..87d3f0ef00ce4 100644
--- a/pkgs/development/compilers/cmdstan/default.nix
+++ b/pkgs/development/compilers/cmdstan/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation {
       inference with Variational inference (ADVI) and penalized maximum
       likelihood estimation with Optimization (L-BFGS).
     '';
-    homepage = https://mc-stan.org/interfaces/cmdstan.html;
+    homepage = "https://mc-stan.org/interfaces/cmdstan.html";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/compilers/cmucl/binary.nix b/pkgs/development/compilers/cmucl/binary.nix
index 3f93ea9e1bac8..480a7e522b53c 100644
--- a/pkgs/development/compilers/cmucl/binary.nix
+++ b/pkgs/development/compilers/cmucl/binary.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation {
       ANSI Common Lisp standard.
     '';
     license = stdenv.lib.licenses.free;		# public domain
-    homepage = http://www.cons.org/cmucl/;
+    homepage = "http://www.cons.org/cmucl/";
     maintainers = [stdenv.lib.maintainers.tohl];
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/compilers/colm/default.nix b/pkgs/development/compilers/colm/default.nix
index cc8e9f827b7fa..06a56dc42eaf8 100644
--- a/pkgs/development/compilers/colm/default.nix
+++ b/pkgs/development/compilers/colm/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A programming language for the analysis and transformation of computer languages";
-    homepage = http://www.colm.net/open-source/colm;
+    homepage = "http://www.colm.net/open-source/colm";
     license = licenses.gpl2;
     platforms = platforms.unix;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/compilers/computecpp/default.nix b/pkgs/development/compilers/computecpp/default.nix
index 36b71f3f38a06..68d11bdf8b194 100644
--- a/pkgs/development/compilers/computecpp/default.nix
+++ b/pkgs/development/compilers/computecpp/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description =
       "Accelerate Complex C++ Applications on Heterogeneous Compute Systems using Open Standards";
-    homepage = https://www.codeplay.com/products/computesuite/computecpp;
+    homepage = "https://www.codeplay.com/products/computesuite/computecpp";
     license = licenses.unfree;
     maintainers = with maintainers; [ davidtwco ];
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/compilers/coreclr/default.nix b/pkgs/development/compilers/coreclr/default.nix
index 00816fca36bd3..3e8390cf9ea69 100644
--- a/pkgs/development/compilers/coreclr/default.nix
+++ b/pkgs/development/compilers/coreclr/default.nix
@@ -31,12 +31,12 @@ stdenv.mkDerivation rec {
   patches = [
     (fetchpatch {
       # glibc 2.26
-      url = https://github.com/dotnet/coreclr/commit/a8f83b615708c529b112898e7d2fbc3f618b26ee.patch;
+      url = "https://github.com/dotnet/coreclr/commit/a8f83b615708c529b112898e7d2fbc3f618b26ee.patch";
       sha256 = "047ph5gip4z2h7liwdxsmpnlaq0sd3hliaw4nyqjp647m80g3ffq";
     })
     (fetchpatch {
       # clang 5
-      url = https://github.com/dotnet/coreclr/commit/9b22e1a767dee38f351001c5601f56d78766a43e.patch;
+      url = "https://github.com/dotnet/coreclr/commit/9b22e1a767dee38f351001c5601f56d78766a43e.patch";
       sha256 = "1w1lxw5ryvhq8m5m0kv880c4bh6y9xdgypkr76sqbh3v568yghzg";
     })
   ];
@@ -92,7 +92,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/dotnet/core/;
+    homepage = "https://github.com/dotnet/core/";
     description = ".NET is a general purpose development platform";
     platforms = [ "x86_64-linux" ];
     maintainers = with maintainers; [ kuznero ];
diff --git a/pkgs/development/compilers/crystal/default.nix b/pkgs/development/compilers/crystal/default.nix
index 89dbda4e2a9a9..9491a545a784b 100644
--- a/pkgs/development/compilers/crystal/default.nix
+++ b/pkgs/development/compilers/crystal/default.nix
@@ -170,7 +170,7 @@ let
 
     meta = with lib; {
       description = "A compiled language with Ruby like syntax and type inference";
-      homepage = https://crystal-lang.org/;
+      homepage = "https://crystal-lang.org/";
       license = licenses.asl20;
       maintainers = with maintainers; [ manveru david50407 peterhoeg ];
       platforms = builtins.attrNames archs;
diff --git a/pkgs/development/compilers/dale/default.nix b/pkgs/development/compilers/dale/default.nix
index 9c70e96a9c09d..cbe4e7ec92600 100644
--- a/pkgs/development/compilers/dale/default.nix
+++ b/pkgs/development/compilers/dale/default.nix
@@ -37,7 +37,7 @@ in stdenv.mkDerivation {
       Dale is a system (no GC) programming language that uses
       S-expressions for syntax and supports syntactic macros.
     '';
-    homepage = https://github.com/tomhrr/dale;
+    homepage = "https://github.com/tomhrr/dale";
     license = licenses.bsd3;
     maintainers = with maintainers; [ amiloradovsky ];
     platforms = with platforms; [ "i686-linux" "x86_64-linux" ];
diff --git a/pkgs/development/compilers/dev86/default.nix b/pkgs/development/compilers/dev86/default.nix
index 37f79933b779f..88b46561241af 100644
--- a/pkgs/development/compilers/dev86/default.nix
+++ b/pkgs/development/compilers/dev86/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Linux 8086 development environment";
-    homepage = http://v3.sk/~lkundrak/dev86/;
+    homepage = "http://v3.sk/~lkundrak/dev86/";
     platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/compilers/dmd/default.nix b/pkgs/development/compilers/dmd/default.nix
index 6cae1fa073b34..9281e01ad3e29 100644
--- a/pkgs/development/compilers/dmd/default.nix
+++ b/pkgs/development/compilers/dmd/default.nix
@@ -143,7 +143,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Official reference compiler for the D language";
-    homepage = http://dlang.org/;
+    homepage = "http://dlang.org/";
     # Everything is now Boost licensed, even the backend.
     # https://github.com/dlang/dmd/pull/6680
     license = licenses.boost;
diff --git a/pkgs/development/compilers/dotnet/buildDotnet.nix b/pkgs/development/compilers/dotnet/buildDotnet.nix
index 5ba57ed691809..1017c8b4975c2 100644
--- a/pkgs/development/compilers/dotnet/buildDotnet.nix
+++ b/pkgs/development/compilers/dotnet/buildDotnet.nix
@@ -59,7 +59,7 @@ in stdenv.mkDerivation rec {
     '';
 
     meta = with stdenv.lib; {
-        homepage = https://dotnet.github.io/;
+        homepage = "https://dotnet.github.io/";
         description = builtins.getAttr type descriptions;
         platforms = [ "x86_64-linux" ];
         maintainers = with maintainers; [ kuznero ];
diff --git a/pkgs/development/compilers/dtc/default.nix b/pkgs/development/compilers/dtc/default.nix
index 78e5eccbf1455..a444dea443036 100644
--- a/pkgs/development/compilers/dtc/default.nix
+++ b/pkgs/development/compilers/dtc/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Device Tree Compiler";
-    homepage = https://git.kernel.org/cgit/utils/dtc/dtc.git;
+    homepage = "https://git.kernel.org/cgit/utils/dtc/dtc.git";
     license = licenses.gpl2; # dtc itself is GPLv2, libfdt is dual GPL/BSD
     maintainers = [ maintainers.dezgeg ];
     platforms = platforms.unix;
diff --git a/pkgs/development/compilers/ecl/default.nix b/pkgs/development/compilers/ecl/default.nix
index 375b38f1dc683..65f6884cd5588 100644
--- a/pkgs/development/compilers/ecl/default.nix
+++ b/pkgs/development/compilers/ecl/default.nix
@@ -62,7 +62,7 @@ stdenv.mkDerivation {
   meta = {
     inherit (s) version;
     description = "Lisp implementation aiming to be small, fast and easy to embed";
-    homepage = https://common-lisp.net/project/ecl/;
+    homepage = "https://common-lisp.net/project/ecl/";
     license = stdenv.lib.licenses.mit ;
     maintainers = [stdenv.lib.maintainers.raskin];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/compilers/edk2/default.nix b/pkgs/development/compilers/edk2/default.nix
index 47aa8e249f8e1..703ff4fa083b9 100644
--- a/pkgs/development/compilers/edk2/default.nix
+++ b/pkgs/development/compilers/edk2/default.nix
@@ -40,7 +40,7 @@ edk2 = stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Intel EFI development kit";
-    homepage = https://sourceforge.net/projects/edk2/;
+    homepage = "https://sourceforge.net/projects/edk2/";
     license = licenses.bsd2;
     platforms = [ "x86_64-linux" "i686-linux" "aarch64-linux" ];
   };
diff --git a/pkgs/development/compilers/eli/default.nix b/pkgs/development/compilers/eli/default.nix
index 90c2b8fd23c41..61e5fd70a7c6a 100644
--- a/pkgs/development/compilers/eli/default.nix
+++ b/pkgs/development/compilers/eli/default.nix
@@ -83,7 +83,7 @@ stdenv.mkDerivation rec {
       construction with extensive libraries implementing common tasks, yet handling
       arbitrary special cases. Output is the C subset of C++.
     '';
-    homepage = http://eli-project.sourceforge.net/;
+    homepage = "http://eli-project.sourceforge.net/";
     license = stdenv.lib.licenses.gpl2;
     maintainers = with stdenv.lib.maintainers; [ timokau ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/compilers/emscripten/default.nix b/pkgs/development/compilers/emscripten/default.nix
index d0af770a2a493..cd5142acce88b 100644
--- a/pkgs/development/compilers/emscripten/default.nix
+++ b/pkgs/development/compilers/emscripten/default.nix
@@ -61,7 +61,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/emscripten-core/emscripten;
+    homepage = "https://github.com/emscripten-core/emscripten";
     description = "An LLVM-to-JavaScript Compiler";
     platforms = platforms.all;
     maintainers = with maintainers; [ qknight matthewbauer ];
diff --git a/pkgs/development/compilers/emscripten/fastcomp/emscripten-fastcomp.nix b/pkgs/development/compilers/emscripten/fastcomp/emscripten-fastcomp.nix
index 91a42f53d2826..520a34afe58d7 100644
--- a/pkgs/development/compilers/emscripten/fastcomp/emscripten-fastcomp.nix
+++ b/pkgs/development/compilers/emscripten/fastcomp/emscripten-fastcomp.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/emscripten-core/emscripten-fastcomp;
+    homepage = "https://github.com/emscripten-core/emscripten-fastcomp";
     description = "Emscripten LLVM";
     platforms = platforms.all;
     maintainers = with maintainers; [ qknight matthewbauer ];
diff --git a/pkgs/development/compilers/factor-lang/default.nix b/pkgs/development/compilers/factor-lang/default.nix
index 314a2d0fc525a..2c7edb9c17032 100644
--- a/pkgs/development/compilers/factor-lang/default.nix
+++ b/pkgs/development/compilers/factor-lang/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   rev = "7999e72aecc3c5bc4019d43dc4697f49678cc3b4";
 
   src = fetchurl {
-    url = https://downloads.factorcode.org/releases/0.98/factor-src-0.98.zip;
+    url = "https://downloads.factorcode.org/releases/0.98/factor-src-0.98.zip";
     sha256 = "01ip9mbnar4sv60d2wcwfz62qaamdvbykxw3gbhzqa25z36vi3ri";
   };
 
@@ -94,7 +94,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://factorcode.org;
+    homepage = "https://factorcode.org";
     license = licenses.bsd2;
     description = "A concatenative, stack-based programming language";
 
diff --git a/pkgs/development/compilers/fasm/bin.nix b/pkgs/development/compilers/fasm/bin.nix
index fd3bb8d4c4292..02c185eb7930c 100644
--- a/pkgs/development/compilers/fasm/bin.nix
+++ b/pkgs/development/compilers/fasm/bin.nix
@@ -16,7 +16,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "x86(-64) macro assembler to binary, MZ, PE, COFF, and ELF";
-    homepage = https://flatassembler.net/download.php;
+    homepage = "https://flatassembler.net/download.php";
     license = licenses.bsd2;
     maintainers = with maintainers; [ orivej ];
     platforms = [ "i686-linux" "x86_64-linux" ];
diff --git a/pkgs/development/compilers/fpc/default.nix b/pkgs/development/compilers/fpc/default.nix
index a3f5e30aea82e..42804677dc083 100644
--- a/pkgs/development/compilers/fpc/default.nix
+++ b/pkgs/development/compilers/fpc/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Free Pascal Compiler from a source distribution";
-    homepage = https://www.freepascal.org;
+    homepage = "https://www.freepascal.org";
     maintainers = [ maintainers.raskin ];
     license = with licenses; [ gpl2 lgpl2 ];
     platforms = platforms.linux;
diff --git a/pkgs/development/compilers/fpc/lazarus.nix b/pkgs/development/compilers/fpc/lazarus.nix
index faf0408599913..923d8d3425136 100644
--- a/pkgs/development/compilers/fpc/lazarus.nix
+++ b/pkgs/development/compilers/fpc/lazarus.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Lazarus graphical IDE for FreePascal language";
-    homepage = http://www.lazarus.freepascal.org;
+    homepage = "http://www.lazarus.freepascal.org";
     license = licenses.gpl2Plus ;
     platforms = platforms.linux;
     maintainers = [ maintainers.raskin ];
diff --git a/pkgs/development/compilers/fsharp/default.nix b/pkgs/development/compilers/fsharp/default.nix
index bcb95d9ca9062..0c60403a6beee 100644
--- a/pkgs/development/compilers/fsharp/default.nix
+++ b/pkgs/development/compilers/fsharp/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A functional CLI language";
-    homepage = https://fsharp.org/;
+    homepage = "https://fsharp.org/";
     license = stdenv.lib.licenses.asl20;
     maintainers = with stdenv.lib.maintainers; [ thoughtpolice raskin ];
     platforms = with stdenv.lib.platforms; unix;
diff --git a/pkgs/development/compilers/fsharp41/default.nix b/pkgs/development/compilers/fsharp41/default.nix
index e497deb2e873b..8a4fa303937cf 100644
--- a/pkgs/development/compilers/fsharp41/default.nix
+++ b/pkgs/development/compilers/fsharp41/default.nix
@@ -117,7 +117,7 @@ EOF
 
   meta = {
     description = "A functional CLI language";
-    homepage = https://fsharp.org/;
+    homepage = "https://fsharp.org/";
     license = stdenv.lib.licenses.asl20;
     maintainers = with stdenv.lib.maintainers; [ thoughtpolice raskin ];
     platforms = with stdenv.lib.platforms; unix;
diff --git a/pkgs/development/compilers/fstar/default.nix b/pkgs/development/compilers/fstar/default.nix
index 533140631a542..b8864584ee6ab 100644
--- a/pkgs/development/compilers/fstar/default.nix
+++ b/pkgs/development/compilers/fstar/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "ML-like functional programming language aimed at program verification";
-    homepage = https://www.fstar-lang.org;
+    homepage = "https://www.fstar-lang.org";
     license = licenses.asl20;
     platforms = with platforms; darwin ++ linux;
     maintainers = with maintainers; [ gebner ];
diff --git a/pkgs/development/compilers/gavrasm/default.nix b/pkgs/development/compilers/gavrasm/default.nix
index 92781d79cc7f6..58e8b45b61af7 100644
--- a/pkgs/development/compilers/gavrasm/default.nix
+++ b/pkgs/development/compilers/gavrasm/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.avr-asm-tutorial.net/gavrasm;
+    homepage = "http://www.avr-asm-tutorial.net/gavrasm";
     description = "AVR Assembler for ATMEL AVR-Processors";
     license = licenses.unfree;
     maintainers = with maintainers; [ mafo ];
diff --git a/pkgs/development/compilers/gcc/4.8/default.nix b/pkgs/development/compilers/gcc/4.8/default.nix
index ef697b74bbe3e..7e8870cf2e24f 100644
--- a/pkgs/development/compilers/gcc/4.8/default.nix
+++ b/pkgs/development/compilers/gcc/4.8/default.nix
@@ -89,7 +89,7 @@ let majorVersion = "4";
     # Antlr (optional) allows the Java `gjdoc' tool to be built.  We want a
     # binary distribution here to allow the whole chain to be bootstrapped.
     javaAntlr = fetchurl {
-      url = https://www.antlr.org/download/antlr-4.4-complete.jar;
+      url = "https://www.antlr.org/download/antlr-4.4-complete.jar";
       sha256 = "02lda2imivsvsis8rnzmbrbp8rh1kb8vmq4i67pqhkwz7lf8y6dz";
     };
 
@@ -278,7 +278,7 @@ stdenv.mkDerivation ({
   inherit (stdenv) is64bit;
 
   meta = {
-    homepage = https://gcc.gnu.org/;
+    homepage = "https://gcc.gnu.org/";
     license = stdenv.lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
     description = "GNU Compiler Collection, version ${version}"
       + (if stripped then "" else " (with debugging info)");
diff --git a/pkgs/development/compilers/gcc/4.9/default.nix b/pkgs/development/compilers/gcc/4.9/default.nix
index 270d118f97eb2..dd448ccbe5f92 100644
--- a/pkgs/development/compilers/gcc/4.9/default.nix
+++ b/pkgs/development/compilers/gcc/4.9/default.nix
@@ -100,7 +100,7 @@ let majorVersion = "4";
     # Antlr (optional) allows the Java `gjdoc' tool to be built.  We want a
     # binary distribution here to allow the whole chain to be bootstrapped.
     javaAntlr = fetchurl {
-      url = https://www.antlr.org/download/antlr-4.4-complete.jar;
+      url = "https://www.antlr.org/download/antlr-4.4-complete.jar";
       sha256 = "02lda2imivsvsis8rnzmbrbp8rh1kb8vmq4i67pqhkwz7lf8y6dz";
     };
 
@@ -289,7 +289,7 @@ stdenv.mkDerivation ({
   inherit (stdenv) is64bit;
 
   meta = {
-    homepage = https://gcc.gnu.org/;
+    homepage = "https://gcc.gnu.org/";
     license = stdenv.lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
     description = "GNU Compiler Collection, version ${version}"
       + (if stripped then "" else " (with debugging info)");
diff --git a/pkgs/development/compilers/gcc/6/default.nix b/pkgs/development/compilers/gcc/6/default.nix
index b1a981cfdf7f9..1adffa8174e55 100644
--- a/pkgs/development/compilers/gcc/6/default.nix
+++ b/pkgs/development/compilers/gcc/6/default.nix
@@ -82,7 +82,7 @@ let majorVersion = "6";
     # Antlr (optional) allows the Java `gjdoc' tool to be built.  We want a
     # binary distribution here to allow the whole chain to be bootstrapped.
     javaAntlr = fetchurl {
-      url = https://www.antlr.org/download/antlr-4.4-complete.jar;
+      url = "https://www.antlr.org/download/antlr-4.4-complete.jar";
       sha256 = "02lda2imivsvsis8rnzmbrbp8rh1kb8vmq4i67pqhkwz7lf8y6dz";
     };
 
@@ -302,7 +302,7 @@ stdenv.mkDerivation ({
   inherit (stdenv) is64bit;
 
   meta = {
-    homepage = https://gcc.gnu.org/;
+    homepage = "https://gcc.gnu.org/";
     license = stdenv.lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
     description = "GNU Compiler Collection, version ${version}"
       + (if stripped then "" else " (with debugging info)");
diff --git a/pkgs/development/compilers/gcc/7/default.nix b/pkgs/development/compilers/gcc/7/default.nix
index 22d772cff6d6c..2ae2f8e758cb6 100644
--- a/pkgs/development/compilers/gcc/7/default.nix
+++ b/pkgs/development/compilers/gcc/7/default.nix
@@ -260,7 +260,7 @@ stdenv.mkDerivation ({
   inherit (stdenv) is64bit;
 
   meta = {
-    homepage = https://gcc.gnu.org/;
+    homepage = "https://gcc.gnu.org/";
     license = stdenv.lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
     description = "GNU Compiler Collection, version ${version}"
       + (if stripped then "" else " (with debugging info)");
diff --git a/pkgs/development/compilers/gcc/8/default.nix b/pkgs/development/compilers/gcc/8/default.nix
index 58248093d24d4..c2edba0ba908a 100644
--- a/pkgs/development/compilers/gcc/8/default.nix
+++ b/pkgs/development/compilers/gcc/8/default.nix
@@ -247,7 +247,7 @@ stdenv.mkDerivation ({
   inherit (stdenv) is64bit;
 
   meta = {
-    homepage = https://gcc.gnu.org/;
+    homepage = "https://gcc.gnu.org/";
     license = stdenv.lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
     description = "GNU Compiler Collection, version ${version}"
       + (if stripped then "" else " (with debugging info)");
diff --git a/pkgs/development/compilers/gcc/9/default.nix b/pkgs/development/compilers/gcc/9/default.nix
index 46918b1f0a1c4..a6ba8c9c0f641 100644
--- a/pkgs/development/compilers/gcc/9/default.nix
+++ b/pkgs/development/compilers/gcc/9/default.nix
@@ -246,7 +246,7 @@ stdenv.mkDerivation ({
   inherit (stdenv) is64bit;
 
   meta = {
-    homepage = https://gcc.gnu.org/;
+    homepage = "https://gcc.gnu.org/";
     license = stdenv.lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
     description = "GNU Compiler Collection, version ${version}"
       + (if stripped then "" else " (with debugging info)");
diff --git a/pkgs/development/compilers/gcl/default.nix b/pkgs/development/compilers/gcl/default.nix
index e3c2d0e09de3c..a8a1bf9fc1bda 100644
--- a/pkgs/development/compilers/gcl/default.nix
+++ b/pkgs/development/compilers/gcl/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   };
 
   patches = [(fetchurl {
-    url = https://gitweb.gentoo.org/repo/gentoo.git/plain/dev-lisp/gcl/files/gcl-2.6.12-gcc5.patch;
+    url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/dev-lisp/gcl/files/gcl-2.6.12-gcc5.patch";
     sha256 = "00jbsn0qp8ki2w7dx8caha7g2hr9076xa6bg48j3qqqncff93zdh";
   })];
 
diff --git a/pkgs/development/compilers/gforth/default.nix b/pkgs/development/compilers/gforth/default.nix
index e90e0dc3d983e..c90666d3dbe30 100644
--- a/pkgs/development/compilers/gforth/default.nix
+++ b/pkgs/development/compilers/gforth/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "The Forth implementation of the GNU project";
-    homepage = https://www.gnu.org/software/gforth/;
+    homepage = "https://www.gnu.org/software/gforth/";
     license = stdenv.lib.licenses.gpl3;
     platforms = stdenv.lib.platforms.all;
     maintainers = with stdenv.lib.maintainers; [ the-kenny ];
diff --git a/pkgs/development/compilers/ghc/8.10.1.nix b/pkgs/development/compilers/ghc/8.10.1.nix
index 9198d08cef451..d449fef802092 100644
--- a/pkgs/development/compilers/ghc/8.10.1.nix
+++ b/pkgs/development/compilers/ghc/8.10.1.nix
@@ -227,7 +227,7 @@ stdenv.mkDerivation (rec {
   };
 
   meta = {
-    homepage = http://haskell.org/ghc;
+    homepage = "http://haskell.org/ghc";
     description = "The Glasgow Haskell Compiler";
     maintainers = with stdenv.lib.maintainers; [ marcweber andres peti ];
     inherit (ghc.meta) license platforms;
diff --git a/pkgs/development/compilers/ghc/8.4.4.nix b/pkgs/development/compilers/ghc/8.4.4.nix
index 57d6a108de091..7f8e09aa78244 100644
--- a/pkgs/development/compilers/ghc/8.4.4.nix
+++ b/pkgs/development/compilers/ghc/8.4.4.nix
@@ -241,7 +241,7 @@ stdenv.mkDerivation (rec {
   };
 
   meta = {
-    homepage = http://haskell.org/ghc;
+    homepage = "http://haskell.org/ghc";
     description = "The Glasgow Haskell Compiler";
     maintainers = with stdenv.lib.maintainers; [ marcweber andres peti ];
     inherit (ghc.meta) license platforms;
diff --git a/pkgs/development/compilers/ghc/8.6.5.nix b/pkgs/development/compilers/ghc/8.6.5.nix
index e276d9b12b935..ccc10628b5354 100644
--- a/pkgs/development/compilers/ghc/8.6.5.nix
+++ b/pkgs/development/compilers/ghc/8.6.5.nix
@@ -244,7 +244,7 @@ stdenv.mkDerivation (rec {
   };
 
   meta = {
-    homepage = http://haskell.org/ghc;
+    homepage = "http://haskell.org/ghc";
     description = "The Glasgow Haskell Compiler";
     maintainers = with stdenv.lib.maintainers; [ marcweber andres peti ];
     inherit (ghc.meta) license platforms;
diff --git a/pkgs/development/compilers/ghc/8.8.1.nix b/pkgs/development/compilers/ghc/8.8.1.nix
index cc9dab51df739..58b1cf4688064 100644
--- a/pkgs/development/compilers/ghc/8.8.1.nix
+++ b/pkgs/development/compilers/ghc/8.8.1.nix
@@ -221,7 +221,7 @@ stdenv.mkDerivation (rec {
   };
 
   meta = {
-    homepage = http://haskell.org/ghc;
+    homepage = "http://haskell.org/ghc";
     description = "The Glasgow Haskell Compiler";
     maintainers = with stdenv.lib.maintainers; [ marcweber andres peti ];
     inherit (ghc.meta) license platforms;
diff --git a/pkgs/development/compilers/ghc/8.8.2.nix b/pkgs/development/compilers/ghc/8.8.2.nix
index 0f9fd7731d321..d80ba0d1b901d 100644
--- a/pkgs/development/compilers/ghc/8.8.2.nix
+++ b/pkgs/development/compilers/ghc/8.8.2.nix
@@ -227,7 +227,7 @@ stdenv.mkDerivation (rec {
   };
 
   meta = {
-    homepage = http://haskell.org/ghc;
+    homepage = "http://haskell.org/ghc";
     description = "The Glasgow Haskell Compiler";
     maintainers = with stdenv.lib.maintainers; [ marcweber andres peti ];
     inherit (ghc.meta) license platforms;
diff --git a/pkgs/development/compilers/ghc/8.8.3.nix b/pkgs/development/compilers/ghc/8.8.3.nix
index e4ece9b8d8c16..e98b805c53373 100644
--- a/pkgs/development/compilers/ghc/8.8.3.nix
+++ b/pkgs/development/compilers/ghc/8.8.3.nix
@@ -227,7 +227,7 @@ stdenv.mkDerivation (rec {
   };
 
   meta = {
-    homepage = http://haskell.org/ghc;
+    homepage = "http://haskell.org/ghc";
     description = "The Glasgow Haskell Compiler";
     maintainers = with stdenv.lib.maintainers; [ marcweber andres peti ];
     inherit (ghc.meta) license platforms;
diff --git a/pkgs/development/compilers/ghc/head.nix b/pkgs/development/compilers/ghc/head.nix
index 2dd7d5f30c4d8..541854e8796e4 100644
--- a/pkgs/development/compilers/ghc/head.nix
+++ b/pkgs/development/compilers/ghc/head.nix
@@ -231,7 +231,7 @@ stdenv.mkDerivation (rec {
   };
 
   meta = {
-    homepage = http://haskell.org/ghc;
+    homepage = "http://haskell.org/ghc";
     description = "The Glasgow Haskell Compiler";
     maintainers = with stdenv.lib.maintainers; [ marcweber andres peti ];
     inherit (ghc.meta) license platforms;
diff --git a/pkgs/development/compilers/gnu-cobol/default.nix b/pkgs/development/compilers/gnu-cobol/default.nix
index df5202cb1c204..c5e42c3afe8a5 100644
--- a/pkgs/development/compilers/gnu-cobol/default.nix
+++ b/pkgs/development/compilers/gnu-cobol/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An open-source COBOL compiler";
-    homepage = https://sourceforge.net/projects/open-cobol/;
+    homepage = "https://sourceforge.net/projects/open-cobol/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ ericsagnes the-kenny ];
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/compilers/gnu-smalltalk/default.nix b/pkgs/development/compilers/gnu-smalltalk/default.nix
index 1035091654a6d..f48cd6dfa1b13 100644
--- a/pkgs/development/compilers/gnu-smalltalk/default.nix
+++ b/pkgs/development/compilers/gnu-smalltalk/default.nix
@@ -52,7 +52,7 @@ in stdenv.mkDerivation rec {
       course), as well as under Windows. Smalltalk is a dynamic object-oriented
       language, well-versed to scripting tasks.
     '';
-    homepage = http://smalltalk.gnu.org/;
+    homepage = "http://smalltalk.gnu.org/";
     license = with licenses; [ gpl2 lgpl2 ];
     platforms = platforms.linux;
     maintainers = with maintainers; [ skeidel ];
diff --git a/pkgs/development/compilers/go/1.12.nix b/pkgs/development/compilers/go/1.12.nix
index 3b4091bf1140c..65e97d4e929e8 100644
--- a/pkgs/development/compilers/go/1.12.nix
+++ b/pkgs/development/compilers/go/1.12.nix
@@ -238,7 +238,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     branch = "1.12";
-    homepage = http://golang.org/;
+    homepage = "http://golang.org/";
     description = "The Go Programming language";
     license = licenses.bsd3;
     maintainers = with maintainers; [ cstrahan orivej mic92 rvolosatovs Frostman ];
diff --git a/pkgs/development/compilers/go/1.13.nix b/pkgs/development/compilers/go/1.13.nix
index 36345bb0dab8b..8fee93cc4abe1 100644
--- a/pkgs/development/compilers/go/1.13.nix
+++ b/pkgs/development/compilers/go/1.13.nix
@@ -235,7 +235,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     branch = "1.13";
-    homepage = http://golang.org/;
+    homepage = "http://golang.org/";
     description = "The Go Programming language";
     license = licenses.bsd3;
     maintainers = with maintainers; [ cstrahan orivej mic92 rvolosatovs kalbasit Frostman ];
diff --git a/pkgs/development/compilers/go/1.14.nix b/pkgs/development/compilers/go/1.14.nix
index b8038a5d9dd0c..475f03689ca93 100644
--- a/pkgs/development/compilers/go/1.14.nix
+++ b/pkgs/development/compilers/go/1.14.nix
@@ -235,7 +235,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     branch = "1.14";
-    homepage = http://golang.org/;
+    homepage = "http://golang.org/";
     description = "The Go Programming language";
     license = licenses.bsd3;
     maintainers = with maintainers; [ cstrahan orivej mic92 rvolosatovs kalbasit Frostman ];
diff --git a/pkgs/development/compilers/go/1.4.nix b/pkgs/development/compilers/go/1.4.nix
index c3c46de1fce05..fc3fb0ad0e5ad 100644
--- a/pkgs/development/compilers/go/1.4.nix
+++ b/pkgs/development/compilers/go/1.4.nix
@@ -155,7 +155,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     branch = "1.4";
-    homepage = http://golang.org/;
+    homepage = "http://golang.org/";
     description = "The Go Programming language";
     license = licenses.bsd3;
     maintainers = with maintainers; [ cstrahan ];
diff --git a/pkgs/development/compilers/gprolog/default.nix b/pkgs/development/compilers/gprolog/default.nix
index b823bf9bdd44d..0a1cc51287342 100644
--- a/pkgs/development/compilers/gprolog/default.nix
+++ b/pkgs/development/compilers/gprolog/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = {
-    homepage = https://www.gnu.org/software/gprolog/;
+    homepage = "https://www.gnu.org/software/gprolog/";
     description = "GNU Prolog, a free Prolog compiler with constraint solving over finite domains";
     license = stdenv.lib.licenses.lgpl3Plus;
 
diff --git a/pkgs/development/compilers/graalvm/default.nix b/pkgs/development/compilers/graalvm/default.nix
index b3066b3098cbe..960f292646746 100644
--- a/pkgs/development/compilers/graalvm/default.nix
+++ b/pkgs/development/compilers/graalvm/default.nix
@@ -116,31 +116,31 @@ let
     };
 
   jvmci8-mxcache = [
-    rec { sha1 = "53addc878614171ff0fcbc8f78aed12175c22cdb"; name = "JACOCOCORE_0.8.4_${sha1}/jacococore-0.8.4.jar";                                   url = mirror://maven/org/jacoco/org.jacoco.core/0.8.4/org.jacoco.core-0.8.4.jar; }
-    rec { sha1 = "9bd1fa334d941005bc9ab3ac92478a590f5b7d73"; name = "JACOCOCORE_0.8.4_${sha1}/jacococore-0.8.4.sources.jar";                           url = mirror://maven/org/jacoco/org.jacoco.core/0.8.4/org.jacoco.core-0.8.4-sources.jar; }
-    rec { sha1 = "e5ca9511493b7e3bc2cabdb8ded92e855f3aac32"; name = "JACOCOREPORT_0.8.4_${sha1}/jacocoreport-0.8.4.jar";                               url = mirror://maven/org/jacoco/org.jacoco.report/0.8.4/org.jacoco.report-0.8.4.jar; }
-    rec { sha1 = "eb61e479b35b467954f28a565c094c563b790e19"; name = "JACOCOREPORT_0.8.4_${sha1}/jacocoreport-0.8.4.sources.jar";                       url = mirror://maven/org/jacoco/org.jacoco.report/0.8.4/org.jacoco.report-0.8.4-sources.jar; }
-    rec { sha1 = "869021a6d90cfb008b12e83fccbe42eca29e5355"; name = "JACOCOAGENT_0.8.4_${sha1}/jacocoagent-0.8.4.jar";                                 url = mirror://maven/org/jacoco/org.jacoco.agent/0.8.4/org.jacoco.agent-0.8.4-runtime.jar; }
-    rec { sha1 = "306816fb57cf94f108a43c95731b08934dcae15c"; name = "JOPTSIMPLE_4_6_${sha1}/joptsimple-4-6.jar";                                       url = mirror://maven/net/sf/jopt-simple/jopt-simple/4.6/jopt-simple-4.6.jar; }
-    rec { sha1 = "9cd14a61d7aa7d554f251ef285a6f2c65caf7b65"; name = "JOPTSIMPLE_4_6_${sha1}/joptsimple-4-6.sources.jar";                               url = mirror://maven/net/sf/jopt-simple/jopt-simple/4.6/jopt-simple-4.6-sources.jar; }
-    rec { sha1 = "fa29aa438674ff19d5e1386d2c3527a0267f291e"; name = "ASM_7.1_${sha1}/asm-7.1.jar";                                                     url = mirror://maven/org/ow2/asm/asm/7.1/asm-7.1.jar; }
-    rec { sha1 = "9d170062d595240da35301362b079e5579c86f49"; name = "ASM_7.1_${sha1}/asm-7.1.sources.jar";                                             url = mirror://maven/org/ow2/asm/asm/7.1/asm-7.1-sources.jar; }
-    rec { sha1 = "a3662cf1c1d592893ffe08727f78db35392fa302"; name = "ASM_TREE_7.1_${sha1}/asm-tree-7.1.jar";                                           url = mirror://maven/org/ow2/asm/asm-tree/7.1/asm-tree-7.1.jar; }
-    rec { sha1 = "157238292b551de8680505fa2d19590d136e25b9"; name = "ASM_TREE_7.1_${sha1}/asm-tree-7.1.sources.jar";                                   url = mirror://maven/org/ow2/asm/asm-tree/7.1/asm-tree-7.1-sources.jar; }
-    rec { sha1 = "379e0250f7a4a42c66c5e94e14d4c4491b3c2ed3"; name = "ASM_ANALYSIS_7.1_${sha1}/asm-analysis-7.1.jar";                                   url = mirror://maven/org/ow2/asm/asm-analysis/7.1/asm-analysis-7.1.jar; }
-    rec { sha1 = "36789198124eb075f1a5efa18a0a7812fb16f47f"; name = "ASM_ANALYSIS_7.1_${sha1}/asm-analysis-7.1.sources.jar";                           url = mirror://maven/org/ow2/asm/asm-analysis/7.1/asm-analysis-7.1-sources.jar; }
-    rec { sha1 = "431dc677cf5c56660c1c9004870de1ed1ea7ce6c"; name = "ASM_COMMONS_7.1_${sha1}/asm-commons-7.1.jar";                                     url = mirror://maven/org/ow2/asm/asm-commons/7.1/asm-commons-7.1.jar; }
-    rec { sha1 = "a62ff3ae6e37affda7c6fb7d63b89194c6d006ee"; name = "ASM_COMMONS_7.1_${sha1}/asm-commons-7.1.sources.jar";                             url = mirror://maven/org/ow2/asm/asm-commons/7.1/asm-commons-7.1-sources.jar; }
-    rec { sha1 = "ec2544ab27e110d2d431bdad7d538ed509b21e62"; name = "COMMONS_MATH3_3_2_${sha1}/commons-math3-3-2.jar";                                 url = mirror://maven/org/apache/commons/commons-math3/3.2/commons-math3-3.2.jar; }
-    rec { sha1 = "cd098e055bf192a60c81d81893893e6e31a6482f"; name = "COMMONS_MATH3_3_2_${sha1}/commons-math3-3-2.sources.jar";                         url = mirror://maven/org/apache/commons/commons-math3/3.2/commons-math3-3.2-sources.jar; }
-    rec { sha1 = "442447101f63074c61063858033fbfde8a076873"; name = "JMH_1_21_${sha1}/jmh-1-21.jar";                                                   url = mirror://maven/org/openjdk/jmh/jmh-core/1.21/jmh-core-1.21.jar; }
-    rec { sha1 = "a6fe84788bf8cf762b0e561bf48774c2ea74e370"; name = "JMH_1_21_${sha1}/jmh-1-21.sources.jar";                                           url = mirror://maven/org/openjdk/jmh/jmh-core/1.21/jmh-core-1.21-sources.jar; }
-    rec { sha1 = "7aac374614a8a76cad16b91f1a4419d31a7dcda3"; name = "JMH_GENERATOR_ANNPROCESS_1_21_${sha1}/jmh-generator-annprocess-1-21.jar";         url = mirror://maven/org/openjdk/jmh/jmh-generator-annprocess/1.21/jmh-generator-annprocess-1.21.jar; }
-    rec { sha1 = "fb48e2a97df95f8b9dced54a1a37749d2a64d2ae"; name = "JMH_GENERATOR_ANNPROCESS_1_21_${sha1}/jmh-generator-annprocess-1-21.sources.jar"; url = mirror://maven/org/openjdk/jmh/jmh-generator-annprocess/1.21/jmh-generator-annprocess-1.21-sources.jar; }
-    rec { sha1 = "2973d150c0dc1fefe998f834810d68f278ea58ec"; name = "JUNIT_${sha1}/junit.jar";                                                         url = mirror://maven/junit/junit/4.12/junit-4.12.jar; }
-    rec { sha1 = "a6c32b40bf3d76eca54e3c601e5d1470c86fcdfa"; name = "JUNIT_${sha1}/junit.sources.jar";                                                 url = mirror://maven/junit/junit/4.12/junit-4.12-sources.jar; }
-    rec { sha1 = "42a25dc3219429f0e5d060061f71acb49bf010a0"; name = "HAMCREST_${sha1}/hamcrest.jar";                                                   url = mirror://maven/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar; }
-    rec { sha1 = "1dc37250fbc78e23a65a67fbbaf71d2e9cbc3c0b"; name = "HAMCREST_${sha1}/hamcrest.sources.jar";                                           url = mirror://maven/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-sources.jar; }
+    rec { sha1 = "53addc878614171ff0fcbc8f78aed12175c22cdb"; name = "JACOCOCORE_0.8.4_${sha1}/jacococore-0.8.4.jar";                                   url = "mirror://maven/org/jacoco/org.jacoco.core/0.8.4/org.jacoco.core-0.8.4.jar"; }
+    rec { sha1 = "9bd1fa334d941005bc9ab3ac92478a590f5b7d73"; name = "JACOCOCORE_0.8.4_${sha1}/jacococore-0.8.4.sources.jar";                           url = "mirror://maven/org/jacoco/org.jacoco.core/0.8.4/org.jacoco.core-0.8.4-sources.jar"; }
+    rec { sha1 = "e5ca9511493b7e3bc2cabdb8ded92e855f3aac32"; name = "JACOCOREPORT_0.8.4_${sha1}/jacocoreport-0.8.4.jar";                               url = "mirror://maven/org/jacoco/org.jacoco.report/0.8.4/org.jacoco.report-0.8.4.jar"; }
+    rec { sha1 = "eb61e479b35b467954f28a565c094c563b790e19"; name = "JACOCOREPORT_0.8.4_${sha1}/jacocoreport-0.8.4.sources.jar";                       url = "mirror://maven/org/jacoco/org.jacoco.report/0.8.4/org.jacoco.report-0.8.4-sources.jar"; }
+    rec { sha1 = "869021a6d90cfb008b12e83fccbe42eca29e5355"; name = "JACOCOAGENT_0.8.4_${sha1}/jacocoagent-0.8.4.jar";                                 url = "mirror://maven/org/jacoco/org.jacoco.agent/0.8.4/org.jacoco.agent-0.8.4-runtime.jar"; }
+    rec { sha1 = "306816fb57cf94f108a43c95731b08934dcae15c"; name = "JOPTSIMPLE_4_6_${sha1}/joptsimple-4-6.jar";                                       url = "mirror://maven/net/sf/jopt-simple/jopt-simple/4.6/jopt-simple-4.6.jar"; }
+    rec { sha1 = "9cd14a61d7aa7d554f251ef285a6f2c65caf7b65"; name = "JOPTSIMPLE_4_6_${sha1}/joptsimple-4-6.sources.jar";                               url = "mirror://maven/net/sf/jopt-simple/jopt-simple/4.6/jopt-simple-4.6-sources.jar"; }
+    rec { sha1 = "fa29aa438674ff19d5e1386d2c3527a0267f291e"; name = "ASM_7.1_${sha1}/asm-7.1.jar";                                                     url = "mirror://maven/org/ow2/asm/asm/7.1/asm-7.1.jar"; }
+    rec { sha1 = "9d170062d595240da35301362b079e5579c86f49"; name = "ASM_7.1_${sha1}/asm-7.1.sources.jar";                                             url = "mirror://maven/org/ow2/asm/asm/7.1/asm-7.1-sources.jar"; }
+    rec { sha1 = "a3662cf1c1d592893ffe08727f78db35392fa302"; name = "ASM_TREE_7.1_${sha1}/asm-tree-7.1.jar";                                           url = "mirror://maven/org/ow2/asm/asm-tree/7.1/asm-tree-7.1.jar"; }
+    rec { sha1 = "157238292b551de8680505fa2d19590d136e25b9"; name = "ASM_TREE_7.1_${sha1}/asm-tree-7.1.sources.jar";                                   url = "mirror://maven/org/ow2/asm/asm-tree/7.1/asm-tree-7.1-sources.jar"; }
+    rec { sha1 = "379e0250f7a4a42c66c5e94e14d4c4491b3c2ed3"; name = "ASM_ANALYSIS_7.1_${sha1}/asm-analysis-7.1.jar";                                   url = "mirror://maven/org/ow2/asm/asm-analysis/7.1/asm-analysis-7.1.jar"; }
+    rec { sha1 = "36789198124eb075f1a5efa18a0a7812fb16f47f"; name = "ASM_ANALYSIS_7.1_${sha1}/asm-analysis-7.1.sources.jar";                           url = "mirror://maven/org/ow2/asm/asm-analysis/7.1/asm-analysis-7.1-sources.jar"; }
+    rec { sha1 = "431dc677cf5c56660c1c9004870de1ed1ea7ce6c"; name = "ASM_COMMONS_7.1_${sha1}/asm-commons-7.1.jar";                                     url = "mirror://maven/org/ow2/asm/asm-commons/7.1/asm-commons-7.1.jar"; }
+    rec { sha1 = "a62ff3ae6e37affda7c6fb7d63b89194c6d006ee"; name = "ASM_COMMONS_7.1_${sha1}/asm-commons-7.1.sources.jar";                             url = "mirror://maven/org/ow2/asm/asm-commons/7.1/asm-commons-7.1-sources.jar"; }
+    rec { sha1 = "ec2544ab27e110d2d431bdad7d538ed509b21e62"; name = "COMMONS_MATH3_3_2_${sha1}/commons-math3-3-2.jar";                                 url = "mirror://maven/org/apache/commons/commons-math3/3.2/commons-math3-3.2.jar"; }
+    rec { sha1 = "cd098e055bf192a60c81d81893893e6e31a6482f"; name = "COMMONS_MATH3_3_2_${sha1}/commons-math3-3-2.sources.jar";                         url = "mirror://maven/org/apache/commons/commons-math3/3.2/commons-math3-3.2-sources.jar"; }
+    rec { sha1 = "442447101f63074c61063858033fbfde8a076873"; name = "JMH_1_21_${sha1}/jmh-1-21.jar";                                                   url = "mirror://maven/org/openjdk/jmh/jmh-core/1.21/jmh-core-1.21.jar"; }
+    rec { sha1 = "a6fe84788bf8cf762b0e561bf48774c2ea74e370"; name = "JMH_1_21_${sha1}/jmh-1-21.sources.jar";                                           url = "mirror://maven/org/openjdk/jmh/jmh-core/1.21/jmh-core-1.21-sources.jar"; }
+    rec { sha1 = "7aac374614a8a76cad16b91f1a4419d31a7dcda3"; name = "JMH_GENERATOR_ANNPROCESS_1_21_${sha1}/jmh-generator-annprocess-1-21.jar";         url = "mirror://maven/org/openjdk/jmh/jmh-generator-annprocess/1.21/jmh-generator-annprocess-1.21.jar"; }
+    rec { sha1 = "fb48e2a97df95f8b9dced54a1a37749d2a64d2ae"; name = "JMH_GENERATOR_ANNPROCESS_1_21_${sha1}/jmh-generator-annprocess-1-21.sources.jar"; url = "mirror://maven/org/openjdk/jmh/jmh-generator-annprocess/1.21/jmh-generator-annprocess-1.21-sources.jar"; }
+    rec { sha1 = "2973d150c0dc1fefe998f834810d68f278ea58ec"; name = "JUNIT_${sha1}/junit.jar";                                                         url = "mirror://maven/junit/junit/4.12/junit-4.12.jar"; }
+    rec { sha1 = "a6c32b40bf3d76eca54e3c601e5d1470c86fcdfa"; name = "JUNIT_${sha1}/junit.sources.jar";                                                 url = "mirror://maven/junit/junit/4.12/junit-4.12-sources.jar"; }
+    rec { sha1 = "42a25dc3219429f0e5d060061f71acb49bf010a0"; name = "HAMCREST_${sha1}/hamcrest.jar";                                                   url = "mirror://maven/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar"; }
+    rec { sha1 = "1dc37250fbc78e23a65a67fbbaf71d2e9cbc3c0b"; name = "HAMCREST_${sha1}/hamcrest.sources.jar";                                           url = "mirror://maven/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-sources.jar"; }
     rec { sha1 = "0d031013db9a80d6c88330c42c983fbfa7053193"; name = "hsdis_${sha1}/hsdis.so";                                                          url = "https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/hsdis/intel/hsdis-amd64-linux-${sha1}.so"; }
 ] ++ lib.optionals stdenv.isLinux [
   rec { sha1 = "0d031013db9a80d6c88330c42c983fbfa7053193"; name = "hsdis_${sha1}/hsdis.so";                                                          url = "https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/hsdis/intel/hsdis-amd64-linux-${sha1}.so"; }
@@ -151,59 +151,59 @@ let
 
   graal-mxcache = jvmci8-mxcache ++ [
     # rec { sha1 = "5001adab652fc4eb35e30cdefbb0765442f8b7db"; name = "LLVM_ORG_LIBCXX_SRC_${sha1}/llvm-org-libcxx-src.tar.gz";                          url = https://lafo.ssw.uni-linz.ac.at/pub/llvm-org/compiler-rt-llvmorg-8.0.0-4-gd563e33a79-bgae3b177eaa-linux-amd64.tar.gz; }
-    rec { sha1 = "5001adab652fc4eb35e30cdefbb0765442f8b7db"; name = "LLVM_ORG_COMPILER_RT_LINUX_${sha1}/llvm-org-compiler-rt-linux.tar.gz";            url = https://lafo.ssw.uni-linz.ac.at/pub/llvm-org/compiler-rt-llvmorg-8.0.0-4-gd563e33a79-bgae3b177eaa-linux-amd64.tar.gz; }
-    rec { sha1 = "a990b2dba1c706f5c43c56fedfe70bad9a695852"; name = "LLVM_WRAPPER_${sha1}/llvm-wrapper.jar";                                           url = mirror://maven/org/bytedeco/javacpp-presets/llvm/6.0.1-1.4.2/llvm-6.0.1-1.4.2.jar; }
-    rec { sha1 = "decbd95d46092fa9afaf2523b5b23d07ad7ad6bc"; name = "LLVM_WRAPPER_${sha1}/llvm-wrapper.sources.jar";                                   url = mirror://maven/org/bytedeco/javacpp-presets/llvm/6.0.1-1.4.2/llvm-6.0.1-1.4.2-sources.jar; }
-    rec { sha1 = "cfa6a0259d98bff5aa8d41ba11b4d1dad648fbaa"; name = "JAVACPP_${sha1}/javacpp.jar";                                                     url = mirror://maven/org/bytedeco/javacpp/1.4.2/javacpp-1.4.2.jar; }
-    rec { sha1 = "fdb2d2c17f6b91cdd5421554396da8905f0dfed2"; name = "JAVACPP_${sha1}/javacpp.sources.jar";                                             url = mirror://maven/org/bytedeco/javacpp/1.4.2/javacpp-1.4.2-sources.jar; }
+    rec { sha1 = "5001adab652fc4eb35e30cdefbb0765442f8b7db"; name = "LLVM_ORG_COMPILER_RT_LINUX_${sha1}/llvm-org-compiler-rt-linux.tar.gz";            url = "https://lafo.ssw.uni-linz.ac.at/pub/llvm-org/compiler-rt-llvmorg-8.0.0-4-gd563e33a79-bgae3b177eaa-linux-amd64.tar.gz"; }
+    rec { sha1 = "a990b2dba1c706f5c43c56fedfe70bad9a695852"; name = "LLVM_WRAPPER_${sha1}/llvm-wrapper.jar";                                           url = "mirror://maven/org/bytedeco/javacpp-presets/llvm/6.0.1-1.4.2/llvm-6.0.1-1.4.2.jar"; }
+    rec { sha1 = "decbd95d46092fa9afaf2523b5b23d07ad7ad6bc"; name = "LLVM_WRAPPER_${sha1}/llvm-wrapper.sources.jar";                                   url = "mirror://maven/org/bytedeco/javacpp-presets/llvm/6.0.1-1.4.2/llvm-6.0.1-1.4.2-sources.jar"; }
+    rec { sha1 = "cfa6a0259d98bff5aa8d41ba11b4d1dad648fbaa"; name = "JAVACPP_${sha1}/javacpp.jar";                                                     url = "mirror://maven/org/bytedeco/javacpp/1.4.2/javacpp-1.4.2.jar"; }
+    rec { sha1 = "fdb2d2c17f6b91cdd5421554396da8905f0dfed2"; name = "JAVACPP_${sha1}/javacpp.sources.jar";                                             url = "mirror://maven/org/bytedeco/javacpp/1.4.2/javacpp-1.4.2-sources.jar"; }
     rec { sha1 = "702ca2d0ae93841c5ab75e4d119b29780ec0b7d9"; name = "NINJA_SYNTAX_${sha1}/ninja-syntax.tar.gz";                                        url = "https://pypi.org/packages/source/n/ninja_syntax/ninja_syntax-1.7.2.tar.gz"; }
-    rec { sha1 = "f2cfb09cee12469ff64f0d698b13de19903bb4f7"; name = "NanoHTTPD-WebSocket_${sha1}/nanohttpd-websocket.jar";                             url = mirror://maven/org/nanohttpd/nanohttpd-websocket/2.3.1/nanohttpd-websocket-2.3.1.jar; }
-    rec { sha1 = "a8d54d1ca554a77f377eff6bf9e16ca8383c8f6c"; name = "NanoHTTPD_${sha1}/nanohttpd.jar";                                                 url = mirror://maven/org/nanohttpd/nanohttpd/2.3.1/nanohttpd-2.3.1.jar; }
-    rec { sha1 = "946f8aa9daa917dd81a8b818111bec7e288f821a"; name = "ANTLR4_${sha1}/antlr4.jar";                                                       url = mirror://maven/org/antlr/antlr4-runtime/4.7.1/antlr4-runtime-4.7.1.jar; }
-    rec { sha1 = "c3aeac59c022bdc497c8c48ed86fa50450e4896a"; name = "JLINE_${sha1}/jline.jar";                                                         url = mirror://maven/jline/jline/2.14.6/jline-2.14.6.jar; }
-    rec { sha1 = "d0bdc21c5e6404726b102998e44c66a738897905"; name = "JAVA_ALLOCATION_INSTRUMENTER_${sha1}/java-allocation-instrumenter.jar";           url = mirror://maven/com/google/code/java-allocation-instrumenter/java-allocation-instrumenter/3.1.0/java-allocation-instrumenter-3.1.0.jar; }
-    rec { sha1 = "0da08b8cce7bbf903602a25a3a163ae252435795"; name = "ASM5_${sha1}/asm5.jar";                                                           url = mirror://maven/org/ow2/asm/asm/5.0.4/asm-5.0.4.jar; }
-    rec { sha1 = "396ce0c07ba2b481f25a70195c7c94922f0d1b0b"; name = "ASM_TREE5_${sha1}/asm-tree5.jar";                                                 url = mirror://maven/org/ow2/asm/asm-tree/5.0.4/asm-tree-5.0.4.jar; }
-    rec { sha1 = "280c265b789e041c02e5c97815793dfc283fb1e6"; name = "LIBFFI_SOURCES_${sha1}/libffi-sources.tar.gz";                                    url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/libffi-3.2.1.tar.gz; }
-    rec { sha1 = "8819cea8bfe22c9c63f55465e296b3855ea41786"; name = "TruffleJSON_${sha1}/trufflejson.jar";                                             url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/trufflejson-20180130.jar; }
-    rec { sha1 = "9712a8124c40298015f04a74f61b3d81a51513af"; name = "CHECKSTYLE_8.8_${sha1}/checkstyle-8.8.jar";                                       url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/checkstyle-8.8-all.jar; }
-    rec { sha1 = "8dc5a90bed5f51d7538d05b8c31c31b7dfddbd66"; name = "VISUALVM_COMMON_${sha1}/visualvm-common.tar.gz";                                  url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/visualvm/visualvm-19_0_0-20.tar.gz; }
-    rec { sha1 = "e6e60889b7211a80b21052a249bd7e0f88f79fee"; name = "Java-WebSocket_${sha1}/java-websocket.jar";                                       url = mirror://maven/org/java-websocket/Java-WebSocket/1.3.9/Java-WebSocket-1.3.9.jar; }
-    rec { sha1 = "7a4d00d5ec5febd252a6182e8b6e87a0a9821f81"; name = "ICU4J_${sha1}/icu4j.jar";                                                         url = mirror://maven/com/ibm/icu/icu4j/62.1/icu4j-62.1.jar; }
+    rec { sha1 = "f2cfb09cee12469ff64f0d698b13de19903bb4f7"; name = "NanoHTTPD-WebSocket_${sha1}/nanohttpd-websocket.jar";                             url = "mirror://maven/org/nanohttpd/nanohttpd-websocket/2.3.1/nanohttpd-websocket-2.3.1.jar"; }
+    rec { sha1 = "a8d54d1ca554a77f377eff6bf9e16ca8383c8f6c"; name = "NanoHTTPD_${sha1}/nanohttpd.jar";                                                 url = "mirror://maven/org/nanohttpd/nanohttpd/2.3.1/nanohttpd-2.3.1.jar"; }
+    rec { sha1 = "946f8aa9daa917dd81a8b818111bec7e288f821a"; name = "ANTLR4_${sha1}/antlr4.jar";                                                       url = "mirror://maven/org/antlr/antlr4-runtime/4.7.1/antlr4-runtime-4.7.1.jar"; }
+    rec { sha1 = "c3aeac59c022bdc497c8c48ed86fa50450e4896a"; name = "JLINE_${sha1}/jline.jar";                                                         url = "mirror://maven/jline/jline/2.14.6/jline-2.14.6.jar"; }
+    rec { sha1 = "d0bdc21c5e6404726b102998e44c66a738897905"; name = "JAVA_ALLOCATION_INSTRUMENTER_${sha1}/java-allocation-instrumenter.jar";           url = "mirror://maven/com/google/code/java-allocation-instrumenter/java-allocation-instrumenter/3.1.0/java-allocation-instrumenter-3.1.0.jar"; }
+    rec { sha1 = "0da08b8cce7bbf903602a25a3a163ae252435795"; name = "ASM5_${sha1}/asm5.jar";                                                           url = "mirror://maven/org/ow2/asm/asm/5.0.4/asm-5.0.4.jar"; }
+    rec { sha1 = "396ce0c07ba2b481f25a70195c7c94922f0d1b0b"; name = "ASM_TREE5_${sha1}/asm-tree5.jar";                                                 url = "mirror://maven/org/ow2/asm/asm-tree/5.0.4/asm-tree-5.0.4.jar"; }
+    rec { sha1 = "280c265b789e041c02e5c97815793dfc283fb1e6"; name = "LIBFFI_SOURCES_${sha1}/libffi-sources.tar.gz";                                    url = "https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/libffi-3.2.1.tar.gz"; }
+    rec { sha1 = "8819cea8bfe22c9c63f55465e296b3855ea41786"; name = "TruffleJSON_${sha1}/trufflejson.jar";                                             url = "https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/trufflejson-20180130.jar"; }
+    rec { sha1 = "9712a8124c40298015f04a74f61b3d81a51513af"; name = "CHECKSTYLE_8.8_${sha1}/checkstyle-8.8.jar";                                       url = "https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/checkstyle-8.8-all.jar"; }
+    rec { sha1 = "8dc5a90bed5f51d7538d05b8c31c31b7dfddbd66"; name = "VISUALVM_COMMON_${sha1}/visualvm-common.tar.gz";                                  url = "https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/visualvm/visualvm-19_0_0-20.tar.gz"; }
+    rec { sha1 = "e6e60889b7211a80b21052a249bd7e0f88f79fee"; name = "Java-WebSocket_${sha1}/java-websocket.jar";                                       url = "mirror://maven/org/java-websocket/Java-WebSocket/1.3.9/Java-WebSocket-1.3.9.jar"; }
+    rec { sha1 = "7a4d00d5ec5febd252a6182e8b6e87a0a9821f81"; name = "ICU4J_${sha1}/icu4j.jar";                                                         url = "mirror://maven/com/ibm/icu/icu4j/62.1/icu4j-62.1.jar"; }
     # This duplication of asm with underscore and minus is totally weird
-    rec { sha1 = "c01b6798f81b0fc2c5faa70cbe468c275d4b50c7"; name = "ASM-6.2.1_${sha1}/asm-6.2.1.jar";                                                 url = mirror://maven/org/ow2/asm/asm/6.2.1/asm-6.2.1.jar; }
-    rec { sha1 = "cee28077ac7a63d3de0b205ec314d83944ff6267"; name = "ASM-6.2.1_${sha1}/asm-6.2.1.sources.jar";                                         url = mirror://maven/org/ow2/asm/asm/6.2.1/asm-6.2.1-sources.jar; }
-    rec { sha1 = "332b022092ecec53cdb6272dc436884b2d940615"; name = "ASM_TREE-6.2.1_${sha1}/asm-tree-6.2.1.jar";                                       url = mirror://maven/org/ow2/asm/asm-tree/6.2.1/asm-tree-6.2.1.jar; }
-    rec { sha1 = "072bd64989090e4ed58e4657e3d4481d96f643af"; name = "ASM_TREE-6.2.1_${sha1}/asm-tree-6.2.1.sources.jar";                               url = mirror://maven/org/ow2/asm/asm-tree/6.2.1/asm-tree-6.2.1-sources.jar; }
-    rec { sha1 = "e8b876c5ccf226cae2f44ed2c436ad3407d0ec1d"; name = "ASM_ANALYSIS-6.2.1_${sha1}/asm-analysis-6.2.1.jar";                               url = mirror://maven/org/ow2/asm/asm-analysis/6.2.1/asm-analysis-6.2.1.jar; }
-    rec { sha1 = "b0b249bd185677648692e7c57b488b6d7c2a6653"; name = "ASM_ANALYSIS-6.2.1_${sha1}/asm-analysis-6.2.1.sources.jar";                       url = mirror://maven/org/ow2/asm/asm-analysis/6.2.1/asm-analysis-6.2.1-sources.jar; }
-    rec { sha1 = "eaf31376d741a3e2017248a4c759209fe25c77d3"; name = "ASM_COMMONS-6.2.1_${sha1}/asm-commons-6.2.1.jar";                                 url = mirror://maven/org/ow2/asm/asm-commons/6.2.1/asm-commons-6.2.1.jar; }
-    rec { sha1 = "667fa0f9d370e7848b0e3d173942855a91fd1daf"; name = "ASM_COMMONS-6.2.1_${sha1}/asm-commons-6.2.1.sources.jar";                         url = mirror://maven/org/ow2/asm/asm-commons/6.2.1/asm-commons-6.2.1-sources.jar; }
+    rec { sha1 = "c01b6798f81b0fc2c5faa70cbe468c275d4b50c7"; name = "ASM-6.2.1_${sha1}/asm-6.2.1.jar";                                                 url = "mirror://maven/org/ow2/asm/asm/6.2.1/asm-6.2.1.jar"; }
+    rec { sha1 = "cee28077ac7a63d3de0b205ec314d83944ff6267"; name = "ASM-6.2.1_${sha1}/asm-6.2.1.sources.jar";                                         url = "mirror://maven/org/ow2/asm/asm/6.2.1/asm-6.2.1-sources.jar"; }
+    rec { sha1 = "332b022092ecec53cdb6272dc436884b2d940615"; name = "ASM_TREE-6.2.1_${sha1}/asm-tree-6.2.1.jar";                                       url = "mirror://maven/org/ow2/asm/asm-tree/6.2.1/asm-tree-6.2.1.jar"; }
+    rec { sha1 = "072bd64989090e4ed58e4657e3d4481d96f643af"; name = "ASM_TREE-6.2.1_${sha1}/asm-tree-6.2.1.sources.jar";                               url = "mirror://maven/org/ow2/asm/asm-tree/6.2.1/asm-tree-6.2.1-sources.jar"; }
+    rec { sha1 = "e8b876c5ccf226cae2f44ed2c436ad3407d0ec1d"; name = "ASM_ANALYSIS-6.2.1_${sha1}/asm-analysis-6.2.1.jar";                               url = "mirror://maven/org/ow2/asm/asm-analysis/6.2.1/asm-analysis-6.2.1.jar"; }
+    rec { sha1 = "b0b249bd185677648692e7c57b488b6d7c2a6653"; name = "ASM_ANALYSIS-6.2.1_${sha1}/asm-analysis-6.2.1.sources.jar";                       url = "mirror://maven/org/ow2/asm/asm-analysis/6.2.1/asm-analysis-6.2.1-sources.jar"; }
+    rec { sha1 = "eaf31376d741a3e2017248a4c759209fe25c77d3"; name = "ASM_COMMONS-6.2.1_${sha1}/asm-commons-6.2.1.jar";                                 url = "mirror://maven/org/ow2/asm/asm-commons/6.2.1/asm-commons-6.2.1.jar"; }
+    rec { sha1 = "667fa0f9d370e7848b0e3d173942855a91fd1daf"; name = "ASM_COMMONS-6.2.1_${sha1}/asm-commons-6.2.1.sources.jar";                         url = "mirror://maven/org/ow2/asm/asm-commons/6.2.1/asm-commons-6.2.1-sources.jar"; }
     # From here on the deps are new
-    rec { sha1 = "400d664d7c92a659d988c00cb65150d1b30cf339"; name = "ASM_UTIL-6.2.1_${sha1}/asm-util-6.2.1.jar";                                       url = mirror://maven/org/ow2/asm/asm-util/6.2.1/asm-util-6.2.1.jar; }
-    rec { sha1 = "c9f7246bf93bb0dc7fe9e7c9eca531a8fb98d252"; name = "ASM_UTIL-6.2.1_${sha1}/asm-util-6.2.1.sources.jar";                               url = mirror://maven/org/ow2/asm/asm-util/6.2.1/asm-util-6.2.1-sources.jar; }
-    rec { sha1 = "4b52bd03014f6d080ef0528865c1ee50621e35c6"; name = "NETBEANS_PROFILER_${sha1}/netbeans-profiler.jar";                                 url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/truffle/js/org-netbeans-lib-profiler-8.2-201609300101.jar; }
-    rec { sha1 = "b5840706cc8ce639fcafeab1bc61da2d8aa37afd"; name = "NASHORN_INTERNAL_TESTS_${sha1}/nashorn-internal-tests.jar";                       url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/truffle/js/nashorn-internal-tests-700f5e3f5ff2.jar; }
-    rec { sha1 = "9577018f9ce3636a2e1cb0a0c7fe915e5098ded5"; name = "JACKSON_ANNOTATIONS_${sha1}/jackson-annotations.jar";                             url = mirror://maven/com/fasterxml/jackson/core/jackson-annotations/2.8.6/jackson-annotations-2.8.6.jar; }
-    rec { sha1 = "2ef7b1cc34de149600f5e75bc2d5bf40de894e60"; name = "JACKSON_CORE_${sha1}/jackson-core.jar";                                           url = mirror://maven/com/fasterxml/jackson/core/jackson-core/2.8.6/jackson-core-2.8.6.jar; }
-    rec { sha1 = "c43de61f74ecc61322ef8f402837ba65b0aa2bf4"; name = "JACKSON_DATABIND_${sha1}/jackson-databind.jar";                                   url = mirror://maven/com/fasterxml/jackson/core/jackson-databind/2.8.6/jackson-databind-2.8.6.jar; }
-    rec { sha1 = "2838952e91baa37ac73ed817451268a193ba440a"; name = "JCODINGS_${sha1}/jcodings.jar";                                                   url = mirror://maven/org/jruby/jcodings/jcodings/1.0.40/jcodings-1.0.40.jar; }
-    rec { sha1 = "0ed89e096c83d540acac00d6ee3ea935b4c905ff"; name = "JCODINGS_${sha1}/jcodings.sources.jar";                                           url = mirror://maven/org/jruby/jcodings/jcodings/1.0.40/jcodings-1.0.40-sources.jar; }
-    rec { sha1 = "5dbb09787a9b8780737b71fbf942235ef59051b9"; name = "JONI_${sha1}/joni.jar";                                                           url = mirror://maven/org/jruby/joni/joni/2.1.25/joni-2.1.25.jar; }
-    rec { sha1 = "505a09064f6e2209616f38724f6d97d8d889aa92"; name = "JONI_${sha1}/joni.sources.jar";                                                   url = mirror://maven/org/jruby/joni/joni/2.1.25/joni-2.1.25-sources.jar; }
-    rec { sha1 = "c4f7d054303948eb6a4066194253886c8af07128"; name = "XZ-1.8_${sha1}/xz-1.8.jar";                                                       url = mirror://maven/org/tukaani/xz/1.8/xz-1.8.jar; }
-    rec { sha1 = "9314d3d372b05546a33791fbc8dd579c92ebd16b"; name = "GNUR_${sha1}/gnur.tar.gz";                                                        url = http://cran.rstudio.com/src/base/R-3/R-3.5.1.tar.gz; }
-    rec { sha1 = "90aa8308da72ae610207d8f6ca27736921be692a"; name = "ANTLR4_COMPLETE_${sha1}/antlr4-complete.jar";                                     url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/antlr-4.7.1-complete.jar; }] ++
+    rec { sha1 = "400d664d7c92a659d988c00cb65150d1b30cf339"; name = "ASM_UTIL-6.2.1_${sha1}/asm-util-6.2.1.jar";                                       url = "mirror://maven/org/ow2/asm/asm-util/6.2.1/asm-util-6.2.1.jar"; }
+    rec { sha1 = "c9f7246bf93bb0dc7fe9e7c9eca531a8fb98d252"; name = "ASM_UTIL-6.2.1_${sha1}/asm-util-6.2.1.sources.jar";                               url = "mirror://maven/org/ow2/asm/asm-util/6.2.1/asm-util-6.2.1-sources.jar"; }
+    rec { sha1 = "4b52bd03014f6d080ef0528865c1ee50621e35c6"; name = "NETBEANS_PROFILER_${sha1}/netbeans-profiler.jar";                                 url = "https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/truffle/js/org-netbeans-lib-profiler-8.2-201609300101.jar"; }
+    rec { sha1 = "b5840706cc8ce639fcafeab1bc61da2d8aa37afd"; name = "NASHORN_INTERNAL_TESTS_${sha1}/nashorn-internal-tests.jar";                       url = "https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/truffle/js/nashorn-internal-tests-700f5e3f5ff2.jar"; }
+    rec { sha1 = "9577018f9ce3636a2e1cb0a0c7fe915e5098ded5"; name = "JACKSON_ANNOTATIONS_${sha1}/jackson-annotations.jar";                             url = "mirror://maven/com/fasterxml/jackson/core/jackson-annotations/2.8.6/jackson-annotations-2.8.6.jar"; }
+    rec { sha1 = "2ef7b1cc34de149600f5e75bc2d5bf40de894e60"; name = "JACKSON_CORE_${sha1}/jackson-core.jar";                                           url = "mirror://maven/com/fasterxml/jackson/core/jackson-core/2.8.6/jackson-core-2.8.6.jar"; }
+    rec { sha1 = "c43de61f74ecc61322ef8f402837ba65b0aa2bf4"; name = "JACKSON_DATABIND_${sha1}/jackson-databind.jar";                                   url = "mirror://maven/com/fasterxml/jackson/core/jackson-databind/2.8.6/jackson-databind-2.8.6.jar"; }
+    rec { sha1 = "2838952e91baa37ac73ed817451268a193ba440a"; name = "JCODINGS_${sha1}/jcodings.jar";                                                   url = "mirror://maven/org/jruby/jcodings/jcodings/1.0.40/jcodings-1.0.40.jar"; }
+    rec { sha1 = "0ed89e096c83d540acac00d6ee3ea935b4c905ff"; name = "JCODINGS_${sha1}/jcodings.sources.jar";                                           url = "mirror://maven/org/jruby/jcodings/jcodings/1.0.40/jcodings-1.0.40-sources.jar"; }
+    rec { sha1 = "5dbb09787a9b8780737b71fbf942235ef59051b9"; name = "JONI_${sha1}/joni.jar";                                                           url = "mirror://maven/org/jruby/joni/joni/2.1.25/joni-2.1.25.jar"; }
+    rec { sha1 = "505a09064f6e2209616f38724f6d97d8d889aa92"; name = "JONI_${sha1}/joni.sources.jar";                                                   url = "mirror://maven/org/jruby/joni/joni/2.1.25/joni-2.1.25-sources.jar"; }
+    rec { sha1 = "c4f7d054303948eb6a4066194253886c8af07128"; name = "XZ-1.8_${sha1}/xz-1.8.jar";                                                       url = "mirror://maven/org/tukaani/xz/1.8/xz-1.8.jar"; }
+    rec { sha1 = "9314d3d372b05546a33791fbc8dd579c92ebd16b"; name = "GNUR_${sha1}/gnur.tar.gz";                                                        url = "http://cran.rstudio.com/src/base/R-3/R-3.5.1.tar.gz"; }
+    rec { sha1 = "90aa8308da72ae610207d8f6ca27736921be692a"; name = "ANTLR4_COMPLETE_${sha1}/antlr4-complete.jar";                                     url = "https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/antlr-4.7.1-complete.jar"; }] ++
   lib.optionals stdenv.isLinux [
-    rec { sha1 = "df4c1f784294d02a82d78664064248283bfcc297"; name = "LLVM_ORG_${sha1}/llvm-org.tar.gz";                                                url = https://lafo.ssw.uni-linz.ac.at/pub/llvm-org/llvm-llvmorg-8.0.0-4-gd563e33a79-bgae3b177eaa-linux-amd64.tar.gz; }
-    rec { sha1 = "344483aefa15147c121a8fb6fb35a2406768cc5c"; name = "LLVM_PLATFORM_SPECIFIC_${sha1}/llvm-platform-specific.jar";                       url = mirror://maven/org/bytedeco/javacpp-presets/llvm/6.0.1-1.4.2/llvm-6.0.1-1.4.2-linux-x86_64.jar; }
-    rec { sha1 = "fd1a723d62cbbc591041d303e8b151d89f131643"; name = "VISUALVM_PLATFORM_SPECIFIC_${sha1}/visualvm-platform-specific.tar.gz";            url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/visualvm/visualvm-19_0_0-20-linux-amd64.tar.gz; }
+    rec { sha1 = "df4c1f784294d02a82d78664064248283bfcc297"; name = "LLVM_ORG_${sha1}/llvm-org.tar.gz";                                                url = "https://lafo.ssw.uni-linz.ac.at/pub/llvm-org/llvm-llvmorg-8.0.0-4-gd563e33a79-bgae3b177eaa-linux-amd64.tar.gz"; }
+    rec { sha1 = "344483aefa15147c121a8fb6fb35a2406768cc5c"; name = "LLVM_PLATFORM_SPECIFIC_${sha1}/llvm-platform-specific.jar";                       url = "mirror://maven/org/bytedeco/javacpp-presets/llvm/6.0.1-1.4.2/llvm-6.0.1-1.4.2-linux-x86_64.jar"; }
+    rec { sha1 = "fd1a723d62cbbc591041d303e8b151d89f131643"; name = "VISUALVM_PLATFORM_SPECIFIC_${sha1}/visualvm-platform-specific.tar.gz";            url = "https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/visualvm/visualvm-19_0_0-20-linux-amd64.tar.gz"; }
     rec { sha1 = "987234c4ce45505c21302e097c24efef4873325c"; name = "NINJA_${sha1}/ninja.zip";                                                         url = "https://github.com/ninja-build/ninja/releases/download/v1.8.2/ninja-linux.zip";
           isNinja = true; }] ++
   lib.optionals stdenv.isDarwin [
-    rec { sha1 = "0fa1af180755fa4cc018ee9be33f2d7d827593c4"; name = "LLVM_ORG_${sha1}/llvm-org.tar.gz";                                                url = https://lafo.ssw.uni-linz.ac.at/pub/llvm-org/llvm-llvmorg-8.0.0-4-gd563e33a79-bgae3b177eaa-darwin-amd64.tar.gz; }
-    rec { sha1 = "57bc74574104a9e0a2dc4d7a71ffcc5731909e57"; name = "LLVM_PLATFORM_SPECIFIC_${sha1}/llvm-platform-specific.jar";                       url = mirror://maven/org/bytedeco/javacpp-presets/llvm/6.0.1-1.4.2/llvm-6.0.1-1.4.2-macosx-x86_64.jar; }
-    rec { sha1 = "ae23bb365930f720acc88c62640bae6852a37d67"; name = "VISUALVM_PLATFORM_SPECIFIC_${sha1}/visualvm-platform-specific.tar.gz";            url = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/visualvm/visualvm-19_0_0-20-macosx-x86_64.tar.gz; }
+    rec { sha1 = "0fa1af180755fa4cc018ee9be33f2d7d827593c4"; name = "LLVM_ORG_${sha1}/llvm-org.tar.gz";                                                url = "https://lafo.ssw.uni-linz.ac.at/pub/llvm-org/llvm-llvmorg-8.0.0-4-gd563e33a79-bgae3b177eaa-darwin-amd64.tar.gz"; }
+    rec { sha1 = "57bc74574104a9e0a2dc4d7a71ffcc5731909e57"; name = "LLVM_PLATFORM_SPECIFIC_${sha1}/llvm-platform-specific.jar";                       url = "mirror://maven/org/bytedeco/javacpp-presets/llvm/6.0.1-1.4.2/llvm-6.0.1-1.4.2-macosx-x86_64.jar"; }
+    rec { sha1 = "ae23bb365930f720acc88c62640bae6852a37d67"; name = "VISUALVM_PLATFORM_SPECIFIC_${sha1}/visualvm-platform-specific.tar.gz";            url = "https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/visualvm/visualvm-19_0_0-20-macosx-x86_64.tar.gz"; }
     rec { sha1 = "8142c497f7dfbdb052a1e31960fdfe2c6f9a5ca2"; name = "NINJA_${sha1}/ninja.zip";                                                         url = "https://github.com/ninja-build/ninja/releases/download/v1.8.2/ninja-mac.zip";
           isNinja = true; }];
 
@@ -225,7 +225,7 @@ let
 
   findbugs = fetchzip {
     name   = "findbugs-3.0.0";
-    url    = https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/findbugs-3.0.0.zip;
+    url    = "https://lafo.ssw.uni-linz.ac.at/pub/graal-external-deps/findbugs-3.0.0.zip";
     sha256 = "0sf5f9h1s6fmhfigjy81i109j1ani5kzdr4njlpq0mnkkh9fpr7m";
   };
 
@@ -271,7 +271,7 @@ in rec {
         --set    FINDBUGS_HOME ${findbugs}
     '';
     meta = with stdenv.lib; {
-      homepage = https://github.com/graalvm/mx;
+      homepage = "https://github.com/graalvm/mx";
       description = "Command-line tool used for the development of Graal projects";
       license = licenses.gpl2;
       platforms = python27.meta.platforms;
@@ -528,7 +528,7 @@ in rec {
     passthru.home = graalvm8;
 
     meta = with stdenv.lib; {
-      homepage = https://github.com/oracle/graal;
+      homepage = "https://github.com/oracle/graal";
       description = "High-Performance Polyglot VM";
       license = licenses.gpl2;
       maintainers = with maintainers; [ volth hlolli ];
diff --git a/pkgs/development/compilers/graalvm/enterprise-edition.nix b/pkgs/development/compilers/graalvm/enterprise-edition.nix
index f8271baa5883d..5a6c965076492 100644
--- a/pkgs/development/compilers/graalvm/enterprise-edition.nix
+++ b/pkgs/development/compilers/graalvm/enterprise-edition.nix
@@ -160,7 +160,7 @@ let
         passthru.home = graalvmXXX-ee;
 
         meta = with stdenv.lib; {
-          homepage = https://www.graalvm.org/;
+          homepage = "https://www.graalvm.org/";
           description = "High-Performance Polyglot VM";
           license = licenses.unfree;
           maintainers = with maintainers; [ volth hlolli ];
diff --git a/pkgs/development/compilers/gwt/2.4.0.nix b/pkgs/development/compilers/gwt/2.4.0.nix
index f15e1060203b1..14bf940fadf18 100644
--- a/pkgs/development/compilers/gwt/2.4.0.nix
+++ b/pkgs/development/compilers/gwt/2.4.0.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = http://www.gwtproject.org/;
+    homepage = "http://www.gwtproject.org/";
     description = "A development toolkit for building and optimizing complex browser-based applications";
     license = stdenv.lib.licenses.asl20;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/compilers/haxe/default.nix b/pkgs/development/compilers/haxe/default.nix
index 5329cf59aa373..a3110c0c1af16 100644
--- a/pkgs/development/compilers/haxe/default.nix
+++ b/pkgs/development/compilers/haxe/default.nix
@@ -11,7 +11,7 @@ let
       buildInputs = [ocaml zlib pcre neko camlp4];
 
       src = fetchgit {
-        url = https://github.com/HaxeFoundation/haxe.git;
+        url = "https://github.com/HaxeFoundation/haxe.git";
         inherit sha256;
         fetchSubmodules = true;
         rev = "refs/tags/${version}";
@@ -76,7 +76,7 @@ let
 
       meta = with stdenv.lib; {
         description = "Programming language targeting JavaScript, Flash, NekoVM, PHP, C++";
-        homepage = https://haxe.org;
+        homepage = "https://haxe.org";
         license = with licenses; [ gpl2 bsd2 /*?*/ ];  # -> docs/license.txt
         maintainers = [ maintainers.marcweber ];
         platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/compilers/hop/default.nix b/pkgs/development/compilers/hop/default.nix
index 3db916e6003cb..f63f4169bc361 100644
--- a/pkgs/development/compilers/hop/default.nix
+++ b/pkgs/development/compilers/hop/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A multi-tier programming language for the Web 2.0 and the so-called diffuse Web";
-    homepage = http://hop.inria.fr/;
+    homepage = "http://hop.inria.fr/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ vbgl ];
diff --git a/pkgs/development/compilers/iasl/default.nix b/pkgs/development/compilers/iasl/default.nix
index 1e7a46e780722..d68fba1d624c0 100644
--- a/pkgs/development/compilers/iasl/default.nix
+++ b/pkgs/development/compilers/iasl/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Intel ACPI Compiler";
-    homepage = http://www.acpica.org/;
+    homepage = "http://www.acpica.org/";
     license = stdenv.lib.licenses.iasl;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/compilers/inform7/default.nix b/pkgs/development/compilers/inform7/default.nix
index 2a6551aad1876..62bd0142f3232 100644
--- a/pkgs/development/compilers/inform7/default.nix
+++ b/pkgs/development/compilers/inform7/default.nix
@@ -23,7 +23,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A design system for interactive fiction.";
-    homepage = http://inform7.com/;
+    homepage = "http://inform7.com/";
     license = licenses.artistic2;
     maintainers = with maintainers; [ mbbx6spp ];
     platforms = platforms.unix;
diff --git a/pkgs/development/compilers/intel-graphics-compiler/default.nix b/pkgs/development/compilers/intel-graphics-compiler/default.nix
index 92b312ba19e55..e3dfa8ea324c0 100644
--- a/pkgs/development/compilers/intel-graphics-compiler/default.nix
+++ b/pkgs/development/compilers/intel-graphics-compiler/default.nix
@@ -64,7 +64,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage    = https://github.com/intel/intel-graphics-compiler;
+    homepage    = "https://github.com/intel/intel-graphics-compiler";
     description = "LLVM-based compiler for OpenCL targeting Intel Gen graphics hardware";
     license     = licenses.mit;
     platforms   = platforms.all;
diff --git a/pkgs/development/compilers/intercal/default.nix b/pkgs/development/compilers/intercal/default.nix
index d890dc0fdfad4..8b91e3f2c6d80 100644
--- a/pkgs/development/compilers/intercal/default.nix
+++ b/pkgs/development/compilers/intercal/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
       languages. The language largely succeeds in this goal, apart
       from its use of an assignment statement.
     '';
-    homepage = http://www.catb.org/~esr/intercal/;
+    homepage = "http://www.catb.org/~esr/intercal/";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.AndersonTorres ];
     platforms = platforms.linux;
diff --git a/pkgs/development/compilers/ispc/default.nix b/pkgs/development/compilers/ispc/default.nix
index c6431363ae635..022651a3c0e1f 100644
--- a/pkgs/development/compilers/ispc/default.nix
+++ b/pkgs/development/compilers/ispc/default.nix
@@ -58,7 +58,7 @@ stdenv.mkDerivation rec {
     ];
 
   meta = with stdenv.lib; {
-    homepage = https://ispc.github.io/ ;
+    homepage = "https://ispc.github.io/";
     description = "Intel 'Single Program, Multiple Data' Compiler, a vectorised language";
     license = licenses.bsd3;
     platforms = ["x86_64-linux" "x86_64-darwin"]; # TODO: buildable on more platforms?
diff --git a/pkgs/development/compilers/javacard-devkit/default.nix b/pkgs/development/compilers/javacard-devkit/default.nix
index f49d3d6e21097..5b691530d34bf 100644
--- a/pkgs/development/compilers/javacard-devkit/default.nix
+++ b/pkgs/development/compilers/javacard-devkit/default.nix
@@ -61,7 +61,7 @@ stdenv.mkDerivation rec {
           converter -applet [AppletAID] [MyApplet] [myPackage] [PackageAID] [Version]
       For more details, please refer to the documentation by Oracle
     '';
-    homepage = https://www.oracle.com/technetwork/java/embedded/javacard/overview/index.html;
+    homepage = "https://www.oracle.com/technetwork/java/embedded/javacard/overview/index.html";
     license = stdenv.lib.licenses.unfree;
     maintainers = [ stdenv.lib.maintainers.ekleog ];
     platforms = [ "i686-linux" "x86_64-linux" ];
diff --git a/pkgs/development/compilers/jsonnet/default.nix b/pkgs/development/compilers/jsonnet/default.nix
index bc850a53c51e4..2d28954b2210d 100644
--- a/pkgs/development/compilers/jsonnet/default.nix
+++ b/pkgs/development/compilers/jsonnet/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
     description = "Purely-functional configuration language that helps you define JSON data";
     maintainers = with lib.maintainers; [ benley copumpkin ];
     license = lib.licenses.asl20;
-    homepage = https://github.com/google/jsonnet;
+    homepage = "https://github.com/google/jsonnet";
     platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/compilers/julia/1.3.nix b/pkgs/development/compilers/julia/1.3.nix
index 5b1300ba240ba..48034920e283f 100644
--- a/pkgs/development/compilers/julia/1.3.nix
+++ b/pkgs/development/compilers/julia/1.3.nix
@@ -161,7 +161,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "High-level performance-oriented dynamical language for technical computing";
-    homepage = https://julialang.org/;
+    homepage = "https://julialang.org/";
     license = stdenv.lib.licenses.mit;
     maintainers = with stdenv.lib.maintainers; [ raskin rob garrison ];
     platforms = [ "i686-linux" "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/compilers/julia/shared.nix b/pkgs/development/compilers/julia/shared.nix
index c706f2facec79..ec1818f998909 100644
--- a/pkgs/development/compilers/julia/shared.nix
+++ b/pkgs/development/compilers/julia/shared.nix
@@ -211,7 +211,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "High-level performance-oriented dynamical language for technical computing";
-    homepage = https://julialang.org/;
+    homepage = "https://julialang.org/";
     license = stdenv.lib.licenses.mit;
     maintainers = with stdenv.lib.maintainers; [ raskin rob garrison ];
     platforms = [ "i686-linux" "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/compilers/ldc/default.nix b/pkgs/development/compilers/ldc/default.nix
index 7ed716bf866fe..19fe2981c8334 100644
--- a/pkgs/development/compilers/ldc/default.nix
+++ b/pkgs/development/compilers/ldc/default.nix
@@ -163,7 +163,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "The LLVM-based D compiler";
-    homepage = https://github.com/ldc-developers/ldc;
+    homepage = "https://github.com/ldc-developers/ldc";
     # from https://github.com/ldc-developers/ldc/blob/master/LICENSE
     license = with licenses; [ bsd3 boost mit ncsa gpl2Plus ];
     maintainers = with maintainers; [ ThomasMader ];
diff --git a/pkgs/development/compilers/llvm/10/clang/default.nix b/pkgs/development/compilers/llvm/10/clang/default.nix
index 61008b5c12a1f..51c0cd9ccc32e 100644
--- a/pkgs/development/compilers/llvm/10/clang/default.nix
+++ b/pkgs/development/compilers/llvm/10/clang/default.nix
@@ -95,7 +95,7 @@ let
 
     meta = {
       description = "A c, c++, objective-c, and objective-c++ frontend for the llvm compiler";
-      homepage    = http://llvm.org/;
+      homepage    = "http://llvm.org/";
       license     = stdenv.lib.licenses.ncsa;
       platforms   = stdenv.lib.platforms.all;
     };
diff --git a/pkgs/development/compilers/llvm/10/libc++/default.nix b/pkgs/development/compilers/llvm/10/libc++/default.nix
index 9e3529a046fc0..f7064bdc452b5 100644
--- a/pkgs/development/compilers/llvm/10/libc++/default.nix
+++ b/pkgs/development/compilers/llvm/10/libc++/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation {
   ];
 
   meta = {
-    homepage = http://libcxx.llvm.org/;
+    homepage = "http://libcxx.llvm.org/";
     description = "A new implementation of the C++ standard library, targeting C++11";
     license = with stdenv.lib.licenses; [ ncsa mit ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/compilers/llvm/10/libc++abi.nix b/pkgs/development/compilers/llvm/10/libc++abi.nix
index b58c12bd9ab49..b3b90687a2ab1 100644
--- a/pkgs/development/compilers/llvm/10/libc++abi.nix
+++ b/pkgs/development/compilers/llvm/10/libc++abi.nix
@@ -58,7 +58,7 @@ stdenv.mkDerivation {
     '';
 
   meta = {
-    homepage = http://libcxxabi.llvm.org/;
+    homepage = "http://libcxxabi.llvm.org/";
     description = "A new implementation of low level support for a standard C++ library";
     license = with stdenv.lib.licenses; [ ncsa mit ];
     maintainers = with stdenv.lib.maintainers; [ vlstill ];
diff --git a/pkgs/development/compilers/llvm/10/lld.nix b/pkgs/development/compilers/llvm/10/lld.nix
index 4bde3d74636e1..8c66697c67e91 100644
--- a/pkgs/development/compilers/llvm/10/lld.nix
+++ b/pkgs/development/compilers/llvm/10/lld.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "The LLVM Linker";
-    homepage    = http://lld.llvm.org/;
+    homepage    = "http://lld.llvm.org/";
     license     = stdenv.lib.licenses.ncsa;
     platforms   = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/10/lldb.nix b/pkgs/development/compilers/llvm/10/lldb.nix
index 46c991de817a8..a4816a635e413 100644
--- a/pkgs/development/compilers/llvm/10/lldb.nix
+++ b/pkgs/development/compilers/llvm/10/lldb.nix
@@ -71,7 +71,7 @@ stdenv.mkDerivation (rec {
 
   meta = with stdenv.lib; {
     description = "A next-generation high-performance debugger";
-    homepage = http://lldb.llvm.org;
+    homepage = "http://lldb.llvm.org";
     license = licenses.ncsa;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/10/llvm.nix b/pkgs/development/compilers/llvm/10/llvm.nix
index 73265419cfb79..f36f58d82038b 100644
--- a/pkgs/development/compilers/llvm/10/llvm.nix
+++ b/pkgs/development/compilers/llvm/10/llvm.nix
@@ -161,7 +161,7 @@ in stdenv.mkDerivation (rec {
 
   meta = {
     description = "Collection of modular and reusable compiler and toolchain technologies";
-    homepage    = http://llvm.org/;
+    homepage    = "http://llvm.org/";
     license     = stdenv.lib.licenses.ncsa;
     maintainers = with stdenv.lib.maintainers; [ lovek323 raskin dtzWill ];
     platforms   = stdenv.lib.platforms.all;
diff --git a/pkgs/development/compilers/llvm/10/openmp.nix b/pkgs/development/compilers/llvm/10/openmp.nix
index 4dd45ba94e632..940f53f4cf751 100644
--- a/pkgs/development/compilers/llvm/10/openmp.nix
+++ b/pkgs/development/compilers/llvm/10/openmp.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Components required to build an executable OpenMP program";
-    homepage    = http://openmp.llvm.org/;
+    homepage    = "http://openmp.llvm.org/";
     license     = stdenv.lib.licenses.mit;
     platforms   = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/5/clang/default.nix b/pkgs/development/compilers/llvm/5/clang/default.nix
index e391ce046dbc0..0317271f003ad 100644
--- a/pkgs/development/compilers/llvm/5/clang/default.nix
+++ b/pkgs/development/compilers/llvm/5/clang/default.nix
@@ -83,7 +83,7 @@ let
 
     meta = {
       description = "A c, c++, objective-c, and objective-c++ frontend for the llvm compiler";
-      homepage    = http://llvm.org/;
+      homepage    = "http://llvm.org/";
       license     = stdenv.lib.licenses.ncsa;
       platforms   = stdenv.lib.platforms.all;
     };
diff --git a/pkgs/development/compilers/llvm/5/libc++/default.nix b/pkgs/development/compilers/llvm/5/libc++/default.nix
index b02e09a83a81e..5bd3cde2329ee 100644
--- a/pkgs/development/compilers/llvm/5/libc++/default.nix
+++ b/pkgs/development/compilers/llvm/5/libc++/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation {
   ];
 
   meta = {
-    homepage = http://libcxx.llvm.org/;
+    homepage = "http://libcxx.llvm.org/";
     description = "A new implementation of the C++ standard library, targeting C++11";
     license = with stdenv.lib.licenses; [ ncsa mit ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/compilers/llvm/5/libc++abi.nix b/pkgs/development/compilers/llvm/5/libc++abi.nix
index 1b891af09ed14..e3ffc473c34da 100644
--- a/pkgs/development/compilers/llvm/5/libc++abi.nix
+++ b/pkgs/development/compilers/llvm/5/libc++abi.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation {
     '';
 
   meta = {
-    homepage = http://libcxxabi.llvm.org/;
+    homepage = "http://libcxxabi.llvm.org/";
     description = "A new implementation of low level support for a standard C++ library";
     license = with stdenv.lib.licenses; [ ncsa mit ];
     maintainers = with stdenv.lib.maintainers; [ vlstill ];
diff --git a/pkgs/development/compilers/llvm/5/lld.nix b/pkgs/development/compilers/llvm/5/lld.nix
index bfee91d91bf6a..7ab02c1d35c1e 100644
--- a/pkgs/development/compilers/llvm/5/lld.nix
+++ b/pkgs/development/compilers/llvm/5/lld.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "The LLVM Linker";
-    homepage    = http://lld.llvm.org/;
+    homepage    = "http://lld.llvm.org/";
     license     = stdenv.lib.licenses.ncsa;
     platforms   = stdenv.lib.platforms.all;
     badPlatforms = [ "x86_64-darwin" ];
diff --git a/pkgs/development/compilers/llvm/5/lldb.nix b/pkgs/development/compilers/llvm/5/lldb.nix
index a91a7e4354ef1..4a0d678cc2a17 100644
--- a/pkgs/development/compilers/llvm/5/lldb.nix
+++ b/pkgs/development/compilers/llvm/5/lldb.nix
@@ -50,7 +50,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A next-generation high-performance debugger";
-    homepage    = http://llvm.org/;
+    homepage    = "http://llvm.org/";
     license     = licenses.ncsa;
     platforms   = platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/5/llvm.nix b/pkgs/development/compilers/llvm/5/llvm.nix
index 2ce17765d633a..1bf86115bc26f 100644
--- a/pkgs/development/compilers/llvm/5/llvm.nix
+++ b/pkgs/development/compilers/llvm/5/llvm.nix
@@ -151,7 +151,7 @@ stdenv.mkDerivation ({
   requiredSystemFeatures = [ "big-parallel" ];
   meta = {
     description = "Collection of modular and reusable compiler and toolchain technologies";
-    homepage    = http://llvm.org/;
+    homepage    = "http://llvm.org/";
     license     = stdenv.lib.licenses.ncsa;
     maintainers = with stdenv.lib.maintainers; [ lovek323 raskin dtzWill ];
     platforms   = stdenv.lib.platforms.all;
diff --git a/pkgs/development/compilers/llvm/5/openmp.nix b/pkgs/development/compilers/llvm/5/openmp.nix
index 559377bcc1b74..34e6bc64bfdf8 100644
--- a/pkgs/development/compilers/llvm/5/openmp.nix
+++ b/pkgs/development/compilers/llvm/5/openmp.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Components required to build an executable OpenMP program";
-    homepage    = http://openmp.llvm.org/;
+    homepage    = "http://openmp.llvm.org/";
     license     = stdenv.lib.licenses.mit;
     platforms   = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/6/clang/default.nix b/pkgs/development/compilers/llvm/6/clang/default.nix
index 9374fc0bda9f5..7139e15d1dc39 100644
--- a/pkgs/development/compilers/llvm/6/clang/default.nix
+++ b/pkgs/development/compilers/llvm/6/clang/default.nix
@@ -83,7 +83,7 @@ let
 
     meta = {
       description = "A c, c++, objective-c, and objective-c++ frontend for the llvm compiler";
-      homepage    = http://llvm.org/;
+      homepage    = "http://llvm.org/";
       license     = stdenv.lib.licenses.ncsa;
       platforms   = stdenv.lib.platforms.all;
     };
diff --git a/pkgs/development/compilers/llvm/6/libc++/default.nix b/pkgs/development/compilers/llvm/6/libc++/default.nix
index 831c6c9c70027..40f91c4d6aefd 100644
--- a/pkgs/development/compilers/llvm/6/libc++/default.nix
+++ b/pkgs/development/compilers/llvm/6/libc++/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation {
   ];
 
   meta = {
-    homepage = http://libcxx.llvm.org/;
+    homepage = "http://libcxx.llvm.org/";
     description = "A new implementation of the C++ standard library, targeting C++11";
     license = with stdenv.lib.licenses; [ ncsa mit ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/compilers/llvm/6/libc++abi.nix b/pkgs/development/compilers/llvm/6/libc++abi.nix
index ac1f4f653e6a9..f8d0d2e0cee89 100644
--- a/pkgs/development/compilers/llvm/6/libc++abi.nix
+++ b/pkgs/development/compilers/llvm/6/libc++abi.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation {
     '';
 
   meta = {
-    homepage = http://libcxxabi.llvm.org/;
+    homepage = "http://libcxxabi.llvm.org/";
     description = "A new implementation of low level support for a standard C++ library";
     license = with stdenv.lib.licenses; [ ncsa mit ];
     maintainers = with stdenv.lib.maintainers; [ vlstill ];
diff --git a/pkgs/development/compilers/llvm/6/lld.nix b/pkgs/development/compilers/llvm/6/lld.nix
index 58b9b8060fa33..e00b71bc33e4b 100644
--- a/pkgs/development/compilers/llvm/6/lld.nix
+++ b/pkgs/development/compilers/llvm/6/lld.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "The LLVM Linker";
-    homepage    = http://lld.llvm.org/;
+    homepage    = "http://lld.llvm.org/";
     license     = stdenv.lib.licenses.ncsa;
     platforms   = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/6/lldb.nix b/pkgs/development/compilers/llvm/6/lldb.nix
index 30d72d944264f..0445dfed47f5e 100644
--- a/pkgs/development/compilers/llvm/6/lldb.nix
+++ b/pkgs/development/compilers/llvm/6/lldb.nix
@@ -50,7 +50,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A next-generation high-performance debugger";
-    homepage    = http://llvm.org/;
+    homepage    = "http://llvm.org/";
     license     = licenses.ncsa;
     platforms   = platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/6/llvm.nix b/pkgs/development/compilers/llvm/6/llvm.nix
index 80acd3fa2fe1c..e1e40c8456d5d 100644
--- a/pkgs/development/compilers/llvm/6/llvm.nix
+++ b/pkgs/development/compilers/llvm/6/llvm.nix
@@ -149,7 +149,7 @@ stdenv.mkDerivation ({
 
   meta = {
     description = "Collection of modular and reusable compiler and toolchain technologies";
-    homepage    = http://llvm.org/;
+    homepage    = "http://llvm.org/";
     license     = stdenv.lib.licenses.ncsa;
     maintainers = with stdenv.lib.maintainers; [ lovek323 raskin dtzWill ];
     platforms   = stdenv.lib.platforms.all;
diff --git a/pkgs/development/compilers/llvm/6/openmp.nix b/pkgs/development/compilers/llvm/6/openmp.nix
index 447904b9ad5fc..efc5553b1d664 100644
--- a/pkgs/development/compilers/llvm/6/openmp.nix
+++ b/pkgs/development/compilers/llvm/6/openmp.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Components required to build an executable OpenMP program";
-    homepage    = http://openmp.llvm.org/;
+    homepage    = "http://openmp.llvm.org/";
     license     = stdenv.lib.licenses.mit;
     platforms   = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/7/clang/default.nix b/pkgs/development/compilers/llvm/7/clang/default.nix
index 6e01f4259ee03..3a43b6b8aeef6 100644
--- a/pkgs/development/compilers/llvm/7/clang/default.nix
+++ b/pkgs/development/compilers/llvm/7/clang/default.nix
@@ -93,7 +93,7 @@ let
 
     meta = {
       description = "A c, c++, objective-c, and objective-c++ frontend for the llvm compiler";
-      homepage    = http://llvm.org/;
+      homepage    = "http://llvm.org/";
       license     = stdenv.lib.licenses.ncsa;
       platforms   = stdenv.lib.platforms.all;
     };
diff --git a/pkgs/development/compilers/llvm/7/libc++/default.nix b/pkgs/development/compilers/llvm/7/libc++/default.nix
index f2cdd2f6f5fa5..7c2f1e238bab7 100644
--- a/pkgs/development/compilers/llvm/7/libc++/default.nix
+++ b/pkgs/development/compilers/llvm/7/libc++/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation {
   ];
 
   meta = {
-    homepage = http://libcxx.llvm.org/;
+    homepage = "http://libcxx.llvm.org/";
     description = "A new implementation of the C++ standard library, targeting C++11";
     license = with stdenv.lib.licenses; [ ncsa mit ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/compilers/llvm/7/libc++abi.nix b/pkgs/development/compilers/llvm/7/libc++abi.nix
index 9067bf43a8fa5..608351e0eb952 100644
--- a/pkgs/development/compilers/llvm/7/libc++abi.nix
+++ b/pkgs/development/compilers/llvm/7/libc++abi.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation {
     '';
 
   meta = {
-    homepage = http://libcxxabi.llvm.org/;
+    homepage = "http://libcxxabi.llvm.org/";
     description = "A new implementation of low level support for a standard C++ library";
     license = with stdenv.lib.licenses; [ ncsa mit ];
     maintainers = with stdenv.lib.maintainers; [ vlstill ];
diff --git a/pkgs/development/compilers/llvm/7/lld.nix b/pkgs/development/compilers/llvm/7/lld.nix
index 823e9640cf4ed..3921e70b3e305 100644
--- a/pkgs/development/compilers/llvm/7/lld.nix
+++ b/pkgs/development/compilers/llvm/7/lld.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "The LLVM Linker";
-    homepage    = http://lld.llvm.org/;
+    homepage    = "http://lld.llvm.org/";
     license     = stdenv.lib.licenses.ncsa;
     platforms   = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/7/lldb.nix b/pkgs/development/compilers/llvm/7/lldb.nix
index ace6ae812fded..81ad067583906 100644
--- a/pkgs/development/compilers/llvm/7/lldb.nix
+++ b/pkgs/development/compilers/llvm/7/lldb.nix
@@ -61,7 +61,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A next-generation high-performance debugger";
-    homepage    = http://llvm.org/;
+    homepage    = "http://llvm.org/";
     license     = licenses.ncsa;
     platforms   = platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/7/llvm.nix b/pkgs/development/compilers/llvm/7/llvm.nix
index d7fb1fe4b93f3..0ea517e81f460 100644
--- a/pkgs/development/compilers/llvm/7/llvm.nix
+++ b/pkgs/development/compilers/llvm/7/llvm.nix
@@ -170,7 +170,7 @@ in stdenv.mkDerivation ({
 
   meta = {
     description = "Collection of modular and reusable compiler and toolchain technologies";
-    homepage    = http://llvm.org/;
+    homepage    = "http://llvm.org/";
     license     = stdenv.lib.licenses.ncsa;
     maintainers = with stdenv.lib.maintainers; [ lovek323 raskin dtzWill ];
     platforms   = stdenv.lib.platforms.all;
diff --git a/pkgs/development/compilers/llvm/7/openmp.nix b/pkgs/development/compilers/llvm/7/openmp.nix
index 7adc2aa588e37..69ee58679c42a 100644
--- a/pkgs/development/compilers/llvm/7/openmp.nix
+++ b/pkgs/development/compilers/llvm/7/openmp.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Components required to build an executable OpenMP program";
-    homepage    = http://openmp.llvm.org/;
+    homepage    = "http://openmp.llvm.org/";
     license     = stdenv.lib.licenses.mit;
     platforms   = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/8/clang/default.nix b/pkgs/development/compilers/llvm/8/clang/default.nix
index 81a069e6c01b1..e549713cecaa6 100644
--- a/pkgs/development/compilers/llvm/8/clang/default.nix
+++ b/pkgs/development/compilers/llvm/8/clang/default.nix
@@ -103,7 +103,7 @@ let
 
     meta = {
       description = "A c, c++, objective-c, and objective-c++ frontend for the llvm compiler";
-      homepage    = http://llvm.org/;
+      homepage    = "http://llvm.org/";
       license     = stdenv.lib.licenses.ncsa;
       platforms   = stdenv.lib.platforms.all;
     };
diff --git a/pkgs/development/compilers/llvm/8/libc++/default.nix b/pkgs/development/compilers/llvm/8/libc++/default.nix
index 883d9c8776f33..97293464645a9 100644
--- a/pkgs/development/compilers/llvm/8/libc++/default.nix
+++ b/pkgs/development/compilers/llvm/8/libc++/default.nix
@@ -51,7 +51,7 @@ stdenv.mkDerivation {
   ];
 
   meta = {
-    homepage = http://libcxx.llvm.org/;
+    homepage = "http://libcxx.llvm.org/";
     description = "A new implementation of the C++ standard library, targeting C++11";
     license = with stdenv.lib.licenses; [ ncsa mit ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/compilers/llvm/8/libc++abi.nix b/pkgs/development/compilers/llvm/8/libc++abi.nix
index 58a1241d82368..d8c64f51ee079 100644
--- a/pkgs/development/compilers/llvm/8/libc++abi.nix
+++ b/pkgs/development/compilers/llvm/8/libc++abi.nix
@@ -58,7 +58,7 @@ stdenv.mkDerivation {
     '';
 
   meta = {
-    homepage = http://libcxxabi.llvm.org/;
+    homepage = "http://libcxxabi.llvm.org/";
     description = "A new implementation of low level support for a standard C++ library";
     license = with stdenv.lib.licenses; [ ncsa mit ];
     maintainers = with stdenv.lib.maintainers; [ vlstill ];
diff --git a/pkgs/development/compilers/llvm/8/lld.nix b/pkgs/development/compilers/llvm/8/lld.nix
index fc52d691d030f..da5649ef5a233 100644
--- a/pkgs/development/compilers/llvm/8/lld.nix
+++ b/pkgs/development/compilers/llvm/8/lld.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "The LLVM Linker";
-    homepage    = http://lld.llvm.org/;
+    homepage    = "http://lld.llvm.org/";
     license     = stdenv.lib.licenses.ncsa;
     platforms   = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/8/lldb.nix b/pkgs/development/compilers/llvm/8/lldb.nix
index 75be5b993df3b..5df6f760a07dc 100644
--- a/pkgs/development/compilers/llvm/8/lldb.nix
+++ b/pkgs/development/compilers/llvm/8/lldb.nix
@@ -54,7 +54,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A next-generation high-performance debugger";
-    homepage    = http://llvm.org/;
+    homepage    = "http://llvm.org/";
     license     = licenses.ncsa;
     platforms   = platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/8/llvm.nix b/pkgs/development/compilers/llvm/8/llvm.nix
index a9c4a6b0ba25e..9bf835027aef4 100644
--- a/pkgs/development/compilers/llvm/8/llvm.nix
+++ b/pkgs/development/compilers/llvm/8/llvm.nix
@@ -145,7 +145,7 @@ in stdenv.mkDerivation ({
 
   meta = {
     description = "Collection of modular and reusable compiler and toolchain technologies";
-    homepage    = http://llvm.org/;
+    homepage    = "http://llvm.org/";
     license     = stdenv.lib.licenses.ncsa;
     maintainers = with stdenv.lib.maintainers; [ lovek323 raskin dtzWill ];
     platforms   = stdenv.lib.platforms.all;
diff --git a/pkgs/development/compilers/llvm/8/openmp.nix b/pkgs/development/compilers/llvm/8/openmp.nix
index 166e7f68eb3b3..74ec8076e435a 100644
--- a/pkgs/development/compilers/llvm/8/openmp.nix
+++ b/pkgs/development/compilers/llvm/8/openmp.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Components required to build an executable OpenMP program";
-    homepage    = http://openmp.llvm.org/;
+    homepage    = "http://openmp.llvm.org/";
     license     = stdenv.lib.licenses.mit;
     platforms   = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/9/clang/default.nix b/pkgs/development/compilers/llvm/9/clang/default.nix
index d8df52df553cb..51399ea45988d 100644
--- a/pkgs/development/compilers/llvm/9/clang/default.nix
+++ b/pkgs/development/compilers/llvm/9/clang/default.nix
@@ -98,7 +98,7 @@ let
 
     meta = {
       description = "A c, c++, objective-c, and objective-c++ frontend for the llvm compiler";
-      homepage    = http://llvm.org/;
+      homepage    = "http://llvm.org/";
       license     = stdenv.lib.licenses.ncsa;
       platforms   = stdenv.lib.platforms.all;
     };
diff --git a/pkgs/development/compilers/llvm/9/libc++/default.nix b/pkgs/development/compilers/llvm/9/libc++/default.nix
index 9e3525574d5c6..05aaa9fc8e5b0 100644
--- a/pkgs/development/compilers/llvm/9/libc++/default.nix
+++ b/pkgs/development/compilers/llvm/9/libc++/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation {
   ];
 
   meta = {
-    homepage = http://libcxx.llvm.org/;
+    homepage = "http://libcxx.llvm.org/";
     description = "A new implementation of the C++ standard library, targeting C++11";
     license = with stdenv.lib.licenses; [ ncsa mit ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/compilers/llvm/9/libc++abi.nix b/pkgs/development/compilers/llvm/9/libc++abi.nix
index fbc9a3731ef8c..583a47da3ffc5 100644
--- a/pkgs/development/compilers/llvm/9/libc++abi.nix
+++ b/pkgs/development/compilers/llvm/9/libc++abi.nix
@@ -58,7 +58,7 @@ stdenv.mkDerivation {
     '';
 
   meta = {
-    homepage = http://libcxxabi.llvm.org/;
+    homepage = "http://libcxxabi.llvm.org/";
     description = "A new implementation of low level support for a standard C++ library";
     license = with stdenv.lib.licenses; [ ncsa mit ];
     maintainers = with stdenv.lib.maintainers; [ vlstill ];
diff --git a/pkgs/development/compilers/llvm/9/lld.nix b/pkgs/development/compilers/llvm/9/lld.nix
index 775dc2e190569..a746b96f30d54 100644
--- a/pkgs/development/compilers/llvm/9/lld.nix
+++ b/pkgs/development/compilers/llvm/9/lld.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "The LLVM Linker";
-    homepage    = http://lld.llvm.org/;
+    homepage    = "http://lld.llvm.org/";
     license     = stdenv.lib.licenses.ncsa;
     platforms   = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/9/lldb.nix b/pkgs/development/compilers/llvm/9/lldb.nix
index 506fc1c3e5058..1ba0339d6390b 100644
--- a/pkgs/development/compilers/llvm/9/lldb.nix
+++ b/pkgs/development/compilers/llvm/9/lldb.nix
@@ -65,7 +65,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A next-generation high-performance debugger";
-    homepage = http://llvm.org/;
+    homepage = "http://llvm.org/";
     license = licenses.ncsa;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/compilers/llvm/9/llvm.nix b/pkgs/development/compilers/llvm/9/llvm.nix
index 2cdc5a5fd0669..49ea3be34da66 100644
--- a/pkgs/development/compilers/llvm/9/llvm.nix
+++ b/pkgs/development/compilers/llvm/9/llvm.nix
@@ -162,7 +162,7 @@ in stdenv.mkDerivation (rec {
 
   meta = {
     description = "Collection of modular and reusable compiler and toolchain technologies";
-    homepage    = http://llvm.org/;
+    homepage    = "http://llvm.org/";
     license     = stdenv.lib.licenses.ncsa;
     maintainers = with stdenv.lib.maintainers; [ lovek323 raskin dtzWill ];
     platforms   = stdenv.lib.platforms.all;
diff --git a/pkgs/development/compilers/llvm/9/openmp.nix b/pkgs/development/compilers/llvm/9/openmp.nix
index 4e0a5535ae351..b5699cd1af027 100644
--- a/pkgs/development/compilers/llvm/9/openmp.nix
+++ b/pkgs/development/compilers/llvm/9/openmp.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Components required to build an executable OpenMP program";
-    homepage    = http://openmp.llvm.org/;
+    homepage    = "http://openmp.llvm.org/";
     license     = stdenv.lib.licenses.mit;
     platforms   = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/compilers/manticore/default.nix b/pkgs/development/compilers/manticore/default.nix
index adfde05e6584a..8d2ad8e6bbc56 100644
--- a/pkgs/development/compilers/manticore/default.nix
+++ b/pkgs/development/compilers/manticore/default.nix
@@ -50,6 +50,6 @@ in stdenv.mkDerivation {
       parallel array comprehensions.  
     '';
 
-    homepage = http://manticore.cs.uchicago.edu/;
+    homepage = "http://manticore.cs.uchicago.edu/";
   };
 }
diff --git a/pkgs/development/compilers/matter-compiler/default.nix b/pkgs/development/compilers/matter-compiler/default.nix
index f415fa8c01249..89daf7b27ebaa 100644
--- a/pkgs/development/compilers/matter-compiler/default.nix
+++ b/pkgs/development/compilers/matter-compiler/default.nix
@@ -12,7 +12,7 @@ bundlerApp {
       Matter Compiler is a API Blueprint AST Media Types to API Blueprint conversion tool.
       It composes an API blueprint from its serialzed AST media-type.
     '';
-    homepage    = https://github.com/apiaryio/matter_compiler/;
+    homepage    = "https://github.com/apiaryio/matter_compiler/";
     license     = licenses.mit;
     maintainers = with maintainers; [ rvlander manveru nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/compilers/mcpp/default.nix b/pkgs/development/compilers/mcpp/default.nix
index d715114793397..bf0db4c1f6cd5 100644
--- a/pkgs/development/compilers/mcpp/default.nix
+++ b/pkgs/development/compilers/mcpp/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   configureFlags = [ "--enable-mcpplib" ];
 
   meta = with stdenv.lib; {
-    homepage = http://mcpp.sourceforge.net/;
+    homepage = "http://mcpp.sourceforge.net/";
     description = "A portable c preprocessor";
     license = licenses.bsd2;
     platforms = platforms.unix;
diff --git a/pkgs/development/compilers/meta-environment/meta-build-env/default.nix b/pkgs/development/compilers/meta-environment/meta-build-env/default.nix
index 3869bdad84f60..a5c7054c3a617 100644
--- a/pkgs/development/compilers/meta-environment/meta-build-env/default.nix
+++ b/pkgs/development/compilers/meta-environment/meta-build-env/default.nix
@@ -1,7 +1,7 @@
 {stdenv, fetchurl}: stdenv.mkDerivation {
   name = "meta-build-env-0.1";
   src = fetchurl {
-    url = http://www.meta-environment.org/releases/meta-build-env-0.1.tar.gz ;
+    url = "http://www.meta-environment.org/releases/meta-build-env-0.1.tar.gz";
     sha256 = "1imn1gaan4fv73v8w3k3lgyjzkcn7bdp69k6hlz0vqdg17ysd1x3";
   };
 
diff --git a/pkgs/development/compilers/mezzo/default.nix b/pkgs/development/compilers/mezzo/default.nix
index c0b535747133c..a90076c9eccde 100644
--- a/pkgs/development/compilers/mezzo/default.nix
+++ b/pkgs/development/compilers/mezzo/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://protz.github.io/mezzo/;
+    homepage = "http://protz.github.io/mezzo/";
     description = "A programming language in the ML tradition, which places strong emphasis on the control of aliasing and access to mutable memory";
     license = licenses.gpl2;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/compilers/microscheme/default.nix b/pkgs/development/compilers/microscheme/default.nix
index a18202b9f884b..ba3e388c3992b 100644
--- a/pkgs/development/compilers/microscheme/default.nix
+++ b/pkgs/development/compilers/microscheme/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://microscheme.org;
+    homepage = "http://microscheme.org";
     description = "A Scheme subset for Atmel microcontrollers";
     longDescription = ''
       Microscheme is a Scheme subset/variant designed for Atmel
diff --git a/pkgs/development/compilers/mint/default.nix b/pkgs/development/compilers/mint/default.nix
index 78cce113e9b48..7f5af5e834b09 100644
--- a/pkgs/development/compilers/mint/default.nix
+++ b/pkgs/development/compilers/mint/default.nix
@@ -19,7 +19,7 @@ crystal.buildCrystalPackage rec {
 
   meta = {
     description = "A refreshing language for the front-end web";
-    homepage = https://mint-lang.com/;
+    homepage = "https://mint-lang.com/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ manveru ];
     platforms = [ "x86_64-linux" "i686-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/compilers/mit-scheme/default.nix b/pkgs/development/compilers/mit-scheme/default.nix
index ef7ad9b32669a..b2fa8fba0ddf7 100644
--- a/pkgs/development/compilers/mit-scheme/default.nix
+++ b/pkgs/development/compilers/mit-scheme/default.nix
@@ -79,7 +79,7 @@ stdenv.mkDerivation {
          development cycle.
       '';
 
-    homepage = https://www.gnu.org/software/mit-scheme/;
+    homepage = "https://www.gnu.org/software/mit-scheme/";
 
     license = licenses.gpl2Plus;
 
diff --git a/pkgs/development/compilers/mkcl/default.nix b/pkgs/development/compilers/mkcl/default.nix
index 405846343cf14..baaf978d2984c 100644
--- a/pkgs/development/compilers/mkcl/default.nix
+++ b/pkgs/development/compilers/mkcl/default.nix
@@ -40,7 +40,7 @@ with stdenv.lib; stdenv.mkDerivation rec {
 
   meta = {
     description = "ANSI Common Lisp Implementation";
-    homepage = https://common-lisp.net/project/mkcl/;
+    homepage = "https://common-lisp.net/project/mkcl/";
     license = licenses.lgpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ tohl ];
diff --git a/pkgs/development/compilers/mlton/meta.nix b/pkgs/development/compilers/mlton/meta.nix
index c4dc9c430bc27..1e4c0aacfc3c2 100644
--- a/pkgs/development/compilers/mlton/meta.nix
+++ b/pkgs/development/compilers/mlton/meta.nix
@@ -9,7 +9,7 @@
     Description taken from http://en.wikipedia.org/wiki/Mlton .
   '';
 
-  homepage = http://mlton.org/;
+  homepage = "http://mlton.org/";
   license = "bsd";
   platforms = [ "i686-linux" "x86_64-linux" "x86_64-darwin"];
 }
diff --git a/pkgs/development/compilers/mono/generic.nix b/pkgs/development/compilers/mono/generic.nix
index 85d64de6c233d..f22771a35e9de 100644
--- a/pkgs/development/compilers/mono/generic.nix
+++ b/pkgs/development/compilers/mono/generic.nix
@@ -76,7 +76,7 @@ stdenv.mkDerivation rec {
   inherit enableParallelBuilding;
 
   meta = with stdenv.lib; {
-    homepage = https://mono-project.com/;
+    homepage = "https://mono-project.com/";
     description = "Cross platform, open source .NET development framework";
     platforms = with platforms; darwin ++ linux;
     maintainers = with maintainers; [ thoughtpolice obadz vrthra ];
diff --git a/pkgs/development/compilers/mono/llvm.nix b/pkgs/development/compilers/mono/llvm.nix
index 36a457125fad2..d08a4ebef24da 100644
--- a/pkgs/development/compilers/mono/llvm.nix
+++ b/pkgs/development/compilers/mono/llvm.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Collection of modular and reusable compiler and toolchain technologies - Mono build";
-    homepage    = http://llvm.org/;
+    homepage    = "http://llvm.org/";
     license     = stdenv.lib.licenses.bsd3;
     maintainers = with stdenv.lib.maintainers; [ thoughtpolice ];
     platforms   = stdenv.lib.platforms.all;
diff --git a/pkgs/development/compilers/mosml/default.nix b/pkgs/development/compilers/mosml/default.nix
index 19324593a30ca..3d94303cbaa59 100644
--- a/pkgs/development/compilers/mosml/default.nix
+++ b/pkgs/development/compilers/mosml/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
       Moscow ML is a light-weight implementation of Standard ML (SML), a strict
       functional language used in teaching and research.
     '';
-    homepage = https://mosml.org/;
+    homepage = "https://mosml.org/";
     license = licenses.gpl2;
     platforms = platforms.unix;
     maintainers = with maintainers; [ vaibhavsagar ];
diff --git a/pkgs/development/compilers/mozart/binary.nix b/pkgs/development/compilers/mozart/binary.nix
index 8eb35f1b5f7a6..66d642dbbbd14 100644
--- a/pkgs/development/compilers/mozart/binary.nix
+++ b/pkgs/development/compilers/mozart/binary.nix
@@ -64,7 +64,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.mozart-oz.org/;
+    homepage = "http://www.mozart-oz.org/";
     description = "Multiplatform implementation of the Oz programming language";
     longDescription = ''
       The Mozart Programming System combines ongoing research in
diff --git a/pkgs/development/compilers/mruby/default.nix b/pkgs/development/compilers/mruby/default.nix
index e4c756e9c7d31..f6a7fc2f1433c 100644
--- a/pkgs/development/compilers/mruby/default.nix
+++ b/pkgs/development/compilers/mruby/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An embeddable implementation of the Ruby language";
-    homepage = https://mruby.org;
+    homepage = "https://mruby.org";
     maintainers = [ maintainers.nicknovitski ];
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/compilers/nasm/default.nix b/pkgs/development/compilers/nasm/default.nix
index f5645ae021921..67665c3bab184 100644
--- a/pkgs/development/compilers/nasm/default.nix
+++ b/pkgs/development/compilers/nasm/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   NIX_CFLAGS_COMPILE="-Wno-error=attributes";
 
   meta = with stdenv.lib; {
-    homepage = https://www.nasm.us/;
+    homepage = "https://www.nasm.us/";
     description = "An 80x86 and x86-64 assembler designed for portability and modularity";
     platforms = platforms.unix;
     maintainers = with maintainers; [ pSub willibutz ];
diff --git a/pkgs/development/compilers/neko/default.nix b/pkgs/development/compilers/neko/default.nix
index 79c4aacbed5b9..705b222a86cba 100644
--- a/pkgs/development/compilers/neko/default.nix
+++ b/pkgs/development/compilers/neko/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A high-level dynamically typed programming language";
-    homepage = https://nekovm.org;
+    homepage = "https://nekovm.org";
     license = licenses.lgpl21;
     maintainers = [ maintainers.marcweber ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/compilers/nextpnr/default.nix b/pkgs/development/compilers/nextpnr/default.nix
index b0fbc2eb8d13e..cce22207a3608 100644
--- a/pkgs/development/compilers/nextpnr/default.nix
+++ b/pkgs/development/compilers/nextpnr/default.nix
@@ -79,7 +79,7 @@ with stdenv; mkDerivation rec {
 
   meta = with lib; {
     description = "Place and route tool for FPGAs";
-    homepage    = https://github.com/yosyshq/nextpnr;
+    homepage    = "https://github.com/yosyshq/nextpnr";
     license     = licenses.isc;
     platforms   = platforms.all;
     maintainers = with maintainers; [ thoughtpolice emily ];
diff --git a/pkgs/development/compilers/nvidia-cg-toolkit/default.nix b/pkgs/development/compilers/nvidia-cg-toolkit/default.nix
index fa49bf9dd7327..2f7a1c7a96438 100644
--- a/pkgs/development/compilers/nvidia-cg-toolkit/default.nix
+++ b/pkgs/development/compilers/nvidia-cg-toolkit/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = https://developer.nvidia.com/cg-toolkit;
+    homepage = "https://developer.nvidia.com/cg-toolkit";
     license = lib.licenses.unfreeRedistributable;
   };
 }
diff --git a/pkgs/development/compilers/ocaml/3.10.0.nix b/pkgs/development/compilers/ocaml/3.10.0.nix
index a6d2bcd875e18..8f26790020c8c 100644
--- a/pkgs/development/compilers/ocaml/3.10.0.nix
+++ b/pkgs/development/compilers/ocaml/3.10.0.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation (rec {
   '';
 
   meta = {
-    homepage = http://caml.inria.fr/ocaml;
+    homepage = "http://caml.inria.fr/ocaml";
     license = with stdenv.lib.licenses; [ qpl lgpl2 ];
     description = "Most popular variant of the Caml language";
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/compilers/ocaml/3.11.2.nix b/pkgs/development/compilers/ocaml/3.11.2.nix
index f582ef9834a62..946013562c229 100644
--- a/pkgs/development/compilers/ocaml/3.11.2.nix
+++ b/pkgs/development/compilers/ocaml/3.11.2.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://caml.inria.fr/ocaml;
+    homepage = "http://caml.inria.fr/ocaml";
     license = with licenses; [
       qpl /* compiler */
       lgpl2 /* library */
diff --git a/pkgs/development/compilers/ocaml/3.12.1.nix b/pkgs/development/compilers/ocaml/3.12.1.nix
index 1026b1bd8d75d..f90d61744f566 100644
--- a/pkgs/development/compilers/ocaml/3.12.1.nix
+++ b/pkgs/development/compilers/ocaml/3.12.1.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://caml.inria.fr/ocaml;
+    homepage = "http://caml.inria.fr/ocaml";
     branch = "3.12";
     license = with licenses; [
       qpl /* compiler */
diff --git a/pkgs/development/compilers/ocaml/4.00.1.nix b/pkgs/development/compilers/ocaml/4.00.1.nix
index a4b21251bd182..81a8e0034feb8 100644
--- a/pkgs/development/compilers/ocaml/4.00.1.nix
+++ b/pkgs/development/compilers/ocaml/4.00.1.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://caml.inria.fr/ocaml;
+    homepage = "http://caml.inria.fr/ocaml";
     branch = "4.00";
     license = with licenses; [
       qpl /* compiler */
diff --git a/pkgs/development/compilers/ocaml/ber-metaocaml.nix b/pkgs/development/compilers/ocaml/ber-metaocaml.nix
index bbaee35849028..a6ddcd8ce8f40 100644
--- a/pkgs/development/compilers/ocaml/ber-metaocaml.nix
+++ b/pkgs/development/compilers/ocaml/ber-metaocaml.nix
@@ -80,7 +80,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description     = "Multi-Stage Programming extension for OCaml";
-    homepage        = http://okmij.org/ftp/ML/MetaOCaml.html;
+    homepage        = "http://okmij.org/ftp/ML/MetaOCaml.html";
     license         = with licenses; [ /* compiler */ qpl /* library */ lgpl2 ];
     maintainers     = with maintainers; [ thoughtpolice ];
 
diff --git a/pkgs/development/compilers/ocaml/generic.nix b/pkgs/development/compilers/ocaml/generic.nix
index 12369ebcc6f11..f2b61ab700dad 100644
--- a/pkgs/development/compilers/ocaml/generic.nix
+++ b/pkgs/development/compilers/ocaml/generic.nix
@@ -73,7 +73,7 @@ stdenv.mkDerivation (args // {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://caml.inria.fr/ocaml;
+    homepage = "http://caml.inria.fr/ocaml";
     branch = versionNoPatch;
     license = with licenses; [
       qpl /* compiler */
diff --git a/pkgs/development/compilers/ocaml/metaocaml-3.09.nix b/pkgs/development/compilers/ocaml/metaocaml-3.09.nix
index 1f53c4f0e7829..8459f26367e08 100644
--- a/pkgs/development/compilers/ocaml/metaocaml-3.09.nix
+++ b/pkgs/development/compilers/ocaml/metaocaml-3.09.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation ({
   '';
 
   meta = {
-    homepage = http://www.metaocaml.org/;
+    homepage = "http://www.metaocaml.org/";
     license = with stdenv.lib.licenses; [ qpl lgpl2 ];
     description = "A compiled, type-safe, multi-stage programming language";
     broken = true;
diff --git a/pkgs/development/compilers/opa/default.nix b/pkgs/development/compilers/opa/default.nix
index da1df6f30bbd8..c20e0d0ef991d 100644
--- a/pkgs/development/compilers/opa/default.nix
+++ b/pkgs/development/compilers/opa/default.nix
@@ -66,7 +66,7 @@ stdenv.mkDerivation rec {
       web applications using a single technology. Among the the many features of Opa are these:
       Opa is concise, simple, concurrent, dynamically distributed, and secure.
     '';
-    homepage = http://opalang.org/;
+    homepage = "http://opalang.org/";
     license = stdenv.lib.licenses.gpl3;
     maintainers = [ stdenv.lib.maintainers.kkallio ];
     platforms = with stdenv.lib.platforms; unix;
diff --git a/pkgs/development/compilers/opendylan/bin.nix b/pkgs/development/compilers/opendylan/bin.nix
index e11bb7251a601..dbe7e44b1d788 100644
--- a/pkgs/development/compilers/opendylan/bin.nix
+++ b/pkgs/development/compilers/opendylan/bin.nix
@@ -6,11 +6,11 @@ stdenv.mkDerivation {
   name = "opendylan-2013.2";
 
   src = if stdenv.hostPlatform.system == "x86_64-linux" then fetchurl {
-      url = https://opendylan.org/downloads/opendylan/2013.2/opendylan-2013.2-x86_64-linux.tar.bz2;
+      url = "https://opendylan.org/downloads/opendylan/2013.2/opendylan-2013.2-x86_64-linux.tar.bz2";
       sha256 = "035brbw3hm7zrs593q4zc42yglj1gmmkw3b1r7zzlw3ks4i2lg7h";
     }
     else if stdenv.hostPlatform.system == "i686-linux" then fetchurl {
-      url = https://opendylan.org/downloads/opendylan/2013.2/opendylan-2013.2-x86-linux.tar.bz2;
+      url = "https://opendylan.org/downloads/opendylan/2013.2/opendylan-2013.2-x86-linux.tar.bz2";
       sha256 = "0c61ihvblcsjrw6ncr8x8ylhskcrqs8pajs4mg5di36cvqw12nq5";
     }
     else throw "platform ${stdenv.hostPlatform.system} not supported.";
@@ -34,7 +34,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = https://opendylan.org;
+    homepage = "https://opendylan.org";
     description = "A multi-paradigm functional and object-oriented programming language";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/compilers/opendylan/default.nix b/pkgs/development/compilers/opendylan/default.nix
index 8e732d7d8bf4a..5abc40cc3bb52 100644
--- a/pkgs/development/compilers/opendylan/default.nix
+++ b/pkgs/development/compilers/opendylan/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   name = "opendylan-2016.1pre";
 
   src = fetchgit {
-    url = https://github.com/dylan-lang/opendylan;
+    url = "https://github.com/dylan-lang/opendylan";
     rev = "cd9a8395586d33cc43a8611c1dc0513e69ee82dd";
     sha256 = "00r1dm7mjy5p4hfm13vc4b6qryap40zinia3y15rhvalc3i2np4b";
     fetchSubmodules = true;
@@ -32,7 +32,7 @@ stdenv.mkDerivation {
   postInstall = "wrapProgram $out/bin/dylan-compiler --suffix PATH : ${gcc}/bin";
 
   meta = {
-    homepage = https://opendylan.org;
+    homepage = "https://opendylan.org";
     description = "A multi-paradigm functional and object-oriented programming language";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/compilers/openjdk/11.nix b/pkgs/development/compilers/openjdk/11.nix
index 2081d33967070..ef496f5f7c521 100644
--- a/pkgs/development/compilers/openjdk/11.nix
+++ b/pkgs/development/compilers/openjdk/11.nix
@@ -132,7 +132,7 @@ let
     disallowedReferences = [ openjdk11-bootstrap ];
 
     meta = with stdenv.lib; {
-      homepage = http://openjdk.java.net/;
+      homepage = "http://openjdk.java.net/";
       license = licenses.gpl2;
       description = "The open-source Java Development Kit";
       maintainers = with maintainers; [ edwtjo ];
diff --git a/pkgs/development/compilers/openjdk/12.nix b/pkgs/development/compilers/openjdk/12.nix
index 094bd57e6e985..29992fdae687e 100644
--- a/pkgs/development/compilers/openjdk/12.nix
+++ b/pkgs/development/compilers/openjdk/12.nix
@@ -41,7 +41,7 @@ let
       # so grab the work-around from
       # https://src.fedoraproject.org/rpms/java-openjdk/pull-request/24
       (fetchurl {
-        url = https://src.fedoraproject.org/rpms/java-openjdk/raw/06c001c7d87f2e9fe4fedeef2d993bcd5d7afa2a/f/rh1673833-remove_removal_of_wformat_during_test_compilation.patch;
+        url = "https://src.fedoraproject.org/rpms/java-openjdk/raw/06c001c7d87f2e9fe4fedeef2d993bcd5d7afa2a/f/rh1673833-remove_removal_of_wformat_during_test_compilation.patch";
         sha256 = "082lmc30x64x583vqq00c8y0wqih3y4r0mp1c4bqq36l22qv6b6r";
       })
     ] ++ lib.optionals (!headless && enableGnome2) [
@@ -140,7 +140,7 @@ let
     disallowedReferences = [ openjdk11 ];
 
     meta = with stdenv.lib; {
-      homepage = http://openjdk.java.net/;
+      homepage = "http://openjdk.java.net/";
       license = licenses.gpl2;
       description = "The open-source Java Development Kit";
       maintainers = with maintainers; [ edwtjo ];
diff --git a/pkgs/development/compilers/openjdk/8.nix b/pkgs/development/compilers/openjdk/8.nix
index f47d7939e48c7..828df621b6f1f 100644
--- a/pkgs/development/compilers/openjdk/8.nix
+++ b/pkgs/development/compilers/openjdk/8.nix
@@ -257,7 +257,7 @@ let
     disallowedReferences = [ openjdk8-bootstrap ];
 
     meta = with lib; {
-      homepage = http://openjdk.java.net/;
+      homepage = "http://openjdk.java.net/";
       license = licenses.gpl2;
       description = "The open-source Java Development Kit";
       maintainers = with maintainers; [ edwtjo nequissimus ];
diff --git a/pkgs/development/compilers/openjdk/default.nix b/pkgs/development/compilers/openjdk/default.nix
index 24828f16e7bec..b3842ba7cad22 100644
--- a/pkgs/development/compilers/openjdk/default.nix
+++ b/pkgs/development/compilers/openjdk/default.nix
@@ -41,7 +41,7 @@ let
       # so grab the work-around from
       # https://src.fedoraproject.org/rpms/java-openjdk/pull-request/24
       (fetchurl {
-        url = https://src.fedoraproject.org/rpms/java-openjdk/raw/06c001c7d87f2e9fe4fedeef2d993bcd5d7afa2a/f/rh1673833-remove_removal_of_wformat_during_test_compilation.patch;
+        url = "https://src.fedoraproject.org/rpms/java-openjdk/raw/06c001c7d87f2e9fe4fedeef2d993bcd5d7afa2a/f/rh1673833-remove_removal_of_wformat_during_test_compilation.patch";
         sha256 = "082lmc30x64x583vqq00c8y0wqih3y4r0mp1c4bqq36l22qv6b6r";
       })
     ] ++ lib.optionals (!headless && enableGnome2) [
@@ -140,7 +140,7 @@ let
     disallowedReferences = [ openjdk13-bootstrap ];
 
     meta = with stdenv.lib; {
-      homepage = http://openjdk.java.net/;
+      homepage = "http://openjdk.java.net/";
       license = licenses.gpl2;
       description = "The open-source Java Development Kit";
       maintainers = with maintainers; [ edwtjo ];
diff --git a/pkgs/development/compilers/openjdk/openjfx/11.nix b/pkgs/development/compilers/openjdk/openjfx/11.nix
index b5ac58e6c6770..7ba04ed50cc01 100644
--- a/pkgs/development/compilers/openjdk/openjfx/11.nix
+++ b/pkgs/development/compilers/openjdk/openjfx/11.nix
@@ -104,7 +104,7 @@ in makePackage {
   passthru.deps = deps;
 
   meta = with stdenv.lib; {
-    homepage = http://openjdk.java.net/projects/openjfx/;
+    homepage = "http://openjdk.java.net/projects/openjfx/";
     license = licenses.gpl2;
     description = "The next-generation Java client toolkit.";
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/compilers/openjdk/openjfx/13.nix b/pkgs/development/compilers/openjdk/openjfx/13.nix
index 632724a9ac004..54267a757b88c 100644
--- a/pkgs/development/compilers/openjdk/openjfx/13.nix
+++ b/pkgs/development/compilers/openjdk/openjfx/13.nix
@@ -107,7 +107,7 @@ in makePackage {
   passthru.deps = deps;
 
   meta = with stdenv.lib; {
-    homepage = http://openjdk.java.net/projects/openjfx/;
+    homepage = "http://openjdk.java.net/projects/openjfx/";
     license = licenses.gpl2;
     description = "The next-generation Java client toolkit.";
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/compilers/openspin/default.nix b/pkgs/development/compilers/openspin/default.nix
index b1e95bb704cbb..fe10f43abd5ef 100644
--- a/pkgs/development/compilers/openspin/default.nix
+++ b/pkgs/development/compilers/openspin/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Compiler for SPIN/PASM languages for Parallax Propeller MCU";
-    homepage = https://github.com/parallaxinc/OpenSpin;
+    homepage = "https://github.com/parallaxinc/OpenSpin";
     license = licenses.mit;
     maintainers = [ maintainers.redvers ];
     platforms = platforms.all;
diff --git a/pkgs/development/compilers/orc/default.nix b/pkgs/development/compilers/orc/default.nix
index 987c86ba26490..34e79945f612a 100644
--- a/pkgs/development/compilers/orc/default.nix
+++ b/pkgs/development/compilers/orc/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "The Oil Runtime Compiler";
-    homepage = https://gstreamer.freedesktop.org/projects/orc.html;
+    homepage = "https://gstreamer.freedesktop.org/projects/orc.html";
     # The source code implementing the Marsenne Twister algorithm is licensed
     # under the 3-clause BSD license. The rest is 2-clause BSD license.
     license = with licenses; [ bsd3 bsd2 ];
diff --git a/pkgs/development/compilers/osl/default.nix b/pkgs/development/compilers/osl/default.nix
index 59c15f7d38fb6..e9ca1bf35b880 100644
--- a/pkgs/development/compilers/osl/default.nix
+++ b/pkgs/development/compilers/osl/default.nix
@@ -31,7 +31,7 @@ in clangStdenv.mkDerivation rec {
   # TODO: How important is partio? CMake doesn't seem to find it
   meta = with stdenv.lib; {
     description = "Advanced shading language for production GI renderers";
-    homepage = http://opensource.imageworks.com/?p=osl;
+    homepage = "http://opensource.imageworks.com/?p=osl";
     maintainers = with maintainers; [ hodapp ];
     license = licenses.bsd3;
     platforms = platforms.linux;
diff --git a/pkgs/development/compilers/pakcs/default.nix b/pkgs/development/compilers/pakcs/default.nix
index 94b6daa888e5b..0183039b11d8a 100644
--- a/pkgs/development/compilers/pakcs/default.nix
+++ b/pkgs/development/compilers/pakcs/default.nix
@@ -77,7 +77,7 @@ in stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.informatik.uni-kiel.de/~pakcs/;
+    homepage = "http://www.informatik.uni-kiel.de/~pakcs/";
     description = "An implementation of the multi-paradigm declarative language Curry";
     license = licenses.bsd3;
 
diff --git a/pkgs/development/compilers/pforth/default.nix b/pkgs/development/compilers/pforth/default.nix
index 67d444428e928..c13d28c6a3bbf 100644
--- a/pkgs/development/compilers/pforth/default.nix
+++ b/pkgs/development/compilers/pforth/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Portable ANSI style Forth written in ANSI C";
-    homepage = http://www.softsynth.com/pforth/;
+    homepage = "http://www.softsynth.com/pforth/";
     license = stdenv.lib.licenses.publicDomain;
     platforms = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ yrashk ];
diff --git a/pkgs/development/compilers/picat/default.nix b/pkgs/development/compilers/picat/default.nix
index 87af63c671a56..91e29a740c2fb 100644
--- a/pkgs/development/compilers/picat/default.nix
+++ b/pkgs/development/compilers/picat/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   version = "2.8-2";
 
   src = fetchurl {
-    url = http://picat-lang.org/download/picat28_src.tar.gz;
+    url = "http://picat-lang.org/download/picat28_src.tar.gz";
     sha256 = "10hf2fxxbpq28gi39icr8c9wafdiy9ddfkk6l4rx7kkqyrdi7n85";
   };
 
@@ -33,7 +33,7 @@ stdenv.mkDerivation {
       Picat is a simple, and yet powerful, logic-based multi-paradigm
       programming language aimed for general-purpose applications.
     '';
-    homepage = http://picat-lang.org/;
+    homepage = "http://picat-lang.org/";
     license = stdenv.lib.licenses.mpl20;
     platforms = stdenv.lib.platforms.linux;
     maintainers = [ stdenv.lib.maintainers.earldouglas ];
diff --git a/pkgs/development/compilers/polyml/5.6.nix b/pkgs/development/compilers/polyml/5.6.nix
index 70a56e6f41ed6..714adfb0e4cba 100644
--- a/pkgs/development/compilers/polyml/5.6.nix
+++ b/pkgs/development/compilers/polyml/5.6.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
     longDescription = ''
       Poly/ML is a full implementation of Standard ML.
     '';
-    homepage = https://www.polyml.org/;
+    homepage = "https://www.polyml.org/";
     license = stdenv.lib.licenses.lgpl21;
     platforms = with stdenv.lib.platforms; linux;
     maintainers = [ #Add your name here!
diff --git a/pkgs/development/compilers/polyml/5.7.nix b/pkgs/development/compilers/polyml/5.7.nix
index 5b2d127f377f6..ce8c033e4bedf 100644
--- a/pkgs/development/compilers/polyml/5.7.nix
+++ b/pkgs/development/compilers/polyml/5.7.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
     longDescription = ''
       Poly/ML is a full implementation of Standard ML.
     '';
-    homepage = https://www.polyml.org/;
+    homepage = "https://www.polyml.org/";
     license = licenses.lgpl21;
     platforms = with platforms; (linux ++ darwin);
     maintainers = with maintainers; [ maggesi ];
diff --git a/pkgs/development/compilers/polyml/default.nix b/pkgs/development/compilers/polyml/default.nix
index dafcdc3d6868c..657673465375d 100644
--- a/pkgs/development/compilers/polyml/default.nix
+++ b/pkgs/development/compilers/polyml/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
     longDescription = ''
       Poly/ML is a full implementation of Standard ML.
     '';
-    homepage = https://www.polyml.org/;
+    homepage = "https://www.polyml.org/";
     license = licenses.lgpl21;
     platforms = with platforms; (linux ++ darwin);
     maintainers = with maintainers; [ maggesi kovirobi ];
diff --git a/pkgs/development/compilers/ponyc/default.nix b/pkgs/development/compilers/ponyc/default.nix
index 250690cefe8bf..e48e454a0a402 100644
--- a/pkgs/development/compilers/ponyc/default.nix
+++ b/pkgs/development/compilers/ponyc/default.nix
@@ -77,7 +77,7 @@ stdenv.mkDerivation ( rec {
 
   meta = with stdenv.lib; {
     description = "Pony is an Object-oriented, actor-model, capabilities-secure, high performance programming language";
-    homepage = https://www.ponylang.org;
+    homepage = "https://www.ponylang.org";
     license = licenses.bsd2;
     maintainers = with maintainers; [ doublec kamilchm patternspandemic ];
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/compilers/ponyc/pony-stable.nix b/pkgs/development/compilers/ponyc/pony-stable.nix
index 23e7f3b28f7f3..0a526023902fb 100644
--- a/pkgs/development/compilers/ponyc/pony-stable.nix
+++ b/pkgs/development/compilers/ponyc/pony-stable.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A simple dependency manager for the Pony language.";
-    homepage = https://www.ponylang.org;
+    homepage = "https://www.ponylang.org";
     license = stdenv.lib.licenses.bsd2;
     maintainers = with stdenv.lib.maintainers; [ dipinhora kamilchm patternspandemic ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/compilers/reason/default.nix b/pkgs/development/compilers/reason/default.nix
index 94ed520ee6c17..5c452d6925385 100644
--- a/pkgs/development/compilers/reason/default.nix
+++ b/pkgs/development/compilers/reason/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://reasonml.github.io/;
+    homepage = "https://reasonml.github.io/";
     description = "Facebook's friendly syntax to OCaml";
     license = licenses.mit;
     inherit (ocaml.meta) platforms;
diff --git a/pkgs/development/compilers/rust/binary.nix b/pkgs/development/compilers/rust/binary.nix
index 06202901563e4..9ae7e51e5fef8 100644
--- a/pkgs/development/compilers/rust/binary.nix
+++ b/pkgs/development/compilers/rust/binary.nix
@@ -25,7 +25,7 @@ rec {
     inherit src;
 
     meta = with stdenv.lib; {
-      homepage = http://www.rust-lang.org/;
+      homepage = "http://www.rust-lang.org/";
       description = "A safe, concurrent, practical language";
       maintainers = with maintainers; [ qknight ];
       license = [ licenses.mit licenses.asl20 ];
@@ -71,7 +71,7 @@ rec {
     inherit src;
 
     meta = with stdenv.lib; {
-      homepage = http://www.rust-lang.org/;
+      homepage = "http://www.rust-lang.org/";
       description = "A safe, concurrent, practical language";
       maintainers = with maintainers; [ qknight ];
       license = [ licenses.mit licenses.asl20 ];
diff --git a/pkgs/development/compilers/rust/cargo.nix b/pkgs/development/compilers/rust/cargo.nix
index 6625367262a0f..65614b9480e7c 100644
--- a/pkgs/development/compilers/rust/cargo.nix
+++ b/pkgs/development/compilers/rust/cargo.nix
@@ -51,7 +51,7 @@ rustPlatform.buildRustPackage {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://crates.io;
+    homepage = "https://crates.io";
     description = "Downloads your Rust project's dependencies and builds your project";
     maintainers = with maintainers; [ retrry ];
     license = [ licenses.mit licenses.asl20 ];
diff --git a/pkgs/development/compilers/rust/rustfmt.nix b/pkgs/development/compilers/rust/rustfmt.nix
index 9793eee1708b6..f8ed0bce2e0d4 100644
--- a/pkgs/development/compilers/rust/rustfmt.nix
+++ b/pkgs/development/compilers/rust/rustfmt.nix
@@ -25,7 +25,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "A tool for formatting Rust code according to style guidelines";
-    homepage = https://github.com/rust-lang-nursery/rustfmt;
+    homepage = "https://github.com/rust-lang-nursery/rustfmt";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ globin basvandijk ];
     platforms = platforms.all;
diff --git a/pkgs/development/compilers/sbcl/bootstrap.nix b/pkgs/development/compilers/sbcl/bootstrap.nix
index 9c777cc75728e..81afe64ed5378 100644
--- a/pkgs/development/compilers/sbcl/bootstrap.nix
+++ b/pkgs/development/compilers/sbcl/bootstrap.nix
@@ -71,7 +71,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Lisp compiler";
-    homepage = http://www.sbcl.org;
+    homepage = "http://www.sbcl.org";
     license = licenses.publicDomain; # and FreeBSD
     maintainers = [maintainers.raskin maintainers.tohl];
     platforms = attrNames options;
diff --git a/pkgs/development/compilers/scala/2.10.nix b/pkgs/development/compilers/scala/2.10.nix
index 16e0389ad0311..d41442afaf130 100644
--- a/pkgs/development/compilers/scala/2.10.nix
+++ b/pkgs/development/compilers/scala/2.10.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
       Code sizes are typically reduced by a factor of two to three when
       compared to an equivalent Java application.
     '';
-    homepage = https://www.scala-lang.org/;
+    homepage = "https://www.scala-lang.org/";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.all;
     branch = "2.10";
diff --git a/pkgs/development/compilers/scala/2.11.nix b/pkgs/development/compilers/scala/2.11.nix
index db1a8f4edcad7..d8fcd3f9a88f1 100644
--- a/pkgs/development/compilers/scala/2.11.nix
+++ b/pkgs/development/compilers/scala/2.11.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
       Code sizes are typically reduced by a factor of two to three when
       compared to an equivalent Java application.
     '';
-    homepage = https://www.scala-lang.org/;
+    homepage = "https://www.scala-lang.org/";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.all;
     branch = "2.11";
diff --git a/pkgs/development/compilers/scala/2.12.nix b/pkgs/development/compilers/scala/2.12.nix
index 3f61669b938d5..4c9d57624f72c 100644
--- a/pkgs/development/compilers/scala/2.12.nix
+++ b/pkgs/development/compilers/scala/2.12.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
       Code sizes are typically reduced by a factor of two to three when
       compared to an equivalent Java application.
     '';
-    homepage = https://www.scala-lang.org/;
+    homepage = "https://www.scala-lang.org/";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/compilers/scala/2.13.nix b/pkgs/development/compilers/scala/2.13.nix
index b140d4e2a2db6..fb6d663f74903 100644
--- a/pkgs/development/compilers/scala/2.13.nix
+++ b/pkgs/development/compilers/scala/2.13.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
       Code sizes are typically reduced by a factor of two to three when
       compared to an equivalent Java application.
     '';
-    homepage = https://www.scala-lang.org/;
+    homepage = "https://www.scala-lang.org/";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/compilers/scala/dotty-bare.nix b/pkgs/development/compilers/scala/dotty-bare.nix
index 675e91b302a79..4bfc966bb457c 100644
--- a/pkgs/development/compilers/scala/dotty-bare.nix
+++ b/pkgs/development/compilers/scala/dotty-bare.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
        and try to boil down Scala’s types into a smaller set of more fundamental constructs.
        The theory behind these constructs is researched in DOT, a calculus for dependent object types.
     '';
-    homepage = http://dotty.epfl.ch/;
+    homepage = "http://dotty.epfl.ch/";
     license = licenses.bsd3;
     platforms = platforms.all;
     maintainers = [maintainers.karolchmist maintainers.virusdave];
diff --git a/pkgs/development/compilers/sdcc/default.nix b/pkgs/development/compilers/sdcc/default.nix
index e87f758bcde0b..3d3d43a55e506 100644
--- a/pkgs/development/compilers/sdcc/default.nix
+++ b/pkgs/development/compilers/sdcc/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
       Rabbit 3000A). Work is in progress on supporting the Microchip PIC16 and
       PIC18 targets. It can be retargeted for other microprocessors.
     '';
-    homepage = http://sdcc.sourceforge.net/;
+    homepage = "http://sdcc.sourceforge.net/";
     license = with licenses; if (gputils == null) then gpl2 else unfreeRedistributable;
     maintainers = with maintainers; [ bjornfor yorickvp ];
     platforms = platforms.all;
diff --git a/pkgs/development/compilers/seexpr/default.nix b/pkgs/development/compilers/seexpr/default.nix
index f6b732f02aeb7..580fc3b761dbf 100644
--- a/pkgs/development/compilers/seexpr/default.nix
+++ b/pkgs/development/compilers/seexpr/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   buildInputs = [ cmake libGLU libpng zlib qt4 pythonPackages.pyqt4 bison flex ];
   meta = with stdenv.lib; {
     description = "Embeddable expression evaluation engine from Disney Animation";
-    homepage = https://www.disneyanimation.com/technology/seexpr.html;
+    homepage = "https://www.disneyanimation.com/technology/seexpr.html";
     maintainers = with maintainers; [ hodapp ];
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/development/compilers/serpent/default.nix b/pkgs/development/compilers/serpent/default.nix
index 6f1156897db9f..2459127f425a9 100644
--- a/pkgs/development/compilers/serpent/default.nix
+++ b/pkgs/development/compilers/serpent/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation {
       style, and at the same time adding special domain-specific
       features for contract programming.
     '';
-    homepage = https://github.com/ethereum/wiki/wiki/Serpent;
+    homepage = "https://github.com/ethereum/wiki/wiki/Serpent";
     license = with licenses; [ wtfpl ];
     maintainers = with maintainers; [ chris-martin ];
     platforms = with platforms; linux;
diff --git a/pkgs/development/compilers/smlnj/bootstrap.nix b/pkgs/development/compilers/smlnj/bootstrap.nix
index e2103fb718fad..55d96266ac976 100644
--- a/pkgs/development/compilers/smlnj/bootstrap.nix
+++ b/pkgs/development/compilers/smlnj/bootstrap.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Compiler for the Standard ML '97 programming language";
-    homepage    = http://www.smlnj.org;
+    homepage    = "http://www.smlnj.org";
     license     = stdenv.lib.licenses.free;
     platforms   = stdenv.lib.platforms.darwin;
     maintainers = [ stdenv.lib.maintainers.jwiegley ];
diff --git a/pkgs/development/compilers/smlnj/default.nix b/pkgs/development/compilers/smlnj/default.nix
index a79c9a702c4f3..18562bc487aab 100644
--- a/pkgs/development/compilers/smlnj/default.nix
+++ b/pkgs/development/compilers/smlnj/default.nix
@@ -81,7 +81,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Standard ML of New Jersey, a compiler";
-    homepage    = http://smlnj.org;
+    homepage    = "http://smlnj.org";
     license     = licenses.bsd3;
     platforms   = [ "x86_64-linux" "i686-linux" ];
     maintainers = with maintainers; [ thoughtpolice ];
diff --git a/pkgs/development/compilers/solc/default.nix b/pkgs/development/compilers/solc/default.nix
index 0f71ed79e7ee3..a1cf5b2debd51 100644
--- a/pkgs/development/compilers/solc/default.nix
+++ b/pkgs/development/compilers/solc/default.nix
@@ -7,7 +7,7 @@ assert z3Support -> z3 != null && stdenv.lib.versionAtLeast z3.version "4.6.0";
 assert cvc4Support -> cvc4 != null && cln != null && gmp != null;
 
 let
-  jsoncppURL = https://github.com/open-source-parsers/jsoncpp/archive/1.9.2.tar.gz;
+  jsoncppURL = "https://github.com/open-source-parsers/jsoncpp/archive/1.9.2.tar.gz";
   jsoncpp = fetchzip {
     url = jsoncppURL;
     sha256 = "037d1b1qdmn3rksmn1j71j26bv4hkjv7sn7da261k853xb5899sg";
@@ -71,7 +71,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Compiler for Ethereum smart contract language Solidity";
-    homepage = https://github.com/ethereum/solidity;
+    homepage = "https://github.com/ethereum/solidity";
     license = licenses.gpl3;
     platforms = with platforms; linux ++ darwin;
     maintainers = with maintainers; [ dbrock akru lionello sifmelcara ];
diff --git a/pkgs/development/compilers/spirv-llvm-translator/default.nix b/pkgs/development/compilers/spirv-llvm-translator/default.nix
index 1ee0b9ed0cc88..73af5f0c9852e 100644
--- a/pkgs/development/compilers/spirv-llvm-translator/default.nix
+++ b/pkgs/development/compilers/spirv-llvm-translator/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage    = https://github.com/KhronosGroup/SPIRV-LLVM-Translator;
+    homepage    = "https://github.com/KhronosGroup/SPIRV-LLVM-Translator";
     description = "A tool and a library for bi-directional translation between SPIR-V and LLVM IR";
     license     = licenses.ncsa;
     platforms   = platforms.all;
diff --git a/pkgs/development/compilers/squeak/default.nix b/pkgs/development/compilers/squeak/default.nix
index c8379fe90909f..4687ce86a90aa 100644
--- a/pkgs/development/compilers/squeak/default.nix
+++ b/pkgs/development/compilers/squeak/default.nix
@@ -39,8 +39,8 @@ stdenv.mkDerivation rec {
       capabilities. It also includes a customisable framework for creating
       dynamic HTTP servers and interactively extensible Web sites.
     '';
-    homepage = http://squeakvm.org/;
-    downloadPage = http://squeakvm.org/unix/index.html;
+    homepage = "http://squeakvm.org/";
+    downloadPage = "http://squeakvm.org/unix/index.html";
     license = with licenses; [ asl20 mit ];
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/compilers/stalin/default.nix b/pkgs/development/compilers/stalin/default.nix
index 09045ee2c11e8..430bc251b4bd9 100644
--- a/pkgs/development/compilers/stalin/default.nix
+++ b/pkgs/development/compilers/stalin/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://www.ece.purdue.edu/~qobi/software.html;
+    homepage = "http://www.ece.purdue.edu/~qobi/software.html";
     license = stdenv.lib.licenses.gpl2Plus;
     description = "Stalin, an optimizing Scheme compiler";
 
diff --git a/pkgs/development/compilers/swift/default.nix b/pkgs/development/compilers/swift/default.nix
index 25accf8c94934..0cd1f704421e3 100644
--- a/pkgs/development/compilers/swift/default.nix
+++ b/pkgs/development/compilers/swift/default.nix
@@ -317,7 +317,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "The Swift Programming Language";
-    homepage = https://github.com/apple/swift;
+    homepage = "https://github.com/apple/swift";
     maintainers = with maintainers; [ dtzWill ];
     license = licenses.asl20;
     # Swift doesn't support 32bit Linux, unknown on other platforms.
diff --git a/pkgs/development/compilers/terra/default.nix b/pkgs/development/compilers/terra/default.nix
index 63557d61019a5..e8478828c1b08 100644
--- a/pkgs/development/compilers/terra/default.nix
+++ b/pkgs/development/compilers/terra/default.nix
@@ -60,7 +60,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A low-level counterpart to Lua";
-    homepage    = http://terralang.org/;
+    homepage    = "http://terralang.org/";
     platforms   = platforms.x86_64;
     maintainers = with maintainers; [ jb55 thoughtpolice ];
     license     = licenses.mit;
diff --git a/pkgs/development/compilers/teyjus/default.nix b/pkgs/development/compilers/teyjus/default.nix
index 41cc9b3860678..6768d0c1cbed0 100644
--- a/pkgs/development/compilers/teyjus/default.nix
+++ b/pkgs/development/compilers/teyjus/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "An efficient implementation of the Lambda Prolog language";
-    homepage = https://github.com/teyjus/teyjus;
+    homepage = "https://github.com/teyjus/teyjus";
     license = stdenv.lib.licenses.gpl3;
     maintainers = [ maintainers.bcdarwin ];
     platforms = platforms.linux;
diff --git a/pkgs/development/compilers/unison/default.nix b/pkgs/development/compilers/unison/default.nix
index c24786cd9a04d..a8867d314656c 100644
--- a/pkgs/development/compilers/unison/default.nix
+++ b/pkgs/development/compilers/unison/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Modern, statically-typed purely functional language";
-    homepage = https://unisonweb.org/;
+    homepage = "https://unisonweb.org/";
     license = with licenses; [ mit bsd3 ];
     maintainers = [ maintainers.virusdave ];
     platforms = [ "x86_64-darwin" "x86_64-linux" ];
diff --git a/pkgs/development/compilers/urn/default.nix b/pkgs/development/compilers/urn/default.nix
index f3ff864f81b13..812792a125eab 100644
--- a/pkgs/development/compilers/urn/default.nix
+++ b/pkgs/development/compilers/urn/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://urn-lang.com;
+    homepage = "https://urn-lang.com";
     description = "Yet another Lisp variant which compiles to Lua";
     license = licenses.bsd3;
     maintainers = with maintainers; [ CrazedProgrammer ];
diff --git a/pkgs/development/compilers/vala/default.nix b/pkgs/development/compilers/vala/default.nix
index 792b8d9ea620b..34e6835fc1f67 100644
--- a/pkgs/development/compilers/vala/default.nix
+++ b/pkgs/development/compilers/vala/default.nix
@@ -94,7 +94,7 @@ let
 
     meta = with stdenv.lib; {
       description = "Compiler for GObject type system";
-      homepage = https://wiki.gnome.org/Projects/Vala;
+      homepage = "https://wiki.gnome.org/Projects/Vala";
       license = licenses.lgpl21Plus;
       platforms = platforms.unix;
       maintainers = with maintainers; [ antono jtojnar lethalman peterhoeg worldofpeace ];
diff --git a/pkgs/development/compilers/wcc/default.nix b/pkgs/development/compilers/wcc/default.nix
index d21d886367f37..b6030da49d3ff 100644
--- a/pkgs/development/compilers/wcc/default.nix
+++ b/pkgs/development/compilers/wcc/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/endrazine/wcc;
+    homepage = "https://github.com/endrazine/wcc";
     description = "Witchcraft compiler collection: tools to convert and script ELF files";
     license = licenses.mit;
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/compilers/wla-dx/default.nix b/pkgs/development/compilers/wla-dx/default.nix
index 5f83845a12a94..f50d9e0598b1f 100644
--- a/pkgs/development/compilers/wla-dx/default.nix
+++ b/pkgs/development/compilers/wla-dx/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake ];
 
   meta = with stdenv.lib; {
-    homepage = http://www.villehelin.com/wla.html;
+    homepage = "http://www.villehelin.com/wla.html";
     description = "Yet Another GB-Z80/Z80/6502/65C02/6510/65816/HUC6280/SPC-700 Multi Platform Cross Assembler Package";
     license = licenses.gpl2;
     maintainers = with maintainers; [ matthewbauer ];
diff --git a/pkgs/development/compilers/x11basic/default.nix b/pkgs/development/compilers/x11basic/default.nix
index 147ec13c5556a..cc4788e3ce03f 100644
--- a/pkgs/development/compilers/x11basic/default.nix
+++ b/pkgs/development/compilers/x11basic/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://x11-basic.sourceforge.net/;
+    homepage = "http://x11-basic.sourceforge.net/";
     description = "A Basic interpreter and compiler with graphics capabilities.";
     license = licenses.gpl2;
     maintainers = with maintainers; [ edwtjo ];
diff --git a/pkgs/development/compilers/yap/default.nix b/pkgs/development/compilers/yap/default.nix
index e6fdd03bb6781..100fb236c838b 100644
--- a/pkgs/development/compilers/yap/default.nix
+++ b/pkgs/development/compilers/yap/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   NIX_CFLAGS_COMPILE = "-fpermissive";
 
   meta = {
-    homepage = http://www.dcc.fc.up.pt/~vsc/Yap/;
+    homepage = "http://www.dcc.fc.up.pt/~vsc/Yap/";
     description = "A ISO-compatible high-performance Prolog compiler";
     license = stdenv.lib.licenses.artistic2;
 
diff --git a/pkgs/development/compilers/yasm/default.nix b/pkgs/development/compilers/yasm/default.nix
index 5aea623b91d4f..923a11c1466a8 100644
--- a/pkgs/development/compilers/yasm/default.nix
+++ b/pkgs/development/compilers/yasm/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://www.tortall.net/projects/yasm/;
+    homepage = "http://www.tortall.net/projects/yasm/";
     description = "Complete rewrite of the NASM assembler";
     license = licenses.bsd2;
     platforms = platforms.unix;
diff --git a/pkgs/development/compilers/zig/default.nix b/pkgs/development/compilers/zig/default.nix
index 961e28da82e7f..d547535c54bea 100644
--- a/pkgs/development/compilers/zig/default.nix
+++ b/pkgs/development/compilers/zig/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Programming languaged designed for robustness, optimality, and clarity";
-    homepage = https://ziglang.org/;
+    homepage = "https://ziglang.org/";
     license = licenses.mit;
     platforms = platforms.unix;
     maintainers = [ maintainers.andrewrk ];
diff --git a/pkgs/development/compilers/zulu/8.nix b/pkgs/development/compilers/zulu/8.nix
index d05ec1a682aad..ed3d67ff86219 100644
--- a/pkgs/development/compilers/zulu/8.nix
+++ b/pkgs/development/compilers/zulu/8.nix
@@ -69,7 +69,7 @@ in stdenv.mkDerivation {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://www.azul.com/products/zulu/;
+    homepage = "https://www.azul.com/products/zulu/";
     license = licenses.gpl2;
     description = "Certified builds of OpenJDK";
     longDescription = ''
diff --git a/pkgs/development/compilers/zulu/default.nix b/pkgs/development/compilers/zulu/default.nix
index 5fe2473bac6d6..d13e574a81a14 100644
--- a/pkgs/development/compilers/zulu/default.nix
+++ b/pkgs/development/compilers/zulu/default.nix
@@ -66,7 +66,7 @@ in stdenv.mkDerivation {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://www.azul.com/products/zulu/;
+    homepage = "https://www.azul.com/products/zulu/";
     license = licenses.gpl2;
     description = "Certified builds of OpenJDK";
     longDescription = ''
diff --git a/pkgs/development/coq-modules/CoLoR/default.nix b/pkgs/development/coq-modules/CoLoR/default.nix
index d145586af43be..1346ec92fade3 100644
--- a/pkgs/development/coq-modules/CoLoR/default.nix
+++ b/pkgs/development/coq-modules/CoLoR/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://color.inria.fr/;
+    homepage = "http://color.inria.fr/";
     description = "CoLoR is a library of formal mathematical definitions and proofs of theorems on rewriting theory and termination whose correctness has been mechanically checked by the Coq proof assistant.";
     maintainers = with maintainers; [ jpas jwiegley ];
     platforms = coq.meta.platforms;
diff --git a/pkgs/development/coq-modules/HoTT/default.nix b/pkgs/development/coq-modules/HoTT/default.nix
index fb01da8d59cc0..7b52838505e2c 100644
--- a/pkgs/development/coq-modules/HoTT/default.nix
+++ b/pkgs/development/coq-modules/HoTT/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = http://homotopytypetheory.org/;
+    homepage = "http://homotopytypetheory.org/";
     description = "Homotopy type theory";
     maintainers = with maintainers; [ siddharthist ];
     platforms = coq.meta.platforms;
diff --git a/pkgs/development/coq-modules/QuickChick/default.nix b/pkgs/development/coq-modules/QuickChick/default.nix
index c1894d3666c69..7f3c77c75e614 100644
--- a/pkgs/development/coq-modules/QuickChick/default.nix
+++ b/pkgs/development/coq-modules/QuickChick/default.nix
@@ -65,7 +65,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/QuickChick/QuickChick;
+    homepage = "https://github.com/QuickChick/QuickChick";
     description = "Randomized property-based testing plugin for Coq; a clone of Haskell QuickCheck";
     maintainers = with maintainers; [ jwiegley ];
     platforms = coq.meta.platforms;
diff --git a/pkgs/development/coq-modules/autosubst/default.nix b/pkgs/development/coq-modules/autosubst/default.nix
index ee08af40c51ee..9507dc6751ae6 100644
--- a/pkgs/development/coq-modules/autosubst/default.nix
+++ b/pkgs/development/coq-modules/autosubst/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
   version = "5b40a32e";
 
   src = fetchgit {
-    url = git://github.com/uds-psl/autosubst.git;
+    url = "git://github.com/uds-psl/autosubst.git";
     rev = "1c3bb3bbf5477e3b33533a0fc090399f45fe3034";
     sha256 = "06pcjbngzwqyncvfwzz88j33wvdj9kizxyg5adp7y6186h8an341";
   };
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   installFlags = [ "COQLIB=$(out)/lib/coq/${coq.coq-version}/" ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.ps.uni-saarland.de/autosubst/;
+    homepage = "https://www.ps.uni-saarland.de/autosubst/";
     description = "Automation for de Bruijn syntax and substitution in Coq";
     maintainers = with maintainers; [ jwiegley ];
     platforms = coq.meta.platforms;
diff --git a/pkgs/development/coq-modules/category-theory/default.nix b/pkgs/development/coq-modules/category-theory/default.nix
index 025a67a1e70b1..1178b1558ff78 100644
--- a/pkgs/development/coq-modules/category-theory/default.nix
+++ b/pkgs/development/coq-modules/category-theory/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
   name = "coq${coq.coq-version}-category-theory-${param.version}";
 
   src = fetchgit {
-    url = git://github.com/jwiegley/category-theory.git;
+    url = "git://github.com/jwiegley/category-theory.git";
     inherit (param) rev sha256;
   };
 
@@ -41,7 +41,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/jwiegley/category-theory;
+    homepage = "https://github.com/jwiegley/category-theory";
     description = "A formalization of category theory in Coq for personal study and practical work";
     maintainers = with maintainers; [ jwiegley ];
     platforms = coq.meta.platforms;
diff --git a/pkgs/development/coq-modules/coq-bits/default.nix b/pkgs/development/coq-modules/coq-bits/default.nix
index ed6118dbb55d0..97fd23208f2f4 100644
--- a/pkgs/development/coq-modules/coq-bits/default.nix
+++ b/pkgs/development/coq-modules/coq-bits/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/coq-community/coq-bits;
+    homepage = "https://github.com/coq-community/coq-bits";
     description = "A formalization of bitset operations in Coq";
     license = licenses.asl20;
     maintainers = with maintainers; [ ptival ];
diff --git a/pkgs/development/coq-modules/coq-ext-lib/default.nix b/pkgs/development/coq-modules/coq-ext-lib/default.nix
index 8bbf74b607841..17f9c2c46114d 100644
--- a/pkgs/development/coq-modules/coq-ext-lib/default.nix
+++ b/pkgs/development/coq-modules/coq-ext-lib/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   installFlags = [ "COQLIB=$(out)/lib/coq/${coq.coq-version}/" ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/coq-ext-lib/coq-ext-lib;
+    homepage = "https://github.com/coq-ext-lib/coq-ext-lib";
     description = "A collection of theories and plugins that may be useful in other Coq developments";
     maintainers = with maintainers; [ jwiegley ptival ];
     platforms = coq.meta.platforms;
diff --git a/pkgs/development/coq-modules/coq-extensible-records/default.nix b/pkgs/development/coq-modules/coq-extensible-records/default.nix
index 3b93b6b2de22c..531c152876165 100644
--- a/pkgs/development/coq-modules/coq-extensible-records/default.nix
+++ b/pkgs/development/coq-modules/coq-extensible-records/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/gmalecha/coq-extensible-records;
+    homepage = "https://github.com/gmalecha/coq-extensible-records";
     description = "Implementation of extensible records in Coq";
     license = licenses.mit;
     maintainers = with maintainers; [ ptival ];
diff --git a/pkgs/development/coq-modules/coq-haskell/default.nix b/pkgs/development/coq-modules/coq-haskell/default.nix
index e9263fb2be1e4..7c86a7d55f340 100644
--- a/pkgs/development/coq-modules/coq-haskell/default.nix
+++ b/pkgs/development/coq-modules/coq-haskell/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation {
   name = "coq${coq.coq-version}-coq-haskell-${param.version}";
 
   src = fetchgit {
-    url = git://github.com/jwiegley/coq-haskell.git;
+    url = "git://github.com/jwiegley/coq-haskell.git";
     inherit (param) rev sha256;
   };
 
@@ -48,7 +48,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/jwiegley/coq-haskell;
+    homepage = "https://github.com/jwiegley/coq-haskell";
     description = "A library for formalizing Haskell types and functions in Coq";
     maintainers = with maintainers; [ jwiegley ];
     platforms = coq.meta.platforms;
diff --git a/pkgs/development/coq-modules/coquelicot/default.nix b/pkgs/development/coq-modules/coquelicot/default.nix
index 3b916b5e40bb0..2eb3021ada731 100644
--- a/pkgs/development/coq-modules/coquelicot/default.nix
+++ b/pkgs/development/coq-modules/coquelicot/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
   installPhase = "./remake install";
 
   meta = {
-    homepage = http://coquelicot.saclay.inria.fr/;
+    homepage = "http://coquelicot.saclay.inria.fr/";
     description = "A Coq library for Reals";
     license = stdenv.lib.licenses.lgpl3;
     maintainers = [ stdenv.lib.maintainers.vbgl ];
diff --git a/pkgs/development/coq-modules/corn/default.nix b/pkgs/development/coq-modules/corn/default.nix
index 97bb884c92e2f..14ff74506f37f 100644
--- a/pkgs/development/coq-modules/corn/default.nix
+++ b/pkgs/development/coq-modules/corn/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   installFlags = [ "COQLIB=$(out)/lib/coq/${coq.coq-version}/" ];
 
   meta = {
-    homepage = http://c-corn.github.io/;
+    homepage = "http://c-corn.github.io/";
     license = stdenv.lib.licenses.gpl2;
     description = "A Coq library for constructive analysis";
     maintainers = [ stdenv.lib.maintainers.vbgl ];
diff --git a/pkgs/development/coq-modules/dpdgraph/default.nix b/pkgs/development/coq-modules/dpdgraph/default.nix
index 300c5a9f44826..9e63e7766f04a 100644
--- a/pkgs/development/coq-modules/dpdgraph/default.nix
+++ b/pkgs/development/coq-modules/dpdgraph/default.nix
@@ -61,7 +61,7 @@ stdenv.mkDerivation {
   meta = {
     description = "Build dependency graphs between Coq objects";
     license = stdenv.lib.licenses.lgpl21;
-    homepage = https://github.com/Karmaki/coq-dpdgraph/;
+    homepage = "https://github.com/Karmaki/coq-dpdgraph/";
     maintainers = with stdenv.lib.maintainers; [ vbgl ];
     platforms = coq.meta.platforms;
   };
diff --git a/pkgs/development/coq-modules/equations/default.nix b/pkgs/development/coq-modules/equations/default.nix
index 9ea9ac2167180..c1177dc9789f9 100644
--- a/pkgs/development/coq-modules/equations/default.nix
+++ b/pkgs/development/coq-modules/equations/default.nix
@@ -54,7 +54,7 @@ stdenv.mkDerivation rec {
   installFlags = [ "COQLIB=$(out)/lib/coq/${coq.coq-version}/" ];
 
   meta = with stdenv.lib; {
-    homepage = https://mattam82.github.io/Coq-Equations/;
+    homepage = "https://mattam82.github.io/Coq-Equations/";
     description = "A plugin for Coq to add dependent pattern-matching";
     maintainers = with maintainers; [ jwiegley ];
     platforms = coq.meta.platforms;
diff --git a/pkgs/development/coq-modules/fiat/HEAD.nix b/pkgs/development/coq-modules/fiat/HEAD.nix
index 4abaec6528a97..fd3ade0c64b50 100644
--- a/pkgs/development/coq-modules/fiat/HEAD.nix
+++ b/pkgs/development/coq-modules/fiat/HEAD.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://plv.csail.mit.edu/fiat/;
+    homepage = "http://plv.csail.mit.edu/fiat/";
     description = "A library for the Coq proof assistant for synthesizing efficient correct-by-construction programs from declarative specifications";
     maintainers = with maintainers; [ jwiegley ];
     platforms = coq.meta.platforms;
diff --git a/pkgs/development/coq-modules/flocq/default.nix b/pkgs/development/coq-modules/flocq/default.nix
index d9ad7d6e3be15..e0c32bc430edd 100644
--- a/pkgs/development/coq-modules/flocq/default.nix
+++ b/pkgs/development/coq-modules/flocq/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://flocq.gforge.inria.fr/;
+    homepage = "http://flocq.gforge.inria.fr/";
     description = "A floating-point formalization for the Coq system";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ jwiegley ];
diff --git a/pkgs/development/coq-modules/gappalib/default.nix b/pkgs/development/coq-modules/gappalib/default.nix
index c610039eeec9c..c432d2175ecef 100644
--- a/pkgs/development/coq-modules/gappalib/default.nix
+++ b/pkgs/development/coq-modules/gappalib/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "coq${coq.coq-version}-gappalib-1.4.1";
   src = fetchurl {
-    url = https://gforge.inria.fr/frs/download.php/file/37917/gappalib-coq-1.4.1.tar.gz;
+    url = "https://gforge.inria.fr/frs/download.php/file/37917/gappalib-coq-1.4.1.tar.gz";
     sha256 = "0d3f23a871haglg8hq1jgxz3y5nryiwy12b5xfnfjn279jfqqjw4";
   };
 
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   meta = {
     description = "Coq support library for Gappa";
     license = stdenv.lib.licenses.lgpl21;
-    homepage = http://gappa.gforge.inria.fr/;
+    homepage = "http://gappa.gforge.inria.fr/";
     maintainers = [ stdenv.lib.maintainers.vbgl ];
     inherit (coq.meta) platforms;
   };
diff --git a/pkgs/development/coq-modules/heq/default.nix b/pkgs/development/coq-modules/heq/default.nix
index 5d3c94c5f5c88..d0445c83ca592 100644
--- a/pkgs/development/coq-modules/heq/default.nix
+++ b/pkgs/development/coq-modules/heq/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   installFlags = [ "COQLIB=$(out)/lib/coq/${coq.coq-version}" ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.mpi-sws.org/~gil/Heq/;
+    homepage = "https://www.mpi-sws.org/~gil/Heq/";
     description = "Heq : a Coq library for Heterogeneous Equality";
     maintainers = with maintainers; [ jwiegley ];
     platforms = coq.meta.platforms;
diff --git a/pkgs/development/coq-modules/interval/default.nix b/pkgs/development/coq-modules/interval/default.nix
index 73a0a07f704c8..9e78a9f38829f 100644
--- a/pkgs/development/coq-modules/interval/default.nix
+++ b/pkgs/development/coq-modules/interval/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation {
   installPhase = "./remake install";
 
   meta = with stdenv.lib; {
-    homepage = http://coq-interval.gforge.inria.fr/;
+    homepage = "http://coq-interval.gforge.inria.fr/";
     description = "Tactics for simplifying the proofs of inequalities on expressions of real numbers for the Coq proof assistant";
     license = licenses.cecill-c;
     maintainers = with maintainers; [ vbgl ];
diff --git a/pkgs/development/coq-modules/math-classes/default.nix b/pkgs/development/coq-modules/math-classes/default.nix
index 7aad4261fd32f..9ab77418cce12 100644
--- a/pkgs/development/coq-modules/math-classes/default.nix
+++ b/pkgs/development/coq-modules/math-classes/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   installFlags = [ "COQLIB=$(out)/lib/coq/${coq.coq-version}/" ];
 
   meta = with stdenv.lib; {
-    homepage = https://math-classes.github.io;
+    homepage = "https://math-classes.github.io";
     description = "A library of abstract interfaces for mathematical structures in Coq.";
     maintainers = with maintainers; [ siddharthist jwiegley ];
     platforms = coq.meta.platforms;
diff --git a/pkgs/development/coq-modules/metalib/default.nix b/pkgs/development/coq-modules/metalib/default.nix
index c196bdbcd7661..a0268a543a5a4 100644
--- a/pkgs/development/coq-modules/metalib/default.nix
+++ b/pkgs/development/coq-modules/metalib/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
   version = "20170713";
 
   src = fetchgit {
-    url = https://github.com/plclub/metalib.git;
+    url = "https://github.com/plclub/metalib.git";
     rev = "44e40aa082452dd333fc1ca2d2cc55311519bd52";
     sha256 = "1pra0nvx69q8d4bvpcvh9ngic1cy6z1chi03x56nisfqnc61b6y9";
   };
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
     pname = "lngen";
     version = "0.0.1";
     src = fetchgit {
-      url = https://github.com/plclub/lngen;
+      url = "https://github.com/plclub/lngen";
       rev = "ea73ad315de33afd25f87ca738c71f358f1cd51c";
       sha256 = "1a0sj8n3lmsl1wlnqfy176k9lb9s8rl422bvg3ihl2i70ql8wisd";
     };
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
     isExecutable = true;
     libraryHaskellDepends = [ base containers mtl parsec syb ];
     executableHaskellDepends = [ base ];
-    homepage = https://github.com/plclub/lngen;
+    homepage = "https://github.com/plclub/lngen";
     description = "Tool for generating Locally Nameless definitions and proofs in Coq, working together with Ott";
     license = stdenv.lib.licenses.mit;
   };
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/plclub/metalib;
+    homepage = "https://github.com/plclub/metalib";
     license = licenses.mit;
     maintainers = [ maintainers.jwiegley ];
     platforms = coq.meta.platforms;
diff --git a/pkgs/development/coq-modules/paco/default.nix b/pkgs/development/coq-modules/paco/default.nix
index 4c0ca46730052..9d8a7a315a558 100644
--- a/pkgs/development/coq-modules/paco/default.nix
+++ b/pkgs/development/coq-modules/paco/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://plv.mpi-sws.org/paco/;
+    homepage = "http://plv.mpi-sws.org/paco/";
     description = "A Coq library implementing parameterized coinduction";
     maintainers = with maintainers; [ jwiegley ptival ];
     platforms = coq.meta.platforms;
diff --git a/pkgs/development/guile-modules/guile-cairo/default.nix b/pkgs/development/guile-modules/guile-cairo/default.nix
index 8377dad690f6b..690fce9da66bb 100644
--- a/pkgs/development/guile-modules/guile-cairo/default.nix
+++ b/pkgs/development/guile-modules/guile-cairo/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
       maintained graphics library with all of the benefits of Scheme: memory
       management, exceptions, macros, and a dynamic programming environment.
     '';
-    homepage = https://www.nongnu.org/guile-cairo/;
+    homepage = "https://www.nongnu.org/guile-cairo/";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ vyp ];
     platforms = platforms.linux;
diff --git a/pkgs/development/guile-modules/guile-fibers/default.nix b/pkgs/development/guile-modules/guile-fibers/default.nix
index cfb56790221e4..88ba443b6b8ac 100644
--- a/pkgs/development/guile-modules/guile-fibers/default.nix
+++ b/pkgs/development/guile-modules/guile-fibers/default.nix
@@ -20,7 +20,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Concurrent ML-like concurrency for Guile";
-    homepage = https://github.com/wingo/fibers;
+    homepage = "https://github.com/wingo/fibers";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ vyp ];
     platforms = platforms.linux;
diff --git a/pkgs/development/guile-modules/guile-reader/default.nix b/pkgs/development/guile-modules/guile-reader/default.nix
index 6ffcc153ec45a..aee74c0ac4dc0 100644
--- a/pkgs/development/guile-modules/guile-reader/default.nix
+++ b/pkgs/development/guile-modules/guile-reader/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   patches = [
     (fetchpatch {
        name = "0001-fix-prototypes.patch";
-       url = https://aur.archlinux.org/cgit/aur.git/plain/reader_flag.patch?h=guile-reader&id=63ac0413a1aa65eb6a0db57bc16ef4481b70dc31;
+       url = "https://aur.archlinux.org/cgit/aur.git/plain/reader_flag.patch?h=guile-reader&id=63ac0413a1aa65eb6a0db57bc16ef4481b70dc31";
        sha256 = "01ar34xgpxyli8v2bk4kj6876kyrxhxhfpv9v07lx36d254bzrjb";
      }) ];
 
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
        "token readers" of a standard Scheme readers. For example, it
        is used to implement Skribilo's R5RS-derived document syntax.
     '';
-    homepage = https://www.nongnu.org/guile-reader/;
+    homepage = "https://www.nongnu.org/guile-reader/";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = platforms.gnu;
diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 9ecf7e3bd1f0a..002142965c13c 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -698,7 +698,7 @@ self: super: {
   # Djinn's last release was 2014, incompatible with Semigroup-Monoid Proposal
   # https://github.com/augustss/djinn/pull/8
   djinn = appendPatch super.djinn (pkgs.fetchpatch {
-    url = https://github.com/augustss/djinn/commit/6cb9433a137fb6b5194afe41d616bd8b62b95630.patch;
+    url = "https://github.com/augustss/djinn/commit/6cb9433a137fb6b5194afe41d616bd8b62b95630.patch";
     sha256 = "0s021y5nzrh74gfp8xpxpxm11ivzfs3jwg6mkrlyry3iy584xqil";
   });
 
@@ -1310,12 +1310,12 @@ self: super: {
   snap-server = overrideCabal super.snap-server (drv: {
     patches = [(pkgs.fetchpatch {
       # allow compilation with network >= 3
-      url = https://github.com/snapframework/snap-server/pull/126/commits/4338fe15d68e11e3c7fd0f9862f818864adc1d45.patch;
+      url = "https://github.com/snapframework/snap-server/pull/126/commits/4338fe15d68e11e3c7fd0f9862f818864adc1d45.patch";
       sha256 = "1nlw9lckm3flzkmhkzwc7zxhdh9ns33w8p8ds8nf574nqr5cr8bv";
     })
     (pkgs.fetchpatch {
       # prefer fdSocket over unsafeFdSocket
-      url = https://github.com/snapframework/snap-server/pull/126/commits/410de2df123b1d56b3093720e9c6a1ad79fe9de6.patch;
+      url = "https://github.com/snapframework/snap-server/pull/126/commits/410de2df123b1d56b3093720e9c6a1ad79fe9de6.patch";
       sha256 = "08psvw0xny64q4bw1nwg01pkzh01ak542lw6k1ps7cdcwaxk0n94";
     })];
   });
diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix
index ce52ccb116937..a607bc0b53bb5 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.2.x.nix
@@ -63,7 +63,7 @@ self: super: {
   # https://github.com/jystic/hadoop-tools/issues/31
   hadoop-rpc =
     let patch = pkgs.fetchpatch
-          { url = https://github.com/shlevy/hadoop-tools/commit/f03a46cd15ce3796932c3382e48bcbb04a6ee102.patch;
+          { url = "https://github.com/shlevy/hadoop-tools/commit/f03a46cd15ce3796932c3382e48bcbb04a6ee102.patch";
             sha256 = "09ls54zy6gx84fmzwgvx18ssgm740cwq6ds70p0p125phi54agcp";
             stripLen = 1;
           };
@@ -73,7 +73,7 @@ self: super: {
   # https://github.com/NICTA/coordinate/pull/4
   coordinate =
     let patch = pkgs.fetchpatch
-          { url = https://github.com/NICTA/coordinate/pull/4.patch;
+          { url = "https://github.com/NICTA/coordinate/pull/4.patch";
             sha256 = "06sfxk5cyd8nqgjyb95jkihxxk8m6dw9m3mlv94sm2qwylj86gqy";
           };
     in appendPatch super.coordinate patch;
diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix
index 785bab743a4f8..72c06d6d8abf4 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.4.x.nix
@@ -59,7 +59,7 @@ self: super: {
   # https://github.com/jystic/hadoop-tools/issues/31
   hadoop-rpc =
     let patch = pkgs.fetchpatch
-          { url = https://github.com/shlevy/hadoop-tools/commit/f03a46cd15ce3796932c3382e48bcbb04a6ee102.patch;
+          { url = "https://github.com/shlevy/hadoop-tools/commit/f03a46cd15ce3796932c3382e48bcbb04a6ee102.patch";
             sha256 = "09ls54zy6gx84fmzwgvx18ssgm740cwq6ds70p0p125phi54agcp";
             stripLen = 1;
           };
diff --git a/pkgs/development/haskell-modules/configuration-tensorflow.nix b/pkgs/development/haskell-modules/configuration-tensorflow.nix
index 71ae70335fd44..eb98a385034e1 100644
--- a/pkgs/development/haskell-modules/configuration-tensorflow.nix
+++ b/pkgs/development/haskell-modules/configuration-tensorflow.nix
@@ -38,7 +38,7 @@ in
   haskell-src-exts_1_19_1 = appendPatch (doJailbreak super.haskell-src-exts_1_19_1) (
     # Adapt to the Semigroup–Monoid Proposal (enables building on GHC >= 8.4)
     pkgs.fetchpatch {
-      url = https://github.com/haskell-suite/haskell-src-exts/commit/258e072fe9e37f94360b7488b58ea2832843bbb8.patch;
+      url = "https://github.com/haskell-suite/haskell-src-exts/commit/258e072fe9e37f94360b7488b58ea2832843bbb8.patch";
       sha256 = "0ja6ai41v9plinlhjwja282m6ahn6mw4xi79np0jxqk83cg0z1ff";
     }
   );
diff --git a/pkgs/development/idris-modules/array.nix b/pkgs/development/idris-modules/array.nix
index 38d25827d5084..faed6443c48c7 100644
--- a/pkgs/development/idris-modules/array.nix
+++ b/pkgs/development/idris-modules/array.nix
@@ -15,7 +15,7 @@ build-idris-package {
 
   meta = {
     description = "Primitive flat arrays containing Idris values";
-    homepage = https://github.com/idris-hackers/idris-array;
+    homepage = "https://github.com/idris-hackers/idris-array";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/bi.nix b/pkgs/development/idris-modules/bi.nix
index 844ce98cd4c33..51f6497e18218 100644
--- a/pkgs/development/idris-modules/bi.nix
+++ b/pkgs/development/idris-modules/bi.nix
@@ -20,7 +20,7 @@ build-idris-package  {
 
   meta = {
     description = "Idris Binary Integer Arithmetic, porting PArith, NArith, and ZArith from Coq";
-    homepage = https://github.com/sbp/idris-bi;
+    homepage = "https://github.com/sbp/idris-bi";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/bifunctors.nix b/pkgs/development/idris-modules/bifunctors.nix
index 3a915cd67f41d..15c7a6dd013f2 100644
--- a/pkgs/development/idris-modules/bifunctors.nix
+++ b/pkgs/development/idris-modules/bifunctors.nix
@@ -15,7 +15,7 @@ build-idris-package  {
 
   meta = {
     description = "A small bifunctor library for idris";
-    homepage = https://github.com/japesinator/Idris-Bifunctors;
+    homepage = "https://github.com/japesinator/Idris-Bifunctors";
     maintainers = [ lib.maintainers.brainrape ];
   };
 }
diff --git a/pkgs/development/idris-modules/bytes.nix b/pkgs/development/idris-modules/bytes.nix
index ad63cb28399dc..eaff512d5d397 100644
--- a/pkgs/development/idris-modules/bytes.nix
+++ b/pkgs/development/idris-modules/bytes.nix
@@ -15,7 +15,7 @@ build-idris-package  {
 
   meta = {
     description = "FFI-based byte buffers for Idris";
-    homepage = https://github.com/ziman/idris-bytes;
+    homepage = "https://github.com/ziman/idris-bytes";
     maintainers = [ lib.maintainers.brainrape ];
   };
 }
diff --git a/pkgs/development/idris-modules/canvas.nix b/pkgs/development/idris-modules/canvas.nix
index 0f6e258ee202e..77851c87179b7 100644
--- a/pkgs/development/idris-modules/canvas.nix
+++ b/pkgs/development/idris-modules/canvas.nix
@@ -17,7 +17,7 @@ build-idris-package  {
 
   meta = {
     description = "Idris FFI binding for html5 canvas 2d api";
-    homepage = https://github.com/JinWuZhao/idriscanvas;
+    homepage = "https://github.com/JinWuZhao/idriscanvas";
     maintainers = [ lib.maintainers.brainrape ];
   };
 }
diff --git a/pkgs/development/idris-modules/categories.nix b/pkgs/development/idris-modules/categories.nix
index 91ee174dadffe..adbe6d4f8ad47 100644
--- a/pkgs/development/idris-modules/categories.nix
+++ b/pkgs/development/idris-modules/categories.nix
@@ -15,7 +15,7 @@ build-idris-package  {
 
   meta = {
     description = "Category Theory";
-    homepage = https://github.com/danilkolikov/categories;
+    homepage = "https://github.com/danilkolikov/categories";
     maintainers = [ lib.maintainers.brainrape ];
   };
 }
diff --git a/pkgs/development/idris-modules/coda.nix b/pkgs/development/idris-modules/coda.nix
index c5e33f4594f2c..ecd7af4436898 100644
--- a/pkgs/development/idris-modules/coda.nix
+++ b/pkgs/development/idris-modules/coda.nix
@@ -17,7 +17,7 @@ build-idris-package  {
 
   meta = {
     description = "Some Idris libraries including nodejs bindings and ISO8601 Date and Time";
-    homepage = https://github.com/ostera/idris-coda;
+    homepage = "https://github.com/ostera/idris-coda";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/comonad.nix b/pkgs/development/idris-modules/comonad.nix
index a47739d52b1ab..31fd8dbc9aa87 100644
--- a/pkgs/development/idris-modules/comonad.nix
+++ b/pkgs/development/idris-modules/comonad.nix
@@ -15,7 +15,7 @@ build-idris-package  {
 
   meta = {
     description = "Comonads for Idris";
-    homepage = https://github.com/vmchale/comonad;
+    homepage = "https://github.com/vmchale/comonad";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/composition.nix b/pkgs/development/idris-modules/composition.nix
index de93d39395bcf..5d6d2f891a63a 100644
--- a/pkgs/development/idris-modules/composition.nix
+++ b/pkgs/development/idris-modules/composition.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Composition extras for Idris";
-    homepage = https://github.com/vmchale/composition;
+    homepage = "https://github.com/vmchale/composition";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/config.nix b/pkgs/development/idris-modules/config.nix
index 5c37961b7cb34..3771313d17846 100644
--- a/pkgs/development/idris-modules/config.nix
+++ b/pkgs/development/idris-modules/config.nix
@@ -21,7 +21,7 @@ build-idris-package  {
 
   meta = {
     description = "Parsers for various configuration files written in Idris.";
-    homepage = https://github.com/benclifford/idris-config;
+    homepage = "https://github.com/benclifford/idris-config";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/console.nix b/pkgs/development/idris-modules/console.nix
index 71785483ce66c..e60ac20f4d408 100644
--- a/pkgs/development/idris-modules/console.nix
+++ b/pkgs/development/idris-modules/console.nix
@@ -20,7 +20,7 @@ build-idris-package  {
 
   meta = {
     description = "An Idris library to interact with the browser console";
-    homepage = https://github.com/pierrebeaucamp/idris-console;
+    homepage = "https://github.com/pierrebeaucamp/idris-console";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/containers.nix b/pkgs/development/idris-modules/containers.nix
index 2fe783da4486c..e98285ca9306c 100644
--- a/pkgs/development/idris-modules/containers.nix
+++ b/pkgs/development/idris-modules/containers.nix
@@ -19,7 +19,7 @@ build-idris-package  {
 
   meta = {
     description = "Various data structures for use in the Idris Language.";
-    homepage = https://github.com/jfdm/idris-containers;
+    homepage = "https://github.com/jfdm/idris-containers";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/cube.nix b/pkgs/development/idris-modules/cube.nix
index 7ccda5f21c064..8a0f66829d852 100644
--- a/pkgs/development/idris-modules/cube.nix
+++ b/pkgs/development/idris-modules/cube.nix
@@ -15,7 +15,7 @@ build-idris-package  {
 
   meta = {
     description = "An implementation of the Lambda Cube in Idris";
-    homepage = https://github.com/aatxe/cube.idr;
+    homepage = "https://github.com/aatxe/cube.idr";
     license = lib.licenses.agpl3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/data.nix b/pkgs/development/idris-modules/data.nix
index 1c515ec39754a..0517edec2d240 100644
--- a/pkgs/development/idris-modules/data.nix
+++ b/pkgs/development/idris-modules/data.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Functional data structures in Idris";
-    homepage = https://github.com/jdevuyst/idris-data;
+    homepage = "https://github.com/jdevuyst/idris-data";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/derive.nix b/pkgs/development/idris-modules/derive.nix
index 7f3164f3160d0..7ab87d71d063f 100644
--- a/pkgs/development/idris-modules/derive.nix
+++ b/pkgs/development/idris-modules/derive.nix
@@ -19,7 +19,7 @@ build-idris-package  {
 
   meta = {
     description = "Type class deriving with elaboration reflection";
-    homepage = https://github.com/davlum/derive-all-the-instances;
+    homepage = "https://github.com/davlum/derive-all-the-instances";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/descncrunch.nix b/pkgs/development/idris-modules/descncrunch.nix
index 8c808447f64c4..95f49a524bc01 100644
--- a/pkgs/development/idris-modules/descncrunch.nix
+++ b/pkgs/development/idris-modules/descncrunch.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Descriptions, levitation, and reflecting the elaborator";
-    homepage = https://github.com/ahmadsalim/desc-n-crunch;
+    homepage = "https://github.com/ahmadsalim/desc-n-crunch";
     license = lib.licenses.gpl3;
     maintainers = [ lib.maintainers.brainrape ];
     broken = true;
diff --git a/pkgs/development/idris-modules/dict.nix b/pkgs/development/idris-modules/dict.nix
index c17ed9eefa290..24cc7c0359d1a 100644
--- a/pkgs/development/idris-modules/dict.nix
+++ b/pkgs/development/idris-modules/dict.nix
@@ -22,7 +22,7 @@ build-idris-package  {
 
   meta = {
     description = "Dict k v in Idris";
-    homepage = https://github.com/be5invis/idris-dict;
+    homepage = "https://github.com/be5invis/idris-dict";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/dom.nix b/pkgs/development/idris-modules/dom.nix
index e215e069609aa..f88827fb2654b 100644
--- a/pkgs/development/idris-modules/dom.nix
+++ b/pkgs/development/idris-modules/dom.nix
@@ -20,7 +20,7 @@ build-idris-package  {
 
   meta = {
     description = "Idris library to interact with the DOM";
-    homepage = https://github.com/pierrebeaucamp/idris-dom;
+    homepage = "https://github.com/pierrebeaucamp/idris-dom";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/electron.nix b/pkgs/development/idris-modules/electron.nix
index 8b968c9732abf..172f1980a90b0 100644
--- a/pkgs/development/idris-modules/electron.nix
+++ b/pkgs/development/idris-modules/electron.nix
@@ -20,7 +20,7 @@ build-idris-package  {
 
   meta = {
     description = "Electron bindings for Idris";
-    homepage = https://github.com/jheiling/idris-electron;
+    homepage = "https://github.com/jheiling/idris-electron";
     license = lib.licenses.unlicense;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/eternal.nix b/pkgs/development/idris-modules/eternal.nix
index 9e0529628fefa..673df485a3801 100644
--- a/pkgs/development/idris-modules/eternal.nix
+++ b/pkgs/development/idris-modules/eternal.nix
@@ -25,7 +25,7 @@ build-idris-package  {
 
   meta = {
     description = "Infix pipe operators and some Nat, Float, String conversions";
-    homepage = https://github.com/Heather/Control.Eternal.Idris;
+    homepage = "https://github.com/Heather/Control.Eternal.Idris";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/farrp.nix b/pkgs/development/idris-modules/farrp.nix
index bf0e609a61035..88f852ba20c05 100644
--- a/pkgs/development/idris-modules/farrp.nix
+++ b/pkgs/development/idris-modules/farrp.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Arrowized FRP library for Idris with static safety guarantees";
-    homepage = https://github.com/lambda-11235/FarRP;
+    homepage = "https://github.com/lambda-11235/FarRP";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/free.nix b/pkgs/development/idris-modules/free.nix
index 06b8ec5e82d2c..6f7a5f56d4f96 100644
--- a/pkgs/development/idris-modules/free.nix
+++ b/pkgs/development/idris-modules/free.nix
@@ -17,7 +17,7 @@ build-idris-package  {
 
   meta = {
     description = "Free Monads and useful constructions to work with them";
-    homepage = https://github.com/idris-hackers/idris-free;
+    homepage = "https://github.com/idris-hackers/idris-free";
     license = lib.licenses.bsd2;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/fsm.nix b/pkgs/development/idris-modules/fsm.nix
index c6d8d8cf9133b..5da5f01da3483 100644
--- a/pkgs/development/idris-modules/fsm.nix
+++ b/pkgs/development/idris-modules/fsm.nix
@@ -15,7 +15,7 @@ build-idris-package  {
 
   meta = {
     description = "Comonads for Idris";
-    homepage = https://github.com/ctford/flying-spaghetti-monster;
+    homepage = "https://github.com/ctford/flying-spaghetti-monster";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/glfw.nix b/pkgs/development/idris-modules/glfw.nix
index 882058bb1856f..da23ae18331c2 100644
--- a/pkgs/development/idris-modules/glfw.nix
+++ b/pkgs/development/idris-modules/glfw.nix
@@ -27,7 +27,7 @@ build-idris-package  {
 
   meta = {
     description = "GLFW bindings for Idris";
-    homepage = https://github.com/eckart/glfw-idris;
+    homepage = "https://github.com/eckart/glfw-idris";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/graphviz.nix b/pkgs/development/idris-modules/graphviz.nix
index 47c2ee638c545..650f0e0b99bcd 100644
--- a/pkgs/development/idris-modules/graphviz.nix
+++ b/pkgs/development/idris-modules/graphviz.nix
@@ -22,7 +22,7 @@ build-idris-package  {
 
   meta = {
     description = "Parser and library for graphviz dot files";
-    homepage = https://gitlab.com/mgttlinger/idris-graphviz;
+    homepage = "https://gitlab.com/mgttlinger/idris-graphviz";
     license = lib.licenses.gpl3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/hamt.nix b/pkgs/development/idris-modules/hamt.nix
index 79df925323ed3..3c6868fcc5925 100644
--- a/pkgs/development/idris-modules/hamt.nix
+++ b/pkgs/development/idris-modules/hamt.nix
@@ -19,7 +19,7 @@ build-idris-package  {
 
   meta = {
     description = "Idris Hash Array Mapped Trie";
-    homepage = https://github.com/bamboo/idris-hamt;
+    homepage = "https://github.com/bamboo/idris-hamt";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/hezarfen.nix b/pkgs/development/idris-modules/hezarfen.nix
index f538cb29850c9..acbc2770ea525 100644
--- a/pkgs/development/idris-modules/hezarfen.nix
+++ b/pkgs/development/idris-modules/hezarfen.nix
@@ -15,7 +15,7 @@ build-idris-package  {
 
   meta = {
     description = "a theorem prover for intuitionistic propositional logic in Idris, with metaprogramming features";
-    homepage = https://github.com/joom/hezarfen;
+    homepage = "https://github.com/joom/hezarfen";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/hrtime.nix b/pkgs/development/idris-modules/hrtime.nix
index 9e9736d25661e..7f4d0769cc414 100644
--- a/pkgs/development/idris-modules/hrtime.nix
+++ b/pkgs/development/idris-modules/hrtime.nix
@@ -19,7 +19,7 @@ build-idris-package  {
 
   meta = {
     description = "Idris library for high resolution time";
-    homepage = https://github.com/pierrebeaucamp/idris-hrtime;
+    homepage = "https://github.com/pierrebeaucamp/idris-hrtime";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/html.nix b/pkgs/development/idris-modules/html.nix
index a44f0e70252d8..2ab7534936aa8 100644
--- a/pkgs/development/idris-modules/html.nix
+++ b/pkgs/development/idris-modules/html.nix
@@ -24,7 +24,7 @@ build-idris-package  {
 
   meta = {
     description = "Idris library to interact with HTML";
-    homepage = https://github.com/pierrebeaucamp/idris-html;
+    homepage = "https://github.com/pierrebeaucamp/idris-html";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/http.nix b/pkgs/development/idris-modules/http.nix
index beec74a2f6576..45e505be056ba 100644
--- a/pkgs/development/idris-modules/http.nix
+++ b/pkgs/development/idris-modules/http.nix
@@ -20,7 +20,7 @@ build-idris-package  {
 
   meta = {
     description = "An HTTP library for idris";
-    homepage = https://github.com/uwap/idris-http;
+    homepage = "https://github.com/uwap/idris-http";
     license = lib.licenses.bsd2;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/http4idris.nix b/pkgs/development/idris-modules/http4idris.nix
index 80e95745f0332..11e9d62c051e5 100644
--- a/pkgs/development/idris-modules/http4idris.nix
+++ b/pkgs/development/idris-modules/http4idris.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "An experimental HTTP framework for Idris";
-    homepage = https://github.com/A1kmm/http4idris;
+    homepage = "https://github.com/A1kmm/http4idris";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/iaia.nix b/pkgs/development/idris-modules/iaia.nix
index f317b980d5297..865d533750f99 100644
--- a/pkgs/development/idris-modules/iaia.nix
+++ b/pkgs/development/idris-modules/iaia.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Recursion scheme library for Idris";
-    homepage = https://github.com/sellout/Iaia;
+    homepage = "https://github.com/sellout/Iaia";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/idrishighlighter.nix b/pkgs/development/idris-modules/idrishighlighter.nix
index 5629221d601b5..6b1ae30ad4039 100644
--- a/pkgs/development/idris-modules/idrishighlighter.nix
+++ b/pkgs/development/idris-modules/idrishighlighter.nix
@@ -20,7 +20,7 @@ build-idris-package  {
 
   meta = {
     description = "Semantic highlighter for Idris code";
-    homepage = https://github.com/david-christiansen/idris-code-highlighter;
+    homepage = "https://github.com/david-christiansen/idris-code-highlighter";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/idrisscript.nix b/pkgs/development/idris-modules/idrisscript.nix
index 4365c588769bd..805facda84c60 100644
--- a/pkgs/development/idris-modules/idrisscript.nix
+++ b/pkgs/development/idris-modules/idrisscript.nix
@@ -15,7 +15,7 @@ build-idris-package  {
 
   meta = {
     description = "FFI Bindings to interact with the unsafe world of JavaScript";
-    homepage = https://github.com/idris-hackers/IdrisScript;
+    homepage = "https://github.com/idris-hackers/IdrisScript";
     license = lib.licenses.bsd2;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/ipkgparser.nix b/pkgs/development/idris-modules/ipkgparser.nix
index 3a4c0954fe814..6bdcd9e9f5576 100644
--- a/pkgs/development/idris-modules/ipkgparser.nix
+++ b/pkgs/development/idris-modules/ipkgparser.nix
@@ -20,7 +20,7 @@ build-idris-package  {
 
   meta = {
     description = "Parser for Idris iPkg files written in Idris using Lightyear";
-    homepage = https://github.com/emptyflash/idris-ipkg-parser;
+    homepage = "https://github.com/emptyflash/idris-ipkg-parser";
     maintainers = [ lib.maintainers.brainrape ];
   };
 }
diff --git a/pkgs/development/idris-modules/jheiling-extras.nix b/pkgs/development/idris-modules/jheiling-extras.nix
index 58f8a13864a46..ae933b264ae41 100644
--- a/pkgs/development/idris-modules/jheiling-extras.nix
+++ b/pkgs/development/idris-modules/jheiling-extras.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Some useful functions for Idris";
-    homepage = https://github.com/jheiling/idris-extras;
+    homepage = "https://github.com/jheiling/idris-extras";
     license = lib.licenses.unlicense;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/jheiling-js.nix b/pkgs/development/idris-modules/jheiling-js.nix
index dae310cda053b..b192e8ff1c0b7 100644
--- a/pkgs/development/idris-modules/jheiling-js.nix
+++ b/pkgs/development/idris-modules/jheiling-js.nix
@@ -20,7 +20,7 @@ build-idris-package  {
 
   meta = {
     description = "Js library for Idris";
-    homepage = https://github.com/jheiling/idris-js;
+    homepage = "https://github.com/jheiling/idris-js";
     license = lib.licenses.unlicense;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/js.nix b/pkgs/development/idris-modules/js.nix
index 55169caaa1011..61ce415e60563 100644
--- a/pkgs/development/idris-modules/js.nix
+++ b/pkgs/development/idris-modules/js.nix
@@ -19,7 +19,7 @@ build-idris-package  {
 
   meta = {
     description = "Js libraries for idris";
-    homepage = https://github.com/rbarreiro/idrisjs;
+    homepage = "https://github.com/rbarreiro/idrisjs";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/lens.nix b/pkgs/development/idris-modules/lens.nix
index 490fd7bd2ed01..e829309fbc018 100644
--- a/pkgs/development/idris-modules/lens.nix
+++ b/pkgs/development/idris-modules/lens.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "van Laarhoven lenses for Idris";
-    homepage = https://github.com/HuwCampbell/idris-lens;
+    homepage = "https://github.com/HuwCampbell/idris-lens";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/lightyear.nix b/pkgs/development/idris-modules/lightyear.nix
index fd014db30ef74..34c19eea4ac46 100644
--- a/pkgs/development/idris-modules/lightyear.nix
+++ b/pkgs/development/idris-modules/lightyear.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Parser combinators for Idris";
-    homepage = https://github.com/ziman/lightyear;
+    homepage = "https://github.com/ziman/lightyear";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ siddharthist brainrape ];
   };
diff --git a/pkgs/development/idris-modules/logic.nix b/pkgs/development/idris-modules/logic.nix
index 2346c89c48c49..35670462dcf33 100644
--- a/pkgs/development/idris-modules/logic.nix
+++ b/pkgs/development/idris-modules/logic.nix
@@ -21,7 +21,7 @@ build-idris-package  {
 
   meta = {
     description = "Propositional logic tools, inspired by the Coq standard library";
-    homepage = https://github.com/yurrriq/idris-logic;
+    homepage = "https://github.com/yurrriq/idris-logic";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/mapping.nix b/pkgs/development/idris-modules/mapping.nix
index a4ac168dc4fb8..6f978fccd5e00 100644
--- a/pkgs/development/idris-modules/mapping.nix
+++ b/pkgs/development/idris-modules/mapping.nix
@@ -15,7 +15,7 @@ build-idris-package  {
 
   meta = {
     description = "Idris mapping library";
-    homepage = https://github.com/zaoqi/Mapping.idr;
+    homepage = "https://github.com/zaoqi/Mapping.idr";
     license = lib.licenses.agpl3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/mhd.nix b/pkgs/development/idris-modules/mhd.nix
index 197cb1552cbdc..1ef304bbf1c8e 100644
--- a/pkgs/development/idris-modules/mhd.nix
+++ b/pkgs/development/idris-modules/mhd.nix
@@ -23,7 +23,7 @@ build-idris-package  {
 
   meta = {
     description = "A binding of the GNU libmicrohttpd library to the Idris C backend";
-    homepage = https://github.com/colin-adams/idris-libmicrohttpd;
+    homepage = "https://github.com/colin-adams/idris-libmicrohttpd";
     license = lib.licenses.lgpl21;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/pacman.nix b/pkgs/development/idris-modules/pacman.nix
index 4ebffa3e87c27..cda3662dce279 100644
--- a/pkgs/development/idris-modules/pacman.nix
+++ b/pkgs/development/idris-modules/pacman.nix
@@ -23,7 +23,7 @@ build-idris-package  {
 
   meta = {
     description = "Proof that Idris is pacman complete";
-    homepage = https://github.com/jdublu10/pacman;
+    homepage = "https://github.com/jdublu10/pacman";
     maintainers = [ lib.maintainers.brainrape ];
   };
 }
diff --git a/pkgs/development/idris-modules/patricia.nix b/pkgs/development/idris-modules/patricia.nix
index 5ce9ad7e915d4..586c33837d65e 100644
--- a/pkgs/development/idris-modules/patricia.nix
+++ b/pkgs/development/idris-modules/patricia.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Immutable map from integer keys to values based on patricia tree. Basically persistent array.";
-    homepage = https://github.com/ChShersh/idris-patricia;
+    homepage = "https://github.com/ChShersh/idris-patricia";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/permutations.nix b/pkgs/development/idris-modules/permutations.nix
index 21b81f4a95c57..b11bce39e1eeb 100644
--- a/pkgs/development/idris-modules/permutations.nix
+++ b/pkgs/development/idris-modules/permutations.nix
@@ -15,7 +15,7 @@ build-idris-package  {
 
   meta = {
     description = "Type-safe way of working with permutations in Idris";
-    homepage = https://github.com/vmchale/permutations;
+    homepage = "https://github.com/vmchale/permutations";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/pfds.nix b/pkgs/development/idris-modules/pfds.nix
index f9fbd26a0ddb3..d82ec49018565 100644
--- a/pkgs/development/idris-modules/pfds.nix
+++ b/pkgs/development/idris-modules/pfds.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Purely functional data structures in Idris";
-    homepage = https://github.com/timjb/idris-pfds;
+    homepage = "https://github.com/timjb/idris-pfds";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/pipes.nix b/pkgs/development/idris-modules/pipes.nix
index 0f62d73b9dac4..69b8d721705a6 100644
--- a/pkgs/development/idris-modules/pipes.nix
+++ b/pkgs/development/idris-modules/pipes.nix
@@ -15,7 +15,7 @@ build-idris-package  {
 
   meta = {
     description = "Composable and effectful production, transformation and consumption of streams of data";
-    homepage = https://github.com/QuentinDuval/IdrisPipes;
+    homepage = "https://github.com/QuentinDuval/IdrisPipes";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/posix.nix b/pkgs/development/idris-modules/posix.nix
index 194b60bd29834..30bff9eb7e7a9 100644
--- a/pkgs/development/idris-modules/posix.nix
+++ b/pkgs/development/idris-modules/posix.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "System POSIX bindings for Idris.";
-    homepage = https://github.com/idris-hackers/idris-posix;
+    homepage = "https://github.com/idris-hackers/idris-posix";
     maintainers = [ lib.maintainers.brainrape ];
   };
 }
diff --git a/pkgs/development/idris-modules/protobuf.nix b/pkgs/development/idris-modules/protobuf.nix
index 1c2a58a6b7cbb..ebfc3c275082e 100644
--- a/pkgs/development/idris-modules/protobuf.nix
+++ b/pkgs/development/idris-modules/protobuf.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "A partial implementation of Protocol Buffers in Idris";
-    homepage = https://github.com/artagnon/idris-protobuf;
+    homepage = "https://github.com/artagnon/idris-protobuf";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/quantities.nix b/pkgs/development/idris-modules/quantities.nix
index 63cc2184504b6..8141465d751bd 100644
--- a/pkgs/development/idris-modules/quantities.nix
+++ b/pkgs/development/idris-modules/quantities.nix
@@ -15,7 +15,7 @@ build-idris-package  {
 
   meta = {
     description = "Type-safe physical computations and unit conversions in Idris";
-    homepage = https://github.com/timjb/quantities;
+    homepage = "https://github.com/timjb/quantities";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ imuli ];
   };
diff --git a/pkgs/development/idris-modules/rationals.nix b/pkgs/development/idris-modules/rationals.nix
index 7ce290c824ecf..91aa294d1c553 100644
--- a/pkgs/development/idris-modules/rationals.nix
+++ b/pkgs/development/idris-modules/rationals.nix
@@ -18,7 +18,7 @@ build-idris-package {
 
   meta = {
     description = "An idris rational number type built from paths in the Stern Brocot tree";
-    homepage = https://github.com/mcgordonite/idris-binary-rationals;
+    homepage = "https://github.com/mcgordonite/idris-binary-rationals";
     maintainers = [ lib.maintainers.brainrape ];
   };
 }
diff --git a/pkgs/development/idris-modules/recursion_schemes.nix b/pkgs/development/idris-modules/recursion_schemes.nix
index dab6913ee8bc2..b326113c6351a 100644
--- a/pkgs/development/idris-modules/recursion_schemes.nix
+++ b/pkgs/development/idris-modules/recursion_schemes.nix
@@ -22,7 +22,7 @@ build-idris-package  {
 
   meta = {
     description = "Recursion schemes for Idris";
-    homepage = https://github.com/vmchale/recursion_schemes;
+    homepage = "https://github.com/vmchale/recursion_schemes";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/refined.nix b/pkgs/development/idris-modules/refined.nix
index 433fdf6476973..11fd6b782818a 100644
--- a/pkgs/development/idris-modules/refined.nix
+++ b/pkgs/development/idris-modules/refined.nix
@@ -17,7 +17,7 @@ build-idris-package  {
 
   meta = {
     description = "Port of Scala/Haskell Refined library to Idris";
-    homepage = https://github.com/janschultecom/idris-refined;
+    homepage = "https://github.com/janschultecom/idris-refined";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/sdl.nix b/pkgs/development/idris-modules/sdl.nix
index 4495e60d6bb6c..105cfdce65b7b 100644
--- a/pkgs/development/idris-modules/sdl.nix
+++ b/pkgs/development/idris-modules/sdl.nix
@@ -22,7 +22,7 @@ build-idris-package  {
 
   meta = {
     description = "SDL-idris framework for Idris";
-    homepage = https://github.com/edwinb/SDL-idris;
+    homepage = "https://github.com/edwinb/SDL-idris";
     maintainers = [ lib.maintainers.brainrape ];
     # Can't find file sdlrun.o
     broken = true;
diff --git a/pkgs/development/idris-modules/sdl2.nix b/pkgs/development/idris-modules/sdl2.nix
index e4a1fbae562c0..606b5a38a5f0f 100644
--- a/pkgs/development/idris-modules/sdl2.nix
+++ b/pkgs/development/idris-modules/sdl2.nix
@@ -24,12 +24,12 @@ build-idris-package rec {
     owner = "steshaw";
     repo = "idris-sdl2";
     rev = version;
-    sha256 = sha256:1jslnlzyw04dcvcd7xsdjqa7waxzkm5znddv76sv291jc94xhl4a;
+    sha256 = "sha256:1jslnlzyw04dcvcd7xsdjqa7waxzkm5znddv76sv291jc94xhl4a";
   };
 
   meta = {
     description = "SDL2 binding for Idris";
-    homepage = https://github.com/steshaw/idris-sdl2;
+    homepage = "https://github.com/steshaw/idris-sdl2";
     maintainers = with lib.maintainers; [
       brainrape
       steshaw
diff --git a/pkgs/development/idris-modules/semidirect.nix b/pkgs/development/idris-modules/semidirect.nix
index 8e7428665cd28..30cc144003eee 100644
--- a/pkgs/development/idris-modules/semidirect.nix
+++ b/pkgs/development/idris-modules/semidirect.nix
@@ -19,7 +19,7 @@ build-idris-package  {
 
   meta = {
     description = "Semidirect products in Idris";
-    homepage = https://github.com/clayrat/idris-semidirect;
+    homepage = "https://github.com/clayrat/idris-semidirect";
     maintainers = [ lib.maintainers.brainrape ];
   };
 }
diff --git a/pkgs/development/idris-modules/setoids.nix b/pkgs/development/idris-modules/setoids.nix
index 6db49c3c3c9f9..aa66d84759590 100644
--- a/pkgs/development/idris-modules/setoids.nix
+++ b/pkgs/development/idris-modules/setoids.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Idris proofs for extensional equalities";
-    homepage = https://github.com/danilkolikov/setoids;
+    homepage = "https://github.com/danilkolikov/setoids";
     maintainers = [ lib.maintainers.brainrape ];
   };
 }
diff --git a/pkgs/development/idris-modules/smproc.nix b/pkgs/development/idris-modules/smproc.nix
index 97ed06d307ad9..4917f76285550 100644
--- a/pkgs/development/idris-modules/smproc.nix
+++ b/pkgs/development/idris-modules/smproc.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Well-typed symmetric-monoidal category of concurrent processes";
-    homepage = https://github.com/jameshaydon/smproc;
+    homepage = "https://github.com/jameshaydon/smproc";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/snippets.nix b/pkgs/development/idris-modules/snippets.nix
index 6d752fed0f98a..2d5473545c54d 100644
--- a/pkgs/development/idris-modules/snippets.nix
+++ b/pkgs/development/idris-modules/snippets.nix
@@ -19,7 +19,7 @@ build-idris-package  {
 
   meta = {
     description = "Collection of Idris snippets";
-    homepage = https://github.com/palladin/idris-snippets;
+    homepage = "https://github.com/palladin/idris-snippets";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/software_foundations.nix b/pkgs/development/idris-modules/software_foundations.nix
index 577482433029c..0f45da3ed67bb 100644
--- a/pkgs/development/idris-modules/software_foundations.nix
+++ b/pkgs/development/idris-modules/software_foundations.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Code for Software Foundations in Idris";
-    homepage = https://github.com/idris-hackers/software-foundations;
+    homepage = "https://github.com/idris-hackers/software-foundations";
     maintainers = [ lib.maintainers.brainrape ];
   };
 }
diff --git a/pkgs/development/idris-modules/specdris.nix b/pkgs/development/idris-modules/specdris.nix
index 06982a0b2bad6..b20902d743285 100644
--- a/pkgs/development/idris-modules/specdris.nix
+++ b/pkgs/development/idris-modules/specdris.nix
@@ -21,7 +21,7 @@ build-idris-package {
 
   meta = {
     description = "A testing library for Idris";
-    homepage = https://github.com/pheymann/specdris;
+    homepage = "https://github.com/pheymann/specdris";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/idris-modules/tap.nix b/pkgs/development/idris-modules/tap.nix
index 98f4b4ea4d63a..9edbbaea359c7 100644
--- a/pkgs/development/idris-modules/tap.nix
+++ b/pkgs/development/idris-modules/tap.nix
@@ -19,7 +19,7 @@ build-idris-package  {
 
   meta = {
     description = "A simple TAP producer and consumer/reporter for Idris";
-    homepage = https://github.com/ostera/tap-idris;
+    homepage = "https://github.com/ostera/tap-idris";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/test.nix b/pkgs/development/idris-modules/test.nix
index ccb575e270ccc..073b4e20b8508 100644
--- a/pkgs/development/idris-modules/test.nix
+++ b/pkgs/development/idris-modules/test.nix
@@ -20,7 +20,7 @@ build-idris-package  {
 
   meta = {
     description = "Testing Utilities for Idris programs";
-    homepage = https://github.com/jfdm/idris-testing;
+    homepage = "https://github.com/jfdm/idris-testing";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/tlhydra.nix b/pkgs/development/idris-modules/tlhydra.nix
index ffe1e46d86e11..e2c07ac5fb715 100644
--- a/pkgs/development/idris-modules/tlhydra.nix
+++ b/pkgs/development/idris-modules/tlhydra.nix
@@ -20,7 +20,7 @@ build-idris-package  {
 
   meta = {
     description = "Idris parser and serializer/deserealizer for TL language";
-    homepage = https://github.com/Termina1/tlhydra;
+    homepage = "https://github.com/Termina1/tlhydra";
     maintainers = [ lib.maintainers.brainrape ];
   };
 }
diff --git a/pkgs/development/idris-modules/tomladris.nix b/pkgs/development/idris-modules/tomladris.nix
index 402b5a01b7655..64728ab305eca 100644
--- a/pkgs/development/idris-modules/tomladris.nix
+++ b/pkgs/development/idris-modules/tomladris.nix
@@ -19,7 +19,7 @@ build-idris-package  {
 
   meta = {
     description = "TOML parser for Idris";
-    homepage = https://github.com/emptyflash/tomladris;
+    homepage = "https://github.com/emptyflash/tomladris";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ siddharthist brainrape ];
   };
diff --git a/pkgs/development/idris-modules/tp.nix b/pkgs/development/idris-modules/tp.nix
index 1823e76c290d3..0cfdc78f6673c 100644
--- a/pkgs/development/idris-modules/tp.nix
+++ b/pkgs/development/idris-modules/tp.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Strongly Typed Paths for Idris";
-    homepage = https://github.com/superfunc/tp;
+    homepage = "https://github.com/superfunc/tp";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/tparsec.nix b/pkgs/development/idris-modules/tparsec.nix
index 67020898ff3f8..84f88e1598bb6 100644
--- a/pkgs/development/idris-modules/tparsec.nix
+++ b/pkgs/development/idris-modules/tparsec.nix
@@ -20,7 +20,7 @@ build-idris-package  {
 
   meta = {
     description = "TParsec - Total Parser Combinators in Idris";
-    homepage = https://github.com/gallais/idris-tparsec;
+    homepage = "https://github.com/gallais/idris-tparsec";
     license = lib.licenses.gpl3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/transducers.nix b/pkgs/development/idris-modules/transducers.nix
index 8f10f9bd247e9..39a4cdf0cc7bb 100644
--- a/pkgs/development/idris-modules/transducers.nix
+++ b/pkgs/development/idris-modules/transducers.nix
@@ -15,7 +15,7 @@ build-idris-package  {
 
   meta = {
     description = "Composable algorithmic transformation";
-    homepage = https://github.com/QuentinDuval/IdrisReducers;
+    homepage = "https://github.com/QuentinDuval/IdrisReducers";
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/trees.nix b/pkgs/development/idris-modules/trees.nix
index 69042e27d3d5c..8fda8d138ad19 100644
--- a/pkgs/development/idris-modules/trees.nix
+++ b/pkgs/development/idris-modules/trees.nix
@@ -19,7 +19,7 @@ build-idris-package  {
 
   meta = {
     description = "Trees in Idris";
-    homepage = https://github.com/clayrat/idris-trees;
+    homepage = "https://github.com/clayrat/idris-trees";
     maintainers = [ lib.maintainers.brainrape ];
   };
 }
diff --git a/pkgs/development/idris-modules/union_type.nix b/pkgs/development/idris-modules/union_type.nix
index 3a6dced48ceee..2ad8f280fce58 100644
--- a/pkgs/development/idris-modules/union_type.nix
+++ b/pkgs/development/idris-modules/union_type.nix
@@ -15,7 +15,7 @@ build-idris-package  {
 
   meta = {
     description = "UnionType in Idris";
-    homepage = https://github.com/berewt/UnionType;
+    homepage = "https://github.com/berewt/UnionType";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/vdom.nix b/pkgs/development/idris-modules/vdom.nix
index f6fdaf7a75e24..3ece0056a3f1e 100644
--- a/pkgs/development/idris-modules/vdom.nix
+++ b/pkgs/development/idris-modules/vdom.nix
@@ -17,7 +17,7 @@ build-idris-package  {
 
   meta = {
     description = "Virtual DOM in pure Idris";
-    homepage = https://github.com/brandondyck/idris-vdom;
+    homepage = "https://github.com/brandondyck/idris-vdom";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/vecspace.nix b/pkgs/development/idris-modules/vecspace.nix
index bf7e56cf8c094..2336291338b3d 100644
--- a/pkgs/development/idris-modules/vecspace.nix
+++ b/pkgs/development/idris-modules/vecspace.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Abstract vector spaces in Idris";
-    homepage = https://github.com/clayrat/idris-vecspace;
+    homepage = "https://github.com/clayrat/idris-vecspace";
     maintainers = [ lib.maintainers.brainrape ];
   };
 }
diff --git a/pkgs/development/idris-modules/webgl.nix b/pkgs/development/idris-modules/webgl.nix
index ddd0dec03a4ac..271501aa52981 100644
--- a/pkgs/development/idris-modules/webgl.nix
+++ b/pkgs/development/idris-modules/webgl.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Idris library to interact with WebGL";
-    homepage = https://github.com/pierrebeaucamp/idris-webgl;
+    homepage = "https://github.com/pierrebeaucamp/idris-webgl";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/wl-pprint.nix b/pkgs/development/idris-modules/wl-pprint.nix
index baceb2214e3cc..a368e0582d822 100644
--- a/pkgs/development/idris-modules/wl-pprint.nix
+++ b/pkgs/development/idris-modules/wl-pprint.nix
@@ -15,7 +15,7 @@ build-idris-package {
 
   meta = {
     description = "Wadler-Leijen pretty-printing library";
-    homepage = https://github.com/shayan-najd/wl-pprint;
+    homepage = "https://github.com/shayan-najd/wl-pprint";
     license = lib.licenses.bsd2;
   };
 }
diff --git a/pkgs/development/idris-modules/wyvern.nix b/pkgs/development/idris-modules/wyvern.nix
index 870bf1a6b9b8e..750b5dd2fd071 100644
--- a/pkgs/development/idris-modules/wyvern.nix
+++ b/pkgs/development/idris-modules/wyvern.nix
@@ -23,7 +23,7 @@ build-idris-package  {
 
   meta = {
     description = "Little web server written in Idris";
-    homepage = https://github.com/ericqweinstein/wyvern;
+    homepage = "https://github.com/ericqweinstein/wyvern";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/xhr.nix b/pkgs/development/idris-modules/xhr.nix
index 9e6f40b963ff8..9c198e2893895 100644
--- a/pkgs/development/idris-modules/xhr.nix
+++ b/pkgs/development/idris-modules/xhr.nix
@@ -18,7 +18,7 @@ build-idris-package  {
 
   meta = {
     description = "Idris library to interact with xhr";
-    homepage = https://github.com/pierrebeaucamp/idris-xhr;
+    homepage = "https://github.com/pierrebeaucamp/idris-xhr";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/yaml.nix b/pkgs/development/idris-modules/yaml.nix
index 61efb8cd575e4..b7fffd3953d67 100644
--- a/pkgs/development/idris-modules/yaml.nix
+++ b/pkgs/development/idris-modules/yaml.nix
@@ -20,7 +20,7 @@ build-idris-package  {
 
   meta = {
     description = "Idris YAML lib";
-    homepage = https://github.com/Heather/Idris.Yaml;
+    homepage = "https://github.com/Heather/Idris.Yaml";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.brainrape ];
   };
diff --git a/pkgs/development/idris-modules/yampa.nix b/pkgs/development/idris-modules/yampa.nix
index ebe92f4689824..33ebacc6d55b5 100644
--- a/pkgs/development/idris-modules/yampa.nix
+++ b/pkgs/development/idris-modules/yampa.nix
@@ -19,7 +19,7 @@ build-idris-package  {
 
   meta = {
     description = "Idris implementation of Yampa FRP library as described in Reactive Programming through Dependent Types";
-    homepage = https://github.com/BartAdv/idris-yampa;
+    homepage = "https://github.com/BartAdv/idris-yampa";
     maintainers = [ lib.maintainers.brainrape ];
   };
 }
diff --git a/pkgs/development/interpreters/acl2/default.nix b/pkgs/development/interpreters/acl2/default.nix
index 8d93492209c62..9445d42f24e4c 100644
--- a/pkgs/development/interpreters/acl2/default.nix
+++ b/pkgs/development/interpreters/acl2/default.nix
@@ -62,8 +62,8 @@ in stdenv.mkDerivation rec {
       ACL2 have been removed because it is not currently possible to
       build them with Nix.
     '';
-    homepage = http://www.cs.utexas.edu/users/moore/acl2/;
-    downloadPage = https://github.com/acl2-devel/acl2-devel/releases;
+    homepage = "http://www.cs.utexas.edu/users/moore/acl2/";
+    downloadPage = "https://github.com/acl2-devel/acl2-devel/releases";
     # There are a bunch of licenses in the community books, but since
     # they currently get deleted during the build, we don't mention
     # their licenses here.  ACL2 proper is released under a BSD
diff --git a/pkgs/development/interpreters/bats/default.nix b/pkgs/development/interpreters/bats/default.nix
index 744106bce5d05..35672116ca061 100644
--- a/pkgs/development/interpreters/bats/default.nix
+++ b/pkgs/development/interpreters/bats/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   installPhase = "./install.sh $out";
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/bats-core/bats-core;
+    homepage = "https://github.com/bats-core/bats-core";
     description = "Bash Automated Testing System";
     maintainers = [ maintainers.lnl7 ];
     license = licenses.mit;
diff --git a/pkgs/development/interpreters/ceptre/default.nix b/pkgs/development/interpreters/ceptre/default.nix
index cde9146f78c65..de12185b96f0b 100644
--- a/pkgs/development/interpreters/ceptre/default.nix
+++ b/pkgs/development/interpreters/ceptre/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "ceptre-2016-11-27";
 
   src = fetchgit {
-    url = https://github.com/chrisamaphone/interactive-lp;
+    url = "https://github.com/chrisamaphone/interactive-lp";
     rev = "e436fda2ccd44e9c9d226feced9d204311deacf5";
     sha256 = "174pxfnw3qyn2w8qxmx45fa68iddf106mkfi0kcmyqxzsc9jprh8";
   };
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A linear logic programming language for modeling generative interactive systems";
-    homepage = https://github.com/chrisamaphone/interactive-lp;
+    homepage = "https://github.com/chrisamaphone/interactive-lp";
     maintainers = with maintainers; [ pSub ];
     platforms = with platforms; linux;
   };
diff --git a/pkgs/development/interpreters/chibi/default.nix b/pkgs/development/interpreters/chibi/default.nix
index 2ad0bc0285e5a..f0de3f6409188 100644
--- a/pkgs/development/interpreters/chibi/default.nix
+++ b/pkgs/development/interpreters/chibi/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation {
   inherit name;
 
   meta = {
-    homepage = https://github.com/ashinn/chibi-scheme;
+    homepage = "https://github.com/ashinn/chibi-scheme";
     description = "Small Footprint Scheme for use as a C Extension Language";
     platforms = stdenv.lib.platforms.all;
     license = stdenv.lib.licenses.bsd3;
diff --git a/pkgs/development/interpreters/clips/default.nix b/pkgs/development/interpreters/clips/default.nix
index c70bfd9406e09..cf0710f36a1a9 100644
--- a/pkgs/development/interpreters/clips/default.nix
+++ b/pkgs/development/interpreters/clips/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   '';
   meta = with stdenv.lib; {
     description = "A Tool for Building Expert Systems";
-    homepage = http://www.clipsrules.net/;
+    homepage = "http://www.clipsrules.net/";
     longDescription = ''
       Developed at NASA's Johnson Space Center from 1985 to 1996,
       CLIPS is a rule-based programming language useful for creating
diff --git a/pkgs/development/interpreters/clisp/default.nix b/pkgs/development/interpreters/clisp/default.nix
index 5dcfa42c92fc8..1b7ff2c8cba32 100644
--- a/pkgs/development/interpreters/clisp/default.nix
+++ b/pkgs/development/interpreters/clisp/default.nix
@@ -94,7 +94,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "ANSI Common Lisp Implementation";
-    homepage = http://clisp.cons.org;
+    homepage = "http://clisp.cons.org";
     maintainers = with stdenv.lib.maintainers; [raskin tohl];
     platforms = stdenv.lib.platforms.unix;
     # problems on Darwin: https://github.com/NixOS/nixpkgs/issues/20062
diff --git a/pkgs/development/interpreters/clisp/hg.nix b/pkgs/development/interpreters/clisp/hg.nix
index 550535f30aeed..6898f84669f7e 100644
--- a/pkgs/development/interpreters/clisp/hg.nix
+++ b/pkgs/development/interpreters/clisp/hg.nix
@@ -90,7 +90,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "ANSI Common Lisp Implementation";
-    homepage = http://clisp.cons.org;
+    homepage = "http://clisp.cons.org";
     maintainers = with stdenv.lib.maintainers; [raskin tohl];
     # problems on Darwin: https://github.com/NixOS/nixpkgs/issues/20062
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/interpreters/clojure/clooj.nix b/pkgs/development/interpreters/clojure/clooj.nix
index 369d84708dc4f..d51fa76003b23 100644
--- a/pkgs/development/interpreters/clojure/clooj.nix
+++ b/pkgs/development/interpreters/clojure/clooj.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A lightweight IDE for Clojure";
-    homepage = https://github.com/arthuredelstein/clooj;
+    homepage = "https://github.com/arthuredelstein/clooj";
     license = stdenv.lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/interpreters/clojure/default.nix b/pkgs/development/interpreters/clojure/default.nix
index 01fba17f104fb..e8c3e7b098ab7 100644
--- a/pkgs/development/interpreters/clojure/default.nix
+++ b/pkgs/development/interpreters/clojure/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
   '';
   meta = with stdenv.lib; {
     description = "A Lisp dialect for the JVM";
-    homepage = https://clojure.org/;
+    homepage = "https://clojure.org/";
     license = licenses.epl10;
     longDescription = ''
       Clojure is a dynamic programming language that targets the Java
diff --git a/pkgs/development/interpreters/dart/default.nix b/pkgs/development/interpreters/dart/default.nix
index cff1885e2798b..eda8e450bbaf6 100644
--- a/pkgs/development/interpreters/dart/default.nix
+++ b/pkgs/development/interpreters/dart/default.nix
@@ -79,7 +79,7 @@ stdenv.mkDerivation {
   dontStrip = true;
 
   meta = {
-    homepage = https://www.dartlang.org/;
+    homepage = "https://www.dartlang.org/";
     maintainers = with maintainers; [ grburst ];
     description = "Scalable programming language, with robust libraries and runtimes, for building web, server, and mobile apps";
     longDescription = ''
diff --git a/pkgs/development/interpreters/duktape/default.nix b/pkgs/development/interpreters/duktape/default.nix
index 369c3840b8749..53cbbad8e553f 100644
--- a/pkgs/development/interpreters/duktape/default.nix
+++ b/pkgs/development/interpreters/duktape/default.nix
@@ -23,8 +23,8 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An embeddable Javascript engine, with a focus on portability and compact footprint";
-    homepage = https://duktape.org/;
-    downloadPage = https://duktape.org/download.html;
+    homepage = "https://duktape.org/";
+    downloadPage = "https://duktape.org/download.html";
     license = licenses.mit;
     maintainers = [ maintainers.fgaz ];
     platforms = platforms.linux;
diff --git a/pkgs/development/interpreters/eff/default.nix b/pkgs/development/interpreters/eff/default.nix
index 9da2b0d899d7d..c848ebc604793 100644
--- a/pkgs/development/interpreters/eff/default.nix
+++ b/pkgs/development/interpreters/eff/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
   checkTarget = "test";
 
   meta = with stdenv.lib; {
-    homepage = https://www.eff-lang.org;
+    homepage = "https://www.eff-lang.org";
     description = "A functional programming language based on algebraic effects and their handlers";
     longDescription = ''
       Eff is a functional language with handlers of not only exceptions,
diff --git a/pkgs/development/interpreters/elixir/generic-builder.nix b/pkgs/development/interpreters/elixir/generic-builder.nix
index 571f39203f8f4..b46b71485c829 100644
--- a/pkgs/development/interpreters/elixir/generic-builder.nix
+++ b/pkgs/development/interpreters/elixir/generic-builder.nix
@@ -60,7 +60,7 @@ in
 
     pos = builtins.unsafeGetAttrPos "sha256" args;
     meta = with stdenv.lib; {
-      homepage = https://elixir-lang.org/;
+      homepage = "https://elixir-lang.org/";
       description = "A functional, meta-programming aware language built on top of the Erlang VM";
 
       longDescription = ''
diff --git a/pkgs/development/interpreters/erlang/R16B02-basho.nix b/pkgs/development/interpreters/erlang/R16B02-basho.nix
index 11637868ed0f4..c94528e674f43 100644
--- a/pkgs/development/interpreters/erlang/R16B02-basho.nix
+++ b/pkgs/development/interpreters/erlang/R16B02-basho.nix
@@ -42,7 +42,7 @@ mkDerivation {
   '';
 
   meta = {
-    homepage = https://github.com/basho/otp/;
+    homepage = "https://github.com/basho/otp/";
     description = "Programming language used for massively scalable soft real-time systems, Basho fork";
 
     longDescription = ''
diff --git a/pkgs/development/interpreters/erlang/generic-builder.nix b/pkgs/development/interpreters/erlang/generic-builder.nix
index c0203e5915f7e..883fa87cbd4b3 100644
--- a/pkgs/development/interpreters/erlang/generic-builder.nix
+++ b/pkgs/development/interpreters/erlang/generic-builder.nix
@@ -108,7 +108,7 @@ in stdenv.mkDerivation ({
   setupHook = ./setup-hook.sh;
 
   meta = with stdenv.lib; ({
-    homepage = https://www.erlang.org/;
+    homepage = "https://www.erlang.org/";
     downloadPage = "https://www.erlang.org/download.html";
     description = "Programming language used for massively scalable soft real-time systems";
 
diff --git a/pkgs/development/interpreters/gauche/default.nix b/pkgs/development/interpreters/gauche/default.nix
index 9b38d1e4ad541..26a30ef2cd3c1 100644
--- a/pkgs/development/interpreters/gauche/default.nix
+++ b/pkgs/development/interpreters/gauche/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "R7RS Scheme scripting engine";
-    homepage = https://practical-scheme.net/gauche/;
+    homepage = "https://practical-scheme.net/gauche/";
     maintainers = with maintainers; [ mnacamura ];
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/interpreters/gnu-apl/default.nix b/pkgs/development/interpreters/gnu-apl/default.nix
index c2a3556cfea25..f01cfc2444bc7 100644
--- a/pkgs/development/interpreters/gnu-apl/default.nix
+++ b/pkgs/development/interpreters/gnu-apl/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Free interpreter for the APL programming language";
-    homepage    = https://www.gnu.org/software/apl/;
+    homepage    = "https://www.gnu.org/software/apl/";
     license     = licenses.gpl3Plus;
     maintainers = [ maintainers.kovirobi ];
     platforms   = with platforms; linux ++ darwin;
diff --git a/pkgs/development/interpreters/guile/1.8.nix b/pkgs/development/interpreters/guile/1.8.nix
index 158987d4e0efc..6057480476f28 100644
--- a/pkgs/development/interpreters/guile/1.8.nix
+++ b/pkgs/development/interpreters/guile/1.8.nix
@@ -66,7 +66,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Embeddable Scheme implementation";
-    homepage    = https://www.gnu.org/software/guile/;
+    homepage    = "https://www.gnu.org/software/guile/";
     license     = stdenv.lib.licenses.lgpl2Plus;
     maintainers = [ stdenv.lib.maintainers.ludo ];
     platforms   = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/interpreters/guile/2.0.nix b/pkgs/development/interpreters/guile/2.0.nix
index af71d5cc80d7b..b5b83e180254a 100644
--- a/pkgs/development/interpreters/guile/2.0.nix
+++ b/pkgs/development/interpreters/guile/2.0.nix
@@ -101,7 +101,7 @@
 
   meta = {
     description = "Embeddable Scheme implementation";
-    homepage    = https://www.gnu.org/software/guile/;
+    homepage    = "https://www.gnu.org/software/guile/";
     license     = stdenv.lib.licenses.lgpl3Plus;
     maintainers = with stdenv.lib.maintainers; [ ludo lovek323 ];
     platforms   = stdenv.lib.platforms.all;
diff --git a/pkgs/development/interpreters/hugs/default.nix b/pkgs/development/interpreters/hugs/default.nix
index 2177ae22db56d..35463b161572b 100644
--- a/pkgs/development/interpreters/hugs/default.nix
+++ b/pkgs/development/interpreters/hugs/default.nix
@@ -5,13 +5,13 @@ stdenv.mkDerivation {
   name = "hugs98-200609";
 
   src = fetchurl {
-    url = http://cvs.haskell.org/Hugs/downloads/2006-09/hugs98-Sep2006.tar.gz;
+    url = "http://cvs.haskell.org/Hugs/downloads/2006-09/hugs98-Sep2006.tar.gz";
     sha256 = "1dj65c39zpy6qqvvrwns2hzj6ipnd4ih655xj7kgyk2nfdvd5x1w";
   };
 
   patches =
     [ (fetchurl {
-        url = https://aur.archlinux.org/cgit/aur.git/plain/hsbase_inline.patch?h=hugs;
+        url = "https://aur.archlinux.org/cgit/aur.git/plain/hsbase_inline.patch?h=hugs";
         name = "hsbase_inline.patch";
         sha256 = "1h0sp16d17hlm6gj7zdbgwrjwi2l4q02m8p0wd60dp4gn9i9js0v";
       })
@@ -40,7 +40,7 @@ stdenv.mkDerivation {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.haskell.org/hugs;
+    homepage = "https://www.haskell.org/hugs";
     description = "Haskell interpreter";
     maintainers = with maintainers; [ joachifm ];
     license = licenses.bsd3;
diff --git a/pkgs/development/interpreters/icon-lang/default.nix b/pkgs/development/interpreters/icon-lang/default.nix
index d243ae9bc5802..d85448a9677c0 100644
--- a/pkgs/development/interpreters/icon-lang/default.nix
+++ b/pkgs/development/interpreters/icon-lang/default.nix
@@ -41,6 +41,6 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ vrthra yurrriq ];
     platforms = with platforms; linux ++ darwin;
     license = licenses.publicDomain;
-    homepage = https://www.cs.arizona.edu/icon/;
+    homepage = "https://www.cs.arizona.edu/icon/";
   };
 }
diff --git a/pkgs/development/interpreters/io/default.nix b/pkgs/development/interpreters/io/default.nix
index f763274c15d74..42af3cc427b40 100644
--- a/pkgs/development/interpreters/io/default.nix
+++ b/pkgs/development/interpreters/io/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Io programming language";
-    homepage = http://iolanguage.org/;
+    homepage = "http://iolanguage.org/";
     license = licenses.bsd3;
 
     maintainers = with maintainers; [
diff --git a/pkgs/development/interpreters/j/default.nix b/pkgs/development/interpreters/j/default.nix
index 791ac6dd3381d..f7500c169e6db 100644
--- a/pkgs/development/interpreters/j/default.nix
+++ b/pkgs/development/interpreters/j/default.nix
@@ -88,6 +88,6 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ raskin synthetica ];
     platforms = with platforms; linux ++ darwin;
     license = licenses.gpl3Plus;
-    homepage = http://jsoftware.com/;
+    homepage = "http://jsoftware.com/";
   };
 }
diff --git a/pkgs/development/interpreters/kona/default.nix b/pkgs/development/interpreters/kona/default.nix
index 9b7f36f4c8749..041616cc1f637 100644
--- a/pkgs/development/interpreters/kona/default.nix
+++ b/pkgs/development/interpreters/kona/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An interpreter of K, APL-like programming language";
-    homepage = https://github.com/kevinlawler/kona/;
+    homepage = "https://github.com/kevinlawler/kona/";
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.all;
     license = licenses.isc;
diff --git a/pkgs/development/interpreters/lolcode/default.nix b/pkgs/development/interpreters/lolcode/default.nix
index 3ef239e89a9a1..bd4b93b835fc6 100644
--- a/pkgs/development/interpreters/lolcode/default.nix
+++ b/pkgs/development/interpreters/lolcode/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   postInstall = "mv $out/bin/lci $out/bin/lolcode-lci";
 
   meta = {
-    homepage = http://lolcode.org;
+    homepage = "http://lolcode.org";
     description = "An esoteric programming language";
     longDescription = ''
       LOLCODE is a funny esoteric  programming language, a bit Pascal-like,
diff --git a/pkgs/development/interpreters/love/0.10.nix b/pkgs/development/interpreters/love/0.10.nix
index e1ca3ded20833..dbe3f6fa2df09 100644
--- a/pkgs/development/interpreters/love/0.10.nix
+++ b/pkgs/development/interpreters/love/0.10.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation {
   NIX_CFLAGS_COMPILE = "-DluaL_reg=luaL_Reg"; # needed since luajit-2.1.0-beta3
 
   meta = {
-    homepage = http://love2d.org;
+    homepage = "http://love2d.org";
     description = "A Lua-based 2D game engine/scripting language";
     license = stdenv.lib.licenses.zlib;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/interpreters/love/0.7.nix b/pkgs/development/interpreters/love/0.7.nix
index 3bf8aee0d07b2..6f09c0764412d 100644
--- a/pkgs/development/interpreters/love/0.7.nix
+++ b/pkgs/development/interpreters/love/0.7.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://love2d.org;
+    homepage = "http://love2d.org";
     description = "A Lua-based 2D game engine/scripting language";
     license = stdenv.lib.licenses.zlib;
 
diff --git a/pkgs/development/interpreters/love/0.9.nix b/pkgs/development/interpreters/love/0.9.nix
index a2182f4543616..79b83f0643f15 100644
--- a/pkgs/development/interpreters/love/0.9.nix
+++ b/pkgs/development/interpreters/love/0.9.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   NIX_CFLAGS_COMPILE = [ "-DluaL_reg=luaL_Reg" ]; # needed since luajit-2.1.0-beta3
 
   meta = {
-    homepage = http://love2d.org;
+    homepage = "http://love2d.org";
     description = "A Lua-based 2D game engine/scripting language";
     license = stdenv.lib.licenses.zlib;
 
diff --git a/pkgs/development/interpreters/love/11.1.nix b/pkgs/development/interpreters/love/11.1.nix
index 3629345baf6ae..2ef3a4ca05a43 100644
--- a/pkgs/development/interpreters/love/11.1.nix
+++ b/pkgs/development/interpreters/love/11.1.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation {
   NIX_CFLAGS_COMPILE = "-DluaL_reg=luaL_Reg"; # needed since luajit-2.1.0-beta3
 
   meta = {
-    homepage = http://love2d.org;
+    homepage = "http://love2d.org";
     description = "A Lua-based 2D game engine/scripting language";
     license = stdenv.lib.licenses.zlib;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/interpreters/lua-5/filesystem.nix b/pkgs/development/interpreters/lua-5/filesystem.nix
index 64050ea95f877..a3e633bbab17b 100644
--- a/pkgs/development/interpreters/lua-5/filesystem.nix
+++ b/pkgs/development/interpreters/lua-5/filesystem.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = https://github.com/keplerproject/luafilesystem;
+    homepage = "https://github.com/keplerproject/luafilesystem";
     hydraPlatforms = stdenv.lib.platforms.linux;
     maintainers = [ ];
   };
diff --git a/pkgs/development/interpreters/lua-5/interpreter.nix b/pkgs/development/interpreters/lua-5/interpreter.nix
index 6fc2e53b96177..98e4684e0921e 100644
--- a/pkgs/development/interpreters/lua-5/interpreter.nix
+++ b/pkgs/development/interpreters/lua-5/interpreter.nix
@@ -97,7 +97,7 @@ self = stdenv.mkDerivation rec {
   };
 
   meta = {
-    homepage = http://www.lua.org;
+    homepage = "http://www.lua.org";
     description = "Powerful, fast, lightweight, embeddable scripting language";
     longDescription = ''
       Lua combines simple procedural syntax with powerful data
diff --git a/pkgs/development/interpreters/lua-5/sockets.nix b/pkgs/development/interpreters/lua-5/sockets.nix
index f0eb1becc5783..73fbbc3e66a6e 100644
--- a/pkgs/development/interpreters/lua-5/sockets.nix
+++ b/pkgs/development/interpreters/lua-5/sockets.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ lua5 ];
 
   meta = {
-    homepage = http://w3.impa.br/~diego/software/luasocket/;
+    homepage = "http://w3.impa.br/~diego/software/luasocket/";
     hydraPlatforms = stdenv.lib.platforms.linux;
     maintainers = [ ];
   };
diff --git a/pkgs/development/interpreters/luajit/default.nix b/pkgs/development/interpreters/luajit/default.nix
index 08c0564847c58..9be368a59027e 100644
--- a/pkgs/development/interpreters/luajit/default.nix
+++ b/pkgs/development/interpreters/luajit/default.nix
@@ -97,7 +97,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "High-performance JIT compiler for Lua 5.1";
-    homepage    = http://luajit.org;
+    homepage    = "http://luajit.org";
     license     = licenses.mit;
     platforms   = platforms.linux ++ platforms.darwin;
     maintainers = with maintainers; [ thoughtpolice smironov vcunat andir ];
diff --git a/pkgs/development/interpreters/maude/default.nix b/pkgs/development/interpreters/maude/default.nix
index 721cfe3886558..e4e984fc4ac61 100644
--- a/pkgs/development/interpreters/maude/default.nix
+++ b/pkgs/development/interpreters/maude/default.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation {
   enableParallelBuilding = false;
 
   meta = {
-    homepage = http://maude.cs.illinois.edu/;
+    homepage = "http://maude.cs.illinois.edu/";
     description = "High-level specification language";
     license = stdenv.lib.licenses.gpl2Plus;
 
diff --git a/pkgs/development/interpreters/metamath/default.nix b/pkgs/development/interpreters/metamath/default.nix
index 42b95f341ba97..680e4106695be 100644
--- a/pkgs/development/interpreters/metamath/default.nix
+++ b/pkgs/development/interpreters/metamath/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
       in the Metamath Proof Explorer, and it generated its web pages. The *.mm
       ASCII databases (set.mm and others) are also included in this derivation.
     '';
-    homepage = http://us.metamath.org;
+    homepage = "http://us.metamath.org";
     downloadPage = "http://us.metamath.org/#downloads";
     license = licenses.gpl2;
     maintainers = [ maintainers.taneb ];
diff --git a/pkgs/development/interpreters/mujs/default.nix b/pkgs/development/interpreters/mujs/default.nix
index aef23ad6881dc..2abcec68c8665 100644
--- a/pkgs/development/interpreters/mujs/default.nix
+++ b/pkgs/development/interpreters/mujs/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   makeFlags = [ "prefix=$(out)" ];
 
   meta = with stdenv.lib; {
-    homepage = https://mujs.com/;
+    homepage = "https://mujs.com/";
     description = "A lightweight, embeddable Javascript interpreter";
     platforms = platforms.unix;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/interpreters/nix-exec/default.nix b/pkgs/development/interpreters/nix-exec/default.nix
index bde2f5d9fa968..0c976f2f0b058 100644
--- a/pkgs/development/interpreters/nix-exec/default.nix
+++ b/pkgs/development/interpreters/nix-exec/default.nix
@@ -16,7 +16,7 @@ in stdenv.mkDerivation {
 
   meta = {
     description = "Run programs defined in nix expressions";
-    homepage = https://github.com/shlevy/nix-exec;
+    homepage = "https://github.com/shlevy/nix-exec";
     license = stdenv.lib.licenses.mit;
     platforms = nix.meta.platforms;
     broken = true;
diff --git a/pkgs/development/interpreters/perl/default.nix b/pkgs/development/interpreters/perl/default.nix
index 8f8b63a261e5c..99a3104b21d36 100644
--- a/pkgs/development/interpreters/perl/default.nix
+++ b/pkgs/development/interpreters/perl/default.nix
@@ -162,7 +162,7 @@ let
       ''; # */
 
     meta = {
-      homepage = https://www.perl.org/;
+      homepage = "https://www.perl.org/";
       description = "The standard implementation of the Perl 5 programmming language";
       license = licenses.artistic1;
       maintainers = [ maintainers.eelco ];
diff --git a/pkgs/development/interpreters/picoc/default.nix b/pkgs/development/interpreters/picoc/default.nix
index 6e57ad250bb4b..00e77033575fb 100644
--- a/pkgs/development/interpreters/picoc/default.nix
+++ b/pkgs/development/interpreters/picoc/default.nix
@@ -43,8 +43,8 @@ stdenv.mkDerivation rec {
       very sparing of data space. This means it can work well in small embedded
       devices.
     '';
-    homepage = https://github.com/zsaleeba/picoc;
-    downloadPage = https://code.google.com/p/picoc/downloads/list;
+    homepage = "https://github.com/zsaleeba/picoc";
+    downloadPage = "https://code.google.com/p/picoc/downloads/list";
     license = licenses.bsd3;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/interpreters/picolisp/default.nix b/pkgs/development/interpreters/picolisp/default.nix
index 1a0a781b91883..c49437717c159 100644
--- a/pkgs/development/interpreters/picolisp/default.nix
+++ b/pkgs/development/interpreters/picolisp/default.nix
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A simple Lisp with an integrated database";
-    homepage = https://picolisp.com/;
+    homepage = "https://picolisp.com/";
     license = licenses.mit;
     platforms = platforms.all;
     broken = stdenv.isDarwin; # times out
diff --git a/pkgs/development/interpreters/pixie/default.nix b/pkgs/development/interpreters/pixie/default.nix
index 02f6d34a0305d..9b57e153aa05a 100644
--- a/pkgs/development/interpreters/pixie/default.nix
+++ b/pkgs/development/interpreters/pixie/default.nix
@@ -84,7 +84,7 @@ let
     '';
     meta = {
       description = "A clojure-like lisp, built with the pypy vm toolkit";
-      homepage = https://github.com/pixie-lang/pixie;
+      homepage = "https://github.com/pixie-lang/pixie";
       license = stdenv.lib.licenses.lgpl3;
       platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin"];
       maintainers = with stdenv.lib.maintainers; [ bendlas ];
diff --git a/pkgs/development/interpreters/pyrex/0.9.5.nix b/pkgs/development/interpreters/pyrex/0.9.5.nix
index 30a601ef8dfd0..40eb1daf49c81 100644
--- a/pkgs/development/interpreters/pyrex/0.9.5.nix
+++ b/pkgs/development/interpreters/pyrex/0.9.5.nix
@@ -14,7 +14,7 @@ python2Packages.buildPythonPackage {
   doCheck = false;
 
   meta = {
-    homepage = http://www.cosc.canterbury.ac.nz/greg.ewing/python/Pyrex/;
+    homepage = "http://www.cosc.canterbury.ac.nz/greg.ewing/python/Pyrex/";
     description = "A language for writing Python extension modules";
     license = stdenv.lib.licenses.asl20;
   };
diff --git a/pkgs/development/interpreters/pyrex/0.9.6.nix b/pkgs/development/interpreters/pyrex/0.9.6.nix
index 69a930891885d..e518edba1b396 100644
--- a/pkgs/development/interpreters/pyrex/0.9.6.nix
+++ b/pkgs/development/interpreters/pyrex/0.9.6.nix
@@ -14,7 +14,7 @@ python2Packages.buildPythonPackage {
   doCheck = false;
 
   meta = {
-    homepage = http://www.cosc.canterbury.ac.nz/greg.ewing/python/Pyrex/;
+    homepage = "http://www.cosc.canterbury.ac.nz/greg.ewing/python/Pyrex/";
     description = "A language for writing Python extension modules";
     license = stdenv.lib.licenses.asl20;
   };
diff --git a/pkgs/development/interpreters/python/cpython/2.7/default.nix b/pkgs/development/interpreters/python/cpython/2.7/default.nix
index 77b37c5f5c396..696be2136ecce 100644
--- a/pkgs/development/interpreters/python/cpython/2.7/default.nix
+++ b/pkgs/development/interpreters/python/cpython/2.7/default.nix
@@ -263,7 +263,7 @@ in with passthru; stdenv.mkDerivation ({
     doCheck = false; # expensive, and fails
 
     meta = {
-      homepage = http://python.org;
+      homepage = "http://python.org";
       description = "A high-level dynamically-typed programming language";
       longDescription = ''
         Python is a remarkably powerful dynamic programming language that
diff --git a/pkgs/development/interpreters/python/cpython/default.nix b/pkgs/development/interpreters/python/cpython/default.nix
index abf2e223a4d14..43d635f3a33a8 100644
--- a/pkgs/development/interpreters/python/cpython/default.nix
+++ b/pkgs/development/interpreters/python/cpython/default.nix
@@ -276,7 +276,7 @@ in with passthru; stdenv.mkDerivation {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = http://python.org;
+    homepage = "http://python.org";
     description = "A high-level dynamically-typed programming language";
     longDescription = ''
       Python is a remarkably powerful dynamic programming language that
diff --git a/pkgs/development/interpreters/python/cpython/docs/2.7-html.nix b/pkgs/development/interpreters/python/cpython/docs/2.7-html.nix
index e27959c05e8d2..e033858acc018 100644
--- a/pkgs/development/interpreters/python/cpython/docs/2.7-html.nix
+++ b/pkgs/development/interpreters/python/cpython/docs/2.7-html.nix
@@ -5,7 +5,7 @@
 stdenv.mkDerivation {
   name = "python27-docs-html-2.7.16";
   src = fetchurl {
-    url = http://docs.python.org/ftp/python/doc/2.7.16/python-2.7.16-docs-html.tar.bz2;
+    url = "http://docs.python.org/ftp/python/doc/2.7.16/python-2.7.16-docs-html.tar.bz2";
     sha256 = "1razs1grzhai65ihaiyph8kz6ncjkgp1gsn3c8v7kanf13lqim02";
   };
   installPhase = ''
diff --git a/pkgs/development/interpreters/python/cpython/docs/2.7-pdf-a4.nix b/pkgs/development/interpreters/python/cpython/docs/2.7-pdf-a4.nix
index 0226f7cd88094..c9a770a6fcf1c 100644
--- a/pkgs/development/interpreters/python/cpython/docs/2.7-pdf-a4.nix
+++ b/pkgs/development/interpreters/python/cpython/docs/2.7-pdf-a4.nix
@@ -5,7 +5,7 @@
 stdenv.mkDerivation {
   name = "python27-docs-pdf-a4-2.7.16";
   src = fetchurl {
-    url = http://docs.python.org/ftp/python/doc/2.7.16/python-2.7.16-docs-pdf-a4.tar.bz2;
+    url = "http://docs.python.org/ftp/python/doc/2.7.16/python-2.7.16-docs-pdf-a4.tar.bz2";
     sha256 = "14ml1ynrlbhg43737bdsb8k5y39wsffqj4iwhylhb8n8l5dplfdq";
   };
   installPhase = ''
diff --git a/pkgs/development/interpreters/python/cpython/docs/2.7-pdf-letter.nix b/pkgs/development/interpreters/python/cpython/docs/2.7-pdf-letter.nix
index 88d1a69316684..e03d031bae487 100644
--- a/pkgs/development/interpreters/python/cpython/docs/2.7-pdf-letter.nix
+++ b/pkgs/development/interpreters/python/cpython/docs/2.7-pdf-letter.nix
@@ -5,7 +5,7 @@
 stdenv.mkDerivation {
   name = "python27-docs-pdf-letter-2.7.16";
   src = fetchurl {
-    url = http://docs.python.org/ftp/python/doc/2.7.16/python-2.7.16-docs-pdf-letter.tar.bz2;
+    url = "http://docs.python.org/ftp/python/doc/2.7.16/python-2.7.16-docs-pdf-letter.tar.bz2";
     sha256 = "019i8n48m71mn31v8d85kkwyqfgcgqnqh506y4a7fcgf656bajs0";
   };
   installPhase = ''
diff --git a/pkgs/development/interpreters/python/cpython/docs/2.7-text.nix b/pkgs/development/interpreters/python/cpython/docs/2.7-text.nix
index ea35e9fb6a350..d19d7be193572 100644
--- a/pkgs/development/interpreters/python/cpython/docs/2.7-text.nix
+++ b/pkgs/development/interpreters/python/cpython/docs/2.7-text.nix
@@ -5,7 +5,7 @@
 stdenv.mkDerivation {
   name = "python27-docs-text-2.7.16";
   src = fetchurl {
-    url = http://docs.python.org/ftp/python/doc/2.7.16/python-2.7.16-docs-text.tar.bz2;
+    url = "http://docs.python.org/ftp/python/doc/2.7.16/python-2.7.16-docs-text.tar.bz2";
     sha256 = "1da7swlykvc013684nywycinfz3v8dqkcmv0zj8p7l5lyi5mq03r";
   };
   installPhase = ''
diff --git a/pkgs/development/interpreters/python/cpython/docs/3.7-html.nix b/pkgs/development/interpreters/python/cpython/docs/3.7-html.nix
index 45783eb82632f..a83363b5c4738 100644
--- a/pkgs/development/interpreters/python/cpython/docs/3.7-html.nix
+++ b/pkgs/development/interpreters/python/cpython/docs/3.7-html.nix
@@ -5,7 +5,7 @@
 stdenv.mkDerivation {
   name = "python37-docs-html-3.7.2";
   src = fetchurl {
-    url = http://docs.python.org/ftp/python/doc/3.7.2/python-3.7.2-docs-html.tar.bz2;
+    url = "http://docs.python.org/ftp/python/doc/3.7.2/python-3.7.2-docs-html.tar.bz2";
     sha256 = "19wbrawpdam09fmyipfy92sxwn1rl93v8jkfqsfx028qhvzf0422";
   };
   installPhase = ''
diff --git a/pkgs/development/interpreters/python/cpython/docs/3.7-pdf-a4.nix b/pkgs/development/interpreters/python/cpython/docs/3.7-pdf-a4.nix
index 998af644c718d..e60032f71bf8b 100644
--- a/pkgs/development/interpreters/python/cpython/docs/3.7-pdf-a4.nix
+++ b/pkgs/development/interpreters/python/cpython/docs/3.7-pdf-a4.nix
@@ -5,7 +5,7 @@
 stdenv.mkDerivation {
   name = "python37-docs-pdf-a4-3.7.2";
   src = fetchurl {
-    url = http://docs.python.org/ftp/python/doc/3.7.2/python-3.7.2-docs-pdf-a4.tar.bz2;
+    url = "http://docs.python.org/ftp/python/doc/3.7.2/python-3.7.2-docs-pdf-a4.tar.bz2";
     sha256 = "0vdx762m30hjaabn6w88awcj2qpbz0b6z59zn9wmamd35k59lfba";
   };
   installPhase = ''
diff --git a/pkgs/development/interpreters/python/cpython/docs/3.7-pdf-letter.nix b/pkgs/development/interpreters/python/cpython/docs/3.7-pdf-letter.nix
index 1c6aea5ee3c16..b737a1e32995b 100644
--- a/pkgs/development/interpreters/python/cpython/docs/3.7-pdf-letter.nix
+++ b/pkgs/development/interpreters/python/cpython/docs/3.7-pdf-letter.nix
@@ -5,7 +5,7 @@
 stdenv.mkDerivation {
   name = "python37-docs-pdf-letter-3.7.2";
   src = fetchurl {
-    url = http://docs.python.org/ftp/python/doc/3.7.2/python-3.7.2-docs-pdf-letter.tar.bz2;
+    url = "http://docs.python.org/ftp/python/doc/3.7.2/python-3.7.2-docs-pdf-letter.tar.bz2";
     sha256 = "17g57vlyvqx0k916q84q2pcx7y8myw0fda9fvg9kh0ph930c837x";
   };
   installPhase = ''
diff --git a/pkgs/development/interpreters/python/cpython/docs/3.7-text.nix b/pkgs/development/interpreters/python/cpython/docs/3.7-text.nix
index 32388780f6ff9..2897042ec04a3 100644
--- a/pkgs/development/interpreters/python/cpython/docs/3.7-text.nix
+++ b/pkgs/development/interpreters/python/cpython/docs/3.7-text.nix
@@ -5,7 +5,7 @@
 stdenv.mkDerivation {
   name = "python37-docs-text-3.7.2";
   src = fetchurl {
-    url = http://docs.python.org/ftp/python/doc/3.7.2/python-3.7.2-docs-text.tar.bz2;
+    url = "http://docs.python.org/ftp/python/doc/3.7.2/python-3.7.2-docs-text.tar.bz2";
     sha256 = "0h50rlr8jclwfxa106b42q2vn2ynp219c4zsy5qz65n5m3b7y1g2";
   };
   installPhase = ''
diff --git a/pkgs/development/interpreters/python/pypy/default.nix b/pkgs/development/interpreters/python/pypy/default.nix
index 54400ae3e0a41..e782eb2fdeeaa 100644
--- a/pkgs/development/interpreters/python/pypy/default.nix
+++ b/pkgs/development/interpreters/python/pypy/default.nix
@@ -151,7 +151,7 @@ in with passthru; stdenv.mkDerivation rec {
   enableParallelBuilding = true;  # almost no parallelization without STM
 
   meta = with stdenv.lib; {
-    homepage = http://pypy.org/;
+    homepage = "http://pypy.org/";
     description = "Fast, compliant alternative implementation of the Python language (${pythonVersion})";
     license = licenses.mit;
     platforms = [ "i686-linux" "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/interpreters/python/pypy/prebuilt.nix b/pkgs/development/interpreters/python/pypy/prebuilt.nix
index 7ac8037293ff9..0ebd33648343d 100644
--- a/pkgs/development/interpreters/python/pypy/prebuilt.nix
+++ b/pkgs/development/interpreters/python/pypy/prebuilt.nix
@@ -117,7 +117,7 @@ in with passthru; stdenv.mkDerivation {
   inherit passthru;
 
   meta = with stdenv.lib; {
-    homepage = http://pypy.org/;
+    homepage = "http://pypy.org/";
     description = "Fast, compliant alternative implementation of the Python language (${pythonVersion})";
     license = licenses.mit;
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/interpreters/qnial/default.nix b/pkgs/development/interpreters/qnial/default.nix
index d49886da8f548..1762edbbdb7df 100644
--- a/pkgs/development/interpreters/qnial/default.nix
+++ b/pkgs/development/interpreters/qnial/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "An array language from Nial Systems";
-    homepage = https://github.com/vrthra/qnial;
+    homepage = "https://github.com/vrthra/qnial";
     license = stdenv.lib.licenses.artistic1;
     maintainers = [ stdenv.lib.maintainers.vrthra ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/interpreters/racket/default.nix b/pkgs/development/interpreters/racket/default.nix
index 8e66bf96e8ca0..27447319a3697 100644
--- a/pkgs/development/interpreters/racket/default.nix
+++ b/pkgs/development/interpreters/racket/default.nix
@@ -102,7 +102,7 @@ stdenv.mkDerivation rec {
       libraries support applications from web servers and databases to
       GUIs and charts.
     '';
-    homepage = https://racket-lang.org/;
+    homepage = "https://racket-lang.org/";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ kkallio henrytill vrthra ];
     platforms = [ "x86_64-darwin" "x86_64-linux" "aarch64-linux" ];
diff --git a/pkgs/development/interpreters/rakudo/default.nix b/pkgs/development/interpreters/rakudo/default.nix
index 9d0f47d90d2a4..37abbd97746a9 100644
--- a/pkgs/development/interpreters/rakudo/default.nix
+++ b/pkgs/development/interpreters/rakudo/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Raku implementation on top of Moar virtual machine";
-    homepage    = https://www.rakudo.org;
+    homepage    = "https://www.rakudo.org";
     license     = licenses.artistic2;
     platforms   = platforms.unix;
     maintainers = with maintainers; [ thoughtpolice vrthra sgo ];
diff --git a/pkgs/development/interpreters/rascal/default.nix b/pkgs/development/interpreters/rascal/default.nix
index 22eee0f6ead85..8b802043fe3fa 100644
--- a/pkgs/development/interpreters/rascal/default.nix
+++ b/pkgs/development/interpreters/rascal/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     '';
 
   meta = {
-    homepage = https://www.rascal-mpl.org/;
+    homepage = "https://www.rascal-mpl.org/";
     description = "Command-line REPL for the Rascal metaprogramming language";
     license = stdenv.lib.licenses.epl10;
     maintainers = [ stdenv.lib.maintainers.eelco ];
diff --git a/pkgs/development/interpreters/rebol/default.nix b/pkgs/development/interpreters/rebol/default.nix
index 274b70b2c7984..b26af7f0b1b7f 100644
--- a/pkgs/development/interpreters/rebol/default.nix
+++ b/pkgs/development/interpreters/rebol/default.nix
@@ -38,6 +38,6 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ vrthra ];
     platforms = [ "x86_64-linux" ];
     license = licenses.asl20;
-    homepage = http://www.rebol.com/;
+    homepage = "http://www.rebol.com/";
   };
 }
diff --git a/pkgs/development/interpreters/red/default.nix b/pkgs/development/interpreters/red/default.nix
index 2121f54a3b112..e1460ec51a22f 100644
--- a/pkgs/development/interpreters/red/default.nix
+++ b/pkgs/development/interpreters/red/default.nix
@@ -87,6 +87,6 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ uralbash ];
     platforms = [ "i686-linux" "x86_64-linux" ];
     license = licenses.bsd3;
-    homepage = https://www.red-lang.org/;
+    homepage = "https://www.red-lang.org/";
   };
 }
diff --git a/pkgs/development/interpreters/renpy/default.nix b/pkgs/development/interpreters/renpy/default.nix
index 759a44b5760fc..d09d150bd79cf 100644
--- a/pkgs/development/interpreters/renpy/default.nix
+++ b/pkgs/development/interpreters/renpy/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Ren'Py Visual Novel Engine";
-    homepage = https://renpy.org/;
+    homepage = "https://renpy.org/";
     license = licenses.mit;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/interpreters/ruby/default.nix b/pkgs/development/interpreters/ruby/default.nix
index da8d5ce20f472..1756c13b53d1a 100644
--- a/pkgs/development/interpreters/ruby/default.nix
+++ b/pkgs/development/interpreters/ruby/default.nix
@@ -190,7 +190,7 @@ let
 
         meta = with stdenv.lib; {
           description = "The Ruby language";
-          homepage    = http://www.ruby-lang.org/en/;
+          homepage    = "http://www.ruby-lang.org/en/";
           license     = licenses.ruby;
           maintainers = with maintainers; [ vrthra manveru ];
           platforms   = platforms.all;
diff --git a/pkgs/development/interpreters/ruby/rubygems/default.nix b/pkgs/development/interpreters/ruby/rubygems/default.nix
index 3caac2447e2ee..0bbcadba3f512 100644
--- a/pkgs/development/interpreters/ruby/rubygems/default.nix
+++ b/pkgs/development/interpreters/ruby/rubygems/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Package management framework for Ruby";
-    homepage = https://rubygems.org/;
+    homepage = "https://rubygems.org/";
     license = with licenses; [ mit /* or */ ruby ];
     maintainers = with maintainers; [ qyliss zimbatm ];
   };
diff --git a/pkgs/development/interpreters/scheme48/default.nix b/pkgs/development/interpreters/scheme48/default.nix
index e01aef98303c6..32dd28bcb205f 100644
--- a/pkgs/development/interpreters/scheme48/default.nix
+++ b/pkgs/development/interpreters/scheme48/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "scheme48-1.9.2";
 
   meta = {
-    homepage = http://s48.org/;
+    homepage = "http://s48.org/";
     description = "Scheme 48";
     maintainers = with stdenv.lib.maintainers; [ the-kenny ];
     platforms = with stdenv.lib.platforms; unix;
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
   };
 
   src = fetchurl {
-    url = http://s48.org/1.9.2/scheme48-1.9.2.tgz;
+    url = "http://s48.org/1.9.2/scheme48-1.9.2.tgz";
     sha256 = "1x4xfm3lyz2piqcw1h01vbs1iq89zq7wrsfjgh3fxnlm1slj2jcw";
   };
 }
diff --git a/pkgs/development/interpreters/scsh/default.nix b/pkgs/development/interpreters/scsh/default.nix
index 85c9434f08138..bb4f418f502a0 100644
--- a/pkgs/development/interpreters/scsh/default.nix
+++ b/pkgs/development/interpreters/scsh/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A Scheme shell";
-    homepage = http://www.scsh.net/;
+    homepage = "http://www.scsh.net/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ joachifm ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/interpreters/self/default.nix b/pkgs/development/interpreters/self/default.nix
index 43f5758e4c495..ccf85f1d1c4d3 100644
--- a/pkgs/development/interpreters/self/default.nix
+++ b/pkgs/development/interpreters/self/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A prototype-based dynamic object-oriented programming language, environment, and virtual machine";
-    homepage = http://selflanguage.org/;
+    homepage = "http://selflanguage.org/";
     license = stdenv.lib.licenses.bsd3;
     maintainers = [ stdenv.lib.maintainers.doublec ];
     platforms = with stdenv.lib.platforms; linux;
diff --git a/pkgs/development/interpreters/spidermonkey/1.8.5.nix b/pkgs/development/interpreters/spidermonkey/1.8.5.nix
index fe77a27d449a4..37efeba3f9b6e 100644
--- a/pkgs/development/interpreters/spidermonkey/1.8.5.nix
+++ b/pkgs/development/interpreters/spidermonkey/1.8.5.nix
@@ -69,7 +69,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Mozilla's JavaScript engine written in C/C++";
-    homepage = https://developer.mozilla.org/en/SpiderMonkey;
+    homepage = "https://developer.mozilla.org/en/SpiderMonkey";
     # TODO: MPL/GPL/LGPL tri-license.
     maintainers = [ maintainers.goibhniu ];
     platforms = platforms.linux;
diff --git a/pkgs/development/interpreters/spidermonkey/38.nix b/pkgs/development/interpreters/spidermonkey/38.nix
index 89bbd713a5c64..d2aabfe64d9aa 100644
--- a/pkgs/development/interpreters/spidermonkey/38.nix
+++ b/pkgs/development/interpreters/spidermonkey/38.nix
@@ -62,7 +62,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Mozilla's JavaScript engine written in C/C++";
-    homepage = https://developer.mozilla.org/en/SpiderMonkey;
+    homepage = "https://developer.mozilla.org/en/SpiderMonkey";
     # TODO: MPL/GPL/LGPL tri-license.
 
     maintainers = [ maintainers.abbradar ];
diff --git a/pkgs/development/interpreters/spidermonkey/60.nix b/pkgs/development/interpreters/spidermonkey/60.nix
index f6a4483edba74..42731421d81d7 100644
--- a/pkgs/development/interpreters/spidermonkey/60.nix
+++ b/pkgs/development/interpreters/spidermonkey/60.nix
@@ -75,7 +75,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Mozilla's JavaScript engine written in C/C++";
-    homepage = https://developer.mozilla.org/en/SpiderMonkey;
+    homepage = "https://developer.mozilla.org/en/SpiderMonkey";
     license = licenses.gpl2; # TODO: MPL/GPL/LGPL tri-license.
     maintainers = [ maintainers.abbradar ];
     platforms = platforms.linux;
diff --git a/pkgs/development/interpreters/spidermonkey/68.nix b/pkgs/development/interpreters/spidermonkey/68.nix
index 807a26a7b95b4..cad1aabf3747b 100644
--- a/pkgs/development/interpreters/spidermonkey/68.nix
+++ b/pkgs/development/interpreters/spidermonkey/68.nix
@@ -87,7 +87,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Mozilla's JavaScript engine written in C/C++";
-    homepage = https://developer.mozilla.org/en/SpiderMonkey;
+    homepage = "https://developer.mozilla.org/en/SpiderMonkey";
     license = licenses.gpl2; # TODO: MPL/GPL/LGPL tri-license.
     maintainers = [ maintainers.abbradar ];
     platforms = platforms.linux;
diff --git a/pkgs/development/interpreters/tcl/generic.nix b/pkgs/development/interpreters/tcl/generic.nix
index fd84d93ba7562..9aaf8223837d7 100644
--- a/pkgs/development/interpreters/tcl/generic.nix
+++ b/pkgs/development/interpreters/tcl/generic.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "The Tcl scripting language";
-    homepage = https://www.tcl.tk/;
+    homepage = "https://www.tcl.tk/";
     license = licenses.tcltk;
     platforms = platforms.all;
     maintainers = with maintainers; [ vrthra ];
diff --git a/pkgs/development/interpreters/tinyscheme/default.nix b/pkgs/development/interpreters/tinyscheme/default.nix
index ca897ec692c19..b49a37a728565 100644
--- a/pkgs/development/interpreters/tinyscheme/default.nix
+++ b/pkgs/development/interpreters/tinyscheme/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
       TinyScheme is a lightweight Scheme interpreter that implements as large a
       subset of R5RS as was possible without getting very large and complicated.
     '';
-    homepage = http://tinyscheme.sourceforge.net/;
+    homepage = "http://tinyscheme.sourceforge.net/";
     license = licenses.bsdOriginal;
     maintainers = [ maintainers.ebzzry ];
     platforms = platforms.unix;
diff --git a/pkgs/development/interpreters/unicon-lang/default.nix b/pkgs/development/interpreters/unicon-lang/default.nix
index bb4a2d01499d0..d908346f19625 100644
--- a/pkgs/development/interpreters/unicon-lang/default.nix
+++ b/pkgs/development/interpreters/unicon-lang/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation {
     maintainers = with maintainers; [ vrthra ];
     platforms = platforms.linux;
     license = licenses.gpl2;
-    homepage = http://unicon.org;
+    homepage = "http://unicon.org";
   };
 }
 
diff --git a/pkgs/development/interpreters/wasmtime/default.nix b/pkgs/development/interpreters/wasmtime/default.nix
index eaecd1eb89b92..6e06406b34fce 100644
--- a/pkgs/development/interpreters/wasmtime/default.nix
+++ b/pkgs/development/interpreters/wasmtime/default.nix
@@ -23,7 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Standalone JIT-style runtime for WebAssembly, using Cranelift";
-    homepage = https://github.com/CraneStation/wasmtime;
+    homepage = "https://github.com/CraneStation/wasmtime";
     license = licenses.asl20;
     maintainers = [ maintainers.matthewbauer ];
     platforms = platforms.unix;
diff --git a/pkgs/development/java-modules/jogl/default.nix b/pkgs/development/java-modules/jogl/default.nix
index 80f19ab65f5c6..574629d8efd3b 100644
--- a/pkgs/development/java-modules/jogl/default.nix
+++ b/pkgs/development/java-modules/jogl/default.nix
@@ -6,7 +6,7 @@
       version = "2.3.2";
 
       gluegen-src = fetchgit {
-        url = git://jogamp.org/srv/scm/gluegen.git;
+        url = "git://jogamp.org/srv/scm/gluegen.git";
         rev = "v${version}";
         sha256 = "00hybisjwqs88p24dds652bzrwbbmhn2dpx56kp4j6xpadkp33d0";
         fetchSubmodules = true;
@@ -16,7 +16,7 @@
       inherit version;
 
       src = fetchgit {
-        url = git://jogamp.org/srv/scm/jogl.git;
+        url = "git://jogamp.org/srv/scm/jogl.git";
         rev = "v${version}";
         sha256 = "0msi2gxiqm2yqwkmxqbh521xdrimw1fly20g890r357rcgj8fsn3";
         fetchSubmodules = true;
@@ -56,7 +56,7 @@
 
       meta = with stdenv.lib; {
         description = "Java libraries for 3D Graphics, Multimedia and Processing";
-        homepage = https://jogamp.org/;
+        homepage = "https://jogamp.org/";
         license = licenses.bsd3;
         platforms = [ "x86_64-linux" ];
       };
diff --git a/pkgs/development/java-modules/junit/default.nix b/pkgs/development/java-modules/junit/default.nix
index 6f86cede51200..dbbce6b626246 100644
--- a/pkgs/development/java-modules/junit/default.nix
+++ b/pkgs/development/java-modules/junit/default.nix
@@ -19,7 +19,7 @@ in rec {
     m2Path = "/junit/junit/${version}";
 
     meta = {
-      homepage = https://junit.org/junit4/;
+      homepage = "https://junit.org/junit4/";
       description = "Simple framework to write repeatable tests. It is an instance of the xUnit architecture for unit testing frameworks";
       license = stdenv.lib.licenses.epl10;
       platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/java-modules/maven-hello/default.nix b/pkgs/development/java-modules/maven-hello/default.nix
index b8e128ac728cd..b4639d9ee1d1f 100644
--- a/pkgs/development/java-modules/maven-hello/default.nix
+++ b/pkgs/development/java-modules/maven-hello/default.nix
@@ -18,7 +18,7 @@ in rec {
     m2Path = "/com/nequissimus/maven-hello/${version}";
 
     meta = {
-      homepage = https://github.com/NeQuissimus/maven-hello/;
+      homepage = "https://github.com/NeQuissimus/maven-hello/";
       description = "Maven Hello World";
       license = stdenv.lib.licenses.unlicense;
       platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/java-modules/postgresql_jdbc/default.nix b/pkgs/development/java-modules/postgresql_jdbc/default.nix
index 69cb24fc0b0c1..01041d7753981 100644
--- a/pkgs/development/java-modules/postgresql_jdbc/default.nix
+++ b/pkgs/development/java-modules/postgresql_jdbc/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://jdbc.postgresql.org/;
+    homepage = "https://jdbc.postgresql.org/";
     description = "JDBC driver for PostgreSQL allowing Java programs to connect to a PostgreSQL database";
     license = licenses.bsd2;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/AntTweakBar/default.nix b/pkgs/development/libraries/AntTweakBar/default.nix
index 1ae6346cbe581..ab9440c303459 100644
--- a/pkgs/development/libraries/AntTweakBar/default.nix
+++ b/pkgs/development/libraries/AntTweakBar/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
       (compatibility and core profiles), DirectX 9, DirectX 10 or DirectX 11
       to interactively tweak parameters on-screen
     '';
-    homepage = http://anttweakbar.sourceforge.net/;
+    homepage = "http://anttweakbar.sourceforge.net/";
     license = stdenv.lib.licenses.zlib;
     maintainers = [ stdenv.lib.maintainers.razvan ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/CGAL/4.nix b/pkgs/development/libraries/CGAL/4.nix
index 60c244009ceb9..ad900744f5459 100644
--- a/pkgs/development/libraries/CGAL/4.nix
+++ b/pkgs/development/libraries/CGAL/4.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Computational Geometry Algorithms Library";
-    homepage = http://cgal.org;
+    homepage = "http://cgal.org";
     license = with licenses; [ gpl3Plus lgpl3Plus];
     platforms = platforms.all;
     maintainers = [ maintainers.raskin ];
diff --git a/pkgs/development/libraries/CoinMP/default.nix b/pkgs/development/libraries/CoinMP/default.nix
index f251d2bed0c51..7adb6e6437e7d 100644
--- a/pkgs/development/libraries/CoinMP/default.nix
+++ b/pkgs/development/libraries/CoinMP/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   hardeningDisable = [ "format" ];
 
   meta = with stdenv.lib; {
-    homepage = https://projects.coin-or.org/CoinMP/;
+    homepage = "https://projects.coin-or.org/CoinMP/";
     description = "COIN-OR lightweight API for COIN-OR libraries CLP, CBC, and CGL";
     platforms = platforms.unix;
     license = licenses.epl10;
diff --git a/pkgs/development/libraries/LASzip/default.nix b/pkgs/development/libraries/LASzip/default.nix
index 418900ddeeb5a..fb747dc9f33c1 100644
--- a/pkgs/development/libraries/LASzip/default.nix
+++ b/pkgs/development/libraries/LASzip/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Turn quickly bulky LAS files into compact LAZ files without information loss";
-    homepage = https://laszip.org;
+    homepage = "https://laszip.org";
     license = stdenv.lib.licenses.lgpl2;
     maintainers = [ stdenv.lib.maintainers.michelk ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/SDL2/default.nix b/pkgs/development/libraries/SDL2/default.nix
index d9ace4deddd1e..93d708e7d31fd 100644
--- a/pkgs/development/libraries/SDL2/default.nix
+++ b/pkgs/development/libraries/SDL2/default.nix
@@ -122,7 +122,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A cross-platform multimedia library";
-    homepage = http://www.libsdl.org/;
+    homepage = "http://www.libsdl.org/";
     license = licenses.zlib;
     platforms = platforms.all;
     maintainers = with maintainers; [ cpages ];
diff --git a/pkgs/development/libraries/SDL2_gfx/default.nix b/pkgs/development/libraries/SDL2_gfx/default.nix
index d57bb6cbc9408..1ed56c6750ffb 100644
--- a/pkgs/development/libraries/SDL2_gfx/default.nix
+++ b/pkgs/development/libraries/SDL2_gfx/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
       code. Its is written in plain C and can be used in C++ code.
     '';
 
-    homepage = http://www.ferzkopp.net/wordpress/2016/01/02/sdl_gfx-sdl2_gfx/;
+    homepage = "http://www.ferzkopp.net/wordpress/2016/01/02/sdl_gfx-sdl2_gfx/";
     license = licenses.zlib;
     maintainers = with maintainers; [ cpages ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/SDL2_image/default.nix b/pkgs/development/libraries/SDL2_image/default.nix
index 326d9d66264d9..00de774ba6e32 100644
--- a/pkgs/development/libraries/SDL2_image/default.nix
+++ b/pkgs/development/libraries/SDL2_image/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "SDL image library";
-    homepage = http://www.libsdl.org/projects/SDL_image/;
+    homepage = "http://www.libsdl.org/projects/SDL_image/";
     platforms = platforms.unix;
     license = licenses.zlib;
     maintainers = with maintainers; [ cpages ];
diff --git a/pkgs/development/libraries/SDL2_mixer/default.nix b/pkgs/development/libraries/SDL2_mixer/default.nix
index 58c76e3a3f536..4fa9df617a6a2 100644
--- a/pkgs/development/libraries/SDL2_mixer/default.nix
+++ b/pkgs/development/libraries/SDL2_mixer/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "SDL multi-channel audio mixer library";
     platforms = platforms.unix;
-    homepage = https://www.libsdl.org/projects/SDL_mixer/;
+    homepage = "https://www.libsdl.org/projects/SDL_mixer/";
     maintainers = with maintainers; [ MP2E ];
     license = licenses.zlib;
   };
diff --git a/pkgs/development/libraries/SDL2_net/default.nix b/pkgs/development/libraries/SDL2_net/default.nix
index 309102e70b5ef..0bec12cdb24b5 100644
--- a/pkgs/development/libraries/SDL2_net/default.nix
+++ b/pkgs/development/libraries/SDL2_net/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "SDL multiplatform networking library";
-    homepage = https://www.libsdl.org/projects/SDL_net;
+    homepage = "https://www.libsdl.org/projects/SDL_net";
     license = licenses.zlib;
     maintainers = with maintainers; [ MP2E ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/SDL2_ttf/default.nix b/pkgs/development/libraries/SDL2_ttf/default.nix
index 50e47bc1d3621..571c953a81bc4 100644
--- a/pkgs/development/libraries/SDL2_ttf/default.nix
+++ b/pkgs/development/libraries/SDL2_ttf/default.nix
@@ -18,6 +18,6 @@ stdenv.mkDerivation rec {
     description = "SDL TrueType library";
     platforms = platforms.unix;
     license = licenses.zlib;
-    homepage = https://www.libsdl.org/projects/SDL_ttf/;
+    homepage = "https://www.libsdl.org/projects/SDL_ttf/";
   };
 }
diff --git a/pkgs/development/libraries/SDL_Pango/default.nix b/pkgs/development/libraries/SDL_Pango/default.nix
index e330ccef6116c..9340b9f709150 100644
--- a/pkgs/development/libraries/SDL_Pango/default.nix
+++ b/pkgs/development/libraries/SDL_Pango/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   patches = [ 
     (fetchpatch {
-      url = https://sources.debian.org/data/main/s/sdlpango/0.1.2-6/debian/patches/api_additions.patch;
+      url = "https://sources.debian.org/data/main/s/sdlpango/0.1.2-6/debian/patches/api_additions.patch";
       sha256 = "00p5ry5gd3ixm257p9i2c4jg0qj8ipk8nf56l7c9fma8id3zxyld";
     })
     ./fixes.patch
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     description = "Connects the Pango rendering engine to SDL";
     license = licenses.lgpl21Plus;
     platforms = platforms.all;
-    homepage = http://sdlpango.sourceforge.net/;
+    homepage = "http://sdlpango.sourceforge.net/";
     maintainers = with maintainers; [ puckipedia ];
   };
 }
diff --git a/pkgs/development/libraries/SDL_gfx/default.nix b/pkgs/development/libraries/SDL_gfx/default.nix
index 74a31d946874b..3696e485ad72a 100644
--- a/pkgs/development/libraries/SDL_gfx/default.nix
+++ b/pkgs/development/libraries/SDL_gfx/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
          code. Its is written in plain C and can be used in C++ code.
        '';
 
-    homepage = https://sourceforge.net/projects/sdlgfx/;
+    homepage = "https://sourceforge.net/projects/sdlgfx/";
     license = licenses.zlib;
 
     maintainers = with maintainers; [ bjg ];
diff --git a/pkgs/development/libraries/SDL_mixer/default.nix b/pkgs/development/libraries/SDL_mixer/default.nix
index 427439f496e93..e52273052b530 100644
--- a/pkgs/development/libraries/SDL_mixer/default.nix
+++ b/pkgs/development/libraries/SDL_mixer/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "SDL multi-channel audio mixer library";
-    homepage    = http://www.libsdl.org/projects/SDL_mixer/;
+    homepage    = "http://www.libsdl.org/projects/SDL_mixer/";
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.unix;
     license     = licenses.zlib;
diff --git a/pkgs/development/libraries/SDL_net/default.nix b/pkgs/development/libraries/SDL_net/default.nix
index 6ac91a6d129d2..a24020da01576 100644
--- a/pkgs/development/libraries/SDL_net/default.nix
+++ b/pkgs/development/libraries/SDL_net/default.nix
@@ -17,6 +17,6 @@ stdenv.mkDerivation rec {
     description = "SDL networking library";
     platforms = platforms.unix;
     license = licenses.zlib;
-    homepage = https://www.libsdl.org/projects/SDL_net/release-1.2.html;
+    homepage = "https://www.libsdl.org/projects/SDL_net/release-1.2.html";
   };
 }
diff --git a/pkgs/development/libraries/SDL_sixel/default.nix b/pkgs/development/libraries/SDL_sixel/default.nix
index 66fa8888fd195..8d37124d31174 100644
--- a/pkgs/development/libraries/SDL_sixel/default.nix
+++ b/pkgs/development/libraries/SDL_sixel/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A cross-platform multimedia library, that supports sixel graphics on consoles";
-    homepage    = https://github.com/saitoha/SDL1.2-SIXEL;
+    homepage    = "https://github.com/saitoha/SDL1.2-SIXEL";
     maintainers = with maintainers; [ vrthra ];
     platforms   = platforms.linux;
     license     = licenses.lgpl21;
diff --git a/pkgs/development/libraries/SDL_sound/default.nix b/pkgs/development/libraries/SDL_sound/default.nix
index 94534ecd6999b..bdc97e98f3414 100644
--- a/pkgs/development/libraries/SDL_sound/default.nix
+++ b/pkgs/development/libraries/SDL_sound/default.nix
@@ -17,6 +17,6 @@ stdenv.mkDerivation rec {
     description = "SDL sound library";
     platforms = platforms.unix;
     license = licenses.lgpl21;
-    homepage = https://www.icculus.org/SDL_sound/;
+    homepage = "https://www.icculus.org/SDL_sound/";
   };
 }
diff --git a/pkgs/development/libraries/SDL_stretch/default.nix b/pkgs/development/libraries/SDL_stretch/default.nix
index 9695d51ed8972..1f068c9e9768e 100644
--- a/pkgs/development/libraries/SDL_stretch/default.nix
+++ b/pkgs/development/libraries/SDL_stretch/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
      description = "Stretch Functions For SDL";
-     homepage = http://sdl-stretch.sourceforge.net/;
+     homepage = "http://sdl-stretch.sourceforge.net/";
      license = licenses.lgpl2;
      platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/SDL_ttf/default.nix b/pkgs/development/libraries/SDL_ttf/default.nix
index 96b60b1061fda..cd6355c9ce2bf 100644
--- a/pkgs/development/libraries/SDL_ttf/default.nix
+++ b/pkgs/development/libraries/SDL_ttf/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     description = "SDL TrueType library";
     license = licenses.zlib;
     platforms = platforms.all;
-    homepage = https://www.libsdl.org/projects/SDL_ttf/release-1.2.html;
+    homepage = "https://www.libsdl.org/projects/SDL_ttf/release-1.2.html";
     maintainers = with maintainers; [ abbradar ];
   };
 }
diff --git a/pkgs/development/libraries/Xaw3d/default.nix b/pkgs/development/libraries/Xaw3d/default.nix
index 3e496b7e981fd..d26a910638e96 100644
--- a/pkgs/development/libraries/Xaw3d/default.nix
+++ b/pkgs/development/libraries/Xaw3d/default.nix
@@ -5,7 +5,7 @@
 stdenv.mkDerivation {
   name = "Xaw3d-1.6.3";
   src = fetchurl {
-    url = https://www.x.org/releases/individual/lib/libXaw3d-1.6.3.tar.bz2;
+    url = "https://www.x.org/releases/individual/lib/libXaw3d-1.6.3.tar.bz2";
     sha256 = "0i653s8g25cc0mimkwid9366bqkbyhdyjhckx7bw77j20hzrkfid";
   };
   dontUseImakeConfigure = true;
diff --git a/pkgs/development/libraries/a52dec/default.nix b/pkgs/development/libraries/a52dec/default.nix
index 5ff5e609723ee..8ed47b91e5dec 100644
--- a/pkgs/development/libraries/a52dec/default.nix
+++ b/pkgs/development/libraries/a52dec/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "ATSC A/52 stream decoder";
-    homepage = http://liba52.sourceforge.net/;
+    homepage = "http://liba52.sourceforge.net/";
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.gpl2;
   };
diff --git a/pkgs/development/libraries/aalib/default.nix b/pkgs/development/libraries/aalib/default.nix
index 8b1878b0cc301..94453264419c0 100644
--- a/pkgs/development/libraries/aalib/default.nix
+++ b/pkgs/development/libraries/aalib/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "aalib-1.4rc5";
 
   src = fetchurl {
-    url = mirror://sourceforge/aa-project/aalib-1.4rc5.tar.gz;
+    url = "mirror://sourceforge/aa-project/aalib-1.4rc5.tar.gz";
     sha256 = "1vkh19gb76agvh4h87ysbrgy82hrw88lnsvhynjf4vng629dmpgv";
   };
 
diff --git a/pkgs/development/libraries/abseil-cpp/default.nix b/pkgs/development/libraries/abseil-cpp/default.nix
index bd896fb9c65d9..6b7739b322da9 100644
--- a/pkgs/development/libraries/abseil-cpp/default.nix
+++ b/pkgs/development/libraries/abseil-cpp/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An open-source collection of C++ code designed to augment the C++ standard library";
-    homepage = https://abseil.io/;
+    homepage = "https://abseil.io/";
     license = licenses.asl20;
     maintainers = [ maintainers.andersk ];
   };
diff --git a/pkgs/development/libraries/accounts-qt/default.nix b/pkgs/development/libraries/accounts-qt/default.nix
index bae7b56cb8ee2..b60d8d07385cc 100644
--- a/pkgs/development/libraries/accounts-qt/default.nix
+++ b/pkgs/development/libraries/accounts-qt/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Qt library for accessing the online accounts database";
-    homepage = https://gitlab.com/accounts-sso;
+    homepage = "https://gitlab.com/accounts-sso";
     license = licenses.lgpl21;
     platforms = with platforms; linux;
   };
diff --git a/pkgs/development/libraries/accountsservice/default.nix b/pkgs/development/libraries/accountsservice/default.nix
index eb48aca80ee63..85b23de0c1c85 100644
--- a/pkgs/development/libraries/accountsservice/default.nix
+++ b/pkgs/development/libraries/accountsservice/default.nix
@@ -81,7 +81,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "D-Bus interface for user account query and manipulation";
-    homepage = https://www.freedesktop.org/wiki/Software/AccountsService;
+    homepage = "https://www.freedesktop.org/wiki/Software/AccountsService";
     license = licenses.gpl3;
     maintainers = with maintainers; [ pSub ];
     platforms = with platforms; linux;
diff --git a/pkgs/development/libraries/ace/default.nix b/pkgs/development/libraries/ace/default.nix
index ea352772b33aa..372cfbeffff3e 100644
--- a/pkgs/development/libraries/ace/default.nix
+++ b/pkgs/development/libraries/ace/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "ADAPTIVE Communication Environment";
-    homepage = http://www.dre.vanderbilt.edu/~schmidt/ACE.html;
+    homepage = "http://www.dre.vanderbilt.edu/~schmidt/ACE.html";
     license = licenses.doc;
     platforms = platforms.linux;
     maintainers = [ maintainers.nico202 ];
diff --git a/pkgs/development/libraries/adns/default.nix b/pkgs/development/libraries/adns/default.nix
index c9797b31eaa93..2f468c7f4c1ff 100644
--- a/pkgs/development/libraries/adns/default.nix
+++ b/pkgs/development/libraries/adns/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = http://www.chiark.greenend.org.uk/~ian/adns/;
+    homepage = "http://www.chiark.greenend.org.uk/~ian/adns/";
     description = "Asynchronous DNS Resolver Library";
     license = stdenv.lib.licenses.lgpl2;
 
diff --git a/pkgs/development/libraries/afflib/default.nix b/pkgs/development/libraries/afflib/default.nix
index f0d87c811330a..7165172626167 100644
--- a/pkgs/development/libraries/afflib/default.nix
+++ b/pkgs/development/libraries/afflib/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ zlib curl expat fuse openssl python3 ];
 
   meta = {
-    homepage = http://afflib.sourceforge.net/;
+    homepage = "http://afflib.sourceforge.net/";
     description = "Advanced forensic format library";
     platforms = stdenv.lib.platforms.linux;
     license = stdenv.lib.licenses.bsdOriginal;
diff --git a/pkgs/development/libraries/agda/Agda-Sheaves/default.nix b/pkgs/development/libraries/agda/Agda-Sheaves/default.nix
index 62856157b4b6d..513b79e63938b 100644
--- a/pkgs/development/libraries/agda/Agda-Sheaves/default.nix
+++ b/pkgs/development/libraries/agda/Agda-Sheaves/default.nix
@@ -14,7 +14,7 @@ agda.mkDerivation (self: rec {
   sourceDirectories = [];
 
   meta = {
-    homepage = https://github.com/jonsterling/Agda-Sheaves;
+    homepage = "https://github.com/jonsterling/Agda-Sheaves";
     description = "Sheaves in Agda";
     license = stdenv.lib.licenses.cc-by-40;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/agda/TotalParserCombinators/default.nix b/pkgs/development/libraries/agda/TotalParserCombinators/default.nix
index 344da00d04f20..97cceebc1b64c 100644
--- a/pkgs/development/libraries/agda/TotalParserCombinators/default.nix
+++ b/pkgs/development/libraries/agda/TotalParserCombinators/default.nix
@@ -16,7 +16,7 @@ agda.mkDerivation (self: rec {
   topSourceDirectories = [ "../$sourceRoot" ];
 
   meta = with stdenv.lib; {
-    homepage = http://www.cse.chalmers.se/~nad/publications/danielsson-parser-combinators.html;
+    homepage = "http://www.cse.chalmers.se/~nad/publications/danielsson-parser-combinators.html";
     description = "A monadic parser combinator library which guarantees termination of parsing";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/agda/agda-base/default.nix b/pkgs/development/libraries/agda/agda-base/default.nix
index 1bc9d0cb882e5..678b3a28dc7ea 100644
--- a/pkgs/development/libraries/agda/agda-base/default.nix
+++ b/pkgs/development/libraries/agda/agda-base/default.nix
@@ -13,7 +13,7 @@ agda.mkDerivation (self: rec {
   everythingFile = "README.agda";
 
   meta = {
-    homepage = https://github.com/pcapriotti/agda-base;
+    homepage = "https://github.com/pcapriotti/agda-base";
     description = "Base library for HoTT in Agda";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/agda/agda-iowa-stdlib/default.nix b/pkgs/development/libraries/agda/agda-iowa-stdlib/default.nix
index 30a03980e44d6..23013bfbc3245 100644
--- a/pkgs/development/libraries/agda/agda-iowa-stdlib/default.nix
+++ b/pkgs/development/libraries/agda/agda-iowa-stdlib/default.nix
@@ -18,7 +18,7 @@ agda.mkDerivation (self: rec {
   '';
 
   meta = {
-    homepage = https://svn.divms.uiowa.edu/repos/clc/projects/agda/lib/;
+    homepage = "https://svn.divms.uiowa.edu/repos/clc/projects/agda/lib/";
     description = "Agda standard library developed at Iowa";
     license = stdenv.lib.licenses.free;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/agda/agda-prelude/default.nix b/pkgs/development/libraries/agda/agda-prelude/default.nix
index bcdad18bedecf..86f21ad9b19c4 100644
--- a/pkgs/development/libraries/agda/agda-prelude/default.nix
+++ b/pkgs/development/libraries/agda/agda-prelude/default.nix
@@ -14,7 +14,7 @@ agda.mkDerivation (self: rec {
   everythingFile = "src/Prelude.agda";
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/UlfNorell/agda-prelude;
+    homepage = "https://github.com/UlfNorell/agda-prelude";
     description = "Programming library for Agda";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/agda/agda-stdlib/default.nix b/pkgs/development/libraries/agda/agda-stdlib/default.nix
index 033ba67f661b7..6056173c311c5 100644
--- a/pkgs/development/libraries/agda/agda-stdlib/default.nix
+++ b/pkgs/development/libraries/agda/agda-stdlib/default.nix
@@ -19,7 +19,7 @@ agda.mkDerivation (self: rec {
   topSourceDirectories = [ "src" ];
 
   meta = with stdenv.lib; {
-    homepage = http://wiki.portal.chalmers.se/agda/pmwiki.php?n=Libraries.StandardLibrary;
+    homepage = "http://wiki.portal.chalmers.se/agda/pmwiki.php?n=Libraries.StandardLibrary";
     description = "A standard library for use with the Agda compiler";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/agda/bitvector/default.nix b/pkgs/development/libraries/agda/bitvector/default.nix
index c09702c48d78f..bf9798557b10b 100644
--- a/pkgs/development/libraries/agda/bitvector/default.nix
+++ b/pkgs/development/libraries/agda/bitvector/default.nix
@@ -14,7 +14,7 @@ agda.mkDerivation (self: rec {
   sourceDirectories = [ "Data" ];
 
   meta = {
-    homepage = https://github.com/copumpkin/bitvector;
+    homepage = "https://github.com/copumpkin/bitvector";
     description = "Sequences of bits and common operations on them";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/agda/categories/default.nix b/pkgs/development/libraries/agda/categories/default.nix
index a58afd7e8667e..fef01ee9be703 100644
--- a/pkgs/development/libraries/agda/categories/default.nix
+++ b/pkgs/development/libraries/agda/categories/default.nix
@@ -14,7 +14,7 @@ agda.mkDerivation (self: rec {
   sourceDirectories = [ "Categories" "Graphs" ];
 
   meta = {
-    homepage = https://github.com/copumpkin/categories;
+    homepage = "https://github.com/copumpkin/categories";
     description = "Categories parametrized by morphism equality, in Agda";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/agda/pretty/default.nix b/pkgs/development/libraries/agda/pretty/default.nix
index ffae1f6f900ca..de4cfaa6637b0 100644
--- a/pkgs/development/libraries/agda/pretty/default.nix
+++ b/pkgs/development/libraries/agda/pretty/default.nix
@@ -16,7 +16,7 @@ agda.mkDerivation (self: rec {
   topSourceDirectories = [ "../$sourceRoot" ];
 
   meta = with stdenv.lib; {
-    homepage = http://www.cse.chalmers.se/~nad/publications/danielsson-correct-pretty.html;
+    homepage = "http://www.cse.chalmers.se/~nad/publications/danielsson-correct-pretty.html";
     description = "Correct-by-Construction Pretty-Printing";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/agg/default.nix b/pkgs/development/libraries/agg/default.nix
index 69517817b5961..d65ff369064eb 100644
--- a/pkgs/development/libraries/agg/default.nix
+++ b/pkgs/development/libraries/agg/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
     '';
 
     license = stdenv.lib.licenses.gpl2Plus;
-    homepage = http://www.antigrain.com/;
+    homepage = "http://www.antigrain.com/";
     platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/libraries/allegro/5.nix b/pkgs/development/libraries/allegro/5.nix
index d2021e23b5330..fd612170910e2 100644
--- a/pkgs/development/libraries/allegro/5.nix
+++ b/pkgs/development/libraries/allegro/5.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A game programming library";
-    homepage = https://liballeg.org/;
+    homepage = "https://liballeg.org/";
     license = licenses.zlib;
     maintainers = [ maintainers.raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/allegro/default.nix b/pkgs/development/libraries/allegro/default.nix
index 64488b25b094b..963590d4faf26 100644
--- a/pkgs/development/libraries/allegro/default.nix
+++ b/pkgs/development/libraries/allegro/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A game programming library";
-    homepage = https://liballeg.org/;
+    homepage = "https://liballeg.org/";
     license = licenses.free; # giftware
     maintainers = [ maintainers.raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/alure/default.nix b/pkgs/development/libraries/alure/default.nix
index a4f3b714e1cbc..59926f52b078b 100644
--- a/pkgs/development/libraries/alure/default.nix
+++ b/pkgs/development/libraries/alure/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A utility library to help manage common tasks with OpenAL applications";
-    homepage = https://kcat.strangesoft.net/alure.html;
+    homepage = "https://kcat.strangesoft.net/alure.html";
     license = licenses.mit;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/amrnb/default.nix b/pkgs/development/libraries/amrnb/default.nix
index bfb72be24fe86..aaee86c62ef73 100644
--- a/pkgs/development/libraries/amrnb/default.nix
+++ b/pkgs/development/libraries/amrnb/default.nix
@@ -3,12 +3,12 @@
 stdenv.mkDerivation {
   name = "amrnb-11.0.0.0";
   srcAmr = fetchurl {
-    url = http://www.3gpp.org/ftp/Specs/latest/Rel-11/26_series/26104-b00.zip;
+    url = "http://www.3gpp.org/ftp/Specs/latest/Rel-11/26_series/26104-b00.zip";
     sha256 = "1wf8ih0hk7w20vdlnw7jb7w73v15hbxgbvmq4wq7h2ghn0j8ppr3";
   };
 
   src = fetchurl {
-    url = http://www.penguin.cz/~utx/ftp/amr/amrnb-11.0.0.0.tar.bz2;
+    url = "http://www.penguin.cz/~utx/ftp/amr/amrnb-11.0.0.0.tar.bz2";
     sha256 = "1qgiw02n2a6r32pimnd97v2jkvnw449xrqmaxiivjy2jcr5h141q";
   };
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = http://www.penguin.cz/~utx/amr;
+    homepage = "http://www.penguin.cz/~utx/amr";
     description = "AMR Narrow-Band Codec";
     # The wrapper code is free, but not the libraries from 3gpp.
     # It's a source code reference implementation with patents and licenses on
diff --git a/pkgs/development/libraries/amrwb/default.nix b/pkgs/development/libraries/amrwb/default.nix
index 7525b3baab09e..e6581d549115b 100644
--- a/pkgs/development/libraries/amrwb/default.nix
+++ b/pkgs/development/libraries/amrwb/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "11.0.0.0";
 
   srcAmr = fetchurl {
-    url = http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-b00.zip;
+    url = "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-b00.zip";
     sha256 = "1v4zhs6f1mf1xkrzhljh05890in0rpr5d5pcak9h4igxhd2c91f8";
   };
 
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://www.penguin.cz/~utx/amr;
+    homepage = "http://www.penguin.cz/~utx/amr";
     description = "AMR Wide-Band Codec";
     # The wrapper code is free, but not the libraries from 3gpp.
     # It's a source code reference implementation with patents and licenses on
diff --git a/pkgs/development/libraries/amtk/default.nix b/pkgs/development/libraries/amtk/default.nix
index bbb7e98f661c1..48b230795967c 100644
--- a/pkgs/development/libraries/amtk/default.nix
+++ b/pkgs/development/libraries/amtk/default.nix
@@ -31,7 +31,7 @@ in stdenv.mkDerivation {
   passthru.updateScript = gnome3.updateScript { packageName = pname; };
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/Amtk;
+    homepage = "https://wiki.gnome.org/Projects/Amtk";
     description = "Actions, Menus and Toolbars Kit for GTK applications";
     maintainers = [ maintainers.manveru ];
     license = licenses.lgpl21Plus;
diff --git a/pkgs/development/libraries/apache-activemq/default.nix b/pkgs/development/libraries/apache-activemq/default.nix
index 9fc11555b697c..b2323d62dfc55 100644
--- a/pkgs/development/libraries/apache-activemq/default.nix
+++ b/pkgs/development/libraries/apache-activemq/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://activemq.apache.org/;
+    homepage = "http://activemq.apache.org/";
     description = "Messaging and Integration Patterns server written in Java";
     license = stdenv.lib.licenses.asl20;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/appstream-glib/default.nix b/pkgs/development/libraries/appstream-glib/default.nix
index 4b803554e662f..ceb4c238a7b02 100644
--- a/pkgs/development/libraries/appstream-glib/default.nix
+++ b/pkgs/development/libraries/appstream-glib/default.nix
@@ -86,7 +86,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Objects and helper methods to read and write AppStream metadata";
-    homepage = https://people.freedesktop.org/~hughsient/appstream-glib/;
+    homepage = "https://people.freedesktop.org/~hughsient/appstream-glib/";
     license = licenses.lgpl2Plus;
     platforms = platforms.unix;
     maintainers = with maintainers; [ lethalman matthewbauer ];
diff --git a/pkgs/development/libraries/appstream/default.nix b/pkgs/development/libraries/appstream/default.nix
index 62d72844386f4..bffd281d0de47 100644
--- a/pkgs/development/libraries/appstream/default.nix
+++ b/pkgs/development/libraries/appstream/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Software metadata handling library";
-    homepage    = https://www.freedesktop.org/wiki/Distributions/AppStream/;
+    homepage    = "https://www.freedesktop.org/wiki/Distributions/AppStream/";
     longDescription = ''
       AppStream is a cross-distro effort for building Software-Center applications
       and enhancing metadata provided by software components.  It provides
diff --git a/pkgs/development/libraries/apr-util/default.nix b/pkgs/development/libraries/apr-util/default.nix
index 87563d6a9cbf1..ba12e2d0385ae 100644
--- a/pkgs/development/libraries/apr-util/default.nix
+++ b/pkgs/development/libraries/apr-util/default.nix
@@ -62,7 +62,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://apr.apache.org/;
+    homepage = "http://apr.apache.org/";
     description = "A companion library to APR, the Apache Portable Runtime";
     maintainers = [ maintainers.eelco ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/apr/default.nix b/pkgs/development/libraries/apr/default.nix
index 2ce4b77927f17..ce33c0534fa42 100644
--- a/pkgs/development/libraries/apr/default.nix
+++ b/pkgs/development/libraries/apr/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://apr.apache.org/;
+    homepage = "http://apr.apache.org/";
     description = "The Apache Portable Runtime library";
     platforms = platforms.all;
     license = licenses.asl20;
diff --git a/pkgs/development/libraries/aqbanking/default.nix b/pkgs/development/libraries/aqbanking/default.nix
index 82d11cdc3a4ab..c206630b57b06 100644
--- a/pkgs/development/libraries/aqbanking/default.nix
+++ b/pkgs/development/libraries/aqbanking/default.nix
@@ -29,7 +29,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An interface to banking tasks, file formats and country information";
-    homepage = http://www2.aquamaniac.de/sites/download/packages.php?package=03&showall=1;
+    homepage = "http://www2.aquamaniac.de/sites/download/packages.php?package=03&showall=1";
     hydraPlatforms = [];
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ goibhniu ];
diff --git a/pkgs/development/libraries/aqbanking/gwenhywfar.nix b/pkgs/development/libraries/aqbanking/gwenhywfar.nix
index ee1fffdacddf4..4c5192574d864 100644
--- a/pkgs/development/libraries/aqbanking/gwenhywfar.nix
+++ b/pkgs/development/libraries/aqbanking/gwenhywfar.nix
@@ -59,7 +59,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "OS abstraction functions used by aqbanking and related tools";
-    homepage = http://www2.aquamaniac.de/sites/download/packages.php?package=01&showall=1;
+    homepage = "http://www2.aquamaniac.de/sites/download/packages.php?package=01&showall=1";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ goibhniu ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/asio/generic.nix b/pkgs/development/libraries/asio/generic.nix
index b8d166507a90a..f1ea8a084187f 100644
--- a/pkgs/development/libraries/asio/generic.nix
+++ b/pkgs/development/libraries/asio/generic.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   buildInputs = [ openssl ];
 
   meta = {
-    homepage = http://asio.sourceforge.net/;
+    homepage = "http://asio.sourceforge.net/";
     description = "Cross-platform C++ library for network and low-level I/O programming";
     license = licenses.boost;
     broken = stdenv.isDarwin;  # test when updating to >=1.12.1
diff --git a/pkgs/development/libraries/aspell/default.nix b/pkgs/development/libraries/aspell/default.nix
index 2dcf80ec30dff..19ee39a3b9e1e 100644
--- a/pkgs/development/libraries/aspell/default.nix
+++ b/pkgs/development/libraries/aspell/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Spell checker for many languages";
-    homepage = http://aspell.net/;
+    homepage = "http://aspell.net/";
     license = stdenv.lib.licenses.lgpl2Plus;
     maintainers = [ ];
     platforms = with stdenv.lib.platforms; all;
diff --git a/pkgs/development/libraries/aspell/dictionaries.nix b/pkgs/development/libraries/aspell/dictionaries.nix
index 05a1c95c81f07..1d7b7a6f98b5b 100644
--- a/pkgs/development/libraries/aspell/dictionaries.nix
+++ b/pkgs/development/libraries/aspell/dictionaries.nix
@@ -899,7 +899,7 @@ in rec {
     fullName = "English Computer Jargon";
 
     src = fetchurl {
-      url = https://mrsatterly.com/computer.dic;
+      url = "https://mrsatterly.com/computer.dic";
       sha256 = "1vzk7cdvcm9r1c6mgxpabrdcpvghdv9mjmnf6iq5wllcif5nsw2b";
     };
 
@@ -909,7 +909,7 @@ in rec {
     installPhase = "aspell-install en-computers";
 
     meta = {
-      homepage = https://mrsatterly.com/spelling.html;
+      homepage = "https://mrsatterly.com/spelling.html";
     };
   };
 
@@ -918,12 +918,12 @@ in rec {
     fullName = "English Scientific Jargon";
 
     src1 = fetchurl {
-      url = http://jpetrie.net/wp-content/uploads/custom_scientific_US.txt;
+      url = "http://jpetrie.net/wp-content/uploads/custom_scientific_US.txt";
       sha256 = "1nf4py2mg0mlv9s5a7had2wn29z2v6bcca0fs6rbpdn4nqc4s7dm";
     };
 
     src2 = fetchurl {
-      url = http://jpetrie.net/wp-content/uploads/custom_scientific_UK.txt;
+      url = "http://jpetrie.net/wp-content/uploads/custom_scientific_UK.txt";
       sha256 = "0f88il1ds6qazy1ghxviqcwsywrbf6pzl2lmzf4f3qvhdfb6f1y0";
     };
 
@@ -936,7 +936,7 @@ in rec {
     installPhase = "aspell-install en_US-science en_GB-science";
 
     meta = {
-      homepage = http://www.jpetrie.net/scientific-word-list-for-spell-checkersspelling-dictionaries/;
+      homepage = "http://www.jpetrie.net/scientific-word-list-for-spell-checkersspelling-dictionaries/";
     };
 
   };
diff --git a/pkgs/development/libraries/assimp/default.nix b/pkgs/development/libraries/assimp/default.nix
index ca33202698277..a6f27f4476b83 100644
--- a/pkgs/development/libraries/assimp/default.nix
+++ b/pkgs/development/libraries/assimp/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library to import various 3D model formats";
-    homepage = http://assimp.sourceforge.net/;
+    homepage = "http://assimp.sourceforge.net/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ehmry ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/at-spi2-core/default.nix b/pkgs/development/libraries/at-spi2-core/default.nix
index 93e06e8be701b..fa7dd13b84f88 100644
--- a/pkgs/development/libraries/at-spi2-core/default.nix
+++ b/pkgs/development/libraries/at-spi2-core/default.nix
@@ -57,7 +57,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Assistive Technology Service Provider Interface protocol definitions and daemon for D-Bus";
-    homepage = https://gitlab.gnome.org/GNOME/at-spi2-core;
+    homepage = "https://gitlab.gnome.org/GNOME/at-spi2-core";
     license = licenses.lgpl21Plus;
     maintainers = gnome3.maintainers;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/atk/default.nix b/pkgs/development/libraries/atk/default.nix
index 10009c26d8289..400ddd5125953 100644
--- a/pkgs/development/libraries/atk/default.nix
+++ b/pkgs/development/libraries/atk/default.nix
@@ -51,7 +51,7 @@ stdenv.mkDerivation rec {
       control running applications.
     '';
 
-    homepage = http://library.gnome.org/devel/atk/;
+    homepage = "http://library.gnome.org/devel/atk/";
 
     license = stdenv.lib.licenses.lgpl2Plus;
 
diff --git a/pkgs/development/libraries/atkmm/default.nix b/pkgs/development/libraries/atkmm/default.nix
index 5338aa683a7c3..cc45dc5a8d888 100644
--- a/pkgs/development/libraries/atkmm/default.nix
+++ b/pkgs/development/libraries/atkmm/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "C++ wrappers for ATK accessibility toolkit";
     license = stdenv.lib.licenses.lgpl21Plus;
-    homepage = https://gtkmm.org;
+    homepage = "https://gtkmm.org";
     platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/aubio/default.nix b/pkgs/development/libraries/aubio/default.nix
index db5ecf3b01694..bd1d86520c0cf 100644
--- a/pkgs/development/libraries/aubio/default.nix
+++ b/pkgs/development/libraries/aubio/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for audio labelling";
-    homepage = https://aubio.org/;
+    homepage = "https://aubio.org/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ goibhniu marcweber fpletz ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/audio/jamomacore/default.nix b/pkgs/development/libraries/audio/jamomacore/default.nix
index 02409d6ace066..7c9b3ef67c9b4 100644
--- a/pkgs/development/libraries/audio/jamomacore/default.nix
+++ b/pkgs/development/libraries/audio/jamomacore/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A C++ platform for building dynamic and reflexive systems with an emphasis on audio and media";
-    homepage = http://www.jamoma.org;
+    homepage = "http://www.jamoma.org";
     license = stdenv.lib.licenses.bsd3;
     maintainers = [ stdenv.lib.maintainers.magnetophon ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/audio/libbass/default.nix b/pkgs/development/libraries/audio/libbass/default.nix
index 0165e8ea0d3c3..84fa46eed2739 100644
--- a/pkgs/development/libraries/audio/libbass/default.nix
+++ b/pkgs/development/libraries/audio/libbass/default.nix
@@ -57,7 +57,7 @@ let
 
     meta = with stdenv.lib; {
       description = "Shareware audio library";
-      homepage = https://www.un4seen.com/;
+      homepage = "https://www.un4seen.com/";
       license = licenses.unfreeRedistributable;
       platforms = builtins.attrNames bass.so;
     };
diff --git a/pkgs/development/libraries/audio/libbs2b/default.nix b/pkgs/development/libraries/audio/libbs2b/default.nix
index 2fde40327e962..bc98dab4ab629 100644
--- a/pkgs/development/libraries/audio/libbs2b/default.nix
+++ b/pkgs/development/libraries/audio/libbs2b/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   hardeningDisable = [ "format" ];
 
   meta = {
-    homepage = http://bs2b.sourceforge.net/;
+    homepage = "http://bs2b.sourceforge.net/";
     description = "Bauer stereophonic-to-binaural DSP library";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/audio/libmysofa/default.nix b/pkgs/development/libraries/audio/libmysofa/default.nix
index a5cbb07947504..df0eecfd0be90 100644
--- a/pkgs/development/libraries/audio/libmysofa/default.nix
+++ b/pkgs/development/libraries/audio/libmysofa/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Reader for AES SOFA files to get better HRTFs";
-    homepage = https://github.com/hoene/libmysofa;
+    homepage = "https://github.com/hoene/libmysofa";
     license = licenses.bsd3;
     platforms = platforms.all;
     maintainers = with maintainers; [ jfrankenau ];
diff --git a/pkgs/development/libraries/audio/libsmf/default.nix b/pkgs/development/libraries/audio/libsmf/default.nix
index 1c5a5302d71c1..d521b7e76abbe 100644
--- a/pkgs/development/libraries/audio/libsmf/default.nix
+++ b/pkgs/development/libraries/audio/libsmf/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A C library for reading and writing Standard MIDI Files";
-    homepage = https://github.com/stump/libsmf;
+    homepage = "https://github.com/stump/libsmf";
     license = licenses.bsd2;
     maintainers = [ maintainers.goibhniu ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/audio/lilv/default.nix b/pkgs/development/libraries/audio/lilv/default.nix
index 233b93d6782b7..831cd8c2054ff 100644
--- a/pkgs/development/libraries/audio/lilv/default.nix
+++ b/pkgs/development/libraries/audio/lilv/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ lv2 ];
 
   meta = with stdenv.lib; {
-    homepage = http://drobilla.net/software/lilv;
+    homepage = "http://drobilla.net/software/lilv";
     description = "A C library to make the use of LV2 plugins";
     license = licenses.mit;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/libraries/audio/lv2/default.nix b/pkgs/development/libraries/audio/lv2/default.nix
index 0f86cd76e2a74..ec8c4b81dd1ab 100644
--- a/pkgs/development/libraries/audio/lv2/default.nix
+++ b/pkgs/development/libraries/audio/lv2/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ gtk2 libsndfile python3 ];
 
   meta = with stdenv.lib; {
-    homepage = http://lv2plug.in;
+    homepage = "http://lv2plug.in";
     description = "A plugin standard for audio systems";
     license = licenses.mit;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/libraries/audio/lvtk/default.nix b/pkgs/development/libraries/audio/lvtk/default.nix
index 826c36db1a630..d4a0f671e8f8e 100644
--- a/pkgs/development/libraries/audio/lvtk/default.nix
+++ b/pkgs/development/libraries/audio/lvtk/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A set C++ wrappers around the LV2 C API";
-    homepage = http://lvtoolkit.org;
+    homepage = "http://lvtoolkit.org";
     license = licenses.gpl3;
     maintainers = [ maintainers.goibhniu ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/audio/ntk/default.nix b/pkgs/development/libraries/audio/ntk/default.nix
index c4c931ecadef3..f039e574d547a 100644
--- a/pkgs/development/libraries/audio/ntk/default.nix
+++ b/pkgs/development/libraries/audio/ntk/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Fork of FLTK 1.3.0 with additional functionality";
     version = version;
-    homepage = http://non.tuxfamily.org/;
+    homepage = "http://non.tuxfamily.org/";
     license = stdenv.lib.licenses.lgpl21;
     maintainers = with stdenv.lib.maintainers; [ magnetophon nico202 ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/audio/raul/default.nix b/pkgs/development/libraries/audio/raul/default.nix
index de78385e0ab36..8acd6d3c6664d 100644
--- a/pkgs/development/libraries/audio/raul/default.nix
+++ b/pkgs/development/libraries/audio/raul/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A C++ utility library primarily aimed at audio/musical applications";
-    homepage = http://drobilla.net/software/raul;
+    homepage = "http://drobilla.net/software/raul";
     license = licenses.gpl3;
     maintainers = [ maintainers.goibhniu ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/audio/rtaudio/default.nix b/pkgs/development/libraries/audio/rtaudio/default.nix
index fc14236fe24a8..53efa598079b1 100644
--- a/pkgs/development/libraries/audio/rtaudio/default.nix
+++ b/pkgs/development/libraries/audio/rtaudio/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A set of C++ classes that provide a cross platform API for realtime audio input/output";
-    homepage =  http://www.music.mcgill.ca/~gary/rtaudio/;
+    homepage =  "http://www.music.mcgill.ca/~gary/rtaudio/";
     license = licenses.mit;
     maintainers = [ maintainers.magnetophon ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/audio/rtmidi/default.nix b/pkgs/development/libraries/audio/rtmidi/default.nix
index 16527a763c926..d30b1ce6c64c8 100644
--- a/pkgs/development/libraries/audio/rtmidi/default.nix
+++ b/pkgs/development/libraries/audio/rtmidi/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A set of C++ classes that provide a cross platform API for realtime MIDI input/output";
-    homepage =  http://www.music.mcgill.ca/~gary/rtmidi/;
+    homepage =  "http://www.music.mcgill.ca/~gary/rtmidi/";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.magnetophon ];
     platforms = with stdenv.lib.platforms; linux ++ darwin;
diff --git a/pkgs/development/libraries/audio/sratom/default.nix b/pkgs/development/libraries/audio/sratom/default.nix
index 840b50d788f94..cec50290d09e9 100644
--- a/pkgs/development/libraries/audio/sratom/default.nix
+++ b/pkgs/development/libraries/audio/sratom/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ lv2 serd sord ];
 
   meta = with stdenv.lib; {
-    homepage = http://drobilla.net/software/sratom;
+    homepage = "http://drobilla.net/software/sratom";
     description = "A library for serialising LV2 atoms to/from RDF";
     license = licenses.mit;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/libraries/audio/suil/default.nix b/pkgs/development/libraries/audio/suil/default.nix
index 8bd460ce5454a..c2496840b7d4c 100644
--- a/pkgs/development/libraries/audio/suil/default.nix
+++ b/pkgs/development/libraries/audio/suil/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
     ++ (lib.optionals withQt5 (with qt5; [ qtbase qttools ]));
 
   meta = with stdenv.lib; {
-    homepage = http://drobilla.net/software/suil;
+    homepage = "http://drobilla.net/software/suil";
     description = "A lightweight C library for loading and wrapping LV2 plugin UIs";
     license = licenses.mit;
     maintainers = with maintainers; [ goibhniu ];
diff --git a/pkgs/development/libraries/audio/vamp-plugin-sdk/default.nix b/pkgs/development/libraries/audio/vamp-plugin-sdk/default.nix
index 559642e7485eb..f980d42cd7dc0 100644
--- a/pkgs/development/libraries/audio/vamp-plugin-sdk/default.nix
+++ b/pkgs/development/libraries/audio/vamp-plugin-sdk/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Audio processing plugin system for plugins that extract descriptive information from audio data";
-    homepage = https://vamp-plugins.org/;
+    homepage = "https://vamp-plugins.org/";
     license = licenses.bsd3;
     maintainers = [ maintainers.goibhniu maintainers.marcweber ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/audio/zita-alsa-pcmi/default.nix b/pkgs/development/libraries/audio/zita-alsa-pcmi/default.nix
index debe7d56f7b0f..c819f355e0b83 100644
--- a/pkgs/development/libraries/audio/zita-alsa-pcmi/default.nix
+++ b/pkgs/development/libraries/audio/zita-alsa-pcmi/default.nix
@@ -56,7 +56,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "The successor of clalsadrv, provides easy access to ALSA PCM devices";
     version = version;
-    homepage = http://kokkinizita.linuxaudio.org/linuxaudio/downloads/index.html;
+    homepage = "http://kokkinizita.linuxaudio.org/linuxaudio/downloads/index.html";
     license = stdenv.lib.licenses.gpl3;
     maintainers = [ stdenv.lib.maintainers.magnetophon ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/audio/zita-convolver/default.nix b/pkgs/development/libraries/audio/zita-convolver/default.nix
index 93bd18abaaefb..2b7d89b30a173 100644
--- a/pkgs/development/libraries/audio/zita-convolver/default.nix
+++ b/pkgs/development/libraries/audio/zita-convolver/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Convolution library by Fons Adriaensen";
     version = version;
-    homepage = http://kokkinizita.linuxaudio.org/linuxaudio/downloads/index.html;
+    homepage = "http://kokkinizita.linuxaudio.org/linuxaudio/downloads/index.html";
     license = stdenv.lib.licenses.gpl2;
     maintainers = [ stdenv.lib.maintainers.magnetophon ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/audio/zita-resampler/default.nix b/pkgs/development/libraries/audio/zita-resampler/default.nix
index b0b0186af88c5..2881e56621803 100644
--- a/pkgs/development/libraries/audio/zita-resampler/default.nix
+++ b/pkgs/development/libraries/audio/zita-resampler/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Resample library by Fons Adriaensen";
     version = version;
-    homepage = http://kokkinizita.linuxaudio.org/linuxaudio/downloads/index.html;
+    homepage = "http://kokkinizita.linuxaudio.org/linuxaudio/downloads/index.html";
     license = stdenv.lib.licenses.gpl2;
     maintainers = [ stdenv.lib.maintainers.magnetophon ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/audiofile/default.nix b/pkgs/development/libraries/audiofile/default.nix
index 680b585643b74..46c29e2fa1255 100644
--- a/pkgs/development/libraries/audiofile/default.nix
+++ b/pkgs/development/libraries/audiofile/default.nix
@@ -71,7 +71,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for reading and writing audio files in various formats";
-    homepage    = http://www.68k.org/~michael/audiofile/;
+    homepage    = "http://www.68k.org/~michael/audiofile/";
     license     = licenses.lgpl21Plus;
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/avahi/default.nix b/pkgs/development/libraries/avahi/default.nix
index babfd6849a849..4c7e5321f555c 100644
--- a/pkgs/development/libraries/avahi/default.nix
+++ b/pkgs/development/libraries/avahi/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
     ./no-mkdir-localstatedir.patch
     (fetchpatch {
       name ="CVE-2017-6519-CVE-2018-100084.patch";
-      url = https://github.com/lathiat/avahi/commit/e111def44a7df4624a4aa3f85fe98054bffb6b4f.patch;
+      url = "https://github.com/lathiat/avahi/commit/e111def44a7df4624a4aa3f85fe98054bffb6b4f.patch";
       sha256 = "06n7b7kz6xcc35c7xjfc1kj3k2llyjgi09nhy0ci32l1bhacjw0q";
     })
   ];
@@ -70,7 +70,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "mDNS/DNS-SD implementation";
-    homepage    = http://avahi.org;
+    homepage    = "http://avahi.org";
     license     = licenses.lgpl2Plus;
     platforms   = platforms.unix;
     maintainers = with maintainers; [ lovek323 globin ];
diff --git a/pkgs/development/libraries/avro-c++/default.nix b/pkgs/development/libraries/avro-c++/default.nix
index a2fdb66d7e953..3e7bc67d25b39 100644
--- a/pkgs/development/libraries/avro-c++/default.nix
+++ b/pkgs/development/libraries/avro-c++/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A C++ library which implements parts of the Avro Specification";
-    homepage = https://avro.apache.org/;
+    homepage = "https://avro.apache.org/";
     license = stdenv.lib.licenses.asl20;
     maintainers = with stdenv.lib.maintainers; [ rasendubi ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/libraries/avro-c/default.nix b/pkgs/development/libraries/avro-c/default.nix
index 5d7dedd0e071e..d96930f37f24b 100644
--- a/pkgs/development/libraries/avro-c/default.nix
+++ b/pkgs/development/libraries/avro-c/default.nix
@@ -23,7 +23,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A C library which implements parts of the Avro Specification";
-    homepage = https://avro.apache.org/;
+    homepage = "https://avro.apache.org/";
     license = licenses.asl20;
     maintainers = with maintainers; [ lblasc ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/aws-c-common/default.nix b/pkgs/development/libraries/aws-c-common/default.nix
index b10797d3d56fb..b028813558f52 100644
--- a/pkgs/development/libraries/aws-c-common/default.nix
+++ b/pkgs/development/libraries/aws-c-common/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "AWS SDK for C common core";
-    homepage = https://github.com/awslabs/aws-c-common;
+    homepage = "https://github.com/awslabs/aws-c-common";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ orivej eelco ];
diff --git a/pkgs/development/libraries/aws-c-event-stream/default.nix b/pkgs/development/libraries/aws-c-event-stream/default.nix
index cc26c29c9d1d0..ca3203e3a6ab8 100644
--- a/pkgs/development/libraries/aws-c-event-stream/default.nix
+++ b/pkgs/development/libraries/aws-c-event-stream/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C99 implementation of the vnd.amazon.eventstream content-type";
-    homepage = https://github.com/awslabs/aws-c-event-stream;
+    homepage = "https://github.com/awslabs/aws-c-event-stream";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ orivej eelco ];
diff --git a/pkgs/development/libraries/aws-checksums/default.nix b/pkgs/development/libraries/aws-checksums/default.nix
index 886383bf96100..de664af86e4e6 100644
--- a/pkgs/development/libraries/aws-checksums/default.nix
+++ b/pkgs/development/libraries/aws-checksums/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "HW accelerated CRC32c and CRC32";
-    homepage = https://github.com/awslabs/aws-checksums;
+    homepage = "https://github.com/awslabs/aws-checksums";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ orivej eelco ];
diff --git a/pkgs/development/libraries/aws-sdk-cpp/default.nix b/pkgs/development/libraries/aws-sdk-cpp/default.nix
index 8024f31095139..f6878cd9396e3 100644
--- a/pkgs/development/libraries/aws-sdk-cpp/default.nix
+++ b/pkgs/development/libraries/aws-sdk-cpp/default.nix
@@ -61,7 +61,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A C++ interface for Amazon Web Services";
-    homepage = https://github.com/awslabs/aws-sdk-cpp;
+    homepage = "https://github.com/awslabs/aws-sdk-cpp";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ eelco orivej ];
diff --git a/pkgs/development/libraries/babl/default.nix b/pkgs/development/libraries/babl/default.nix
index 5a579a0505b0e..dbf7afd596fbb 100644
--- a/pkgs/development/libraries/babl/default.nix
+++ b/pkgs/development/libraries/babl/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Image pixel format conversion library";
-    homepage = http://gegl.org/babl/;
+    homepage = "http://gegl.org/babl/";
     license = licenses.gpl3;
     maintainers = with stdenv.lib.maintainers; [ jtojnar ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/bamf/default.nix b/pkgs/development/libraries/bamf/default.nix
index 60322f530166c..d80413048560b 100644
--- a/pkgs/development/libraries/bamf/default.nix
+++ b/pkgs/development/libraries/bamf/default.nix
@@ -96,7 +96,7 @@ stdenv.mkDerivation rec {
       Removes the headache of applications matching
       into a simple DBus daemon and c wrapper library.
     '';
-    homepage = https://launchpad.net/bamf;
+    homepage = "https://launchpad.net/bamf";
     license = licenses.lgpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ davidak ] ++ pantheon.maintainers;
diff --git a/pkgs/development/libraries/beecrypt/default.nix b/pkgs/development/libraries/beecrypt/default.nix
index d7d6ef5451639..2433edbfe8f3a 100644
--- a/pkgs/development/libraries/beecrypt/default.nix
+++ b/pkgs/development/libraries/beecrypt/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "beecrypt-4.2.1";
   src = fetchurl {
-    url = mirror://sourceforge/beecrypt/beecrypt-4.2.1.tar.gz;
+    url = "mirror://sourceforge/beecrypt/beecrypt-4.2.1.tar.gz";
     sha256 = "0pf5k1c4nsj77jfq5ip0ra1gzx2q47xaa0s008fnn6hd11b1yvr8";
   };
   buildInputs = [ m4 ];
diff --git a/pkgs/development/libraries/beignet/default.nix b/pkgs/development/libraries/beignet/default.nix
index af0053519e3d1..89ef702f4e509 100644
--- a/pkgs/development/libraries/beignet/default.nix
+++ b/pkgs/development/libraries/beignet/default.nix
@@ -101,7 +101,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://cgit.freedesktop.org/beignet/;
+    homepage = "https://cgit.freedesktop.org/beignet/";
     description = "OpenCL Library for Intel Ivy Bridge and newer GPUs";
     longDescription = ''
       The package provides an open source implementation of the OpenCL specification for Intel GPUs.
diff --git a/pkgs/development/libraries/biblesync/default.nix b/pkgs/development/libraries/biblesync/default.nix
index 16be4600ec61a..bc62f6d47ad30 100644
--- a/pkgs/development/libraries/biblesync/default.nix
+++ b/pkgs/development/libraries/biblesync/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec{
   buildInputs = [ cmake libuuid ];
 
   meta = {
-    homepage = http://www.crosswire.org/wiki/BibleSync;
+    homepage = "http://www.crosswire.org/wiki/BibleSync";
     description = "A multicast protocol to Bible software shared conavigation";
     longDescription = ''
       BibleSync is a multicast protocol to support Bible software
diff --git a/pkgs/development/libraries/bobcat/default.nix b/pkgs/development/libraries/bobcat/default.nix
index c7520c89ef546..17f7bbc667c5a 100644
--- a/pkgs/development/libraries/bobcat/default.nix
+++ b/pkgs/development/libraries/bobcat/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Brokken's Own Base Classes And Templates";
-    homepage = https://fbb-git.github.io/bobcat/;
+    homepage = "https://fbb-git.github.io/bobcat/";
     license = licenses.gpl3;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/boehm-gc/7.6.6.nix b/pkgs/development/libraries/boehm-gc/7.6.6.nix
index 1cbbee469e6b8..31997e5857777 100644
--- a/pkgs/development/libraries/boehm-gc/7.6.6.nix
+++ b/pkgs/development/libraries/boehm-gc/7.6.6.nix
@@ -63,10 +63,10 @@ stdenv.mkDerivation rec {
       C or C++ programs, though that is not its primary goal.
     '';
 
-    homepage = https://hboehm.info/gc/;
+    homepage = "https://hboehm.info/gc/";
 
     # non-copyleft, X11-style license
-    license = https://hboehm.info/gc/license.txt;
+    license = "https://hboehm.info/gc/license.txt";
 
     maintainers = [ ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/libraries/boehm-gc/default.nix b/pkgs/development/libraries/boehm-gc/default.nix
index f061626a897d6..1af63a2e42608 100644
--- a/pkgs/development/libraries/boehm-gc/default.nix
+++ b/pkgs/development/libraries/boehm-gc/default.nix
@@ -58,10 +58,10 @@ stdenv.mkDerivation rec {
       C or C++ programs, though that is not its primary goal.
     '';
 
-    homepage = https://hboehm.info/gc/;
+    homepage = "https://hboehm.info/gc/";
 
     # non-copyleft, X11-style license
-    license = https://hboehm.info/gc/license.txt;
+    license = "https://hboehm.info/gc/license.txt";
 
     maintainers = [ ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/libraries/boost-process/default.nix b/pkgs/development/libraries/boost-process/default.nix
index b90006a5e979c..92e02c6ca08f5 100644
--- a/pkgs/development/libraries/boost-process/default.nix
+++ b/pkgs/development/libraries/boost-process/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.highscore.de/boost/process0.5/;
+    homepage = "http://www.highscore.de/boost/process0.5/";
     description = "Library to manage system processes";
     license = licenses.boost;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/boost/1.67.nix b/pkgs/development/libraries/boost/1.67.nix
index a2fe9447c1254..31f545ab12be3 100644
--- a/pkgs/development/libraries/boost/1.67.nix
+++ b/pkgs/development/libraries/boost/1.67.nix
@@ -12,20 +12,20 @@ callPackage ./generic.nix (args // {
   ] ++ stdenv.lib.optionals stdenv.cc.isClang [
     # Fixes https://github.com/boostorg/atomic/issues/15
     (fetchpatch {
-      url = https://github.com/boostorg/atomic/commit/6e14ca24dab50ad4c1fa8c27c7dd6f1cb791b534.patch;
+      url = "https://github.com/boostorg/atomic/commit/6e14ca24dab50ad4c1fa8c27c7dd6f1cb791b534.patch";
       sha256 = "102g35ygvv8cxagp9651284xk4vybk93q2fm577y4mdxf5k46b7a";
       stripLen = 1;
     })
 
     # Needed for the next patch
     (fetchpatch {
-      url = https://github.com/boostorg/asio/commit/38cb19719748ad56b14d73ca1fff5828f36e5894.patch;
+      url = "https://github.com/boostorg/asio/commit/38cb19719748ad56b14d73ca1fff5828f36e5894.patch";
       sha256 = "0cj9cxz9rfbsx8p8f5alxx00dq3r7g0vh23j68bbxbs9gq1arq2n";
       stripLen = 1;
     })
     # Fixes https://github.com/boostorg/asio/pull/91
     (fetchpatch {
-      url = https://github.com/boostorg/asio/commit/43874d5497414c67655d901e48c939ef01337edb.patch;
+      url = "https://github.com/boostorg/asio/commit/43874d5497414c67655d901e48c939ef01337edb.patch";
       sha256 = "1c2ds164s2ygvpb4785p4ncv8ywbpm08cphirb99xp4mqvb693is";
       stripLen = 1;
     })
diff --git a/pkgs/development/libraries/boost/generic.nix b/pkgs/development/libraries/boost/generic.nix
index 82bcd49592d4a..828635e10c63e 100644
--- a/pkgs/development/libraries/boost/generic.nix
+++ b/pkgs/development/libraries/boost/generic.nix
@@ -112,7 +112,7 @@ stdenv.mkDerivation {
     else ./darwin-no-system-python.patch);
 
   meta = {
-    homepage = http://boost.org/;
+    homepage = "http://boost.org/";
     description = "Collection of C++ libraries";
     license = licenses.boost;
     platforms = platforms.unix ++ platforms.windows;
diff --git a/pkgs/development/libraries/bootil/default.nix b/pkgs/development/libraries/bootil/default.nix
index 9283f37a8c470..a1924f59a8db0 100644
--- a/pkgs/development/libraries/bootil/default.nix
+++ b/pkgs/development/libraries/bootil/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Garry Newman's personal utility library";
-    homepage = https://github.com/garrynewman/bootil;
+    homepage = "https://github.com/garrynewman/bootil";
     # License unsure - see https://github.com/garrynewman/bootil/issues/21
     license = stdenv.lib.licenses.free;
     maintainers = [ stdenv.lib.maintainers.abigailbuccaneer ];
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
   };
 
   patches = [ (fetchpatch {
-    url = https://github.com/garrynewman/bootil/pull/22.patch;
+    url = "https://github.com/garrynewman/bootil/pull/22.patch";
     name = "github-pull-request-22.patch";
     sha256 = "1qf8wkv00pb9w1aa0dl89c8gm4rmzkxfl7hidj4gz0wpy7a24qa2";
   }) ];
diff --git a/pkgs/development/libraries/box2d/default.nix b/pkgs/development/libraries/box2d/default.nix
index 64b18f389accc..1672970d5051e 100644
--- a/pkgs/development/libraries/box2d/default.nix
+++ b/pkgs/development/libraries/box2d/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "2D physics engine";
-    homepage = https://box2d.org/;
+    homepage = "https://box2d.org/";
     maintainers = [ maintainers.raskin ];
     platforms = platforms.linux;
     license = licenses.zlib;
diff --git a/pkgs/development/libraries/brigand/default.nix b/pkgs/development/libraries/brigand/default.nix
index 7710747d8004f..cc5564d4bb7a6 100644
--- a/pkgs/development/libraries/brigand/default.nix
+++ b/pkgs/development/libraries/brigand/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
     longDescription = ''
       Brigand is a light-weight, fully functional, instant-compile time C++ 11 meta-programming library.
       Everything you were doing with Boost.MPL can be done with Brigand. And if that's not the case, open an issue!'';
-    homepage = https://github.com/edouarda/brigand;
+    homepage = "https://github.com/edouarda/brigand";
     license = licenses.boost;
     maintainers = with maintainers; [ pmiddend ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/buddy/default.nix b/pkgs/development/libraries/buddy/default.nix
index 9b722602a65c3..d025b8c28ed05 100644
--- a/pkgs/development/libraries/buddy/default.nix
+++ b/pkgs/development/libraries/buddy/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = {
-    homepage = https://sourceforge.net/projects/buddy/;
+    homepage = "https://sourceforge.net/projects/buddy/";
     description = "Binary decision diagram package";
     license = "as-is";
 
diff --git a/pkgs/development/libraries/bullet/default.nix b/pkgs/development/libraries/bullet/default.nix
index 5b4e37eff9f60..1c9a10356a444 100644
--- a/pkgs/development/libraries/bullet/default.nix
+++ b/pkgs/development/libraries/bullet/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
       Bullet 3D Game Multiphysics Library provides state of the art collision
       detection, soft body and rigid body dynamics.
     '';
-    homepage = http://bulletphysics.org;
+    homepage = "http://bulletphysics.org";
     license = licenses.zlib;
     maintainers = with maintainers; [ aforemny ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/bullet/roboschool-fork.nix b/pkgs/development/libraries/bullet/roboschool-fork.nix
index 34a9ee3b6ee87..abb9d3e2ce3d5 100644
--- a/pkgs/development/libraries/bullet/roboschool-fork.nix
+++ b/pkgs/development/libraries/bullet/roboschool-fork.nix
@@ -50,7 +50,7 @@ stdenv.mkDerivation {
       Bullet 3D Game Multiphysics Library provides state of the art collision
       detection, soft body and rigid body dynamics.
     '';
-    homepage = http://bulletphysics.org;
+    homepage = "http://bulletphysics.org";
     license = licenses.zlib;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/bwidget/default.nix b/pkgs/development/libraries/bwidget/default.nix
index 0279dc8f5efae..154b8634551b3 100644
--- a/pkgs/development/libraries/bwidget/default.nix
+++ b/pkgs/development/libraries/bwidget/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ tcl ];
 
   meta = {
-    homepage = https://sourceforge.net/projects/tcllib;
+    homepage = "https://sourceforge.net/projects/tcllib";
     description = "High-level widget set for Tcl/Tk";
     license = stdenv.lib.licenses.tcltk;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/c-ares/default.nix b/pkgs/development/libraries/c-ares/default.nix
index 9e38398dfad1f..02f0872cee3f4 100644
--- a/pkgs/development/libraries/c-ares/default.nix
+++ b/pkgs/development/libraries/c-ares/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A C library for asynchronous DNS requests";
-    homepage = https://c-ares.haxx.se;
+    homepage = "https://c-ares.haxx.se";
     license = licenses.mit;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/c-blosc/default.nix b/pkgs/development/libraries/c-blosc/default.nix
index fcc74625b99a7..d3bb34799118f 100644
--- a/pkgs/development/libraries/c-blosc/default.nix
+++ b/pkgs/development/libraries/c-blosc/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A blocking, shuffling and loss-less compression library";
-    homepage = https://www.blosc.org;
+    homepage = "https://www.blosc.org";
     license = licenses.bsd3;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/caf/default.nix b/pkgs/development/libraries/caf/default.nix
index c1415a2837c40..c1a75e7753e58 100644
--- a/pkgs/development/libraries/caf/default.nix
+++ b/pkgs/development/libraries/caf/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An open source implementation of the actor model in C++";
-    homepage = http://actor-framework.org/;
+    homepage = "http://actor-framework.org/";
     license = licenses.bsd3;
     platforms = platforms.unix;
     maintainers = with maintainers; [ bobakker tobim ];
diff --git a/pkgs/development/libraries/cairo/default.nix b/pkgs/development/libraries/cairo/default.nix
index 80f8f9498d7c5..e5e2eba1118a0 100644
--- a/pkgs/development/libraries/cairo/default.nix
+++ b/pkgs/development/libraries/cairo/default.nix
@@ -112,7 +112,7 @@ in stdenv.mkDerivation rec {
       when available (e.g., through the X Render Extension).
     '';
 
-    homepage = http://cairographics.org/;
+    homepage = "http://cairographics.org/";
 
     license = with licenses; [ lgpl2Plus mpl10 ];
 
diff --git a/pkgs/development/libraries/catch/default.nix b/pkgs/development/libraries/catch/default.nix
index 92e5c04e03221..36d4960cdccba 100644
--- a/pkgs/development/libraries/catch/default.nix
+++ b/pkgs/development/libraries/catch/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A multi-paradigm automated test framework for C++ and Objective-C (and, maybe, C)";
-    homepage = http://catch-lib.net;
+    homepage = "http://catch-lib.net";
     license = licenses.boost;
     maintainers = with maintainers; [ edwtjo knedlsepp ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/libraries/ccrtp/default.nix b/pkgs/development/libraries/ccrtp/default.nix
index cd9d031788a89..dba16b19e3b67 100644
--- a/pkgs/development/libraries/ccrtp/default.nix
+++ b/pkgs/development/libraries/ccrtp/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An implementation of the IETF real-time transport protocol (RTP)";
-    homepage = https://www.gnu.org/software/ccrtp/;
+    homepage = "https://www.gnu.org/software/ccrtp/";
     license = stdenv.lib.licenses.gpl2;
     maintainers = with stdenv.lib.maintainers; [ marcweber ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/cctz/default.nix b/pkgs/development/libraries/cctz/default.nix
index 5897f84efff0a..848927776f901 100644
--- a/pkgs/development/libraries/cctz/default.nix
+++ b/pkgs/development/libraries/cctz/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/google/cctz;
+    homepage = "https://github.com/google/cctz";
     description = "C++ library for translating between absolute and civil times";
     license = licenses.asl20;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/development/libraries/cddlib/default.nix b/pkgs/development/libraries/cddlib/default.nix
index d84cda5b75011..76b5390fb6934 100644
--- a/pkgs/development/libraries/cddlib/default.nix
+++ b/pkgs/development/libraries/cddlib/default.nix
@@ -28,6 +28,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [raskin timokau];
     platforms = platforms.unix;
-    homepage = https://www.inf.ethz.ch/personal/fukudak/cdd_home/index.html;
+    homepage = "https://www.inf.ethz.ch/personal/fukudak/cdd_home/index.html";
   };
 }
diff --git a/pkgs/development/libraries/cdo/default.nix b/pkgs/development/libraries/cdo/default.nix
index 2a3dbc7a2d13b..f582be81e86e2 100644
--- a/pkgs/development/libraries/cdo/default.nix
+++ b/pkgs/development/libraries/cdo/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
       Supported data formats are GRIB 1/2, netCDF 3/4, SERVICE, EXTRA and IEG.
       There are more than 600 operators available.
     '';
-    homepage = https://code.mpimet.mpg.de/projects/cdo/;
+    homepage = "https://code.mpimet.mpg.de/projects/cdo/";
     license = licenses.gpl2;
     maintainers = [ maintainers.ltavard ];
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/libraries/cegui/default.nix b/pkgs/development/libraries/cegui/default.nix
index eaeb6bf8e43f4..aaa93f19131a2 100644
--- a/pkgs/development/libraries/cegui/default.nix
+++ b/pkgs/development/libraries/cegui/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ cmake ogre freetype boost expat ];
 
   meta = with stdenv.lib; {
-    homepage = http://cegui.org.uk/;
+    homepage = "http://cegui.org.uk/";
     description = "C++ Library for creating GUIs";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/celt/generic.nix b/pkgs/development/libraries/celt/generic.nix
index 3b7e870b4fe98..6277c5cd931ca 100644
--- a/pkgs/development/libraries/celt/generic.nix
+++ b/pkgs/development/libraries/celt/generic.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Ultra-low delay audio codec";
-    homepage    = http://www.celt-codec.org/;
+    homepage    = "http://www.celt-codec.org/";
     license     = licenses.bsd2;
     maintainers = with maintainers; [ codyopel raskin ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/cereal/default.nix b/pkgs/development/libraries/cereal/default.nix
index 03a1f9b31799d..e17b42ea5c1d6 100644
--- a/pkgs/development/libraries/cereal/default.nix
+++ b/pkgs/development/libraries/cereal/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A header-only C++11 serialization library";
-    homepage    = https://uscilab.github.io/cereal/;
+    homepage    = "https://uscilab.github.io/cereal/";
     platforms   = platforms.all;
     license     = licenses.mit;
   };
diff --git a/pkgs/development/libraries/ceres-solver/default.nix b/pkgs/development/libraries/ceres-solver/default.nix
index 3ce8c4ef080ad..26a943791e905 100644
--- a/pkgs/development/libraries/ceres-solver/default.nix
+++ b/pkgs/development/libraries/ceres-solver/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "C++ library for modeling and solving large, complicated optimization problems";
     license = licenses.bsd3;
-    homepage = http://ceres-solver.org;
+    homepage = "http://ceres-solver.org";
     maintainers = with maintainers; [ giogadi ];
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/cfitsio/default.nix b/pkgs/development/libraries/cfitsio/default.nix
index 4b84f73a2585b..1b7dc58c0d661 100644
--- a/pkgs/development/libraries/cfitsio/default.nix
+++ b/pkgs/development/libraries/cfitsio/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
    '';
 
   meta = with stdenv.lib; {
-    homepage = https://heasarc.gsfc.nasa.gov/fitsio/;
+    homepage = "https://heasarc.gsfc.nasa.gov/fitsio/";
     description = "Library for reading and writing FITS data files";
     longDescription =
       '' CFITSIO is a library of C and Fortran subroutines for reading and
diff --git a/pkgs/development/libraries/check/default.nix b/pkgs/development/libraries/check/default.nix
index 334a4758f2b79..193bdda3445da 100644
--- a/pkgs/development/libraries/check/default.nix
+++ b/pkgs/development/libraries/check/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
          can be used within source code editors and IDEs.
       '';
 
-    homepage = https://libcheck.github.io/check/;
+    homepage = "https://libcheck.github.io/check/";
 
     license = licenses.lgpl2Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/chipmunk/default.nix b/pkgs/development/libraries/chipmunk/default.nix
index 5dd9917bc52bb..017dc1fd9c26b 100644
--- a/pkgs/development/libraries/chipmunk/default.nix
+++ b/pkgs/development/libraries/chipmunk/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A fast and lightweight 2D game physics library";
-    homepage = http://chipmunk2d.net/;
+    homepage = "http://chipmunk2d.net/";
     license = licenses.mit;
     platforms = platforms.unix; # supports Windows and MacOS as well, but those require more work
   };
diff --git a/pkgs/development/libraries/chmlib/default.nix b/pkgs/development/libraries/chmlib/default.nix
index 4f4af87227f33..9b95fd2644463 100644
--- a/pkgs/development/libraries/chmlib/default.nix
+++ b/pkgs/development/libraries/chmlib/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ autoreconfHook ];
 
   meta = {
-    homepage = http://www.jedrea.com/chmlib;
+    homepage = "http://www.jedrea.com/chmlib";
     license = stdenv.lib.licenses.lgpl2;
     description = "A library for dealing with Microsoft ITSS/CHM format files";
     platforms = ["x86_64-linux" "i686-linux" "x86_64-darwin" "aarch64-linux"];
diff --git a/pkgs/development/libraries/chromaprint/default.nix b/pkgs/development/libraries/chromaprint/default.nix
index 6ad6a09ec14bd..475108de59620 100644
--- a/pkgs/development/libraries/chromaprint/default.nix
+++ b/pkgs/development/libraries/chromaprint/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   cmakeFlags = [ "-DBUILD_EXAMPLES=ON" "-DBUILD_TOOLS=ON" ];
 
   meta = with stdenv.lib; {
-    homepage = https://acoustid.org/chromaprint;
+    homepage = "https://acoustid.org/chromaprint";
     description = "AcoustID audio fingerprinting library";
     maintainers = with maintainers; [ ehmry ];
     license = licenses.lgpl21Plus;
diff --git a/pkgs/development/libraries/civetweb/default.nix b/pkgs/development/libraries/civetweb/default.nix
index 3f8de005ff810..35f8f5e663ada 100644
--- a/pkgs/development/libraries/civetweb/default.nix
+++ b/pkgs/development/libraries/civetweb/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Embedded C/C++ web server";
-    homepage = https://github.com/civetweb/civetweb;
+    homepage = "https://github.com/civetweb/civetweb";
     license = [ stdenv.lib.licenses.mit ];
   };
 }
diff --git a/pkgs/development/libraries/cl/default.nix b/pkgs/development/libraries/cl/default.nix
index 2c8ac5113b12c..aad14bead6602 100644
--- a/pkgs/development/libraries/cl/default.nix
+++ b/pkgs/development/libraries/cl/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/tonyrog/cl;
+    homepage = "https://github.com/tonyrog/cl";
     description = "OpenCL binding for Erlang";
     license = licenses.mit;
     # https://github.com/tonyrog/cl/issues/39
diff --git a/pkgs/development/libraries/classads/default.nix b/pkgs/development/libraries/classads/default.nix
index ff8e1ca6759c3..f2377a59e7b28 100644
--- a/pkgs/development/libraries/classads/default.nix
+++ b/pkgs/development/libraries/classads/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   ];
   
   meta = {
-    homepage = http://www.cs.wisc.edu/condor/classad/;
+    homepage = "http://www.cs.wisc.edu/condor/classad/";
     description = "The Classified Advertisements library provides a generic means for matching resources";
     license = stdenv.lib.licenses.asl20;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/clearsilver/default.nix b/pkgs/development/libraries/clearsilver/default.nix
index fd4d8d5ca31b0..8b79619dff4b8 100644
--- a/pkgs/development/libraries/clearsilver/default.nix
+++ b/pkgs/development/libraries/clearsilver/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Fast, powerful, and language-neutral HTML template system";
-    homepage = http://www.clearsilver.net/;
+    homepage = "http://www.clearsilver.net/";
     license = licenses.free;
   };
 }
diff --git a/pkgs/development/libraries/cln/default.nix b/pkgs/development/libraries/cln/default.nix
index 6627f46c18e76..669ce90287bc0 100644
--- a/pkgs/development/libraries/cln/default.nix
+++ b/pkgs/development/libraries/cln/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C/C++ library for numbers, a part of GiNaC";
-    homepage = https://www.ginac.de/CLN/;
+    homepage = "https://www.ginac.de/CLN/";
     license = licenses.gpl2;
     platforms = platforms.unix; # Once had cygwin problems
   };
diff --git a/pkgs/development/libraries/cloog-ppl/default.nix b/pkgs/development/libraries/cloog-ppl/default.nix
index 47037339d417c..f7a0bd058e718 100644
--- a/pkgs/development/libraries/cloog-ppl/default.nix
+++ b/pkgs/development/libraries/cloog-ppl/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
     '';
 
     # CLooG-PPL is actually a port of GLooG from PolyLib to PPL.
-    homepage = http://www.cloog.org/;
+    homepage = "http://www.cloog.org/";
 
     license = stdenv.lib.licenses.gpl2Plus;
 
diff --git a/pkgs/development/libraries/cloog/0.18.0.nix b/pkgs/development/libraries/cloog/0.18.0.nix
index fa4e19f716ae8..b0f69d42e8cd6 100644
--- a/pkgs/development/libraries/cloog/0.18.0.nix
+++ b/pkgs/development/libraries/cloog/0.18.0.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
       effective code.
     '';
 
-    homepage = http://www.cloog.org/;
+    homepage = "http://www.cloog.org/";
 
     license = stdenv.lib.licenses.gpl2Plus;
 
diff --git a/pkgs/development/libraries/cloog/default.nix b/pkgs/development/libraries/cloog/default.nix
index 902e0b26687b9..be506cdee173b 100644
--- a/pkgs/development/libraries/cloog/default.nix
+++ b/pkgs/development/libraries/cloog/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
       effective code.
     '';
 
-    homepage = http://www.cloog.org/;
+    homepage = "http://www.cloog.org/";
 
     license = stdenv.lib.licenses.gpl2Plus;
 
diff --git a/pkgs/development/libraries/clucene-core/2.x.nix b/pkgs/development/libraries/clucene-core/2.x.nix
index 91347813a24f5..3776f1eac2195 100644
--- a/pkgs/development/libraries/clucene-core/2.x.nix
+++ b/pkgs/development/libraries/clucene-core/2.x.nix
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
 
       CLucene is a port of the very popular Java Lucene text search engine API.
     '';
-    homepage = http://clucene.sourceforge.net;
+    homepage = "http://clucene.sourceforge.net";
     platforms = platforms.unix;
     license = with licenses; [ asl20 lgpl2 ];
   };
diff --git a/pkgs/development/libraries/clucene-core/default.nix b/pkgs/development/libraries/clucene-core/default.nix
index 8451b08537291..d71d01de9e254 100644
--- a/pkgs/development/libraries/clucene-core/default.nix
+++ b/pkgs/development/libraries/clucene-core/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
       CLucene is a port of the very popular Java Lucene text search engine API.
     '';
-    homepage = http://clucene.sourceforge.net;
+    homepage = "http://clucene.sourceforge.net";
     platforms = platforms.linux;
     license = with licenses; [ asl20 lgpl2 ];
   };
diff --git a/pkgs/development/libraries/clutter-gst/default.nix b/pkgs/development/libraries/clutter-gst/default.nix
index 2db4f6bf1ab8f..1a9644991b61e 100644
--- a/pkgs/development/libraries/clutter-gst/default.nix
+++ b/pkgs/development/libraries/clutter-gst/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "GStreamer bindings for clutter";
 
-    homepage = http://www.clutter-project.org/;
+    homepage = "http://www.clutter-project.org/";
 
     license = stdenv.lib.licenses.lgpl2Plus;
 
diff --git a/pkgs/development/libraries/clutter-gtk/default.nix b/pkgs/development/libraries/clutter-gtk/default.nix
index d59bc5161af55..973ae344dc928 100644
--- a/pkgs/development/libraries/clutter-gtk/default.nix
+++ b/pkgs/development/libraries/clutter-gtk/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Clutter-GTK";
-    homepage = http://www.clutter-project.org/;
+    homepage = "http://www.clutter-project.org/";
     license = stdenv.lib.licenses.lgpl2Plus;
     maintainers = with stdenv.lib.maintainers; [ lethalman ];
     platforms = stdenv.lib.platforms.gnu ++ stdenv.lib.platforms.linux;  # arbitrary choice
diff --git a/pkgs/development/libraries/clutter/default.nix b/pkgs/development/libraries/clutter/default.nix
index 6cb2ac6044367..8a70a872b9ef0 100644
--- a/pkgs/development/libraries/clutter/default.nix
+++ b/pkgs/development/libraries/clutter/default.nix
@@ -53,7 +53,7 @@ stdenv.mkDerivation rec {
       '';
 
     license = stdenv.lib.licenses.lgpl2Plus;
-    homepage = http://www.clutter-project.org/;
+    homepage = "http://www.clutter-project.org/";
 
     maintainers = with stdenv.lib.maintainers; [ lethalman ];
     platforms = stdenv.lib.platforms.mesaPlatforms;
diff --git a/pkgs/development/libraries/cmark/default.nix b/pkgs/development/libraries/cmark/default.nix
index e7c02312b66e5..b132e958f67a1 100644
--- a/pkgs/development/libraries/cmark/default.nix
+++ b/pkgs/development/libraries/cmark/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "CommonMark parsing and rendering library and program in C";
-    homepage = https://github.com/jgm/cmark;
+    homepage = "https://github.com/jgm/cmark";
     maintainers = [ maintainers.michelk ];
     platforms = platforms.unix;
     license = licenses.bsd2;
diff --git a/pkgs/development/libraries/cminpack/default.nix b/pkgs/development/libraries/cminpack/default.nix
index cb4f3e39aefa7..3b2d748a8366f 100644
--- a/pkgs/development/libraries/cminpack/default.nix
+++ b/pkgs/development/libraries/cminpack/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://devernay.free.fr/hacks/cminpack/cminpack.html;
+    homepage = "http://devernay.free.fr/hacks/cminpack/cminpack.html";
     license = stdenv.lib.licenses.bsd3;
     description = "Software for solving nonlinear equations and nonlinear least squares problems";
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/cmocka/default.nix b/pkgs/development/libraries/cmocka/default.nix
index ae110846ff06f..18c1843623f8e 100644
--- a/pkgs/development/libraries/cmocka/default.nix
+++ b/pkgs/development/libraries/cmocka/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
 
         This is the successor of Google's Cmockery.'';
 
-    homepage = https://cmocka.org/;
+    homepage = "https://cmocka.org/";
 
     license = licenses.asl20;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/cmrt/default.nix b/pkgs/development/libraries/cmrt/default.nix
index 11e719b36df4b..512a289152adf 100644
--- a/pkgs/development/libraries/cmrt/default.nix
+++ b/pkgs/development/libraries/cmrt/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libdrm libva ];
 
   meta = with stdenv.lib; {
-    homepage = https://01.org/linuxmedia;
+    homepage = "https://01.org/linuxmedia";
     description = "Intel C for Media Runtime";
     longDescription = "Media GPU kernel manager for Intel G45 & HD Graphics family";
     license = licenses.mit;
diff --git a/pkgs/development/libraries/codec2/default.nix b/pkgs/development/libraries/codec2/default.nix
index 9c31b50c02856..1f387f711e72f 100644
--- a/pkgs/development/libraries/codec2/default.nix
+++ b/pkgs/development/libraries/codec2/default.nix
@@ -20,7 +20,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Speech codec designed for communications quality speech at low data rates";
-    homepage = http://www.rowetel.com/blog/?page_id=452;
+    homepage = "http://www.rowetel.com/blog/?page_id=452";
     license = licenses.lgpl21;
     platforms = platforms.linux;
     maintainers = with maintainers; [ markuskowa ];
diff --git a/pkgs/development/libraries/cogl/default.nix b/pkgs/development/libraries/cogl/default.nix
index 3557f1cf1a2a5..08b3b96784a9f 100644
--- a/pkgs/development/libraries/cogl/default.nix
+++ b/pkgs/development/libraries/cogl/default.nix
@@ -21,12 +21,12 @@ in stdenv.mkDerivation rec {
     # could be merged, but dev can not make a new release.
 
     (fetchpatch {
-      url = https://bug787443.bugzilla-attachments.gnome.org/attachment.cgi?id=359589;
+      url = "https://bug787443.bugzilla-attachments.gnome.org/attachment.cgi?id=359589";
       sha256 = "0f0d9iddg8zwy853phh7swikg4yzhxxv71fcag36f8gis0j5p998";
     })
 
     (fetchpatch {
-      url = https://bug787443.bugzilla-attachments.gnome.org/attachment.cgi?id=361056;
+      url = "https://bug787443.bugzilla-attachments.gnome.org/attachment.cgi?id=361056";
       sha256 = "09fyrdci4727fg6qm5aaapsbv71sf4wgfaqz8jqlyy61dibgg490";
     })
 
diff --git a/pkgs/development/libraries/concurrencykit/default.nix b/pkgs/development/libraries/concurrencykit/default.nix
index cc42407433c56..a54bc75478224 100644
--- a/pkgs/development/libraries/concurrencykit/default.nix
+++ b/pkgs/development/libraries/concurrencykit/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library of safe, high-performance concurrent data structures";
-    homepage    = http://concurrencykit.org;
+    homepage    = "http://concurrencykit.org";
     license     = licenses.bsd2;
     platforms   = platforms.unix;
     maintainers = [ maintainers.thoughtpolice ];
diff --git a/pkgs/development/libraries/cpp-ipfs-api/default.nix b/pkgs/development/libraries/cpp-ipfs-api/default.nix
index dfebccc88e356..3c5921541a760 100644
--- a/pkgs/development/libraries/cpp-ipfs-api/default.nix
+++ b/pkgs/development/libraries/cpp-ipfs-api/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "IPFS C++ API client library";
-    homepage = https://github.com/vasild/cpp-ipfs-api;
+    homepage = "https://github.com/vasild/cpp-ipfs-api";
     license = licenses.mit;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/cpp-netlib/default.nix b/pkgs/development/libraries/cpp-netlib/default.nix
index 31c4c70dd9d00..50c4e05dfa1d2 100644
--- a/pkgs/development/libraries/cpp-netlib/default.nix
+++ b/pkgs/development/libraries/cpp-netlib/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Collection of open-source libraries for high level network programming";
-    homepage    = https://cpp-netlib.org;
+    homepage    = "https://cpp-netlib.org";
     license     = licenses.boost;
     platforms   = platforms.all;
   };
diff --git a/pkgs/development/libraries/cppcms/default.nix b/pkgs/development/libraries/cppcms/default.nix
index 7bb2bad9689df..0063db95770c2 100644
--- a/pkgs/development/libraries/cppcms/default.nix
+++ b/pkgs/development/libraries/cppcms/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = http://cppcms.com;
+    homepage = "http://cppcms.com";
     description = "High Performance C++ Web Framework";
     platforms = platforms.linux ;
     license = licenses.lgpl3;
diff --git a/pkgs/development/libraries/cppdb/default.nix b/pkgs/development/libraries/cppdb/default.nix
index bb521ba3ec0c9..fc65dd7392095 100644
--- a/pkgs/development/libraries/cppdb/default.nix
+++ b/pkgs/development/libraries/cppdb/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   NIX_CFLAGS_COMPILE = "-I${libmysqlclient}/include/mysql -L${libmysqlclient}/lib/mysql";
 
   meta = with stdenv.lib; {
-    homepage = http://cppcms.com/sql/cppdb/;
+    homepage = "http://cppcms.com/sql/cppdb/";
     description = "C++ Connectivity library that supports MySQL, PostgreSQL, Sqlite3 databases and generic ODBC drivers";
     platforms = platforms.linux ;
     license = licenses.boost;
diff --git a/pkgs/development/libraries/cpptest/default.nix b/pkgs/development/libraries/cpptest/default.nix
index e663c87f799ec..5ed06b99f3351 100644
--- a/pkgs/development/libraries/cpptest/default.nix
+++ b/pkgs/development/libraries/cpptest/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://cpptest.sourceforge.net/;
+    homepage = "http://cpptest.sourceforge.net/";
     description = "Simple C++ unit testing framework";
     maintainers = with maintainers; [ bosu ];
     license = stdenv.lib.licenses.lgpl3;
diff --git a/pkgs/development/libraries/cppunit/default.nix b/pkgs/development/libraries/cppunit/default.nix
index beaa5721a4d85..bf65be7157559 100644
--- a/pkgs/development/libraries/cppunit/default.nix
+++ b/pkgs/development/libraries/cppunit/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://freedesktop.org/wiki/Software/cppunit/;
+    homepage = "https://freedesktop.org/wiki/Software/cppunit/";
     description = "C++ unit testing framework";
     license = licenses.lgpl21;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/cpputest/default.nix b/pkgs/development/libraries/cpputest/default.nix
index 28ab31a08ccdb..52d6ce5214ea2 100644
--- a/pkgs/development/libraries/cpputest/default.nix
+++ b/pkgs/development/libraries/cpputest/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = {
-    homepage = http://cpputest.github.io/;
+    homepage = "http://cpputest.github.io/";
     description = "Unit testing and mocking framework for C/C++";
     platforms = stdenv.lib.platforms.linux ;
     license = stdenv.lib.licenses.bsd3;
diff --git a/pkgs/development/libraries/cppzmq/default.nix b/pkgs/development/libraries/cppzmq/default.nix
index 78cefe89e3b88..240710b5a50f9 100644
--- a/pkgs/development/libraries/cppzmq/default.nix
+++ b/pkgs/development/libraries/cppzmq/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/zeromq/cppzmq;
+    homepage = "https://github.com/zeromq/cppzmq";
     license = licenses.bsd2;
     description = "C++ binding for 0MQ";
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/libraries/cracklib/default.nix b/pkgs/development/libraries/cracklib/default.nix
index ea3f5e6476bcc..4f3270d677a76 100644
--- a/pkgs/development/libraries/cracklib/default.nix
+++ b/pkgs/development/libraries/cracklib/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
   installCheckTarget = "test";
 
   meta = with lib; {
-    homepage    = https://github.com/cracklib/cracklib;
+    homepage    = "https://github.com/cracklib/cracklib";
     description = "A library for checking the strength of passwords";
     license = licenses.lgpl21; # Different license for the wordlist: http://www.openwall.com/wordlists
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/libraries/crc32c/default.nix b/pkgs/development/libraries/crc32c/default.nix
index a7313c2055367..1da2f210c5cf3 100644
--- a/pkgs/development/libraries/crc32c/default.nix
+++ b/pkgs/development/libraries/crc32c/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isAarch64 "-march=armv8-a+crc";
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/google/crc32c;
+    homepage = "https://github.com/google/crc32c";
     description = "CRC32C implementation with support for CPU-specific acceleration instructions";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ andir ];
diff --git a/pkgs/development/libraries/cre2/default.nix b/pkgs/development/libraries/cre2/default.nix
index a4313fa94d367..6f101fb5d4717 100644
--- a/pkgs/development/libraries/cre2/default.nix
+++ b/pkgs/development/libraries/cre2/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = http://marcomaggi.github.io/docs/cre2.html;
+    homepage = "http://marcomaggi.github.io/docs/cre2.html";
     description = "C Wrapper for RE2";
     license = licenses.bsd3;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/croaring/default.nix b/pkgs/development/libraries/croaring/default.nix
index 6e6ee2479d44a..b9c293edfb815 100644
--- a/pkgs/development/libraries/croaring/default.nix
+++ b/pkgs/development/libraries/croaring/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Compressed bitset library for C and C++";
-    homepage = http://roaringbitmap.org/;
+    homepage = "http://roaringbitmap.org/";
     license = licenses.asl20;
     maintainers = with maintainers; [ orivej ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/csfml/default.nix b/pkgs/development/libraries/csfml/default.nix
index 9bfff5c4aa819..ab63b7a21f256 100644
--- a/pkgs/development/libraries/csfml/default.nix
+++ b/pkgs/development/libraries/csfml/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
   cmakeFlags = [ "-DCMAKE_MODULE_PATH=${sfml}/share/SFML/cmake/Modules/" ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.sfml-dev.org/;
+    homepage = "https://www.sfml-dev.org/";
     description = "Simple and fast multimedia library";
     longDescription = ''
       SFML is a simple, fast, cross-platform and object-oriented multimedia API.
diff --git a/pkgs/development/libraries/ctpl/default.nix b/pkgs/development/libraries/ctpl/default.nix
index 5696684e91d25..077ac63748c6f 100644
--- a/pkgs/development/libraries/ctpl/default.nix
+++ b/pkgs/development/libraries/ctpl/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ glib ];
 
   meta = with stdenv.lib; {
-    homepage = http://ctpl.tuxfamily.org/;
+    homepage = "http://ctpl.tuxfamily.org/";
     description = "Template engine library written in C";
     platforms = platforms.linux;
     maintainers = [ maintainers.lethalman ];
diff --git a/pkgs/development/libraries/ctpp2/default.nix b/pkgs/development/libraries/ctpp2/default.nix
index ea2230909a2c6..82bbdfc2fc197 100644
--- a/pkgs/development/libraries/ctpp2/default.nix
+++ b/pkgs/development/libraries/ctpp2/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A high performance templating engine";
-    homepage = http://ctpp.havoc.ru;
+    homepage = "http://ctpp.havoc.ru";
     maintainers = [ maintainers.robbinch ];
     platforms = platforms.linux;
     license = licenses.bsd2;
diff --git a/pkgs/development/libraries/curlcpp/default.nix b/pkgs/development/libraries/curlcpp/default.nix
index 6f53141424270..274a657cb1af8 100644
--- a/pkgs/development/libraries/curlcpp/default.nix
+++ b/pkgs/development/libraries/curlcpp/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ cmake curl ];
 
   meta = with stdenv.lib; {
-    homepage = https://josephp91.github.io/curlcpp/;
+    homepage = "https://josephp91.github.io/curlcpp/";
     description = "Object oriented C++ wrapper for CURL";
     platforms = platforms.unix;
     license = licenses.mit;
diff --git a/pkgs/development/libraries/curlpp/default.nix b/pkgs/development/libraries/curlpp/default.nix
index 490f472a06620..810bd3f15daba 100644
--- a/pkgs/development/libraries/curlpp/default.nix
+++ b/pkgs/development/libraries/curlpp/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://www.curlpp.org/;
+    homepage = "https://www.curlpp.org/";
     description = "C++ wrapper around libcURL";
     license = licenses.mit;
     maintainers = with maintainers; [ CrazedProgrammer ];
diff --git a/pkgs/development/libraries/cutee/default.nix b/pkgs/development/libraries/cutee/default.nix
index 1c14454af5c45..661dc7c816c48 100644
--- a/pkgs/development/libraries/cutee/default.nix
+++ b/pkgs/development/libraries/cutee/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C++ Unit Testing Easy Environment";
-    homepage    = http://www.codesink.org/cutee_unit_testing.html;
+    homepage    = "http://www.codesink.org/cutee_unit_testing.html";
     license     = licenses.gpl2Plus;
     maintainers = with maintainers; [ leenaars];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/cutelyst/default.nix b/pkgs/development/libraries/cutelyst/default.nix
index 2cf611eed2752..1d24da9f7feb3 100644
--- a/pkgs/development/libraries/cutelyst/default.nix
+++ b/pkgs/development/libraries/cutelyst/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C++ Web Framework built on top of Qt";
-    homepage = https://cutelyst.org/;
+    homepage = "https://cutelyst.org/";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ fpletz ];
   };
diff --git a/pkgs/development/libraries/cwiid/default.nix b/pkgs/development/libraries/cwiid/default.nix
index d9a17aff9418c..353a5ba90611d 100644
--- a/pkgs/development/libraries/cwiid/default.nix
+++ b/pkgs/development/libraries/cwiid/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Linux Nintendo Wiimote interface";
-    homepage    = http://cwiid.org;
+    homepage    = "http://cwiid.org";
     license     = licenses.gpl2Plus;
     maintainers = with maintainers; [ bennofs ];
     platforms   = platforms.linux;
diff --git a/pkgs/development/libraries/cxx-prettyprint/default.nix b/pkgs/development/libraries/cxx-prettyprint/default.nix
index e668e65347770..34dc30abe614e 100644
--- a/pkgs/development/libraries/cxx-prettyprint/default.nix
+++ b/pkgs/development/libraries/cxx-prettyprint/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description    = "Header only C++ library for pretty printing standard containers";
-    homepage       = https://github.com/louisdx/cxx-prettyprint;
+    homepage       = "https://github.com/louisdx/cxx-prettyprint";
     license        = stdenv.lib.licenses.boost;
     platforms      = platforms.all;
 
diff --git a/pkgs/development/libraries/cxxtest/default.nix b/pkgs/development/libraries/cxxtest/default.nix
index 9b6407715df5d..00629339e0863 100644
--- a/pkgs/development/libraries/cxxtest/default.nix
+++ b/pkgs/development/libraries/cxxtest/default.nix
@@ -18,7 +18,7 @@ in python2Packages.buildPythonApplication {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://cxxtest.com;
+    homepage = "http://cxxtest.com";
     description = "Unit testing framework for C++";
     platforms = platforms.unix ;
     license = licenses.lgpl3;
diff --git a/pkgs/development/libraries/cxxtools/default.nix b/pkgs/development/libraries/cxxtools/default.nix
index 4c572cf781a6e..ca3c487173295 100644
--- a/pkgs/development/libraries/cxxtools/default.nix
+++ b/pkgs/development/libraries/cxxtools/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = http://www.tntnet.org/cxxtools.html;
+    homepage = "http://www.tntnet.org/cxxtools.html";
     description = "Comprehensive C++ class library for Unix and Linux";
     platforms = stdenv.lib.platforms.linux ;
     license = stdenv.lib.licenses.lgpl21;
diff --git a/pkgs/development/libraries/cyrus-sasl/default.nix b/pkgs/development/libraries/cyrus-sasl/default.nix
index 68f6a7c5d8b89..1ffb535999240 100644
--- a/pkgs/development/libraries/cyrus-sasl/default.nix
+++ b/pkgs/development/libraries/cyrus-sasl/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
   installFlags = lib.optional stdenv.isDarwin [ "framedir=$(out)/Library/Frameworks/SASL2.framework" ];
 
   meta = {
-    homepage = https://www.cyrusimap.org/sasl;
+    homepage = "https://www.cyrusimap.org/sasl";
     description = "Library for adding authentication support to connection-based protocols";
     platforms = platforms.unix;
     license = licenses.bsdOriginal;
diff --git a/pkgs/development/libraries/czmq/default.nix b/pkgs/development/libraries/czmq/default.nix
index 05e499c73d0c9..bdf4519f9bc30 100644
--- a/pkgs/development/libraries/czmq/default.nix
+++ b/pkgs/development/libraries/czmq/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ zeromq ];
 
   meta = with stdenv.lib; {
-    homepage = http://czmq.zeromq.org/;
+    homepage = "http://czmq.zeromq.org/";
     description = "High-level C Binding for ZeroMQ";
     license = licenses.mpl20;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/db/generic.nix b/pkgs/development/libraries/db/generic.nix
index bb501fb9c68d4..f439113efb3a7 100644
--- a/pkgs/development/libraries/db/generic.nix
+++ b/pkgs/development/libraries/db/generic.nix
@@ -48,7 +48,7 @@ stdenv.mkDerivation (rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.oracle.com/technetwork/database/database-technologies/berkeleydb/index.html;
+    homepage = "http://www.oracle.com/technetwork/database/database-technologies/berkeleydb/index.html";
     description = "Berkeley DB";
     license = license;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/dbus-cplusplus/default.nix b/pkgs/development/libraries/dbus-cplusplus/default.nix
index 2609f47b27601..1c9f71311726e 100644
--- a/pkgs/development/libraries/dbus-cplusplus/default.nix
+++ b/pkgs/development/libraries/dbus-cplusplus/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
   configureFlags = [ "--disable-ecore" "--disable-tests" ];
 
   meta = with stdenv.lib; {
-    homepage = http://dbus-cplusplus.sourceforge.net;
+    homepage = "http://dbus-cplusplus.sourceforge.net";
     description = "C++ API for D-BUS";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/dbus-glib/default.nix b/pkgs/development/libraries/dbus-glib/default.nix
index c623779596083..b0dd8e91960f3 100644
--- a/pkgs/development/libraries/dbus-glib/default.nix
+++ b/pkgs/development/libraries/dbus-glib/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   passthru = { inherit dbus glib; };
 
   meta = {
-    homepage = https://dbus.freedesktop.org;
+    homepage = "https://dbus.freedesktop.org";
     license = with stdenv.lib.licenses; [ afl21 gpl2 ];
     description = "Obsolete glib bindings for D-Bus lightweight IPC mechanism";
     maintainers = [ ];
diff --git a/pkgs/development/libraries/dbus/default.nix b/pkgs/development/libraries/dbus/default.nix
index 5024ea3ef2494..a3e3c4ebd89a2 100644
--- a/pkgs/development/libraries/dbus/default.nix
+++ b/pkgs/development/libraries/dbus/default.nix
@@ -103,7 +103,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Simple interprocess messaging system";
-    homepage = http://www.freedesktop.org/wiki/Software/dbus/;
+    homepage = "http://www.freedesktop.org/wiki/Software/dbus/";
     license = licenses.gpl2Plus; # most is also under AFL-2.1
     maintainers = with maintainers; [ worldofpeace ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/dbxml/default.nix b/pkgs/development/libraries/dbxml/default.nix
index b940315aed831..4913cfe284730 100644
--- a/pkgs/development/libraries/dbxml/default.nix
+++ b/pkgs/development/libraries/dbxml/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.oracle.com/database/berkeley-db/xml.html;
+    homepage = "https://www.oracle.com/database/berkeley-db/xml.html";
     description = "Embeddable XML database based on Berkeley DB";
     license = licenses.agpl3;
     maintainers = with maintainers; [ danieldk ];
diff --git a/pkgs/development/libraries/dclib/default.nix b/pkgs/development/libraries/dclib/default.nix
index 5a879e04c7d31..6b42af05c1172 100644
--- a/pkgs/development/libraries/dclib/default.nix
+++ b/pkgs/development/libraries/dclib/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "dclib-0.3.7";
 
   src = fetchurl {
-    url = ftp://ftp.debian.nl/pub/freebsd/ports/distfiles/dclib-0.3.7.tar.bz2;
+    url = "ftp://ftp.debian.nl/pub/freebsd/ports/distfiles/dclib-0.3.7.tar.bz2";
     sha256 = "02jdzm5hqzs1dv2rd596vgpcjaapm55pqqapz5m94l30v4q72rfc";
   };
 
diff --git a/pkgs/development/libraries/dclxvi/default.nix b/pkgs/development/libraries/dclxvi/default.nix
index cd78d6d8a6aba..802befff14cc3 100644
--- a/pkgs/development/libraries/dclxvi/default.nix
+++ b/pkgs/development/libraries/dclxvi/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/agl/dclxvi;
+    homepage = "https://github.com/agl/dclxvi";
     description = "Naehrig, Niederhagen and Schwabe's pairings code, massaged into a shared library";
     platforms = platforms.x86_64;
     license = licenses.publicDomain;
diff --git a/pkgs/development/libraries/dconf/default.nix b/pkgs/development/libraries/dconf/default.nix
index a41642745a519..8c3a2965484f3 100644
--- a/pkgs/development/libraries/dconf/default.nix
+++ b/pkgs/development/libraries/dconf/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/dconf;
+    homepage = "https://wiki.gnome.org/Projects/dconf";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = gnome3.maintainers;
diff --git a/pkgs/development/libraries/dee/default.nix b/pkgs/development/libraries/dee/default.nix
index dd26e5eb8baab..65f9982b42c35 100644
--- a/pkgs/development/libraries/dee/default.nix
+++ b/pkgs/development/libraries/dee/default.nix
@@ -57,7 +57,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library that uses DBus to provide objects allowing you to create Model-View-Controller type programs across DBus";
-    homepage = https://launchpad.net/dee;
+    homepage = "https://launchpad.net/dee";
     license = licenses.lgpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ abbradar worldofpeace ];
diff --git a/pkgs/development/libraries/dleyna-connector-dbus/default.nix b/pkgs/development/libraries/dleyna-connector-dbus/default.nix
index 643e7d3cc5d71..ff81ab7273283 100644
--- a/pkgs/development/libraries/dleyna-connector-dbus/default.nix
+++ b/pkgs/development/libraries/dleyna-connector-dbus/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A D-Bus API for the dLeyna services";
-    homepage = https://01.org/dleyna;
+    homepage = "https://01.org/dleyna";
     maintainers = [ maintainers.jtojnar ];
     platforms = platforms.linux;
     license = licenses.lgpl21;
diff --git a/pkgs/development/libraries/dleyna-core/default.nix b/pkgs/development/libraries/dleyna-core/default.nix
index 9d83812fefb75..1f0a9bc7c5976 100644
--- a/pkgs/development/libraries/dleyna-core/default.nix
+++ b/pkgs/development/libraries/dleyna-core/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
     # fix build with gupnp 1.2
     # https://github.com/intel/dleyna-core/pull/52
     (fetchpatch {
-      url = https://github.com/intel/dleyna-core/commit/41b2e56f67b6fc9c8c256b86957d281644b9b846.patch;
+      url = "https://github.com/intel/dleyna-core/commit/41b2e56f67b6fc9c8c256b86957d281644b9b846.patch";
       sha256 = "1h758cp65v7qyfpvyqdri7q0gwx85mhdpkb2y8waq735q5q9ib39";
     })
   ];
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library of utility functions that are used by the higher level dLeyna";
-    homepage = https://01.org/dleyna;
+    homepage = "https://01.org/dleyna";
     maintainers = [ maintainers.jtojnar ];
     platforms = platforms.linux;
     license = licenses.lgpl21;
diff --git a/pkgs/development/libraries/dleyna-renderer/default.nix b/pkgs/development/libraries/dleyna-renderer/default.nix
index 18244d83dee73..6b14bbc611a83 100644
--- a/pkgs/development/libraries/dleyna-renderer/default.nix
+++ b/pkgs/development/libraries/dleyna-renderer/default.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library to discover and manipulate Digital Media Renderers";
-    homepage = https://01.org/dleyna;
+    homepage = "https://01.org/dleyna";
     maintainers = [ maintainers.jtojnar ];
     platforms = platforms.linux;
     license = licenses.lgpl21;
diff --git a/pkgs/development/libraries/dleyna-server/default.nix b/pkgs/development/libraries/dleyna-server/default.nix
index 4730d45595034..90c4df8e6413d 100644
--- a/pkgs/development/libraries/dleyna-server/default.nix
+++ b/pkgs/development/libraries/dleyna-server/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
     # fix build with gupnp 1.2
     # https://github.com/intel/dleyna-server/pull/161
     (fetchpatch {
-      url = https://github.com/intel/dleyna-server/commit/96c01c88363d6e5e9b7519bc4e8b5d86cf783e1f.patch;
+      url = "https://github.com/intel/dleyna-server/commit/96c01c88363d6e5e9b7519bc4e8b5d86cf783e1f.patch";
       sha256 = "0p8fn331x2whvn6skxqvfzilx0m0yx2q5mm2wh2625l396m3fzmm";
     })
   ];
@@ -56,7 +56,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library to discover, browse and manipulate Digital Media Servers";
-    homepage = https://01.org/dleyna;
+    homepage = "https://01.org/dleyna";
     maintainers = [ maintainers.jtojnar ];
     platforms = platforms.linux;
     license = licenses.lgpl21;
diff --git a/pkgs/development/libraries/dlib/default.nix b/pkgs/development/libraries/dlib/default.nix
index 6d6bef21f39ee..e4259e1686c89 100644
--- a/pkgs/development/libraries/dlib/default.nix
+++ b/pkgs/development/libraries/dlib/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A general purpose cross-platform C++ machine learning library";
-    homepage = http://www.dlib.net;
+    homepage = "http://www.dlib.net";
     license = licenses.boost;
     maintainers = with maintainers; [ christopherpoole ma27 ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/docopt_cpp/default.nix b/pkgs/development/libraries/docopt_cpp/default.nix
index 59578ef796ec6..5c4e71a4f871f 100644
--- a/pkgs/development/libraries/docopt_cpp/default.nix
+++ b/pkgs/development/libraries/docopt_cpp/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C++11 port of docopt";
-    homepage = https://github.com/docopt/docopt.cpp;
+    homepage = "https://github.com/docopt/docopt.cpp";
     license = with licenses; [ mit boost ];
     platforms = platforms.all;
     maintainers = with maintainers; [ knedlsepp ];
diff --git a/pkgs/development/libraries/dotconf/default.nix b/pkgs/development/libraries/dotconf/default.nix
index a2b2e08fd6226..f6320a64374c6 100644
--- a/pkgs/development/libraries/dotconf/default.nix
+++ b/pkgs/development/libraries/dotconf/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A configuration parser library";
     maintainers = with maintainers; [ pSub ];
-    homepage = https://github.com/williamh/dotconf;
+    homepage = "https://github.com/williamh/dotconf";
     license = licenses.lgpl21Plus;
     platforms = with platforms; unix;
   };
diff --git a/pkgs/development/libraries/dqlite/default.nix b/pkgs/development/libraries/dqlite/default.nix
index 5f84440df45ed..131c22fccfb5b 100644
--- a/pkgs/development/libraries/dqlite/default.nix
+++ b/pkgs/development/libraries/dqlite/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
       Expose a SQLite database over the network and replicate it across a
       cluster of peers
     '';
-    homepage = https://github.com/CanonicalLtd/dqlite/;
+    homepage = "https://github.com/CanonicalLtd/dqlite/";
     license = licenses.asl20;
     maintainers = with maintainers; [ joko wucke13 ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/drumstick/default.nix b/pkgs/development/libraries/drumstick/default.nix
index 92c97436d7a8c..0d3e2913ce8e1 100644
--- a/pkgs/development/libraries/drumstick/default.nix
+++ b/pkgs/development/libraries/drumstick/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     maintainers = with maintainers; [ solson ];
     description = "MIDI libraries for Qt5/C++";
-    homepage = http://drumstick.sourceforge.net/;
+    homepage = "http://drumstick.sourceforge.net/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/dyncall/default.nix b/pkgs/development/libraries/dyncall/default.nix
index 83c754e292861..e792fe1e0519d 100644
--- a/pkgs/development/libraries/dyncall/default.nix
+++ b/pkgs/development/libraries/dyncall/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   version = "1.1";
 
   src = fetchurl {
-    url = https://www.dyncall.org/r1.1/dyncall-1.1.tar.gz;
+    url = "https://www.dyncall.org/r1.1/dyncall-1.1.tar.gz";
     # https://www.dyncall.org/r1.1/SHA256
     sha256 = "cf97fa3f142db832ff34235caa4d69a7d5f16716573d446b2d95069126e88795";
   };
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Highly dynamic multi-platform foreign function call interface library";
-    homepage = https://www.dyncall.org;
+    homepage = "https://www.dyncall.org";
     license = licenses.isc;
     maintainers = with maintainers; [ dtzWill ];
   };
diff --git a/pkgs/development/libraries/easyloggingpp/default.nix b/pkgs/development/libraries/easyloggingpp/default.nix
index 028cd221614bc..29fdd06895939 100644
--- a/pkgs/development/libraries/easyloggingpp/default.nix
+++ b/pkgs/development/libraries/easyloggingpp/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   '';
   meta = {
     description = "C++ logging library";
-    homepage = https://muflihun.github.io/easyloggingpp/;
+    homepage = "https://muflihun.github.io/easyloggingpp/";
     license = stdenv.lib.licenses.mit;
     maintainers = with stdenv.lib.maintainers; [acowley];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/libraries/eccodes/default.nix b/pkgs/development/libraries/eccodes/default.nix
index a9a77f6a9dafc..e3bed6186302b 100644
--- a/pkgs/development/libraries/eccodes/default.nix
+++ b/pkgs/development/libraries/eccodes/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = https://confluence.ecmwf.int/display/ECC/;
+    homepage = "https://confluence.ecmwf.int/display/ECC/";
     license = licenses.asl20;
     maintainers = with maintainers; [ knedlsepp ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/eclib/default.nix b/pkgs/development/libraries/eclib/default.nix
index 765e13fffb917..b6dfd429d75a8 100644
--- a/pkgs/development/libraries/eclib/default.nix
+++ b/pkgs/development/libraries/eclib/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     inherit version;
     description = ''Elliptic curve tools'';
-    homepage = https://github.com/JohnCremona/eclib;
+    homepage = "https://github.com/JohnCremona/eclib";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ raskin timokau ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/editline/default.nix b/pkgs/development/libraries/editline/default.nix
index f0c7c7d2064eb..835258d5bf26d 100644
--- a/pkgs/development/libraries/editline/default.nix
+++ b/pkgs/development/libraries/editline/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   outputs = [ "out" "dev" "man" "doc" ];
 
   meta = with stdenv.lib; {
-    homepage = http://troglobit.com/editline.html;
+    homepage = "http://troglobit.com/editline.html";
     description = "A readline() replacement for UNIX without termcap (ncurses)";
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/development/libraries/egl-wayland/default.nix b/pkgs/development/libraries/egl-wayland/default.nix
index fa2c3687ba771..1509db1b80dea 100644
--- a/pkgs/development/libraries/egl-wayland/default.nix
+++ b/pkgs/development/libraries/egl-wayland/default.nix
@@ -71,7 +71,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The EGLStream-based Wayland external platform";
-    homepage = https://github.com/NVIDIA/egl-wayland/;
+    homepage = "https://github.com/NVIDIA/egl-wayland/";
     license = licenses.mit;
     platforms = platforms.linux;
     maintainers = with maintainers; [ hedning ];
diff --git a/pkgs/development/libraries/elementary-cmake-modules/default.nix b/pkgs/development/libraries/elementary-cmake-modules/default.nix
index 13617d67bf574..1fbe6f8893bf9 100644
--- a/pkgs/development/libraries/elementary-cmake-modules/default.nix
+++ b/pkgs/development/libraries/elementary-cmake-modules/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     platforms = platforms.linux ++ platforms.darwin;
-    homepage = https://github.com/elementary/cmake-modules;
+    homepage = "https://github.com/elementary/cmake-modules";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.samdroid-apps ];
   };
diff --git a/pkgs/development/libraries/embree/2.x.nix b/pkgs/development/libraries/embree/2.x.nix
index e968e09459a07..d8e102a0d40be 100644
--- a/pkgs/development/libraries/embree/2.x.nix
+++ b/pkgs/development/libraries/embree/2.x.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
   buildInputs = [ pkgconfig cmake ispc tbb glfw openimageio libjpeg libpng libX11 libpthreadstubs ];
   meta = with stdenv.lib; {
     description = "High performance ray tracing kernels from Intel"; 
-    homepage = https://embree.github.io/;
+    homepage = "https://embree.github.io/";
     maintainers = with maintainers; [ hodapp ];
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/enchant/1.x.nix b/pkgs/development/libraries/enchant/1.x.nix
index ed91f791149d1..0b7b4c9c8b172 100644
--- a/pkgs/development/libraries/enchant/1.x.nix
+++ b/pkgs/development/libraries/enchant/1.x.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Generic spell checking library";
-    homepage = https://abiword.github.io/enchant;
+    homepage = "https://abiword.github.io/enchant";
     platforms = platforms.unix;
     badPlatforms = [ "x86_64-darwin" ];
     license = licenses.lgpl21;
diff --git a/pkgs/development/libraries/enet/default.nix b/pkgs/development/libraries/enet/default.nix
index bf6260ca76645..90c312bb7a643 100644
--- a/pkgs/development/libraries/enet/default.nix
+++ b/pkgs/development/libraries/enet/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = {
-    homepage = http://enet.bespin.org/;
+    homepage = "http://enet.bespin.org/";
     description = "Simple and robust network communication layer on top of UDP";
     license = stdenv.lib.licenses.mit;
     maintainers = with stdenv.lib.maintainers; [ ];
diff --git a/pkgs/development/libraries/epoxy/default.nix b/pkgs/development/libraries/epoxy/default.nix
index 1009f7ae708c3..15e634fe4b5b6 100644
--- a/pkgs/development/libraries/epoxy/default.nix
+++ b/pkgs/development/libraries/epoxy/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A library for handling OpenGL function pointer management";
-    homepage = https://github.com/anholt/libepoxy;
+    homepage = "https://github.com/anholt/libepoxy";
     license = licenses.mit;
     maintainers = [ maintainers.goibhniu ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/ethash/default.nix b/pkgs/development/libraries/ethash/default.nix
index 5db6c3808e183..3522ff231ab18 100644
--- a/pkgs/development/libraries/ethash/default.nix
+++ b/pkgs/development/libraries/ethash/default.nix
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "PoW algorithm for Ethereum 1.0 based on Dagger-Hashimoto";
-    homepage = https://github.com/ethereum/ethash;
+    homepage = "https://github.com/ethereum/ethash";
     platforms = [ "x86_64-linux" ];
     maintainers = with maintainers; [ nand0p ];
     license = licenses.asl20;
diff --git a/pkgs/development/libraries/eventlog/default.nix b/pkgs/development/libraries/eventlog/default.nix
index 838693ba12d0f..d80fdb2213d51 100644
--- a/pkgs/development/libraries/eventlog/default.nix
+++ b/pkgs/development/libraries/eventlog/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
       Where you had a simple non-structrured string in syslog() you have a
       combination of description and tag/value pairs.
     '';
-    homepage = https://www.balabit.com/support/community/products/;
+    homepage = "https://www.balabit.com/support/community/products/";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/exiv2/default.nix b/pkgs/development/libraries/exiv2/default.nix
index 819f94cc44f50..a192a4c2cab63 100644
--- a/pkgs/development/libraries/exiv2/default.nix
+++ b/pkgs/development/libraries/exiv2/default.nix
@@ -110,7 +110,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://www.exiv2.org/;
+    homepage = "https://www.exiv2.org/";
     description = "A library and command-line utility to manage image metadata";
     platforms = platforms.all;
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/libraries/expat/default.nix b/pkgs/development/libraries/expat/default.nix
index bb86ac57832ad..94aee7749ce5f 100644
--- a/pkgs/development/libraries/expat/default.nix
+++ b/pkgs/development/libraries/expat/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.libexpat.org/;
+    homepage = "http://www.libexpat.org/";
     description = "A stream-oriented XML parser library written in C";
     platforms = platforms.all;
     license = licenses.mit; # expat version
diff --git a/pkgs/development/libraries/faac/default.nix b/pkgs/development/libraries/faac/default.nix
index 7a5afd8e8018a..0f3cb9b27b90c 100644
--- a/pkgs/development/libraries/faac/default.nix
+++ b/pkgs/development/libraries/faac/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Open source MPEG-4 and MPEG-2 AAC encoder";
-    homepage    = https://www.audiocoding.com/faac.html;
+    homepage    = "https://www.audiocoding.com/faac.html";
     license     = licenses.unfreeRedistributable;
     maintainers = with maintainers; [ codyopel ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/faad2/default.nix b/pkgs/development/libraries/faad2/default.nix
index 29c0252482eaa..1a6d67ba8052f 100644
--- a/pkgs/development/libraries/faad2/default.nix
+++ b/pkgs/development/libraries/faad2/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An open source MPEG-4 and MPEG-2 AAC decoder";
-    homepage    = https://www.audiocoding.com/faad2.html;
+    homepage    = "https://www.audiocoding.com/faad2.html";
     license     = licenses.gpl2;
     maintainers = with maintainers; [ codyopel ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/fastjson/default.nix b/pkgs/development/libraries/fastjson/default.nix
index 75d9146c33570..f1bd647b06d8a 100644
--- a/pkgs/development/libraries/fastjson/default.nix
+++ b/pkgs/development/libraries/fastjson/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A fast json library for C";
-    homepage = https://github.com/rsyslog/libfastjson;
+    homepage = "https://github.com/rsyslog/libfastjson";
     license = licenses.mit;
     maintainers = with maintainers; [ nequissimus ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/libraries/fastpbkdf2/default.nix b/pkgs/development/libraries/fastpbkdf2/default.nix
index e781e2aab838e..59056a9b9a37b 100644
--- a/pkgs/development/libraries/fastpbkdf2/default.nix
+++ b/pkgs/development/libraries/fastpbkdf2/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A fast PBKDF2-HMAC-{SHA1,SHA256,SHA512} implementation in C";
-    homepage = https://github.com/ctz/fastpbkdf2;
+    homepage = "https://github.com/ctz/fastpbkdf2";
     license = licenses.cc0;
     maintainers = with maintainers; [ ledif ];
   };
diff --git a/pkgs/development/libraries/fcgi/default.nix b/pkgs/development/libraries/fcgi/default.nix
index 0f580e3cd2b48..bde1682e3fc02 100644
--- a/pkgs/development/libraries/fcgi/default.nix
+++ b/pkgs/development/libraries/fcgi/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A language independent, scalable, open extension to CG";
-    homepage = http://www.fastcgi.com/;
+    homepage = "http://www.fastcgi.com/";
     license = "FastCGI see LICENSE.TERMS";
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/fcppt/default.nix b/pkgs/development/libraries/fcppt/default.nix
index 77e26f6b5dc2a..21a2b23f414d4 100644
--- a/pkgs/development/libraries/fcppt/default.nix
+++ b/pkgs/development/libraries/fcppt/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
       programming (which is both efficient and syntactically affordable in
       C++11).
     '';
-    homepage = https://fcppt.org;
+    homepage = "https://fcppt.org";
     license = licenses.boost;
     maintainers = with maintainers; [ pmiddend ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/fdk-aac/default.nix b/pkgs/development/libraries/fdk-aac/default.nix
index 16560f19c8611..53967381570da 100644
--- a/pkgs/development/libraries/fdk-aac/default.nix
+++ b/pkgs/development/libraries/fdk-aac/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A high-quality implementation of the AAC codec from Android";
-    homepage    = https://sourceforge.net/projects/opencore-amr/;
+    homepage    = "https://sourceforge.net/projects/opencore-amr/";
     license     = licenses.asl20;
     maintainers = with maintainers; [ codyopel ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/fflas-ffpack/default.nix b/pkgs/development/libraries/fflas-ffpack/default.nix
index b7d5d79544e12..44267dfeceb5a 100644
--- a/pkgs/development/libraries/fflas-ffpack/default.nix
+++ b/pkgs/development/libraries/fflas-ffpack/default.nix
@@ -49,6 +49,6 @@ stdenv.mkDerivation rec {
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ raskin timokau ];
     platforms = platforms.unix;
-    homepage = https://linbox-team.github.io/fflas-ffpack/;
+    homepage = "https://linbox-team.github.io/fflas-ffpack/";
   };
 }
diff --git a/pkgs/development/libraries/ffmpeg-full/default.nix b/pkgs/development/libraries/ffmpeg-full/default.nix
index 214da206f5625..120a309b65610 100644
--- a/pkgs/development/libraries/ffmpeg-full/default.nix
+++ b/pkgs/development/libraries/ffmpeg-full/default.nix
@@ -448,7 +448,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A complete, cross-platform solution to record, convert and stream audio and video";
-    homepage = https://www.ffmpeg.org/;
+    homepage = "https://www.ffmpeg.org/";
     longDescription = ''
       FFmpeg is the leading multimedia framework, able to decode, encode, transcode,
       mux, demux, stream, filter and play pretty much anything that humans and machines
diff --git a/pkgs/development/libraries/ffmpeg-sixel/default.nix b/pkgs/development/libraries/ffmpeg-sixel/default.nix
index f5ef8e850ddc7..049ef32b72fbf 100644
--- a/pkgs/development/libraries/ffmpeg-sixel/default.nix
+++ b/pkgs/development/libraries/ffmpeg-sixel/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A complete, cross-platform solution to record, convert and stream audio and video, extended to support console graphics";
-    homepage = http://www.ffmpeg.org/;
+    homepage = "http://www.ffmpeg.org/";
     license = licenses.lgpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ vrthra ];
diff --git a/pkgs/development/libraries/ffmpeg/generic.nix b/pkgs/development/libraries/ffmpeg/generic.nix
index bc423dbd7cae7..f56447668ea62 100644
--- a/pkgs/development/libraries/ffmpeg/generic.nix
+++ b/pkgs/development/libraries/ffmpeg/generic.nix
@@ -212,7 +212,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A complete, cross-platform solution to record, convert and stream audio and video";
-    homepage = http://www.ffmpeg.org/;
+    homepage = "http://www.ffmpeg.org/";
     longDescription = ''
       FFmpeg is the leading multimedia framework, able to decode, encode, transcode,
       mux, demux, stream, filter and play pretty much anything that humans and machines
diff --git a/pkgs/development/libraries/ffmpegthumbnailer/default.nix b/pkgs/development/libraries/ffmpegthumbnailer/default.nix
index 6f5b1840c2496..82a30337348ac 100644
--- a/pkgs/development/libraries/ffmpegthumbnailer/default.nix
+++ b/pkgs/development/libraries/ffmpegthumbnailer/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ ffmpeg libpng libjpeg ];
 
   meta = with stdenv.lib;  {
-    homepage = https://github.com/dirkvdb/ffmpegthumbnailer;
+    homepage = "https://github.com/dirkvdb/ffmpegthumbnailer";
     description = "A lightweight video thumbnailer";
     longDescription = "FFmpegthumbnailer is a lightweight video 
         thumbnailer that can be used by file managers to create thumbnails
diff --git a/pkgs/development/libraries/ffms/default.nix b/pkgs/development/libraries/ffms/default.nix
index 30fb94aa24835..5a87402e0d922 100644
--- a/pkgs/development/libraries/ffms/default.nix
+++ b/pkgs/development/libraries/ffms/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/FFMS/ffms2/;
+    homepage = "https://github.com/FFMS/ffms2/";
     description = "Libav/ffmpeg based source library for easy frame accurate access";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/fftw/default.nix b/pkgs/development/libraries/fftw/default.nix
index fcbcde7453801..ba7e86747a7f0 100644
--- a/pkgs/development/libraries/fftw/default.nix
+++ b/pkgs/development/libraries/fftw/default.nix
@@ -48,7 +48,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Fastest Fourier Transform in the West library";
-    homepage = http://www.fftw.org/;
+    homepage = "http://www.fftw.org/";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.spwhitt ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/flann/default.nix b/pkgs/development/libraries/flann/default.nix
index a25f3ea04e27f..f65d283fd1d2b 100644
--- a/pkgs/development/libraries/flann/default.nix
+++ b/pkgs/development/libraries/flann/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
   buildInputs = [ unzip cmake python ];
 
   meta = {
-    homepage = http://people.cs.ubc.ca/~mariusm/flann/;
+    homepage = "http://people.cs.ubc.ca/~mariusm/flann/";
     license = stdenv.lib.licenses.bsd3;
     description = "Fast approximate nearest neighbor searches in high dimensional spaces";
     maintainers = with stdenv.lib.maintainers; [viric];
diff --git a/pkgs/development/libraries/flatbuffers/default.nix b/pkgs/development/libraries/flatbuffers/default.nix
index 11e86703616c2..fecd54e0ef5c8 100644
--- a/pkgs/development/libraries/flatbuffers/default.nix
+++ b/pkgs/development/libraries/flatbuffers/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation (rec {
     maintainers = [ stdenv.lib.maintainers.teh ];
     license = stdenv.lib.licenses.asl20;
     platforms = stdenv.lib.platforms.unix;
-    homepage = https://google.github.io/flatbuffers/;
+    homepage = "https://google.github.io/flatbuffers/";
   };
 } // stdenv.lib.optionalAttrs stdenv.hostPlatform.isMusl {
   # Remove when updating to the next version.
diff --git a/pkgs/development/libraries/flatcc/default.nix b/pkgs/development/libraries/flatcc/default.nix
index d49f6d110de68..6239dba2836df 100644
--- a/pkgs/development/libraries/flatcc/default.nix
+++ b/pkgs/development/libraries/flatcc/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "FlatBuffers Compiler and Library in C for C ";
-    homepage = https://github.com/dvidelabs/flatcc;
+    homepage = "https://github.com/dvidelabs/flatcc";
     license = [ stdenv.lib.licenses.asl20 ];
   };
 }
diff --git a/pkgs/development/libraries/flint/default.nix b/pkgs/development/libraries/flint/default.nix
index 462d186c72df6..48d7735498cee 100644
--- a/pkgs/development/libraries/flint/default.nix
+++ b/pkgs/development/libraries/flint/default.nix
@@ -56,7 +56,7 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = [stdenv.lib.maintainers.raskin];
     platforms = stdenv.lib.platforms.unix;
-    homepage = http://www.flintlib.org/;
+    homepage = "http://www.flintlib.org/";
     downloadPage = "http://www.flintlib.org/downloads.html";
     updateWalker = true;
   };
diff --git a/pkgs/development/libraries/flite/default.nix b/pkgs/development/libraries/flite/default.nix
index 4ac8150274cfc..f9e4720f64303 100644
--- a/pkgs/development/libraries/flite/default.nix
+++ b/pkgs/development/libraries/flite/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A small, fast run-time speech synthesis engine";
-    homepage = http://www.festvox.org/flite/;
+    homepage = "http://www.festvox.org/flite/";
     license = stdenv.lib.licenses.free;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/fltk/1.4.nix b/pkgs/development/libraries/fltk/1.4.nix
index 1fe50b402cb64..c40a75edc0902 100644
--- a/pkgs/development/libraries/fltk/1.4.nix
+++ b/pkgs/development/libraries/fltk/1.4.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A C++ cross-platform lightweight GUI library";
-    homepage = https://www.fltk.org;
+    homepage = "https://www.fltk.org";
     platforms = platforms.linux ++ platforms.darwin;
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/libraries/fltk/default.nix b/pkgs/development/libraries/fltk/default.nix
index fe7de504b4f33..ad4736533cf02 100644
--- a/pkgs/development/libraries/fltk/default.nix
+++ b/pkgs/development/libraries/fltk/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A C++ cross-platform lightweight GUI library";
-    homepage = https://www.fltk.org;
+    homepage = "https://www.fltk.org";
     platforms = platforms.linux ++ platforms.darwin;
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/libraries/fmt/default.nix b/pkgs/development/libraries/fmt/default.nix
index 6eb6289d376d5..17aab0c8a34e3 100644
--- a/pkgs/development/libraries/fmt/default.nix
+++ b/pkgs/development/libraries/fmt/default.nix
@@ -28,8 +28,8 @@ stdenv.mkDerivation rec {
       fmt (formerly cppformat) is an open-source formatting library. It can be
       used as a fast and safe alternative to printf and IOStreams.
     '';
-    homepage = http://fmtlib.net/;
-    downloadPage = https://github.com/fmtlib/fmt/;
+    homepage = "http://fmtlib.net/";
+    downloadPage = "https://github.com/fmtlib/fmt/";
     maintainers = [ maintainers.jdehaas ];
     license = licenses.bsd2;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/folks/default.nix b/pkgs/development/libraries/folks/default.nix
index d44f279d8dec0..ca66e03dfa4dc 100644
--- a/pkgs/development/libraries/folks/default.nix
+++ b/pkgs/development/libraries/folks/default.nix
@@ -106,7 +106,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library that aggregates people from multiple sources to create metacontacts";
-    homepage = https://wiki.gnome.org/Projects/Folks;
+    homepage = "https://wiki.gnome.org/Projects/Folks";
     license = licenses.lgpl2Plus;
     maintainers = gnome3.maintainers;
     platforms = platforms.gnu ++ platforms.linux;  # arbitrary choice
diff --git a/pkgs/development/libraries/folly/default.nix b/pkgs/development/libraries/folly/default.nix
index 15f29ce77f59c..be648cf5a8451 100644
--- a/pkgs/development/libraries/folly/default.nix
+++ b/pkgs/development/libraries/folly/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An open-source C++ library developed and used at Facebook";
-    homepage = https://github.com/facebook/folly;
+    homepage = "https://github.com/facebook/folly";
     license = licenses.asl20;
     # 32bit is not supported: https://github.com/facebook/folly/issues/103
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/libraries/fontconfig/2.10.nix b/pkgs/development/libraries/fontconfig/2.10.nix
index 635baff796b73..f4cc29892451b 100644
--- a/pkgs/development/libraries/fontconfig/2.10.nix
+++ b/pkgs/development/libraries/fontconfig/2.10.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library for font customization and configuration";
-    homepage = http://fontconfig.org/;
+    homepage = "http://fontconfig.org/";
     license = licenses.bsd2; # custom but very bsd-like
     platforms = platforms.all;
     maintainers = [ maintainers.vcunat ];
diff --git a/pkgs/development/libraries/fontconfig/default.nix b/pkgs/development/libraries/fontconfig/default.nix
index 617e058bd8fc5..0518cb257ab2a 100644
--- a/pkgs/development/libraries/fontconfig/default.nix
+++ b/pkgs/development/libraries/fontconfig/default.nix
@@ -74,7 +74,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library for font customization and configuration";
-    homepage = http://fontconfig.org/;
+    homepage = "http://fontconfig.org/";
     license = licenses.bsd2; # custom but very bsd-like
     platforms = platforms.all;
     maintainers = [ maintainers.vcunat ];
diff --git a/pkgs/development/libraries/fox/default.nix b/pkgs/development/libraries/fox/default.nix
index fa4a8c23e2fb4..5dacf53b259f8 100644
--- a/pkgs/development/libraries/fox/default.nix
+++ b/pkgs/development/libraries/fox/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
       Initially, it was developed for LINUX, but the scope of this project has in the course of time become somewhat more ambitious.
       Current aims are to make FOX completely platform independent, and thus programs written against the FOX library will be only a compile away from running on a variety of platforms.
     '';
-    homepage = http://fox-toolkit.org;
+    homepage = "http://fox-toolkit.org";
     license = licenses.lgpl3;
     maintainers = [];
     broken = stdenv.isDarwin;
diff --git a/pkgs/development/libraries/fox/fox-1.6.nix b/pkgs/development/libraries/fox/fox-1.6.nix
index bb59a34b1cc79..208780a450ed1 100644
--- a/pkgs/development/libraries/fox/fox-1.6.nix
+++ b/pkgs/development/libraries/fox/fox-1.6.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
         Initially, it was developed for LINUX, but the scope of this project has in the course of time become somewhat more ambitious.
         Current aims are to make FOX completely platform independent, and thus programs written against the FOX library will be only a compile away from running on a variety of platforms.
       '';
-    homepage = http://fox-toolkit.org;
+    homepage = "http://fox-toolkit.org";
     license = stdenv.lib.licenses.lgpl3;
     maintainers = [];
     platforms = stdenv.lib.platforms.mesaPlatforms;
diff --git a/pkgs/development/libraries/frame/default.nix b/pkgs/development/libraries/frame/default.nix
index feccfd1bfd2b9..f266f07a631c9 100644
--- a/pkgs/development/libraries/frame/default.nix
+++ b/pkgs/development/libraries/frame/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   configureFlags = stdenv.lib.optional enableX11 "--with-x11";
 
   meta = {
-    homepage = https://launchpad.net/frame;
+    homepage = "https://launchpad.net/frame";
     description = "Handles the buildup and synchronization of a set of simultaneous touches";
     license = stdenv.lib.licenses.gpl3;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/freealut/default.nix b/pkgs/development/libraries/freealut/default.nix
index c6ea5bbd23ba3..2c9a893284be8 100644
--- a/pkgs/development/libraries/freealut/default.nix
+++ b/pkgs/development/libraries/freealut/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   ;
 
   meta = {
-    homepage = http://openal.org/;
+    homepage = "http://openal.org/";
     description = "Free implementation of OpenAL's ALUT standard";
     license = stdenv.lib.licenses.lgpl2;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/freeglut/default.nix b/pkgs/development/libraries/freeglut/default.nix
index 16c35347bc5de..d23147095fcfe 100644
--- a/pkgs/development/libraries/freeglut/default.nix
+++ b/pkgs/development/libraries/freeglut/default.nix
@@ -34,7 +34,7 @@ in stdenv.mkDerivation {
       intended to be a full replacement for GLUT, and has only a few
       differences.
     '';
-    homepage = http://freeglut.sourceforge.net/;
+    homepage = "http://freeglut.sourceforge.net/";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/libraries/freeimage/default.nix b/pkgs/development/libraries/freeimage/default.nix
index 188543bf7bf78..878299f725a6b 100644
--- a/pkgs/development/libraries/freeimage/default.nix
+++ b/pkgs/development/libraries/freeimage/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "freeimage-3.18.0";
 
   src = fetchurl {
-    url = mirror://sourceforge/freeimage/FreeImage3180.zip;
+    url = "mirror://sourceforge/freeimage/FreeImage3180.zip";
     sha256 = "1z9qwi9mlq69d5jipr3v2jika2g0kszqdzilggm99nls5xl7j4zl";
   };
 
@@ -46,7 +46,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Open Source library for accessing popular graphics image file formats";
-    homepage = http://freeimage.sourceforge.net/;
+    homepage = "http://freeimage.sourceforge.net/";
     license = "GPL";
     maintainers = with lib.maintainers; [viric];
     platforms = with lib.platforms; unix;
diff --git a/pkgs/development/libraries/freenect/default.nix b/pkgs/development/libraries/freenect/default.nix
index 64c0171854265..25a53f7601aaa 100644
--- a/pkgs/development/libraries/freenect/default.nix
+++ b/pkgs/development/libraries/freenect/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Drivers and libraries for the Xbox Kinect device on Windows, Linux, and macOS";
     inherit version;
-    homepage = http://openkinect.org;
+    homepage = "http://openkinect.org";
     license = with lib.licenses; [ gpl2 asl20 ];
     maintainers = with lib.maintainers; [ bennofs ];
     platforms = with lib.platforms; linux ++ darwin ;
diff --git a/pkgs/development/libraries/freetds/default.nix b/pkgs/development/libraries/freetds/default.nix
index 52c3f047c1903..89ea40c1c65e7 100644
--- a/pkgs/development/libraries/freetds/default.nix
+++ b/pkgs/development/libraries/freetds/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Libraries to natively talk to Microsoft SQL Server and Sybase databases";
-    homepage    = https://www.freetds.org;
+    homepage    = "https://www.freetds.org";
     license     = licenses.lgpl2;
     maintainers = with maintainers; [ peterhoeg ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/freetts/default.nix b/pkgs/development/libraries/freetts/default.nix
index 8c6f60b980106..f7a605ea872be 100644
--- a/pkgs/development/libraries/freetts/default.nix
+++ b/pkgs/development/libraries/freetts/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "freetts-1.2.2";
   src = fetchurl {
-    url = mirror://sourceforge/freetts/freetts-1.2.2-src.zip;
+    url = "mirror://sourceforge/freetts/freetts-1.2.2-src.zip";
     sha256 = "0mnikqhpf4f4jdr0irmibr8yy0dnffx1i257y22iamxi7a6by2r7";
   };
   buildInputs = [ apacheAnt unzip sharutils jdk ];
@@ -31,7 +31,7 @@ stdenv.mkDerivation {
       Can be used in combination with KDE accessibility.
     '';
     license = "GPL";
-    homepage = http://freetts.sourceforge.net;
+    homepage = "http://freetts.sourceforge.net";
     maintainers = [ lib.maintainers.sander ];
   };
 }
diff --git a/pkgs/development/libraries/freetype/default.nix b/pkgs/development/libraries/freetype/default.nix
index 6eaf1bbcc2f4a..408578d9c9398 100644
--- a/pkgs/development/libraries/freetype/default.nix
+++ b/pkgs/development/libraries/freetype/default.nix
@@ -25,7 +25,7 @@ in stdenv.mkDerivation rec {
       autofit which can be used instead of hinting instructions included in
       fonts.
     '';
-    homepage = https://www.freetype.org/;
+    homepage = "https://www.freetype.org/";
     license = licenses.gpl2Plus; # or the FreeType License (BSD + advertising clause)
     platforms = platforms.all;
     maintainers = with maintainers; [ ttuegel ];
diff --git a/pkgs/development/libraries/frei0r/default.nix b/pkgs/development/libraries/frei0r/default.nix
index 560855c908b16..2dc7275559d49 100644
--- a/pkgs/development/libraries/frei0r/default.nix
+++ b/pkgs/development/libraries/frei0r/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://frei0r.dyne.org;
+    homepage = "https://frei0r.dyne.org";
     description = "Minimalist, cross-platform, shared video plugins";
     license = licenses.gpl2;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/libraries/fribidi/default.nix b/pkgs/development/libraries/fribidi/default.nix
index 3b0b30f573b52..35ae4c8e6ca99 100644
--- a/pkgs/development/libraries/fribidi/default.nix
+++ b/pkgs/development/libraries/fribidi/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
   checkInputs = [ python3 ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/fribidi/fribidi;
+    homepage = "https://github.com/fribidi/fribidi";
     description = "GNU implementation of the Unicode Bidirectional Algorithm (bidi)";
     license = licenses.lgpl21;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/fstrcmp/default.nix b/pkgs/development/libraries/fstrcmp/default.nix
index 5e8197d5e81ac..732cd68551b82 100644
--- a/pkgs/development/libraries/fstrcmp/default.nix
+++ b/pkgs/development/libraries/fstrcmp/default.nix
@@ -22,8 +22,8 @@ stdenv.mkDerivation rec {
       comparisons of strings and byte arrays, including multi-byte character
       strings.
     '';
-    homepage = http://fstrcmp.sourceforge.net/;
-    downloadPage = https://sourceforge.net/projects/fstrcmp/;
+    homepage = "http://fstrcmp.sourceforge.net/";
+    downloadPage = "https://sourceforge.net/projects/fstrcmp/";
     license = licenses.gpl3;
     maintainers = [ maintainers.sephalon ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/fstrm/default.nix b/pkgs/development/libraries/fstrm/default.nix
index 40ffe6918a4f8..7b1adb3e3f0c3 100644
--- a/pkgs/development/libraries/fstrm/default.nix
+++ b/pkgs/development/libraries/fstrm/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Frame Streams implementation in C";
-    homepage = https://github.com/farsightsec/fstrm;
+    homepage = "https://github.com/farsightsec/fstrm";
     license = licenses.asl20;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/ftgl/default.nix b/pkgs/development/libraries/ftgl/default.nix
index a99228efcf4d0..21be623314fb8 100644
--- a/pkgs/development/libraries/ftgl/default.nix
+++ b/pkgs/development/libraries/ftgl/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = https://sourceforge.net/apps/mediawiki/ftgl/;
+    homepage = "https://sourceforge.net/apps/mediawiki/ftgl/";
     description = "Font rendering library for OpenGL applications";
     license = stdenv.lib.licenses.gpl3Plus;
 
diff --git a/pkgs/development/libraries/funambol/default.nix b/pkgs/development/libraries/funambol/default.nix
index 04903cc5e9eee..064dbb39a2f97 100644
--- a/pkgs/development/libraries/funambol/default.nix
+++ b/pkgs/development/libraries/funambol/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "funambol-client-cpp-9.0.0";
 
   src = fetchurl {
-    url = mirror://sourceforge/funambol/funambol-client-sdk-9.0.0.zip;
+    url = "mirror://sourceforge/funambol/funambol-client-sdk-9.0.0.zip";
     sha256 = "1667gahz30i5r8kbv7w415z0hbgm6f6pln1137l5skapi1if6r73";
   };
 
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "SyncML client sdk by Funambol project";
-    homepage = http://www.funambol.com;
+    homepage = "http://www.funambol.com";
     license = licenses.agpl3;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/gamin/default.nix b/pkgs/development/libraries/gamin/default.nix
index 611c9faa851f1..b1be17abf3795 100644
--- a/pkgs/development/libraries/gamin/default.nix
+++ b/pkgs/development/libraries/gamin/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation (rec {
 
 
   meta = with stdenv.lib; {
-    homepage    = https://people.gnome.org/~veillard/gamin/;
+    homepage    = "https://people.gnome.org/~veillard/gamin/";
     description = "A file and directory monitoring system";
     maintainers = with maintainers; [ lovek323 ];
     license = licenses.gpl2;
diff --git a/pkgs/development/libraries/ganv/default.nix b/pkgs/development/libraries/ganv/default.nix
index a883b2c1d10ca..cf9b04863043b 100644
--- a/pkgs/development/libraries/ganv/default.nix
+++ b/pkgs/development/libraries/ganv/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An interactive Gtk canvas widget for graph-based interfaces";
-    homepage = http://drobilla.net;
+    homepage = "http://drobilla.net";
     license = licenses.gpl3;
     maintainers = [ maintainers.goibhniu ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gbenchmark/default.nix b/pkgs/development/libraries/gbenchmark/default.nix
index a990da4b010ee..cafbe116b1ced 100644
--- a/pkgs/development/libraries/gbenchmark/default.nix
+++ b/pkgs/development/libraries/gbenchmark/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A microbenchmark support library";
-    homepage = https://github.com/google/benchmark;
+    homepage = "https://github.com/google/benchmark";
     license = licenses.asl20;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/libraries/gcc/libstdc++/5.nix b/pkgs/development/libraries/gcc/libstdc++/5.nix
index 2589b6cfa16bc..2a11d835a6b53 100644
--- a/pkgs/development/libraries/gcc/libstdc++/5.nix
+++ b/pkgs/development/libraries/gcc/libstdc++/5.nix
@@ -108,7 +108,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://gcc.gnu.org/;
+    homepage = "https://gcc.gnu.org/";
     license = licenses.lgpl3Plus;
     description = "GNU Compiler Collection, version ${version} -- C++ standard library";
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gd/default.nix b/pkgs/development/libraries/gd/default.nix
index 6f57d735980d1..be1e8f433f358 100644
--- a/pkgs/development/libraries/gd/default.nix
+++ b/pkgs/development/libraries/gd/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
   doCheck = false; # fails 2 tests
 
   meta = with stdenv.lib; {
-    homepage = https://libgd.github.io/;
+    homepage = "https://libgd.github.io/";
     description = "A dynamic image creation library";
     license = licenses.free; # some custom license
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/gdal/2.4.0.nix b/pkgs/development/libraries/gdal/2.4.0.nix
index f914a112e106e..201bec30e2220 100644
--- a/pkgs/development/libraries/gdal/2.4.0.nix
+++ b/pkgs/development/libraries/gdal/2.4.0.nix
@@ -96,7 +96,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Translator library for raster geospatial data formats";
-    homepage = https://www.gdal.org/;
+    homepage = "https://www.gdal.org/";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.marcweber ];
     platforms = with stdenv.lib.platforms; linux ++ darwin;
diff --git a/pkgs/development/libraries/gdal/gdal-1_11.nix b/pkgs/development/libraries/gdal/gdal-1_11.nix
index 6a086d9c998de..3695407b8f2f2 100644
--- a/pkgs/development/libraries/gdal/gdal-1_11.nix
+++ b/pkgs/development/libraries/gdal/gdal-1_11.nix
@@ -58,7 +58,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Translator library for raster geospatial data formats";
-    homepage = https://www.gdal.org/;
+    homepage = "https://www.gdal.org/";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.marcweber ];
     platforms = with stdenv.lib.platforms; linux ++ darwin;
diff --git a/pkgs/development/libraries/gdata-sharp/default.nix b/pkgs/development/libraries/gdata-sharp/default.nix
index 58036351a09f5..893fc4f8d27ce 100644
--- a/pkgs/development/libraries/gdata-sharp/default.nix
+++ b/pkgs/development/libraries/gdata-sharp/default.nix
@@ -27,7 +27,7 @@ in stdenv.mkDerivation {
   makeFlags = [ "PREFIX=$(out)" ];
 
   meta = with stdenv.lib; {
-    homepage = https://code.google.com/archive/p/google-gdata/;
+    homepage = "https://code.google.com/archive/p/google-gdata/";
 
     description = "The Google Data APIs";
     longDescription = ''
diff --git a/pkgs/development/libraries/gdbm/default.nix b/pkgs/development/libraries/gdbm/default.nix
index 830a311db706a..6cee01e799e7d 100644
--- a/pkgs/development/libraries/gdbm/default.nix
+++ b/pkgs/development/libraries/gdbm/default.nix
@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
        For compatibility with programs using old UNIX dbm function, the
        package also provides traditional dbm and ndbm interfaces.
       '';
-    homepage = https://www.gnu.org/software/gdbm/;
+    homepage = "https://www.gnu.org/software/gdbm/";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
     maintainers = [ maintainers.vrthra ];
diff --git a/pkgs/development/libraries/gdcm/default.nix b/pkgs/development/libraries/gdcm/default.nix
index a227245f6db01..165fe3a25287c 100644
--- a/pkgs/development/libraries/gdcm/default.nix
+++ b/pkgs/development/libraries/gdcm/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
       Grassroots DICOM (GDCM) is an implementation of the DICOM standard designed to be open source so that researchers may access clinical data directly.
       GDCM includes a file format definition and a network communications protocol, both of which should be extended to provide a full set of tools for a researcher or small medical imaging vendor to interface with an existing medical database.
     '';
-    homepage = http://gdcm.sourceforge.net/;
+    homepage = "http://gdcm.sourceforge.net/";
     license = with licenses; [ bsd3 asl20 ];
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/gdk-pixbuf/default.nix b/pkgs/development/libraries/gdk-pixbuf/default.nix
index 0ecbb35c16705..b45b578eac0e4 100644
--- a/pkgs/development/libraries/gdk-pixbuf/default.nix
+++ b/pkgs/development/libraries/gdk-pixbuf/default.nix
@@ -102,7 +102,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library for image loading and manipulation";
-    homepage = http://library.gnome.org/devel/gdk-pixbuf/;
+    homepage = "http://library.gnome.org/devel/gdk-pixbuf/";
     maintainers = [ maintainers.eelco ];
     license = licenses.lgpl21;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/gdl/default.nix b/pkgs/development/libraries/gdl/default.nix
index c4baaa3fae981..45739de8a9c11 100644
--- a/pkgs/development/libraries/gdl/default.nix
+++ b/pkgs/development/libraries/gdl/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Gnome docking library";
-    homepage = https://developer.gnome.org/gdl/;
+    homepage = "https://developer.gnome.org/gdl/";
     maintainers = gnome3.maintainers;
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gdome2/default.nix b/pkgs/development/libraries/gdome2/default.nix
index e8982c4b70a42..e38cb7535b001 100644
--- a/pkgs/development/libraries/gdome2/default.nix
+++ b/pkgs/development/libraries/gdome2/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
   patches = [ ./xml-document.patch ];
 
   meta = with stdenv.lib; {
-    homepage = http://gdome2.cs.unibo.it/;
+    homepage = "http://gdome2.cs.unibo.it/";
     description = "DOM C library developed for the Gnome project";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ prikhi roconnor ];
diff --git a/pkgs/development/libraries/gecode/3.nix b/pkgs/development/libraries/gecode/3.nix
index 0d96b9b5a9240..545bdd12982e5 100644
--- a/pkgs/development/libraries/gecode/3.nix
+++ b/pkgs/development/libraries/gecode/3.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     license = licenses.mit;
-    homepage = https://www.gecode.org;
+    homepage = "https://www.gecode.org";
     description = "Toolkit for developing constraint-based systems";
     platforms = platforms.all;
     maintainers = [ maintainers.manveru ];
diff --git a/pkgs/development/libraries/gecode/default.nix b/pkgs/development/libraries/gecode/default.nix
index 454e811447a17..9d37199bff47e 100644
--- a/pkgs/development/libraries/gecode/default.nix
+++ b/pkgs/development/libraries/gecode/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     license = licenses.mit;
-    homepage = https://www.gecode.org;
+    homepage = "https://www.gecode.org";
     description = "Toolkit for developing constraint-based systems";
     platforms = platforms.all;
     maintainers = [ ];
diff --git a/pkgs/development/libraries/gegl/4.0.nix b/pkgs/development/libraries/gegl/4.0.nix
index 803cf853be142..858596597b1f4 100644
--- a/pkgs/development/libraries/gegl/4.0.nix
+++ b/pkgs/development/libraries/gegl/4.0.nix
@@ -116,7 +116,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Graph-based image processing framework";
-    homepage = http://www.gegl.org;
+    homepage = "http://www.gegl.org";
     license = licenses.gpl3;
     maintainers = with maintainers; [ jtojnar ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/gegl/default.nix b/pkgs/development/libraries/gegl/default.nix
index e90cc257e7e87..1b8643172177f 100644
--- a/pkgs/development/libraries/gegl/default.nix
+++ b/pkgs/development/libraries/gegl/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Graph-based image processing framework";
-    homepage = http://www.gegl.org;
+    homepage = "http://www.gegl.org";
     license = stdenv.lib.licenses.gpl3;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/geis/default.nix b/pkgs/development/libraries/geis/default.nix
index 1b3d5ba4b7c06..fd3924fec3ea0 100644
--- a/pkgs/development/libraries/geis/default.nix
+++ b/pkgs/development/libraries/geis/default.nix
@@ -53,7 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A library for input gesture recognition";
-    homepage = https://launchpad.net/geis;
+    homepage = "https://launchpad.net/geis";
     license = licenses.gpl2;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/geos/default.nix b/pkgs/development/libraries/geos/default.nix
index b8e056edb4162..be0edab3155dd 100644
--- a/pkgs/development/libraries/geos/default.nix
+++ b/pkgs/development/libraries/geos/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C++ port of the Java Topology Suite (JTS)";
-    homepage = https://trac.osgeo.org/geos;
+    homepage = "https://trac.osgeo.org/geos";
     license = licenses.lgpl21;
   };
 }
diff --git a/pkgs/development/libraries/getdata/default.nix b/pkgs/development/libraries/getdata/default.nix
index 0e0477cd24daa..28bbe61d53d80 100644
--- a/pkgs/development/libraries/getdata/default.nix
+++ b/pkgs/development/libraries/getdata/default.nix
@@ -14,6 +14,6 @@ stdenv.mkDerivation rec {
     license = licenses.lgpl21Plus;
     platforms = platforms.all;
     maintainers = [ maintainers.vbgl ];
-    homepage = http://getdata.sourceforge.net/;
+    homepage = "http://getdata.sourceforge.net/";
   };
 }
diff --git a/pkgs/development/libraries/gettext/default.nix b/pkgs/development/libraries/gettext/default.nix
index c28afa174181f..6adc147c6accc 100644
--- a/pkgs/development/libraries/gettext/default.nix
+++ b/pkgs/development/libraries/gettext/default.nix
@@ -82,7 +82,7 @@ stdenv.mkDerivation rec {
       GNU packages produce multi-lingual messages.
     '';
 
-    homepage = https://www.gnu.org/software/gettext/;
+    homepage = "https://www.gnu.org/software/gettext/";
 
     maintainers = with maintainers; [ zimbatm vrthra ];
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/libraries/gexiv2/default.nix b/pkgs/development/libraries/gexiv2/default.nix
index 7203f8531c276..670533e723119 100644
--- a/pkgs/development/libraries/gexiv2/default.nix
+++ b/pkgs/development/libraries/gexiv2/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/gexiv2;
+    homepage = "https://wiki.gnome.org/Projects/gexiv2";
     description = "GObject wrapper around the Exiv2 photo metadata library";
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/gf2x/default.nix b/pkgs/development/libraries/gf2x/default.nix
index 4697f28bb9fb6..2409ee314d645 100644
--- a/pkgs/development/libraries/gf2x/default.nix
+++ b/pkgs/development/libraries/gf2x/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = ''Routines for fast arithmetic in GF(2)[x]'';
-    homepage = http://gf2x.gforge.inria.fr;
+    homepage = "http://gf2x.gforge.inria.fr";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ raskin timokau ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/gfbgraph/default.nix b/pkgs/development/libraries/gfbgraph/default.nix
index 235cd19507134..465e4fd3b7551 100644
--- a/pkgs/development/libraries/gfbgraph/default.nix
+++ b/pkgs/development/libraries/gfbgraph/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/GFBGraph;
+    homepage = "https://wiki.gnome.org/Projects/GFBGraph";
     description = "GLib/GObject wrapper for the Facebook Graph API";
     maintainers = gnome3.maintainers;
     license = licenses.lgpl2;
diff --git a/pkgs/development/libraries/gflags/default.nix b/pkgs/development/libraries/gflags/default.nix
index b09936f292409..733a572ac61b0 100644
--- a/pkgs/development/libraries/gflags/default.nix
+++ b/pkgs/development/libraries/gflags/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
       As such it's a replacement for getopt().
       It was owned by Google. google-gflags project has been renamed to gflags and maintained by new community.
     '';
-    homepage = https://gflags.github.io/gflags/;
+    homepage = "https://gflags.github.io/gflags/";
     license = licenses.bsd3;
     maintainers = [ maintainers.linquize ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/giblib/default.nix b/pkgs/development/libraries/giblib/default.nix
index b166a69043e82..2cb7a9dfe545f 100644
--- a/pkgs/development/libraries/giblib/default.nix
+++ b/pkgs/development/libraries/giblib/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://linuxbrit.co.uk/giblib/;
+    homepage = "http://linuxbrit.co.uk/giblib/";
     description = "wrapper library for imlib2, and other stuff";
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.mit;
diff --git a/pkgs/development/libraries/giflib/4.1.nix b/pkgs/development/libraries/giflib/4.1.nix
index 941a7c27feafd..954e508152c28 100644
--- a/pkgs/development/libraries/giflib/4.1.nix
+++ b/pkgs/development/libraries/giflib/4.1.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "giflib-4.1.6";
 
   src = fetchurl {
-    url = mirror://sourceforge/giflib/giflib-4.1.6.tar.bz2;
+    url = "mirror://sourceforge/giflib/giflib-4.1.6.tar.bz2";
     sha256 = "1v9b7ywz7qg8hli0s9vv1b8q9xxb2xvqq2mg1zpr73xwqpcwxhg1";
   };
 
diff --git a/pkgs/development/libraries/giflib/libungif.nix b/pkgs/development/libraries/giflib/libungif.nix
index 6336d30aebada..30cfa0db86a6e 100644
--- a/pkgs/development/libraries/giflib/libungif.nix
+++ b/pkgs/development/libraries/giflib/libungif.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "libungif-4.1.4";
   src = fetchurl {
-    url = mirror://sourceforge/giflib/libungif-4.1.4.tar.gz;
+    url = "mirror://sourceforge/giflib/libungif-4.1.4.tar.gz";
     sha256 = "5e65e1e5deacd0cde489900dbf54c6c2ee2ebc818199e720dbad685d87abda3d";
   };
 
diff --git a/pkgs/development/libraries/gio-sharp/default.nix b/pkgs/development/libraries/gio-sharp/default.nix
index affd57c06bc16..d7df4ab721279 100644
--- a/pkgs/development/libraries/gio-sharp/default.nix
+++ b/pkgs/development/libraries/gio-sharp/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "GIO API bindings";
-    homepage = https://github.com/mono/gio-sharp;
+    homepage = "https://github.com/mono/gio-sharp";
     license = licenses.mit;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/glbinding/default.nix b/pkgs/development/libraries/glbinding/default.nix
index 6498419bc27d9..9ce5a23f97059 100644
--- a/pkgs/development/libraries/glbinding/default.nix
+++ b/pkgs/development/libraries/glbinding/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ cmake libGLU xlibsWrapper ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/cginternals/glbinding/;
+    homepage = "https://github.com/cginternals/glbinding/";
     description = "A C++ binding for the OpenGL API, generated using the gl.xml specification";
     license = licenses.mit;
     maintainers = [ maintainers.mt-caret ];
diff --git a/pkgs/development/libraries/glew/1.10.nix b/pkgs/development/libraries/glew/1.10.nix
index b265cfcc01686..02737143e0db5 100644
--- a/pkgs/development/libraries/glew/1.10.nix
+++ b/pkgs/development/libraries/glew/1.10.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An OpenGL extension loading library for C(++)";
-    homepage = http://glew.sourceforge.net/;
+    homepage = "http://glew.sourceforge.net/";
     license = licenses.free; # different files under different licenses
       #["BSD" "GLX" "SGI-B" "GPL2"]
     platforms = platforms.mesaPlatforms;
diff --git a/pkgs/development/libraries/glew/default.nix b/pkgs/development/libraries/glew/default.nix
index ec56c544cac33..8f237199a6519 100644
--- a/pkgs/development/libraries/glew/default.nix
+++ b/pkgs/development/libraries/glew/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An OpenGL extension loading library for C(++)";
-    homepage = http://glew.sourceforge.net/;
+    homepage = "http://glew.sourceforge.net/";
     license = licenses.free; # different files under different licenses
       #["BSD" "GLX" "SGI-B" "GPL2"]
     platforms = platforms.mesaPlatforms;
diff --git a/pkgs/development/libraries/glfw/2.x.nix b/pkgs/development/libraries/glfw/2.x.nix
index b1118b473b6f0..e749ca733daaf 100644
--- a/pkgs/development/libraries/glfw/2.x.nix
+++ b/pkgs/development/libraries/glfw/2.x.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   
   meta = with stdenv.lib; { 
     description = "Multi-platform library for creating OpenGL contexts and managing input, including keyboard, mouse, joystick and time";
-    homepage = http://glfw.sourceforge.net/;
+    homepage = "http://glfw.sourceforge.net/";
     license = licenses.zlib;
     maintainers = [ stdenv.lib.maintainers.marcweber ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/glfw/3.x.nix b/pkgs/development/libraries/glfw/3.x.nix
index 0dfe3cbea2e44..1b9fcb9586b3b 100644
--- a/pkgs/development/libraries/glfw/3.x.nix
+++ b/pkgs/development/libraries/glfw/3.x.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Multi-platform library for creating OpenGL contexts and managing input, including keyboard, mouse, joystick and time";
-    homepage = https://www.glfw.org/;
+    homepage = "https://www.glfw.org/";
     license = licenses.zlib;
     maintainers = with maintainers; [ marcweber twey ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/glib-networking/default.nix b/pkgs/development/libraries/glib-networking/default.nix
index 687852fb1815a..360a72bbc9de1 100644
--- a/pkgs/development/libraries/glib-networking/default.nix
+++ b/pkgs/development/libraries/glib-networking/default.nix
@@ -85,7 +85,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Network-related giomodules for glib";
-    homepage = https://gitlab.gnome.org/GNOME/glib-networking;
+    homepage = "https://gitlab.gnome.org/GNOME/glib-networking";
     license = licenses.lgpl21Plus;
     maintainers = gnome3.maintainers;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/glib/default.nix b/pkgs/development/libraries/glib/default.nix
index f4f4cefa5405a..d74bd0c4067a9 100644
--- a/pkgs/development/libraries/glib/default.nix
+++ b/pkgs/development/libraries/glib/default.nix
@@ -187,7 +187,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C library of programming buildings blocks";
-    homepage    = https://www.gtk.org/;
+    homepage    = "https://www.gtk.org/";
     license     = licenses.lgpl21Plus;
     maintainers = with maintainers; [ lovek323 raskin worldofpeace ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/glibc/common.nix b/pkgs/development/libraries/glibc/common.nix
index 50ee5097d1b83..0429c7295fb86 100644
--- a/pkgs/development/libraries/glibc/common.nix
+++ b/pkgs/development/libraries/glibc/common.nix
@@ -222,7 +222,7 @@ stdenv.mkDerivation ({
   doCheck = false; # fails
 
   meta = {
-    homepage = https://www.gnu.org/software/libc/;
+    homepage = "https://www.gnu.org/software/libc/";
     description = "The GNU C Library";
 
     longDescription =
diff --git a/pkgs/development/libraries/glibmm/default.nix b/pkgs/development/libraries/glibmm/default.nix
index 18963e31b6e2c..6dcb6b3296aaf 100644
--- a/pkgs/development/libraries/glibmm/default.nix
+++ b/pkgs/development/libraries/glibmm/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "C++ interface to the GLib library";
 
-    homepage = https://gtkmm.org/;
+    homepage = "https://gtkmm.org/";
 
     license = licenses.lgpl2Plus;
 
diff --git a/pkgs/development/libraries/glm/default.nix b/pkgs/development/libraries/glm/default.nix
index d39d6f0d7a36a..cb0ae47acded0 100644
--- a/pkgs/development/libraries/glm/default.nix
+++ b/pkgs/development/libraries/glm/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
       graphics software based on the OpenGL Shading Language (GLSL)
       specification and released under the MIT license.
     '';
-    homepage = http://glm.g-truc.net/;
+    homepage = "http://glm.g-truc.net/";
     license = licenses.mit;
     platforms = platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ ];
diff --git a/pkgs/development/libraries/globalarrays/default.nix b/pkgs/development/libraries/globalarrays/default.nix
index 9cb5dda507d22..564eb00f9b1cf 100644
--- a/pkgs/development/libraries/globalarrays/default.nix
+++ b/pkgs/development/libraries/globalarrays/default.nix
@@ -44,7 +44,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Global Arrays Programming Models";
-    homepage = http://hpc.pnl.gov/globalarrays/;
+    homepage = "http://hpc.pnl.gov/globalarrays/";
     maintainers = [ maintainers.markuskowa ];
     license = licenses.bsd3;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/globalplatform/default.nix b/pkgs/development/libraries/globalplatform/default.nix
index b3cf36107afa4..3ab157598a4e9 100644
--- a/pkgs/development/libraries/globalplatform/default.nix
+++ b/pkgs/development/libraries/globalplatform/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ zlib openssl_1_0_2 pcsclite ];
 
   meta = with stdenv.lib; {
-    homepage = https://sourceforge.net/p/globalplatform/wiki/Home/;
+    homepage = "https://sourceforge.net/p/globalplatform/wiki/Home/";
     description = "Library for interacting with smart card devices";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/globalplatform/gppcscconnectionplugin.nix b/pkgs/development/libraries/globalplatform/gppcscconnectionplugin.nix
index e01deea117529..043be9e91b50a 100644
--- a/pkgs/development/libraries/globalplatform/gppcscconnectionplugin.nix
+++ b/pkgs/development/libraries/globalplatform/gppcscconnectionplugin.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ globalplatform openssl_1_0_2 pcsclite ];
 
   meta = with stdenv.lib; {
-    homepage = https://sourceforge.net/p/globalplatform/wiki/Home/;
+    homepage = "https://sourceforge.net/p/globalplatform/wiki/Home/";
     description = "GlobalPlatform pcsc connection plugin";
     license = [ licenses.lgpl3 licenses.gpl3 ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/gloox/default.nix b/pkgs/development/libraries/gloox/default.nix
index 3343c78bea1c1..7e5d7e9fa9a35 100644
--- a/pkgs/development/libraries/gloox/default.nix
+++ b/pkgs/development/libraries/gloox/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A portable high-level Jabber/XMPP library for C++";
-    homepage = http://camaya.net/gloox;
+    homepage = "http://camaya.net/gloox";
     license = licenses.gpl3;
     maintainers = with maintainers; [ ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/glpk/default.nix b/pkgs/development/libraries/glpk/default.nix
index 84a7aff710764..8c5a50c43d18e 100644
--- a/pkgs/development/libraries/glpk/default.nix
+++ b/pkgs/development/libraries/glpk/default.nix
@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
          programming language and organized in the form of a library.
       '';
 
-    homepage = https://www.gnu.org/software/glpk/;
+    homepage = "https://www.gnu.org/software/glpk/";
     license = stdenv.lib.licenses.gpl3Plus;
 
     maintainers = with stdenv.lib.maintainers; [ bjg timokau ];
diff --git a/pkgs/development/libraries/gmime/2.nix b/pkgs/development/libraries/gmime/2.nix
index 3b4ad1393d0ea..c902aac23a144 100644
--- a/pkgs/development/libraries/gmime/2.nix
+++ b/pkgs/development/libraries/gmime/2.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/jstedfast/gmime/;
+    homepage = "https://github.com/jstedfast/gmime/";
     description = "A C/C++ library for creating, editing and parsing MIME messages and structures";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/gmm/default.nix b/pkgs/development/libraries/gmm/default.nix
index 63d9d8c276269..eb23f5c82c236 100644
--- a/pkgs/development/libraries/gmm/default.nix
+++ b/pkgs/development/libraries/gmm/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Generic C++ template library for sparse, dense and skyline matrices";
-    homepage = http://getfem.org/gmm.html;
+    homepage = "http://getfem.org/gmm.html";
     license = licenses.lgpl21Plus;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/gmp/4.3.2.nix b/pkgs/development/libraries/gmp/4.3.2.nix
index a6035a2b7afd5..29310aa9f00ef 100644
--- a/pkgs/development/libraries/gmp/4.3.2.nix
+++ b/pkgs/development/libraries/gmp/4.3.2.nix
@@ -64,7 +64,7 @@ let self = stdenv.mkDerivation rec {
          asymptotically faster algorithms.
       '';
 
-    homepage = https://gmplib.org/;
+    homepage = "https://gmplib.org/";
     license = stdenv.lib.licenses.lgpl3Plus;
 
     maintainers = [ ];
diff --git a/pkgs/development/libraries/gmp/5.1.x.nix b/pkgs/development/libraries/gmp/5.1.x.nix
index 494d9acb6bb6c..78cfa40d19667 100644
--- a/pkgs/development/libraries/gmp/5.1.x.nix
+++ b/pkgs/development/libraries/gmp/5.1.x.nix
@@ -44,7 +44,7 @@ let self = stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://gmplib.org/;
+    homepage = "https://gmplib.org/";
     description = "GNU multiple precision arithmetic library";
     license = licenses.gpl3Plus;
 
diff --git a/pkgs/development/libraries/gmp/6.x.nix b/pkgs/development/libraries/gmp/6.x.nix
index cbc3faa2cb68a..cca0f8d68e14d 100644
--- a/pkgs/development/libraries/gmp/6.x.nix
+++ b/pkgs/development/libraries/gmp/6.x.nix
@@ -49,7 +49,7 @@ let self = stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://gmplib.org/;
+    homepage = "https://gmplib.org/";
     description = "GNU multiple precision arithmetic library";
     license = licenses.gpl3Plus;
 
diff --git a/pkgs/development/libraries/gmtk/default.nix b/pkgs/development/libraries/gmtk/default.nix
index 10d584c6ccb0f..f6516815bb927 100644
--- a/pkgs/development/libraries/gmtk/default.nix
+++ b/pkgs/development/libraries/gmtk/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Common functions for gnome-mplayer and gecko-mediaplayer";
-    homepage = https://sites.google.com/site/kdekorte2/gnomemplayer;
+    homepage = "https://sites.google.com/site/kdekorte2/gnomemplayer";
     license = licenses.gpl2;
     maintainers = gnome_mplayer.meta.maintainers;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gnet/default.nix b/pkgs/development/libraries/gnet/default.nix
index 0b2fb9fef6c34..749b021890acc 100644
--- a/pkgs/development/libraries/gnet/default.nix
+++ b/pkgs/development/libraries/gnet/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A network library, written in C, object-oriented, and built upon GLib";
-    homepage = https://developer.gnome.org/gnet/;
+    homepage = "https://developer.gnome.org/gnet/";
     license = licenses.lgpl2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/libraries/gnome-sharp/default.nix b/pkgs/development/libraries/gnome-sharp/default.nix
index fa762c3a02e88..5926f59cc37e9 100644
--- a/pkgs/development/libraries/gnome-sharp/default.nix
+++ b/pkgs/development/libraries/gnome-sharp/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   dontStrip = true;
 
   meta = with stdenv.lib; {
-    homepage = https://www.mono-project.com/docs/gui/gtksharp/;
+    homepage = "https://www.mono-project.com/docs/gui/gtksharp/";
     description = "A .NET language binding for assorted GNOME libraries";
     license = licenses.lgpl21;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gnome-video-effects/default.nix b/pkgs/development/libraries/gnome-video-effects/default.nix
index 03799c1ef7c43..04e7a59fdc2e4 100644
--- a/pkgs/development/libraries/gnome-video-effects/default.nix
+++ b/pkgs/development/libraries/gnome-video-effects/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A collection of GStreamer effects to be used in different GNOME Modules";
-    homepage = https://wiki.gnome.org/Projects/GnomeVideoEffects;
+    homepage = "https://wiki.gnome.org/Projects/GnomeVideoEffects";
     platforms = platforms.linux;
     maintainers = gnome3.maintainers;
     license = licenses.gpl2;
diff --git a/pkgs/development/libraries/gnu-config/default.nix b/pkgs/development/libraries/gnu-config/default.nix
index 638d483b60e97..e45ec957eb93f 100644
--- a/pkgs/development/libraries/gnu-config/default.nix
+++ b/pkgs/development/libraries/gnu-config/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Attempt to guess a canonical system name";
-    homepage = https://savannah.gnu.org/projects/config;
+    homepage = "https://savannah.gnu.org/projects/config";
     license = licenses.gpl3;
     # In addition to GPLv3:
     #   As a special exception to the GNU General Public License, if you
diff --git a/pkgs/development/libraries/gnu-efi/default.nix b/pkgs/development/libraries/gnu-efi/default.nix
index b5b8add2db52e..402c3585d53fe 100644
--- a/pkgs/development/libraries/gnu-efi/default.nix
+++ b/pkgs/development/libraries/gnu-efi/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "GNU EFI development toolchain";
-    homepage = https://sourceforge.net/projects/gnu-efi/;
+    homepage = "https://sourceforge.net/projects/gnu-efi/";
     license = licenses.bsd3;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/gnutls-kdh/generic.nix b/pkgs/development/libraries/gnutls-kdh/generic.nix
index 6079387fc7207..90e863760e920 100644
--- a/pkgs/development/libraries/gnutls-kdh/generic.nix
+++ b/pkgs/development/libraries/gnutls-kdh/generic.nix
@@ -86,7 +86,7 @@ stdenv.mkDerivation {
        layer. It adds TLS-KDH ciphers: Kerberos + Diffie-Hellman.
     '';
 
-    homepage = https://github.com/arpa2/gnutls-kdh;
+    homepage = "https://github.com/arpa2/gnutls-kdh";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ leenaars ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/gnutls/default.nix b/pkgs/development/libraries/gnutls/default.nix
index cde8587acc37b..f5a0b8a9f31dc 100644
--- a/pkgs/development/libraries/gnutls/default.nix
+++ b/pkgs/development/libraries/gnutls/default.nix
@@ -108,7 +108,7 @@ stdenv.mkDerivation {
        tampering, or message forgery."
     '';
 
-    homepage = https://www.gnu.org/software/gnutls/;
+    homepage = "https://www.gnu.org/software/gnutls/";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ eelco fpletz ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/gobject-introspection/default.nix b/pkgs/development/libraries/gobject-introspection/default.nix
index f754756f768bd..b9303bd5731eb 100644
--- a/pkgs/development/libraries/gobject-introspection/default.nix
+++ b/pkgs/development/libraries/gobject-introspection/default.nix
@@ -76,7 +76,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A middleware layer between C libraries and language bindings";
-    homepage    = http://live.gnome.org/GObjectIntrospection;
+    homepage    = "http://live.gnome.org/GObjectIntrospection";
     maintainers = with maintainers; [ lovek323 lethalman ];
     platforms   = platforms.unix;
     license = with licenses; [ gpl2 lgpl2 ];
diff --git a/pkgs/development/libraries/gom/default.nix b/pkgs/development/libraries/gom/default.nix
index 2d5133afab4d2..de526edf8d9a4 100644
--- a/pkgs/development/libraries/gom/default.nix
+++ b/pkgs/development/libraries/gom/default.nix
@@ -55,7 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A GObject to SQLite object mapper";
-    homepage = https://wiki.gnome.org/Projects/Gom;
+    homepage = "https://wiki.gnome.org/Projects/Gom";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
     maintainers = gnome3.maintainers;
diff --git a/pkgs/development/libraries/goocanvas/2.x.nix b/pkgs/development/libraries/goocanvas/2.x.nix
index 1440d3f6aa04a..a744cf314e291 100644
--- a/pkgs/development/libraries/goocanvas/2.x.nix
+++ b/pkgs/development/libraries/goocanvas/2.x.nix
@@ -24,7 +24,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Canvas widget for GTK based on the the Cairo 2D library";
-    homepage = https://wiki.gnome.org/Projects/GooCanvas;
+    homepage = "https://wiki.gnome.org/Projects/GooCanvas";
     license = licenses.lgpl2;
     maintainers = with maintainers; [ ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/goocanvasmm/default.nix b/pkgs/development/libraries/goocanvasmm/default.nix
index b7f56837686db..ef593c568a23b 100644
--- a/pkgs/development/libraries/goocanvasmm/default.nix
+++ b/pkgs/development/libraries/goocanvasmm/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C++ bindings for GooCanvas";
-    homepage = https://wiki.gnome.org/Projects/GooCanvas;
+    homepage = "https://wiki.gnome.org/Projects/GooCanvas";
     license = licenses.lgpl2;
     maintainers = with maintainers; [ ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/google-cloud-cpp/default.nix b/pkgs/development/libraries/google-cloud-cpp/default.nix
index be7132dc845b3..7eb69d075cabd 100644
--- a/pkgs/development/libraries/google-cloud-cpp/default.nix
+++ b/pkgs/development/libraries/google-cloud-cpp/default.nix
@@ -55,7 +55,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     license = with licenses; [ asl20 ];
-    homepage = https://github.com/googleapis/google-cloud-cpp;
+    homepage = "https://github.com/googleapis/google-cloud-cpp";
     description = "C++ Idiomatic Clients for Google Cloud Platform services";
     maintainers = with maintainers; [ andir flokli ];
   };
diff --git a/pkgs/development/libraries/gperftools/default.nix b/pkgs/development/libraries/gperftools/default.nix
index 0e98575498500..039231c01423d 100644
--- a/pkgs/development/libraries/gperftools/default.nix
+++ b/pkgs/development/libraries/gperftools/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/gperftools/gperftools;
+    homepage = "https://github.com/gperftools/gperftools";
     description = "Fast, multi-threaded malloc() and nifty performance analysis tools";
     platforms = with platforms; linux ++ darwin;
     license = licenses.bsd3;
diff --git a/pkgs/development/libraries/gpgme/default.nix b/pkgs/development/libraries/gpgme/default.nix
index 9e5ff187ac6a1..6a31515be3f8e 100644
--- a/pkgs/development/libraries/gpgme/default.nix
+++ b/pkgs/development/libraries/gpgme/default.nix
@@ -74,7 +74,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = https://gnupg.org/software/gpgme/index.html;
+    homepage = "https://gnupg.org/software/gpgme/index.html";
     description = "Library for making GnuPG easier to use";
     longDescription = ''
       GnuPG Made Easy (GPGME) is a library designed to make access to GnuPG
diff --git a/pkgs/development/libraries/grail/default.nix b/pkgs/development/libraries/grail/default.nix
index 722fb79d5d618..6efc1fca39a8d 100644
--- a/pkgs/development/libraries/grail/default.nix
+++ b/pkgs/development/libraries/grail/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   configureFlags = stdenv.lib.optional enableX11 "--with-x11";
 
   meta = {
-    homepage = https://launchpad.net/canonical-multitouch/grail;
+    homepage = "https://launchpad.net/canonical-multitouch/grail";
     description = "Gesture Recognition And Instantiation Library";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/grantlee/5/default.nix b/pkgs/development/libraries/grantlee/5/default.nix
index 818d3c30de2de..09bf922248585 100644
--- a/pkgs/development/libraries/grantlee/5/default.nix
+++ b/pkgs/development/libraries/grantlee/5/default.nix
@@ -43,7 +43,7 @@ mkDerivation rec {
       The syntax is intended to follow the syntax of the Django template system,
       and the design of Django is reused in Grantlee.'';
 
-    homepage = http://gitorious.org/grantlee;
+    homepage = "http://gitorious.org/grantlee";
     maintainers = [ maintainers.ttuegel ];
     license = licenses.lgpl21;
     inherit (qtbase.meta) platforms;
diff --git a/pkgs/development/libraries/grantlee/default.nix b/pkgs/development/libraries/grantlee/default.nix
index 1446e339745ea..a8e692bdd51d7 100644
--- a/pkgs/development/libraries/grantlee/default.nix
+++ b/pkgs/development/libraries/grantlee/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
       The syntax is intended to follow the syntax of the Django template system,
       and the design of Django is reused in Grantlee.'';
 
-    homepage = http://gitorious.org/grantlee;
+    homepage = "http://gitorious.org/grantlee";
     license = stdenv.lib.licenses.lgpl21;
     inherit (qt4.meta) platforms;
   };
diff --git a/pkgs/development/libraries/graphene-hardened-malloc/default.nix b/pkgs/development/libraries/graphene-hardened-malloc/default.nix
index be32a74ea45a1..0d2b02489efb8 100644
--- a/pkgs/development/libraries/graphene-hardened-malloc/default.nix
+++ b/pkgs/development/libraries/graphene-hardened-malloc/default.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/GrapheneOS/hardened_malloc;
+    homepage = "https://github.com/GrapheneOS/hardened_malloc";
     description = "Hardened allocator designed for modern systems";
     longDescription = ''
       This is a security-focused general purpose memory allocator providing the malloc API
diff --git a/pkgs/development/libraries/grib-api/default.nix b/pkgs/development/libraries/grib-api/default.nix
index 0c9e4bf315639..5a1620db30cdf 100644
--- a/pkgs/development/libraries/grib-api/default.nix
+++ b/pkgs/development/libraries/grib-api/default.nix
@@ -57,7 +57,7 @@ stdenv.mkDerivation rec{
 
 
   meta = with stdenv.lib; {
-    homepage = https://software.ecmwf.int/wiki/display/GRIB/Home;
+    homepage = "https://software.ecmwf.int/wiki/display/GRIB/Home";
     license = licenses.asl20;
     platforms = with platforms; linux ++ darwin;
     description = "ECMWF Library for the GRIB file format -- DEPRECATED";
diff --git a/pkgs/development/libraries/grilo-plugins/default.nix b/pkgs/development/libraries/grilo-plugins/default.nix
index 65be9d27df11d..81adab05e03d1 100644
--- a/pkgs/development/libraries/grilo-plugins/default.nix
+++ b/pkgs/development/libraries/grilo-plugins/default.nix
@@ -92,7 +92,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/Grilo;
+    homepage = "https://wiki.gnome.org/Projects/Grilo";
     description = "A collection of plugins for the Grilo framework";
     maintainers = gnome3.maintainers;
     license = licenses.lgpl21;
diff --git a/pkgs/development/libraries/grilo/default.nix b/pkgs/development/libraries/grilo/default.nix
index b52ddbb0408ec..105b860c2b587 100644
--- a/pkgs/development/libraries/grilo/default.nix
+++ b/pkgs/development/libraries/grilo/default.nix
@@ -36,7 +36,7 @@ in stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/Grilo;
+    homepage = "https://wiki.gnome.org/Projects/Grilo";
     description = "Framework that provides access to various sources of multimedia content, using a pluggable system";
     maintainers = gnome3.maintainers;
     license = licenses.lgpl2;
diff --git a/pkgs/development/libraries/gsasl/default.nix b/pkgs/development/libraries/gsasl/default.nix
index c5e1deea6e12e..4e22c38e9c84a 100644
--- a/pkgs/development/libraries/gsasl/default.nix
+++ b/pkgs/development/libraries/gsasl/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
          (e.g. IMAP, SMTP, etc.) to authenticate peers.
        '';
 
-    homepage = https://www.gnu.org/software/gsasl/;
+    homepage = "https://www.gnu.org/software/gsasl/";
     license = stdenv.lib.licenses.gpl3Plus;
 
     maintainers = with stdenv.lib.maintainers; [ shlevy ];
diff --git a/pkgs/development/libraries/gsettings-qt/default.nix b/pkgs/development/libraries/gsettings-qt/default.nix
index 8b118fe94834a..5f09f437f04f9 100644
--- a/pkgs/development/libraries/gsettings-qt/default.nix
+++ b/pkgs/development/libraries/gsettings-qt/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
   version = "0.1.20170824";
 
   src = fetchbzr {
-    url = http://bazaar.launchpad.net/~system-settings-touch/gsettings-qt/trunk;
+    url = "http://bazaar.launchpad.net/~system-settings-touch/gsettings-qt/trunk";
     rev = "85";
     sha256 = "1kcw0fgdyndx9c0dyha11wkj0gi05spdc1adf1609mrinbb4rnyi";
   };
@@ -54,7 +54,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Qt/QML bindings for GSettings";
-    homepage = https://launchpad.net/gsettings-qt;
+    homepage = "https://launchpad.net/gsettings-qt";
     license = licenses.lgpl3;
     platforms = platforms.linux;
     maintainers = [ maintainers.romildo ];
diff --git a/pkgs/development/libraries/gsignond/default.nix b/pkgs/development/libraries/gsignond/default.nix
index 88a4ecb362253..b0db776bd6167 100644
--- a/pkgs/development/libraries/gsignond/default.nix
+++ b/pkgs/development/libraries/gsignond/default.nix
@@ -52,7 +52,7 @@ unwrapped = stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "D-Bus service which performs user authentication on behalf of its clients";
-    homepage = https://gitlab.com/accounts-sso/gsignond;
+    homepage = "https://gitlab.com/accounts-sso/gsignond";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ worldofpeace ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gsignond/plugins/lastfm.nix b/pkgs/development/libraries/gsignond/plugins/lastfm.nix
index ebaf694f04e95..b1a383ee59185 100644
--- a/pkgs/development/libraries/gsignond/plugins/lastfm.nix
+++ b/pkgs/development/libraries/gsignond/plugins/lastfm.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Plugin for the Accounts-SSO gSignOn daemon that handles Last.FM credentials";
-    homepage = https://gitlab.com/accounts-sso/gsignond-plugin-lastfm;
+    homepage = "https://gitlab.com/accounts-sso/gsignond-plugin-lastfm";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ worldofpeace ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gsignond/plugins/mail.nix b/pkgs/development/libraries/gsignond/plugins/mail.nix
index c4d23bd834c9f..4ac6e6a6f9ffd 100644
--- a/pkgs/development/libraries/gsignond/plugins/mail.nix
+++ b/pkgs/development/libraries/gsignond/plugins/mail.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Plugin for the Accounts-SSO gSignOn daemon that handles E-Mail credentials";
-    homepage = https://gitlab.com/accounts-sso/gsignond-plugin-mail;
+    homepage = "https://gitlab.com/accounts-sso/gsignond-plugin-mail";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ worldofpeace ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gsignond/plugins/oauth.nix b/pkgs/development/libraries/gsignond/plugins/oauth.nix
index a140859b69315..b4b16a57af412 100644
--- a/pkgs/development/libraries/gsignond/plugins/oauth.nix
+++ b/pkgs/development/libraries/gsignond/plugins/oauth.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Plugin for the Accounts-SSO gSignOn daemon that handles the OAuth 1.0 and 2.0 authentication protocols";
-    homepage = https://gitlab.com/accounts-sso/gsignond-plugin-oa;
+    homepage = "https://gitlab.com/accounts-sso/gsignond-plugin-oa";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ worldofpeace ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gsignond/plugins/sasl.nix b/pkgs/development/libraries/gsignond/plugins/sasl.nix
index af57950ac653f..1a1f34681cea1 100644
--- a/pkgs/development/libraries/gsignond/plugins/sasl.nix
+++ b/pkgs/development/libraries/gsignond/plugins/sasl.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Plugin for the Accounts-SSO gSignOn daemon that handles the SASL authentication protocol";
-    homepage = https://gitlab.com/accounts-sso/gsignond-plugin-sasl;
+    homepage = "https://gitlab.com/accounts-sso/gsignond-plugin-sasl";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ worldofpeace ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gsl/default.nix b/pkgs/development/libraries/gsl/default.nix
index 966d6a8ffd5de..4a9208cff32a4 100644
--- a/pkgs/development/libraries/gsl/default.nix
+++ b/pkgs/development/libraries/gsl/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "The GNU Scientific Library, a large numerical library";
-    homepage = https://www.gnu.org/software/gsl/;
+    homepage = "https://www.gnu.org/software/gsl/";
     license = stdenv.lib.licenses.gpl3Plus;
 
     longDescription = ''
diff --git a/pkgs/development/libraries/gsl/gsl-1_16.nix b/pkgs/development/libraries/gsl/gsl-1_16.nix
index ae102ac60307c..9a31563c6cca4 100644
--- a/pkgs/development/libraries/gsl/gsl-1_16.nix
+++ b/pkgs/development/libraries/gsl/gsl-1_16.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "The GNU Scientific Library, a large numerical library";
-    homepage = https://www.gnu.org/software/gsl/;
+    homepage = "https://www.gnu.org/software/gsl/";
     license = stdenv.lib.licenses.gpl3Plus;
 
     longDescription = ''
diff --git a/pkgs/development/libraries/gsm/default.nix b/pkgs/development/libraries/gsm/default.nix
index 1405d4782ad3a..e3edbcac1cf48 100644
--- a/pkgs/development/libraries/gsm/default.nix
+++ b/pkgs/development/libraries/gsm/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Lossy speech compression codec";
-    homepage    = http://www.quut.com/gsm/;
+    homepage    = "http://www.quut.com/gsm/";
     license     = licenses.bsd2;
     maintainers = with maintainers; [ codyopel raskin ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/gsoap/default.nix b/pkgs/development/libraries/gsoap/default.nix
index a1a0da51017bb..fd9e327c1bc96 100644
--- a/pkgs/development/libraries/gsoap/default.nix
+++ b/pkgs/development/libraries/gsoap/default.nix
@@ -26,7 +26,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C/C++ toolkit for SOAP web services and XML-based applications";
-    homepage = http://www.cs.fsu.edu/~engelen/soap.html;
+    homepage = "http://www.cs.fsu.edu/~engelen/soap.html";
     # gsoap is dual/triple licensed (see homepage for details):
     # 1. gSOAP Public License 1.3 (based on Mozilla Public License 1.1).
     #    Components NOT covered by the gSOAP Public License are:
diff --git a/pkgs/development/libraries/gsound/default.nix b/pkgs/development/libraries/gsound/default.nix
index b1869193a0939..9ac296f6f0256 100644
--- a/pkgs/development/libraries/gsound/default.nix
+++ b/pkgs/development/libraries/gsound/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/GSound;
+    homepage = "https://wiki.gnome.org/Projects/GSound";
     description = "Small library for playing system sounds";
     maintainers = gnome3.maintainers;
     license = licenses.gpl2;
diff --git a/pkgs/development/libraries/gspell/default.nix b/pkgs/development/libraries/gspell/default.nix
index 71a427eb2a667..0f17a826b8ab3 100644
--- a/pkgs/development/libraries/gspell/default.nix
+++ b/pkgs/development/libraries/gspell/default.nix
@@ -27,7 +27,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A spell-checking library for GTK applications";
-    homepage = https://wiki.gnome.org/Projects/gspell;
+    homepage = "https://wiki.gnome.org/Projects/gspell";
     license = licenses.lgpl21Plus;
     maintainers = gnome3.maintainers;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gss/default.nix b/pkgs/development/libraries/gss/default.nix
index a9ee776d441cf..363e7ba7d10f6 100644
--- a/pkgs/development/libraries/gss/default.nix
+++ b/pkgs/development/libraries/gss/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.gnu.org/software/gss/;
+    homepage = "https://www.gnu.org/software/gss/";
     description = "Generic Security Service";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ bjg ];
diff --git a/pkgs/development/libraries/gssdp/default.nix b/pkgs/development/libraries/gssdp/default.nix
index e899ad2c648d6..8ad92eb833a4e 100644
--- a/pkgs/development/libraries/gssdp/default.nix
+++ b/pkgs/development/libraries/gssdp/default.nix
@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "GObject-based API for handling resource discovery and announcement over SSDP";
-    homepage = http://www.gupnp.org/;
+    homepage = "http://www.gupnp.org/";
     license = licenses.lgpl2Plus;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/gstreamer/legacy/gnonlin/default.nix b/pkgs/development/libraries/gstreamer/legacy/gnonlin/default.nix
index 402074a4e5f48..804d80b8e1d17 100644
--- a/pkgs/development/libraries/gstreamer/legacy/gnonlin/default.nix
+++ b/pkgs/development/libraries/gstreamer/legacy/gnonlin/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ gst-plugins-base gstreamer ];
 
   meta = {
-    homepage = https://gstreamer.freedesktop.org/modules/gnonlin.html;
+    homepage = "https://gstreamer.freedesktop.org/modules/gnonlin.html";
     description = "Gstreamer Non-Linear Multimedia Editing Plugins";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-bad/default.nix b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-bad/default.nix
index 77465645d2376..cd37a513184d4 100644
--- a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-bad/default.nix
+++ b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-bad/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = https://gstreamer.freedesktop.org;
+    homepage = "https://gstreamer.freedesktop.org";
 
     description = "‘Bad’ (potentially low quality) plug-ins for GStreamer";
 
diff --git a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-base/default.nix b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-base/default.nix
index eed9d423fdb9e..ad978e903f8f1 100644
--- a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-base/default.nix
+++ b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-base/default.nix
@@ -51,7 +51,7 @@ stdenv.mkDerivation rec {
   postInstall = "rm -rf $out/share/gtk-doc";
 
   meta = with stdenv.lib; {
-    homepage    = https://gstreamer.freedesktop.org;
+    homepage    = "https://gstreamer.freedesktop.org";
     description = "Base plug-ins for GStreamer";
     license     = licenses.lgpl2Plus;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-good/default.nix b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-good/default.nix
index 2b78d4daaf308..225bcc7e263e0 100644
--- a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-good/default.nix
+++ b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-good/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
   doCheck = false;
 
   meta = {
-    homepage = https://gstreamer.freedesktop.org;
+    homepage = "https://gstreamer.freedesktop.org";
 
     description = "`Good' plug-ins for GStreamer";
 
diff --git a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-ugly/default.nix b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-ugly/default.nix
index 2f46016adac81..5321fc379cc97 100644
--- a/pkgs/development/libraries/gstreamer/legacy/gst-plugins-ugly/default.nix
+++ b/pkgs/development/libraries/gstreamer/legacy/gst-plugins-ugly/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = https://gstreamer.freedesktop.org;
+    homepage = "https://gstreamer.freedesktop.org";
 
     description = "‘Ugly’ (potentially patent-encumbered) plug-ins for GStreamer";
 
diff --git a/pkgs/development/libraries/gstreamer/legacy/gst-python/default.nix b/pkgs/development/libraries/gstreamer/legacy/gst-python/default.nix
index c8414a7b681be..4c56039bd0a34 100644
--- a/pkgs/development/libraries/gstreamer/legacy/gst-python/default.nix
+++ b/pkgs/development/libraries/gstreamer/legacy/gst-python/default.nix
@@ -27,7 +27,7 @@ in stdenv.mkDerivation rec {
   propagatedBuildInputs = [ gstreamer python ];
 
   meta = {
-    homepage = https://gstreamer.freedesktop.org;
+    homepage = "https://gstreamer.freedesktop.org";
 
     description = "Python bindings for GStreamer";
 
diff --git a/pkgs/development/libraries/gstreamer/legacy/gstreamer/default.nix b/pkgs/development/libraries/gstreamer/legacy/gstreamer/default.nix
index e69e584b23dca..b78f6148e4873 100644
--- a/pkgs/development/libraries/gstreamer/legacy/gstreamer/default.nix
+++ b/pkgs/development/libraries/gstreamer/legacy/gstreamer/default.nix
@@ -67,7 +67,7 @@ stdenv.mkDerivation rec {
   setupHook = ./setup-hook.sh;
 
   meta = {
-    homepage = https://gstreamer.freedesktop.org;
+    homepage = "https://gstreamer.freedesktop.org";
 
     description = "Library for constructing graphs of media-handling components";
 
diff --git a/pkgs/development/libraries/gstreamer/legacy/gstreamermm/default.nix b/pkgs/development/libraries/gstreamer/legacy/gstreamermm/default.nix
index 27036ad86edf9..24197b04b73f3 100644
--- a/pkgs/development/libraries/gstreamer/legacy/gstreamermm/default.nix
+++ b/pkgs/development/libraries/gstreamer/legacy/gstreamermm/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "C++ bindings for the GStreamer streaming multimedia library";
-    homepage = https://www.gtkmm.org/;
+    homepage = "https://www.gtkmm.org/";
     license = licenses.lgpl2Plus;
     maintainers = with maintainers; [ plcplc ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/gtdialog/default.nix b/pkgs/development/libraries/gtdialog/default.nix
index d0a2d3691b493..b848af6c318a7 100644
--- a/pkgs/development/libraries/gtdialog/default.nix
+++ b/pkgs/development/libraries/gtdialog/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
     license = stdenv.lib.licenses.mit ;
     maintainers = [stdenv.lib.maintainers.raskin];
     platforms = stdenv.lib.platforms.linux;
-    homepage = http://foicica.com/gtdialog;
+    homepage = "http://foicica.com/gtdialog";
     downloadPage = "http://foicica.com/gtdialog/download";
   };
 }
diff --git a/pkgs/development/libraries/gtest/default.nix b/pkgs/development/libraries/gtest/default.nix
index bbc582f581c3e..62234651aa930 100644
--- a/pkgs/development/libraries/gtest/default.nix
+++ b/pkgs/development/libraries/gtest/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Google's framework for writing C++ tests";
-    homepage = https://github.com/google/googletest;
+    homepage = "https://github.com/google/googletest";
     license = licenses.bsd3;
     platforms = platforms.all;
     maintainers = with maintainers; [ zoomulator ivan-tkatchev ];
diff --git a/pkgs/development/libraries/gtk-mac-integration/default.nix b/pkgs/development/libraries/gtk-mac-integration/default.nix
index 2281055c62b7f..188efe6ae99e3 100644
--- a/pkgs/development/libraries/gtk-mac-integration/default.nix
+++ b/pkgs/development/libraries/gtk-mac-integration/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
 
     license = licenses.lgpl21;
 
-    homepage = https://wiki.gnome.org/Projects/GTK/OSX/Integration;
+    homepage = "https://wiki.gnome.org/Projects/GTK/OSX/Integration";
 
     maintainers = [ maintainers.matthewbauer ];
     platforms = platforms.darwin;
diff --git a/pkgs/development/libraries/gtk-sharp/2.0.nix b/pkgs/development/libraries/gtk-sharp/2.0.nix
index 615ea66f4d991..ed53105f7581b 100644
--- a/pkgs/development/libraries/gtk-sharp/2.0.nix
+++ b/pkgs/development/libraries/gtk-sharp/2.0.nix
@@ -64,7 +64,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Graphical User Interface Toolkit for mono and .Net";
-    homepage = https://www.mono-project.com/docs/gui/gtksharp;
+    homepage = "https://www.mono-project.com/docs/gui/gtksharp";
     platforms = platforms.linux;
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/libraries/gtk/2.x.nix b/pkgs/development/libraries/gtk/2.x.nix
index 932527eed0929..09cb016dbb6a3 100644
--- a/pkgs/development/libraries/gtk/2.x.nix
+++ b/pkgs/development/libraries/gtk/2.x.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
     ./patches/gtk2-theme-paths.patch
   ] ++ optionals stdenv.isDarwin [
     (fetchpatch {
-      url = https://bug557780.bugzilla-attachments.gnome.org/attachment.cgi?id=306776;
+      url = "https://bug557780.bugzilla-attachments.gnome.org/attachment.cgi?id=306776";
       sha256 = "0sp8f1r5c4j2nlnbqgv7s7nxa4cfwigvm033hvhb1ld652pjag4r";
     })
     ./patches/2.0-darwin-x11.patch
@@ -80,7 +80,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A multi-platform toolkit for creating graphical user interfaces";
-    homepage    = https://www.gtk.org/;
+    homepage    = "https://www.gtk.org/";
     license     = licenses.lgpl2Plus;
     maintainers = with maintainers; [ lovek323 raskin ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/gtk/3.x.nix b/pkgs/development/libraries/gtk/3.x.nix
index ac5a944334e69..fc3d79891e44c 100644
--- a/pkgs/development/libraries/gtk/3.x.nix
+++ b/pkgs/development/libraries/gtk/3.x.nix
@@ -203,7 +203,7 @@ stdenv.mkDerivation rec {
       proprietary software with GTK without any license fees or
       royalties.
     '';
-    homepage = https://www.gtk.org/;
+    homepage = "https://www.gtk.org/";
     license = licenses.lgpl2Plus;
     maintainers = with maintainers; [ raskin vcunat lethalman worldofpeace ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/gtkd/default.nix b/pkgs/development/libraries/gtkd/default.nix
index 2cad4a19a0f3e..a03dc51f00c5c 100644
--- a/pkgs/development/libraries/gtkd/default.nix
+++ b/pkgs/development/libraries/gtkd/default.nix
@@ -131,7 +131,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "D binding and OO wrapper for GTK";
-    homepage = https://gtkd.org;
+    homepage = "https://gtkd.org";
     license = licenses.lgpl3Plus;
     platforms = platforms.linux ++ platforms.darwin;
   };
diff --git a/pkgs/development/libraries/gtkmathview/default.nix b/pkgs/development/libraries/gtkmathview/default.nix
index 12b9181a952e9..0c72f8501cc27 100644
--- a/pkgs/development/libraries/gtkmathview/default.nix
+++ b/pkgs/development/libraries/gtkmathview/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
   patches = [ ./gcc-4.3-build-fixes.patch ./gcc-4.4-build-fixes.patch ];
 
   meta = {
-    homepage = http://helm.cs.unibo.it/mml-widget/;
+    homepage = "http://helm.cs.unibo.it/mml-widget/";
     description = "C++ rendering engine for MathML documents";
     license = stdenv.lib.licenses.lgpl3Plus;
     maintainers = [ stdenv.lib.maintainers.roconnor ];
diff --git a/pkgs/development/libraries/gtkmm/2.x.nix b/pkgs/development/libraries/gtkmm/2.x.nix
index 523c5b50d2832..24262d263cbf1 100644
--- a/pkgs/development/libraries/gtkmm/2.x.nix
+++ b/pkgs/development/libraries/gtkmm/2.x.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
       tutorial.
     '';
 
-    homepage = https://gtkmm.org/;
+    homepage = "https://gtkmm.org/";
 
     license = stdenv.lib.licenses.lgpl2Plus;
 
diff --git a/pkgs/development/libraries/gtkmm/3.x.nix b/pkgs/development/libraries/gtkmm/3.x.nix
index d79e739f80c64..5794b2ddf46f3 100644
--- a/pkgs/development/libraries/gtkmm/3.x.nix
+++ b/pkgs/development/libraries/gtkmm/3.x.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
       tutorial.
     '';
 
-    homepage = https://gtkmm.org/;
+    homepage = "https://gtkmm.org/";
 
     license = licenses.lgpl2Plus;
 
diff --git a/pkgs/development/libraries/gtksourceview/3.x.nix b/pkgs/development/libraries/gtksourceview/3.x.nix
index baef8062224ac..0ab3bcb90d485 100644
--- a/pkgs/development/libraries/gtksourceview/3.x.nix
+++ b/pkgs/development/libraries/gtksourceview/3.x.nix
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/GtkSourceView;
+    homepage = "https://wiki.gnome.org/Projects/GtkSourceView";
     platforms = with platforms; linux ++ darwin;
     license = licenses.lgpl21;
     maintainers = gnome3.maintainers;
diff --git a/pkgs/development/libraries/gtksourceview/4.x.nix b/pkgs/development/libraries/gtksourceview/4.x.nix
index 57ba5a26685c2..1ecd1ce2ae526 100644
--- a/pkgs/development/libraries/gtksourceview/4.x.nix
+++ b/pkgs/development/libraries/gtksourceview/4.x.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/GtkSourceView;
+    homepage = "https://wiki.gnome.org/Projects/GtkSourceView";
     platforms = with platforms; linux ++ darwin;
     license = licenses.lgpl21;
     maintainers = gnome3.maintainers;
diff --git a/pkgs/development/libraries/gtksourceviewmm/4.x.nix b/pkgs/development/libraries/gtksourceviewmm/4.x.nix
index d60bb29c47ae7..4299f6e1d0f90 100644
--- a/pkgs/development/libraries/gtksourceviewmm/4.x.nix
+++ b/pkgs/development/libraries/gtksourceviewmm/4.x.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     platforms = platforms.linux;
-    homepage = https://developer.gnome.org/gtksourceviewmm/;
+    homepage = "https://developer.gnome.org/gtksourceviewmm/";
     description = "C++ wrapper for gtksourceview";
     license = licenses.lgpl2;
     maintainers = gnome3.maintainers;
diff --git a/pkgs/development/libraries/gtksourceviewmm/default.nix b/pkgs/development/libraries/gtksourceviewmm/default.nix
index 6b81b7981ee9a..7bf510207ab3e 100644
--- a/pkgs/development/libraries/gtksourceviewmm/default.nix
+++ b/pkgs/development/libraries/gtksourceviewmm/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     platforms = platforms.linux;
-    homepage = https://developer.gnome.org/gtksourceviewmm/;
+    homepage = "https://developer.gnome.org/gtksourceviewmm/";
     description = "C++ wrapper for gtksourceview";
     license = licenses.lgpl2;
     maintainers = [ maintainers.juliendehos ];
diff --git a/pkgs/development/libraries/gtkspell/3.nix b/pkgs/development/libraries/gtkspell/3.nix
index b68c814ad5430..707acfcd3820c 100644
--- a/pkgs/development/libraries/gtkspell/3.nix
+++ b/pkgs/development/libraries/gtkspell/3.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = http://gtkspell.sourceforge.net/;
+    homepage = "http://gtkspell.sourceforge.net/";
     description = "Word-processor-style highlighting GtkTextView widget";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/gtkspell/default.nix b/pkgs/development/libraries/gtkspell/default.nix
index 14676be0dcb97..b6ee2c6825d66 100644
--- a/pkgs/development/libraries/gtkspell/default.nix
+++ b/pkgs/development/libraries/gtkspell/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "gtkspell-2.0.16";
 
   src = fetchurl {
-    url = mirror://sourceforge/gtkspell/gtkspell-2.0.16.tar.gz;
+    url = "mirror://sourceforge/gtkspell/gtkspell-2.0.16.tar.gz";
     sha256 = "00hdv28bp72kg1mq2jdz1sdw2b8mb9iclsp7jdqwpck705bdriwg";
   };
 
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Word-processor-style highlighting and replacement of misspelled words";
-    homepage = http://gtkspell.sourceforge.net;
+    homepage = "http://gtkspell.sourceforge.net";
     platforms = platforms.unix;
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/libraries/gtkspellmm/default.nix b/pkgs/development/libraries/gtkspellmm/default.nix
index 97f1a12c1785c..b3bca9bd7b6df 100644
--- a/pkgs/development/libraries/gtkspellmm/default.nix
+++ b/pkgs/development/libraries/gtkspellmm/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C++ binding for the gtkspell library";
-    homepage = http://gtkspell.sourceforge.net/;
+    homepage = "http://gtkspell.sourceforge.net/";
     license = licenses.gpl2;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/gts/default.nix b/pkgs/development/libraries/gts/default.nix
index 18640e923e8b2..adf914369cf50 100644
--- a/pkgs/development/libraries/gts/default.nix
+++ b/pkgs/development/libraries/gts/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   doCheck = false; # fails with "permission denied"
 
   meta = {
-    homepage = http://gts.sourceforge.net/;
+    homepage = "http://gts.sourceforge.net/";
     license = stdenv.lib.licenses.lgpl2Plus;
     description = "GNU Triangulated Surface Library";
 
diff --git a/pkgs/development/libraries/gumbo/default.nix b/pkgs/development/libraries/gumbo/default.nix
index 2db8c1e67398e..9acc48ae0b855 100644
--- a/pkgs/development/libraries/gumbo/default.nix
+++ b/pkgs/development/libraries/gumbo/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C99 HTML parsing algorithm";
-    homepage = https://github.com/google/gumbo-parser;
+    homepage = "https://github.com/google/gumbo-parser";
     maintainers = [ maintainers.nico202 ];
     platforms = platforms.linux;
     license = licenses.asl20;
diff --git a/pkgs/development/libraries/gupnp-av/default.nix b/pkgs/development/libraries/gupnp-av/default.nix
index b764ce2c2e21e..80fb9e3affffc 100644
--- a/pkgs/development/libraries/gupnp-av/default.nix
+++ b/pkgs/development/libraries/gupnp-av/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://gupnp.org/;
+    homepage = "http://gupnp.org/";
     description = "A collection of helpers for building AV (audio/video) applications using GUPnP";
     license = licenses.lgpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gupnp-dlna/default.nix b/pkgs/development/libraries/gupnp-dlna/default.nix
index 4dfbaafdc327c..8fc001de3d563 100644
--- a/pkgs/development/libraries/gupnp-dlna/default.nix
+++ b/pkgs/development/libraries/gupnp-dlna/default.nix
@@ -54,7 +54,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/GUPnP/;
+    homepage = "https://wiki.gnome.org/Projects/GUPnP/";
     description = "Library to ease DLNA-related bits for applications using GUPnP";
     license = licenses.lgpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gupnp-igd/default.nix b/pkgs/development/libraries/gupnp-igd/default.nix
index 56a274316e894..a8ed1f7cadd09 100644
--- a/pkgs/development/libraries/gupnp-igd/default.nix
+++ b/pkgs/development/libraries/gupnp-igd/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   patches = [
     # Add gupnp-1.2 compatibility
     (fetchpatch {
-      url = https://gitlab.gnome.org/GNOME/gupnp-igd/commit/63531558a16ac2334a59f627b2fca5576dcfbb2e.patch;
+      url = "https://gitlab.gnome.org/GNOME/gupnp-igd/commit/63531558a16ac2334a59f627b2fca5576dcfbb2e.patch";
       sha256 = "0s8lkyy9fnnnnkkqwbk6gxb7795bb1kl1swk5ldjnlrzhfcy1ab2";
     })
   ];
@@ -61,7 +61,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library to handle UPnP IGD port mapping";
-    homepage = http://www.gupnp.org/;
+    homepage = "http://www.gupnp.org/";
     license = licenses.lgpl21;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/gupnp/default.nix b/pkgs/development/libraries/gupnp/default.nix
index a69df33dd6504..153eb681d6331 100644
--- a/pkgs/development/libraries/gupnp/default.nix
+++ b/pkgs/development/libraries/gupnp/default.nix
@@ -40,12 +40,12 @@ stdenv.mkDerivation rec {
 
     # fix deadlock in gupnp-igd tests
     (fetchpatch {
-      url = https://gitlab.gnome.org/GNOME/gupnp/commit/d208562657f62b34759896ca9e974bd582d1f963.patch;
+      url = "https://gitlab.gnome.org/GNOME/gupnp/commit/d208562657f62b34759896ca9e974bd582d1f963.patch";
       sha256 = "02kzsb4glxhgb1npf6qqgafiki0ws75sly5h470431mihc6sgp4f";
     })
     # fix breakage in gupnp-igd tests
     (fetchpatch {
-      url = https://gitlab.gnome.org/GNOME/gupnp/commit/0648399acb989473119fe59d0b9f65c923e69483.patch;
+      url = "https://gitlab.gnome.org/GNOME/gupnp/commit/0648399acb989473119fe59d0b9f65c923e69483.patch";
       sha256 = "0ba0rngk3a4n3z4dmq06wzgh0n3q9la1nr25qdxqbwlszmxfxpjf";
     })
   ];
@@ -86,7 +86,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://www.gupnp.org/;
+    homepage = "http://www.gupnp.org/";
     description = "An implementation of the UPnP specification";
     license = licenses.lgpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gusb/default.nix b/pkgs/development/libraries/gusb/default.nix
index 539a1ffeed98d..204c9d8dd7436 100644
--- a/pkgs/development/libraries/gusb/default.nix
+++ b/pkgs/development/libraries/gusb/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "GLib libusb wrapper";
-    homepage = https://github.com/hughsie/libgusb;
+    homepage = "https://github.com/hughsie/libgusb";
     license = licenses.lgpl21;
     maintainers = [ maintainers.marcweber ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/hamlib/default.nix b/pkgs/development/libraries/hamlib/default.nix
index 000af7fd74e45..8a359314dee4f 100644
--- a/pkgs/development/libraries/hamlib/default.nix
+++ b/pkgs/development/libraries/hamlib/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     command line interface or in a text-oriented interactive interface.
     '';
     license = with stdenv.lib.licenses; [ gpl2Plus lgpl2Plus ];
-    homepage = http://hamlib.sourceforge.net;
+    homepage = "http://hamlib.sourceforge.net";
     maintainers = with stdenv.lib.maintainers; [ relrod ];
     platforms = with stdenv.lib.platforms; unix;
   };
diff --git a/pkgs/development/libraries/harfbuzz/default.nix b/pkgs/development/libraries/harfbuzz/default.nix
index 42f68eea83f2a..c2a924c7e023f 100644
--- a/pkgs/development/libraries/harfbuzz/default.nix
+++ b/pkgs/development/libraries/harfbuzz/default.nix
@@ -64,7 +64,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "An OpenType text shaping engine";
-    homepage = http://www.freedesktop.org/wiki/Software/HarfBuzz;
+    homepage = "http://www.freedesktop.org/wiki/Software/HarfBuzz";
     downloadPage = "https://www.freedesktop.org/software/harfbuzz/release/";
     maintainers = [ maintainers.eelco ];
     license = licenses.mit;
diff --git a/pkgs/development/libraries/hawknl/default.nix b/pkgs/development/libraries/hawknl/default.nix
index 77c1ca07dc9c6..e9d5d5d973107 100644
--- a/pkgs/development/libraries/hawknl/default.nix
+++ b/pkgs/development/libraries/hawknl/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "hawknl-1.68";
 
   src = fetchurl {
-    url = http://urchlay.naptime.net/~urchlay/src/HawkNL168src.zip;
+    url = "http://urchlay.naptime.net/~urchlay/src/HawkNL168src.zip";
     sha256 = "11shn2fbxj3w0j77w0234pqyj1368x686kkgv09q5yqhi1cdp028";
   };
 
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = http://hawksoft.com/hawknl/;
+    homepage = "http://hawksoft.com/hawknl/";
     description = "Free, open source, game oriented network API";
     license = stdenv.lib.licenses.lgpl2Plus;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/herqq/default.nix b/pkgs/development/libraries/herqq/default.nix
index ec86db036e98f..d3433246b7806 100644
--- a/pkgs/development/libraries/herqq/default.nix
+++ b/pkgs/development/libraries/herqq/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://herqq.org;
+    homepage = "http://herqq.org";
     description = "A software library for building UPnP devices and control points";
     platforms = platforms.linux;
     maintainers = [ ];
diff --git a/pkgs/development/libraries/hiredis-vip/default.nix b/pkgs/development/libraries/hiredis-vip/default.nix
index 59e168115a863..a4c7575ac0411 100644
--- a/pkgs/development/libraries/hiredis-vip/default.nix
+++ b/pkgs/development/libraries/hiredis-vip/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A C client library for the Redis database";
-    homepage = https://github.com/vipshop/hiredis-vip;
+    homepage = "https://github.com/vipshop/hiredis-vip";
     license = lib.licenses.bsd3;
   };
 
diff --git a/pkgs/development/libraries/hivex/default.nix b/pkgs/development/libraries/hivex/default.nix
index ca547faa2abb0..113a49138e15a 100644
--- a/pkgs/development/libraries/hivex/default.nix
+++ b/pkgs/development/libraries/hivex/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Windows registry hive extraction library";
     license = licenses.lgpl2;
-    homepage = https://github.com/libguestfs/hivex;
+    homepage = "https://github.com/libguestfs/hivex";
     maintainers = with maintainers; [offline];
     platforms = platforms.linux ++ platforms.darwin;
   };
diff --git a/pkgs/development/libraries/hpx/default.nix b/pkgs/development/libraries/hpx/default.nix
index 8e3327d880f9a..3ced1c121c652 100644
--- a/pkgs/development/libraries/hpx/default.nix
+++ b/pkgs/development/libraries/hpx/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "C++ standard library for concurrency and parallelism";
-    homepage = https://github.com/STEllAR-GROUP/hpx;
+    homepage = "https://github.com/STEllAR-GROUP/hpx";
     license = stdenv.lib.licenses.boost;
     platforms = [ "x86_64-linux" ]; # stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ bobakker ];
diff --git a/pkgs/development/libraries/hspell/default.nix b/pkgs/development/libraries/hspell/default.nix
index 32743e6179704..8501bf88b6d47 100644
--- a/pkgs/development/libraries/hspell/default.nix
+++ b/pkgs/development/libraries/hspell/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Hebrew spell checker";
-    homepage = http://hspell.ivrix.org.il/;
+    homepage = "http://hspell.ivrix.org.il/";
     platforms = platforms.all;
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/libraries/htmlcxx/default.nix b/pkgs/development/libraries/htmlcxx/default.nix
index f0968c47822ce..ed3171da90f75 100644
--- a/pkgs/development/libraries/htmlcxx/default.nix
+++ b/pkgs/development/libraries/htmlcxx/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   patches = [ ./ptrdiff.patch ];
 
   meta = with stdenv.lib; {
-    homepage = http://htmlcxx.sourceforge.net/;
+    homepage = "http://htmlcxx.sourceforge.net/";
     description = "A simple non-validating css1 and html parser for C++";
     license = licenses.lgpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/hunspell/default.nix b/pkgs/development/libraries/hunspell/default.nix
index a9b28253171fe..20acc49bb83e4 100644
--- a/pkgs/development/libraries/hunspell/default.nix
+++ b/pkgs/development/libraries/hunspell/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   hardeningDisable = [ "format" ];
 
   meta = with stdenv.lib; {
-    homepage = http://hunspell.sourceforge.net;
+    homepage = "http://hunspell.sourceforge.net";
     description = "Spell checker";
     longDescription = ''
       Hunspell is the spell checker of LibreOffice, OpenOffice.org, Mozilla
diff --git a/pkgs/development/libraries/hunspell/dictionaries.nix b/pkgs/development/libraries/hunspell/dictionaries.nix
index 9ec79f5144379..a330691c6a582 100644
--- a/pkgs/development/libraries/hunspell/dictionaries.nix
+++ b/pkgs/development/libraries/hunspell/dictionaries.nix
@@ -39,7 +39,7 @@ let
       };
       meta = with stdenv.lib; {
         description = "Hunspell dictionary for ${shortDescription} from rla";
-        homepage = https://github.com/sbosio/rla-es;
+        homepage = "https://github.com/sbosio/rla-es";
         license = with licenses; [ gpl3 lgpl3 mpl11 ];
         maintainers = with maintainers; [ renzo ];
         platforms = platforms.all;
@@ -121,7 +121,7 @@ let
       meta = with stdenv.lib; {
         inherit longDescription;
         description = "Hunspell dictionary for ${shortDescription} from Dicollecte";
-        homepage = https://www.dicollecte.org/home.php?prj=fr;
+        homepage = "https://www.dicollecte.org/home.php?prj=fr";
         license = licenses.mpl20;
         maintainers = with maintainers; [ renzo ];
         platforms = platforms.all;
@@ -150,7 +150,7 @@ let
       readmeFile = "README_" + dictFileName + ".txt";
       meta = with stdenv.lib; {
         description = "Hunspell dictionary for ${shortDescription} from Wordlist";
-        homepage = http://wordlist.aspell.net/;
+        homepage = "http://wordlist.aspell.net/";
         license = licenses.bsd3;
         maintainers = with maintainers; [ renzo ];
         platforms = platforms.all;
@@ -177,7 +177,7 @@ let
       readmeFile = dictFileName + "_README.txt";
       meta = with stdenv.lib; {
         description = "Hunspell dictionary for ${shortDescription}";
-        homepage = https://sourceforge.net/projects/linguistico/;
+        homepage = "https://sourceforge.net/projects/linguistico/";
         license = licenses.gpl3;
         maintainers = with maintainers; [ renzo ];
         platforms = platforms.all;
@@ -218,7 +218,7 @@ let
       '';
 
       meta = with stdenv.lib; {
-        homepage = http://xuxen.eus/;
+        homepage = "http://xuxen.eus/";
         description = shortDescription;
         longDescription = longDescription;
         license = licenses.gpl2;
@@ -255,7 +255,7 @@ let
       '';
 
       meta = with stdenv.lib; {
-        homepage = https://www.j3e.de/ispell/igerman98/index_en.html;
+        homepage = "https://www.j3e.de/ispell/igerman98/index_en.html";
         description = shortDescription;
         license = with licenses; [ gpl2 gpl3 ];
         maintainers = with maintainers; [ timor ];
@@ -284,7 +284,7 @@ let
         cp -a ${sourceRoot}/* .
       '';
       meta = with stdenv.lib; {
-        homepage = https://wiki.documentfoundation.org/Development/Dictionaries;
+        homepage = "https://wiki.documentfoundation.org/Development/Dictionaries";
         description = "Hunspell dictionary for ${shortDescription} from LibreOffice";
         license = license;
         maintainers = with maintainers; [ vlaci ];
@@ -303,7 +303,7 @@ in rec {
     srcFileName = "en_US";
     dictFileName = "en_US";
     src = fetchurl {
-      url = mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_US-2018.04.16.zip;
+      url = "mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_US-2018.04.16.zip";
       sha256 = "18hbncvqnckzqarrmnzk58plymjqyi93k4qj98fac5mr71jbmzaf";
     };
   };
@@ -315,7 +315,7 @@ in rec {
     srcFileName = "en_US-large";
     dictFileName = "en_US";
     src = fetchurl {
-      url = mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_US-large-2018.04.16.zip;
+      url = "mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_US-large-2018.04.16.zip";
       sha256 = "1xm9jgqbivp5cb78ykjxg47vzq1yqj82l7r4q5cjpivrv99s49qc";
     };
   };
@@ -327,7 +327,7 @@ in rec {
     srcFileName = "en_CA";
     dictFileName = "en_CA";
     src = fetchurl {
-      url = mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_CA-2018.04.16.zip;
+      url = "mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_CA-2018.04.16.zip";
       sha256 = "06yf3s7y1215jmikbs18cn4j8a13csp4763w3jfgah8zlim6vc47";
     };
   };
@@ -339,7 +339,7 @@ in rec {
     srcFileName = "en_CA-large";
     dictFileName = "en_CA";
     src = fetchurl {
-      url = mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_CA-large-2018.04.16.zip;
+      url = "mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_CA-large-2018.04.16.zip";
       sha256 = "1200xxyvv6ni8nk52v3059c367817vnrkm0cdh38rhiigb5flfha";
     };
   };
@@ -351,7 +351,7 @@ in rec {
     srcFileName = "en_AU";
     dictFileName = "en_AU";
     src = fetchurl {
-      url = mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_AU-2018.04.16.zip;
+      url = "mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_AU-2018.04.16.zip";
       sha256 = "1kp06npl1kd05mm9r52cg2iwc13x02zwqgpibdw15b6x43agg6f5";
     };
   };
@@ -363,7 +363,7 @@ in rec {
     srcFileName = "en_AU-large";
     dictFileName = "en_AU";
     src = fetchurl {
-      url = mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_AU-large-2018.04.16.zip;
+      url = "mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_AU-large-2018.04.16.zip";
       sha256 = "14l1w4dpk0k1js2wwq5ilfil89ni8cigph95n1rh6xi4lzxj7h6g";
     };
   };
@@ -375,7 +375,7 @@ in rec {
     srcFileName = "en_GB-ise";
     dictFileName = "en_GB";
     src = fetchurl {
-      url = mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_GB-ise-2018.04.16.zip;
+      url = "mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_GB-ise-2018.04.16.zip";
       sha256 = "0ylg1zvfvsawamymcc9ivrqcb9qhlpgpnizm076xc56jz554xc2l";
     };
   };
@@ -387,7 +387,7 @@ in rec {
     srcFileName = "en_GB-ize";
     dictFileName = "en_GB";
     src = fetchurl {
-      url = mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_GB-ize-2018.04.16.zip;
+      url = "mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_GB-ize-2018.04.16.zip";
       sha256 = "1rmwy6sxmd400cwjf58az6g14sq28p18f5mlq8ybg8y33q9m42ps";
     };
   };
@@ -399,7 +399,7 @@ in rec {
     srcFileName = "en_GB-large";
     dictFileName = "en_GB";
     src = fetchurl {
-      url = mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_GB-large-2018.04.16.zip;
+      url = "mirror://sourceforge/wordlist/speller/2018.04.16/hunspell-en_GB-large-2018.04.16.zip";
       sha256 = "1y4d7x5vvi1qh1s3i09m0vvqrpdzzqhsdngr8nsh7hc5bnlm37mi";
     };
   };
@@ -606,7 +606,7 @@ in rec {
     dictFileName = "it_IT";
     shortDescription = "Hunspell dictionary for 'Italian (Italy)' from Linguistico";
     src = fetchurl {
-      url = mirror://sourceforge/linguistico/italiano_2_4_2007_09_01.zip;
+      url = "mirror://sourceforge/linguistico/italiano_2_4_2007_09_01.zip";
       sha256 = "0m9frz75fx456bczknay5i446gdcp1smm48lc0qfwzhz0j3zcdrd";
     };
   };
@@ -716,7 +716,7 @@ in rec {
 
     meta = with stdenv.lib; {
       description = "Hunspell dictionary for Ukrainian (Ukraine) from LibreOffice";
-      homepage = https://extensions.libreoffice.org/extensions/ukrainian-spelling-dictionary-and-thesaurus/;
+      homepage = "https://extensions.libreoffice.org/extensions/ukrainian-spelling-dictionary-and-thesaurus/";
       license = licenses.mpl20;
       maintainers = with maintainers; [ dywedir ];
       platforms = platforms.all;
diff --git a/pkgs/development/libraries/icu/63.nix b/pkgs/development/libraries/icu/63.nix
index 719318990c624..07684d8db8183 100644
--- a/pkgs/development/libraries/icu/63.nix
+++ b/pkgs/development/libraries/icu/63.nix
@@ -6,7 +6,7 @@ import ./base.nix {
   patches = [
     # https://bugzilla.mozilla.org/show_bug.cgi?id=1499398
     (fetchpatch {
-      url = https://github.com/unicode-org/icu/commit/8baff8f03e07d8e02304d0c888d0bb21ad2eeb01.patch;
+      url = "https://github.com/unicode-org/icu/commit/8baff8f03e07d8e02304d0c888d0bb21ad2eeb01.patch";
       sha256 = "1awfa98ljcf95a85cssahw6bvdnpbq5brf1kgspy14w4mlmhd0jb";
     })
   ];
diff --git a/pkgs/development/libraries/icu/base.nix b/pkgs/development/libraries/icu/base.nix
index e51224433e8b3..96b00027e2073 100644
--- a/pkgs/development/libraries/icu/base.nix
+++ b/pkgs/development/libraries/icu/base.nix
@@ -44,7 +44,7 @@ let
 
     meta = with stdenv.lib; {
       description = "Unicode and globalization support library";
-      homepage = http://site.icu-project.org/;
+      homepage = "http://site.icu-project.org/";
       maintainers = with maintainers; [ raskin ];
       platforms = platforms.all;
     };
diff --git a/pkgs/development/libraries/id3lib/default.nix b/pkgs/development/libraries/id3lib/default.nix
index ddce76b10f724..6889a9f573ac4 100644
--- a/pkgs/development/libraries/id3lib/default.nix
+++ b/pkgs/development/libraries/id3lib/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
   buildInputs = [ zlib ];
 
   src = fetchurl {
-    url = mirror://sourceforge/id3lib/id3lib-3.8.3.tar.gz;
+    url = "mirror://sourceforge/id3lib/id3lib-3.8.3.tar.gz";
     sha256 = "0yfhqwk0w8q2hyv1jib1008jvzmwlpsxvc8qjllhna6p1hycqj97";
   };
 
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Library for reading, writing, and manipulating ID3v1 and ID3v2 tags";
-    homepage = http://id3lib.sourceforge.net;
+    homepage = "http://id3lib.sourceforge.net";
     platforms = platforms.unix;
     license = licenses.lgpl2;
   };
diff --git a/pkgs/development/libraries/idnkit/default.nix b/pkgs/development/libraries/idnkit/default.nix
index 3d00d20f17004..da7b9f1f27111 100644
--- a/pkgs/development/libraries/idnkit/default.nix
+++ b/pkgs/development/libraries/idnkit/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libiconv ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.nic.ad.jp/ja/idn/idnkit;
+    homepage = "https://www.nic.ad.jp/ja/idn/idnkit";
     description = "Provides functionalities about i18n domain name processing";
     license = "idnkit-2 license";
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/ignition-math/default.nix b/pkgs/development/libraries/ignition-math/default.nix
index 3a642c8837a3e..df4c3230b9618 100644
--- a/pkgs/development/libraries/ignition-math/default.nix
+++ b/pkgs/development/libraries/ignition-math/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://ignitionrobotics.org/libraries/math;
+    homepage = "https://ignitionrobotics.org/libraries/math";
     description = "Math library by Ingition Robotics, created for the Gazebo project";
     license = licenses.asl20;
     maintainers = with maintainers; [ pxc ];
diff --git a/pkgs/development/libraries/ignition-transport/generic.nix b/pkgs/development/libraries/ignition-transport/generic.nix
index 0e7603db58564..2573c97aa09fb 100644
--- a/pkgs/development/libraries/ignition-transport/generic.nix
+++ b/pkgs/development/libraries/ignition-transport/generic.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://ignitionrobotics.org/libraries/math;
+    homepage = "https://ignitionrobotics.org/libraries/math";
     description = "Math library by Ingition Robotics, created for the Gazebo project";
     license = licenses.asl20;
     maintainers = with maintainers; [ pxc ];
diff --git a/pkgs/development/libraries/igraph/default.nix b/pkgs/development/libraries/igraph/default.nix
index f3206700cb89a..fcb5e7918d961 100644
--- a/pkgs/development/libraries/igraph/default.nix
+++ b/pkgs/development/libraries/igraph/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "The network analysis package";
-    homepage = https://igraph.org/;
+    homepage = "https://igraph.org/";
     license = lib.licenses.gpl2;
     maintainers = [ lib.maintainers.MostAwesomeDude ];
   };
diff --git a/pkgs/development/libraries/ijs/default.nix b/pkgs/development/libraries/ijs/default.nix
index 98a34477e4f13..46ed422b54094 100644
--- a/pkgs/development/libraries/ijs/default.nix
+++ b/pkgs/development/libraries/ijs/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
   configureFlags = [ "--enable-shared" ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.openprinting.org/download/ijs/;
+    homepage = "https://www.openprinting.org/download/ijs/";
     description = "Raster printer driver architecture";
 
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/libraries/iksemel/default.nix b/pkgs/development/libraries/iksemel/default.nix
index 6330347cd2758..7f7645edc91fb 100644
--- a/pkgs/development/libraries/iksemel/default.nix
+++ b/pkgs/development/libraries/iksemel/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "XML parser for jabber";
 
-    homepage = https://github.com/timothytylee/iksemel-1.4;
+    homepage = "https://github.com/timothytylee/iksemel-1.4";
     license = licenses.gpl2;
     maintainers = with maintainers; [ disassembler ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/ilbc/default.nix b/pkgs/development/libraries/ilbc/default.nix
index cb83322ebb651..37885c767bd35 100644
--- a/pkgs/development/libraries/ilbc/default.nix
+++ b/pkgs/development/libraries/ilbc/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
   script = ./extract-cfile.awk;
 
   rfc3951 = fetchurl {
-    url = http://www.ietf.org/rfc/rfc3951.txt;
+    url = "http://www.ietf.org/rfc/rfc3951.txt";
     sha256 = "0zf4mvi3jzx6zjrfl2rbhl2m68pzbzpf1vbdmn7dqbfpcb67jpdy";
   };
 
diff --git a/pkgs/development/libraries/ilixi/default.nix b/pkgs/development/libraries/ilixi/default.nix
index bb6e23937c05c..6f789174ec07b 100644
--- a/pkgs/development/libraries/ilixi/default.nix
+++ b/pkgs/development/libraries/ilixi/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Lightweight C++ GUI toolkit for embedded Linux systems";
-    homepage = https://github.com/ilixi/ilixi;
+    homepage = "https://github.com/ilixi/ilixi";
     license = licenses.lgpl3;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/libraries/ilmbase/default.nix b/pkgs/development/libraries/ilmbase/default.nix
index 00cdda1e57084..99e47b0b303fa 100644
--- a/pkgs/development/libraries/ilmbase/default.nix
+++ b/pkgs/development/libraries/ilmbase/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = " A library for 2D/3D vectors and matrices and other mathematical objects, functions and data types for computer graphics";
-    homepage = https://www.openexr.com/;
+    homepage = "https://www.openexr.com/";
     license = licenses.bsd3;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/iml/default.nix b/pkgs/development/libraries/iml/default.nix
index 2b85f12115b1d..598d7a58ef988 100644
--- a/pkgs/development/libraries/iml/default.nix
+++ b/pkgs/development/libraries/iml/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = [stdenv.lib.maintainers.raskin];
     platforms = stdenv.lib.platforms.unix;
-    homepage = https://cs.uwaterloo.ca/~astorjoh/iml.html;
+    homepage = "https://cs.uwaterloo.ca/~astorjoh/iml.html";
     updateWalker = true;
   };
 }
diff --git a/pkgs/development/libraries/imlib/default.nix b/pkgs/development/libraries/imlib/default.nix
index e476bc22eca21..b94af22c0a76e 100644
--- a/pkgs/development/libraries/imlib/default.nix
+++ b/pkgs/development/libraries/imlib/default.nix
@@ -3,14 +3,14 @@
 stdenv.mkDerivation {
   name = "imlib-1.9.15";
   src = fetchurl {
-    url = http://tarballs.nixos.org/imlib-1.9.15.tar.gz;
+    url = "http://tarballs.nixos.org/imlib-1.9.15.tar.gz";
     sha256 = "0ggjxyvgp4pxc0b88v40xj9daz90518ydnycw7qax011gxpr12d3";
   };
 
   patches = [
     (fetchpatch {
       name = "CVE-2007-3568.patch";
-      url = https://gitweb.gentoo.org/repo/gentoo.git/plain/media-libs/imlib/files/imlib-1.9.15-bpp16-CVE-2007-3568.patch;
+      url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/media-libs/imlib/files/imlib-1.9.15-bpp16-CVE-2007-3568.patch";
       sha256 = "0lxfibi094gki39sq1w4p0hcx25xlk0875agbhjkjngzx862wvbg";
     })
   ];
diff --git a/pkgs/development/libraries/indicator-application/gtk2.nix b/pkgs/development/libraries/indicator-application/gtk2.nix
index 16a21382d8571..6ac74988dff46 100644
--- a/pkgs/development/libraries/indicator-application/gtk2.nix
+++ b/pkgs/development/libraries/indicator-application/gtk2.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Indicator to take menus from applications and place them in the panel (GTK 2 library for Xfce/LXDE)";
-    homepage = https://launchpad.net/indicators-gtk2;
+    homepage = "https://launchpad.net/indicators-gtk2";
     license = licenses.gpl3;
     platforms = platforms.linux;
     maintainers = [ maintainers.msteen ];
diff --git a/pkgs/development/libraries/indicator-application/gtk3.nix b/pkgs/development/libraries/indicator-application/gtk3.nix
index 0235729763513..a523019e78c28 100644
--- a/pkgs/development/libraries/indicator-application/gtk3.nix
+++ b/pkgs/development/libraries/indicator-application/gtk3.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Indicator to take menus from applications and place them in the panel";
-    homepage = https://launchpad.net/indicator-application;
+    homepage = "https://launchpad.net/indicator-application";
     license = licenses.gpl3;
     platforms = platforms.linux;
     maintainers = [ maintainers.msteen ];
diff --git a/pkgs/development/libraries/indilib/default.nix b/pkgs/development/libraries/indilib/default.nix
index 6fe4484e6a312..fadd2657b688c 100644
--- a/pkgs/development/libraries/indilib/default.nix
+++ b/pkgs/development/libraries/indilib/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   name = "indilib-1.1.0";
 
   src = fetchurl {
-    url = mirror://sourceforge/indi/libindi_1.1.0.tar.gz;
+    url = "mirror://sourceforge/indi/libindi_1.1.0.tar.gz";
     sha256 = "1bs6lkwqd4aashg93mqqkc7nrg7fbx9mdw85qs5263jqa6sr780w";
   };
 
diff --git a/pkgs/development/libraries/ip2location-c/default.nix b/pkgs/development/libraries/ip2location-c/default.nix
index 50ae63f2d0d64..8387aa67161b7 100644
--- a/pkgs/development/libraries/ip2location-c/default.nix
+++ b/pkgs/development/libraries/ip2location-c/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
       weather, MCC, MNC, mobile brand name, elevation and usage type of
       any IP address or host name in the IP2Location databases.
     '';
-    homepage = http://www.ip2location.com/developers/c-7;
+    homepage = "http://www.ip2location.com/developers/c-7";
     license = with licenses; [ gpl3Plus lgpl3Plus ];
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/irrlicht/default.nix b/pkgs/development/libraries/irrlicht/default.nix
index f411ecdeea655..efb4c2022c4e3 100644
--- a/pkgs/development/libraries/irrlicht/default.nix
+++ b/pkgs/development/libraries/irrlicht/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ unzip libGLU libGL libXrandr libX11 libXxf86vm ];
 
   meta = {
-    homepage = http://irrlicht.sourceforge.net/;
+    homepage = "http://irrlicht.sourceforge.net/";
     license = stdenv.lib.licenses.zlib;
     description = "Open source high performance realtime 3D engine written in C++";
     platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
diff --git a/pkgs/development/libraries/irrlicht/mac.nix b/pkgs/development/libraries/irrlicht/mac.nix
index beead1f9b8570..5f8335efab2be 100644
--- a/pkgs/development/libraries/irrlicht/mac.nix
+++ b/pkgs/development/libraries/irrlicht/mac.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ unzip OpenGL Cocoa IOKit ];
 
   meta = {
-    homepage = http://irrlicht.sourceforge.net/;
+    homepage = "http://irrlicht.sourceforge.net/";
     license = stdenv.lib.licenses.zlib;
     description = "Open source high performance realtime 3D engine written in C++";
     platforms = stdenv.lib.platforms.darwin;
diff --git a/pkgs/development/libraries/isl/0.11.1.nix b/pkgs/development/libraries/isl/0.11.1.nix
index 13c71dc8f7047..1cac0d369fed7 100644
--- a/pkgs/development/libraries/isl/0.11.1.nix
+++ b/pkgs/development/libraries/isl/0.11.1.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = https://www.kotnet.org/~skimo/isl/;
+    homepage = "https://www.kotnet.org/~skimo/isl/";
     license = stdenv.lib.licenses.lgpl21;
     description = "A library for manipulating sets and relations of integer points bounded by linear constraints";
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/libraries/isl/0.14.1.nix b/pkgs/development/libraries/isl/0.14.1.nix
index 1ff4b7ec18a00..a97e05b0431a1 100644
--- a/pkgs/development/libraries/isl/0.14.1.nix
+++ b/pkgs/development/libraries/isl/0.14.1.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = https://www.kotnet.org/~skimo/isl/;
+    homepage = "https://www.kotnet.org/~skimo/isl/";
     license = stdenv.lib.licenses.lgpl21;
     description = "A library for manipulating sets and relations of integer points bounded by linear constraints";
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/libraries/isl/0.17.1.nix b/pkgs/development/libraries/isl/0.17.1.nix
index 59d4d38ce574d..018f708508814 100644
--- a/pkgs/development/libraries/isl/0.17.1.nix
+++ b/pkgs/development/libraries/isl/0.17.1.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = https://www.kotnet.org/~skimo/isl/;
+    homepage = "https://www.kotnet.org/~skimo/isl/";
     license = stdenv.lib.licenses.lgpl21;
     description = "A library for manipulating sets and relations of integer points bounded by linear constraints";
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/libraries/isl/0.20.0.nix b/pkgs/development/libraries/isl/0.20.0.nix
index 72ef581725b9a..3775bdc71e023 100644
--- a/pkgs/development/libraries/isl/0.20.0.nix
+++ b/pkgs/development/libraries/isl/0.20.0.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = http://isl.gforge.inria.fr/;
+    homepage = "http://isl.gforge.inria.fr/";
     license = stdenv.lib.licenses.lgpl21;
     description = "A library for manipulating sets and relations of integer points bounded by linear constraints";
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/libraries/iso-codes/default.nix b/pkgs/development/libraries/iso-codes/default.nix
index 1766abb2aac92..9ab25b410b4a3 100644
--- a/pkgs/development/libraries/iso-codes/default.nix
+++ b/pkgs/development/libraries/iso-codes/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ gettext python3 ];
 
   meta = with stdenv.lib; {
-    homepage = https://salsa.debian.org/iso-codes-team/iso-codes;
+    homepage = "https://salsa.debian.org/iso-codes-team/iso-codes";
     description = "Various ISO codes packaged as XML files";
     license = licenses.lgpl21;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/itk/4.x.nix b/pkgs/development/libraries/itk/4.x.nix
index 7e24ba901e597..833723d4d2d20 100644
--- a/pkgs/development/libraries/itk/4.x.nix
+++ b/pkgs/development/libraries/itk/4.x.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "itk-4.13.2";
 
   src = fetchurl {
-    url = mirror://sourceforge/itk/InsightToolkit-4.13.2.tar.xz;
+    url = "mirror://sourceforge/itk/InsightToolkit-4.13.2.tar.xz";
     sha256 = "19cgfpd63gqrvc3m27m394gy2d7w79g5y6lvznb5qqr49lihbgns";
   };
 
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Insight Segmentation and Registration Toolkit";
-    homepage = http://www.itk.org/;
+    homepage = "http://www.itk.org/";
     license = stdenv.lib.licenses.asl20;
     maintainers = with stdenv.lib.maintainers; [viric];
     platforms = with stdenv.lib.platforms; linux ++ darwin;
diff --git a/pkgs/development/libraries/itk/default.nix b/pkgs/development/libraries/itk/default.nix
index 3577e7a8196de..d745ff438ceeb 100644
--- a/pkgs/development/libraries/itk/default.nix
+++ b/pkgs/development/libraries/itk/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Insight Segmentation and Registration Toolkit";
-    homepage = http://www.itk.org/;
+    homepage = "http://www.itk.org/";
     license = stdenv.lib.licenses.asl20;
     maintainers = with stdenv.lib.maintainers; [viric];
   };
diff --git a/pkgs/development/libraries/jama/default.nix b/pkgs/development/libraries/jama/default.nix
index 26ec06fad7bfe..5c7473be647a2 100644
--- a/pkgs/development/libraries/jama/default.nix
+++ b/pkgs/development/libraries/jama/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "1.2.5";
 
   src = fetchurl {
-    url = https://math.nist.gov/tnt/jama125.zip;
+    url = "https://math.nist.gov/tnt/jama125.zip";
     sha256 = "031ns526fvi2nv7jzzv02i7i5sjcyr0gj884i3an67qhsx8vyckl";
   };
 
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://math.nist.gov/tnt/;
+    homepage = "https://math.nist.gov/tnt/";
     description = "JAMA/C++ Linear Algebra Package: Java-like matrix C++ templates";
     platforms = platforms.unix;
     license = licenses.publicDomain;
diff --git a/pkgs/development/libraries/jansson/default.nix b/pkgs/development/libraries/jansson/default.nix
index 25b55f00311bf..c1653ea5d1be3 100644
--- a/pkgs/development/libraries/jansson/default.nix
+++ b/pkgs/development/libraries/jansson/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://www.digip.org/jansson/;
+    homepage = "http://www.digip.org/jansson/";
     description = "C library for encoding, decoding and manipulating JSON data";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/jasper/default.nix b/pkgs/development/libraries/jasper/default.nix
index 093fd0c5f28ac..cd7b1cf4fd104 100644
--- a/pkgs/development/libraries/jasper/default.nix
+++ b/pkgs/development/libraries/jasper/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.ece.uvic.ca/~frodo/jasper/;
+    homepage = "https://www.ece.uvic.ca/~frodo/jasper/";
     description = "JPEG2000 Library";
     platforms = platforms.unix;
     license = licenses.jasper;
diff --git a/pkgs/development/libraries/java/commons/bsf/default.nix b/pkgs/development/libraries/java/commons/bsf/default.nix
index e3c464482c7ee..46bd3c0fd1552 100644
--- a/pkgs/development/libraries/java/commons/bsf/default.nix
+++ b/pkgs/development/libraries/java/commons/bsf/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "commons-bsf-1.2";
 
   src = fetchurl {
-    url = mirror://apache/commons/bsf/binaries/bsf-bin-2.4.0.tar.gz;
+    url = "mirror://apache/commons/bsf/binaries/bsf-bin-2.4.0.tar.gz";
     sha256 = "1my3hv4y8cvrd1kr315wvbjqsamzlzswnbqcmsa2m4hqcafddfr8";
   };
 
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Interface to scripting languages, including JSR-223";
-    homepage = http://commons.apache.org/proper/commons-bsf/;
+    homepage = "http://commons.apache.org/proper/commons-bsf/";
     license = stdenv.lib.licenses.asl20;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/java/commons/compress/default.nix b/pkgs/development/libraries/java/commons/compress/default.nix
index d418145e1b5fd..a9624ff243cba 100644
--- a/pkgs/development/libraries/java/commons/compress/default.nix
+++ b/pkgs/development/libraries/java/commons/compress/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage    = http://commons.apache.org/proper/commons-compress;
+    homepage    = "http://commons.apache.org/proper/commons-compress";
     description = "Allows manipulation of ar, cpio, Unix dump, tar, zip, gzip, XZ, Pack200, bzip2, 7z, arj, lzma, snappy, DEFLATE and Z files";
     maintainers = with stdenv.lib.maintainers; [ copumpkin ];
     license     = stdenv.lib.licenses.asl20;
diff --git a/pkgs/development/libraries/java/commons/fileupload/default.nix b/pkgs/development/libraries/java/commons/fileupload/default.nix
index 0aca6bf8baaab..cd439b503971c 100644
--- a/pkgs/development/libraries/java/commons/fileupload/default.nix
+++ b/pkgs/development/libraries/java/commons/fileupload/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage    = http://commons.apache.org/proper/commons-fileupload;
+    homepage    = "http://commons.apache.org/proper/commons-fileupload";
     description = "Makes it easy to add robust, high-performance, file upload capability to your servlets and web applications";
     maintainers = with stdenv.lib.maintainers; [ copumpkin ];
     license     = stdenv.lib.licenses.asl20;
diff --git a/pkgs/development/libraries/java/commons/logging/default.nix b/pkgs/development/libraries/java/commons/logging/default.nix
index 4e3fa2655020a..7c2192e4952e0 100644
--- a/pkgs/development/libraries/java/commons/logging/default.nix
+++ b/pkgs/development/libraries/java/commons/logging/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "commons-logging-1.2";
 
   src = fetchurl {
-    url    = mirror://apache/commons/logging/binaries/commons-logging-1.2-bin.tar.gz;
+    url    = "mirror://apache/commons/logging/binaries/commons-logging-1.2-bin.tar.gz";
     sha256 = "1gc70pmcv0x6ibl89jglmr22f8zpr63iaifi49nrq399qw2qhx9z";
   };
 
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Wrapper around a variety of logging API implementations";
-    homepage = http://commons.apache.org/proper/commons-logging;
+    homepage = "http://commons.apache.org/proper/commons-logging";
     license = stdenv.lib.licenses.asl20;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/java/cup/default.nix b/pkgs/development/libraries/java/cup/default.nix
index e485eabe1cbf2..acf8cc9b83d94 100644
--- a/pkgs/development/libraries/java/cup/default.nix
+++ b/pkgs/development/libraries/java/cup/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://www2.cs.tum.edu/projects/cup/;
+    homepage = "http://www2.cs.tum.edu/projects/cup/";
     description = "LALR parser generator for Java";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/libraries/java/dbus-java/default.nix b/pkgs/development/libraries/java/dbus-java/default.nix
index 5ec10cc7e0dfd..5e5741516508f 100644
--- a/pkgs/development/libraries/java/dbus-java/default.nix
+++ b/pkgs/development/libraries/java/dbus-java/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "dbus-java-2.7";
   src = fetchurl {
-    url = https://dbus.freedesktop.org/releases/dbus-java/dbus-java-2.7.tar.gz;
+    url = "https://dbus.freedesktop.org/releases/dbus-java/dbus-java-2.7.tar.gz";
     sha256 = "0cyaxd8x6sxmi6pklkkx45j311a6w51fxl4jc5j3inc4cailwh5y";
   };
   JAVA_HOME=jdk;
diff --git a/pkgs/development/libraries/java/geoipjava/default.nix b/pkgs/development/libraries/java/geoipjava/default.nix
index 6af8885464a31..6d4dfbfe61c6d 100644
--- a/pkgs/development/libraries/java/geoipjava/default.nix
+++ b/pkgs/development/libraries/java/geoipjava/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "GeoIPJava-1.2.5";
   src = fetchurl {
-    url = https://geolite.maxmind.com/download/geoip/api/java/GeoIPJava-1.2.5.zip;
+    url = "https://geolite.maxmind.com/download/geoip/api/java/GeoIPJava-1.2.5.zip";
     sha256 = "1gb2d0qvvq7xankz7l7ymbr3qprwk9bifpy4hlgw0sq4i6a55ypd";
   };
   buildInputs = [ jdk unzip ];
diff --git a/pkgs/development/libraries/java/gwt-dragdrop/default.nix b/pkgs/development/libraries/java/gwt-dragdrop/default.nix
index e34699d7740ed..37d7cac0da261 100644
--- a/pkgs/development/libraries/java/gwt-dragdrop/default.nix
+++ b/pkgs/development/libraries/java/gwt-dragdrop/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   builder = ./builder.sh;
 
   src = fetchurl {
-    url = http://gwt-dnd.googlecode.com/files/gwt-dnd-2.6.5.jar;
+    url = "http://gwt-dnd.googlecode.com/files/gwt-dnd-2.6.5.jar";
     sha256 = "07zdlr8afs499asnw0dcjmw1cnjc646v91lflx5dv4qj374c97fw";
   };
 
diff --git a/pkgs/development/libraries/java/gwt-widgets/default.nix b/pkgs/development/libraries/java/gwt-widgets/default.nix
index ec407076906d0..a968ebc5fd8e6 100644
--- a/pkgs/development/libraries/java/gwt-widgets/default.nix
+++ b/pkgs/development/libraries/java/gwt-widgets/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   builder = ./builder.sh;
 
   src = fetchurl {
-    url = mirror://sourceforge/gwt-widget/gwt-widgets-0.2.0-bin.tar.gz;
+    url = "mirror://sourceforge/gwt-widget/gwt-widgets-0.2.0-bin.tar.gz";
     sha256 = "09isj4j6842rj13nv8264irkjjhvmgihmi170ciabc98911bakxb";
   };
 
diff --git a/pkgs/development/libraries/java/httpunit/default.nix b/pkgs/development/libraries/java/httpunit/default.nix
index 500c575f73aa9..34af97605d2a8 100644
--- a/pkgs/development/libraries/java/httpunit/default.nix
+++ b/pkgs/development/libraries/java/httpunit/default.nix
@@ -5,14 +5,14 @@ stdenv.mkDerivation {
   builder = ./builder.sh;
 
   src = fetchurl {
-    url = mirror://sourceforge/httpunit/httpunit-1.7.zip;
+    url = "mirror://sourceforge/httpunit/httpunit-1.7.zip";
     sha256 = "09gnayqgizd8cjqayvdpkxrc69ipyxawc96aznfrgdhdiwv8l5zf";
   };
 
   inherit unzip;
 
   meta = with stdenv.lib; {
-    homepage = http://httpunit.sourceforge.net;
+    homepage = "http://httpunit.sourceforge.net";
     platforms = platforms.unix;
     license = licenses.mit;
   };
diff --git a/pkgs/development/libraries/java/hydra-ant-logger/default.nix b/pkgs/development/libraries/java/hydra-ant-logger/default.nix
index 1f2aeda80cfec..54e85ec558978 100644
--- a/pkgs/development/libraries/java/hydra-ant-logger/default.nix
+++ b/pkgs/development/libraries/java/hydra-ant-logger/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   version = "2010.2";
 
   src = fetchgit {
-    url = https://github.com/NixOS/hydra-ant-logger.git;
+    url = "https://github.com/NixOS/hydra-ant-logger.git";
     rev = "dae3224f4ed42418d3492bdf5bee4f825819006f";
     sha256 = "01s7m6007rn9107rw5wcgna7i20x6p6kfzl4f79jrvpkjy6kz176";
   };
diff --git a/pkgs/development/libraries/java/jdom/default.nix b/pkgs/development/libraries/java/jdom/default.nix
index 16755471acd76..60558f72cfc84 100644
--- a/pkgs/development/libraries/java/jdom/default.nix
+++ b/pkgs/development/libraries/java/jdom/default.nix
@@ -5,13 +5,13 @@ stdenv.mkDerivation {
   builder = ./builder.sh;
 
   src = fetchurl {
-    url = http://www.jdom.org/dist/binary/jdom-1.0.tar.gz;
+    url = "http://www.jdom.org/dist/binary/jdom-1.0.tar.gz";
     sha256 = "1igmxzcy0s25zcy9vmcw0kd13lh60r0b4qg8lnp1jic33f427pxf";
   };
 
   meta = with stdenv.lib; {
     description = "Java-based solution for accessing, manipulating, and outputting XML data from Java code";
-    homepage = http://www.jdom.org;
+    homepage = "http://www.jdom.org";
     platforms = platforms.unix;
     license = licenses.bsdOriginal;
   };
diff --git a/pkgs/development/libraries/java/junit/default.nix b/pkgs/development/libraries/java/junit/default.nix
index 0879f0a692600..c114ddeac2749 100644
--- a/pkgs/development/libraries/java/junit/default.nix
+++ b/pkgs/development/libraries/java/junit/default.nix
@@ -20,7 +20,7 @@ in antBuild {
   ];
 
   meta = {
-    homepage = http://www.junit.org/;
+    homepage = "http://www.junit.org/";
     description = "A framework for repeatable tests in Java";
     license = stdenv.lib.licenses.epl10;
     broken = true;
diff --git a/pkgs/development/libraries/java/junixsocket/default.nix b/pkgs/development/libraries/java/junixsocket/default.nix
index bc34957b9c3e6..cb88df276a57b 100644
--- a/pkgs/development/libraries/java/junixsocket/default.nix
+++ b/pkgs/development/libraries/java/junixsocket/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A Java/JNI library for using Unix Domain Sockets from Java";
-    homepage = https://github.com/kohlschutter/junixsocket;
+    homepage = "https://github.com/kohlschutter/junixsocket";
     license = stdenv.lib.licenses.asl20;
     platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
   };
diff --git a/pkgs/development/libraries/java/jzmq/default.nix b/pkgs/development/libraries/java/jzmq/default.nix
index e25106e22c6cd..5bc0f15b205d3 100644
--- a/pkgs/development/libraries/java/jzmq/default.nix
+++ b/pkgs/development/libraries/java/jzmq/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://www.zeromq.org;
+    homepage = "http://www.zeromq.org";
     description = "Java bindings for ZeroMQ";
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.lgpl3;
diff --git a/pkgs/development/libraries/java/libmatthew-java/default.nix b/pkgs/development/libraries/java/libmatthew-java/default.nix
index 98291a7763cab..8b8123dff2b35 100644
--- a/pkgs/development/libraries/java/libmatthew-java/default.nix
+++ b/pkgs/development/libraries/java/libmatthew-java/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "libmatthew-java-0.8";
   src = fetchurl {
-    url = https://src.fedoraproject.org/repo/pkgs/libmatthew-java/libmatthew-java-0.8.tar.gz/8455b8751083ce25c99c2840609271f5/libmatthew-java-0.8.tar.gz;
+    url = "https://src.fedoraproject.org/repo/pkgs/libmatthew-java/libmatthew-java-0.8.tar.gz/8455b8751083ce25c99c2840609271f5/libmatthew-java-0.8.tar.gz";
     sha256 = "1yldkhsdzm0a41a0i881bin2jklhp85y3ah245jd6fz3npcx7l85";
   };
   JAVA_HOME=jdk;
diff --git a/pkgs/development/libraries/java/lombok/default.nix b/pkgs/development/libraries/java/lombok/default.nix
index 09cec4631416a..f48c4821d9238 100644
--- a/pkgs/development/libraries/java/lombok/default.nix
+++ b/pkgs/development/libraries/java/lombok/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
     description = "A library that can write a lot of boilerplate for your Java project";
     platforms = stdenv.lib.platforms.all;
     license = stdenv.lib.licenses.mit;
-    homepage = https://projectlombok.org/;
+    homepage = "https://projectlombok.org/";
     maintainers = [ stdenv.lib.maintainers.CrystalGamma ];
   };
 }
diff --git a/pkgs/development/libraries/java/mockobjects/default.nix b/pkgs/development/libraries/java/mockobjects/default.nix
index ae93765ff9818..817c861436f80 100644
--- a/pkgs/development/libraries/java/mockobjects/default.nix
+++ b/pkgs/development/libraries/java/mockobjects/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   builder = ./builder.sh;
 
   src = fetchurl {
-    url = mirror://sourceforge/mockobjects/mockobjects-bin-0.09.tar;
+    url = "mirror://sourceforge/mockobjects/mockobjects-bin-0.09.tar";
     sha256 = "18rnyqfcyh0s3dwkkaszdd50ssyjx5fa1y3ii309ldqg693lfgnz";
   };
 
diff --git a/pkgs/development/libraries/java/rhino/default.nix b/pkgs/development/libraries/java/rhino/default.nix
index 0fdce1bceed0a..d3d10f61b70ff 100644
--- a/pkgs/development/libraries/java/rhino/default.nix
+++ b/pkgs/development/libraries/java/rhino/default.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation {
          to provide scripting to end users.
       '';
 
-    homepage = http://www.mozilla.org/rhino/;
+    homepage = "http://www.mozilla.org/rhino/";
 
     license = with licenses; [ mpl11 /* or */ gpl2Plus ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/java/saxon/default.nix b/pkgs/development/libraries/java/saxon/default.nix
index 687e1e8a1deb5..ef403be60df46 100644
--- a/pkgs/development/libraries/java/saxon/default.nix
+++ b/pkgs/development/libraries/java/saxon/default.nix
@@ -28,7 +28,7 @@ let
 
       meta = with stdenv.lib; {
         inherit description license;
-        homepage = http://saxon.sourceforge.net/;
+        homepage = "http://saxon.sourceforge.net/";
         maintainers = with maintainers; [ rvl ];
         platforms = platforms.all;
       };
@@ -39,7 +39,7 @@ in {
     pname = "saxon";
     version = "6.5.3";
     src = fetchurl {
-      url = mirror://sourceforge/saxon/saxon6_5_3.zip;
+      url = "mirror://sourceforge/saxon/saxon6_5_3.zip";
       sha256 = "0l5y3y2z4wqgh80f26dwwxwncs8v3nkz3nidv14z024lmk730vs3";
     };
     description = "XSLT 1.0 processor";
@@ -52,7 +52,7 @@ in {
     version = "8.8";
     jar = "saxon8";
     src = fetchurl {
-      url = mirror://sourceforge/saxon/saxonb8-8j.zip;
+      url = "mirror://sourceforge/saxon/saxonb8-8j.zip";
       sha256 = "15bzrfyd2f1045rsp9dp4znyhmizh1pm97q8ji2bc0b43q23xsb8";
     };
     description = "Complete and conformant processor of XSLT 2.0, XQuery 1.0, and XPath 2.0";
@@ -63,7 +63,7 @@ in {
     version = "9.1.0.8";
     jar = "saxon9";
     src = fetchurl {
-      url = mirror://sourceforge/saxon/Saxon-B/9.1.0.8/saxonb9-1-0-8j.zip;
+      url = "mirror://sourceforge/saxon/Saxon-B/9.1.0.8/saxonb9-1-0-8j.zip";
       sha256 = "1d39jdnwr3v3pzswm81zry6yikqlqy9dp2l2wmpqdiw00r5drg4j";
     };
     description = "Complete and conformant processor of XSLT 2.0, XQuery 1.0, and XPath 2.0";
@@ -75,7 +75,7 @@ in {
     prog = "saxon-he";
     jar = "saxon9he";
     src = fetchurl {
-      url = mirror://sourceforge/saxon/Saxon-HE/9.9/SaxonHE9-9-0-1J.zip;
+      url = "mirror://sourceforge/saxon/Saxon-HE/9.9/SaxonHE9-9-0-1J.zip";
       sha256 = "1inxd7ia7rl9fxfrw8dy9sb7rqv76ipblaki5262688wf2dscs60";
     };
     description = "Processor for XSLT 3.0, XPath 2.0 and 3.1, and XQuery 3.1";
diff --git a/pkgs/development/libraries/java/smack/default.nix b/pkgs/development/libraries/java/smack/default.nix
index d5f8ac217f3de..c1d41e7743d55 100644
--- a/pkgs/development/libraries/java/smack/default.nix
+++ b/pkgs/development/libraries/java/smack/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   builder = ./builder.sh;
 
   src = fetchurl {
-    url = http://www.igniterealtime.org/downloadServlet?filename=smack/smack_4_1_9.tar.gz;
+    url = "http://www.igniterealtime.org/downloadServlet?filename=smack/smack_4_1_9.tar.gz";
     sha256 = "009x0qcxd4dkvwcjz2nla470pwbabwvg37wc21pslpw42ldi0bzp";
   };
 
diff --git a/pkgs/development/libraries/java/swt/default.nix b/pkgs/development/libraries/java/swt/default.nix
index b0fdca1121867..b96c91713248b 100644
--- a/pkgs/development/libraries/java/swt/default.nix
+++ b/pkgs/development/libraries/java/swt/default.nix
@@ -64,7 +64,7 @@ in stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.eclipse.org/swt/;
+    homepage = "http://www.eclipse.org/swt/";
     description = "An widget toolkit for Java to access the user-interface facilities of the operating systems on which it is implemented";
     license = licenses.epl10;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/libraries/jbig2dec/default.nix b/pkgs/development/libraries/jbig2dec/default.nix
index 2dff3bafdd304..8cc2ce0087168 100644
--- a/pkgs/development/libraries/jbig2dec/default.nix
+++ b/pkgs/development/libraries/jbig2dec/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = {
-    homepage = https://www.jbig2dec.com/;
+    homepage = "https://www.jbig2dec.com/";
     description = "Decoder implementation of the JBIG2 image compression format";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/jbigkit/default.nix b/pkgs/development/libraries/jbigkit/default.nix
index 2b2f75abfd174..dbf728e7d828b 100644
--- a/pkgs/development/libraries/jbigkit/default.nix
+++ b/pkgs/development/libraries/jbigkit/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.cl.cam.ac.uk/~mgk25/jbigkit/;
+    homepage = "http://www.cl.cam.ac.uk/~mgk25/jbigkit/";
     description = "A software implementation of the JBIG1 data compression standard";
     license = licenses.gpl2;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/jcal/default.nix b/pkgs/development/libraries/jcal/default.nix
index dfb0003cc98ab..8e7818bf4e50b 100644
--- a/pkgs/development/libraries/jcal/default.nix
+++ b/pkgs/development/libraries/jcal/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Jalali calendar is a small and portable free software library to manipulate date and time in Jalali calendar system.";
-    homepage =  http://nongnu.org/jcal/;
+    homepage =  "http://nongnu.org/jcal/";
     license = licenses.gpl3;
     maintainers = [ maintainers.linarcx ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/jemalloc/common.nix b/pkgs/development/libraries/jemalloc/common.nix
index 128910e00f21f..fc4f0f2fe6e82 100644
--- a/pkgs/development/libraries/jemalloc/common.nix
+++ b/pkgs/development/libraries/jemalloc/common.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://jemalloc.net;
+    homepage = "http://jemalloc.net";
     description = "General purpose malloc(3) implementation";
     longDescription = ''
       malloc(3)-compatible memory allocator that emphasizes fragmentation
diff --git a/pkgs/development/libraries/jitterentropy/default.nix b/pkgs/development/libraries/jitterentropy/default.nix
index 6492077eee41e..4cafa7434b126 100644
--- a/pkgs/development/libraries/jitterentropy/default.nix
+++ b/pkgs/development/libraries/jitterentropy/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Provides a noise source using the CPU execution timing jitter";
-    homepage = https://github.com/smuellerDD/jitterentropy-library;
+    homepage = "https://github.com/smuellerDD/jitterentropy-library";
     license = with stdenv.lib.licenses; [ gpl2 bsd3 ];
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ johnazoidberg ];
diff --git a/pkgs/development/libraries/json-c/default.nix b/pkgs/development/libraries/json-c/default.nix
index 27d1b701f0545..81ebc7baeb06d 100644
--- a/pkgs/development/libraries/json-c/default.nix
+++ b/pkgs/development/libraries/json-c/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A JSON implementation in C";
-    homepage    = https://github.com/json-c/json-c/wiki;
+    homepage    = "https://github.com/json-c/json-c/wiki";
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.unix;
 
diff --git a/pkgs/development/libraries/json-glib/default.nix b/pkgs/development/libraries/json-glib/default.nix
index f811c0b09f82e..4ae4a71091e44 100644
--- a/pkgs/development/libraries/json-glib/default.nix
+++ b/pkgs/development/libraries/json-glib/default.nix
@@ -29,7 +29,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library providing (de)serialization support for the JavaScript Object Notation (JSON) format";
-    homepage = https://wiki.gnome.org/Projects/JsonGlib;
+    homepage = "https://wiki.gnome.org/Projects/JsonGlib";
     license = licenses.lgpl2;
     maintainers = with maintainers; [ lethalman ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/libraries/jsoncpp/default.nix b/pkgs/development/libraries/jsoncpp/default.nix
index 7b06cc8ad4e64..aa72aeb0d36c5 100644
--- a/pkgs/development/libraries/jsoncpp/default.nix
+++ b/pkgs/development/libraries/jsoncpp/default.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     inherit version;
-    homepage = https://github.com/open-source-parsers/jsoncpp;
+    homepage = "https://github.com/open-source-parsers/jsoncpp";
     description = "A C++ library for interacting with JSON.";
     maintainers = with maintainers; [ ttuegel cpages nand0p ];
     license = licenses.mit;
diff --git a/pkgs/development/libraries/jsonrpc-glib/default.nix b/pkgs/development/libraries/jsonrpc-glib/default.nix
index b124954672123..71bf2d92f8dd1 100644
--- a/pkgs/development/libraries/jsonrpc-glib/default.nix
+++ b/pkgs/development/libraries/jsonrpc-glib/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library to communicate using the JSON-RPC 2.0 specification";
-    homepage = https://gitlab.gnome.org/GNOME/jsonrpc-glib;
+    homepage = "https://gitlab.gnome.org/GNOME/jsonrpc-glib";
     license = licenses.lgpl21Plus;
     maintainers = gnome3.maintainers;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/judy/default.nix b/pkgs/development/libraries/judy/default.nix
index 01ba605b506c8..ad422db3d48ee 100644
--- a/pkgs/development/libraries/judy/default.nix
+++ b/pkgs/development/libraries/judy/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "judy-1.0.5";
 
   src = fetchurl {
-    url = mirror://sourceforge/judy/Judy-1.0.5.tar.gz;
+    url = "mirror://sourceforge/judy/Judy-1.0.5.tar.gz";
     sha256 = "1sv3990vsx8hrza1mvq3bhvv9m6ff08y4yz7swn6znszz24l0w6j";
   };
 
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = http://judy.sourceforge.net/;
+    homepage = "http://judy.sourceforge.net/";
     license = stdenv.lib.licenses.lgpl21Plus;
     description = "State-of-the-art C library that implements a sparse dynamic array";
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/jxrlib/default.nix b/pkgs/development/libraries/jxrlib/default.nix
index bc5be3172ec8e..e119c75ff8dd2 100644
--- a/pkgs/development/libraries/jxrlib/default.nix
+++ b/pkgs/development/libraries/jxrlib/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Implementation of the JPEG XR image codec standard";
-    homepage = https://jxrlib.codeplex.com;
+    homepage = "https://jxrlib.codeplex.com";
     license = licenses.bsd2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ romildo ];
diff --git a/pkgs/development/libraries/kde-frameworks/default.nix b/pkgs/development/libraries/kde-frameworks/default.nix
index 7ce3954e286c5..3d618f09e3829 100644
--- a/pkgs/development/libraries/kde-frameworks/default.nix
+++ b/pkgs/development/libraries/kde-frameworks/default.nix
@@ -73,7 +73,7 @@ let
             setupHook = args.setupHook or defaultSetupHook;
 
             meta = {
-              homepage = http://www.kde.org;
+              homepage = "http://www.kde.org";
               license = with lib.licenses; [
                 lgpl21Plus lgpl3Plus bsd2 mit gpl2Plus gpl3Plus fdl12
               ];
diff --git a/pkgs/development/libraries/kde-frameworks/extra-cmake-modules/default.nix b/pkgs/development/libraries/kde-frameworks/extra-cmake-modules/default.nix
index 654eb94b51acf..3a3f066ad33b7 100644
--- a/pkgs/development/libraries/kde-frameworks/extra-cmake-modules/default.nix
+++ b/pkgs/development/libraries/kde-frameworks/extra-cmake-modules/default.nix
@@ -13,7 +13,7 @@ mkDerivation {
 
   meta = with lib; {
     platforms = platforms.linux ++ platforms.darwin;
-    homepage = http://www.kde.org;
+    homepage = "http://www.kde.org";
     license = licenses.bsd2;
     maintainers = [ maintainers.ttuegel ];
   };
diff --git a/pkgs/development/libraries/kerberos/krb5.nix b/pkgs/development/libraries/kerberos/krb5.nix
index 5ff3f313dcfdb..e5a593a7ff459 100644
--- a/pkgs/development/libraries/kerberos/krb5.nix
+++ b/pkgs/development/libraries/kerberos/krb5.nix
@@ -83,7 +83,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "MIT Kerberos 5";
-    homepage = http://web.mit.edu/kerberos/;
+    homepage = "http://web.mit.edu/kerberos/";
     license = licenses.mit;
     platforms = platforms.unix ++ platforms.windows;
   };
diff --git a/pkgs/development/libraries/keybinder/default.nix b/pkgs/development/libraries/keybinder/default.nix
index 0a130c017c092..e3084b9733e45 100644
--- a/pkgs/development/libraries/keybinder/default.nix
+++ b/pkgs/development/libraries/keybinder/default.nix
@@ -38,7 +38,7 @@ in stdenv.mkDerivation rec {
       * Python bindings, ``python-keybinder``
       * An ``examples`` directory with programs in C, Lua, Python and Vala.
     '';
-    homepage = https://github.com/engla/keybinder/;
+    homepage = "https://github.com/engla/keybinder/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/libraries/keybinder3/default.nix b/pkgs/development/libraries/keybinder3/default.nix
index ed2dd341f45e6..1c8dbfdcd8186 100644
--- a/pkgs/development/libraries/keybinder3/default.nix
+++ b/pkgs/development/libraries/keybinder3/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for registering global key bindings";
-    homepage = https://github.com/kupferlauncher/keybinder/;
+    homepage = "https://github.com/kupferlauncher/keybinder/";
     license = licenses.mit;
     platforms = platforms.linux;
     maintainers = [ maintainers.cstrahan ];
diff --git a/pkgs/development/libraries/kinetic-cpp-client/default.nix b/pkgs/development/libraries/kinetic-cpp-client/default.nix
index 21e3c4d3424eb..e2b81d77640f1 100644
--- a/pkgs/development/libraries/kinetic-cpp-client/default.nix
+++ b/pkgs/development/libraries/kinetic-cpp-client/default.nix
@@ -50,7 +50,7 @@ stdenv.mkDerivation {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Seagate/kinetic-cpp-client;
+    homepage = "https://github.com/Seagate/kinetic-cpp-client";
     description = "Code for producing C and C++ kinetic clients";
     license = licenses.lgpl21;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/kmsxx/default.nix b/pkgs/development/libraries/kmsxx/default.nix
index ac998f3051759..740248a7ae8f0 100644
--- a/pkgs/development/libraries/kmsxx/default.nix
+++ b/pkgs/development/libraries/kmsxx/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "C++11 library, utilities and python bindings for Linux kernel mode setting";
-    homepage = https://github.com/tomba/kmsxx;
+    homepage = "https://github.com/tomba/kmsxx";
     license = licenses.mpl20;
     maintainers = with maintainers; [ gnidorah ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/kyotocabinet/default.nix b/pkgs/development/libraries/kyotocabinet/default.nix
index 897f33953afb8..9c360ce0531db 100644
--- a/pkgs/development/libraries/kyotocabinet/default.nix
+++ b/pkgs/development/libraries/kyotocabinet/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ zlib ];
 
   meta = with stdenv.lib; {
-    homepage = http://fallabs.com/kyotocabinet;
+    homepage = "http://fallabs.com/kyotocabinet";
     description = "A library of routines for managing a database";
     license = licenses.gpl3;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/l-smash/default.nix b/pkgs/development/libraries/l-smash/default.nix
index 374d9c398eff2..34dab6bb3ff4e 100644
--- a/pkgs/development/libraries/l-smash/default.nix
+++ b/pkgs/development/libraries/l-smash/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ which ];
 
   meta = with stdenv.lib; {
-    homepage = http://l-smash.github.io/l-smash/;
+    homepage = "http://l-smash.github.io/l-smash/";
     description = "MP4 container utilities";
     license = licenses.isc;
     maintainers = with maintainers; [ tadeokondrak ];
diff --git a/pkgs/development/libraries/lame/default.nix b/pkgs/development/libraries/lame/default.nix
index 933d51b9575ca..da3784100ab6d 100644
--- a/pkgs/development/libraries/lame/default.nix
+++ b/pkgs/development/libraries/lame/default.nix
@@ -63,7 +63,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A high quality MPEG Audio Layer III (MP3) encoder";
-    homepage    = http://lame.sourceforge.net;
+    homepage    = "http://lame.sourceforge.net";
     license     = licenses.lgpl2;
     maintainers = with maintainers; [ codyopel fpletz ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/languagemachines/frog.nix b/pkgs/development/libraries/languagemachines/frog.nix
index dcff8c2757e1f..4829d67de45a5 100644
--- a/pkgs/development/libraries/languagemachines/frog.nix
+++ b/pkgs/development/libraries/languagemachines/frog.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A Tagger-Lemmatizer-Morphological-Analyzer-Dependency-Parser for Dutch";
-    homepage    = https://languagemachines.github.io/frog;
+    homepage    = "https://languagemachines.github.io/frog";
     license     = licenses.gpl3;
     platforms   = platforms.all;
     maintainers = with maintainers; [ roberth ];
diff --git a/pkgs/development/libraries/languagemachines/frogdata.nix b/pkgs/development/libraries/languagemachines/frogdata.nix
index 2c418c1bc5f57..196a697d8f6f4 100644
--- a/pkgs/development/libraries/languagemachines/frogdata.nix
+++ b/pkgs/development/libraries/languagemachines/frogdata.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Data for Frog, a Tagger-Lemmatizer-Morphological-Analyzer-Dependency-Parser for Dutch";
-    homepage    = https://languagemachines.github.io/frog;
+    homepage    = "https://languagemachines.github.io/frog";
     license     = licenses.gpl3;
     platforms   = platforms.all;
     maintainers = with maintainers; [ roberth ];
diff --git a/pkgs/development/libraries/languagemachines/libfolia.nix b/pkgs/development/libraries/languagemachines/libfolia.nix
index a00c3be4193ea..852615cbf3b2c 100644
--- a/pkgs/development/libraries/languagemachines/libfolia.nix
+++ b/pkgs/development/libraries/languagemachines/libfolia.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A C++ API for FoLiA documents; an XML-based linguistic annotation format.";
-    homepage    = https://proycon.github.io/folia/;
+    homepage    = "https://proycon.github.io/folia/";
     license     = licenses.gpl3;
     platforms   = platforms.all;
     maintainers = with maintainers; [ roberth ];
diff --git a/pkgs/development/libraries/languagemachines/mbt.nix b/pkgs/development/libraries/languagemachines/mbt.nix
index b99cb4f595a4e..9477abeef3fc2 100644
--- a/pkgs/development/libraries/languagemachines/mbt.nix
+++ b/pkgs/development/libraries/languagemachines/mbt.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Memory Based Tagger";
-    homepage    = https://languagemachines.github.io/mbt/;
+    homepage    = "https://languagemachines.github.io/mbt/";
     license     = licenses.gpl3;
     platforms   = platforms.all;
     maintainers = with maintainers; [ roberth ];
diff --git a/pkgs/development/libraries/languagemachines/ticcutils.nix b/pkgs/development/libraries/languagemachines/ticcutils.nix
index 779ec664996a6..8676e08e41749 100644
--- a/pkgs/development/libraries/languagemachines/ticcutils.nix
+++ b/pkgs/development/libraries/languagemachines/ticcutils.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "This module contains useful functions for general use in the TiCC software stack and beyond.";
-    homepage    = https://github.com/LanguageMachines/ticcutils;
+    homepage    = "https://github.com/LanguageMachines/ticcutils";
     license     = licenses.gpl3;
     platforms   = platforms.all;
     maintainers = with maintainers; [ roberth ];
diff --git a/pkgs/development/libraries/languagemachines/timbl.nix b/pkgs/development/libraries/languagemachines/timbl.nix
index c6c216f5abf31..b912ed97bd5a0 100644
--- a/pkgs/development/libraries/languagemachines/timbl.nix
+++ b/pkgs/development/libraries/languagemachines/timbl.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "TiMBL implements several memory-based learning algorithms";
-    homepage    = https://github.com/LanguageMachines/timbl/;
+    homepage    = "https://github.com/LanguageMachines/timbl/";
     license     = licenses.gpl3;
     platforms   = platforms.all;
     maintainers = with maintainers; [ roberth ];
diff --git a/pkgs/development/libraries/languagemachines/timblserver.nix b/pkgs/development/libraries/languagemachines/timblserver.nix
index aeadb07595305..e0634103a7eec 100644
--- a/pkgs/development/libraries/languagemachines/timblserver.nix
+++ b/pkgs/development/libraries/languagemachines/timblserver.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "This server for TiMBL implements several memory-based learning algorithms";
-    homepage    = https://github.com/LanguageMachines/timblserver/;
+    homepage    = "https://github.com/LanguageMachines/timblserver/";
     license     = licenses.gpl3;
     platforms   = platforms.all;
     maintainers = with maintainers; [ roberth ];
diff --git a/pkgs/development/libraries/languagemachines/ucto.nix b/pkgs/development/libraries/languagemachines/ucto.nix
index ab047d0516eb7..d60ff5fa24600 100644
--- a/pkgs/development/libraries/languagemachines/ucto.nix
+++ b/pkgs/development/libraries/languagemachines/ucto.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A rule-based tokenizer for natural language";
-    homepage    = https://languagemachines.github.io/ucto/;
+    homepage    = "https://languagemachines.github.io/ucto/";
     license     = licenses.gpl3;
     platforms   = platforms.all;
     maintainers = with maintainers; [ roberth ];
diff --git a/pkgs/development/libraries/languagemachines/uctodata.nix b/pkgs/development/libraries/languagemachines/uctodata.nix
index 01a78b5b4be64..29eaf78b75a85 100644
--- a/pkgs/development/libraries/languagemachines/uctodata.nix
+++ b/pkgs/development/libraries/languagemachines/uctodata.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A rule-based tokenizer for natural language";
-    homepage    = https://languagemachines.github.io/ucto/;
+    homepage    = "https://languagemachines.github.io/ucto/";
     license     = licenses.gpl3;
     platforms   = platforms.all;
     maintainers = with maintainers; [ roberth ];
diff --git a/pkgs/development/libraries/lasem/default.nix b/pkgs/development/libraries/lasem/default.nix
index 5e00ce1037f2e..b3742514ced6e 100644
--- a/pkgs/development/libraries/lasem/default.nix
+++ b/pkgs/development/libraries/lasem/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "SVG and MathML rendering library";
 
-    homepage = https://wiki.gnome.org/Projects/Lasem;
+    homepage = "https://wiki.gnome.org/Projects/Lasem";
     license = stdenv.lib.licenses.gpl2Plus;
 
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/lasso/default.nix b/pkgs/development/libraries/lasso/default.nix
index f401f231de2ec..eb9dded94b2b2 100644
--- a/pkgs/development/libraries/lasso/default.nix
+++ b/pkgs/development/libraries/lasso/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://lasso.entrouvert.org/;
+    homepage = "https://lasso.entrouvert.org/";
     description = "Liberty Alliance Single Sign-On library";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/lcms/default.nix b/pkgs/development/libraries/lcms/default.nix
index 63c81822ddf87..01ec659a95b65 100644
--- a/pkgs/development/libraries/lcms/default.nix
+++ b/pkgs/development/libraries/lcms/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "lcms-1.19";
 
   src = fetchurl {
-    url = http://www.littlecms.com/lcms-1.19.tar.gz;
+    url = "http://www.littlecms.com/lcms-1.19.tar.gz";
     sha256 = "1abkf8iphwyfs3z305z3qczm3z1i9idc1lz4gvfg92jnkz5k5bl0";
   };
 
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Color management engine";
-    homepage = http://www.littlecms.com/;
+    homepage = "http://www.littlecms.com/";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/lcms2/default.nix b/pkgs/development/libraries/lcms2/default.nix
index 5d307dcfa7ad5..2de11a3bd406f 100644
--- a/pkgs/development/libraries/lcms2/default.nix
+++ b/pkgs/development/libraries/lcms2/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Color management engine";
-    homepage = http://www.littlecms.com/;
+    homepage = "http://www.littlecms.com/";
     license = licenses.mit;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/ldacbt/default.nix b/pkgs/development/libraries/ldacbt/default.nix
index ae8fc1e22dbcd..36a0c8e1316b0 100644
--- a/pkgs/development/libraries/ldacbt/default.nix
+++ b/pkgs/development/libraries/ldacbt/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "AOSP libldac dispatcher";
-    homepage    = https://github.com/EHfive/ldacBT;
+    homepage    = "https://github.com/EHfive/ldacBT";
     license     = licenses.asl20;
     platforms   = platforms.all;
     maintainers = with maintainers; [ adisbladis ];
diff --git a/pkgs/development/libraries/ldns/default.nix b/pkgs/development/libraries/ldns/default.nix
index 74ac59fef2835..f64d263901bd4 100644
--- a/pkgs/development/libraries/ldns/default.nix
+++ b/pkgs/development/libraries/ldns/default.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Library with the aim of simplifying DNS programming in C";
     license = licenses.bsd3;
-    homepage = http://www.nlnetlabs.nl/projects/ldns/;
+    homepage = "http://www.nlnetlabs.nl/projects/ldns/";
     platforms = platforms.unix;
     maintainers = with maintainers; [ dtzWill ];
   };
diff --git a/pkgs/development/libraries/lensfun/default.nix b/pkgs/development/libraries/lensfun/default.nix
index 6137638222eff..830facc567208 100644
--- a/pkgs/development/libraries/lensfun/default.nix
+++ b/pkgs/development/libraries/lensfun/default.nix
@@ -19,6 +19,6 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ enzime ];
     license = stdenv.lib.licenses.lgpl3;
     description = "An opensource database of photographic lenses and their characteristics";
-    homepage = http://lensfun.sourceforge.net/;
+    homepage = "http://lensfun.sourceforge.net/";
   };
 }
diff --git a/pkgs/development/libraries/leptonica/default.nix b/pkgs/development/libraries/leptonica/default.nix
index 6d73b00a6d17b..456a14f72b1d3 100644
--- a/pkgs/development/libraries/leptonica/default.nix
+++ b/pkgs/development/libraries/leptonica/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Image processing and analysis library";
-    homepage = http://www.leptonica.org/;
+    homepage = "http://www.leptonica.org/";
     license = stdenv.lib.licenses.bsd2; # http://www.leptonica.org/about-the-license.html
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/lesstif/default.nix b/pkgs/development/libraries/lesstif/default.nix
index b678a0893867c..6e68a9128d0d9 100644
--- a/pkgs/development/libraries/lesstif/default.nix
+++ b/pkgs/development/libraries/lesstif/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An open source clone of the Motif widget set";
-    homepage = http://lesstif.sourceforge.net;
+    homepage = "http://lesstif.sourceforge.net";
     platforms = platforms.unix;
     license = with licenses; [ gpl2 lgpl2 ];
   };
diff --git a/pkgs/development/libraries/leveldb/default.nix b/pkgs/development/libraries/leveldb/default.nix
index 62abc1bd68cad..b64b426a6403c 100644
--- a/pkgs/development/libraries/leveldb/default.nix
+++ b/pkgs/development/libraries/leveldb/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
   ";
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/google/leveldb;
+    homepage = "https://github.com/google/leveldb";
     description = "Fast and lightweight key/value database library by Google";
     license = licenses.bsd3;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/levmar/default.nix b/pkgs/development/libraries/levmar/default.nix
index 9a933b176d342..e8ef17081c9fa 100644
--- a/pkgs/development/libraries/levmar/default.nix
+++ b/pkgs/development/libraries/levmar/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = { 
     description = "ANSI C implementations of Levenberg-Marquardt, usable also from C++";
-    homepage = https://www.ics.forth.gr/~lourakis/levmar/;
+    homepage = "https://www.ics.forth.gr/~lourakis/levmar/";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/lib3ds/default.nix b/pkgs/development/libraries/lib3ds/default.nix
index 32fecd3d99c16..406b61e439384 100644
--- a/pkgs/development/libraries/lib3ds/default.nix
+++ b/pkgs/development/libraries/lib3ds/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   meta = { 
     description = "Library for managing 3D-Studio Release 3 and 4 \".3DS\" files";
-    homepage = http://lib3ds.sourceforge.net/;
+    homepage = "http://lib3ds.sourceforge.net/";
     license = "LGPL";
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/libHX/default.nix b/pkgs/development/libraries/libHX/default.nix
index 39f493d821c3c..59afede9cae7d 100644
--- a/pkgs/development/libraries/libHX/default.nix
+++ b/pkgs/development/libraries/libHX/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
     '';
 
   meta = with stdenv.lib; {
-    homepage = http://libhx.sourceforge.net/;
+    homepage = "http://libhx.sourceforge.net/";
     longDescription = ''
       libHX is a C library (with some C++ bindings available) that provides data structures
       and functions commonly needed, such as maps, deques, linked lists, string formatting
diff --git a/pkgs/development/libraries/libLAS/default.nix b/pkgs/development/libraries/libLAS/default.nix
index 15ef9ee890a6e..818e2ad85b003 100644
--- a/pkgs/development/libraries/libLAS/default.nix
+++ b/pkgs/development/libraries/libLAS/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "LAS 1.0/1.1/1.2 ASPRS LiDAR data translation toolset";
-    homepage = https://liblas.org;
+    homepage = "https://liblas.org";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.michelk ];
diff --git a/pkgs/development/libraries/libaal/default.nix b/pkgs/development/libraries/libaal/default.nix
index 87eeac4b4f5fa..fdfd855470d9e 100644
--- a/pkgs/development/libraries/libaal/default.nix
+++ b/pkgs/development/libraries/libaal/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = http://www.namesys.com/;
+    homepage = "http://www.namesys.com/";
     description = "Support library for Reiser4";
     license = stdenv.lib.licenses.gpl2;
     maintainers = with stdenv.lib.maintainers; [ ];
diff --git a/pkgs/development/libraries/libabw/default.nix b/pkgs/development/libraries/libabw/default.nix
index a37d4756cbd8a..91107ad4cb06b 100644
--- a/pkgs/development/libraries/libabw/default.nix
+++ b/pkgs/development/libraries/libabw/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ boost doxygen gperf librevenge libxml2 perl ];
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.documentfoundation.org/DLP/Libraries/libabw;
+    homepage = "https://wiki.documentfoundation.org/DLP/Libraries/libabw";
     description = "Library parsing abiword documents";
     platforms = platforms.unix;
     license = licenses.mpl20;
diff --git a/pkgs/development/libraries/libagar/default.nix b/pkgs/development/libraries/libagar/default.nix
index c0a43efc27eac..616879a979cb1 100644
--- a/pkgs/development/libraries/libagar/default.nix
+++ b/pkgs/development/libraries/libagar/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Cross-platform GUI toolkit";
-    homepage = http://libagar.org/index.html;
+    homepage = "http://libagar.org/index.html";
     license = with licenses; bsd3;
     maintainers = with maintainers; [ ramkromberg ];
     platforms = with platforms; linux;
diff --git a/pkgs/development/libraries/libagar/libagar_test.nix b/pkgs/development/libraries/libagar/libagar_test.nix
index 4295971d5a0b1..4de113718d4aa 100644
--- a/pkgs/development/libraries/libagar/libagar_test.nix
+++ b/pkgs/development/libraries/libagar/libagar_test.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Tests for libagar";
-    homepage = http://libagar.org/index.html;
+    homepage = "http://libagar.org/index.html";
     license = with licenses; bsd3;
     maintainers = with maintainers; [ ramkromberg ];
     platforms = with platforms; linux;
diff --git a/pkgs/development/libraries/libantlr3c/default.nix b/pkgs/development/libraries/libantlr3c/default.nix
index 28f0ca2905c2d..4c3d1d2a21329 100644
--- a/pkgs/development/libraries/libantlr3c/default.nix
+++ b/pkgs/development/libraries/libantlr3c/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "libantlr3c-3.4";
   src = fetchurl {
-    url = https://www.antlr3.org/download/C/libantlr3c-3.4.tar.gz;
+    url = "https://www.antlr3.org/download/C/libantlr3c-3.4.tar.gz";
     sha256 ="0lpbnb4dq4azmsvlhp6khq1gy42kyqyjv8gww74g5lm2y6blm4fa";
   };
 
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "C runtime libraries of ANTLR v3";
-    homepage = https://www.antlr3.org/;
+    homepage = "https://www.antlr3.org/";
     license = licenses.bsd3;
     platforms = platforms.unix;
     maintainers = with maintainers; [ vbgl ];
diff --git a/pkgs/development/libraries/libao/default.nix b/pkgs/development/libraries/libao/default.nix
index 2d7edee4041c7..3ecee2599f615 100644
--- a/pkgs/development/libraries/libao/default.nix
+++ b/pkgs/development/libraries/libao/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
       programs to output audio using a simple API on a wide variety of
       platforms.
     '';
-    homepage = https://xiph.org/ao/;
+    homepage = "https://xiph.org/ao/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/libraries/libaom/default.nix b/pkgs/development/libraries/libaom/default.nix
index 2d9a9f18fa279..04b1c810c0857 100644
--- a/pkgs/development/libraries/libaom/default.nix
+++ b/pkgs/development/libraries/libaom/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "AV1 Bitstream and Decoding Library";
-    homepage    = https://aomedia.org/av1-features/get-started/;
+    homepage    = "https://aomedia.org/av1-features/get-started/";
     maintainers = with maintainers; [ kiloreux ];
     platforms   = platforms.all;
     license = licenses.bsd2;
diff --git a/pkgs/development/libraries/libaosd/default.nix b/pkgs/development/libraries/libaosd/default.nix
index 6cf395d7e74e3..c33f3a873a683 100644
--- a/pkgs/development/libraries/libaosd/default.nix
+++ b/pkgs/development/libraries/libaosd/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
       composited rendering via XComposite, as well as support for
       rendering Cairo and Pango layouts.
     '';
-    homepage = https://github.com/atheme-legacy/libaosd;
+    homepage = "https://github.com/atheme-legacy/libaosd";
     license = licenses.mit;
     maintainers = with maintainers; [ unode ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/libraries/libappindicator/default.nix b/pkgs/development/libraries/libappindicator/default.nix
index d09684a044386..dc0542c21267c 100644
--- a/pkgs/development/libraries/libappindicator/default.nix
+++ b/pkgs/development/libraries/libappindicator/default.nix
@@ -64,7 +64,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A library to allow applications to export a menu into the Unity Menu bar";
-    homepage = https://launchpad.net/libappindicator;
+    homepage = "https://launchpad.net/libappindicator";
     license = with licenses; [ lgpl21 lgpl3 ];
     platforms = platforms.linux;
     maintainers = [ maintainers.msteen ];
diff --git a/pkgs/development/libraries/libarchive/default.nix b/pkgs/development/libraries/libarchive/default.nix
index 779ddfeb589ac..0f6b196d15074 100644
--- a/pkgs/development/libraries/libarchive/default.nix
+++ b/pkgs/development/libraries/libarchive/default.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation rec {
       compressions formats including (but not limited to) tar, shar, cpio, zip, and
       compressed with gzip, bzip2, lzma, xz, ...
     '';
-    homepage = http://libarchive.org;
+    homepage = "http://libarchive.org";
     license = stdenv.lib.licenses.bsd3;
     platforms = with stdenv.lib.platforms; all;
     maintainers = with stdenv.lib.maintainers; [ jcumming ];
diff --git a/pkgs/development/libraries/libasr/default.nix b/pkgs/development/libraries/libasr/default.nix
index 40158898f3d34..561e7e1017dab 100644
--- a/pkgs/development/libraries/libasr/default.nix
+++ b/pkgs/development/libraries/libasr/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libevent openssl ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/OpenSMTPD/libasr;
+    homepage = "https://github.com/OpenSMTPD/libasr";
     description = "Free, simple and portable asynchronous resolver library";
     license = licenses.isc;
     maintainers = [ maintainers.koral ];
diff --git a/pkgs/development/libraries/libass/default.nix b/pkgs/development/libraries/libass/default.nix
index 41406ce18eae9..508a57b203d23 100644
--- a/pkgs/development/libraries/libass/default.nix
+++ b/pkgs/development/libraries/libass/default.nix
@@ -44,10 +44,10 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Portable ASS/SSA subtitle renderer";
-    homepage    = https://github.com/libass/libass;
+    homepage    = "https://github.com/libass/libass";
     license     = licenses.isc;
     platforms   = platforms.unix;
     maintainers = with maintainers; [ codyopel ];
-    repositories.git = git://github.com/libass/libass.git;
+    repositories.git = "git://github.com/libass/libass.git";
   };
 }
diff --git a/pkgs/development/libraries/libassuan/default.nix b/pkgs/development/libraries/libassuan/default.nix
index d55c38168686a..e92db2ab87eed 100644
--- a/pkgs/development/libraries/libassuan/default.nix
+++ b/pkgs/development/libraries/libassuan/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
       GnuPG components.  Both, server and client side functions are
       provided.
     '';
-    homepage = http://gnupg.org;
+    homepage = "http://gnupg.org";
     license = licenses.lgpl2Plus;
     platforms = platforms.all;
     maintainers = [ maintainers.erictapen ];
diff --git a/pkgs/development/libraries/libast/default.nix b/pkgs/development/libraries/libast/default.nix
index 348cfa9ed5b46..dfe2dd76ef7dd 100644
--- a/pkgs/development/libraries/libast/default.nix
+++ b/pkgs/development/libraries/libast/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library of Assorted Spiffy Things";
-    homepage = https://www.eterm.org;
+    homepage = "https://www.eterm.org";
     license = licenses.bsd2;
     maintainers = [ maintainers.AndersonTorres ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libasyncns/default.nix b/pkgs/development/libraries/libasyncns/default.nix
index f7805c9f375f5..d8b4f1d7df254 100644
--- a/pkgs/development/libraries/libasyncns/default.nix
+++ b/pkgs/development/libraries/libasyncns/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://0pointer.de/lennart/projects/libasyncns/;
+    homepage = "http://0pointer.de/lennart/projects/libasyncns/";
     description = "A C library for Linux/Unix for executing name service queries asynchronously";
     license = licenses.lgpl21;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libaudclient/default.nix b/pkgs/development/libraries/libaudclient/default.nix
index eebe667badb99..ad33c624b141f 100644
--- a/pkgs/development/libraries/libaudclient/default.nix
+++ b/pkgs/development/libraries/libaudclient/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Legacy D-Bus client library for Audacious";
-    homepage = https://audacious-media-player.org/;
+    homepage = "https://audacious-media-player.org/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ pSub ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/libraries/libav/default.nix b/pkgs/development/libraries/libav/default.nix
index 43cfe2ef251c1..15b6a275214d7 100644
--- a/pkgs/development/libraries/libav/default.nix
+++ b/pkgs/development/libraries/libav/default.nix
@@ -121,7 +121,7 @@ let
     passthru = { inherit vdpauSupport; };
 
     meta = with stdenv.lib; {
-      homepage = https://libav.org/;
+      homepage = "https://libav.org/";
       description = "A complete, cross-platform solution to record, convert and stream audio and video (fork of ffmpeg)";
       license = with licenses; if enableUnfree then unfree #ToDo: redistributable or not?
         else if enableGPL then gpl2Plus else lgpl21Plus;
diff --git a/pkgs/development/libraries/libavc1394/default.nix b/pkgs/development/libraries/libavc1394/default.nix
index 726e9573d374e..01f39052e930b 100644
--- a/pkgs/development/libraries/libavc1394/default.nix
+++ b/pkgs/development/libraries/libavc1394/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = { 
     description = "Programming interface for the 1394 Trade Association AV/C (Audio/Video Control) Digital Interface Command Set";
-    homepage = https://sourceforge.net/projects/libavc1394/;
+    homepage = "https://sourceforge.net/projects/libavc1394/";
     license = stdenv.lib.licenses.lgpl21Plus;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/libb2/default.nix b/pkgs/development/libraries/libb2/default.nix
index d39c12d58d553..dad5d40ea530c 100644
--- a/pkgs/development/libraries/libb2/default.nix
+++ b/pkgs/development/libraries/libb2/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "The BLAKE2 family of cryptographic hash functions";
-    homepage = https://blake2.net/;
+    homepage = "https://blake2.net/";
     platforms = platforms.all;
     maintainers = with maintainers; [ dfoxfranke dotlambda ];
     license = licenses.cc0;
diff --git a/pkgs/development/libraries/libbap/default.nix b/pkgs/development/libraries/libbap/default.nix
index 9aedde923f0be..09cbafa17bff6 100644
--- a/pkgs/development/libraries/libbap/default.nix
+++ b/pkgs/development/libraries/libbap/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/binaryanalysisplatform/bap-bindings;
+    homepage = "https://github.com/binaryanalysisplatform/bap-bindings";
     description = "A C library for interacting with BAP";
     maintainers = [ maintainers.maurer ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libbdplus/default.nix b/pkgs/development/libraries/libbdplus/default.nix
index 3af98a578f202..c9b7bfa3c0e6e 100644
--- a/pkgs/development/libraries/libbdplus/default.nix
+++ b/pkgs/development/libraries/libbdplus/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ ];
 
   meta = with stdenv.lib; {
-    homepage = http://www.videolan.org/developers/libbdplus.html;
+    homepage = "http://www.videolan.org/developers/libbdplus.html";
     description = "Library to access BD+ protected Blu-Ray disks";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/libraries/libbfd/default.nix b/pkgs/development/libraries/libbfd/default.nix
index 15561677ad5ab..75db780b7bb69 100644
--- a/pkgs/development/libraries/libbfd/default.nix
+++ b/pkgs/development/libraries/libbfd/default.nix
@@ -51,7 +51,7 @@ stdenv.mkDerivation {
       It is associated with GNU Binutils, and elsewhere often distributed with
       it.
     '';
-    homepage = https://www.gnu.org/software/binutils/;
+    homepage = "https://www.gnu.org/software/binutils/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ericson2314 ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libbladeRF/default.nix b/pkgs/development/libraries/libbladeRF/default.nix
index 043f3500b0c38..b2853011b140b 100644
--- a/pkgs/development/libraries/libbladeRF/default.nix
+++ b/pkgs/development/libraries/libbladeRF/default.nix
@@ -53,7 +53,7 @@ in stdenv.mkDerivation {
   hardeningDisable = [ "fortify" ];
 
   meta = with lib; {
-    homepage = https://nuand.com/libbladeRF-doc;
+    homepage = "https://nuand.com/libbladeRF-doc";
     description = "Supporting library of the BladeRF SDR opensource hardware";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ funfunctor ];
diff --git a/pkgs/development/libraries/libbsd/default.nix b/pkgs/development/libraries/libbsd/default.nix
index e251295a4c79a..7aea38bdb58da 100644
--- a/pkgs/development/libraries/libbsd/default.nix
+++ b/pkgs/development/libraries/libbsd/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Common functions found on BSD systems";
-    homepage = https://libbsd.freedesktop.org/;
+    homepage = "https://libbsd.freedesktop.org/";
     license = licenses.bsd3;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = with maintainers; [ matthewbauer ];
diff --git a/pkgs/development/libraries/libbson/default.nix b/pkgs/development/libraries/libbson/default.nix
index 5bd6b11ac7afa..1d2043b20cd4c 100644
--- a/pkgs/development/libraries/libbson/default.nix
+++ b/pkgs/development/libraries/libbson/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A C Library for parsing, editing, and creating BSON documents";
-    homepage = https://github.com/mongodb/libbson;
+    homepage = "https://github.com/mongodb/libbson";
     license = licenses.asl20;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/libburn/default.nix b/pkgs/development/libraries/libburn/default.nix
index b6cadf9df189f..f436f947d0a95 100644
--- a/pkgs/development/libraries/libburn/default.nix
+++ b/pkgs/development/libraries/libburn/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://libburnia-project.org/;
+    homepage = "http://libburnia-project.org/";
     description = "A library by which preformatted data get onto optical media: CD, DVD, BD (Blu-Ray)";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ abbradar vrthra ];
diff --git a/pkgs/development/libraries/libcaca/default.nix b/pkgs/development/libraries/libcaca/default.nix
index 7773fe46c0cea..84df50e117a5f 100644
--- a/pkgs/development/libraries/libcaca/default.nix
+++ b/pkgs/development/libraries/libcaca/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://libcaca.zoy.org/;
+    homepage = "http://libcaca.zoy.org/";
     description = "A graphics library that outputs text instead of pixels";
     license = stdenv.lib.licenses.wtfpl;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libcacard/default.nix b/pkgs/development/libraries/libcacard/default.nix
index 2e134c5bb6391..474e51e8c4655 100644
--- a/pkgs/development/libraries/libcacard/default.nix
+++ b/pkgs/development/libraries/libcacard/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Smart card emulation library";
-    homepage = https://gitlab.freedesktop.org/spice/libcacard;
+    homepage = "https://gitlab.freedesktop.org/spice/libcacard";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ yegortimoshenko ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libcanberra/default.nix b/pkgs/development/libraries/libcanberra/default.nix
index 6d76c94111473..9dea5956d652a 100644
--- a/pkgs/development/libraries/libcanberra/default.nix
+++ b/pkgs/development/libraries/libcanberra/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   patches = [
     (fetchpatch {
       name = "0001-gtk-Don-t-assume-all-GdkDisplays-are-GdkX11Displays-.patch";
-      url = http://git.0pointer.net/libcanberra.git/patch/?id=c0620e432650e81062c1967cc669829dbd29b310;
+      url = "http://git.0pointer.net/libcanberra.git/patch/?id=c0620e432650e81062c1967cc669829dbd29b310";
       sha256 = "0rc7zwn39yxzxp37qh329g7375r5ywcqcaak8ryd0dgvg8m5hcx9";
     })
   ];
@@ -58,7 +58,7 @@ stdenv.mkDerivation rec {
       portable.
     '';
 
-    homepage = http://0pointer.de/lennart/projects/libcanberra/;
+    homepage = "http://0pointer.de/lennart/projects/libcanberra/";
 
     license = stdenv.lib.licenses.lgpl2Plus;
 
diff --git a/pkgs/development/libraries/libcangjie/default.nix b/pkgs/development/libraries/libcangjie/default.nix
index 42a49713a0b44..b71b630675dee 100644
--- a/pkgs/development/libraries/libcangjie/default.nix
+++ b/pkgs/development/libraries/libcangjie/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     longDescription = ''
       libcangjie is a library implementing the Cangjie input method.
     '';
-    homepage = http://cangjians.github.io/projects/libcangjie/;
+    homepage = "http://cangjians.github.io/projects/libcangjie/";
     license = stdenv.lib.licenses.lgpl3Plus;
 
     maintainers = [ stdenv.lib.maintainers.linquize ];
diff --git a/pkgs/development/libraries/libcbor/default.nix b/pkgs/development/libraries/libcbor/default.nix
index 4949d657669b2..7067caa42c0cb 100644
--- a/pkgs/development/libraries/libcbor/default.nix
+++ b/pkgs/development/libraries/libcbor/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "CBOR protocol implementation for C and others";
-    homepage = https://github.com/PJK/libcbor;
+    homepage = "https://github.com/PJK/libcbor";
     license = licenses.mit;
     maintainers = with maintainers; [ dtzWill ];
   };
diff --git a/pkgs/development/libraries/libcdaudio/default.nix b/pkgs/development/libraries/libcdaudio/default.nix
index df7e93de063c8..abc5f84a0e32e 100644
--- a/pkgs/development/libraries/libcdaudio/default.nix
+++ b/pkgs/development/libraries/libcdaudio/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "libcdaudio-0.99.12p2";
   src = fetchurl {
-    url = mirror://sourceforge/libcdaudio/libcdaudio-0.99.12p2.tar.gz ;
+    url = "mirror://sourceforge/libcdaudio/libcdaudio-0.99.12p2.tar.gz";
     sha256 = "1fsy6dlzxrx177qc877qhajm9l4g28mvh06h2l15rxy4bapzknjz" ;
   };
 
diff --git a/pkgs/development/libraries/libcddb/default.nix b/pkgs/development/libraries/libcddb/default.nix
index 591369df83f1c..26a69fe9fc761 100644
--- a/pkgs/development/libraries/libcddb/default.nix
+++ b/pkgs/development/libraries/libcddb/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C library to access data on a CDDB server (freedb.org)";
-    homepage = http://libcddb.sourceforge.net/;
+    homepage = "http://libcddb.sourceforge.net/";
     license = licenses.lgpl2Plus;
     platforms = platforms.linux ++ platforms.darwin;
   };
diff --git a/pkgs/development/libraries/libcdio-paranoia/default.nix b/pkgs/development/libraries/libcdio-paranoia/default.nix
index a539586f067f9..8ad3231dc36b1 100644
--- a/pkgs/development/libraries/libcdio-paranoia/default.nix
+++ b/pkgs/development/libraries/libcdio-paranoia/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
       access. By doing this, cdparanoia runs on platforms other than GNU/Linux.
     '';
     license = licenses.gpl3;
-    homepage = https://github.com/rocky/libcdio-paranoia;
+    homepage = "https://github.com/rocky/libcdio-paranoia";
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = [ ];
   };
diff --git a/pkgs/development/libraries/libcdio/default.nix b/pkgs/development/libraries/libcdio/default.nix
index 9c3132a3e6375..e4522bf00be82 100644
--- a/pkgs/development/libraries/libcdio/default.nix
+++ b/pkgs/development/libraries/libcdio/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
       ISO-9660 filesystems (libiso9660), as well as utility
       programs such as an audio CD player and an extractor.
     '';
-    homepage = https://www.gnu.org/software/libcdio/;
+    homepage = "https://www.gnu.org/software/libcdio/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux ++ platforms.darwin;
   };
diff --git a/pkgs/development/libraries/libcdr/default.nix b/pkgs/development/libraries/libcdr/default.nix
index cfd768b5272d3..72996e28996c1 100644
--- a/pkgs/development/libraries/libcdr/default.nix
+++ b/pkgs/development/libraries/libcdr/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A library providing ability to interpret and import Corel Draw drawings into various applications";
-    homepage = http://www.freedesktop.org/wiki/Software/libcdr;
+    homepage = "http://www.freedesktop.org/wiki/Software/libcdr";
     platforms = stdenv.lib.platforms.all;
     license = stdenv.lib.licenses.mpl20;
   };
diff --git a/pkgs/development/libraries/libcec/default.nix b/pkgs/development/libraries/libcec/default.nix
index 070cb58149c4d..2ea55db22477c 100644
--- a/pkgs/development/libraries/libcec/default.nix
+++ b/pkgs/development/libraries/libcec/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Allows you (with the right hardware) to control your device with your TV remote control using existing HDMI cabling";
-    homepage = http://libcec.pulse-eight.com;
+    homepage = "http://libcec.pulse-eight.com";
     repositories.git = "https://github.com/Pulse-Eight/libcec.git";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libcec/platform.nix b/pkgs/development/libraries/libcec/platform.nix
index e43cfb10a3780..2132cf7a065e6 100644
--- a/pkgs/development/libraries/libcec/platform.nix
+++ b/pkgs/development/libraries/libcec/platform.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Platform library for libcec and Kodi addons";
-    homepage = https://github.com/Pulse-Eight/platform;
+    homepage = "https://github.com/Pulse-Eight/platform";
     repositories.git = "https://github.com/Pulse-Eight/platform.git";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libcef/default.nix b/pkgs/development/libraries/libcef/default.nix
index 03cc3b2beb451..4d08c2ba1fb3d 100644
--- a/pkgs/development/libraries/libcef/default.nix
+++ b/pkgs/development/libraries/libcef/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Simple framework for embedding Chromium-based browsers in other applications";
-    homepage = http://opensource.spotify.com/cefbuilds/index.html;
+    homepage = "http://opensource.spotify.com/cefbuilds/index.html";
     maintainers = with maintainers; [ puffnfresh ];
     license = licenses.bsd3;
     platforms = with platforms; linux;
diff --git a/pkgs/development/libraries/libcello/default.nix b/pkgs/development/libraries/libcello/default.nix
index 96c3db6ae43bf..1ef749c1740d4 100644
--- a/pkgs/development/libraries/libcello/default.nix
+++ b/pkgs/development/libraries/libcello/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = {
-    homepage = http://libcello.org/;
+    homepage = "http://libcello.org/";
     description = "Higher level programming in C";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libcerf/default.nix b/pkgs/development/libraries/libcerf/default.nix
index 0ffb208596770..05f9cc82c73d3 100644
--- a/pkgs/development/libraries/libcerf/default.nix
+++ b/pkgs/development/libraries/libcerf/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Complex error (erf), Dawson, Faddeeva, and Voigt function library";
-    homepage = https://jugit.fz-juelich.de/mlz/libcerf;
+    homepage = "https://jugit.fz-juelich.de/mlz/libcerf";
     license = licenses.mit;
     maintainers = with maintainers; [ orivej ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libchamplain/default.nix b/pkgs/development/libraries/libchamplain/default.nix
index 48446d87b8d8b..c24fc0eda9368 100644
--- a/pkgs/development/libraries/libchamplain/default.nix
+++ b/pkgs/development/libraries/libchamplain/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/libchamplain;
+    homepage = "https://wiki.gnome.org/Projects/libchamplain";
     license = licenses.lgpl2Plus;
 
     description = "C library providing a ClutterActor to display maps";
diff --git a/pkgs/development/libraries/libchardet/default.nix b/pkgs/development/libraries/libchardet/default.nix
index 11617a0107cf3..168217678c0a8 100644
--- a/pkgs/development/libraries/libchardet/default.nix
+++ b/pkgs/development/libraries/libchardet/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Mozilla's Universal Charset Detector C/C++ API";
-    homepage = ftp://ftp.oops.org/pub/oops/libchardet/index.html;
+    homepage = "ftp://ftp.oops.org/pub/oops/libchardet/index.html";
     license = licenses.mpl11;
     maintainers = [ maintainers.abbradar ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libchewing/default.nix b/pkgs/development/libraries/libchewing/default.nix
index 3c234d780eff0..09d5d40f8779c 100644
--- a/pkgs/development/libraries/libchewing/default.nix
+++ b/pkgs/development/libraries/libchewing/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec{
 
   meta = with stdenv.lib; {
     description = "Intelligent Chinese phonetic input method";
-    homepage = http://chewing.im/;
+    homepage = "http://chewing.im/";
     license = licenses.lgpl21;
     maintainers = [ maintainers.ericsagnes ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libchop/default.nix b/pkgs/development/libraries/libchop/default.nix
index c802bd68ab08e..190f122ecfa7b 100644
--- a/pkgs/development/libraries/libchop/default.nix
+++ b/pkgs/development/libraries/libchop/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
          line.  It is written in C and has Guile (Scheme) bindings.
       '';
 
-    homepage = https://www.nongnu.org/libchop/;
+    homepage = "https://www.nongnu.org/libchop/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
     platforms = platforms.gnu ++ platforms.linux;
diff --git a/pkgs/development/libraries/libclc/default.nix b/pkgs/development/libraries/libclc/default.nix
index 9ddf1d4f1576b..0672e7942cbb3 100644
--- a/pkgs/development/libraries/libclc/default.nix
+++ b/pkgs/development/libraries/libclc/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://libclc.llvm.org/;
+    homepage = "http://libclc.llvm.org/";
     description = "Implementation of the library requirements of the OpenCL C programming language";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libcli/default.nix b/pkgs/development/libraries/libcli/default.nix
index d896cf637330a..6cabe1343c486 100644
--- a/pkgs/development/libraries/libcli/default.nix
+++ b/pkgs/development/libraries/libcli/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Emulate a Cisco-style telnet command-line interface";
-    homepage = http://sites.dparrish.com/libcli;
+    homepage = "http://sites.dparrish.com/libcli";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libcloudproviders/default.nix b/pkgs/development/libraries/libcloudproviders/default.nix
index 2814d6c5c1ead..f48ee9e5df068 100644
--- a/pkgs/development/libraries/libcloudproviders/default.nix
+++ b/pkgs/development/libraries/libcloudproviders/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "DBus API that allows cloud storage sync clients to expose their services";
-    homepage = https://gitlab.gnome.org/World/libcloudproviders;
+    homepage = "https://gitlab.gnome.org/World/libcloudproviders";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ jtojnar ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libclthreads/default.nix b/pkgs/development/libraries/libclthreads/default.nix
index 325afc56ae790..53cff9a19d3d4 100644
--- a/pkgs/development/libraries/libclthreads/default.nix
+++ b/pkgs/development/libraries/libclthreads/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Zita thread library";
-    homepage = http://kokkinizita.linuxaudio.org/linuxaudio/downloads/index.html;
+    homepage = "http://kokkinizita.linuxaudio.org/linuxaudio/downloads/index.html";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ magnetophon ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libclxclient/default.nix b/pkgs/development/libraries/libclxclient/default.nix
index d6e2ad398d778..b086dfc08f685 100644
--- a/pkgs/development/libraries/libclxclient/default.nix
+++ b/pkgs/development/libraries/libclxclient/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Zita X11 library";
-    homepage = http://kokkinizita.linuxaudio.org/linuxaudio/downloads/index.html;
+    homepage = "http://kokkinizita.linuxaudio.org/linuxaudio/downloads/index.html";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ magnetophon ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libcmis/default.nix b/pkgs/development/libraries/libcmis/default.nix
index 53474190ce967..8b1093ac21fc9 100644
--- a/pkgs/development/libraries/libcmis/default.nix
+++ b/pkgs/development/libraries/libcmis/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C++ client library for the CMIS interface";
-    homepage = https://sourceforge.net/projects/libcmis/;
+    homepage = "https://sourceforge.net/projects/libcmis/";
     license = licenses.gpl2;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libcollectdclient/default.nix b/pkgs/development/libraries/libcollectdclient/default.nix
index 0f1cbeb2f96f3..f945434842eeb 100644
--- a/pkgs/development/libraries/libcollectdclient/default.nix
+++ b/pkgs/development/libraries/libcollectdclient/default.nix
@@ -14,7 +14,7 @@ collectd.overrideAttrs (oldAttrs: {
 
   meta = with stdenv.lib; {
     description = "C Library for collectd, a daemon which collects system performance statistics periodically";
-    homepage = http://collectd.org;
+    homepage = "http://collectd.org";
     license = licenses.gpl2;
     platforms = platforms.linux; # TODO: collectd may be linux but the C client may be more portable?
     maintainers = [ maintainers.sheenobu maintainers.bjornfor ];
diff --git a/pkgs/development/libraries/libcommuni/default.nix b/pkgs/development/libraries/libcommuni/default.nix
index 8eb7ff303de79..3f91c8e579f5e 100644
--- a/pkgs/development/libraries/libcommuni/default.nix
+++ b/pkgs/development/libraries/libcommuni/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A cross-platform IRC framework written with Qt";
-    homepage = https://communi.github.io;
+    homepage = "https://communi.github.io";
     license = licenses.bsd3;
     platforms = platforms.all;
     maintainers = with maintainers; [ hrdinka ];
diff --git a/pkgs/development/libraries/libconfig/default.nix b/pkgs/development/libraries/libconfig/default.nix
index cdc225c8bf73f..7d7f95d757cee 100644
--- a/pkgs/development/libraries/libconfig/default.nix
+++ b/pkgs/development/libraries/libconfig/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.hyperrealm.com/libconfig;
+    homepage = "http://www.hyperrealm.com/libconfig";
     description = "A simple library for processing structured configuration files";
     license = licenses.lgpl3;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/libraries/libcouchbase/default.nix b/pkgs/development/libraries/libcouchbase/default.nix
index 53ec231dec961..92b000bc4efe7 100644
--- a/pkgs/development/libraries/libcouchbase/default.nix
+++ b/pkgs/development/libraries/libcouchbase/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C client library for Couchbase";
-    homepage = https://github.com/couchbase/libcouchbase;
+    homepage = "https://github.com/couchbase/libcouchbase";
     license = licenses.asl20;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libcrafter/default.nix b/pkgs/development/libraries/libcrafter/default.nix
index ba9a6325b07d0..d91032126eb4f 100644
--- a/pkgs/development/libraries/libcrafter/default.nix
+++ b/pkgs/development/libraries/libcrafter/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ libpcap ];
 
   meta = {
-    homepage = https://github.com/pellegre/libcrafter;
+    homepage = "https://github.com/pellegre/libcrafter";
     description = "High level C++ network packet sniffing and crafting library";
     license = stdenv.lib.licenses.bsd3;
     maintainers = [ stdenv.lib.maintainers.lethalman ];
diff --git a/pkgs/development/libraries/libcredis/default.nix b/pkgs/development/libraries/libcredis/default.nix
index bfc7fe1d9498a..1368cd30adbb6 100644
--- a/pkgs/development/libraries/libcredis/default.nix
+++ b/pkgs/development/libraries/libcredis/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "C client library for Redis (key-value database)";
-    homepage = https://code.google.com/archive/p/credis/;
+    homepage = "https://code.google.com/archive/p/credis/";
     license = licenses.bsd3; # from homepage
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/libraries/libcrossguid/default.nix b/pkgs/development/libraries/libcrossguid/default.nix
index e5c09675c4b04..0d0f06aac37ba 100644
--- a/pkgs/development/libraries/libcrossguid/default.nix
+++ b/pkgs/development/libraries/libcrossguid/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
     description = "Lightweight cross platform C++ GUID/UUID library";
     license = licenses.mit;
     maintainers = with maintainers; [ edwtjo ];
-    homepage = https://github.com/graeme-hill/crossguid;
+    homepage = "https://github.com/graeme-hill/crossguid";
     platforms = with platforms; linux;
   };
 
diff --git a/pkgs/development/libraries/libcryptui/default.nix b/pkgs/development/libraries/libcryptui/default.nix
index fef8e7f510df3..e3db41c73e1ac 100644
--- a/pkgs/development/libraries/libcryptui/default.nix
+++ b/pkgs/development/libraries/libcryptui/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Interface components for OpenPGP";
-    homepage = https://gitlab.gnome.org/GNOME/libcryptui;
+    homepage = "https://gitlab.gnome.org/GNOME/libcryptui";
     license = licenses.lgpl21Plus;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libcsptr/default.nix b/pkgs/development/libraries/libcsptr/default.nix
index 4bf26bde228dd..fcb5aa2bbfee9 100644
--- a/pkgs/development/libraries/libcsptr/default.nix
+++ b/pkgs/development/libraries/libcsptr/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Smart pointer constructs for the (GNU) C programming language";
-    homepage = https://github.com/Snaipe/libcsptr;
+    homepage = "https://github.com/Snaipe/libcsptr";
     license = licenses.mit;
     platforms = [ "i686-linux" "x86_64-linux" ];
     maintainers = [ maintainers.fragamus ];
diff --git a/pkgs/development/libraries/libctemplate/default.nix b/pkgs/development/libraries/libctemplate/default.nix
index f4e2e621c2864..35707834c086b 100644
--- a/pkgs/development/libraries/libctemplate/default.nix
+++ b/pkgs/development/libraries/libctemplate/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
       emphasizes separating logic from presentation: it is impossible to
       embed application logic in this template language.
     '';
-    homepage = https://github.com/OlafvdSpek/ctemplate;
+    homepage = "https://github.com/OlafvdSpek/ctemplate";
     license = stdenv.lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/libraries/libcue/default.nix b/pkgs/development/libraries/libcue/default.nix
index 8ebab123524b3..73a110c07f69b 100644
--- a/pkgs/development/libraries/libcue/default.nix
+++ b/pkgs/development/libraries/libcue/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
       a file pointer. For handling of the parsed data a convenient API is
       available.
     '';
-    homepage = https://sourceforge.net/projects/libcue/;
+    homepage = "https://sourceforge.net/projects/libcue/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ astsmtl ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/libdaemon/default.nix b/pkgs/development/libraries/libdaemon/default.nix
index 5dc153dd5ccc2..d906e119dca66 100644
--- a/pkgs/development/libraries/libdaemon/default.nix
+++ b/pkgs/development/libraries/libdaemon/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Lightweight C library that eases the writing of UNIX daemons";
-    homepage = http://0pointer.de/lennart/projects/libdaemon/;
+    homepage = "http://0pointer.de/lennart/projects/libdaemon/";
     license = stdenv.lib.licenses.lgpl2Plus;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/libdap/default.nix b/pkgs/development/libraries/libdap/default.nix
index 4763e5983f952..27084e54a8277 100644
--- a/pkgs/development/libraries/libdap/default.nix
+++ b/pkgs/development/libraries/libdap/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A C++ SDK which contains an implementation of DAP";
-    homepage = https://www.opendap.org/software/libdap;
+    homepage = "https://www.opendap.org/software/libdap";
     license = licenses.lgpl2;
     maintainers = [ maintainers.bzizou ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libdazzle/default.nix b/pkgs/development/libraries/libdazzle/default.nix
index 19f9a5f889aed..ebe053920ab07 100644
--- a/pkgs/development/libraries/libdazzle/default.nix
+++ b/pkgs/development/libraries/libdazzle/default.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
       for those libraries. In other cases, our design isn't quite generic
       enough to work for everyone.
     '';
-    homepage = https://wiki.gnome.org/Apps/Builder;
+    homepage = "https://wiki.gnome.org/Apps/Builder";
     license = licenses.gpl3Plus;
     maintainers = gnome3.maintainers;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libdbi-drivers/default.nix b/pkgs/development/libraries/libdbi-drivers/default.nix
index 52b8a32fab4a5..d321d7d650a86 100644
--- a/pkgs/development/libraries/libdbi-drivers/default.nix
+++ b/pkgs/development/libraries/libdbi-drivers/default.nix
@@ -54,7 +54,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://libdbi-drivers.sourceforge.net/;
+    homepage = "http://libdbi-drivers.sourceforge.net/";
     description = "Database drivers for libdbi";
     platforms = platforms.all;
     license = licenses.lgpl21;
diff --git a/pkgs/development/libraries/libdbi/default.nix b/pkgs/development/libraries/libdbi/default.nix
index b242bd8613ef6..64c511503d090 100644
--- a/pkgs/development/libraries/libdbi/default.nix
+++ b/pkgs/development/libraries/libdbi/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://libdbi.sourceforge.net/;
+    homepage = "http://libdbi.sourceforge.net/";
     description = "DB independent interface to DB";
     license = licenses.lgpl21;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libdbusmenu-qt/qt-5.5.nix b/pkgs/development/libraries/libdbusmenu-qt/qt-5.5.nix
index 279dcb6bc834b..d7eab29680927 100644
--- a/pkgs/development/libraries/libdbusmenu-qt/qt-5.5.nix
+++ b/pkgs/development/libraries/libdbusmenu-qt/qt-5.5.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "0.9.3+16";
 
   src = fetchgit {
-    url = https://git.launchpad.net/ubuntu/+source/libdbusmenu-qt;
+    url = "https://git.launchpad.net/ubuntu/+source/libdbusmenu-qt";
     rev = "import/${version}.04.20160218-1";
     sha256 = "039yvklhbmfbcynrbqq9n5ywmj8bjfslnkzcnwpzyhnxdzb6yxlx";
   };
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   cmakeFlags = [ "-DWITH_DOC=OFF" ];
 
   meta = with stdenv.lib; {
-    homepage = https://launchpad.net/libdbusmenu-qt;
+    homepage = "https://launchpad.net/libdbusmenu-qt";
     description = "Provides a Qt implementation of the DBusMenu spec";
     maintainers = [ maintainers.ttuegel ];
     inherit (qtbase.meta) platforms;
diff --git a/pkgs/development/libraries/libdbusmenu/default.nix b/pkgs/development/libraries/libdbusmenu/default.nix
index 770e95472ea55..5e11864b1f174 100644
--- a/pkgs/development/libraries/libdbusmenu/default.nix
+++ b/pkgs/development/libraries/libdbusmenu/default.nix
@@ -55,7 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Library for passing menu structures across DBus";
-    homepage = https://launchpad.net/dbusmenu;
+    homepage = "https://launchpad.net/dbusmenu";
     license = with licenses; [ gpl3 lgpl21 lgpl3 ];
     platforms = platforms.linux;
     maintainers = [ maintainers.msteen ];
diff --git a/pkgs/development/libraries/libdc1394/default.nix b/pkgs/development/libraries/libdc1394/default.nix
index 0f2ba019d3fe0..8a688ef37c6d4 100644
--- a/pkgs/development/libraries/libdc1394/default.nix
+++ b/pkgs/development/libraries/libdc1394/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
     ++ stdenv.lib.optional stdenv.isDarwin CoreServices;
 
   meta = with stdenv.lib; {
-    homepage = https://sourceforge.net/projects/libdc1394/;
+    homepage = "https://sourceforge.net/projects/libdc1394/";
     description = "Capture and control API for IIDC compliant cameras";
     license = licenses.lgpl21Plus;
     maintainers = [ maintainers.viric ];
diff --git a/pkgs/development/libraries/libdeflate/default.nix b/pkgs/development/libraries/libdeflate/default.nix
index cc06815bbffc3..26616078b46b1 100644
--- a/pkgs/development/libraries/libdeflate/default.nix
+++ b/pkgs/development/libraries/libdeflate/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "Fast DEFLATE/zlib/gzip compressor and decompressor";
     license = licenses.mit;
-    homepage = https://github.com/ebiggers/libdeflate;
+    homepage = "https://github.com/ebiggers/libdeflate";
     platforms = platforms.unix;
     maintainers = with maintainers; [ orivej ];
   };
diff --git a/pkgs/development/libraries/libdevil/default.nix b/pkgs/development/libraries/libdevil/default.nix
index afbff3dc0cff0..132e1d1dbf556 100644
--- a/pkgs/development/libraries/libdevil/default.nix
+++ b/pkgs/development/libraries/libdevil/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   patches =
     [ ( fetchurl {
-        url = http://patch-tracker.debian.org/patch/series/dl/devil/1.7.8-6.1/03_CVE-2009-3994.diff;
+        url = "http://patch-tracker.debian.org/patch/series/dl/devil/1.7.8-6.1/03_CVE-2009-3994.diff";
         sha256 = "0qkx2qfv02igbrmsn6z5a3lbrbwjfh3rb0c2sj54wy0j1f775hbc";
       } )
       ./ftbfs-libpng15.patch
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://openil.sourceforge.net/;
+    homepage = "http://openil.sourceforge.net/";
     description = "An image library which can can load, save, convert, manipulate, filter and display a wide variety of image formats";
     license = licenses.lgpl2;
     platforms = platforms.mesaPlatforms;
diff --git a/pkgs/development/libraries/libdigidoc/default.nix b/pkgs/development/libraries/libdigidoc/default.nix
index 36f6f023a8e09..0acab6023312c 100644
--- a/pkgs/development/libraries/libdigidoc/default.nix
+++ b/pkgs/development/libraries/libdigidoc/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for creating DigiDoc signature files";
-    homepage = http://www.id.ee/;
+    homepage = "http://www.id.ee/";
     license = licenses.lgpl2;
     platforms = platforms.linux;
     maintainers = [ maintainers.jagajaga ];
diff --git a/pkgs/development/libraries/libdigidocpp/default.nix b/pkgs/development/libraries/libdigidocpp/default.nix
index a2280bb4b3ec3..4052f6e45d726 100644
--- a/pkgs/development/libraries/libdigidocpp/default.nix
+++ b/pkgs/development/libraries/libdigidocpp/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for creating DigiDoc signature files";
-    homepage = http://www.id.ee/;
+    homepage = "http://www.id.ee/";
     license = licenses.lgpl2;
     platforms = platforms.linux;
     maintainers = [ maintainers.jagajaga ];
diff --git a/pkgs/development/libraries/libdiscid/default.nix b/pkgs/development/libraries/libdiscid/default.nix
index d7d88b3838659..698aac87b8928 100644
--- a/pkgs/development/libraries/libdiscid/default.nix
+++ b/pkgs/development/libraries/libdiscid/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A C library for creating MusicBrainz DiscIDs from audio CDs";
-    homepage = http://musicbrainz.org/doc/libdiscid;
+    homepage = "http://musicbrainz.org/doc/libdiscid";
     maintainers = with maintainers; [ ehmry ];
     license = licenses.lgpl21;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/libdivecomputer/default.nix b/pkgs/development/libraries/libdivecomputer/default.nix
index 5598e6b2fa78d..5f9417bd03c8f 100644
--- a/pkgs/development/libraries/libdivecomputer/default.nix
+++ b/pkgs/development/libraries/libdivecomputer/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.libdivecomputer.org;
+    homepage = "http://www.libdivecomputer.org";
     description = "A cross-platform and open source library for communication with dive computers from various manufacturers";
     maintainers = [ maintainers.mguentner ];
     license = licenses.lgpl21;
diff --git a/pkgs/development/libraries/libdivsufsort/default.nix b/pkgs/development/libraries/libdivsufsort/default.nix
index 01ac56e885d0b..0d82db7cee4e5 100644
--- a/pkgs/development/libraries/libdivsufsort/default.nix
+++ b/pkgs/development/libraries/libdivsufsort/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation {
   };
 
   meta = {
-    homepage = https://github.com/y-256/libdivsufsort;
+    homepage = "https://github.com/y-256/libdivsufsort";
     license = stdenv.lib.licenses.mit;
     description = "Library to construct the suffix array and the BW transformed string";
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libdmtx/default.nix b/pkgs/development/libraries/libdmtx/default.nix
index f5248dfc79e6a..0bdf3fbe15a0d 100644
--- a/pkgs/development/libraries/libdmtx/default.nix
+++ b/pkgs/development/libraries/libdmtx/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An open source software for reading and writing Data Matrix barcodes";
-    homepage = http://libdmtx.org;
+    homepage = "http://libdmtx.org";
     platforms = stdenv.lib.platforms.all;
     maintainers = [ ];
     license = stdenv.lib.licenses.bsd2;
diff --git a/pkgs/development/libraries/libdnet/default.nix b/pkgs/development/libraries/libdnet/default.nix
index 46e264b59cafa..176e0a22abafc 100644
--- a/pkgs/development/libraries/libdnet/default.nix
+++ b/pkgs/development/libraries/libdnet/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Provides a simplified, portable interface to several low-level networking routines";
-    homepage = https://github.com/dugsong/libdnet;
+    homepage = "https://github.com/dugsong/libdnet";
     license = stdenv.lib.licenses.bsd3;
     maintainers = [stdenv.lib.maintainers.marcweber];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/libdrm/default.nix b/pkgs/development/libraries/libdrm/default.nix
index 61ca98e2256c5..0d6ff189765fc 100644
--- a/pkgs/development/libraries/libdrm/default.nix
+++ b/pkgs/development/libraries/libdrm/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = https://dri.freedesktop.org/libdrm/;
+    homepage = "https://dri.freedesktop.org/libdrm/";
     description = "Library for accessing the kernel's Direct Rendering Manager";
     license = "bsd";
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/libraries/libdv/default.nix b/pkgs/development/libraries/libdv/default.nix
index a5058de597ef1..ed1e2cd74a3b5 100644
--- a/pkgs/development/libraries/libdv/default.nix
+++ b/pkgs/development/libraries/libdv/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Software decoder for DV format video, as defined by the IEC 61834 and SMPTE 314M standards";
-    homepage = https://sourceforge.net/projects/libdv/;
+    homepage = "https://sourceforge.net/projects/libdv/";
     license = licenses.lgpl21Plus;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libdvbpsi/default.nix b/pkgs/development/libraries/libdvbpsi/default.nix
index 3a83d01353fd2..327aacb6f37e0 100644
--- a/pkgs/development/libraries/libdvbpsi/default.nix
+++ b/pkgs/development/libraries/libdvbpsi/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A simple library designed for decoding and generation of MPEG TS and DVB PSI tables according to standards ISO/IEC 13818 and ITU-T H.222.0";
-    homepage = http://www.videolan.org/developers/libdvbpsi.html ;
+    homepage = "http://www.videolan.org/developers/libdvbpsi.html";
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.lgpl21;
   };
diff --git a/pkgs/development/libraries/libdvdcss/default.nix b/pkgs/development/libraries/libdvdcss/default.nix
index fd89077a256ab..f097aad702aeb 100644
--- a/pkgs/development/libraries/libdvdcss/default.nix
+++ b/pkgs/development/libraries/libdvdcss/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://www.videolan.org/developers/libdvdcss.html;
+    homepage = "http://www.videolan.org/developers/libdvdcss.html";
     description = "A library for decrypting DVDs";
     license = licenses.gpl2;
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/libraries/libdvdnav/4.2.1.nix b/pkgs/development/libraries/libdvdnav/4.2.1.nix
index 18e2689002e80..c8ebf180b315a 100644
--- a/pkgs/development/libraries/libdvdnav/4.2.1.nix
+++ b/pkgs/development/libraries/libdvdnav/4.2.1.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "libdvdnav-4.2.1";
 
   src = fetchurl {
-    url = http://dvdnav.mplayerhq.hu/releases/libdvdnav-4.2.1.tar.xz;
+    url = "http://dvdnav.mplayerhq.hu/releases/libdvdnav-4.2.1.tar.xz";
     sha256 = "7fca272ecc3241b6de41bbbf7ac9a303ba25cb9e0c82aa23901d3104887f2372";
   };
 
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = http://dvdnav.mplayerhq.hu/;
+    homepage = "http://dvdnav.mplayerhq.hu/";
     description = "A library that implements DVD navigation features such as DVD menus";
     license = stdenv.lib.licenses.gpl2;
     maintainers = [ stdenv.lib.maintainers.wmertens ];
diff --git a/pkgs/development/libraries/libdvdread/4.9.9.nix b/pkgs/development/libraries/libdvdread/4.9.9.nix
index fbe56023a91c4..33b04b0f7c033 100644
--- a/pkgs/development/libraries/libdvdread/4.9.9.nix
+++ b/pkgs/development/libraries/libdvdread/4.9.9.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "libdvdread-4.9.9";
   
   src = fetchurl {
-    url = http://dvdnav.mplayerhq.hu/releases/libdvdread-4.9.9.tar.xz;
+    url = "http://dvdnav.mplayerhq.hu/releases/libdvdread-4.9.9.tar.xz";
     sha256 = "d91275471ef69d488b05cf15c60e1cd65e17648bfc692b405787419f47ca424a";
   };
 
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = http://dvdnav.mplayerhq.hu/;
+    homepage = "http://dvdnav.mplayerhq.hu/";
     description = "A library for reading DVDs";
     license = stdenv.lib.licenses.gpl2;
     maintainers = [ stdenv.lib.maintainers.wmertens ];
diff --git a/pkgs/development/libraries/libdwarf/default.nix b/pkgs/development/libraries/libdwarf/default.nix
index 352d2b17406b8..ba4ebaec111a3 100644
--- a/pkgs/development/libraries/libdwarf/default.nix
+++ b/pkgs/development/libraries/libdwarf/default.nix
@@ -10,7 +10,7 @@ let
            + "5be7f9ee368f1cc8940cea4ddda01ff99d28bbf1fe58";
   };
   meta = {
-    homepage = https://www.prevanders.net/dwarf.html;
+    homepage = "https://www.prevanders.net/dwarf.html";
     platforms = stdenv.lib.platforms.linux;
     license = stdenv.lib.licenses.lgpl21Plus;
   };
diff --git a/pkgs/development/libraries/libdwg/default.nix b/pkgs/development/libraries/libdwg/default.nix
index 5ee92b463857d..9b1aa3132e93a 100644
--- a/pkgs/development/libraries/libdwg/default.nix
+++ b/pkgs/development/libraries/libdwg/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "libdwg-0.6";
 
   src = fetchurl {
-    url = mirror://sourceforge/libdwg/libdwg-0.6.tar.bz2;
+    url = "mirror://sourceforge/libdwg/libdwg-0.6.tar.bz2";
     sha256 = "0l8ks1x70mkna1q7mzy1fxplinz141bd24qhrm1zkdil74mcsryc";
   };
 
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Library reading dwg files";
-    homepage = http://libdwg.sourceforge.net/en/;
+    homepage = "http://libdwg.sourceforge.net/en/";
     license = stdenv.lib.licenses.gpl3;
     maintainers = [stdenv.lib.maintainers.marcweber];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/libdynd/default.nix b/pkgs/development/libraries/libdynd/default.nix
index c02a6f9a50252..eec982aeeb0fd 100644
--- a/pkgs/development/libraries/libdynd/default.nix
+++ b/pkgs/development/libraries/libdynd/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "C++ dynamic ndarray library, with Python exposure.";
-    homepage = http://libdynd.org;
+    homepage = "http://libdynd.org";
     license = licenses.bsd2;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libeatmydata/default.nix b/pkgs/development/libraries/libeatmydata/default.nix
index 29ca85cdeb018..aeaa45a7905e5 100644
--- a/pkgs/development/libraries/libeatmydata/default.nix
+++ b/pkgs/development/libraries/libeatmydata/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = https://www.flamingspork.com/projects/libeatmydata/;
+    homepage = "https://www.flamingspork.com/projects/libeatmydata/";
     license = stdenv.lib.licenses.gpl3Plus;
     description = "Small LD_PRELOAD library to disable fsync and friends";
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libebml/default.nix b/pkgs/development/libraries/libebml/default.nix
index 591ad72e4eccf..cbfcf5af042bd 100644
--- a/pkgs/development/libraries/libebml/default.nix
+++ b/pkgs/development/libraries/libebml/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Extensible Binary Meta Language library";
-    homepage = https://dl.matroska.org/downloads/libebml/;
+    homepage = "https://dl.matroska.org/downloads/libebml/";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ spwhitt ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libebur128/default.nix b/pkgs/development/libraries/libebur128/default.nix
index 16624a7807978..cb52919229899 100644
--- a/pkgs/development/libraries/libebur128/default.nix
+++ b/pkgs/development/libraries/libebur128/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Implementation of the EBU R128 loudness standard";
-    homepage = https://github.com/jiixyj/libebur128;
+    homepage = "https://github.com/jiixyj/libebur128";
     license = licenses.mit;
     maintainers = [ maintainers.andrewrk ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libedit/default.nix b/pkgs/development/libraries/libedit/default.nix
index b83984e23c8e4..09bd41dbed0b6 100644
--- a/pkgs/development/libraries/libedit/default.nix
+++ b/pkgs/development/libraries/libedit/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.thrysoee.dk/editline/;
+    homepage = "http://www.thrysoee.dk/editline/";
     description = "A port of the NetBSD Editline library (libedit)";
     license = licenses.bsd3;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libee/default.nix b/pkgs/development/libraries/libee/default.nix
index 7255b3fece425..36d88f88786dd 100644
--- a/pkgs/development/libraries/libee/default.nix
+++ b/pkgs/development/libraries/libee/default.nix
@@ -3,7 +3,7 @@ stdenv.mkDerivation {
   name = "libee-0.4.1";
 
   src = fetchurl {
-    url = http://www.libee.org/download/files/download/libee-0.4.1.tar.gz;
+    url = "http://www.libee.org/download/files/download/libee-0.4.1.tar.gz";
     sha256 = "09xhgzmsq0g3jsyj24vy67bhzk2fv971w5ixdkhfwgar70cw1nn0";
   };
 
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
   buildInputs = [ libestr];
 
   meta = {
-    homepage = http://www.libee.org/;
+    homepage = "http://www.libee.org/";
     description = "An Event Expression Library inspired by CEE";
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.lgpl21Plus;
diff --git a/pkgs/development/libraries/libelf-freebsd/default.nix b/pkgs/development/libraries/libelf-freebsd/default.nix
index 1835b924ec1a4..6350705120736 100644
--- a/pkgs/development/libraries/libelf-freebsd/default.nix
+++ b/pkgs/development/libraries/libelf-freebsd/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation (rec {
   pname = "libelf-freebsd";
 
   src = fetchsvn {
-    url = svn://svn.code.sf.net/p/elftoolchain/code/trunk;
+    url = "svn://svn.code.sf.net/p/elftoolchain/code/trunk";
     rev = (stdenv.lib.strings.toInt version);
     name = "elftoolchain-${version}";
   };
@@ -27,7 +27,7 @@ stdenv.mkDerivation (rec {
   meta = {
     description = "Essential compilation tools and libraries for building and analyzing ELF based program images";
 
-    homepage = https://sourceforge.net/p/elftoolchain/wiki/Home/;
+    homepage = "https://sourceforge.net/p/elftoolchain/wiki/Home/";
 
     license = stdenv.lib.licenses.bsd2;
 
diff --git a/pkgs/development/libraries/libelf/default.nix b/pkgs/development/libraries/libelf/default.nix
index b168dd9bb566e..4e4afe96d54e9 100644
--- a/pkgs/development/libraries/libelf/default.nix
+++ b/pkgs/development/libraries/libelf/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "ELF object file access library";
 
-    homepage = https://github.com/Distrotech/libelf;
+    homepage = "https://github.com/Distrotech/libelf";
 
     license = stdenv.lib.licenses.lgpl2Plus;
 
diff --git a/pkgs/development/libraries/libelfin/default.nix b/pkgs/development/libraries/libelfin/default.nix
index 2eb1bd0e4fc42..8a8de854fc901 100644
--- a/pkgs/development/libraries/libelfin/default.nix
+++ b/pkgs/development/libraries/libelfin/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   makeFlags = [ "PREFIX=${placeholder "out"}" ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/aclements/libelfin/;
+    homepage = "https://github.com/aclements/libelfin/";
     license = licenses.mit;
     description = "C++11 ELF/DWARF parser";
     maintainers = with maintainers; [ ma27 ];
diff --git a/pkgs/development/libraries/libepc/default.nix b/pkgs/development/libraries/libepc/default.nix
index 59780699fd130..7b12c39fc70fa 100644
--- a/pkgs/development/libraries/libepc/default.nix
+++ b/pkgs/development/libraries/libepc/default.nix
@@ -39,7 +39,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Easy Publish and Consume Library";
-    homepage = https://wiki.gnome.org/Projects/libepc;
+    homepage = "https://wiki.gnome.org/Projects/libepc";
     license = licenses.lgpl21Plus;
     maintainers = gnome3.maintainers;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libesmtp/default.nix b/pkgs/development/libraries/libesmtp/default.nix
index 9650f540fcfba..e5a7f5609a38c 100644
--- a/pkgs/development/libraries/libesmtp/default.nix
+++ b/pkgs/development/libraries/libesmtp/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://brianstafford.info/libesmtp/index.html;
+    homepage = "http://brianstafford.info/libesmtp/index.html";
     description = "A Library for Posting Electronic Mail";
     license = licenses.lgpl21;
   };
diff --git a/pkgs/development/libraries/libestr/default.nix b/pkgs/development/libraries/libestr/default.nix
index b8f62901eed43..add7ea00a980d 100644
--- a/pkgs/development/libraries/libestr/default.nix
+++ b/pkgs/development/libraries/libestr/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://libestr.adiscon.com/;
+    homepage = "https://libestr.adiscon.com/";
     description = "Some essentials for string handling";
     license = licenses.lgpl21;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libetpan/default.nix b/pkgs/development/libraries/libetpan/default.nix
index 6756a8dbc5696..9050320773af0 100644
--- a/pkgs/development/libraries/libetpan/default.nix
+++ b/pkgs/development/libraries/libetpan/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An efficient, portable library for different kinds of mail access: IMAP, SMTP, POP, and NNTP";
-    homepage = http://www.etpan.org/libetpan.html;
+    homepage = "http://www.etpan.org/libetpan.html";
     license = licenses.bsd3;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libevent/default.nix b/pkgs/development/libraries/libevent/default.nix
index a94b6d1dc2a69..eaa2933505c40 100644
--- a/pkgs/development/libraries/libevent/default.nix
+++ b/pkgs/development/libraries/libevent/default.nix
@@ -53,7 +53,7 @@ stdenv.mkDerivation rec {
       and then add or remove events dynamically without having to change
       the event loop.
     '';
-    homepage = http://libevent.org/;
+    homepage = "http://libevent.org/";
     license = licenses.bsd3;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/libewf/default.nix b/pkgs/development/libraries/libewf/default.nix
index fd1e203ed37f5..4ebf0835351e1 100644
--- a/pkgs/development/libraries/libewf/default.nix
+++ b/pkgs/development/libraries/libewf/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Library for support of the Expert Witness Compression Format";
-    homepage = https://sourceforge.net/projects/libewf/;
+    homepage = "https://sourceforge.net/projects/libewf/";
     license = stdenv.lib.licenses.lgpl3;
     maintainers = [ stdenv.lib.maintainers.raskin ] ;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libexecinfo/default.nix b/pkgs/development/libraries/libexecinfo/default.nix
index 4519cc7dd7445..cc1c4b48e7884 100644
--- a/pkgs/development/libraries/libexecinfo/default.nix
+++ b/pkgs/development/libraries/libexecinfo/default.nix
@@ -12,17 +12,17 @@ stdenv.mkDerivation rec {
   patches = [
     (fetchpatch {
       name = "10-execinfo.patch";
-      url = https://git.alpinelinux.org/cgit/aports/plain/main/libexecinfo/10-execinfo.patch?id=730cdcef6901750f4029d4c3b8639ce02ee3ead1;
+      url = "https://git.alpinelinux.org/cgit/aports/plain/main/libexecinfo/10-execinfo.patch?id=730cdcef6901750f4029d4c3b8639ce02ee3ead1";
       sha256 = "0lnphrad4vspyljnvmm62dyxj98vgp3wabj4w3vfzfph7j8piw7g";
     })
     (fetchpatch {
       name = "20-define-gnu-source.patch";
-      url = https://git.alpinelinux.org/cgit/aports/plain/main/libexecinfo/20-define-gnu-source.patch?id=730cdcef6901750f4029d4c3b8639ce02ee3ead1;
+      url = "https://git.alpinelinux.org/cgit/aports/plain/main/libexecinfo/20-define-gnu-source.patch?id=730cdcef6901750f4029d4c3b8639ce02ee3ead1";
       sha256 = "1mp8mc639b0h2s69m5z6s2h3q3n1zl298j9j0plzj7f979j76302";
     })
     (fetchpatch {
       name = "30-linux-makefile.patch";
-      url = https://git.alpinelinux.org/cgit/aports/plain/main/libexecinfo/30-linux-makefile.patch?id=730cdcef6901750f4029d4c3b8639ce02ee3ead1;
+      url = "https://git.alpinelinux.org/cgit/aports/plain/main/libexecinfo/30-linux-makefile.patch?id=730cdcef6901750f4029d4c3b8639ce02ee3ead1";
       sha256 = "1jwjz22z5cjy5h2bfghn62yl9ar8jiqhdvbwrcfavv17ihbhwcaf";
     })
   ];
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Quick-n-dirty BSD licensed clone of the GNU libc backtrace facility";
     license = licenses.bsd2;
-    homepage = https://www.freshports.org/devel/libexecinfo;
+    homepage = "https://www.freshports.org/devel/libexecinfo";
     maintainers = with maintainers; [ dtzWill ];
   };
 }
diff --git a/pkgs/development/libraries/libexif/default.nix b/pkgs/development/libraries/libexif/default.nix
index cd35dc4c1db68..090c6a2fff345 100644
--- a/pkgs/development/libraries/libexif/default.nix
+++ b/pkgs/development/libraries/libexif/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ gettext ];
 
   meta = {
-    homepage = https://libexif.github.io/;
+    homepage = "https://libexif.github.io/";
     description = "A library to read and manipulate EXIF data in digital photographs";
     license = stdenv.lib.licenses.lgpl21;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libexttextcat/default.nix b/pkgs/development/libraries/libexttextcat/default.nix
index 7b3df42c24c3f..3adb606dd2d5c 100644
--- a/pkgs/development/libraries/libexttextcat/default.nix
+++ b/pkgs/development/libraries/libexttextcat/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An N-Gram-Based Text Categorization library primarily intended for language guessing";
-    homepage = https://wiki.documentfoundation.org/Libexttextcat;
+    homepage = "https://wiki.documentfoundation.org/Libexttextcat";
     platforms = platforms.all;
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/libraries/libf2c/default.nix b/pkgs/development/libraries/libf2c/default.nix
index 10a0d179d3e93..66b193d4ea8da 100644
--- a/pkgs/development/libraries/libf2c/default.nix
+++ b/pkgs/development/libraries/libf2c/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "libf2c-20160102";
 
   src = fetchurl {
-    url = http://www.netlib.org/f2c/libf2c.zip;
+    url = "http://www.netlib.org/f2c/libf2c.zip";
     sha256 = "1q78y8j8xpl8zdzdxmn5ablss56hi5a7vz3idam9l2nfx5q40h6a";
   };
 
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "F2c converts Fortran 77 source code to C";
-    homepage = http://www.netlib.org/f2c/;
+    homepage = "http://www.netlib.org/f2c/";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/libfakekey/default.nix b/pkgs/development/libraries/libfakekey/default.nix
index 3c24319154331..f95d150cc250c 100644
--- a/pkgs/development/libraries/libfakekey/default.nix
+++ b/pkgs/development/libraries/libfakekey/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "X virtual keyboard library";
-    homepage = https://www.yoctoproject.org/tools-resources/projects/matchbox;
+    homepage = "https://www.yoctoproject.org/tools-resources/projects/matchbox";
     license = licenses.gpl2;
     maintainers = [ maintainers.goibhniu ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libfann/default.nix b/pkgs/development/libraries/libfann/default.nix
index 5e1c985fe2c4a..590755c3a0fa1 100644
--- a/pkgs/development/libraries/libfann/default.nix
+++ b/pkgs/development/libraries/libfann/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   outputs = [ "out" "dev" ];
 
   meta = {
-    homepage = http://leenissen.dk/fann/wp/;
+    homepage = "http://leenissen.dk/fann/wp/";
     description = "Fast Artificial Neural Network Library";
     maintainers = with lib.maintainers; [ fpletz ];
     license = lib.licenses.lgpl21;
diff --git a/pkgs/development/libraries/libffcall/default.nix b/pkgs/development/libraries/libffcall/default.nix
index 8d11cd86c45f0..7fdc04d116ef1 100644
--- a/pkgs/development/libraries/libffcall/default.nix
+++ b/pkgs/development/libraries/libffcall/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Foreign function call library";
-    homepage = https://www.gnu.org/software/libffcall/;
+    homepage = "https://www.gnu.org/software/libffcall/";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libffi/default.nix b/pkgs/development/libraries/libffi/default.nix
index 183f30e179e4f..eecffeba23da4 100644
--- a/pkgs/development/libraries/libffi/default.nix
+++ b/pkgs/development/libraries/libffi/default.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
       interface.  A layer must exist above libffi that handles type
       conversions for values passed between the two languages.
     '';
-    homepage = http://sourceware.org/libffi/;
+    homepage = "http://sourceware.org/libffi/";
     license = licenses.mit;
     maintainers = with maintainers; [ matthewbauer ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libfido2/default.nix b/pkgs/development/libraries/libfido2/default.nix
index d5d2b18e5ed5f..94f0540ab055b 100644
--- a/pkgs/development/libraries/libfido2/default.nix
+++ b/pkgs/development/libraries/libfido2/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
     description = ''
     Provides library functionality for FIDO 2.0, including communication with a device over USB.
     '';
-    homepage = https://github.com/Yubico/libfido2;
+    homepage = "https://github.com/Yubico/libfido2";
     license = licenses.bsd2;
     maintainers = with maintainers; [ dtzWill prusnak ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libfishsound/default.nix b/pkgs/development/libraries/libfishsound/default.nix
index fae96c8d3f7b3..3843f4a97ce4d 100644
--- a/pkgs/development/libraries/libfishsound/default.nix
+++ b/pkgs/development/libraries/libfishsound/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
 
   meta = with stdenv.lib; {
-    homepage = https://xiph.org/fishsound/;
+    homepage = "https://xiph.org/fishsound/";
     description = ''libfishsound by itself is designed to handle raw codec streams from a lower level layer such as UDP datagrams. When these codecs are used in files, they are commonly encapsulated in Ogg to produce Ogg FLAC, Speex and Ogg Vorbis files.
 
 libfishsound is a wrapper around the existing codec libraries and provides a consistent, higher-level programming interface. It has been designed for use in a wide variety of applications; it has no direct dependencies on Ogg encapsulation, though it is most commonly used in conjunction with liboggz to decode or encode FLAC, Speex or Vorbis audio tracks in Ogg files, including Ogg Theora and Annodex.
diff --git a/pkgs/development/libraries/libfive/default.nix b/pkgs/development/libraries/libfive/default.nix
index e007ab2f95af2..fa275c0d78059 100644
--- a/pkgs/development/libraries/libfive/default.nix
+++ b/pkgs/development/libraries/libfive/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Infrastructure for solid modeling with F-Reps in C, C++, and Guile";
-    homepage = https://libfive.com/;
+    homepage = "https://libfive.com/";
     maintainers = with maintainers; [ hodapp ];
     license = licenses.lgpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libfixposix/default.nix b/pkgs/development/libraries/libfixposix/default.nix
index 9c9b6c8034c41..4fdb22f8bd494 100644
--- a/pkgs/development/libraries/libfixposix/default.nix
+++ b/pkgs/development/libraries/libfixposix/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ autoreconfHook pkgconfig ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/sionescu/libfixposix;
+    homepage = "https://github.com/sionescu/libfixposix";
     description = "Thin wrapper over POSIX syscalls and some replacement functionality";
     license = licenses.boost;
     maintainers = with maintainers; [ orivej raskin ];
diff --git a/pkgs/development/libraries/libfm/default.nix b/pkgs/development/libraries/libfm/default.nix
index a0323481be9af..9145d8fd89296 100644
--- a/pkgs/development/libraries/libfm/default.nix
+++ b/pkgs/development/libraries/libfm/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://blog.lxde.org/category/pcmanfm/;
+    homepage = "https://blog.lxde.org/category/pcmanfm/";
     license = licenses.lgpl21Plus;
     description = "A glib-based library for file management";
     maintainers = [ maintainers.ttuegel ];
diff --git a/pkgs/development/libraries/libfprint/default.nix b/pkgs/development/libraries/libfprint/default.nix
index cecb2b6750be6..e886baa479763 100644
--- a/pkgs/development/libraries/libfprint/default.nix
+++ b/pkgs/development/libraries/libfprint/default.nix
@@ -67,7 +67,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://fprint.freedesktop.org/;
+    homepage = "https://fprint.freedesktop.org/";
     description = "A library designed to make it easy to add support for consumer fingerprint readers";
     license = licenses.lgpl21;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libfpx/default.nix b/pkgs/development/libraries/libfpx/default.nix
index 97df5107409a6..52c64ed8629c6 100644
--- a/pkgs/development/libraries/libfpx/default.nix
+++ b/pkgs/development/libraries/libfpx/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   '' else null;
 
   meta = with stdenv.lib; {
-    homepage = http://www.imagemagick.org;
+    homepage = "http://www.imagemagick.org";
     description = "A library for manipulating FlashPIX images";
     license = "Flashpix";
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libfreefare/default.nix b/pkgs/development/libraries/libfreefare/default.nix
index 8ddce0aa98c60..4af7d44a2945f 100644
--- a/pkgs/development/libraries/libfreefare/default.nix
+++ b/pkgs/development/libraries/libfreefare/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
   meta = with stdenv.lib; {
     description = "The libfreefare project aims to provide a convenient API for MIFARE card manipulations";
     license = licenses.lgpl3;
-    homepage = https://github.com/nfc-tools/libfreefare;
+    homepage = "https://github.com/nfc-tools/libfreefare";
     maintainers = with maintainers; [bobvanderlinden];
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libftdi/1.x.nix b/pkgs/development/libraries/libftdi/1.x.nix
index 26002725d91bc..0e2e24d0f3b48 100644
--- a/pkgs/development/libraries/libftdi/1.x.nix
+++ b/pkgs/development/libraries/libftdi/1.x.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library to talk to FTDI chips using libusb";
-    homepage = https://www.intra2net.com/en/developer/libftdi/;
+    homepage = "https://www.intra2net.com/en/developer/libftdi/";
     license = with licenses; [ lgpl2 gpl2 ];
     platforms = with platforms; linux ++ darwin;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/libraries/libftdi/default.nix b/pkgs/development/libraries/libftdi/default.nix
index 3dffbd075e93b..d483cc16f0837 100644
--- a/pkgs/development/libraries/libftdi/default.nix
+++ b/pkgs/development/libraries/libftdi/default.nix
@@ -25,7 +25,7 @@ with stdenv; mkDerivation rec {
 
   meta = {
     description = "A library to talk to FTDI chips using libusb";
-    homepage = https://www.intra2net.com/en/developer/libftdi/;
+    homepage = "https://www.intra2net.com/en/developer/libftdi/";
     license = lib.licenses.lgpl21;
     platforms = lib.platforms.all;
   };
diff --git a/pkgs/development/libraries/libgadu/default.nix b/pkgs/development/libraries/libgadu/default.nix
index b039c84b2fb19..4e9ce765b9638 100644
--- a/pkgs/development/libraries/libgadu/default.nix
+++ b/pkgs/development/libraries/libgadu/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   name = "libgadu-1.11.2";
 
   src = fetchurl {
-    url = http://toxygen.net/libgadu/files/libgadu-1.11.2.tar.gz;
+    url = "http://toxygen.net/libgadu/files/libgadu-1.11.2.tar.gz";
     sha256 = "0kifi9blhbimihqw4kaf6wyqhlx8fpp8nq4s6y280ar9p0il2n3z";
   };
 
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A library to deal with gadu-gadu protocol (most popular polish IM protocol)";
-    homepage = http://toxygen.net/libgadu/;
+    homepage = "http://toxygen.net/libgadu/";
     platforms = stdenv.lib.platforms.linux;
     license = stdenv.lib.licenses.lgpl21;
   };
diff --git a/pkgs/development/libraries/libgaminggear/default.nix b/pkgs/development/libraries/libgaminggear/default.nix
index d83b43a782e9c..1b528b98e858f 100644
--- a/pkgs/development/libraries/libgaminggear/default.nix
+++ b/pkgs/development/libraries/libgaminggear/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Provides functionality for gaming input devices";
-    homepage = https://sourceforge.net/projects/libgaminggear/;
+    homepage = "https://sourceforge.net/projects/libgaminggear/";
     platforms = stdenv.lib.platforms.linux;
     license = stdenv.lib.licenses.gpl2Plus;
   };
diff --git a/pkgs/development/libraries/libgcrypt/1.5.nix b/pkgs/development/libraries/libgcrypt/1.5.nix
index 80cb6641bfbaf..9de5cf2d2d1bd 100644
--- a/pkgs/development/libraries/libgcrypt/1.5.nix
+++ b/pkgs/development/libraries/libgcrypt/1.5.nix
@@ -33,10 +33,10 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = https://www.gnu.org/software/libgcrypt/;
+    homepage = "https://www.gnu.org/software/libgcrypt/";
     description = "General-pupose cryptographic library";
     license = licenses.lgpl2Plus;
     platforms = platforms.all;
-    repositories.git = git://git.gnupg.org/libgcrypt.git;
+    repositories.git = "git://git.gnupg.org/libgcrypt.git";
   };
 }
diff --git a/pkgs/development/libraries/libgcrypt/default.nix b/pkgs/development/libraries/libgcrypt/default.nix
index e7a9ec60a6d2e..a3d515c50472d 100644
--- a/pkgs/development/libraries/libgcrypt/default.nix
+++ b/pkgs/development/libraries/libgcrypt/default.nix
@@ -48,11 +48,11 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = https://www.gnu.org/software/libgcrypt/;
+    homepage = "https://www.gnu.org/software/libgcrypt/";
     description = "General-purpose cryptographic library";
     license = licenses.lgpl2Plus;
     platforms = platforms.all;
     maintainers = with maintainers; [ vrthra ];
-    repositories.git = git://git.gnupg.org/libgcrypt.git;
+    repositories.git = "git://git.gnupg.org/libgcrypt.git";
   };
 }
diff --git a/pkgs/development/libraries/libgda/default.nix b/pkgs/development/libraries/libgda/default.nix
index a1871f6b2e650..4f5dede3c1445 100644
--- a/pkgs/development/libraries/libgda/default.nix
+++ b/pkgs/development/libraries/libgda/default.nix
@@ -45,7 +45,7 @@ assert postgresSupport -> postgresql != null;
 
   meta = with stdenv.lib; {
     description = "Database access library";
-    homepage = https://www.gnome-db.org/;
+    homepage = "https://www.gnome-db.org/";
     license = [ licenses.lgpl2 licenses.gpl2 ];
     maintainers = gnome3.maintainers;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/libgdamm/default.nix b/pkgs/development/libraries/libgdamm/default.nix
index f5cc5efa06a1e..2f0fb8fd8c87e 100644
--- a/pkgs/development/libraries/libgdamm/default.nix
+++ b/pkgs/development/libraries/libgdamm/default.nix
@@ -31,7 +31,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C++ bindings for libgda";
-    homepage = https://www.gnome-db.org/;
+    homepage = "https://www.gnome-db.org/";
     license = licenses.lgpl21Plus;
     maintainers = gnome3.maintainers;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libgdiplus/default.nix b/pkgs/development/libraries/libgdiplus/default.nix
index 54bf091e5ea90..075742e31393f 100644
--- a/pkgs/development/libraries/libgdiplus/default.nix
+++ b/pkgs/development/libraries/libgdiplus/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Mono library that provides a GDI+-compatible API on non-Windows operating systems";
-    homepage = https://www.mono-project.com/docs/gui/libgdiplus/;
+    homepage = "https://www.mono-project.com/docs/gui/libgdiplus/";
     platforms = platforms.unix;
     license = licenses.mit;
   };
diff --git a/pkgs/development/libraries/libgee/default.nix b/pkgs/development/libraries/libgee/default.nix
index 92c9f214ab467..2a36357f8bbd7 100644
--- a/pkgs/development/libraries/libgee/default.nix
+++ b/pkgs/development/libraries/libgee/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Utility library providing GObject-based interfaces and classes for commonly used data structures";
-    homepage = https://wiki.gnome.org/Projects/Libgee;
+    homepage = "https://wiki.gnome.org/Projects/Libgee";
     license = licenses.lgpl21Plus;
     platforms = platforms.unix;
     maintainers = gnome3.maintainers;
diff --git a/pkgs/development/libraries/libgeotiff/default.nix b/pkgs/development/libraries/libgeotiff/default.nix
index db75ff1784f5f..1b973fd5eeeb3 100644
--- a/pkgs/development/libraries/libgeotiff/default.nix
+++ b/pkgs/development/libraries/libgeotiff/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Library implementing attempt to create a tiff based interchange format for georeferenced raster imagery";
-    homepage = https://github.com/OSGeo/libgeotiff;
+    homepage = "https://github.com/OSGeo/libgeotiff";
     license = stdenv.lib.licenses.mit;
     maintainers = [stdenv.lib.maintainers.marcweber];
     platforms = with stdenv.lib.platforms; linux ++ darwin;
diff --git a/pkgs/development/libraries/libgig/default.nix b/pkgs/development/libraries/libgig/default.nix
index 279392382785d..84d44969a142f 100644
--- a/pkgs/development/libraries/libgig/default.nix
+++ b/pkgs/development/libraries/libgig/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.linuxsampler.org;
+    homepage = "http://www.linuxsampler.org";
     description = "Gigasampler file access library";
     license = licenses.gpl2;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/libraries/libgksu/default.nix b/pkgs/development/libraries/libgksu/default.nix
index 24052ea405850..9ead3a97c0481 100644
--- a/pkgs/development/libraries/libgksu/default.nix
+++ b/pkgs/development/libraries/libgksu/default.nix
@@ -78,7 +78,7 @@ stdenv.mkDerivation rec {
       user.  It provides X authentication facilities for running
       programs in an X session.
     '';
-    homepage = https://www.nongnu.org/gksu/;
+    homepage = "https://www.nongnu.org/gksu/";
     license = stdenv.lib.licenses.lgpl2;
     maintainers = [ stdenv.lib.maintainers.romildo ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/libglvnd/default.nix b/pkgs/development/libraries/libglvnd/default.nix
index 55b801b0b0d54..5772e0d24f678 100644
--- a/pkgs/development/libraries/libglvnd/default.nix
+++ b/pkgs/development/libraries/libglvnd/default.nix
@@ -63,7 +63,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "The GL Vendor-Neutral Dispatch library";
-    homepage = https://github.com/NVIDIA/libglvnd;
+    homepage = "https://github.com/NVIDIA/libglvnd";
     license = licenses.bsd2;
     platforms = platforms.linux ++ platforms.darwin;
   };
diff --git a/pkgs/development/libraries/libgpg-error/default.nix b/pkgs/development/libraries/libgpg-error/default.nix
index c02bc7f0ed3e9..0b2e7341513e7 100644
--- a/pkgs/development/libraries/libgpg-error/default.nix
+++ b/pkgs/development/libraries/libgpg-error/default.nix
@@ -67,7 +67,7 @@ in stdenv.mkDerivation (rec {
   doCheck = true; # not cross
 
   meta = with stdenv.lib; {
-    homepage = https://www.gnupg.org/related_software/libgpg-error/index.html;
+    homepage = "https://www.gnupg.org/related_software/libgpg-error/index.html";
     description = "A small library that defines common error values for all GnuPG components";
 
     longDescription = ''
diff --git a/pkgs/development/libraries/libgphoto2/default.nix b/pkgs/development/libraries/libgphoto2/default.nix
index 6203b8c7b7124..95bb24ecb583e 100644
--- a/pkgs/development/libraries/libgphoto2/default.nix
+++ b/pkgs/development/libraries/libgphoto2/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://www.gphoto.org/proj/libgphoto2/;
+    homepage = "http://www.gphoto.org/proj/libgphoto2/";
     description = "A library for accessing digital cameras";
     longDescription = ''
       This is the library backend for gphoto2. It contains the code for PTP,
diff --git a/pkgs/development/libraries/libgpod/default.nix b/pkgs/development/libraries/libgpod/default.nix
index 5c25a4d5abf6c..e30e05d44c15f 100644
--- a/pkgs/development/libraries/libgpod/default.nix
+++ b/pkgs/development/libraries/libgpod/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
     ++ lib.optionals monoSupport [ mono gtk-sharp-2_0 ];
 
   meta = {
-    homepage = https://gtkpod.sourceforge.net/;
+    homepage = "https://gtkpod.sourceforge.net/";
     description = "Library used by gtkpod to access the contents of an ipod";
     license = "LGPL";
     platforms = stdenv.lib.platforms.gnu ++ stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/libgringotts/default.nix b/pkgs/development/libraries/libgringotts/default.nix
index 76d7ebcc8cc23..323f5af70973b 100644
--- a/pkgs/development/libraries/libgringotts/default.nix
+++ b/pkgs/development/libraries/libgringotts/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A small library to encapsulate data in an encrypted structure";
-    homepage = http://libgringotts.sourceforge.net/;
+    homepage = "http://libgringotts.sourceforge.net/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/libraries/libgroove/default.nix b/pkgs/development/libraries/libgroove/default.nix
index bea3c85260c9e..3fea527c450e6 100644
--- a/pkgs/development/libraries/libgroove/default.nix
+++ b/pkgs/development/libraries/libgroove/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Streaming audio processing library";
-    homepage = https://github.com/andrewrk/libgroove;
+    homepage = "https://github.com/andrewrk/libgroove";
     license = licenses.mit;
     platforms = platforms.unix;
     maintainers = with maintainers; [ andrewrk ];
diff --git a/pkgs/development/libraries/libgrss/default.nix b/pkgs/development/libraries/libgrss/default.nix
index 8fc44fb6a8dc9..0945b9219ff02 100644
--- a/pkgs/development/libraries/libgrss/default.nix
+++ b/pkgs/development/libraries/libgrss/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Glib abstaction to handle feeds in RSS, Atom and other formats";
-    homepage = https://wiki.gnome.org/Projects/Libgrss;
+    homepage = "https://wiki.gnome.org/Projects/Libgrss";
     license = licenses.lgpl3Plus;
     maintainers = gnome3.maintainers;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libgsf/default.nix b/pkgs/development/libraries/libgsf/default.nix
index a60d3a1653342..aa782ec3339d1 100644
--- a/pkgs/development/libraries/libgsf/default.nix
+++ b/pkgs/development/libraries/libgsf/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "GNOME's Structured File Library";
-    homepage    = https://www.gnome.org/projects/libgsf;
+    homepage    = "https://www.gnome.org/projects/libgsf";
     license     = licenses.lgpl2Plus;
     maintainers = with maintainers; [ lovek323 ];
     platforms   = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libgssglue/default.nix b/pkgs/development/libraries/libgssglue/default.nix
index 0177869d3e396..d13c0940205f9 100644
--- a/pkgs/development/libraries/libgssglue/default.nix
+++ b/pkgs/development/libraries/libgssglue/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.citi.umich.edu/projects/nfsv4/linux/;
+    homepage = "http://www.citi.umich.edu/projects/nfsv4/linux/";
     description = "Exports a gssapi interface which calls other random gssapi libraries";
     license = licenses.bsd3;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libgudev/default.nix b/pkgs/development/libraries/libgudev/default.nix
index 8023acb75d28d..3fcc549e8ed16 100644
--- a/pkgs/development/libraries/libgudev/default.nix
+++ b/pkgs/development/libraries/libgudev/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library that provides GObject bindings for libudev";
-    homepage = https://wiki.gnome.org/Projects/libgudev;
+    homepage = "https://wiki.gnome.org/Projects/libgudev";
     maintainers = [ maintainers.eelco ] ++ gnome3.maintainers;
     platforms = platforms.linux;
     license = licenses.lgpl2Plus;
diff --git a/pkgs/development/libraries/libgumath/default.nix b/pkgs/development/libraries/libgumath/default.nix
index f1483c38c154e..27a10507a58dd 100644
--- a/pkgs/development/libraries/libgumath/default.nix
+++ b/pkgs/development/libraries/libgumath/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Library supporting function dispatch on general data containers. C base and Python wrapper";
-    homepage = https://xnd.io/;
+    homepage = "https://xnd.io/";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/libraries/libgweather/default.nix b/pkgs/development/libraries/libgweather/default.nix
index f782176108aba..5b4f4fa5b9617 100644
--- a/pkgs/development/libraries/libgweather/default.nix
+++ b/pkgs/development/libraries/libgweather/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library to access weather information from online services for numerous locations";
-    homepage = https://wiki.gnome.org/Projects/LibGWeather;
+    homepage = "https://wiki.gnome.org/Projects/LibGWeather";
     license = licenses.gpl2Plus;
     maintainers = gnome3.maintainers;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libgxps/default.nix b/pkgs/development/libraries/libgxps/default.nix
index 30e5e247ab2be..3a098b0006264 100644
--- a/pkgs/development/libraries/libgxps/default.nix
+++ b/pkgs/development/libraries/libgxps/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A GObject based library for handling and rendering XPS documents";
-    homepage = https://wiki.gnome.org/Projects/libgxps;
+    homepage = "https://wiki.gnome.org/Projects/libgxps";
     license = licenses.lgpl21Plus;
     maintainers = gnome3.maintainers;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libhandy/default.nix b/pkgs/development/libraries/libhandy/default.nix
index 7c9779cf59bfc..2a5ad06455d26 100644
--- a/pkgs/development/libraries/libhandy/default.nix
+++ b/pkgs/development/libraries/libhandy/default.nix
@@ -48,7 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library full of GTK widgets for mobile phones";
-    homepage = https://source.puri.sm/Librem5/libhandy;
+    homepage = "https://source.puri.sm/Librem5/libhandy";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ jtojnar ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libhangul/default.nix b/pkgs/development/libraries/libhangul/default.nix
index 9e72d933433b5..eb62337c502e2 100644
--- a/pkgs/development/libraries/libhangul/default.nix
+++ b/pkgs/development/libraries/libhangul/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Core algorithm library for Korean input routines";
-    homepage = https://github.com/choehwanjin/libhangul;
+    homepage = "https://github.com/choehwanjin/libhangul";
     license = licenses.lgpl21;
     maintainers = [ maintainers.ianwookim ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libharu/default.nix b/pkgs/development/libraries/libharu/default.nix
index 0830b45b308b0..68dba64618f52 100644
--- a/pkgs/development/libraries/libharu/default.nix
+++ b/pkgs/development/libraries/libharu/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "libharu-2.3.0";
 
   src = fetchzip {
-    url = https://github.com/libharu/libharu/archive/RELEASE_2_3_0.tar.gz;
+    url = "https://github.com/libharu/libharu/archive/RELEASE_2_3_0.tar.gz";
     sha256 = "15s9hswnl3qqi7yh29jyrg0hma2n99haxznvcywmsp8kjqlyg75q";
   };
 
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Cross platform, open source library for generating PDF files";
-    homepage = http://libharu.org/;
+    homepage = "http://libharu.org/";
     license = stdenv.lib.licenses.zlib;
     maintainers = [ stdenv.lib.maintainers.marcweber ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libhdhomerun/default.nix b/pkgs/development/libraries/libhdhomerun/default.nix
index 5dc1fb9383405..bcab7faa41278 100644
--- a/pkgs/development/libraries/libhdhomerun/default.nix
+++ b/pkgs/development/libraries/libhdhomerun/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Implements the libhdhomerun protocol for use with Silicondust HDHomeRun TV tuners";
-    homepage = https://github.com/Silicondust/libhdhomerun;
+    homepage = "https://github.com/Silicondust/libhdhomerun";
     repositories.git = "https://github.com/Silicondust/libhdhomerun.git";
     license = stdenv.lib.licenses.lgpl2;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libhttpseverywhere/default.nix b/pkgs/development/libraries/libhttpseverywhere/default.nix
index c58812eca58bc..b138aab8e78ae 100644
--- a/pkgs/development/libraries/libhttpseverywhere/default.nix
+++ b/pkgs/development/libraries/libhttpseverywhere/default.nix
@@ -41,7 +41,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library to use HTTPSEverywhere in desktop applications";
-    homepage = https://gitlab.gnome.org/GNOME/libhttpseverywhere;
+    homepage = "https://gitlab.gnome.org/GNOME/libhttpseverywhere";
     license = licenses.lgpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ sternenseemann ] ++ gnome3.maintainers;
diff --git a/pkgs/development/libraries/libiberty/default.nix b/pkgs/development/libraries/libiberty/default.nix
index 08a88bfee459a..3d50df3e56c7a 100644
--- a/pkgs/development/libraries/libiberty/default.nix
+++ b/pkgs/development/libraries/libiberty/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://gcc.gnu.org/;
+    homepage = "https://gcc.gnu.org/";
     license = licenses.lgpl2;
     description = "Collection of subroutines used by various GNU programs";
     maintainers = with maintainers; [ abbradar ericson2314 ];
diff --git a/pkgs/development/libraries/libibmad/default.nix b/pkgs/development/libraries/libibmad/default.nix
index 00bd7e6eeea7e..8c46efa9710a1 100644
--- a/pkgs/development/libraries/libibmad/default.nix
+++ b/pkgs/development/libraries/libibmad/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libibumad ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.openfabrics.org/;
+    homepage = "https://www.openfabrics.org/";
     license = licenses.gpl2;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libibumad/default.nix b/pkgs/development/libraries/libibumad/default.nix
index 689e9a0be5ddd..4c37f8564b0a2 100644
--- a/pkgs/development/libraries/libibumad/default.nix
+++ b/pkgs/development/libraries/libibumad/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://www.openfabrics.org/;
+    homepage = "https://www.openfabrics.org/";
     license = licenses.gpl2;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libicns/default.nix b/pkgs/development/libraries/libicns/default.nix
index 27ec8b17c0d20..10d68ee3a4e9b 100644
--- a/pkgs/development/libraries/libicns/default.nix
+++ b/pkgs/development/libraries/libicns/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for manipulation of the Mac OS icns resource format";
-    homepage = https://icns.sourceforge.io;
+    homepage = "https://icns.sourceforge.io";
     license = with licenses; [ gpl2 lgpl2 lgpl21 ];
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libiconv/default.nix b/pkgs/development/libraries/libiconv/default.nix
index 7dc90d9ae3e4a..87969d6b2c7bf 100644
--- a/pkgs/development/libraries/libiconv/default.nix
+++ b/pkgs/development/libraries/libiconv/default.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
       applications.
     '';
 
-    homepage = https://www.gnu.org/software/libiconv/;
+    homepage = "https://www.gnu.org/software/libiconv/";
     license = lib.licenses.lgpl2Plus;
 
     maintainers = [ ];
diff --git a/pkgs/development/libraries/libid3tag/default.nix b/pkgs/development/libraries/libid3tag/default.nix
index c6d430e10fc09..9847312a34a94 100644
--- a/pkgs/development/libraries/libid3tag/default.nix
+++ b/pkgs/development/libraries/libid3tag/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "0.15.1b";
 
   src = fetchurl {
-    url = mirror://sourceforge/mad/libid3tag-0.15.1b.tar.gz;
+    url = "mirror://sourceforge/mad/libid3tag-0.15.1b.tar.gz";
     sha256 = "63da4f6e7997278f8a3fef4c6a372d342f705051d1eeb6a46a86b03610e26151";
   };
 
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "ID3 tag manipulation library";
-    homepage = http://mad.sourceforge.net/;
+    homepage = "http://mad.sourceforge.net/";
     license = licenses.gpl2;
     maintainers = [ ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libidn/default.nix b/pkgs/development/libraries/libidn/default.nix
index 8291499daf31a..a0df28a66993e 100644
--- a/pkgs/development/libraries/libidn/default.nix
+++ b/pkgs/development/libraries/libidn/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   doCheck = false; # fails
 
   meta = {
-    homepage = https://www.gnu.org/software/libidn/;
+    homepage = "https://www.gnu.org/software/libidn/";
     description = "Library for internationalized domain names";
 
     longDescription = ''
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
       included.
     '';
 
-    repositories.git = git://git.savannah.gnu.org/libidn.git;
+    repositories.git = "git://git.savannah.gnu.org/libidn.git";
     license = stdenv.lib.licenses.lgpl2Plus;
     platforms = stdenv.lib.platforms.all;
     maintainers = [ ];
diff --git a/pkgs/development/libraries/libidn2/default.nix b/pkgs/development/libraries/libidn2/default.nix
index c1363d7a9284c..1fc0bd9b39954 100644
--- a/pkgs/development/libraries/libidn2/default.nix
+++ b/pkgs/development/libraries/libidn2/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
       detailed information.
     '';
 
-    repositories.git = https://gitlab.com/jas/libidn2;
+    repositories.git = "https://gitlab.com/jas/libidn2";
     license = with stdenv.lib.licenses; [ lgpl3Plus gpl2Plus gpl3Plus ];
     platforms = stdenv.lib.platforms.all;
     maintainers = with stdenv.lib.maintainers; [ fpletz ];
diff --git a/pkgs/development/libraries/libiec61883/default.nix b/pkgs/development/libraries/libiec61883/default.nix
index 936d165a6cfc2..77b2424bfee79 100644
--- a/pkgs/development/libraries/libiec61883/default.nix
+++ b/pkgs/development/libraries/libiec61883/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ libraw1394 ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.linux1394.org;
+    homepage = "https://www.linux1394.org";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libiio/default.nix b/pkgs/development/libraries/libiio/default.nix
index 461c6f111645f..03a907162b124 100644
--- a/pkgs/development/libraries/libiio/default.nix
+++ b/pkgs/development/libraries/libiio/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "API for interfacing with the Linux Industrial I/O Subsystem";
-    homepage    = https://github.com/analogdevicesinc/libiio;
+    homepage    = "https://github.com/analogdevicesinc/libiio";
     license     = licenses.lgpl21;
     platforms   = platforms.linux;
     maintainers = with maintainers; [ thoughtpolice ];
diff --git a/pkgs/development/libraries/libimobiledevice/default.nix b/pkgs/development/libraries/libimobiledevice/default.nix
index 950fe3e371878..47408f8cb6f4f 100644
--- a/pkgs/development/libraries/libimobiledevice/default.nix
+++ b/pkgs/development/libraries/libimobiledevice/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/libimobiledevice/libimobiledevice;
+    homepage = "https://github.com/libimobiledevice/libimobiledevice";
     description = "A software library that talks the protocols to support iPhone®, iPod Touch® and iPad® devices on Linux";
     longDescription = ''
       libimobiledevice is a software library that talks the protocols to support
diff --git a/pkgs/development/libraries/libindicator/default.nix b/pkgs/development/libraries/libindicator/default.nix
index 33691f79a4c8d..8bb90180300c9 100644
--- a/pkgs/development/libraries/libindicator/default.nix
+++ b/pkgs/development/libraries/libindicator/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A set of symbols and convenience functions for Ayatana indicators";
-    homepage = https://launchpad.net/libindicator;
+    homepage = "https://launchpad.net/libindicator";
     license = licenses.gpl3;
     platforms = platforms.linux;
     maintainers = [ maintainers.msteen ];
diff --git a/pkgs/development/libraries/libinfinity/default.nix b/pkgs/development/libraries/libinfinity/default.nix
index 9be58ac537adf..e018c1a9f5eac 100644
--- a/pkgs/development/libraries/libinfinity/default.nix
+++ b/pkgs/development/libraries/libinfinity/default.nix
@@ -43,7 +43,7 @@ let
     };
 
     meta = {
-      homepage = http://gobby.0x539.de/;
+      homepage = "http://gobby.0x539.de/";
       description = "An implementation of the Infinote protocol written in GObject-based C";
       license = stdenv.lib.licenses.lgpl2Plus;
       maintainers = [ stdenv.lib.maintainers.phreedom ];
diff --git a/pkgs/development/libraries/libinotify-kqueue/default.nix b/pkgs/development/libraries/libinotify-kqueue/default.nix
index 75cd1a0050722..074d2954ef186 100644
--- a/pkgs/development/libraries/libinotify-kqueue/default.nix
+++ b/pkgs/development/libraries/libinotify-kqueue/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Inotify shim for macOS and BSD";
-    homepage = https://github.com/libinotify-kqueue/libinotify-kqueue;
+    homepage = "https://github.com/libinotify-kqueue/libinotify-kqueue";
     license = licenses.mit;
     maintainers = with maintainers; [ yegortimoshenko ];
     platforms = with platforms; darwin ++ freebsd ++ netbsd ++ openbsd;
diff --git a/pkgs/development/libraries/libinput/default.nix b/pkgs/development/libraries/libinput/default.nix
index 446c33e61e601..ad0ca188eb9e1 100644
--- a/pkgs/development/libraries/libinput/default.nix
+++ b/pkgs/development/libraries/libinput/default.nix
@@ -66,7 +66,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Handles input devices in Wayland compositors and provides a generic X.Org input driver";
-    homepage    = http://www.freedesktop.org/wiki/Software/libinput;
+    homepage    = "http://www.freedesktop.org/wiki/Software/libinput";
     license     = licenses.mit;
     platforms   = platforms.unix;
     maintainers = with maintainers; [ codyopel ];
diff --git a/pkgs/development/libraries/libiodbc/default.nix b/pkgs/development/libraries/libiodbc/default.nix
index ad55c6cb18f37..c80a9bb1f9204 100644
--- a/pkgs/development/libraries/libiodbc/default.nix
+++ b/pkgs/development/libraries/libiodbc/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "iODBC driver manager";
-    homepage = http://www.iodbc.org;
+    homepage = "http://www.iodbc.org";
     platforms = platforms.unix;
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/libraries/libipfix/default.nix b/pkgs/development/libraries/libipfix/default.nix
index fccf4b3d50f23..1b8aef201af58 100644
--- a/pkgs/development/libraries/libipfix/default.nix
+++ b/pkgs/development/libraries/libipfix/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
     sha256 = "0h7v0sxjjdc41hl5vq2x0yhyn04bczl11bqm97825mivrvfymhn6";
   };
   meta = with stdenv.lib; {
-    homepage = http://libipfix.sourceforge.net/;
+    homepage = "http://libipfix.sourceforge.net/";
     description = "The libipfix C-library implements the IPFIX protocol defined by the IP Flow Information Export working group of the IETF.";
     license = licenses.lgpl3;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libipt/default.nix b/pkgs/development/libraries/libipt/default.nix
index 792a74da581e0..cb4db488dc428 100644
--- a/pkgs/development/libraries/libipt/default.nix
+++ b/pkgs/development/libraries/libipt/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Intel Processor Trace decoder library";
-    homepage = https://github.com/intel/libipt;
+    homepage = "https://github.com/intel/libipt";
     license = licenses.bsd3;
     platforms = platforms.unix;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/development/libraries/libiptcdata/default.nix b/pkgs/development/libraries/libiptcdata/default.nix
index 8e1ca68a69e7f..01b23d9e2d28d 100644
--- a/pkgs/development/libraries/libiptcdata/default.nix
+++ b/pkgs/development/libraries/libiptcdata/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Library for reading and writing the IPTC metadata in images and other files";
-    homepage = http://libiptcdata.sourceforge.net/;
+    homepage = "http://libiptcdata.sourceforge.net/";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/libircclient/default.nix b/pkgs/development/libraries/libircclient/default.nix
index 561a524827888..4bef2de28c059 100644
--- a/pkgs/development/libraries/libircclient/default.nix
+++ b/pkgs/development/libraries/libircclient/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A small but extremely powerful library which implements the client IRC protocol";
-    homepage    = http://www.ulduzsoft.com/libircclient/;
+    homepage    = "http://www.ulduzsoft.com/libircclient/";
     license     = licenses.lgpl3;
     maintainers = with maintainers; [ obadz ];
     platforms   = platforms.linux;
diff --git a/pkgs/development/libraries/libirecovery/default.nix b/pkgs/development/libraries/libirecovery/default.nix
index c6bb790646976..59f09c8d25387 100644
--- a/pkgs/development/libraries/libirecovery/default.nix
+++ b/pkgs/development/libraries/libirecovery/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/libimobiledevice/libirecovery;
+    homepage = "https://github.com/libimobiledevice/libirecovery";
     description = "Library and utility to talk to iBoot/iBSS via USB on Mac OS X, Windows, and Linux";
     longDescription = ''
       libirecovery is a cross-platform library which implements communication to
diff --git a/pkgs/development/libraries/libisoburn/default.nix b/pkgs/development/libraries/libisoburn/default.nix
index 633f19cef798b..0b4984fc82a3e 100644
--- a/pkgs/development/libraries/libisoburn/default.nix
+++ b/pkgs/development/libraries/libisoburn/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ acl ];
 
   meta = with stdenv.lib; {
-    homepage = http://libburnia-project.org/;
+    homepage = "http://libburnia-project.org/";
     description = "Enables creation and expansion of ISO-9660 filesystems on CD/DVD/BD ";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ vrthra ];
diff --git a/pkgs/development/libraries/libisofs/default.nix b/pkgs/development/libraries/libisofs/default.nix
index 2c1bb3b3b8e33..0c01389f0b82b 100644
--- a/pkgs/development/libraries/libisofs/default.nix
+++ b/pkgs/development/libraries/libisofs/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ acl ];
 
   meta = with stdenv.lib; {
-    homepage = http://libburnia-project.org/;
+    homepage = "http://libburnia-project.org/";
     description = "A library to create an ISO-9660 filesystem with extensions like RockRidge or Joliet";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ abbradar vrthra ];
diff --git a/pkgs/development/libraries/libivykis/default.nix b/pkgs/development/libraries/libivykis/default.nix
index 17cca74c7d29f..1226d1c489ef3 100644
--- a/pkgs/development/libraries/libivykis/default.nix
+++ b/pkgs/development/libraries/libivykis/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ file protobufc ];
 
   meta = with stdenv.lib; {
-    homepage = http://libivykis.sourceforge.net/;
+    homepage = "http://libivykis.sourceforge.net/";
     description = ''
       A thin wrapper over various OS'es implementation of I/O readiness
       notification facilities
diff --git a/pkgs/development/libraries/libixp-hg/default.nix b/pkgs/development/libraries/libixp-hg/default.nix
index 1790f3f68b2ad..e971136b088b3 100644
--- a/pkgs/development/libraries/libixp-hg/default.nix
+++ b/pkgs/development/libraries/libixp-hg/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
   pname = "libixp";
 
   src = fetchurl {
-    url = https://storage.googleapis.com/google-code-archive-source/v2/code.google.com/libixp/source-archive.zip;
+    url = "https://storage.googleapis.com/google-code-archive-source/v2/code.google.com/libixp/source-archive.zip";
     sha256 = "0kcdvdcrkw6q39v563ncis6d7ini64xbgn5fd3b4aa95fp9sj3is";
   };
 
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ unzip txt2tags ];
 
   meta = {
-    homepage = http://repo.cat-v.org/libixp/; # see also https://libs.suckless.org/deprecated/libixp
+    homepage = "http://repo.cat-v.org/libixp/"; # see also https://libs.suckless.org/deprecated/libixp
     description = "Portable, simple C-language 9P client and server libary";
     maintainers = with stdenv.lib.maintainers; [ kovirobi ];
     license = stdenv.lib.licenses.mit;
diff --git a/pkgs/development/libraries/libjpeg-drop/default.nix b/pkgs/development/libraries/libjpeg-drop/default.nix
index 8ed1c9bf92fec..22cb1b1358979 100644
--- a/pkgs/development/libraries/libjpeg-drop/default.nix
+++ b/pkgs/development/libraries/libjpeg-drop/default.nix
@@ -7,11 +7,11 @@ stdenv.mkDerivation {
 
   srcs = [
     (fetchurl {
-      url = http://www.ijg.org/files/jpegsrc.v9b.tar.gz;
+      url = "http://www.ijg.org/files/jpegsrc.v9b.tar.gz";
       sha256 = "0lnhpahgdwlrkd41lx6cr90r199f8mc6ydlh7jznj5klvacd63r4";
     })
     (fetchurl {
-      url = http://jpegclub.org/droppatch.v9b.tar.gz;
+      url = "http://jpegclub.org/droppatch.v9b.tar.gz";
       sha256 = "022bnvpird7w5pwbfqpq7j7pwja5kp6x9k3sdypcy3g2nwwy2wwk";
     })
   ];
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
   outputs = [ "bin" "dev" "out" "man" ];
 
   meta = {
-    homepage = http://jpegclub.org/jpegtran/;
+    homepage = "http://jpegclub.org/jpegtran/";
     description = "Experimental lossless crop 'n' drop (cut & paste) patches for libjpeg";
     license = stdenv.lib.licenses.free;
   };
diff --git a/pkgs/development/libraries/libjpeg-turbo/default.nix b/pkgs/development/libraries/libjpeg-turbo/default.nix
index f05ac6d521bf4..0f71d941d38d5 100644
--- a/pkgs/development/libraries/libjpeg-turbo/default.nix
+++ b/pkgs/development/libraries/libjpeg-turbo/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   installCheckTarget = "test";
 
   meta = with stdenv.lib; {
-    homepage = http://libjpeg-turbo.virtualgl.org/;
+    homepage = "http://libjpeg-turbo.virtualgl.org/";
     description = "A faster (using SIMD) libjpeg implementation";
     license = licenses.ijg; # and some parts under other BSD-style licenses
     maintainers = [ maintainers.vcunat ];
diff --git a/pkgs/development/libraries/libjpeg/default.nix b/pkgs/development/libraries/libjpeg/default.nix
index abd6c7bbf6c32..05fbb7de701ed 100644
--- a/pkgs/development/libraries/libjpeg/default.nix
+++ b/pkgs/development/libraries/libjpeg/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   name = "libjpeg-9d";
 
   src = fetchurl {
-    url = http://www.ijg.org/files/jpegsrc.v9d.tar.gz;
+    url = "http://www.ijg.org/files/jpegsrc.v9d.tar.gz";
     sha256 = "0clwys9lcqlxqgcw8s1gwfm5ix2zjlqpklmd3mbvqmj5ibj51jwr";
   };
 
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   outputs = [ "bin" "dev" "out" "man" ];
 
   meta = {
-    homepage = http://www.ijg.org/;
+    homepage = "http://www.ijg.org/";
     description = "A library that implements the JPEG image file format";
     license = stdenv.lib.licenses.free;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libjreen/default.nix b/pkgs/development/libraries/libjreen/default.nix
index 9e81c93240571..141598839b06a 100644
--- a/pkgs/development/libraries/libjreen/default.nix
+++ b/pkgs/development/libraries/libjreen/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "C++ Jabber library using Qt framework";
-    homepage = https://qutim.org/jreen/;
+    homepage = "https://qutim.org/jreen/";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/libjson-rpc-cpp/default.nix b/pkgs/development/libraries/libjson-rpc-cpp/default.nix
index a7c9427080d87..03d77c11bec33 100644
--- a/pkgs/development/libraries/libjson-rpc-cpp/default.nix
+++ b/pkgs/development/libraries/libjson-rpc-cpp/default.nix
@@ -60,7 +60,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C++ framework for json-rpc (json remote procedure call)";
-    homepage = https://github.com/cinemast/libjson-rpc-cpp;
+    homepage = "https://github.com/cinemast/libjson-rpc-cpp";
     license = licenses.mit;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libjson/default.nix b/pkgs/development/libraries/libjson/default.nix
index b62f0f116a099..1d6fb1e72897e 100644
--- a/pkgs/development/libraries/libjson/default.nix
+++ b/pkgs/development/libraries/libjson/default.nix
@@ -14,7 +14,7 @@ in stdenv.mkDerivation {
   preInstall = "mkdir -p $out/lib";
 
   meta = with stdenv.lib; {
-    homepage = http://libjson.sourceforge.net/;
+    homepage = "http://libjson.sourceforge.net/";
     description = "A JSON reader and writer";
     longDescription = ''
       A JSON reader and writer which is super-efficient and
diff --git a/pkgs/development/libraries/libkate/default.nix b/pkgs/development/libraries/libkate/default.nix
index 7eff302397aaa..a999f813fbb4f 100644
--- a/pkgs/development/libraries/libkate/default.nix
+++ b/pkgs/development/libraries/libkate/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
       bitstream format. Kate is a karaoke and text codec meant for encapsulation
       in an Ogg container. It can carry Unicode text, images, and animate
       them.'';
-    homepage = https://code.google.com/archive/p/libkate/;
+    homepage = "https://code.google.com/archive/p/libkate/";
     platforms = platforms.unix;
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/libraries/libkeyfinder/default.nix b/pkgs/development/libraries/libkeyfinder/default.nix
index 12205a6a63b3c..b6aa19c442a73 100644
--- a/pkgs/development/libraries/libkeyfinder/default.nix
+++ b/pkgs/development/libraries/libkeyfinder/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Musical key detection for digital audio (C++ library)";
-    homepage = http://www.ibrahimshaath.co.uk/keyfinder/;
+    homepage = "http://www.ibrahimshaath.co.uk/keyfinder/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libkml/default.nix b/pkgs/development/libraries/libkml/default.nix
index eca412fda6cb5..d619101c2331a 100644
--- a/pkgs/development/libraries/libkml/default.nix
+++ b/pkgs/development/libraries/libkml/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Reference implementation of OGC KML 2.2";
-    homepage = https://github.com/libkml/libkml;
+    homepage = "https://github.com/libkml/libkml";
     license = licenses.bsd3;
     maintainers = with maintainers; [ costrouc ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libksba/default.nix b/pkgs/development/libraries/libksba/default.nix
index c83a3e40df27a..2f0da5edf4e13 100644
--- a/pkgs/development/libraries/libksba/default.nix
+++ b/pkgs/development/libraries/libksba/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.gnupg.org;
+    homepage = "https://www.gnupg.org";
     description = "CMS and X.509 access library";
     platforms = platforms.all;
     license = licenses.lgpl3;
diff --git a/pkgs/development/libraries/libksi/default.nix b/pkgs/development/libraries/libksi/default.nix
index f155c0d850655..2701cc5135980 100644
--- a/pkgs/development/libraries/libksi/default.nix
+++ b/pkgs/development/libraries/libksi/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/GuardTime/libksi;
+    homepage = "https://github.com/GuardTime/libksi";
     description = "Keyless Signature Infrastructure API library";
     license = licenses.asl20;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libktorrent/default.nix b/pkgs/development/libraries/libktorrent/default.nix
index 04dabf14100cc..19c24ec375492 100644
--- a/pkgs/development/libraries/libktorrent/default.nix
+++ b/pkgs/development/libraries/libktorrent/default.nix
@@ -31,7 +31,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A BitTorrent library used by KTorrent";
-    homepage    = https://www.kde.org/applications/internet/ktorrent/;
+    homepage    = "https://www.kde.org/applications/internet/ktorrent/";
     maintainers = with maintainers; [ eelco ];
     platforms   = platforms.linux;
   };
diff --git a/pkgs/development/libraries/liblastfm/default.nix b/pkgs/development/libraries/liblastfm/default.nix
index ff1a39fc2049c..62409bb7f6495 100644
--- a/pkgs/development/libraries/liblastfm/default.nix
+++ b/pkgs/development/libraries/liblastfm/default.nix
@@ -20,8 +20,8 @@ stdenv.mkDerivation rec {
   buildInputs = stdenv.lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.SystemConfiguration;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/lastfm/liblastfm;
-    repositories.git = git://github.com/lastfm/liblastfm.git;
+    homepage = "https://github.com/lastfm/liblastfm";
+    repositories.git = "git://github.com/lastfm/liblastfm.git";
     description = "Official LastFM library";
     inherit (qt4.meta) platforms;
     maintainers =  [ maintainers.phreedom ];
diff --git a/pkgs/development/libraries/liblastfmSF/default.nix b/pkgs/development/libraries/liblastfmSF/default.nix
index c51cb9baead6c..46152e792763e 100644
--- a/pkgs/development/libraries/liblastfmSF/default.nix
+++ b/pkgs/development/libraries/liblastfmSF/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   };
 
   meta = {
-    homepage = http://liblastfm.sourceforge.net;
+    homepage = "http://liblastfm.sourceforge.net";
     description = "Unofficial C lastfm library";
     license = stdenv.lib.licenses.gpl3;
   };
diff --git a/pkgs/development/libraries/liblaxjson/default.nix b/pkgs/development/libraries/liblaxjson/default.nix
index f185a44380ab5..b932f9e928b39 100644
--- a/pkgs/development/libraries/liblaxjson/default.nix
+++ b/pkgs/development/libraries/liblaxjson/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for parsing JSON config files";
-    homepage = https://github.com/andrewrk/liblaxjson;
+    homepage = "https://github.com/andrewrk/liblaxjson";
     license = licenses.mit;
     platforms = platforms.unix;
     maintainers = [ maintainers.andrewrk ];
diff --git a/pkgs/development/libraries/liblcf/default.nix b/pkgs/development/libraries/liblcf/default.nix
index fe513d378cd85..25762573a1f42 100644
--- a/pkgs/development/libraries/liblcf/default.nix
+++ b/pkgs/development/libraries/liblcf/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library to handle RPG Maker 2000/2003 and EasyRPG projects";
-    homepage = https://github.com/EasyRPG/liblcf;
+    homepage = "https://github.com/EasyRPG/liblcf";
     license = licenses.mit;
     maintainers = with maintainers; [ yegortimoshenko ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/liblinear/default.nix b/pkgs/development/libraries/liblinear/default.nix
index a306eb2ed68f9..af09b1241de60 100644
--- a/pkgs/development/libraries/liblinear/default.nix
+++ b/pkgs/development/libraries/liblinear/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library for large linear classification";
-    homepage = https://www.csie.ntu.edu.tw/~cjlin/liblinear/;
+    homepage = "https://www.csie.ntu.edu.tw/~cjlin/liblinear/";
     license = licenses.bsd3;
     maintainers = [ maintainers.danieldk ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/liblockfile/default.nix b/pkgs/development/libraries/liblockfile/default.nix
index bfc9036abe32b..6ed995572ef35 100644
--- a/pkgs/development/libraries/liblockfile/default.nix
+++ b/pkgs/development/libraries/liblockfile/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Shared library with NFS-safe locking functions";
-    homepage = http://packages.debian.org/unstable/libs/liblockfile1;
+    homepage = "http://packages.debian.org/unstable/libs/liblockfile1";
     license = stdenv.lib.licenses.gpl2Plus;
 
     maintainers = [ stdenv.lib.maintainers.bluescreen303 ];
diff --git a/pkgs/development/libraries/liblogging/default.nix b/pkgs/development/libraries/liblogging/default.nix
index d0aaebadbaad6..b9b787f418294 100644
--- a/pkgs/development/libraries/liblogging/default.nix
+++ b/pkgs/development/libraries/liblogging/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = http://www.liblogging.org/;
+    homepage = "http://www.liblogging.org/";
     description = "Lightweight signal-safe logging library";
     license = licenses.bsd2;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/liblognorm/default.nix b/pkgs/development/libraries/liblognorm/default.nix
index d77b452e3e925..bef1048dde46c 100644
--- a/pkgs/development/libraries/liblognorm/default.nix
+++ b/pkgs/development/libraries/liblognorm/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   configureFlags = [ "--enable-regexp" ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.liblognorm.com/;
+    homepage = "https://www.liblognorm.com/";
     description = "Help to make sense out of syslog data, or, actually, any event data that is present in text form";
     license = licenses.lgpl21;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/liblqr-1/default.nix b/pkgs/development/libraries/liblqr-1/default.nix
index aa6922ea3421e..5f37989c20b8e 100644
--- a/pkgs/development/libraries/liblqr-1/default.nix
+++ b/pkgs/development/libraries/liblqr-1/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ glib ];
 
   meta = with stdenv.lib; {
-    homepage = http://liblqr.wikidot.com;
+    homepage = "http://liblqr.wikidot.com";
     description = "Seam-carving C/C++ library called Liquid Rescaling";
     platforms = platforms.all;
     license = with licenses; [ gpl3 lgpl3 ];
diff --git a/pkgs/development/libraries/liblscp/default.nix b/pkgs/development/libraries/liblscp/default.nix
index 471f277fb523a..101e11deaa51e 100644
--- a/pkgs/development/libraries/liblscp/default.nix
+++ b/pkgs/development/libraries/liblscp/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.linuxsampler.org;
+    homepage = "http://www.linuxsampler.org";
     description = "LinuxSampler Control Protocol (LSCP) wrapper library";
     license = licenses.gpl2;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/libraries/libltc/default.nix b/pkgs/development/libraries/libltc/default.nix
index d6918ef304434..4513396d7eaf7 100644
--- a/pkgs/development/libraries/libltc/default.nix
+++ b/pkgs/development/libraries/libltc/default.nix
@@ -4,12 +4,12 @@ stdenv.mkDerivation {
   name = "libltc-1.3.1";
 
   src = fetchurl {
-    url = https://github.com/x42/libltc/releases/download/v1.3.1/libltc-1.3.1.tar.gz;
+    url = "https://github.com/x42/libltc/releases/download/v1.3.1/libltc-1.3.1.tar.gz";
     sha256 = "173h9dgmain3nyrwk6q2d7yl4fnh4vacag4s2p01n5b7nyrkxrjh";
   };
 
   meta = with stdenv.lib; {
-    homepage = http://x42.github.io/libltc/;
+    homepage = "http://x42.github.io/libltc/";
     description = "POSIX-C Library for handling Linear/Logitudinal Time Code (LTC)";
     license = licenses.lgpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libmad/default.nix b/pkgs/development/libraries/libmad/default.nix
index 24de4aa2e4a00..84800f309fb4b 100644
--- a/pkgs/development/libraries/libmad/default.nix
+++ b/pkgs/development/libraries/libmad/default.nix
@@ -54,7 +54,7 @@ stdenv.mkDerivation rec {
   preConfigure = "autoconf";
 
   meta = with stdenv.lib; {
-    homepage    = https://sourceforge.net/projects/mad/;
+    homepage    = "https://sourceforge.net/projects/mad/";
     description = "A high-quality, fixed-point MPEG audio decoder supporting MPEG-1 and MPEG-2";
     license     = licenses.gpl2;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/libraries/libmatchbox/default.nix b/pkgs/development/libraries/libmatchbox/default.nix
index 98875e48f57f6..49769359ed328 100644
--- a/pkgs/development/libraries/libmatchbox/default.nix
+++ b/pkgs/development/libraries/libmatchbox/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Library of the matchbox X window manager";
-    homepage = http://matchbox-project.org/;
+    homepage = "http://matchbox-project.org/";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/libmatheval/default.nix b/pkgs/development/libraries/libmatheval/default.nix
index 7f5c8b4c4c259..a24b931c66058 100644
--- a/pkgs/development/libraries/libmatheval/default.nix
+++ b/pkgs/development/libraries/libmatheval/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
       mathematical functions. In addition to parsing and evaluation, libmatheval can also compute
       symbolic derivatives and output expressions to strings.
     '';
-    homepage = https://www.gnu.org/software/libmatheval/;
+    homepage = "https://www.gnu.org/software/libmatheval/";
     license = stdenv.lib.licenses.gpl3;
     maintainers = [ stdenv.lib.maintainers.bzizou ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/libmatroska/default.nix b/pkgs/development/libraries/libmatroska/default.nix
index b10a62fd389ab..2d56a6db766e2 100644
--- a/pkgs/development/libraries/libmatroska/default.nix
+++ b/pkgs/development/libraries/libmatroska/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library to parse Matroska files";
-    homepage = https://matroska.org/;
+    homepage = "https://matroska.org/";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ spwhitt ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libmaxminddb/default.nix b/pkgs/development/libraries/libmaxminddb/default.nix
index 5cf12ea46ba0e..493f1b5ce6147 100644
--- a/pkgs/development/libraries/libmaxminddb/default.nix
+++ b/pkgs/development/libraries/libmaxminddb/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C library for working with MaxMind geolocation DB files";
-    homepage = https://github.com/maxmind/libmaxminddb;
+    homepage = "https://github.com/maxmind/libmaxminddb";
     license = licenses.asl20;
     platforms = platforms.all;
     maintainers = [ maintainers.vcunat ];
diff --git a/pkgs/development/libraries/libmbim/default.nix b/pkgs/development/libraries/libmbim/default.nix
index a0751e310d430..9e40133170aae 100644
--- a/pkgs/development/libraries/libmbim/default.nix
+++ b/pkgs/development/libraries/libmbim/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = https://www.freedesktop.org/wiki/Software/libmbim/;
+    homepage = "https://www.freedesktop.org/wiki/Software/libmbim/";
     description = "Library for talking to WWAN modems and devices which speak the Mobile Interface Broadband Model (MBIM) protocol";
     platforms = platforms.linux;
     license = licenses.gpl2;
diff --git a/pkgs/development/libraries/libmcrypt/default.nix b/pkgs/development/libraries/libmcrypt/default.nix
index 4a4074e2f2296..a29fca45a99f5 100644
--- a/pkgs/development/libraries/libmcrypt/default.nix
+++ b/pkgs/development/libraries/libmcrypt/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   name = "libmcrypt-2.5.8";
   
   src = fetchurl {
-    url = mirror://sourceforge/mcrypt/Libmcrypt/2.5.8/libmcrypt-2.5.8.tar.gz;
+    url = "mirror://sourceforge/mcrypt/Libmcrypt/2.5.8/libmcrypt-2.5.8.tar.gz";
     sha256 = "0gipgb939vy9m66d3k8il98rvvwczyaw2ixr8yn6icds9c3nrsz4";
   };
 
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Replacement for the old crypt() package and crypt(1) command, with extensions";
-    homepage = http://mcrypt.sourceforge.net;
+    homepage = "http://mcrypt.sourceforge.net";
     license = "GPL";
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/libmemcached/default.nix b/pkgs/development/libraries/libmemcached/default.nix
index 5655bfe968b9d..8cbb76377fb0c 100644
--- a/pkgs/development/libraries/libmemcached/default.nix
+++ b/pkgs/development/libraries/libmemcached/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "libmemcached-1.0.18";
 
   src = fetchurl {
-    url = https://launchpad.net/libmemcached/1.0/1.0.18/+download/libmemcached-1.0.18.tar.gz;
+    url = "https://launchpad.net/libmemcached/1.0/1.0.18/+download/libmemcached-1.0.18.tar.gz";
     sha256 = "10jzi14j32lpq0if0p9vygcl2c1352hwbywzvr9qzq7x6aq0nb72";
   };
 
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
   NIX_CFLAGS_COMPILE = "-fpermissive";
 
   meta = with stdenv.lib; {
-    homepage = https://libmemcached.org;
+    homepage = "https://libmemcached.org";
     description = "Open source C/C++ client library and tools for the memcached server";
     license = licenses.bsd3;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/libmesode/default.nix b/pkgs/development/libraries/libmesode/default.nix
index de09d142d481d..e8fab86f8fc6a 100644
--- a/pkgs/development/libraries/libmesode/default.nix
+++ b/pkgs/development/libraries/libmesode/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
       Whilst Profanity will run against libstrophe, libmesode provides extra
       TLS functionality such as manual SSL certificate verification.
     '';
-    homepage = https://github.com/boothj5/libmesode/;
+    homepage = "https://github.com/boothj5/libmesode/";
     license = stdenv.lib.licenses.gpl3;
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.devhell ];
diff --git a/pkgs/development/libraries/libmhash/default.nix b/pkgs/development/libraries/libmhash/default.nix
index 598f0b7f78985..2a61c57106693 100644
--- a/pkgs/development/libraries/libmhash/default.nix
+++ b/pkgs/development/libraries/libmhash/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
       following rfc2104 (HMAC). It also includes some key generation algorithms
       which are based on hash algorithms.
     '';
-    homepage = http://mhash.sourceforge.net;
+    homepage = "http://mhash.sourceforge.net";
     license = "LGPL";
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/libmicrodns/default.nix b/pkgs/development/libraries/libmicrodns/default.nix
index 41d81f1f17663..51bd69c0eddf1 100644
--- a/pkgs/development/libraries/libmicrodns/default.nix
+++ b/pkgs/development/libraries/libmicrodns/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Minimal mDNS resolver library, used by VLC";
-    homepage = https://github.com/videolabs/libmicrodns;
+    homepage = "https://github.com/videolabs/libmicrodns";
     license = licenses.lgpl21;
     platforms = platforms.linux;
     maintainers = [ maintainers.shazow ];
diff --git a/pkgs/development/libraries/libmicrohttpd/default.nix b/pkgs/development/libraries/libmicrohttpd/default.nix
index e3bce805d291d..c160b678be74c 100644
--- a/pkgs/development/libraries/libmicrohttpd/default.nix
+++ b/pkgs/development/libraries/libmicrohttpd/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
     license = licenses.lgpl2Plus;
 
-    homepage = https://www.gnu.org/software/libmicrohttpd/;
+    homepage = "https://www.gnu.org/software/libmicrohttpd/";
 
     maintainers = with maintainers; [ eelco vrthra fpletz ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libmikmod/default.nix b/pkgs/development/libraries/libmikmod/default.nix
index 284d415454deb..59967bcba5a23 100644
--- a/pkgs/development/libraries/libmikmod/default.nix
+++ b/pkgs/development/libraries/libmikmod/default.nix
@@ -20,7 +20,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library for playing tracker music module files";
-    homepage    = https://mikmod.shlomifish.org/;
+    homepage    = "https://mikmod.shlomifish.org/";
     license     = licenses.lgpl2Plus;
     maintainers = with maintainers; [ astsmtl lovek323 ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/libmkv/default.nix b/pkgs/development/libraries/libmkv/default.nix
index 8b659c46792f9..190c573577a52 100644
--- a/pkgs/development/libraries/libmkv/default.nix
+++ b/pkgs/development/libraries/libmkv/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "0.6.5.1";
 
   src = fetchgit {
-    url = https://github.com/saintdev/libmkv.git;
+    url = "https://github.com/saintdev/libmkv.git";
     rev = "refs/tags/${version}";
     sha256 = "0pr9q7yprndl8d15ir7i7cznvmf1yqpvnsyivv763n6wryssq6dl";
   };
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
       Library was meant to be an alternative to the official libmatroska library.
       It is written in plain C, and intended to be very portable.
     '';
-    homepage = https://github.com/saintdev/libmkv;
+    homepage = "https://github.com/saintdev/libmkv";
     license = stdenv.lib.licenses.gpl2;
     maintainers = [ stdenv.lib.maintainers.wmertens ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libmms/default.nix b/pkgs/development/libraries/libmms/default.nix
index 7f73fb09cd16a..3753101ebf984 100644
--- a/pkgs/development/libraries/libmms/default.nix
+++ b/pkgs/development/libraries/libmms/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for downloading (streaming) media files using the mmst and mmsh protocols";
-    homepage = http://libmms.sourceforge.net;
+    homepage = "http://libmms.sourceforge.net";
     platforms = platforms.all;
     license = licenses.lgpl21;
   };
diff --git a/pkgs/development/libraries/libmng/default.nix b/pkgs/development/libraries/libmng/default.nix
index 749a5d60e4674..e13bda5679324 100644
--- a/pkgs/development/libraries/libmng/default.nix
+++ b/pkgs/development/libraries/libmng/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Reference library for reading, displaying, writing and examining Multiple-Image Network Graphics";
-    homepage = http://www.libmng.com;
+    homepage = "http://www.libmng.com";
     license = licenses.zlib;
     maintainers = with maintainers; [ marcweber ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libmnl/default.nix b/pkgs/development/libraries/libmnl/default.nix
index 7c4b451ae6d1a..3db6ab0da0811 100644
--- a/pkgs/development/libraries/libmnl/default.nix
+++ b/pkgs/development/libraries/libmnl/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
       This library aims to provide simple helpers that allows you to re-use code and to avoid
       re-inventing the wheel.
     '';
-    homepage = https://netfilter.org/projects/libmnl/index.html;
+    homepage = "https://netfilter.org/projects/libmnl/index.html";
     license = stdenv.lib.licenses.lgpl21Plus;
 
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/libmodbus/default.nix b/pkgs/development/libraries/libmodbus/default.nix
index e18de4127a4a8..14f80e9b2e5a6 100644
--- a/pkgs/development/libraries/libmodbus/default.nix
+++ b/pkgs/development/libraries/libmodbus/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library to send/receive data according to the Modbus protocol";
-    homepage = https://libmodbus.org/;
+    homepage = "https://libmodbus.org/";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/libraries/libmodule/default.nix b/pkgs/development/libraries/libmodule/default.nix
index 26b81d4d41299..d608a08d2d920 100644
--- a/pkgs/development/libraries/libmodule/default.nix
+++ b/pkgs/development/libraries/libmodule/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C simple and elegant implementation of an actor library";
-    homepage = https://github.com/FedeDP/libmodule;
+    homepage = "https://github.com/FedeDP/libmodule";
     platforms = platforms.linux;
     license = licenses.mit;
     maintainers = with maintainers; [
diff --git a/pkgs/development/libraries/libmongo-client/default.nix b/pkgs/development/libraries/libmongo-client/default.nix
index 30cb8c9df2ffa..b3231d1af91ce 100644
--- a/pkgs/development/libraries/libmongo-client/default.nix
+++ b/pkgs/development/libraries/libmongo-client/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://algernon.github.io/libmongo-client/;
+    homepage = "http://algernon.github.io/libmongo-client/";
     description = "An alternative C driver for MongoDB";
     license = licenses.asl20;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libmowgli/default.nix b/pkgs/development/libraries/libmowgli/default.nix
index 99f04bc09de7f..ae3a9efef24f5 100644
--- a/pkgs/development/libraries/libmowgli/default.nix
+++ b/pkgs/development/libraries/libmowgli/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A development framework for C providing high performance and highly flexible algorithms";
-    homepage = https://github.com/atheme/libmowgli-2;
+    homepage = "https://github.com/atheme/libmowgli-2";
     license = licenses.isc;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libmp3splt/default.nix b/pkgs/development/libraries/libmp3splt/default.nix
index 52072000115ce..237e3f94cfc9f 100644
--- a/pkgs/development/libraries/libmp3splt/default.nix
+++ b/pkgs/development/libraries/libmp3splt/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   configureFlags = [ "--disable-pcre" ];
 
   meta = with stdenv.lib; {
-    homepage    = https://sourceforge.net/projects/mp3splt/;
+    homepage    = "https://sourceforge.net/projects/mp3splt/";
     description = "Utility to split mp3, ogg vorbis and FLAC files without decoding";
     maintainers = with maintainers; [ bosu ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/libmpack/default.nix b/pkgs/development/libraries/libmpack/default.nix
index e8392f88ac7ad..cdc45956e7a3f 100644
--- a/pkgs/development/libraries/libmpack/default.nix
+++ b/pkgs/development/libraries/libmpack/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Simple implementation of msgpack in C";
-    homepage = https://github.com/tarruda/libmpack/;
+    homepage = "https://github.com/tarruda/libmpack/";
     license = licenses.mit;
     maintainers = with maintainers; [ lovek323 ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/libmpc/default.nix b/pkgs/development/libraries/libmpc/default.nix
index 9ffbc95b1fd14..235474c0ca1f7 100644
--- a/pkgs/development/libraries/libmpc/default.nix
+++ b/pkgs/development/libraries/libmpc/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
          built upon and follows the same principles as GNU MPFR.
       '';
 
-    homepage = http://mpc.multiprecision.org/;
+    homepage = "http://mpc.multiprecision.org/";
     license = stdenv.lib.licenses.lgpl2Plus;
 
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/libraries/libmpcdec/default.nix b/pkgs/development/libraries/libmpcdec/default.nix
index a5a4d68ad9691..3ee37e6ae9c6b 100644
--- a/pkgs/development/libraries/libmpcdec/default.nix
+++ b/pkgs/development/libraries/libmpcdec/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "libmpcdec-1.2.6";
 
   src = fetchurl {
-    url = https://files.musepack.net/source/libmpcdec-1.2.6.tar.bz2;
+    url = "https://files.musepack.net/source/libmpcdec-1.2.6.tar.bz2";
     sha256 = "1a0jdyga1zfi4wgkg3905y6inghy3s4xfs5m4x7pal08m0llkmab";
   };
 
diff --git a/pkgs/development/libraries/libmpeg2/default.nix b/pkgs/development/libraries/libmpeg2/default.nix
index 2351ce2b5549f..d6fb28c0e88c0 100644
--- a/pkgs/development/libraries/libmpeg2/default.nix
+++ b/pkgs/development/libraries/libmpeg2/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildFlags = stdenv.lib.optional stdenv.isDarwin "CFLAGS=-std=gnu89";
 
   meta = {
-    homepage = http://libmpeg2.sourceforge.net/;
+    homepage = "http://libmpeg2.sourceforge.net/";
     description = "A free library for decoding mpeg-2 and mpeg-1 video streams";
     license = stdenv.lib.licenses.gpl2;
     maintainers = with stdenv.lib.maintainers; [ ];
diff --git a/pkgs/development/libraries/libmrss/default.nix b/pkgs/development/libraries/libmrss/default.nix
index f1a061e5ab585..aa70e4c4ddff3 100644
--- a/pkgs/development/libraries/libmrss/default.nix
+++ b/pkgs/development/libraries/libmrss/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
   propagatedBuildInputs = [ curl libnxml ];
 
   meta = {
-    homepage = http://www.autistici.org/bakunin/libmrss/doc;
+    homepage = "http://www.autistici.org/bakunin/libmrss/doc";
     description = "C library for parsing, writing and creating RSS/ATOM files or streams";
     license = stdenv.lib.licenses.lgpl2;
 
diff --git a/pkgs/development/libraries/libmspack/default.nix b/pkgs/development/libraries/libmspack/default.nix
index 2cb4cd3cd9bf8..70fdd7e913ed6 100644
--- a/pkgs/development/libraries/libmspack/default.nix
+++ b/pkgs/development/libraries/libmspack/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A de/compression library for various Microsoft formats";
-    homepage = https://www.cabextract.org.uk/libmspack;
+    homepage = "https://www.cabextract.org.uk/libmspack";
     license = stdenv.lib.licenses.lgpl2;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/libmtp/default.nix b/pkgs/development/libraries/libmtp/default.nix
index c8c34eb1c9c5f..21bde84181b42 100644
--- a/pkgs/development/libraries/libmtp/default.nix
+++ b/pkgs/development/libraries/libmtp/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   configureFlags = [ "--with-udev=$$bin/lib/udev" ];
 
   meta = with stdenv.lib; {
-    homepage = http://libmtp.sourceforge.net;
+    homepage = "http://libmtp.sourceforge.net";
     description = "An implementation of Microsoft's Media Transfer Protocol";
     longDescription = ''
       libmtp is an implementation of Microsoft's Media Transfer Protocol (MTP)
diff --git a/pkgs/development/libraries/libmusicbrainz/5.x.nix b/pkgs/development/libraries/libmusicbrainz/5.x.nix
index 05532df1abd4e..2fdcdc7d86d6b 100644
--- a/pkgs/development/libraries/libmusicbrainz/5.x.nix
+++ b/pkgs/development/libraries/libmusicbrainz/5.x.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   dontUseCmakeBuildDir=true;
 
   meta = with stdenv.lib; {
-    homepage = http://musicbrainz.org/doc/libmusicbrainz;
+    homepage = "http://musicbrainz.org/doc/libmusicbrainz";
     description = "MusicBrainz Client Library (5.x version)";
     longDescription = ''
       The libmusicbrainz (also known as mb_client or MusicBrainz Client
diff --git a/pkgs/development/libraries/libmusicbrainz/default.nix b/pkgs/development/libraries/libmusicbrainz/default.nix
index 5335b6577f0a6..0db539a23afe7 100644
--- a/pkgs/development/libraries/libmusicbrainz/default.nix
+++ b/pkgs/development/libraries/libmusicbrainz/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://musicbrainz.org/doc/libmusicbrainz;
+    homepage = "http://musicbrainz.org/doc/libmusicbrainz";
     description = "MusicBrainz Client Library (3.x version)";
     longDescription = ''
       The libmusicbrainz (also known as mb_client or MusicBrainz Client
diff --git a/pkgs/development/libraries/libmx/default.nix b/pkgs/development/libraries/libmx/default.nix
index 483c5ff1ff7fa..623c872fa1ac5 100644
--- a/pkgs/development/libraries/libmx/default.nix
+++ b/pkgs/development/libraries/libmx/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.clutter-project.org/;
+    homepage = "http://www.clutter-project.org/";
     description = "A Clutter-based toolkit";
     longDescription =
       ''Mx is a widget toolkit using Clutter that provides a set of standard
diff --git a/pkgs/development/libraries/libnatpmp/default.nix b/pkgs/development/libraries/libnatpmp/default.nix
index 695d46ba38ff5..a2aae1263597c 100644
--- a/pkgs/development/libraries/libnatpmp/default.nix
+++ b/pkgs/development/libraries/libnatpmp/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   makeFlags = [ "INSTALLPREFIX=$(out)" ];
 
   meta = with stdenv.lib; {
-    homepage = http://miniupnp.free.fr/libnatpmp.html;
+    homepage = "http://miniupnp.free.fr/libnatpmp.html";
     description = "NAT-PMP client";
     license = licenses.bsd3;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/development/libraries/libnatspec/default.nix b/pkgs/development/libraries/libnatspec/default.nix
index db4f6f5d46886..8ac2859faeda9 100644
--- a/pkgs/development/libraries/libnatspec/default.nix
+++ b/pkgs/development/libraries/libnatspec/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation (rec {
   buildInputs = [ popt ];
 
   meta = with stdenv.lib; {
-    homepage = http://natspec.sourceforge.net/ ;
+    homepage = "http://natspec.sourceforge.net/";
     description = "A library intended to smooth national specificities in using of programs";
     platforms = platforms.unix;
     license = licenses.lgpl21;
diff --git a/pkgs/development/libraries/libndctl/default.nix b/pkgs/development/libraries/libndctl/default.nix
index 613103db69f26..d4469d79f566c 100644
--- a/pkgs/development/libraries/libndctl/default.nix
+++ b/pkgs/development/libraries/libndctl/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Tools for managing the Linux Non-Volatile Memory Device sub-system";
-    homepage    = https://github.com/pmem/ndctl;
+    homepage    = "https://github.com/pmem/ndctl";
     license     = licenses.lgpl21;
     maintainers = with maintainers; [ thoughtpolice ];
     platforms   = platforms.linux;
diff --git a/pkgs/development/libraries/libndp/default.nix b/pkgs/development/libraries/libndp/default.nix
index 78304246f12b1..2592b7184f8ea 100644
--- a/pkgs/development/libraries/libndp/default.nix
+++ b/pkgs/development/libraries/libndp/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://libndp.org/;
+    homepage = "http://libndp.org/";
     description = "Library for Neighbor Discovery Protocol";
     platforms = platforms.linux;
     maintainers = [ maintainers.lethalman ];
diff --git a/pkgs/development/libraries/libndtypes/default.nix b/pkgs/development/libraries/libndtypes/default.nix
index a522c72fc7667..ffb2f56d67e09 100644
--- a/pkgs/development/libraries/libndtypes/default.nix
+++ b/pkgs/development/libraries/libndtypes/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Dynamic types for data description and in-memory computations";
-    homepage = https://xnd.io/;
+    homepage = "https://xnd.io/";
     license = licenses.bsdOriginal;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/libraries/libnet/default.nix b/pkgs/development/libraries/libnet/default.nix
index 75cea00414359..7987fccc06fb0 100644
--- a/pkgs/development/libraries/libnet/default.nix
+++ b/pkgs/development/libraries/libnet/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   patches = [ ./fix-includes.patch ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/sam-github/libnet;
+    homepage = "https://github.com/sam-github/libnet";
     description = "Portable framework for low-level network packet construction";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libnetfilter_acct/default.nix b/pkgs/development/libraries/libnetfilter_acct/default.nix
index 328688612b633..d33782ad7e583 100644
--- a/pkgs/development/libraries/libnetfilter_acct/default.nix
+++ b/pkgs/development/libraries/libnetfilter_acct/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libmnl ];
 
   meta = with stdenv.lib; {
-    homepage = http://www.netfilter.org/projects/libnetfilter_acct/;
+    homepage = "http://www.netfilter.org/projects/libnetfilter_acct/";
     description = "Userspace library providing interface to extended accounting infrastructure.";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libnetfilter_conntrack/default.nix b/pkgs/development/libraries/libnetfilter_conntrack/default.nix
index 85fbf458ac206..c93400e474ac9 100644
--- a/pkgs/development/libraries/libnetfilter_conntrack/default.nix
+++ b/pkgs/development/libraries/libnetfilter_conntrack/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
       previously known as libnfnetlink_conntrack and libctnetlink. This library is currently used
       by conntrack-tools among many other applications
     '';
-    homepage = https://netfilter.org/projects/libnetfilter_conntrack/;
+    homepage = "https://netfilter.org/projects/libnetfilter_conntrack/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libnetfilter_cthelper/default.nix b/pkgs/development/libraries/libnetfilter_cthelper/default.nix
index 563843cca4695..ca16719898994 100644
--- a/pkgs/development/libraries/libnetfilter_cthelper/default.nix
+++ b/pkgs/development/libraries/libnetfilter_cthelper/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
       library, you register, configure, enable and disable user-space helpers. This library
       is used by conntrack-tools.
     '';
-    homepage = http://www.netfilter.org/projects/libnetfilter_cthelper/;
+    homepage = "http://www.netfilter.org/projects/libnetfilter_cthelper/";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/libnetfilter_cttimeout/default.nix b/pkgs/development/libraries/libnetfilter_cttimeout/default.nix
index 9f706d619c3ad..64bcc08ffb911 100644
--- a/pkgs/development/libraries/libnetfilter_cttimeout/default.nix
+++ b/pkgs/development/libraries/libnetfilter_cttimeout/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
       With this library, you can create, update and delete timeout policies that can
       be attached to traffic flows. This library is used by conntrack-tools.
     '';
-    homepage = https://netfilter.org/projects/libnetfilter_cttimeout/;
+    homepage = "https://netfilter.org/projects/libnetfilter_cttimeout/";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/libnetfilter_log/default.nix b/pkgs/development/libraries/libnetfilter_log/default.nix
index 2b932bc080970..18346814750bc 100644
--- a/pkgs/development/libraries/libnetfilter_log/default.nix
+++ b/pkgs/development/libraries/libnetfilter_log/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
       system that deprecates the old syslog/dmesg based packet logging. This
       library has been previously known as libnfnetlink_log.
     '';
-    homepage = https://netfilter.org/projects/libnetfilter_log/;
+    homepage = "https://netfilter.org/projects/libnetfilter_log/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/development/libraries/libnetfilter_queue/default.nix b/pkgs/development/libraries/libnetfilter_queue/default.nix
index 5f84bc03f82f5..556db28f85688 100644
--- a/pkgs/development/libraries/libnetfilter_queue/default.nix
+++ b/pkgs/development/libraries/libnetfilter_queue/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libmnl libnfnetlink ];
 
   meta = with stdenv.lib; {
-    homepage = http://www.netfilter.org/projects/libnetfilter_queue/;
+    homepage = "http://www.netfilter.org/projects/libnetfilter_queue/";
     description = "Userspace API to packets queued by the kernel packet filter";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libnfc/default.nix b/pkgs/development/libraries/libnfc/default.nix
index 3d069d7a168d5..c3661a233afdd 100644
--- a/pkgs/development/libraries/libnfc/default.nix
+++ b/pkgs/development/libraries/libnfc/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
   meta = with stdenv.lib; {
     description = "Open source library libnfc for Near Field Communication";
     license = licenses.gpl3;
-    homepage = https://github.com/nfc-tools/libnfc;
+    homepage = "https://github.com/nfc-tools/libnfc";
     maintainers = with maintainers; [offline];
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libnfnetlink/default.nix b/pkgs/development/libraries/libnfnetlink/default.nix
index fa6461d869195..ecce38ac23e38 100644
--- a/pkgs/development/libraries/libnfnetlink/default.nix
+++ b/pkgs/development/libraries/libnfnetlink/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
       This library is not meant as a public API for application developers.
       It is only used by other netfilter.org projects, like the aforementioned ones.
     '';
-    homepage = http://www.netfilter.org/projects/libnfnetlink/index.html;
+    homepage = "http://www.netfilter.org/projects/libnfnetlink/index.html";
     license = stdenv.lib.licenses.gpl2;
 
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/libnfs/default.nix b/pkgs/development/libraries/libnfs/default.nix
index d2848d9a1e9bb..03a4dbe02d5f7 100644
--- a/pkgs/development/libraries/libnfs/default.nix
+++ b/pkgs/development/libraries/libnfs/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "NFS client library";
-    homepage    = https://github.com/sahlberg/libnfs;
+    homepage    = "https://github.com/sahlberg/libnfs";
     license     = with licenses; [ lgpl2 bsd2 gpl3 ];
     maintainers = with maintainers; [ peterhoeg ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/libnftnl/default.nix b/pkgs/development/libraries/libnftnl/default.nix
index a4f98eed4177f..4aac04a4d028f 100644
--- a/pkgs/development/libraries/libnftnl/default.nix
+++ b/pkgs/development/libraries/libnftnl/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A userspace library providing a low-level netlink API to the in-kernel nf_tables subsystem";
-    homepage = http://netfilter.org/projects/libnftnl;
+    homepage = "http://netfilter.org/projects/libnftnl";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ fpletz ];
diff --git a/pkgs/development/libraries/libngspice/default.nix b/pkgs/development/libraries/libngspice/default.nix
index ffecfcb61d09b..3f5ba26d5a4b0 100644
--- a/pkgs/development/libraries/libngspice/default.nix
+++ b/pkgs/development/libraries/libngspice/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "The Next Generation Spice (Electronic Circuit Simulator)";
-    homepage = http://ngspice.sourceforge.net;
+    homepage = "http://ngspice.sourceforge.net";
     license = with licenses; [ bsd3 gpl2Plus lgpl2Plus ]; # See https://sourceforge.net/p/ngspice/ngspice/ci/master/tree/COPYING
     maintainers = with maintainers; [ bgamari ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libnice/default.nix b/pkgs/development/libraries/libnice/default.nix
index 90bdb06bb7f64..d2333ac0ca59e 100644
--- a/pkgs/development/libraries/libnice/default.nix
+++ b/pkgs/development/libraries/libnice/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
     # Note: upstream is not willing to merge our fix
     # https://gitlab.freedesktop.org/libnice/libnice/merge_requests/35#note_98871
     (fetchpatch {
-      url = https://gitlab.freedesktop.org/libnice/libnice/commit/d470c4bf4f2449f7842df26ca1ce1efb63452bc6.patch;
+      url = "https://gitlab.freedesktop.org/libnice/libnice/commit/d470c4bf4f2449f7842df26ca1ce1efb63452bc6.patch";
       sha256 = "0z74vizf92flfw1m83p7yz824vfykmnm0xbnk748bnnyq186i6mg";
     })
   ];
diff --git a/pkgs/development/libraries/libnih/default.nix b/pkgs/development/libraries/libnih/default.nix
index 4049a18145c72..0c38a9c17d7c3 100644
--- a/pkgs/development/libraries/libnih/default.nix
+++ b/pkgs/development/libraries/libnih/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A small library for C application development";
-    homepage = https://launchpad.net/libnih;
+    homepage = "https://launchpad.net/libnih";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/libnotify/default.nix b/pkgs/development/libraries/libnotify/default.nix
index aacadc5ea0ad3..9bf786c50922b 100644
--- a/pkgs/development/libraries/libnotify/default.nix
+++ b/pkgs/development/libraries/libnotify/default.nix
@@ -51,7 +51,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://developer.gnome.org/notification-spec/;
+    homepage = "https://developer.gnome.org/notification-spec/";
     description = "A library that sends desktop notifications to a notification daemon";
     platforms = platforms.unix;
     maintainers = gnome3.maintainers;
diff --git a/pkgs/development/libraries/libnova/default.nix b/pkgs/development/libraries/libnova/default.nix
index cb70d803ac0c6..413e404ce1ddf 100644
--- a/pkgs/development/libraries/libnova/default.nix
+++ b/pkgs/development/libraries/libnova/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Celestial Mechanics, Astrometry and Astrodynamics Library";
-    homepage = http://libnova.sf.net;
+    homepage = "http://libnova.sf.net";
     platforms = platforms.unix;
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/libraries/libnsl/default.nix b/pkgs/development/libraries/libnsl/default.nix
index 790064847432d..1e925eb7b4763 100644
--- a/pkgs/development/libraries/libnsl/default.nix
+++ b/pkgs/development/libraries/libnsl/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Client interface library for NIS(YP) and NIS+";
-    homepage = https://github.com/thkukuk/libnsl;
+    homepage = "https://github.com/thkukuk/libnsl";
     license = licenses.lgpl21;
     maintainers = [ maintainers.dezgeg ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libnxml/default.nix b/pkgs/development/libraries/libnxml/default.nix
index 0a6c58c8a0152..dc5e8dfc55e9a 100644
--- a/pkgs/development/libraries/libnxml/default.nix
+++ b/pkgs/development/libraries/libnxml/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
   buildInputs = [ curl ];
 
   meta = {
-    homepage = https://www.autistici.org/bakunin/libnxml/;
+    homepage = "https://www.autistici.org/bakunin/libnxml/";
     description = "C library for parsing, writing and creating XML 1.0 and 1.1 files or streams";
     license = stdenv.lib.licenses.lgpl2;
 
diff --git a/pkgs/development/libraries/liboauth/default.nix b/pkgs/development/libraries/liboauth/default.nix
index 46e3e65ff80b4..c816bdc90e577 100644
--- a/pkgs/development/libraries/liboauth/default.nix
+++ b/pkgs/development/libraries/liboauth/default.nix
@@ -25,8 +25,8 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     platforms = platforms.linux;
     description = "C library implementing the OAuth secure authentication protocol";
-    homepage = http://liboauth.sourceforge.net/;
-    repositories.git = https://github.com/x42/liboauth.git;
+    homepage = "http://liboauth.sourceforge.net/";
+    repositories.git = "https://github.com/x42/liboauth.git";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/libraries/libofa/default.nix b/pkgs/development/libraries/libofa/default.nix
index 7dc23aa1e8ae4..c24023380340e 100644
--- a/pkgs/development/libraries/libofa/default.nix
+++ b/pkgs/development/libraries/libofa/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ expat curl fftw ];
 
   meta = with stdenv.lib; {
-    homepage = https://code.google.com/archive/p/musicip-libofa/;
+    homepage = "https://code.google.com/archive/p/musicip-libofa/";
     description = "Library Open Fingerprint Architecture";
     longDescription = ''
       LibOFA (Library Open Fingerprint Architecture) is an open-source audio
diff --git a/pkgs/development/libraries/libofx/default.nix b/pkgs/development/libraries/libofx/default.nix
index 76276f0ce0fc8..692bddeab7dd6 100644
--- a/pkgs/development/libraries/libofx/default.nix
+++ b/pkgs/development/libraries/libofx/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = { 
     description = "Opensource implementation of the Open Financial eXchange specification";
-    homepage = http://libofx.sourceforge.net/;
+    homepage = "http://libofx.sourceforge.net/";
     license = "LGPL";
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ ];
diff --git a/pkgs/development/libraries/libogg/default.nix b/pkgs/development/libraries/libogg/default.nix
index 4f7c5f38123dd..50950a15a8700 100644
--- a/pkgs/development/libraries/libogg/default.nix
+++ b/pkgs/development/libraries/libogg/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
       Ogg is flexible file storage and streaming format that supports
       plethora of codecs. Open format free for anyone to use.
     '';
-    homepage = https://xiph.org/ogg/;
+    homepage = "https://xiph.org/ogg/";
     license = licenses.bsd3;
     maintainers = [ maintainers.ehmry ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/liboggz/default.nix b/pkgs/development/libraries/liboggz/default.nix
index d7c3b747924a8..07613f0564b00 100644
--- a/pkgs/development/libraries/liboggz/default.nix
+++ b/pkgs/development/libraries/liboggz/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
 
   meta = with stdenv.lib; {
-    homepage = https://xiph.org/oggz/;
+    homepage = "https://xiph.org/oggz/";
     description = "A C library and tools for manipulating with Ogg files and streams";
     longDescription = ''
       Oggz comprises liboggz and the tool oggz, which provides commands to
diff --git a/pkgs/development/libraries/liboil/default.nix b/pkgs/development/libraries/liboil/default.nix
index fb2dad605252c..22adceccecf22 100644
--- a/pkgs/development/libraries/liboil/default.nix
+++ b/pkgs/development/libraries/liboil/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library of simple functions that are optimized for various CPUs";
-    homepage    = https://liboil.freedesktop.org;
+    homepage    = "https://liboil.freedesktop.org";
     license     = licenses.bsd2;
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/libomxil-bellagio/default.nix b/pkgs/development/libraries/libomxil-bellagio/default.nix
index 4d45c6872e4c6..5f583d53abfe3 100644
--- a/pkgs/development/libraries/libomxil-bellagio/default.nix
+++ b/pkgs/development/libraries/libomxil-bellagio/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   NIX_CFLAGS_COMPILE = "-Wno-error=array-bounds";
 
   meta = with stdenv.lib; {
-    homepage = https://sourceforge.net/projects/omxil/;
+    homepage = "https://sourceforge.net/projects/omxil/";
     description = "An opensource implementation of the Khronos OpenMAX Integration Layer API to access multimedia components";
     license = licenses.lgpl21;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/liboop/default.nix b/pkgs/development/libraries/liboop/default.nix
index 73d51ec49ffce..6438fd5eb3229 100644
--- a/pkgs/development/libraries/liboop/default.nix
+++ b/pkgs/development/libraries/liboop/default.nix
@@ -4,13 +4,13 @@ stdenv.mkDerivation {
   name = "liboop-1.0";
   
   src = fetchurl {
-    url = http://download.ofb.net/liboop/liboop.tar.gz;
+    url = "http://download.ofb.net/liboop/liboop.tar.gz";
     sha256 = "34d83c6e0f09ee15cb2bc3131e219747c3b612bb57cf7d25318ab90da9a2d97c";
   };
 
   meta = {
     description = "Event loop library";
-    homepage = http://liboop.ofb.net/;
+    homepage = "http://liboop.ofb.net/";
     license = "LGPL";
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/libopcodes/default.nix b/pkgs/development/libraries/libopcodes/default.nix
index aa307f68ca00e..8db034683dc7e 100644
--- a/pkgs/development/libraries/libopcodes/default.nix
+++ b/pkgs/development/libraries/libopcodes/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A library from binutils for manipulating machine code";
-    homepage = https://www.gnu.org/software/binutils/;
+    homepage = "https://www.gnu.org/software/binutils/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ericson2314 ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libopenaptx/default.nix b/pkgs/development/libraries/libopenaptx/default.nix
index 4ad1e2b773581..d9ccf77ea9285 100644
--- a/pkgs/development/libraries/libopenaptx/default.nix
+++ b/pkgs/development/libraries/libopenaptx/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Audio Processing Technology codec (aptX)";
     license = licenses.lgpl21Plus;
-    homepage = https://github.com/pali/libopenaptx;
+    homepage = "https://github.com/pali/libopenaptx";
     platforms = platforms.linux;
     maintainers = with maintainers; [ orivej ];
   };
diff --git a/pkgs/development/libraries/liboping/default.nix b/pkgs/development/libraries/liboping/default.nix
index b2594d7c1d700..1b2d83b84d0a3 100644
--- a/pkgs/development/libraries/liboping/default.nix
+++ b/pkgs/development/libraries/liboping/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
       Included is a sample application, called oping, which demonstrates the
       library's abilities.
     '';
-    homepage = http://noping.cc/;
+    homepage = "http://noping.cc/";
     license = licenses.lgpl21;
     platforms = platforms.unix;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/libraries/libopus/default.nix b/pkgs/development/libraries/libopus/default.nix
index 01da76749baba..27e9a89fcef4e 100644
--- a/pkgs/development/libraries/libopus/default.nix
+++ b/pkgs/development/libraries/libopus/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
   meta = with stdenv.lib; {
     description = "Open, royalty-free, highly versatile audio codec";
     license = stdenv.lib.licenses.bsd3;
-    homepage = http://www.opus-codec.org/;
+    homepage = "http://www.opus-codec.org/";
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/libopusenc/default.nix b/pkgs/development/libraries/libopusenc/default.nix
index 9b91e32f22852..f26349bd48890 100644
--- a/pkgs/development/libraries/libopusenc/default.nix
+++ b/pkgs/development/libraries/libopusenc/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
   meta = with stdenv.lib; {
     description = "Library for encoding .opus audio files and live streams";
     license = licenses.bsd3;
-    homepage = http://www.opus-codec.org/;
+    homepage = "http://www.opus-codec.org/";
     platforms = platforms.unix;
     maintainers = with maintainers; [ pmiddend ];
   };
diff --git a/pkgs/development/libraries/libosinfo/default.nix b/pkgs/development/libraries/libosinfo/default.nix
index 859f39239f361..79bd53ab03b37 100644
--- a/pkgs/development/libraries/libosinfo/default.nix
+++ b/pkgs/development/libraries/libosinfo/default.nix
@@ -75,7 +75,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "GObject based library API for managing information about operating systems, hypervisors and the (virtual) hardware devices they can support";
-    homepage = https://libosinfo.org/;
+    homepage = "https://libosinfo.org/";
     license = licenses.lgpl2Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/libraries/libosmpbf/default.nix b/pkgs/development/libraries/libosmpbf/default.nix
index 416101cad0aa6..d1f6ea5c2ea3b 100644
--- a/pkgs/development/libraries/libosmpbf/default.nix
+++ b/pkgs/development/libraries/libosmpbf/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   installFlags = [ "PREFIX=$(out)" ];
 
   meta = {
-    homepage = https://github.com/scrosby/OSM-binary;
+    homepage = "https://github.com/scrosby/OSM-binary";
     description = "C library to read and write OpenStreetMap PBF files";
     license = stdenv.lib.licenses.lgpl3;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libossp-uuid/default.nix b/pkgs/development/libraries/libossp-uuid/default.nix
index 47d9c4215fdf1..15b6da0ac5bcb 100644
--- a/pkgs/development/libraries/libossp-uuid/default.nix
+++ b/pkgs/development/libraries/libossp-uuid/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   patches = [ ./shtool.patch ];
 
   meta = with stdenv.lib; {
-    homepage = http://www.ossp.org/pkg/lib/uuid/;
+    homepage = "http://www.ossp.org/pkg/lib/uuid/";
     description = "OSSP uuid ISO-C and C++ shared library";
     longDescription =
       ''
diff --git a/pkgs/development/libraries/libotr/default.nix b/pkgs/development/libraries/libotr/default.nix
index db79bad745f08..10619f9682bf4 100644
--- a/pkgs/development/libraries/libotr/default.nix
+++ b/pkgs/development/libraries/libotr/default.nix
@@ -14,8 +14,8 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ libgcrypt ];
 
   meta = with stdenv.lib; {
-    homepage = http://www.cypherpunks.ca/otr/;
-    repositories.git = git://git.code.sf.net/p/otr/libotr;
+    homepage = "http://www.cypherpunks.ca/otr/";
+    repositories.git = "git://git.code.sf.net/p/otr/libotr";
     license = licenses.lgpl21;
     description = "Library for Off-The-Record Messaging";
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libow/default.nix b/pkgs/development/libraries/libow/default.nix
index b9eedc4cd95d2..1f67e1fc791b7 100644
--- a/pkgs/development/libraries/libow/default.nix
+++ b/pkgs/development/libraries/libow/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "1-Wire File System full library";
-    homepage = https://owfs.org/;
+    homepage = "https://owfs.org/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ disserman ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libowfat/default.nix b/pkgs/development/libraries/libowfat/default.nix
index 73029c76818b0..5f434a7ae75bb 100644
--- a/pkgs/development/libraries/libowfat/default.nix
+++ b/pkgs/development/libraries/libowfat/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A GPL reimplementation of libdjb";
-    homepage = https://www.fefe.de/libowfat/;
+    homepage = "https://www.fefe.de/libowfat/";
     license = licenses.gpl2;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libp11/default.nix b/pkgs/development/libraries/libp11/default.nix
index 903aa66ce60d1..4bf0b020118d5 100644
--- a/pkgs/development/libraries/libp11/default.nix
+++ b/pkgs/development/libraries/libp11/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Small layer on top of PKCS#11 API to make PKCS#11 implementations easier";
-    homepage = https://github.com/OpenSC/libp11;
+    homepage = "https://github.com/OpenSC/libp11";
     license = licenses.lgpl21Plus;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/libpaper/default.nix b/pkgs/development/libraries/libpaper/default.nix
index 3c37cf8249599..28c6030a0ffba 100644
--- a/pkgs/development/libraries/libpaper/default.nix
+++ b/pkgs/development/libraries/libpaper/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Library for handling paper characteristics";
-    homepage = http://packages.debian.org/unstable/source/libpaper;
+    homepage = "http://packages.debian.org/unstable/source/libpaper";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/libpar2/default.nix b/pkgs/development/libraries/libpar2/default.nix
index bbdce71bad6ae..9447b83af1709 100644
--- a/pkgs/development/libraries/libpar2/default.nix
+++ b/pkgs/development/libraries/libpar2/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   CXXFLAGS = stdenv.lib.optionalString stdenv.cc.isClang "-std=c++11";
 
   meta = {
-    homepage = http://parchive.sourceforge.net/;
+    homepage = "http://parchive.sourceforge.net/";
     license = stdenv.lib.licenses.gpl2Plus;
     description = "A library for using Parchives (parity archive volume sets)";
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libpcap/default.nix b/pkgs/development/libraries/libpcap/default.nix
index b704878b16448..123c2f2f0676d 100644
--- a/pkgs/development/libraries/libpcap/default.nix
+++ b/pkgs/development/libraries/libpcap/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.tcpdump.org;
+    homepage = "https://www.tcpdump.org";
     description = "Packet Capture Library";
     platforms = platforms.unix;
     maintainers = with maintainers; [ fpletz ];
diff --git a/pkgs/development/libraries/libpeas/default.nix b/pkgs/development/libraries/libpeas/default.nix
index 96da8a165aea7..61b774ac7b744 100644
--- a/pkgs/development/libraries/libpeas/default.nix
+++ b/pkgs/development/libraries/libpeas/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A GObject-based plugins engine";
-    homepage = https://wiki.gnome.org/Projects/Libpeas;
+    homepage = "https://wiki.gnome.org/Projects/Libpeas";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
     maintainers = gnome3.maintainers;
diff --git a/pkgs/development/libraries/libpgf/default.nix b/pkgs/development/libraries/libpgf/default.nix
index b3dae0c60eaa2..f262a7da13148 100644
--- a/pkgs/development/libraries/libpgf/default.nix
+++ b/pkgs/development/libraries/libpgf/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 # configureFlags = optional static "--enable-static --disable-shared";
 
   meta = {
-    homepage = http://www.libpgf.org/;
+    homepage = "http://www.libpgf.org/";
     description = "Progressive Graphics Format";
     license = stdenv.lib.licenses.lgpl21Plus;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libpipeline/default.nix b/pkgs/development/libraries/libpipeline/default.nix
index eabf2d2a1064b..bf80562a0b190 100644
--- a/pkgs/development/libraries/libpipeline/default.nix
+++ b/pkgs/development/libraries/libpipeline/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   patches = stdenv.lib.optionals stdenv.isDarwin [ ./fix-on-osx.patch ];
 
   meta = with stdenv.lib; {
-    homepage = http://libpipeline.nongnu.org;
+    homepage = "http://libpipeline.nongnu.org";
     description = "C library for manipulating pipelines of subprocesses in a flexible and convenient way";
     platforms = platforms.unix;
     license = licenses.gpl3;
diff --git a/pkgs/development/libraries/libplist/default.nix b/pkgs/development/libraries/libplist/default.nix
index 63599c4352d07..6608ccd1abc59 100644
--- a/pkgs/development/libraries/libplist/default.nix
+++ b/pkgs/development/libraries/libplist/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library to handle Apple Property List format in binary or XML";
-    homepage = https://github.com/libimobiledevice/libplist;
+    homepage = "https://github.com/libimobiledevice/libplist";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ infinisil ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libpng/12.nix b/pkgs/development/libraries/libpng/12.nix
index 14ae1156087ba..7199695ae74b5 100644
--- a/pkgs/development/libraries/libpng/12.nix
+++ b/pkgs/development/libraries/libpng/12.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "The official reference implementation for the PNG file format";
-    homepage = http://www.libpng.org/pub/png/libpng.html;
+    homepage = "http://www.libpng.org/pub/png/libpng.html";
     license = licenses.libpng;
     maintainers = [ ];
     branch = "1.2";
diff --git a/pkgs/development/libraries/libpng/default.nix b/pkgs/development/libraries/libpng/default.nix
index 95ef620134640..489007bc417d9 100644
--- a/pkgs/development/libraries/libpng/default.nix
+++ b/pkgs/development/libraries/libpng/default.nix
@@ -31,7 +31,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "The official reference implementation for the PNG file format" + whenPatched " with animation patch";
-    homepage = http://www.libpng.org/pub/png/libpng.html;
+    homepage = "http://www.libpng.org/pub/png/libpng.html";
     license = licenses.libpng2;
     platforms = platforms.all;
     maintainers = [ maintainers.vcunat ];
diff --git a/pkgs/development/libraries/libpqxx/default.nix b/pkgs/development/libraries/libpqxx/default.nix
index f6f2412c818ab..a710e09a454fd 100644
--- a/pkgs/development/libraries/libpqxx/default.nix
+++ b/pkgs/development/libraries/libpqxx/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A C++ library to access PostgreSQL databases";
-    homepage = http://pqxx.org/development/libpqxx/;
+    homepage = "http://pqxx.org/development/libpqxx/";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.eelco ];
diff --git a/pkgs/development/libraries/libproxy/default.nix b/pkgs/development/libraries/libproxy/default.nix
index 8d4febcde2882..61c25e183bd04 100644
--- a/pkgs/development/libraries/libproxy/default.nix
+++ b/pkgs/development/libraries/libproxy/default.nix
@@ -88,7 +88,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     platforms = platforms.linux ++ platforms.darwin;
     license = licenses.lgpl21;
-    homepage = http://libproxy.github.io/libproxy/;
+    homepage = "http://libproxy.github.io/libproxy/";
     description = "A library that provides automatic proxy configuration management";
   };
 }
diff --git a/pkgs/development/libraries/libpseudo/default.nix b/pkgs/development/libraries/libpseudo/default.nix
index c04c8d724d0bb..e08feaddc606a 100644
--- a/pkgs/development/libraries/libpseudo/default.nix
+++ b/pkgs/development/libraries/libpseudo/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ glib ncurses ];
 
   meta = with stdenv.lib; {
-    homepage = http://libpseudo.sourceforge.net/;
+    homepage = "http://libpseudo.sourceforge.net/";
     description = "Simple, thread-safe messaging between threads";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libpwquality/default.nix b/pkgs/development/libraries/libpwquality/default.nix
index c3ad33173cdb1..bd45cb529f1ab 100644
--- a/pkgs/development/libraries/libpwquality/default.nix
+++ b/pkgs/development/libraries/libpwquality/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Password quality checking and random password generation library";
-    homepage = https://github.com/libpwquality/libpwquality;
+    homepage = "https://github.com/libpwquality/libpwquality";
     license = licenses.bsd3;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libqb/default.nix b/pkgs/development/libraries/libqb/default.nix
index 25b088f99ec83..58eb64b0e48ad 100644
--- a/pkgs/development/libraries/libqb/default.nix
+++ b/pkgs/development/libraries/libqb/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec{
   nativeBuildInputs = [ pkgconfig ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/clusterlabs/libqb;
+    homepage = "https://github.com/clusterlabs/libqb";
     description = "A library providing high performance logging, tracing, ipc, and poll";
     license = licenses.lgpl21;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libqmatrixclient/default.nix b/pkgs/development/libraries/libqmatrixclient/default.nix
index 41a2a1b669d8d..8027fd46ea871 100644
--- a/pkgs/development/libraries/libqmatrixclient/default.nix
+++ b/pkgs/development/libraries/libqmatrixclient/default.nix
@@ -23,7 +23,7 @@ let
 
     meta = with stdenv.lib; {
       description= "A Qt5 library to write cross-platfrom clients for Matrix";
-      homepage = https://matrix.org/docs/projects/sdk/libqmatrixclient.html;
+      homepage = "https://matrix.org/docs/projects/sdk/libqmatrixclient.html";
       license = licenses.lgpl21;
       platforms = with platforms; linux ++ darwin;
       maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/libraries/libqtav/default.nix b/pkgs/development/libraries/libqtav/default.nix
index dd6318444e78f..8d9cf381ff80d 100644
--- a/pkgs/development/libraries/libqtav/default.nix
+++ b/pkgs/development/libraries/libqtav/default.nix
@@ -43,7 +43,7 @@ mkDerivation rec {
     description = "A multimedia playback framework based on Qt + FFmpeg";
     #license = licenses.lgpl21; # For the libraries / headers only.
     license = licenses.gpl3; # With the examples (under bin) and most likely some of the optional dependencies used.
-    homepage = http://www.qtav.org/;
+    homepage = "http://www.qtav.org/";
     maintainers = [ maintainers.jraygauthier ];
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libr3/default.nix b/pkgs/development/libraries/libr3/default.nix
index cf848d02a048b..0584203a581ad 100644
--- a/pkgs/development/libraries/libr3/default.nix
+++ b/pkgs/development/libraries/libr3/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A high-performance path dispatching library";
-    homepage = https://github.com/c9s/r3;
+    homepage = "https://github.com/c9s/r3";
     license = [ stdenv.lib.licenses.mit ];
   };
 
diff --git a/pkgs/development/libraries/libraspberrypi/default.nix b/pkgs/development/libraries/libraspberrypi/default.nix
index ec31a29d05382..1cd1f5e62ac13 100644
--- a/pkgs/development/libraries/libraspberrypi/default.nix
+++ b/pkgs/development/libraries/libraspberrypi/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake ];
   meta = with stdenv.lib; {
     description = "Userland libraries for interfacing with Raspberry Pi hardware";
-    homepage = https://github.com/raspberrypi/userland;
+    homepage = "https://github.com/raspberrypi/userland";
     license = licenses.bsd3;
     platforms = [ "armv6l-linux" "armv7l-linux" "aarch64-linux" ];
     maintainers = with maintainers; [ tkerber ];
diff --git a/pkgs/development/libraries/libraw/default.nix b/pkgs/development/libraries/libraw/default.nix
index 00288e359dfbf..69169c7e9af72 100644
--- a/pkgs/development/libraries/libraw/default.nix
+++ b/pkgs/development/libraries/libraw/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Library for reading RAW files obtained from digital photo cameras (CRW/CR2, NEF, RAF, DNG, and others)";
-    homepage = https://www.libraw.org/;
+    homepage = "https://www.libraw.org/";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/librdf/raptor.nix b/pkgs/development/libraries/librdf/raptor.nix
index 14e3e1891baeb..ef194bb0b1ecb 100644
--- a/pkgs/development/libraries/librdf/raptor.nix
+++ b/pkgs/development/libraries/librdf/raptor.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "The RDF Parser Toolkit";
-    homepage = http://librdf.org/raptor;
+    homepage = "http://librdf.org/raptor";
     license = with stdenv.lib.licenses; [ lgpl21 asl20 ];
     maintainers = [ stdenv.lib.maintainers.marcweber ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/librdf/raptor2.nix b/pkgs/development/libraries/librdf/raptor2.nix
index 3f43667712357..b4141d4ff0797 100644
--- a/pkgs/development/libraries/librdf/raptor2.nix
+++ b/pkgs/development/libraries/librdf/raptor2.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "The RDF Parser Toolkit";
-    homepage = http://librdf.org/raptor;
+    homepage = "http://librdf.org/raptor";
     license = with stdenv.lib.licenses; [ lgpl21 asl20 ];
     maintainers = with stdenv.lib.maintainers; [ marcweber ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/librdf/rasqal.nix b/pkgs/development/libraries/librdf/rasqal.nix
index 124fd01781829..d9b94a668c603 100644
--- a/pkgs/development/libraries/librdf/rasqal.nix
+++ b/pkgs/development/libraries/librdf/rasqal.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Library that handles Resource Description Framework (RDF)";
-    homepage = http://librdf.org/rasqal;
+    homepage = "http://librdf.org/rasqal";
     license = with stdenv.lib.licenses; [ lgpl21 asl20 ];
     maintainers = with stdenv.lib.maintainers; [ marcweber ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/librdf/redland.nix b/pkgs/development/libraries/librdf/redland.nix
index 8835490187d1d..a85500d2c6ec3 100644
--- a/pkgs/development/libraries/librdf/redland.nix
+++ b/pkgs/development/libraries/librdf/redland.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C libraries that provide support for the Resource Description Framework (RDF)";
-    homepage = http://librdf.org/;
+    homepage = "http://librdf.org/";
     platforms = platforms.unix;
     license = licenses.asl20;
   };
diff --git a/pkgs/development/libraries/librep/default.nix b/pkgs/development/libraries/librep/default.nix
index 43f80076328ee..bed92477a3fc2 100644
--- a/pkgs/development/libraries/librep/default.nix
+++ b/pkgs/development/libraries/librep/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
       machine. It can serve as an application extension language
       but is also suitable for standalone scripts.
      '';
-    homepage = http://sawfish.wikia.com;
+    homepage = "http://sawfish.wikia.com";
     license = licenses.gpl2;
     maintainers = [ maintainers.AndersonTorres ];
   };
diff --git a/pkgs/development/libraries/libresample/default.nix b/pkgs/development/libraries/libresample/default.nix
index 3684fd924f771..85d8d5c586b5c 100644
--- a/pkgs/development/libraries/libresample/default.nix
+++ b/pkgs/development/libraries/libresample/default.nix
@@ -2,14 +2,14 @@
 
 let
   patch = fetchurl {
-    url = mirror://debian/pool/main/libr/libresample/libresample_0.1.3-3.diff.gz;
+    url = "mirror://debian/pool/main/libr/libresample/libresample_0.1.3-3.diff.gz";
     sha256 = "063w8rqxw87fc89gas47vk0ll7xl8cy7d8g70gm1l62bqkkajklx";
   };
 in
 stdenv.mkDerivation {
   name = "libresample-0.1.3";
   src = fetchurl {
-    url = mirror://debian/pool/main/libr/libresample/libresample_0.1.3.orig.tar.gz;
+    url = "mirror://debian/pool/main/libr/libresample/libresample_0.1.3.orig.tar.gz";
     sha256 = "05a8mmh1bw5afqx0kfdqzmph4x2npcs4idx0p0v6q95lwf22l8i0";
   };
   patches = [ patch ];
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
   meta = {
     description = "A real-time library for sampling rate conversion library";
     license = stdenv.lib.licenses.lgpl2Plus;
-    homepage = https://ccrma.stanford.edu/~jos/resample/Free_Resampling_Software.html;
+    homepage = "https://ccrma.stanford.edu/~jos/resample/Free_Resampling_Software.html";
     maintainers = [ stdenv.lib.maintainers.sander ];
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/librest/default.nix b/pkgs/development/libraries/librest/default.nix
index e70ac9a536268..aee41e37ec65e 100644
--- a/pkgs/development/libraries/librest/default.nix
+++ b/pkgs/development/libraries/librest/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Helper library for RESTful services";
-    homepage = https://wiki.gnome.org/Projects/Librest;
+    homepage = "https://wiki.gnome.org/Projects/Librest";
     license = licenses.lgpl21;
     platforms = platforms.linux;
     maintainers = gnome3.maintainers;
diff --git a/pkgs/development/libraries/librevisa/default.nix b/pkgs/development/libraries/librevisa/default.nix
index d412e1e8ebb64..b49fb3f7ee77c 100644
--- a/pkgs/development/libraries/librevisa/default.nix
+++ b/pkgs/development/libraries/librevisa/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
       We currently support targets connected via USB, exposing the USBTMC
       interface, and VXI-11 devices.
     '';
-    homepage = http://www.librevisa.org/;
+    homepage = "http://www.librevisa.org/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/libraries/librsvg/default.nix b/pkgs/development/libraries/librsvg/default.nix
index 7ef9139108bda..911286efb7fc5 100644
--- a/pkgs/development/libraries/librsvg/default.nix
+++ b/pkgs/development/libraries/librsvg/default.nix
@@ -80,7 +80,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A small library to render SVG images to Cairo surfaces";
-    homepage = https://wiki.gnome.org/Projects/LibRsvg;
+    homepage = "https://wiki.gnome.org/Projects/LibRsvg";
     license = licenses.lgpl2Plus;
     maintainers = gnome3.maintainers;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/librsync/0.9.nix b/pkgs/development/libraries/librsync/0.9.nix
index 3ca84ed2ce5fe..35ccdcdf07820 100644
--- a/pkgs/development/libraries/librsync/0.9.nix
+++ b/pkgs/development/libraries/librsync/0.9.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "librsync-0.9.7";
 
   src = fetchurl {
-    url = mirror://sourceforge/librsync/librsync-0.9.7.tar.gz;
+    url = "mirror://sourceforge/librsync/librsync-0.9.7.tar.gz";
     sha256 = "1mj1pj99mgf1a59q9f2mxjli2fzxpnf55233pc1klxk2arhf8cv6";
   };
 
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   dontStrip = stdenv.hostPlatform != stdenv.buildPlatform;
 
   meta = {
-    homepage = http://librsync.sourceforge.net/;
+    homepage = "http://librsync.sourceforge.net/";
     license = stdenv.lib.licenses.lgpl2Plus;
     description = "Implementation of the rsync remote-delta algorithm";
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libs3/default.nix b/pkgs/development/libraries/libs3/default.nix
index dfec4bc489745..3012263cb4149 100644
--- a/pkgs/development/libraries/libs3/default.nix
+++ b/pkgs/development/libraries/libs3/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   makeFlags = [ "DESTDIR=$(out)" ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/bji/libs3;
+    homepage = "https://github.com/bji/libs3";
     description = "A library for interfacing with amazon s3";
     license = licenses.lgpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libsamplerate/default.nix b/pkgs/development/libraries/libsamplerate/default.nix
index b23bff415a254..92958f389f042 100644
--- a/pkgs/development/libraries/libsamplerate/default.nix
+++ b/pkgs/development/libraries/libsamplerate/default.nix
@@ -29,7 +29,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Sample Rate Converter for audio";
-    homepage    = http://www.mega-nerd.com/SRC/index.html;
+    homepage    = "http://www.mega-nerd.com/SRC/index.html";
     license     = licenses.bsd2;
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/libsass/default.nix b/pkgs/development/libraries/libsass/default.nix
index 2092d72c9f8d4..a6756f4e2d5c9 100644
--- a/pkgs/development/libraries/libsass/default.nix
+++ b/pkgs/development/libraries/libsass/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A C/C++ implementation of a Sass compiler";
-    homepage = https://github.com/sass/libsass;
+    homepage = "https://github.com/sass/libsass";
     license = licenses.mit;
     maintainers = with maintainers; [ codyopel offline ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libscrypt/default.nix b/pkgs/development/libraries/libscrypt/default.nix
index 3083136526bff..7eaa8f855784c 100644
--- a/pkgs/development/libraries/libscrypt/default.nix
+++ b/pkgs/development/libraries/libscrypt/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Shared library that implements scrypt() functionality";
-    homepage = https://lolware.net/2014/04/29/libscrypt.html;
+    homepage = "https://lolware.net/2014/04/29/libscrypt.html";
     license = licenses.bsd2;
     maintainers = with maintainers; [ davidak ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libsearpc/default.nix b/pkgs/development/libraries/libsearpc/default.nix
index 9bf246f556d35..c9c105d1b18ae 100644
--- a/pkgs/development/libraries/libsearpc/default.nix
+++ b/pkgs/development/libraries/libsearpc/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   preConfigure = "./autogen.sh";
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/haiwen/libsearpc;
+    homepage = "https://github.com/haiwen/libsearpc";
     description = "A simple and easy-to-use C language RPC framework (including both server side & client side) based on GObject System";
     license = licenses.lgpl3;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libsecret/default.nix b/pkgs/development/libraries/libsecret/default.nix
index a756caea8efcb..8bac2e711e5a6 100644
--- a/pkgs/development/libraries/libsecret/default.nix
+++ b/pkgs/development/libraries/libsecret/default.nix
@@ -54,7 +54,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A library for storing and retrieving passwords and other secrets";
-    homepage = https://wiki.gnome.org/Projects/Libsecret;
+    homepage = "https://wiki.gnome.org/Projects/Libsecret";
     license = stdenv.lib.licenses.lgpl21Plus;
     inherit (glib.meta) platforms maintainers;
   };
diff --git a/pkgs/development/libraries/libserialport/default.nix b/pkgs/development/libraries/libserialport/default.nix
index 2c34c1d8b7bfe..c7f34362f39f1 100644
--- a/pkgs/development/libraries/libserialport/default.nix
+++ b/pkgs/development/libraries/libserialport/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Cross-platform shared library for serial port access";
-    homepage = https://sigrok.org/;
+    homepage = "https://sigrok.org/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/libraries/libshout/default.nix b/pkgs/development/libraries/libshout/default.nix
index 849c93962f888..23ab4d0b33851 100644
--- a/pkgs/development/libraries/libshout/default.nix
+++ b/pkgs/development/libraries/libshout/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
       bad data from getting to the icecast server.
     '';
 
-    homepage = http://www.icecast.org;
+    homepage = "http://www.icecast.org";
     license = stdenv.lib.licenses.gpl2;
     maintainers = with stdenv.lib.maintainers; [ jcumming ];
     platforms = with stdenv.lib.platforms; unix;
diff --git a/pkgs/development/libraries/libsidplayfp/default.nix b/pkgs/development/libraries/libsidplayfp/default.nix
index 970c4aff246e2..7acda3c0a8f6c 100644
--- a/pkgs/development/libraries/libsidplayfp/default.nix
+++ b/pkgs/development/libraries/libsidplayfp/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library to play Commodore 64 music derived from libsidplay2";
-    homepage = https://sourceforge.net/projects/sidplay-residfp/;
+    homepage = "https://sourceforge.net/projects/sidplay-residfp/";
     license = with licenses; [ gpl2Plus ];
     maintainers = with maintainers; [ ramkromberg ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/libraries/libsieve/default.nix b/pkgs/development/libraries/libsieve/default.nix
index bc34318d0a918..e1c6f3efe526b 100644
--- a/pkgs/development/libraries/libsieve/default.nix
+++ b/pkgs/development/libraries/libsieve/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An interpreter for RFC 3028 Sieve and various extensions";
-    homepage = http://sodabrew.com/libsieve/;
+    homepage = "http://sodabrew.com/libsieve/";
     license = licenses.lgpl21;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libsigcxx/1.2.nix b/pkgs/development/libraries/libsigcxx/1.2.nix
index fa27a80e22eda..0fc19d207596b 100644
--- a/pkgs/development/libraries/libsigcxx/1.2.nix
+++ b/pkgs/development/libraries/libsigcxx/1.2.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ m4];
 
   meta = with stdenv.lib; {
-    homepage = https://libsigcplusplus.github.io/libsigcplusplus/;
+    homepage = "https://libsigcplusplus.github.io/libsigcplusplus/";
     description = "A typesafe callback system for standard C++";
     branch = "1.2";
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libsigcxx/default.nix b/pkgs/development/libraries/libsigcxx/default.nix
index 434dbfb9f7257..8f883626d8232 100644
--- a/pkgs/development/libraries/libsigcxx/default.nix
+++ b/pkgs/development/libraries/libsigcxx/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://libsigcplusplus.github.io/libsigcplusplus/;
+    homepage = "https://libsigcplusplus.github.io/libsigcplusplus/";
     description = "A typesafe callback system for standard C++";
     license = licenses.lgpl21;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libsignal-protocol-c/default.nix b/pkgs/development/libraries/libsignal-protocol-c/default.nix
index f3549d52f69e0..100dbb3779cb8 100644
--- a/pkgs/development/libraries/libsignal-protocol-c/default.nix
+++ b/pkgs/development/libraries/libsignal-protocol-c/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Signal Protocol C Library";
-    homepage = https://github.com/signalapp/libsignal-protocol-c;
+    homepage = "https://github.com/signalapp/libsignal-protocol-c";
     license = licenses.gpl3;
     platforms = platforms.all;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/development/libraries/libsignon-glib/default.nix b/pkgs/development/libraries/libsignon-glib/default.nix
index c7f49a6f6dcf1..77a43872d4ea4 100644
--- a/pkgs/development/libraries/libsignon-glib/default.nix
+++ b/pkgs/development/libraries/libsignon-glib/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library for managing single signon credentials which can be used from GLib applications";
-    homepage = https://gitlab.com/accounts-sso/libsignon-glib;
+    homepage = "https://gitlab.com/accounts-sso/libsignon-glib";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ worldofpeace ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libsigsegv/default.nix b/pkgs/development/libraries/libsigsegv/default.nix
index b50a7c371a74a..30921ade4cf59 100644
--- a/pkgs/development/libraries/libsigsegv/default.nix
+++ b/pkgs/development/libraries/libsigsegv/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   doCheck = true; # not cross;
 
   meta = {
-    homepage = https://www.gnu.org/software/libsigsegv/;
+    homepage = "https://www.gnu.org/software/libsigsegv/";
     description = "Library to handle page faults in user mode";
 
     longDescription = ''
diff --git a/pkgs/development/libraries/libsixel/default.nix b/pkgs/development/libraries/libsixel/default.nix
index 3c3beb5f1a786..9e151931e6537 100644
--- a/pkgs/development/libraries/libsixel/default.nix
+++ b/pkgs/development/libraries/libsixel/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "The SIXEL library for console graphics, and converter programs";
-    homepage = http://saitoha.github.com/libsixel;
+    homepage = "http://saitoha.github.com/libsixel";
     maintainers = with maintainers; [ vrthra ];
     license = licenses.mit;
     platforms = with platforms; unix;
diff --git a/pkgs/development/libraries/libskk/default.nix b/pkgs/development/libraries/libskk/default.nix
index d0f822a23f5a5..e5fd031b5fff4 100644
--- a/pkgs/development/libraries/libskk/default.nix
+++ b/pkgs/development/libraries/libskk/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
       as well as various dictionary types including: file dictionary (such as SKK-JISYO.[SML]),
       user dictionary, skkserv, and CDB format dictionary.
     '';
-    homepage = https://github.com/ueno/libskk;
+    homepage = "https://github.com/ueno/libskk";
     license = stdenv.lib.licenses.gpl3Plus;
     maintainers = with stdenv.lib.maintainers; [ yuriaisaka ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/libsmi/default.nix b/pkgs/development/libraries/libsmi/default.nix
index 208aa6c9d6161..881af18d5592c 100644
--- a/pkgs/development/libraries/libsmi/default.nix
+++ b/pkgs/development/libraries/libsmi/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A Library to Access SMI MIB Information";
-    homepage = https://www.ibr.cs.tu-bs.de/projects/libsmi/index.html;
+    homepage = "https://www.ibr.cs.tu-bs.de/projects/libsmi/index.html";
     license = licenses.free;
     platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
   };
diff --git a/pkgs/development/libraries/libsnark/default.nix b/pkgs/development/libraries/libsnark/default.nix
index 15d8169f10247..227353e0a9f82 100644
--- a/pkgs/development/libraries/libsnark/default.nix
+++ b/pkgs/development/libraries/libsnark/default.nix
@@ -23,7 +23,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C++ library for zkSNARKs";
-    homepage = https://github.com/scipr-lab/libsnark;
+    homepage = "https://github.com/scipr-lab/libsnark";
     license = licenses.mit;
     platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
   };
diff --git a/pkgs/development/libraries/libsndfile/default.nix b/pkgs/development/libraries/libsndfile/default.nix
index b150dd0f59c33..7b20120290d4f 100644
--- a/pkgs/development/libraries/libsndfile/default.nix
+++ b/pkgs/development/libraries/libsndfile/default.nix
@@ -63,7 +63,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A C library for reading and writing files containing sampled sound";
-    homepage    = http://www.mega-nerd.com/libsndfile/;
+    homepage    = "http://www.mega-nerd.com/libsndfile/";
     license     = licenses.lgpl2Plus;
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/libsodium/default.nix b/pkgs/development/libraries/libsodium/default.nix
index a2b6ba6224e2d..c6381e2a14142 100644
--- a/pkgs/development/libraries/libsodium/default.nix
+++ b/pkgs/development/libraries/libsodium/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A modern and easy-to-use crypto library";
-    homepage = http://doc.libsodium.org/;
+    homepage = "http://doc.libsodium.org/";
     license = licenses.isc;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libsoundio/default.nix b/pkgs/development/libraries/libsoundio/default.nix
index 62e5601b73c46..a4a81af532ad9 100644
--- a/pkgs/development/libraries/libsoundio/default.nix
+++ b/pkgs/development/libraries/libsoundio/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Cross platform audio input and output";
-    homepage = http://libsound.io/;
+    homepage = "http://libsound.io/";
     license = licenses.mit;
     platforms = platforms.unix;
     maintainers = [ maintainers.andrewrk ];
diff --git a/pkgs/development/libraries/libspatialindex/default.nix b/pkgs/development/libraries/libspatialindex/default.nix
index d85c9e94ebdff..4b5f7f4b3f105 100644
--- a/pkgs/development/libraries/libspatialindex/default.nix
+++ b/pkgs/development/libraries/libspatialindex/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Extensible spatial index library in C++";
-    homepage = http://libspatialindex.github.io/;
+    homepage = "http://libspatialindex.github.io/";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/libspatialite/default.nix b/pkgs/development/libraries/libspatialite/default.nix
index 7bd22248d8769..bdc4504ad5acb 100644
--- a/pkgs/development/libraries/libspatialite/default.nix
+++ b/pkgs/development/libraries/libspatialite/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Extensible spatial index library in C++";
-    homepage = https://www.gaia-gis.it/fossil/libspatialite;
+    homepage = "https://www.gaia-gis.it/fossil/libspatialite";
     # They allow any of these
     license = with licenses; [ gpl2Plus lgpl21Plus mpl11 ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libspectre/default.nix b/pkgs/development/libraries/libspectre/default.nix
index f1e4169bd48e9..11400a6a3e232 100644
--- a/pkgs/development/libraries/libspectre/default.nix
+++ b/pkgs/development/libraries/libspectre/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = {
-    homepage = http://libspectre.freedesktop.org/;
+    homepage = "http://libspectre.freedesktop.org/";
     description = "PostScript rendering library";
 
     longDescription = ''
diff --git a/pkgs/development/libraries/libspectrum/default.nix b/pkgs/development/libraries/libspectrum/default.nix
index c09a45abf594e..24b9b9241c218 100644
--- a/pkgs/development/libraries/libspectrum/default.nix
+++ b/pkgs/development/libraries/libspectrum/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with lib; {
-    homepage = http://fuse-emulator.sourceforge.net/libspectrum.php;
+    homepage = "http://fuse-emulator.sourceforge.net/libspectrum.php";
     description = "ZX Spectrum input and output support library";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libspf2/default.nix b/pkgs/development/libraries/libspf2/default.nix
index d4b112704284c..42b39179b2047 100644
--- a/pkgs/development/libraries/libspf2/default.nix
+++ b/pkgs/development/libraries/libspf2/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Implementation of the Sender Policy Framework for SMTP authorization";
-    homepage = https://www.libspf2.org;
+    homepage = "https://www.libspf2.org";
     license = with licenses; [ lgpl21Plus bsd2 ];
     maintainers = with maintainers; [ pacien ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libspiro/default.nix b/pkgs/development/libraries/libspiro/default.nix
index 67251f9430a8e..0922d3c1730ea 100644
--- a/pkgs/development/libraries/libspiro/default.nix
+++ b/pkgs/development/libraries/libspiro/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library that simplifies the drawing of beautiful curves";
-    homepage = https://github.com/fontforge/libspiro;
+    homepage = "https://github.com/fontforge/libspiro";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.erictapen ];
   };
diff --git a/pkgs/development/libraries/libspotify/default.nix b/pkgs/development/libraries/libspotify/default.nix
index 1b0953df4e653..69cd24dfd6e82 100644
--- a/pkgs/development/libraries/libspotify/default.nix
+++ b/pkgs/development/libraries/libspotify/default.nix
@@ -84,7 +84,7 @@ else stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Spotify API library";
-    homepage    = https://developer.spotify.com/technologies/libspotify;
+    homepage    = "https://developer.spotify.com/technologies/libspotify";
     maintainers = with maintainers; [ lovek323 ];
     license     = licenses.unfree;
   };
diff --git a/pkgs/development/libraries/libsrs2/default.nix b/pkgs/development/libraries/libsrs2/default.nix
index f8fc6a446d187..0d186204f92f4 100644
--- a/pkgs/development/libraries/libsrs2/default.nix
+++ b/pkgs/development/libraries/libsrs2/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "The next generation SRS library from the original designer of SRS";
     license = with lib.licenses; [ gpl2 bsd3 ];
-    homepage = https://www.libsrs2.org/;
+    homepage = "https://www.libsrs2.org/";
     platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/libraries/libssh2/default.nix b/pkgs/development/libraries/libssh2/default.nix
index 365c836c9fdb5..5cc0232e17dec 100644
--- a/pkgs/development/libraries/libssh2/default.nix
+++ b/pkgs/development/libraries/libssh2/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A client-side C library implementing the SSH2 protocol";
-    homepage = https://www.libssh2.org;
+    homepage = "https://www.libssh2.org";
     platforms = platforms.all;
     license = licenses.bsd3;
     maintainers = [ ];
diff --git a/pkgs/development/libraries/libstatgrab/default.nix b/pkgs/development/libraries/libstatgrab/default.nix
index e10dffa96c1f7..70a632dd4a79e 100644
--- a/pkgs/development/libraries/libstatgrab/default.nix
+++ b/pkgs/development/libraries/libstatgrab/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   buildInputs = [] ++ stdenv.lib.optional stdenv.isDarwin IOKit;
 
   meta = with stdenv.lib; {
-    homepage = https://www.i-scream.org/libstatgrab/;
+    homepage = "https://www.i-scream.org/libstatgrab/";
     description = "A library that provides cross platforms access to statistics about the running system";
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libstroke/default.nix b/pkgs/development/libraries/libstroke/default.nix
index 400a107c5186f..534ad7afc7167 100644
--- a/pkgs/development/libraries/libstroke/default.nix
+++ b/pkgs/development/libraries/libstroke/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "libstroke-0.5.1";
 
   src = fetchurl {
-    url = https://web.archive.org/web/20161204100704/http://etla.net/libstroke/libstroke-0.5.1.tar.gz;
+    url = "https://web.archive.org/web/20161204100704/http://etla.net/libstroke/libstroke-0.5.1.tar.gz";
     sha256 = "0bbpqzsqh9zrc6cg62f6vp1p4dzvv37blsd0gdlzdskgwvyzba8d";
   };
 
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Libstroke, a library for simple gesture recognition";
-    homepage = https://web.archive.org/web/20161204100704/http://etla.net/libstroke/;
+    homepage = "https://web.archive.org/web/20161204100704/http://etla.net/libstroke/";
     license = stdenv.lib.licenses.gpl2;
 
     longDescription =
diff --git a/pkgs/development/libraries/libsvm/default.nix b/pkgs/development/libraries/libsvm/default.nix
index 99eccc3436fde..0709f3867e45e 100644
--- a/pkgs/development/libraries/libsvm/default.nix
+++ b/pkgs/development/libraries/libsvm/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library for support vector machines";
-    homepage = https://www.csie.ntu.edu.tw/~cjlin/libsvm/;
+    homepage = "https://www.csie.ntu.edu.tw/~cjlin/libsvm/";
     license = licenses.bsd3;
     maintainers = [ maintainers.spwhitt ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libsystemtap/default.nix b/pkgs/development/libraries/libsystemtap/default.nix
index ecfa3377c9958..b46a848a0416f 100644
--- a/pkgs/development/libraries/libsystemtap/default.nix
+++ b/pkgs/development/libraries/libsystemtap/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   version = "3.2";
 
   src = fetchgit {
-    url = git://sourceware.org/git/systemtap.git;
+    url = "git://sourceware.org/git/systemtap.git";
     rev = "4051c70c9318c837981384cbb23f3e9eb1bd0892";
     sha256 = "0sd8n3j3rishks3gyqj2jyqhps7hmlfjyz8i0w8v98cczhhh04rq";
     fetchSubmodules = false;
diff --git a/pkgs/development/libraries/libtap/default.nix b/pkgs/development/libraries/libtap/default.nix
index ca0407bd0aa0e..a06db32e84fca 100644
--- a/pkgs/development/libraries/libtap/default.nix
+++ b/pkgs/development/libraries/libtap/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec{
       C originally created by Nik Clayton. This is a maintenance
       branch by Shlomi Fish.
     '';
-    homepage = https://www.shlomifish.org/open-source/projects/libtap/;
+    homepage = "https://www.shlomifish.org/open-source/projects/libtap/";
     license = licenses.bsd3;
     maintainers = [ maintainers.AndersonTorres ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libtar/default.nix b/pkgs/development/libraries/libtar/default.nix
index c4614103b3fe5..a31fde0d31d28 100644
--- a/pkgs/development/libraries/libtar/default.nix
+++ b/pkgs/development/libraries/libtar/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C library for manipulating POSIX tar files";
-    homepage = https://repo.or.cz/libtar;
+    homepage = "https://repo.or.cz/libtar";
     license = licenses.bsd3;
     platforms = with platforms; linux ++ darwin;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/libraries/libtasn1/default.nix b/pkgs/development/libraries/libtasn1/default.nix
index d266817c5d770..90dde37a4161a 100644
--- a/pkgs/development/libraries/libtasn1/default.nix
+++ b/pkgs/development/libraries/libtasn1/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     null;
 
   meta = with stdenv.lib; {
-    homepage = https://www.gnu.org/software/libtasn1/;
+    homepage = "https://www.gnu.org/software/libtasn1/";
     description = "An ASN.1 library";
     longDescription = ''
       Libtasn1 is the ASN.1 library used by GnuTLS, GNU Shishi and some
diff --git a/pkgs/development/libraries/libtcod/default.nix b/pkgs/development/libraries/libtcod/default.nix
index d81f3f8200157..c8c59b15f3ae5 100644
--- a/pkgs/development/libraries/libtcod/default.nix
+++ b/pkgs/development/libraries/libtcod/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "API for roguelike games";
-    homepage = http://roguecentral.org/doryen/libtcod/;
+    homepage = "http://roguecentral.org/doryen/libtcod/";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.linux;
     maintainers = [ stdenv.lib.maintainers.skeidel ];
diff --git a/pkgs/development/libraries/libtelnet/default.nix b/pkgs/development/libraries/libtelnet/default.nix
index 043acee0cfeb8..df500cd7a4193 100644
--- a/pkgs/development/libraries/libtelnet/default.nix
+++ b/pkgs/development/libraries/libtelnet/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Simple RFC-complient TELNET implementation as a C library";
-    homepage = https://github.com/seanmiddleditch/libtelnet;
+    homepage = "https://github.com/seanmiddleditch/libtelnet";
     license = stdenv.lib.licenses.publicDomain;
     maintainers = [ stdenv.lib.maintainers.tomberek ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/libtermkey/default.nix b/pkgs/development/libraries/libtermkey/default.nix
index 989d26b64e1b0..bb2e1b05bcec1 100644
--- a/pkgs/development/libraries/libtermkey/default.nix
+++ b/pkgs/development/libraries/libtermkey/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Terminal keypress reading library";
-    homepage = http://www.leonerd.org.uk/code/libtermkey;
+    homepage = "http://www.leonerd.org.uk/code/libtermkey";
     license = licenses.mit;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libtgvoip/default.nix b/pkgs/development/libraries/libtgvoip/default.nix
index 80c6e7e204ee7..4055aea5869e2 100644
--- a/pkgs/development/libraries/libtgvoip/default.nix
+++ b/pkgs/development/libraries/libtgvoip/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
     description = "VoIP library for Telegram clients";
     license = licenses.unlicense;
     platforms = platforms.linux;
-    homepage = https://github.com/telegramdesktop/libtgvoip;
+    homepage = "https://github.com/telegramdesktop/libtgvoip";
     maintainers = with maintainers; [ ilya-fedin ];
   };
 }
diff --git a/pkgs/development/libraries/libtheora/default.nix b/pkgs/development/libraries/libtheora/default.nix
index 81bd35ff293c3..656204fb0ce8e 100644
--- a/pkgs/development/libraries/libtheora/default.nix
+++ b/pkgs/development/libraries/libtheora/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.theora.org/;
+    homepage = "https://www.theora.org/";
     description = "Library for Theora, a free and open video compression format";
     license = licenses.bsd3;
     maintainers = with maintainers; [ spwhitt ];
diff --git a/pkgs/development/libraries/libtiff/default.nix b/pkgs/development/libraries/libtiff/default.nix
index 795ed439093b0..6d4109621826b 100644
--- a/pkgs/development/libraries/libtiff/default.nix
+++ b/pkgs/development/libraries/libtiff/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library and utilities for working with the TIFF image file format";
-    homepage = http://download.osgeo.org/libtiff;
+    homepage = "http://download.osgeo.org/libtiff";
     license = licenses.libtiff;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libtiger/default.nix b/pkgs/development/libraries/libtiger/default.nix
index 7a72fa2b7a319..fbc726a451983 100644
--- a/pkgs/development/libraries/libtiger/default.nix
+++ b/pkgs/development/libraries/libtiger/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
     ++ lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.ApplicationServices;
 
   meta = {
-    homepage = https://code.google.com/archive/p/libtiger/;
+    homepage = "https://code.google.com/archive/p/libtiger/";
     description = "A rendering library for Kate streams using Pango and Cairo";
     platforms = lib.platforms.unix;
     license = lib.licenses.lgpl21Plus;
diff --git a/pkgs/development/libraries/libtomcrypt/default.nix b/pkgs/development/libraries/libtomcrypt/default.nix
index 6520ddd0a9e28..d9e9df59324dd 100644
--- a/pkgs/development/libraries/libtomcrypt/default.nix
+++ b/pkgs/development/libraries/libtomcrypt/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://www.libtom.net/LibTomCrypt/;
+    homepage = "https://www.libtom.net/LibTomCrypt/";
     description = "A fairly comprehensive, modular and portable cryptographic toolkit";
     license = with licenses; [ publicDomain wtfpl ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libtommath/default.nix b/pkgs/development/libraries/libtommath/default.nix
index 0fde422b9aabe..9a0a2def4b715 100644
--- a/pkgs/development/libraries/libtommath/default.nix
+++ b/pkgs/development/libraries/libtommath/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://www.libtom.net/LibTomMath/;
+    homepage = "https://www.libtom.net/LibTomMath/";
     description = "A library for integer-based number-theoretic applications";
     license = with licenses; [ publicDomain wtfpl ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libtoxcore/default.nix b/pkgs/development/libraries/libtoxcore/default.nix
index 76362f8f8835f..996613d5ffc0b 100644
--- a/pkgs/development/libraries/libtoxcore/default.nix
+++ b/pkgs/development/libraries/libtoxcore/default.nix
@@ -41,7 +41,7 @@ let
 
     meta = with stdenv.lib; {
       description = "P2P FOSS instant messaging application aimed to replace Skype";
-      homepage = https://tox.chat;
+      homepage = "https://tox.chat";
       license = licenses.gpl3Plus;
       maintainers = with maintainers; [ peterhoeg ];
       platforms = platforms.all;
diff --git a/pkgs/development/libraries/libtsm/default.nix b/pkgs/development/libraries/libtsm/default.nix
index 18ceb5302292a..ebeb927aaa47f 100644
--- a/pkgs/development/libraries/libtsm/default.nix
+++ b/pkgs/development/libraries/libtsm/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Terminal-emulator State Machine";
-    homepage = http://www.freedesktop.org/wiki/Software/kmscon/libtsm/;
+    homepage = "http://www.freedesktop.org/wiki/Software/kmscon/libtsm/";
     license = licenses.mit;
     maintainers = with maintainers; [ cstrahan ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/libraries/libtxc_dxtn/default.nix b/pkgs/development/libraries/libtxc_dxtn/default.nix
index 600b1fb510ad8..4e65e457110fc 100644
--- a/pkgs/development/libraries/libtxc_dxtn/default.nix
+++ b/pkgs/development/libraries/libtxc_dxtn/default.nix
@@ -15,8 +15,8 @@ stdenv.mkDerivation rec {
   buildInputs = [ libGL libGLU ];
 
   meta = with stdenv.lib; {
-    homepage = http://dri.freedesktop.org/wiki/S3TC;
-    repositories.git = git://people.freedesktop.org/~mareko/libtxc_dxtn;
+    homepage = "http://dri.freedesktop.org/wiki/S3TC";
+    repositories.git = "git://people.freedesktop.org/~mareko/libtxc_dxtn";
     license = licenses.mit;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libtxc_dxtn_s2tc/default.nix b/pkgs/development/libraries/libtxc_dxtn_s2tc/default.nix
index f9f44f5a65315..bb69c0dec0a0a 100644
--- a/pkgs/development/libraries/libtxc_dxtn_s2tc/default.nix
+++ b/pkgs/development/libraries/libtxc_dxtn_s2tc/default.nix
@@ -16,8 +16,8 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A patent-free S3TC compatible implementation";
-    homepage = https://github.com/divVerent/s2tc;
-    repositories.git = https://github.com/divVerent/s2tc.git;
+    homepage = "https://github.com/divVerent/s2tc";
+    repositories.git = "https://github.com/divVerent/s2tc.git";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.linux;
     maintainers = [ stdenv.lib.maintainers.cpages ];
diff --git a/pkgs/development/libraries/libu2f-host/default.nix b/pkgs/development/libraries/libu2f-host/default.nix
index 61fefc7d4dbbf..3becd075b2554 100644
--- a/pkgs/development/libraries/libu2f-host/default.nix
+++ b/pkgs/development/libraries/libu2f-host/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://developers.yubico.com/libu2f-host;
+    homepage = "https://developers.yubico.com/libu2f-host";
     description = "A C library and command-line tool that implements the host-side of the U2F protocol";
     license = with licenses; [ gpl3Plus lgpl21Plus ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libu2f-server/default.nix b/pkgs/development/libraries/libu2f-server/default.nix
index 6140c13e493d5..be5658914d175 100644
--- a/pkgs/development/libraries/libu2f-server/default.nix
+++ b/pkgs/development/libraries/libu2f-server/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ json_c openssl check file help2man which gengetopt ];
 
   meta = with stdenv.lib; {
-    homepage = https://developers.yubico.com/libu2f-server/;
+    homepage = "https://developers.yubico.com/libu2f-server/";
     description = "A C library that implements the server-side of the U2F protocol";
     license = licenses.bsd2;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libuchardet/default.nix b/pkgs/development/libraries/libuchardet/default.nix
index 14704cee01c83..7b6a85cec07f6 100644
--- a/pkgs/development/libraries/libuchardet/default.nix
+++ b/pkgs/development/libraries/libuchardet/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Mozilla's Universal Charset Detector C/C++ API";
-    homepage = https://www.freedesktop.org/wiki/Software/uchardet/;
+    homepage = "https://www.freedesktop.org/wiki/Software/uchardet/";
     license = licenses.mpl11;
     maintainers = with maintainers; [ cstrahan ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/libraries/libuecc/default.nix b/pkgs/development/libraries/libuecc/default.nix
index 7080edcd7380d..ff6801ef18f4a 100644
--- a/pkgs/development/libraries/libuecc/default.nix
+++ b/pkgs/development/libraries/libuecc/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Very small Elliptic Curve Cryptography library";
-    homepage = https://git.universe-factory.net/libuecc;
+    homepage = "https://git.universe-factory.net/libuecc";
     license = licenses.bsd2;
     platforms = platforms.unix;
     maintainers = with maintainers; [ fpletz ];
diff --git a/pkgs/development/libraries/libui/default.nix b/pkgs/development/libraries/libui/default.nix
index 57385d1b4101c..c009c786672fb 100644
--- a/pkgs/development/libraries/libui/default.nix
+++ b/pkgs/development/libraries/libui/default.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage    = https://github.com/andlabs/libui;
+    homepage    = "https://github.com/andlabs/libui";
     description = "Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.";
     license     = licenses.mit;
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/libunarr/default.nix b/pkgs/development/libraries/libunarr/default.nix
index 35ec5dfed7cdc..3bc5f1370918d 100644
--- a/pkgs/development/libraries/libunarr/default.nix
+++ b/pkgs/development/libraries/libunarr/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/selmf/unarr;
+    homepage = "https://github.com/selmf/unarr";
     description = "A lightweight decompression library with support for rar, tar and zip archives";
     license = licenses.lgpl3;
   };
diff --git a/pkgs/development/libraries/libunibreak/default.nix b/pkgs/development/libraries/libunibreak/default.nix
index 7e75954fb45e4..5b54917688915 100644
--- a/pkgs/development/libraries/libunibreak/default.nix
+++ b/pkgs/development/libraries/libunibreak/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://vimgadgets.sourceforge.net/libunibreak/;
+    homepage = "http://vimgadgets.sourceforge.net/libunibreak/";
     description = "A library implementing a line breaking algorithm as described in Unicode 6.0.0 Standard";
     license = licenses.zlib;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libunique/3.x.nix b/pkgs/development/libraries/libunique/3.x.nix
index b315d0f16b043..e960117125e63 100644
--- a/pkgs/development/libraries/libunique/3.x.nix
+++ b/pkgs/development/libraries/libunique/3.x.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ dbus dbus-glib gtk3 gobject-introspection gtk-doc docbook_xml_dtd_45 docbook_xsl libxslt libxml2 ];
 
   meta = {
-    homepage = https://wiki.gnome.org/Attic/LibUnique;
+    homepage = "https://wiki.gnome.org/Attic/LibUnique";
     description = "A library for writing single instance applications";
     license = licenses.lgpl21;
     maintainers = [ maintainers.AndersonTorres ];
diff --git a/pkgs/development/libraries/libunistring/default.nix b/pkgs/development/libraries/libunistring/default.nix
index 2c9a13788c5bf..f0cc73ba4e95c 100644
--- a/pkgs/development/libraries/libunistring/default.nix
+++ b/pkgs/development/libraries/libunistring/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = false;
 
   meta = {
-    homepage = https://www.gnu.org/software/libunistring/;
+    homepage = "https://www.gnu.org/software/libunistring/";
 
     description = "Unicode string library";
 
diff --git a/pkgs/development/libraries/libunity/default.nix b/pkgs/development/libraries/libunity/default.nix
index daaf3de6bcc77..037e84069b421 100644
--- a/pkgs/development/libraries/libunity/default.nix
+++ b/pkgs/development/libraries/libunity/default.nix
@@ -58,7 +58,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A library for instrumenting and integrating with all aspects of the Unity shell";
-    homepage = https://launchpad.net/libunity;
+    homepage = "https://launchpad.net/libunity";
     license = licenses.lgpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ worldofpeace ];
diff --git a/pkgs/development/libraries/libunwind/default.nix b/pkgs/development/libraries/libunwind/default.nix
index f49bebe9b1a9c..d6367fbd19852 100644
--- a/pkgs/development/libraries/libunwind/default.nix
+++ b/pkgs/development/libraries/libunwind/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   doCheck = false; # fails
 
   meta = with stdenv.lib; {
-    homepage = https://www.nongnu.org/libunwind;
+    homepage = "https://www.nongnu.org/libunwind";
     description = "A portable and efficient API to determine the call-chain of a program";
     maintainers = with maintainers; [ orivej ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/liburcu/default.nix b/pkgs/development/libraries/liburcu/default.nix
index 3ed45e788c403..5292ec9d7e0c9 100644
--- a/pkgs/development/libraries/liburcu/default.nix
+++ b/pkgs/development/libraries/liburcu/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Userspace RCU (read-copy-update) library";
-    homepage = https://lttng.org/urcu;
+    homepage = "https://lttng.org/urcu";
     license = licenses.lgpl21Plus;
     platforms = platforms.unix;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/libraries/liburing/default.nix b/pkgs/development/libraries/liburing/default.nix
index de7d092373b36..1b1aa8a4e0481 100644
--- a/pkgs/development/libraries/liburing/default.nix
+++ b/pkgs/development/libraries/liburing/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Userspace library for the Linux io_uring API";
-    homepage    = https://git.kernel.dk/cgit/liburing/;
+    homepage    = "https://git.kernel.dk/cgit/liburing/";
     license     = licenses.lgpl21;
     platforms   = platforms.linux;
     maintainers = with maintainers; [ thoughtpolice ];
diff --git a/pkgs/development/libraries/libusbmuxd/default.nix b/pkgs/development/libraries/libusbmuxd/default.nix
index debccb9087d65..f4c4dbfcf7103 100644
--- a/pkgs/development/libraries/libusbmuxd/default.nix
+++ b/pkgs/development/libraries/libusbmuxd/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A client library to multiplex connections from and to iOS devices";
-    homepage    = https://github.com/libimobiledevice/libusbmuxd;
+    homepage    = "https://github.com/libimobiledevice/libusbmuxd";
     license     = licenses.lgpl21Plus;
     platforms   = platforms.linux;
     maintainers = with maintainers; [ infinisil ];
diff --git a/pkgs/development/libraries/libuv/default.nix b/pkgs/development/libraries/libuv/default.nix
index 0250b09ce1eb7..d9f90306584c3 100644
--- a/pkgs/development/libraries/libuv/default.nix
+++ b/pkgs/development/libraries/libuv/default.nix
@@ -66,7 +66,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A multi-platform support library with a focus on asynchronous I/O";
-    homepage    = https://github.com/libuv/libuv;
+    homepage    = "https://github.com/libuv/libuv";
     maintainers = with maintainers; [ cstrahan ];
     platforms   = with platforms; linux ++ darwin;
     license     = with licenses; [ mit isc bsd2 bsd3 cc-by-40 ];
diff --git a/pkgs/development/libraries/libva-utils/default.nix b/pkgs/development/libraries/libva-utils/default.nix
index c604ce71cb724..a3c7cf05cfb04 100644
--- a/pkgs/development/libraries/libva-utils/default.nix
+++ b/pkgs/development/libraries/libva-utils/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "VAAPI tools: Video Acceleration API";
-    homepage = http://www.freedesktop.org/wiki/Software/vaapi;
+    homepage = "http://www.freedesktop.org/wiki/Software/vaapi";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libva/1.0.0.nix b/pkgs/development/libraries/libva/1.0.0.nix
index 9b12f83bcb830..1debefed0ad9c 100644
--- a/pkgs/development/libraries/libva/1.0.0.nix
+++ b/pkgs/development/libraries/libva/1.0.0.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   installFlags = [ "dummy_drv_video_ladir=$(out)/lib/dri" ];
 
   meta = with stdenv.lib; {
-    homepage = http://www.freedesktop.org/wiki/Software/vaapi;
+    homepage = "http://www.freedesktop.org/wiki/Software/vaapi";
     license = licenses.mit;
     description = "VAAPI library: Video Acceleration API";
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libva/default.nix b/pkgs/development/libraries/libva/default.nix
index 0d00c9cb253d6..1c8e78a3a3728 100644
--- a/pkgs/development/libraries/libva/default.nix
+++ b/pkgs/development/libraries/libva/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "VAAPI library: Video Acceleration API";
-    homepage = http://www.freedesktop.org/wiki/Software/vaapi;
+    homepage = "http://www.freedesktop.org/wiki/Software/vaapi";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libvdpau-va-gl/default.nix b/pkgs/development/libraries/libvdpau-va-gl/default.nix
index 039e3308f8873..cfc74a8a759cf 100644
--- a/pkgs/development/libraries/libvdpau-va-gl/default.nix
+++ b/pkgs/development/libraries/libvdpau-va-gl/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   doCheck = false; # fails. needs DRI access
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/i-rinat/libvdpau-va-gl;
+    homepage = "https://github.com/i-rinat/libvdpau-va-gl";
     description = "VDPAU driver with OpenGL/VAAPI backend";
     license = licenses.lgpl3;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libvdpau/default.nix b/pkgs/development/libraries/libvdpau/default.nix
index 977081e0ecf65..7b1602523a038 100644
--- a/pkgs/development/libraries/libvdpau/default.nix
+++ b/pkgs/development/libraries/libvdpau/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   NIX_LDFLAGS = stdenv.lib.optionalString stdenv.isDarwin "-lX11";
 
   meta = with stdenv.lib; {
-    homepage = https://people.freedesktop.org/~aplattner/vdpau/;
+    homepage = "https://people.freedesktop.org/~aplattner/vdpau/";
     description = "Library to use the Video Decode and Presentation API for Unix (VDPAU)";
     license = licenses.mit; # expat version
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libversion/default.nix b/pkgs/development/libraries/libversion/default.nix
index 5d1449e3530e0..e1dc591f8b5d7 100644
--- a/pkgs/development/libraries/libversion/default.nix
+++ b/pkgs/development/libraries/libversion/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Advanced version string comparison library";
-    homepage = https://github.com/repology/libversion;
+    homepage = "https://github.com/repology/libversion";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ ryantm ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libviper/default.nix b/pkgs/development/libraries/libviper/default.nix
index 6ca3d997e6598..f9c695aedf71f 100644
--- a/pkgs/development/libraries/libviper/default.nix
+++ b/pkgs/development/libraries/libviper/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ glib ncurses gpm];
 
   meta = with stdenv.lib; {
-    homepage = http://libviper.sourceforge.net/;
+    homepage = "http://libviper.sourceforge.net/";
     description = "Simple window creation and management facilities for the console";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libvirt-glib/default.nix b/pkgs/development/libraries/libvirt-glib/default.nix
index 7dd874ebc836b..bf8d0b373f083 100644
--- a/pkgs/development/libraries/libvirt-glib/default.nix
+++ b/pkgs/development/libraries/libvirt-glib/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
       - libvirt-gconfig - GObjects for manipulating libvirt XML documents
       - libvirt-gobject - GObjects for managing libvirt objects
     '';
-    homepage = https://libvirt.org/;
+    homepage = "https://libvirt.org/";
     license = licenses.lgpl2Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libvirt/5.9.0.nix b/pkgs/development/libraries/libvirt/5.9.0.nix
index 3a57a91a22ae3..514cf24f66eb9 100644
--- a/pkgs/development/libraries/libvirt/5.9.0.nix
+++ b/pkgs/development/libraries/libvirt/5.9.0.nix
@@ -27,7 +27,7 @@ in stdenv.mkDerivation rec {
       }
     else
       fetchgit {
-        url = git://libvirt.org/libvirt.git;
+        url = "git://libvirt.org/libvirt.git";
         rev = "v${version}";
         sha256 = "0smm77ag8bg24xkbhl4akqikjrsq2pd3wk31nj0hk1avqnl00gmk";
         fetchSubmodules = true;
@@ -123,8 +123,8 @@ in stdenv.mkDerivation rec {
   NIX_CFLAGS_COMPILE = "-fno-stack-protector";
 
   meta = {
-    homepage = http://libvirt.org/;
-    repositories.git = git://libvirt.org/libvirt.git;
+    homepage = "http://libvirt.org/";
+    repositories.git = "git://libvirt.org/libvirt.git";
     description = ''
       A toolkit to interact with the virtualization capabilities of recent
       versions of Linux (and other OSes)
diff --git a/pkgs/development/libraries/libvirt/default.nix b/pkgs/development/libraries/libvirt/default.nix
index 89617b864ac3c..c1b34879eef38 100644
--- a/pkgs/development/libraries/libvirt/default.nix
+++ b/pkgs/development/libraries/libvirt/default.nix
@@ -27,7 +27,7 @@ in stdenv.mkDerivation rec {
       }
     else
       fetchgit {
-        url = git://libvirt.org/libvirt.git;
+        url = "git://libvirt.org/libvirt.git";
         rev = "v${version}";
         sha256 = "1wyihi8bhwsck9b7f3b8yhlz145sjdyyj3ykjiszrqnp0y99xxy2";
         fetchSubmodules = true;
@@ -124,8 +124,8 @@ in stdenv.mkDerivation rec {
   NIX_CFLAGS_COMPILE = "-fno-stack-protector";
 
   meta = {
-    homepage = http://libvirt.org/;
-    repositories.git = git://libvirt.org/libvirt.git;
+    homepage = "http://libvirt.org/";
+    repositories.git = "git://libvirt.org/libvirt.git";
     description = ''
       A toolkit to interact with the virtualization capabilities of recent
       versions of Linux (and other OSes)
diff --git a/pkgs/development/libraries/libvisio/default.nix b/pkgs/development/libraries/libvisio/default.nix
index b807691671fda..b84ba92e2bfb4 100644
--- a/pkgs/development/libraries/libvisio/default.nix
+++ b/pkgs/development/libraries/libvisio/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library providing ability to interpret and import visio diagrams into various applications";
-    homepage = https://wiki.documentfoundation.org/DLP/Libraries/libvisio;
+    homepage = "https://wiki.documentfoundation.org/DLP/Libraries/libvisio";
     license = licenses.mpl20;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libvisual/default.nix b/pkgs/development/libraries/libvisual/default.nix
index 6e8e2d95b6b03..8880daed88ea2 100644
--- a/pkgs/development/libraries/libvisual/default.nix
+++ b/pkgs/development/libraries/libvisual/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An abstraction library for audio visualisations";
-    homepage = https://sourceforge.net/projects/libvisual/;
+    homepage = "https://sourceforge.net/projects/libvisual/";
     license = stdenv.lib.licenses.lgpl21Plus;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/libvorbis/default.nix b/pkgs/development/libraries/libvorbis/default.nix
index 40d21b58b55f1..c867b73c31709 100644
--- a/pkgs/development/libraries/libvorbis/default.nix
+++ b/pkgs/development/libraries/libvorbis/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Vorbis audio compression reference implementation";
-    homepage = https://xiph.org/vorbis/;
+    homepage = "https://xiph.org/vorbis/";
     license = licenses.bsd3;
     maintainers = [ maintainers.ehmry ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libvpx/1_8.nix b/pkgs/development/libraries/libvpx/1_8.nix
index 14a6719533bb3..c82b7a674accd 100644
--- a/pkgs/development/libraries/libvpx/1_8.nix
+++ b/pkgs/development/libraries/libvpx/1_8.nix
@@ -175,7 +175,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "WebM VP8/VP9 codec SDK";
-    homepage    = https://www.webmproject.org/;
+    homepage    = "https://www.webmproject.org/";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ codyopel ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/libvpx/default.nix b/pkgs/development/libraries/libvpx/default.nix
index ddde03e287687..ca3ec9856c2c2 100644
--- a/pkgs/development/libraries/libvpx/default.nix
+++ b/pkgs/development/libraries/libvpx/default.nix
@@ -171,7 +171,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "WebM VP8/VP9 codec SDK";
-    homepage    = https://www.webmproject.org/;
+    homepage    = "https://www.webmproject.org/";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ codyopel ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/libvterm-neovim/default.nix b/pkgs/development/libraries/libvterm-neovim/default.nix
index 0cd1b64c1b9e6..ca50345f5b210 100644
--- a/pkgs/development/libraries/libvterm-neovim/default.nix
+++ b/pkgs/development/libraries/libvterm-neovim/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "VT220/xterm/ECMA-48 terminal emulator library";
-    homepage = http://www.leonerd.org.uk/code/libvterm/;
+    homepage = "http://www.leonerd.org.uk/code/libvterm/";
     license = licenses.mit;
     maintainers = with maintainers; [ rvolosatovs ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libvterm/default.nix b/pkgs/development/libraries/libvterm/default.nix
index 472539ea24bb9..40324ec493274 100644
--- a/pkgs/development/libraries/libvterm/default.nix
+++ b/pkgs/development/libraries/libvterm/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ glib ncurses ];
 
   meta = with stdenv.lib; {
-    homepage = http://libvterm.sourceforge.net/;
+    homepage = "http://libvterm.sourceforge.net/";
     description = "Terminal emulator library to mimic both vt100 and rxvt";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libwacom/default.nix b/pkgs/development/libraries/libwacom/default.nix
index 7d7dd94eff499..0b350c15026f6 100644
--- a/pkgs/development/libraries/libwacom/default.nix
+++ b/pkgs/development/libraries/libwacom/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     platforms = platforms.linux;
-    homepage = https://linuxwacom.github.io/;
+    homepage = "https://linuxwacom.github.io/";
     description = "Libraries, configuration, and diagnostic tools for Wacom tablets running under Linux";
     license = licenses.mit;
   };
diff --git a/pkgs/development/libraries/libwebp/default.nix b/pkgs/development/libraries/libwebp/default.nix
index 56c3f638d52de..d2a98c4a8476c 100644
--- a/pkgs/development/libraries/libwebp/default.nix
+++ b/pkgs/development/libraries/libwebp/default.nix
@@ -61,7 +61,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Tools and library for the WebP image format";
-    homepage = https://developers.google.com/speed/webp/;
+    homepage = "https://developers.google.com/speed/webp/";
     license = licenses.bsd3;
     platforms = platforms.all;
     maintainers = with maintainers; [ codyopel ];
diff --git a/pkgs/development/libraries/libwpd/0.8.nix b/pkgs/development/libraries/libwpd/0.8.nix
index 736b1a45fa20b..f47208cda4402 100644
--- a/pkgs/development/libraries/libwpd/0.8.nix
+++ b/pkgs/development/libraries/libwpd/0.8.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for importing WordPerfect documents";
-    homepage = http://libwpd.sourceforge.net;
+    homepage = "http://libwpd.sourceforge.net";
     license = with licenses; [ lgpl21 mpl20 ];
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libwpd/default.nix b/pkgs/development/libraries/libwpd/default.nix
index 56c598ca7de95..3464c55805dda 100644
--- a/pkgs/development/libraries/libwpd/default.nix
+++ b/pkgs/development/libraries/libwpd/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library for importing and exporting WordPerfect documents";
-    homepage = http://libwpd.sourceforge.net/;
+    homepage = "http://libwpd.sourceforge.net/";
     license = licenses.lgpl21;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libwpg/default.nix b/pkgs/development/libraries/libwpg/default.nix
index e80cefe16e2d4..c844daf51f037 100644
--- a/pkgs/development/libraries/libwpg/default.nix
+++ b/pkgs/development/libraries/libwpg/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
 
   meta = with stdenv.lib; {
-    homepage = http://libwpg.sourceforge.net;
+    homepage = "http://libwpg.sourceforge.net";
     description = "C++ library to parse WPG";
     license = with licenses; [ lgpl21 mpl20 ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libwps/default.nix b/pkgs/development/libraries/libwps/default.nix
index 61b777a524339..047e3063f7969 100644
--- a/pkgs/development/libraries/libwps/default.nix
+++ b/pkgs/development/libraries/libwps/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   NIX_CFLAGS_COMPILE = "-Wno-error=implicit-fallthrough";
 
   meta = with stdenv.lib; {
-    homepage = http://libwps.sourceforge.net/;
+    homepage = "http://libwps.sourceforge.net/";
     description = "Microsoft Works document format import filter library";
     platforms = platforms.unix;
     license = licenses.lgpl21;
diff --git a/pkgs/development/libraries/libxc/default.nix b/pkgs/development/libraries/libxc/default.nix
index fede13fcd9b44..3f687ad26c8bd 100644
--- a/pkgs/development/libraries/libxc/default.nix
+++ b/pkgs/development/libraries/libxc/default.nix
@@ -25,7 +25,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Library of exchange-correlation functionals for density-functional theory";
-    homepage = https://octopus-code.org/wiki/Libxc;
+    homepage = "https://octopus-code.org/wiki/Libxc";
     license = licenses.lgpl3;
     platforms = [ "x86_64-linux" ];
     maintainers = with maintainers; [ markuskowa ];
diff --git a/pkgs/development/libraries/libxcomp/default.nix b/pkgs/development/libraries/libxcomp/default.nix
index fb1f4b29423f9..9ecfa0ffd1adf 100644
--- a/pkgs/development/libraries/libxcomp/default.nix
+++ b/pkgs/development/libraries/libxcomp/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "NX compression library";
-    homepage = http://wiki.x2go.org/doku.php/wiki:libs:nx-libs;
+    homepage = "http://wiki.x2go.org/doku.php/wiki:libs:nx-libs";
     license = licenses.gpl2;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libxdg-basedir/default.nix b/pkgs/development/libraries/libxdg-basedir/default.nix
index f0e63efc0d148..fdf62e38269ef 100644
--- a/pkgs/development/libraries/libxdg-basedir/default.nix
+++ b/pkgs/development/libraries/libxdg-basedir/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/devnev/libxdg-basedir;
+    homepage = "https://github.com/devnev/libxdg-basedir";
     description = "Implementation of the XDG Base Directory specification";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libxkbcommon/default.nix b/pkgs/development/libraries/libxkbcommon/default.nix
index db99107fe3581..6ed331a8a6b9a 100644
--- a/pkgs/development/libraries/libxkbcommon/default.nix
+++ b/pkgs/development/libraries/libxkbcommon/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library to handle keyboard descriptions";
-    homepage = https://xkbcommon.org;
+    homepage = "https://xkbcommon.org";
     license = licenses.mit;
     maintainers = with maintainers; [ ttuegel ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/libraries/libxkbcommon/libxkbcommon_7.nix b/pkgs/development/libraries/libxkbcommon/libxkbcommon_7.nix
index 510955d0af2e4..a73fb7cb870e3 100644
--- a/pkgs/development/libraries/libxkbcommon/libxkbcommon_7.nix
+++ b/pkgs/development/libraries/libxkbcommon/libxkbcommon_7.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library to handle keyboard descriptions";
-    homepage = https://xkbcommon.org;
+    homepage = "https://xkbcommon.org";
     license = licenses.mit;
     maintainers = with maintainers; [ ttuegel ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/libraries/libxklavier/default.nix b/pkgs/development/libraries/libxklavier/default.nix
index b088ba198b225..febe7f7b38caa 100644
--- a/pkgs/development/libraries/libxklavier/default.nix
+++ b/pkgs/development/libraries/libxklavier/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library providing high-level API for X Keyboard Extension known as XKB";
-    homepage = http://freedesktop.org/wiki/Software/LibXklavier;
+    homepage = "http://freedesktop.org/wiki/Software/LibXklavier";
     license = licenses.lgpl2Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libxls/default.nix b/pkgs/development/libraries/libxls/default.nix
index c111a13d29841..2b28499864a7b 100644
--- a/pkgs/development/libraries/libxls/default.nix
+++ b/pkgs/development/libraries/libxls/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Extract Cell Data From Excel xls files";
-    homepage = https://sourceforge.net/projects/libxls/;
+    homepage = "https://sourceforge.net/projects/libxls/";
     license = licenses.bsd2;
     platforms = platforms.unix;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/libraries/libxmi/default.nix b/pkgs/development/libraries/libxmi/default.nix
index aff5f8ac44512..89b96467155cc 100644
--- a/pkgs/development/libraries/libxmi/default.nix
+++ b/pkgs/development/libraries/libxmi/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "libxmi-1.2";
 
   src = fetchurl {
-    url = mirror://gnu/libxmi/libxmi-1.2.tar.gz;
+    url = "mirror://gnu/libxmi/libxmi-1.2.tar.gz";
     sha256 = "03d4ikh29l38rl1wavb0icw7m5pp7yilnv7bb2k8qij1dinsymlx";
   };
 
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Library for rasterizing 2-D vector graphics";
-    homepage = https://www.gnu.org/software/libxmi/;
+    homepage = "https://www.gnu.org/software/libxmi/";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.gnu ++ stdenv.lib.platforms.linux;  # arbitrary choice
     maintainers = [ ];
diff --git a/pkgs/development/libraries/libxml2/default.nix b/pkgs/development/libraries/libxml2/default.nix
index 9883503414b99..7c39d80390677 100644
--- a/pkgs/development/libraries/libxml2/default.nix
+++ b/pkgs/development/libraries/libxml2/default.nix
@@ -87,7 +87,7 @@ stdenv.mkDerivation rec {
   passthru = { inherit version; pythonSupport = pythonSupport; };
 
   meta = {
-    homepage = http://xmlsoft.org/;
+    homepage = "http://xmlsoft.org/";
     description = "An XML parsing library for C";
     license = lib.licenses.mit;
     platforms = lib.platforms.all;
diff --git a/pkgs/development/libraries/libxmlxx/v3.nix b/pkgs/development/libraries/libxmlxx/v3.nix
index 94c2ca095829b..be5c019e31ee9 100644
--- a/pkgs/development/libraries/libxmlxx/v3.nix
+++ b/pkgs/development/libraries/libxmlxx/v3.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://libxmlplusplus.sourceforge.net/;
+    homepage = "http://libxmlplusplus.sourceforge.net/";
     description = "C++ wrapper for the libxml2 XML parser library, version 3";
     license = licenses.lgpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libxnd/default.nix b/pkgs/development/libraries/libxnd/default.nix
index eb031eb2a9d79..7313b2582bea2 100644
--- a/pkgs/development/libraries/libxnd/default.nix
+++ b/pkgs/development/libraries/libxnd/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "C library for managing typed memory blocks and Python container module";
-    homepage = https://xnd.io/;
+    homepage = "https://xnd.io/";
     license = lib.licenses.bsdOriginal;
     maintainers = with lib.maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/libraries/libxslt/default.nix b/pkgs/development/libraries/libxslt/default.nix
index 05da09ec5a468..a03fca12581f0 100644
--- a/pkgs/development/libraries/libxslt/default.nix
+++ b/pkgs/development/libraries/libxslt/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://xmlsoft.org/XSLT/;
+    homepage = "http://xmlsoft.org/XSLT/";
     description = "A C library and tools to do XSL transformations";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libyaml/default.nix b/pkgs/development/libraries/libyaml/default.nix
index 143555137d724..c555341f9931e 100644
--- a/pkgs/development/libraries/libyaml/default.nix
+++ b/pkgs/development/libraries/libyaml/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ autoreconfHook ];
 
   meta = with stdenv.lib; {
-    homepage = https://pyyaml.org/;
+    homepage = "https://pyyaml.org/";
     description = "A YAML 1.1 parser and emitter written in C";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libykclient/default.nix b/pkgs/development/libraries/libykclient/default.nix
index e1bf4fca7b553..ea900477f356b 100644
--- a/pkgs/development/libraries/libykclient/default.nix
+++ b/pkgs/development/libraries/libykclient/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Yubikey C client library";
-    homepage = https://developers.yubico.com/yubico-c-client;
+    homepage = "https://developers.yubico.com/yubico-c-client";
     license = licenses.bsd2;
     maintainers = with maintainers; [ dtzWill ];
   };
diff --git a/pkgs/development/libraries/libykneomgr/default.nix b/pkgs/development/libraries/libykneomgr/default.nix
index be493828486cf..cb4f3bec01180 100644
--- a/pkgs/development/libraries/libykneomgr/default.nix
+++ b/pkgs/development/libraries/libykneomgr/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://developers.yubico.com/libykneomgr;
+    homepage = "https://developers.yubico.com/libykneomgr";
     description = "A C library to interact with the CCID-part of the Yubikey NEO";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libyubikey/default.nix b/pkgs/development/libraries/libyubikey/default.nix
index 010eecb0fa977..75170d7ff8aac 100644
--- a/pkgs/development/libraries/libyubikey/default.nix
+++ b/pkgs/development/libraries/libyubikey/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://opensource.yubico.com/yubico-c/;
+    homepage = "http://opensource.yubico.com/yubico-c/";
     description = "C library for manipulating Yubico YubiKey One-Time Passwords (OTPs)";
     license = licenses.bsd2;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libzapojit/default.nix b/pkgs/development/libraries/libzapojit/default.nix
index 215535fb8f132..187c163a6f1af 100644
--- a/pkgs/development/libraries/libzapojit/default.nix
+++ b/pkgs/development/libraries/libzapojit/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "GObject wrapper for the SkyDrive and Hotmail REST APIs";
-    homepage = https://wiki.gnome.org/Projects/Zapojit;
+    homepage = "https://wiki.gnome.org/Projects/Zapojit";
     license = licenses.lgpl21Plus;
     maintainers = gnome3.maintainers;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libzmf/default.nix b/pkgs/development/libraries/libzmf/default.nix
index 85b9308237fe3..d3cbc430efc46 100644
--- a/pkgs/development/libraries/libzmf/default.nix
+++ b/pkgs/development/libraries/libzmf/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.mpl20;
     maintainers = [stdenv.lib.maintainers.raskin];
     platforms = stdenv.lib.platforms.unix;
-    homepage = https://wiki.documentfoundation.org/DLP/Libraries/libzmf;
+    homepage = "https://wiki.documentfoundation.org/DLP/Libraries/libzmf";
     downloadPage = "http://dev-www.libreoffice.org/src/libzmf/";
     updateWalker = true;
   };
diff --git a/pkgs/development/libraries/lief/default.nix b/pkgs/development/libraries/lief/default.nix
index 410c60bff9f32..0854987436e65 100644
--- a/pkgs/development/libraries/lief/default.nix
+++ b/pkgs/development/libraries/lief/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchzip }:
 
 fetchzip {
-  url = https://github.com/lief-project/LIEF/releases/download/0.9.0/LIEF-0.9.0-Linux.tar.gz;
+  url = "https://github.com/lief-project/LIEF/releases/download/0.9.0/LIEF-0.9.0-Linux.tar.gz";
   sha256 = "1c47hwd00bp4mqd4p5b6xjfl89c3wwk9ccyc3a2gk658250g2la6";
 
   meta = with stdenv.lib; {
     description = "Library to Instrument Executable Formats";
-    homepage = https://lief.quarkslab.com/;
+    homepage = "https://lief.quarkslab.com/";
     license = [ licenses.asl20 ];
     platforms = platforms.linux;
     maintainers = [ maintainers.lassulus ];
diff --git a/pkgs/development/libraries/lightning/default.nix b/pkgs/development/libraries/lightning/default.nix
index 24d99e691a288..65d0a18cedd09 100644
--- a/pkgs/development/libraries/lightning/default.nix
+++ b/pkgs/development/libraries/lightning/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = {
-    homepage = https://www.gnu.org/software/lightning/;
+    homepage = "https://www.gnu.org/software/lightning/";
     description = "Run-time code generation library";
     longDescription = ''
       GNU lightning is a library that generates assembly language code
diff --git a/pkgs/development/libraries/linbox/default.nix b/pkgs/development/libraries/linbox/default.nix
index 709a237aed9b3..006c774e9a1da 100644
--- a/pkgs/development/libraries/linbox/default.nix
+++ b/pkgs/development/libraries/linbox/default.nix
@@ -60,6 +60,6 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.lgpl21Plus;
     maintainers = [stdenv.lib.maintainers.timokau];
     platforms = stdenv.lib.platforms.unix;
-    homepage = https://linalg.org/;
+    homepage = "https://linalg.org/";
   };
 }
diff --git a/pkgs/development/libraries/linenoise-ng/default.nix b/pkgs/development/libraries/linenoise-ng/default.nix
index b105aa64bff9a..0a2dacb48db9d 100644
--- a/pkgs/development/libraries/linenoise-ng/default.nix
+++ b/pkgs/development/libraries/linenoise-ng/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake ];
 
   meta = {
-    homepage = https://github.com/arangodb/linenoise-ng;
+    homepage = "https://github.com/arangodb/linenoise-ng";
     description = "A small, portable GNU readline replacement for Linux, Windows and MacOS which is capable of handling UTF-8 characters";
     maintainers = with stdenv.lib.maintainers; [ cstrahan ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/libraries/linenoise/default.nix b/pkgs/development/libraries/linenoise/default.nix
index 0098116563aed..3de9f08bf9714 100644
--- a/pkgs/development/libraries/linenoise/default.nix
+++ b/pkgs/development/libraries/linenoise/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = https://github.com/antirez/linenoise;
+    homepage = "https://github.com/antirez/linenoise";
     description = "A minimal, zero-config, BSD licensed, readline replacement";
     maintainers = with stdenv.lib.maintainers; [ mpsyco ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/liquid-dsp/default.nix b/pkgs/development/libraries/liquid-dsp/default.nix
index 8c691f7759166..b882e233c0791 100644
--- a/pkgs/development/libraries/liquid-dsp/default.nix
+++ b/pkgs/development/libraries/liquid-dsp/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
   nativeBuildInputs = [ autoreconfHook ];
 
   meta = {
-    homepage = https://liquidsdr.org/;
+    homepage = "https://liquidsdr.org/";
     description = "Digital signal processing library for software-defined radios";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/liquidfun/default.nix b/pkgs/development/libraries/liquidfun/default.nix
index 74952456e6422..1beae81ad16fc 100644
--- a/pkgs/development/libraries/liquidfun/default.nix
+++ b/pkgs/development/libraries/liquidfun/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation {
     platforms = stdenv.lib.platforms.linux;
     hydraPlatforms = [];
     license = stdenv.lib.licenses.bsd2;
-    homepage = https://google.github.io/liquidfun/;
+    homepage = "https://google.github.io/liquidfun/";
   };
 }
 
diff --git a/pkgs/development/libraries/lirc/default.nix b/pkgs/development/libraries/lirc/default.nix
index 13fbe2b55b678..30d114122b68b 100644
--- a/pkgs/development/libraries/lirc/default.nix
+++ b/pkgs/development/libraries/lirc/default.nix
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Allows to receive and send infrared signals";
-    homepage = http://www.lirc.org/;
+    homepage = "http://www.lirc.org/";
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/libraries/lmdb/default.nix b/pkgs/development/libraries/lmdb/default.nix
index 25bac68faf6a2..513e842edfa59 100644
--- a/pkgs/development/libraries/lmdb/default.nix
+++ b/pkgs/development/libraries/lmdb/default.nix
@@ -53,7 +53,7 @@ stdenv.mkDerivation rec {
       offering the persistence of standard disk-based databases, and is only
       limited to the size of the virtual address space.
     '';
-    homepage = http://symas.com/mdb/;
+    homepage = "http://symas.com/mdb/";
     maintainers = with maintainers; [ jb55 vcunat ];
     license = licenses.openldap;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/log4cplus/default.nix b/pkgs/development/libraries/log4cplus/default.nix
index 3a4b182dd94b8..097ff0c48c904 100644
--- a/pkgs/development/libraries/log4cplus/default.nix
+++ b/pkgs/development/libraries/log4cplus/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
   };
 
   meta = {
-    homepage = http://log4cplus.sourceforge.net/;
+    homepage = "http://log4cplus.sourceforge.net/";
     description = "A port the log4j library from Java to C++";
     license = stdenv.lib.licenses.asl20;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/log4cxx/default.nix b/pkgs/development/libraries/log4cxx/default.nix
index 04b91e5d80fb4..cec0ec9ab287d 100644
--- a/pkgs/development/libraries/log4cxx/default.nix
+++ b/pkgs/development/libraries/log4cxx/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ libtool ];
 
   meta = {
-    homepage = https://logging.apache.org/log4cxx/index.html;
+    homepage = "https://logging.apache.org/log4cxx/index.html";
     description = "A logging framework for C++ patterned after Apache log4j";
     license = stdenv.lib.licenses.asl20;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/log4shib/default.nix b/pkgs/development/libraries/log4shib/default.nix
index ccf246c044e99..17046d17b78af 100644
--- a/pkgs/development/libraries/log4shib/default.nix
+++ b/pkgs/development/libraries/log4shib/default.nix
@@ -16,6 +16,6 @@ stdenv.mkDerivation {
     description = "A forked version of log4cpp that has been created for the Shibboleth project";
     maintainers = [ maintainers.jammerful ];
     license = licenses.lgpl21;
-    homepage = http://log4cpp.sf.net;
+    homepage = "http://log4cpp.sf.net";
   };
 }
diff --git a/pkgs/development/libraries/loki/default.nix b/pkgs/development/libraries/loki/default.nix
index 631233f0ecbe6..9c7e36113d868 100644
--- a/pkgs/development/libraries/loki/default.nix
+++ b/pkgs/development/libraries/loki/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A C++ library of designs, containing flexible implementations of common design patterns and idioms";
-    homepage = http://loki-lib.sourceforge.net;
+    homepage = "http://loki-lib.sourceforge.net";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/libraries/lrdf/default.nix b/pkgs/development/libraries/lrdf/default.nix
index 264c18b09ee46..80c8702b0b94f 100644
--- a/pkgs/development/libraries/lrdf/default.nix
+++ b/pkgs/development/libraries/lrdf/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Lightweight RDF library with special support for LADSPA plugins";
-    homepage = https://sourceforge.net/projects/lrdf/;
+    homepage = "https://sourceforge.net/projects/lrdf/";
     license = stdenv.lib.licenses.gpl2;
     maintainers = [ stdenv.lib.maintainers.marcweber ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/luabind/default.nix b/pkgs/development/libraries/luabind/default.nix
index 7ca7456f78979..eded6b6527fea 100644
--- a/pkgs/development/libraries/luabind/default.nix
+++ b/pkgs/development/libraries/luabind/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
   };
 
   meta = {
-    homepage = https://github.com/luabind/luabind;
+    homepage = "https://github.com/luabind/luabind";
     description = "A library that helps you create bindings between C++ and Lua";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/lucene++/default.nix b/pkgs/development/libraries/lucene++/default.nix
index 32eec84e69ef8..3d54cf5e7c135 100644
--- a/pkgs/development/libraries/lucene++/default.nix
+++ b/pkgs/development/libraries/lucene++/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "C++ port of the popular Java Lucene search engine";
-    homepage = https://github.com/luceneplusplus/LucenePlusPlus;
+    homepage = "https://github.com/luceneplusplus/LucenePlusPlus";
     license = with stdenv.lib.licenses; [ asl20 lgpl3Plus ];
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/lzo/default.nix b/pkgs/development/libraries/lzo/default.nix
index c7667b554f4ee..446f914641459 100644
--- a/pkgs/development/libraries/lzo/default.nix
+++ b/pkgs/development/libraries/lzo/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
       while still decompressing at this very high speed.
     '';
 
-    homepage = http://www.oberhumer.com/opensource/lzo;
+    homepage = "http://www.oberhumer.com/opensource/lzo";
     license = licenses.gpl2Plus;
 
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/mac/default.nix b/pkgs/development/libraries/mac/default.nix
index 7355248b5c584..a896b9261d524 100644
--- a/pkgs/development/libraries/mac/default.nix
+++ b/pkgs/development/libraries/mac/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "APE codec and decompressor";
-    homepage = http://www.deb-multimedia.org/dists/testing/main/binary-amd64/package/monkeys-audio.php;
+    homepage = "http://www.deb-multimedia.org/dists/testing/main/binary-amd64/package/monkeys-audio.php";
     license = licenses.unfreeRedistributable;
     platforms = [ "x86_64-linux" ];
     maintainers = with maintainers; [ jfrankenau ];
diff --git a/pkgs/development/libraries/mailcore2/default.nix b/pkgs/development/libraries/mailcore2/default.nix
index 04f2208a35dab..75e3439db813e 100644
--- a/pkgs/development/libraries/mailcore2/default.nix
+++ b/pkgs/development/libraries/mailcore2/default.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple and asynchronous API to work with e-mail protocols IMAP, POP and SMTP";
-    homepage    = http://libmailcore.com;
+    homepage    = "http://libmailcore.com";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ cstrahan ];
   };
diff --git a/pkgs/development/libraries/mapnik/default.nix b/pkgs/development/libraries/mapnik/default.nix
index 351b38b3345ea..cf0539fe266fc 100644
--- a/pkgs/development/libraries/mapnik/default.nix
+++ b/pkgs/development/libraries/mapnik/default.nix
@@ -65,7 +65,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An open source toolkit for developing mapping applications";
-    homepage = https://mapnik.org;
+    homepage = "https://mapnik.org";
     maintainers = with maintainers; [ hrdinka ];
     license = licenses.lgpl21;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/marisa/default.nix b/pkgs/development/libraries/marisa/default.nix
index 4b06c58af5f76..9a4d178d3d27d 100644
--- a/pkgs/development/libraries/marisa/default.nix
+++ b/pkgs/development/libraries/marisa/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ autoreconfHook ];
 
   meta = with stdenv.lib; {
-    homepage    = https://github.com/s-yata/marisa-trie;
+    homepage    = "https://github.com/s-yata/marisa-trie";
     description = "Static and space-efficient trie data structure library";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ sifmelcara ];
diff --git a/pkgs/development/libraries/martyr/default.nix b/pkgs/development/libraries/martyr/default.nix
index cec9e5adc296a..4254bfe82ea2e 100644
--- a/pkgs/development/libraries/martyr/default.nix
+++ b/pkgs/development/libraries/martyr/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Martyr is a Java framework around the IRC protocol to allow application writers easy manipulation of the protocol and client state";
-    homepage = http://martyr.sourceforge.net/;
+    homepage = "http://martyr.sourceforge.net/";
     license = stdenv.lib.licenses.lgpl21;
   };
 }
diff --git a/pkgs/development/libraries/matio/default.nix b/pkgs/development/libraries/matio/default.nix
index 9f8f34e0a806a..e12280a088bd7 100644
--- a/pkgs/development/libraries/matio/default.nix
+++ b/pkgs/development/libraries/matio/default.nix
@@ -11,6 +11,6 @@ stdenv.mkDerivation rec {
     license = licenses.bsd2;
     platforms = platforms.all;
     maintainers = [ maintainers.vbgl ];
-    homepage = http://matio.sourceforge.net/;
+    homepage = "http://matio.sourceforge.net/";
   };
 }
diff --git a/pkgs/development/libraries/mbedtls/default.nix b/pkgs/development/libraries/mbedtls/default.nix
index 603b9be610a1b..f24232ac7aec4 100644
--- a/pkgs/development/libraries/mbedtls/default.nix
+++ b/pkgs/development/libraries/mbedtls/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   cmakeFlags = [ "-DUSE_SHARED_MBEDTLS_LIBRARY=on" ];
 
   meta = with stdenv.lib; {
-    homepage = https://tls.mbed.org/;
+    homepage = "https://tls.mbed.org/";
     description = "Portable cryptographic and TLS library, formerly known as PolarSSL";
     license = licenses.asl20;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/mdds/default.nix b/pkgs/development/libraries/mdds/default.nix
index cdc3dfa5ca0bf..ce7aeb910d002 100644
--- a/pkgs/development/libraries/mdds/default.nix
+++ b/pkgs/development/libraries/mdds/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     inherit version;
-    homepage = https://gitlab.com/mdds/mdds;
+    homepage = "https://gitlab.com/mdds/mdds";
     description = "A collection of multi-dimensional data structure and indexing algorithm";
     platforms = platforms.all;
     license = licenses.mit;
diff --git a/pkgs/development/libraries/medfile/default.nix b/pkgs/development/libraries/medfile/default.nix
index 04ebfced52e81..7a5688a1b71f3 100644
--- a/pkgs/development/libraries/medfile/default.nix
+++ b/pkgs/development/libraries/medfile/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library to read and write MED files";
-    homepage = http://salome-platform.org/;
+    homepage = "http://salome-platform.org/";
     platforms = platforms.linux;
     license = licenses.lgpl3Plus;
   };
diff --git a/pkgs/development/libraries/menu-cache/default.nix b/pkgs/development/libraries/menu-cache/default.nix
index d64b7f123127e..d7b39c28a425d 100644
--- a/pkgs/development/libraries/menu-cache/default.nix
+++ b/pkgs/development/libraries/menu-cache/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Library to read freedesktop.org menu files";
-    homepage = https://blog.lxde.org/tag/menu-cache/;
+    homepage = "https://blog.lxde.org/tag/menu-cache/";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.ttuegel ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/mesa-glu/default.nix b/pkgs/development/libraries/mesa-glu/default.nix
index dd2091c8a796a..adcfeead4876b 100644
--- a/pkgs/development/libraries/mesa-glu/default.nix
+++ b/pkgs/development/libraries/mesa-glu/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "OpenGL utility library";
-    homepage = https://cgit.freedesktop.org/mesa/glu/;
+    homepage = "https://cgit.freedesktop.org/mesa/glu/";
     license = stdenv.lib.licenses.sgi-b-20;
     platforms = stdenv.lib.platforms.unix;
     broken = stdenv.hostPlatform.isAndroid;
diff --git a/pkgs/development/libraries/mimetic/default.nix b/pkgs/development/libraries/mimetic/default.nix
index 5f4dc5eedde54..06b6653f4e762 100644
--- a/pkgs/development/libraries/mimetic/default.nix
+++ b/pkgs/development/libraries/mimetic/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "MIME handling library";
-    homepage    = http://www.codesink.org/mimetic_mime_library.html;
+    homepage    = "http://www.codesink.org/mimetic_mime_library.html";
     license     = licenses.mit;
     maintainers = with maintainers; [ leenaars];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/miniball/default.nix b/pkgs/development/libraries/miniball/default.nix
index 287241a75c927..d1804b9bf95fc 100644
--- a/pkgs/development/libraries/miniball/default.nix
+++ b/pkgs/development/libraries/miniball/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Smallest Enclosing Balls of Points";
-    homepage = https://www.inf.ethz.ch/personal/gaertner/miniball.html;
+    homepage = "https://www.inf.ethz.ch/personal/gaertner/miniball.html";
     license = stdenv.lib.licenses.gpl3;
     maintainers = [ stdenv.lib.maintainers.erikryb ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/minixml/default.nix b/pkgs/development/libraries/minixml/default.nix
index 73b045aa96479..ec575aa08fd0e 100644
--- a/pkgs/development/libraries/minixml/default.nix
+++ b/pkgs/development/libraries/minixml/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A small XML library";
-    homepage = https://www.msweet.org/mxml/;
+    homepage = "https://www.msweet.org/mxml/";
     license = licenses.asl20;
     platforms = platforms.linux;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/libraries/mlt/default.nix b/pkgs/development/libraries/mlt/default.nix
index 07c248fa58aca..5b54e0894e186 100644
--- a/pkgs/development/libraries/mlt/default.nix
+++ b/pkgs/development/libraries/mlt/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Open source multimedia framework, designed for television broadcasting";
-    homepage = https://www.mltframework.org;
+    homepage = "https://www.mltframework.org";
     license = licenses.gpl3;
     maintainers = with maintainers; [ tohl peti ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/mlt/qt-5.nix b/pkgs/development/libraries/mlt/qt-5.nix
index cb8ee0ce84914..f0b45753df016 100644
--- a/pkgs/development/libraries/mlt/qt-5.nix
+++ b/pkgs/development/libraries/mlt/qt-5.nix
@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Open source multimedia framework, designed for television broadcasting";
-    homepage = https://www.mltframework.org/;
+    homepage = "https://www.mltframework.org/";
     license = licenses.gpl3;
     maintainers = [ maintainers.goibhniu ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/mongoc/default.nix b/pkgs/development/libraries/mongoc/default.nix
index 49116c349a86b..d011419cea7f0 100644
--- a/pkgs/development/libraries/mongoc/default.nix
+++ b/pkgs/development/libraries/mongoc/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "The official C client library for MongoDB";
-    homepage = https://github.com/mongodb/mongo-c-driver;
+    homepage = "https://github.com/mongodb/mongo-c-driver";
     license = licenses.asl20;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/mono-addins/default.nix b/pkgs/development/libraries/mono-addins/default.nix
index 2bba61975f9d4..d9c1636e59baa 100644
--- a/pkgs/development/libraries/mono-addins/default.nix
+++ b/pkgs/development/libraries/mono-addins/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   dontStrip = true;
 
   meta = with stdenv.lib; {
-    homepage = https://www.mono-project.com/archived/monoaddins/;
+    homepage = "https://www.mono-project.com/archived/monoaddins/";
     description = "A generic framework for creating extensible applications";
     longDescription = ''
       Mono.Addins is a generic framework for creating extensible applications,
diff --git a/pkgs/development/libraries/motif/default.nix b/pkgs/development/libraries/motif/default.nix
index ba61cb8414a10..f03ba81e8686b 100644
--- a/pkgs/development/libraries/motif/default.nix
+++ b/pkgs/development/libraries/motif/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
             ];
 
   meta = with stdenv.lib; {
-    homepage = https://motif.ics.com;
+    homepage = "https://motif.ics.com";
     description = "Unix standard widget-toolkit and window-manager";
     platforms = with platforms; linux ++ darwin;
     license = with licenses; [ lgpl21 ];
diff --git a/pkgs/development/libraries/movit/default.nix b/pkgs/development/libraries/movit/default.nix
index 8162d3bb911df..901d299728fa5 100644
--- a/pkgs/development/libraries/movit/default.nix
+++ b/pkgs/development/libraries/movit/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "High-performance, high-quality video filters for the GPU";
-    homepage = https://movit.sesse.net;
+    homepage = "https://movit.sesse.net";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.goibhniu ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/mp4v2/default.nix b/pkgs/development/libraries/mp4v2/default.nix
index f920f637960f2..8fe1477aa63d2 100644
--- a/pkgs/development/libraries/mp4v2/default.nix
+++ b/pkgs/development/libraries/mp4v2/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
       as defined by ISO-IEC:14496-1:2001 MPEG-4 Systems.
       This container format is derived from Apple's QuickTime format.
     '';
-    homepage = https://code.google.com/archive/p/mp4v2/;
+    homepage = "https://code.google.com/archive/p/mp4v2/";
     maintainers = [ lib.maintainers.Anton-Latukha ];
     platforms = lib.platforms.unix;
     license = lib.licenses.mpl11;
diff --git a/pkgs/development/libraries/mpfi/default.nix b/pkgs/development/libraries/mpfi/default.nix
index fe46336649e12..88617e9a74091 100644
--- a/pkgs/development/libraries/mpfi/default.nix
+++ b/pkgs/development/libraries/mpfi/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   meta = {
     inherit version;
     description = ''A multiple precision interval arithmetic library based on MPFR'';
-    homepage = https://gforge.inria.fr/projects/mpfi/;
+    homepage = "https://gforge.inria.fr/projects/mpfi/";
     license = stdenv.lib.licenses.lgpl21Plus;
     maintainers = [stdenv.lib.maintainers.raskin];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/mpfr/default.nix b/pkgs/development/libraries/mpfr/default.nix
index a91d220be33e6..ceba71ae06ae2 100644
--- a/pkgs/development/libraries/mpfr/default.nix
+++ b/pkgs/development/libraries/mpfr/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = https://www.mpfr.org/;
+    homepage = "https://www.mpfr.org/";
     description = "Library for multiple-precision floating-point arithmetic";
 
     longDescription = ''
diff --git a/pkgs/development/libraries/mpich/default.nix b/pkgs/development/libraries/mpich/default.nix
index 21803de5e0621..0c1ea8be1c83c 100644
--- a/pkgs/development/libraries/mpich/default.nix
+++ b/pkgs/development/libraries/mpich/default.nix
@@ -44,9 +44,9 @@ stdenv.mkDerivation  rec {
       the Message Passing Interface (MPI) standard, both version 1 and
       version 2.
     '';
-    homepage = http://www.mcs.anl.gov/mpi/mpich2/;
+    homepage = "http://www.mcs.anl.gov/mpi/mpich2/";
     license = {
-      url = http://git.mpich.org/mpich.git/blob/a385d6d0d55e83c3709ae851967ce613e892cd21:/COPYRIGHT;
+      url = "http://git.mpich.org/mpich.git/blob/a385d6d0d55e83c3709ae851967ce613e892cd21:/COPYRIGHT";
       fullName = "MPICH license (permissive)";
     };
     maintainers = [ maintainers.markuskowa ];
diff --git a/pkgs/development/libraries/mpir/default.nix b/pkgs/development/libraries/mpir/default.nix
index 3b40f02c01c3a..8da59530ea5ae 100644
--- a/pkgs/development/libraries/mpir/default.nix
+++ b/pkgs/development/libraries/mpir/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     maintainers = [stdenv.lib.maintainers.raskin];
     platforms = stdenv.lib.platforms.unix;
     downloadPage = "http://mpir.org/downloads.html";
-    homepage = http://mpir.org/;
+    homepage = "http://mpir.org/";
     updateWalker = true;
   };
 }
diff --git a/pkgs/development/libraries/msgpack/generic.nix b/pkgs/development/libraries/msgpack/generic.nix
index c8ea3315f8b7a..4cb743a38f8fb 100644
--- a/pkgs/development/libraries/msgpack/generic.nix
+++ b/pkgs/development/libraries/msgpack/generic.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "MessagePack implementation for C and C++";
-    homepage    = https://msgpack.org;
+    homepage    = "https://msgpack.org";
     license     = licenses.asl20;
     maintainers = with maintainers; [ redbaron ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/msgpuck/default.nix b/pkgs/development/libraries/msgpuck/default.nix
index 0ce4870272c3a..26066f1194f07 100644
--- a/pkgs/development/libraries/msgpuck/default.nix
+++ b/pkgs/development/libraries/msgpuck/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
      description = ''A simple and efficient MsgPack binary serialization library in a self-contained header file'';
-     homepage = https://github.com/rtsisyk/msgpuck;
+     homepage = "https://github.com/rtsisyk/msgpuck";
      license = licenses.bsd2;
      platforms = platforms.linux;
      maintainers = with maintainers; [ izorkin ];
diff --git a/pkgs/development/libraries/mtdev/default.nix b/pkgs/development/libraries/mtdev/default.nix
index 7974e14040cd5..5c04c6a694288 100644
--- a/pkgs/development/libraries/mtdev/default.nix
+++ b/pkgs/development/libraries/mtdev/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://bitmath.org/code/mtdev/;
+    homepage = "http://bitmath.org/code/mtdev/";
     description = "Multitouch Protocol Translation Library";
     longDescription = ''
       The mtdev is a stand-alone library which transforms all variants of
diff --git a/pkgs/development/libraries/mtxclient/default.nix b/pkgs/development/libraries/mtxclient/default.nix
index da41aceeef527..c4d8622008140 100644
--- a/pkgs/development/libraries/mtxclient/default.nix
+++ b/pkgs/development/libraries/mtxclient/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Client API library for Matrix, built on top of Boost.Asio";
-    homepage = https://github.com/Nheko-Reborn/mtxclient;
+    homepage = "https://github.com/Nheko-Reborn/mtxclient";
     license = licenses.mit;
     maintainers = with maintainers; [ fpletz ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/multipart-parser-c/default.nix b/pkgs/development/libraries/multipart-parser-c/default.nix
index 8808ccefeaf1c..e641b404a8672 100644
--- a/pkgs/development/libraries/multipart-parser-c/default.nix
+++ b/pkgs/development/libraries/multipart-parser-c/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Http multipart parser implemented in C ";
-    homepage = https://github.com/iafonov/multipart-parser-c;
+    homepage = "https://github.com/iafonov/multipart-parser-c";
     license = [ stdenv.lib.licenses.mit ];
   };
 
diff --git a/pkgs/development/libraries/muparser/default.nix b/pkgs/development/libraries/muparser/default.nix
index 4d3fe41dff826..8aac20e19d0fd 100644
--- a/pkgs/development/libraries/muparser/default.nix
+++ b/pkgs/development/libraries/muparser/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   ] ++ stdenv.lib.optionals stdenv.isDarwin [setfile];
 
   meta = {
-    homepage = http://muparser.sourceforge.net;
+    homepage = "http://muparser.sourceforge.net";
     description = "An extensible high performance math expression parser library written in C++";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
diff --git a/pkgs/development/libraries/mutest/default.nix b/pkgs/development/libraries/mutest/default.nix
index 37bfb05c4eef6..ae40ab9f89536 100644
--- a/pkgs/development/libraries/mutest/default.nix
+++ b/pkgs/development/libraries/mutest/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = https://ebassi.github.io/mutest/mutest.md.html;
+    homepage = "https://ebassi.github.io/mutest/mutest.md.html";
     description = "A BDD testing framework for C, inspired by Mocha";
     license = licenses.mit;
     maintainers = with maintainers; [ jtojnar worldofpeace ];
diff --git a/pkgs/development/libraries/mygui/default.nix b/pkgs/development/libraries/mygui/default.nix
index c277b7934b9ba..94c578f6c268b 100644
--- a/pkgs/development/libraries/mygui/default.nix
+++ b/pkgs/development/libraries/mygui/default.nix
@@ -24,7 +24,7 @@ in stdenv.mkDerivation rec {
   cmakeFlags = [ "-DMYGUI_BUILD_TOOLS=OFF" "-DMYGUI_BUILD_DEMOS=OFF" "-DMYGUI_RENDERSYSTEM=${renderSystem}" ];
 
   meta = with stdenv.lib; {
-    homepage = http://mygui.info/;
+    homepage = "http://mygui.info/";
     description = "Library for creating GUIs for games and 3D applications";
     license = licenses.lgpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/mysocketw/default.nix b/pkgs/development/libraries/mysocketw/default.nix
index 8164f4ec9729a..1e2e3982d55d4 100644
--- a/pkgs/development/libraries/mysocketw/default.nix
+++ b/pkgs/development/libraries/mysocketw/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "mysocketw-031026";
   src = fetchurl {
-    url = http://www.digitalfanatics.org/cal/socketw/files/SocketW031026.tar.gz;
+    url = "http://www.digitalfanatics.org/cal/socketw/files/SocketW031026.tar.gz";
     sha256 = "0crinikhdl7xihzmc3k3k41pgxy16d5ci8m9sza1lbibns7pdwj4";
   };
 
diff --git a/pkgs/development/libraries/mythes/default.nix b/pkgs/development/libraries/mythes/default.nix
index 01bf863bbbb14..1cd8612c3bb01 100644
--- a/pkgs/development/libraries/mythes/default.nix
+++ b/pkgs/development/libraries/mythes/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ ncurses pkgconfig perl ];
 
   meta = {
-    homepage = http://hunspell.sourceforge.net/;
+    homepage = "http://hunspell.sourceforge.net/";
     description = "Thesaurus library from Hunspell project";
     license = stdenv.lib.licenses.bsd3;
     inherit (hunspell.meta) platforms;
diff --git a/pkgs/development/libraries/nanomsg/default.nix b/pkgs/development/libraries/nanomsg/default.nix
index 94bc8186f30c8..7e96d60840d11 100644
--- a/pkgs/development/libraries/nanomsg/default.nix
+++ b/pkgs/development/libraries/nanomsg/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description= "Socket library that provides several common communication patterns";
-    homepage = https://nanomsg.org/;
+    homepage = "https://nanomsg.org/";
     license = licenses.mit;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/ncurses/default.nix b/pkgs/development/libraries/ncurses/default.nix
index 8b91246b6fdc6..0e75bfbd5b518 100644
--- a/pkgs/development/libraries/ncurses/default.nix
+++ b/pkgs/development/libraries/ncurses/default.nix
@@ -165,7 +165,7 @@ stdenv.mkDerivation rec {
       ported to OS/2 Warp!
     '';
 
-    homepage = https://www.gnu.org/software/ncurses/;
+    homepage = "https://www.gnu.org/software/ncurses/";
 
     license = lib.licenses.mit;
     platforms = lib.platforms.all;
diff --git a/pkgs/development/libraries/ndn-cxx/default.nix b/pkgs/development/libraries/ndn-cxx/default.nix
index 7f08d0a753513..d461535ecef0c 100644
--- a/pkgs/development/libraries/ndn-cxx/default.nix
+++ b/pkgs/development/libraries/ndn-cxx/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
     "--boost-libs=${boost.out}/lib"
   ];
   meta = with stdenv.lib; {
-    homepage = http://named-data.net/;
+    homepage = "http://named-data.net/";
     description = "A Named Data Neworking (NDN) or Content Centric Networking (CCN) abstraction";
     longDescription = ''
       ndn-cxx is a C++ library, implementing Named Data Networking (NDN)
diff --git a/pkgs/development/libraries/ndpi/default.nix b/pkgs/development/libraries/ndpi/default.nix
index d813d6c519ca4..c10b396fe0b18 100644
--- a/pkgs/development/libraries/ndpi/default.nix
+++ b/pkgs/development/libraries/ndpi/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
     longDescription = ''
       nDPI is a library for deep-packet inspection based on OpenDPI.
     '';
-    homepage = https://www.ntop.org/products/deep-packet-inspection/ndpi/;
+    homepage = "https://www.ntop.org/products/deep-packet-inspection/ndpi/";
     license = with licenses; lgpl3;
     maintainers = with maintainers; [ takikawa ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/libraries/neardal/default.nix b/pkgs/development/libraries/neardal/default.nix
index a79c42a1c8f44..6f0dbf032a9ab 100644
--- a/pkgs/development/libraries/neardal/default.nix
+++ b/pkgs/development/libraries/neardal/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
   meta = with stdenv.lib; {
     description = "C APIs to exchange datas with the NFC daemon 'Neard'";
     license = licenses.lgpl2;
-    homepage = https://01.org/linux-nfc;
+    homepage = "https://01.org/linux-nfc";
     maintainers = with maintainers; [ tstrobel ];
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/neon/0.29.nix b/pkgs/development/libraries/neon/0.29.nix
index fbffb138e969d..c60f5e60fb8f6 100644
--- a/pkgs/development/libraries/neon/0.29.nix
+++ b/pkgs/development/libraries/neon/0.29.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An HTTP and WebDAV client library";
-    homepage = http://www.webdav.org/neon/;
+    homepage = "http://www.webdav.org/neon/";
     platforms = platforms.unix;
     license = licenses.lgpl2;
   };
diff --git a/pkgs/development/libraries/netcdf-cxx4/default.nix b/pkgs/development/libraries/netcdf-cxx4/default.nix
index 665145a92ac41..526e02e89079d 100644
--- a/pkgs/development/libraries/netcdf-cxx4/default.nix
+++ b/pkgs/development/libraries/netcdf-cxx4/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "C++ API to manipulate netcdf files";
-    homepage = https://www.unidata.ucar.edu/software/netcdf/;
+    homepage = "https://www.unidata.ucar.edu/software/netcdf/";
     license = stdenv.lib.licenses.free;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/netcdf-fortran/default.nix b/pkgs/development/libraries/netcdf-fortran/default.nix
index c9c52636a5b74..ab10c6861635d 100644
--- a/pkgs/development/libraries/netcdf-fortran/default.nix
+++ b/pkgs/development/libraries/netcdf-fortran/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Fortran API to manipulate netcdf files";
-    homepage = https://www.unidata.ucar.edu/software/netcdf/;
+    homepage = "https://www.unidata.ucar.edu/software/netcdf/";
     license = licenses.free;
     maintainers = [ maintainers.bzizou ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/netcdf/default.nix b/pkgs/development/libraries/netcdf/default.nix
index 1436fb0212715..59d6888e2de0a 100644
--- a/pkgs/development/libraries/netcdf/default.nix
+++ b/pkgs/development/libraries/netcdf/default.nix
@@ -47,9 +47,9 @@ in stdenv.mkDerivation rec {
   meta = {
       description = "Libraries for the Unidata network Common Data Format";
       platforms = stdenv.lib.platforms.unix;
-      homepage = https://www.unidata.ucar.edu/software/netcdf/;
+      homepage = "https://www.unidata.ucar.edu/software/netcdf/";
       license = {
-        url = https://www.unidata.ucar.edu/software/netcdf/docs/copyright.html;
+        url = "https://www.unidata.ucar.edu/software/netcdf/docs/copyright.html";
       };
   };
 }
diff --git a/pkgs/development/libraries/nettle/generic.nix b/pkgs/development/libraries/nettle/generic.nix
index 9939cbf606793..4c3c6d04ca888 100644
--- a/pkgs/development/libraries/nettle/generic.nix
+++ b/pkgs/development/libraries/nettle/generic.nix
@@ -53,7 +53,7 @@ stdenv.mkDerivation ({
 
      license = licenses.gpl2Plus;
 
-     homepage = http://www.lysator.liu.se/~nisse/nettle/;
+     homepage = "http://www.lysator.liu.se/~nisse/nettle/";
 
      platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/newt/default.nix b/pkgs/development/libraries/newt/default.nix
index 60dc00a335d9e..0dade017d08f2 100644
--- a/pkgs/development/libraries/newt/default.nix
+++ b/pkgs/development/libraries/newt/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://fedorahosted.org/newt/;
+    homepage = "https://fedorahosted.org/newt/";
     description = "Library for color text mode, widget based user interfaces";
 
     license = licenses.lgpl2;
diff --git a/pkgs/development/libraries/nghttp2/default.nix b/pkgs/development/libraries/nghttp2/default.nix
index eae4563cf80e5..939f137ac3e91 100644
--- a/pkgs/development/libraries/nghttp2/default.nix
+++ b/pkgs/development/libraries/nghttp2/default.nix
@@ -69,7 +69,7 @@ stdenv.mkDerivation rec {
   #doCheck = true;  # requires CUnit ; currently failing at test_util_localtime_date in util_test.cc
 
   meta = with stdenv.lib; {
-    homepage = https://nghttp2.org/;
+    homepage = "https://nghttp2.org/";
     description = "A C implementation of HTTP/2";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/ngt/default.nix b/pkgs/development/libraries/ngt/default.nix
index c66eceb5e7f07..114a438ea1ee8 100644
--- a/pkgs/development/libraries/ngt/default.nix
+++ b/pkgs/development/libraries/ngt/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/yahoojapan/NGT;
+    homepage = "https://github.com/yahoojapan/NGT";
     description = "Nearest Neighbor Search with Neighborhood Graph and Tree for High-dimensional Data";
     platforms = platforms.linux ++ platforms.darwin;
     license = licenses.asl20;
diff --git a/pkgs/development/libraries/nix-plugins/default.nix b/pkgs/development/libraries/nix-plugins/default.nix
index 442fcf2e76150..f7a608d5c0a97 100644
--- a/pkgs/development/libraries/nix-plugins/default.nix
+++ b/pkgs/development/libraries/nix-plugins/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Collection of miscellaneous plugins for the nix expression language";
-    homepage = https://github.com/shlevy/nix-plugins;
+    homepage = "https://github.com/shlevy/nix-plugins";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/libraries/nlohmann_json/default.nix b/pkgs/development/libraries/nlohmann_json/default.nix
index 43a7cf15c15b1..a4e76506a22d2 100644
--- a/pkgs/development/libraries/nlohmann_json/default.nix
+++ b/pkgs/development/libraries/nlohmann_json/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Header only C++ library for the JSON file format";
-    homepage = https://github.com/nlohmann/json;
+    homepage = "https://github.com/nlohmann/json";
     license = licenses.mit;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/npapi-sdk/default.nix b/pkgs/development/libraries/npapi-sdk/default.nix
index 2cbf88633e7bb..c3ef724501e27 100644
--- a/pkgs/development/libraries/npapi-sdk/default.nix
+++ b/pkgs/development/libraries/npapi-sdk/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A bundle of NPAPI headers by Mozilla";
 
-    homepage = https://bitbucket.org/mgorny/npapi-sdk; # see also https://github.com/mozilla/npapi-sdk
+    homepage = "https://bitbucket.org/mgorny/npapi-sdk"; # see also https://github.com/mozilla/npapi-sdk
     license = licenses.bsd3;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/npth/default.nix b/pkgs/development/libraries/npth/default.nix
index c02998184fc56..51512a160570b 100644
--- a/pkgs/development/libraries/npth/default.nix
+++ b/pkgs/development/libraries/npth/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
       compatible to GNU Pth.  Experience with a Windows Pth emulation showed
       that this is a solid way to provide a co-routine based framework.
     '';
-    homepage = http://www.gnupg.org;
+    homepage = "http://www.gnupg.org";
     license = licenses.lgpl3;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/nspr/default.nix b/pkgs/development/libraries/nspr/default.nix
index 5733fd41d6a48..31a9f7f20d1af 100644
--- a/pkgs/development/libraries/nspr/default.nix
+++ b/pkgs/development/libraries/nspr/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.mozilla.org/projects/nspr/;
+    homepage = "http://www.mozilla.org/projects/nspr/";
     description = "Netscape Portable Runtime, a platform-neutral API for system-level and libc-like functions";
     platforms = platforms.all;
     license = licenses.mpl20;
diff --git a/pkgs/development/libraries/nss/default.nix b/pkgs/development/libraries/nss/default.nix
index 3b3f522fdb9ed..8dbef28804af5 100644
--- a/pkgs/development/libraries/nss/default.nix
+++ b/pkgs/development/libraries/nss/default.nix
@@ -2,7 +2,7 @@
 
 let
   nssPEM = fetchurl {
-    url = http://dev.gentoo.org/~polynomial-c/mozilla/nss-3.15.4-pem-support-20140109.patch.xz;
+    url = "http://dev.gentoo.org/~polynomial-c/mozilla/nss-3.15.4-pem-support-20140109.patch.xz";
     sha256 = "10ibz6y0hknac15zr6dw4gv9nb5r5z9ym6gq18j3xqx7v7n3vpdw";
   };
   version = "3.51";
@@ -132,7 +132,7 @@ in stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://developer.mozilla.org/en-US/docs/NSS;
+    homepage = "https://developer.mozilla.org/en-US/docs/NSS";
     description = "A set of libraries for development of security-enabled client and server applications";
     license = licenses.mpl20;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/ntl/default.nix b/pkgs/development/libraries/ntl/default.nix
index a4d1e275a0a81..0d9d39f39581c 100644
--- a/pkgs/development/libraries/ntl/default.nix
+++ b/pkgs/development/libraries/ntl/default.nix
@@ -66,7 +66,7 @@ stdenv.mkDerivation rec {
     '';
     # Upstream contact: maintainer is victorshoup on GitHub. Alternatively the
     # email listed on the homepage.
-    homepage = http://www.shoup.net/ntl/;
+    homepage = "http://www.shoup.net/ntl/";
     # also locally at "${src}/doc/tour-changes.html";
     changelog = "https://www.shoup.net/ntl/doc/tour-changes.html";
     maintainers = with maintainers; [ timokau ];
diff --git a/pkgs/development/libraries/ntrack/default.nix b/pkgs/development/libraries/ntrack/default.nix
index 803906b134376..17a294adc4b76 100644
--- a/pkgs/development/libraries/ntrack/default.nix
+++ b/pkgs/development/libraries/ntrack/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Network Connectivity Tracking library for Desktop Applications";
-    homepage = https://launchpad.net/ntrack;
+    homepage = "https://launchpad.net/ntrack";
     platforms = platforms.linux;
     license = licenses.lgpl3Plus;
   };
diff --git a/pkgs/development/libraries/nvidia-texture-tools/default.nix b/pkgs/development/libraries/nvidia-texture-tools/default.nix
index 70c48631981fd..f9b745e882f35 100644
--- a/pkgs/development/libraries/nvidia-texture-tools/default.nix
+++ b/pkgs/development/libraries/nvidia-texture-tools/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A set of cuda-enabled texture tools and compressors";
-    homepage = https://github.com/castano/nvidia-texture-tools;
+    homepage = "https://github.com/castano/nvidia-texture-tools";
     license = licenses.mit;
     platforms = platforms.unix;
     broken = stdenv.isAarch64;
diff --git a/pkgs/development/libraries/nvidia-video-sdk/default.nix b/pkgs/development/libraries/nvidia-video-sdk/default.nix
index b7d46cd5537d5..d08f71855882a 100644
--- a/pkgs/development/libraries/nvidia-video-sdk/default.nix
+++ b/pkgs/development/libraries/nvidia-video-sdk/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "The NVIDIA Video Codec SDK";
-    homepage = https://developer.nvidia.com/nvidia-video-codec-sdk;
+    homepage = "https://developer.nvidia.com/nvidia-video-codec-sdk";
     license = licenses.unfree;
   };
 }
diff --git a/pkgs/development/libraries/ocl-icd/default.nix b/pkgs/development/libraries/ocl-icd/default.nix
index 84205253554cc..30a8790b99a42 100644
--- a/pkgs/development/libraries/ocl-icd/default.nix
+++ b/pkgs/development/libraries/ocl-icd/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "OpenCL ICD Loader for ${opencl-headers.name}";
-    homepage    = https://forge.imag.fr/projects/ocl-icd/;
+    homepage    = "https://forge.imag.fr/projects/ocl-icd/";
     license     = licenses.bsd2;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/ode/default.nix b/pkgs/development/libraries/ode/default.nix
index a540d89ed3b7d..d6047d1b1921a 100644
--- a/pkgs/development/libraries/ode/default.nix
+++ b/pkgs/development/libraries/ode/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Open Dynamics Engine";
-    homepage = https://sourceforge.net/projects/opende;
+    homepage = "https://sourceforge.net/projects/opende";
     platforms = platforms.linux;
     license = with licenses; [ bsd3 lgpl21 lgpl3 zlib ];
   };
diff --git a/pkgs/development/libraries/ogre/1.10.x.nix b/pkgs/development/libraries/ogre/1.10.x.nix
index b66759524fafb..fe23181cfc676 100644
--- a/pkgs/development/libraries/ogre/1.10.x.nix
+++ b/pkgs/development/libraries/ogre/1.10.x.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A 3D engine";
-    homepage = https://www.ogre3d.org/;
+    homepage = "https://www.ogre3d.org/";
     maintainers = [ stdenv.lib.maintainers.raskin ];
     platforms = stdenv.lib.platforms.linux;
     license = stdenv.lib.licenses.mit;
diff --git a/pkgs/development/libraries/ogre/1.9.x.nix b/pkgs/development/libraries/ogre/1.9.x.nix
index ced0158018599..29c83a2962ee5 100644
--- a/pkgs/development/libraries/ogre/1.9.x.nix
+++ b/pkgs/development/libraries/ogre/1.9.x.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A 3D engine";
-    homepage = https://www.ogre3d.org/;
+    homepage = "https://www.ogre3d.org/";
     maintainers = [ stdenv.lib.maintainers.raskin ];
     platforms = stdenv.lib.platforms.linux;
     license = stdenv.lib.licenses.mit;
diff --git a/pkgs/development/libraries/ogre/default.nix b/pkgs/development/libraries/ogre/default.nix
index 235da872392d8..491ff4edddc68 100644
--- a/pkgs/development/libraries/ogre/default.nix
+++ b/pkgs/development/libraries/ogre/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A 3D engine";
-    homepage = https://www.ogre3d.org/;
+    homepage = "https://www.ogre3d.org/";
     maintainers = [ stdenv.lib.maintainers.raskin ];
     platforms = stdenv.lib.platforms.linux;
     license = stdenv.lib.licenses.mit;
diff --git a/pkgs/development/libraries/ogrepaged/default.nix b/pkgs/development/libraries/ogrepaged/default.nix
index 0844c44c8a8bc..e4dc186f389cf 100644
--- a/pkgs/development/libraries/ogrepaged/default.nix
+++ b/pkgs/development/libraries/ogrepaged/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Paged Geometry for Ogre3D";
-    homepage = https://github.com/RigsOfRods/ogre-paged;
+    homepage = "https://github.com/RigsOfRods/ogre-paged";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/ois/default.nix b/pkgs/development/libraries/ois/default.nix
index c1b065dbf2b40..f750e4a685bb5 100644
--- a/pkgs/development/libraries/ois/default.nix
+++ b/pkgs/development/libraries/ois/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   patches = [
     (fetchurl {
-      url = http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/dev-games/ois/files/ois-1.3-gcc47.patch;
+      url = "http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/dev-games/ois/files/ois-1.3-gcc47.patch";
       sha256 = "026jw06n42bcrmg0sbdhzc4cqxsnf7fw30a2z9cigd9x282zhii8";
       name = "gcc47.patch";
     })
diff --git a/pkgs/development/libraries/olm/default.nix b/pkgs/development/libraries/olm/default.nix
index f63d1d30f5587..c84e66608f2a1 100644
--- a/pkgs/development/libraries/olm/default.nix
+++ b/pkgs/development/libraries/olm/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Implements double cryptographic ratchet and Megolm ratchet";
     license = stdenv.lib.licenses.asl20;
-    homepage = https://matrix.org/git/olm/about;
+    homepage = "https://matrix.org/git/olm/about";
     platforms = with stdenv.lib.platforms; darwin ++ linux;
   };
 }
diff --git a/pkgs/development/libraries/oniguruma/default.nix b/pkgs/development/libraries/oniguruma/default.nix
index e4cbfc7f0b4fe..ccbb1e3a6650b 100644
--- a/pkgs/development/libraries/oniguruma/default.nix
+++ b/pkgs/development/libraries/oniguruma/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/kkos/oniguruma;
+    homepage = "https://github.com/kkos/oniguruma";
     description = "Regular expressions library";
     license = licenses.bsd2;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/opae/default.nix b/pkgs/development/libraries/opae/default.nix
index 46b03720d16cb..683f2c43bdc88 100644
--- a/pkgs/development/libraries/opae/default.nix
+++ b/pkgs/development/libraries/opae/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Open Programmable Acceleration Engine SDK";
-    homepage    = https://01.org/opae;
+    homepage    = "https://01.org/opae";
     license     = licenses.bsd3;
     platforms   = [ "x86_64-linux" ];
     maintainers = with maintainers; [ thoughtpolice ];
diff --git a/pkgs/development/libraries/openal-soft/default.nix b/pkgs/development/libraries/openal-soft/default.nix
index 20528ac9284f8..efc5a18f2b0f6 100644
--- a/pkgs/development/libraries/openal-soft/default.nix
+++ b/pkgs/development/libraries/openal-soft/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "OpenAL alternative";
-    homepage = https://kcat.strangesoft.net/openal.html;
+    homepage = "https://kcat.strangesoft.net/openal.html";
     license = licenses.lgpl2;
     maintainers = with maintainers; [ftrvxmtrx];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/openbabel/default.nix b/pkgs/development/libraries/openbabel/default.nix
index 3838e1103ba3f..d074db7d165c9 100644
--- a/pkgs/development/libraries/openbabel/default.nix
+++ b/pkgs/development/libraries/openbabel/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   patches = [
     # ARM / AArch64 fixes.
     (fetchpatch {
-      url = https://github.com/openbabel/openbabel/commit/ee11c98a655296550710db1207b294f00e168216.patch;
+      url = "https://github.com/openbabel/openbabel/commit/ee11c98a655296550710db1207b294f00e168216.patch";
       sha256 = "0wjqjrkr4pfirzzicdvlyr591vppydk572ix28jd2sagnfnf566g";
     })
   ];
diff --git a/pkgs/development/libraries/openbr/default.nix b/pkgs/development/libraries/openbr/default.nix
index 4d4505c3e703e..1516e675d7394 100644
--- a/pkgs/development/libraries/openbr/default.nix
+++ b/pkgs/development/libraries/openbr/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Open Source Biometric Recognition";
-    homepage = http://openbiometrics.org/;
+    homepage = "http://openbiometrics.org/";
     license = stdenv.lib.licenses.asl20;
     maintainers = with stdenv.lib.maintainers; [flosse];
     platforms = with stdenv.lib.platforms; linux;
diff --git a/pkgs/development/libraries/opencl-clang/default.nix b/pkgs/development/libraries/opencl-clang/default.nix
index 50794863defb5..8b7df317b2ba3 100644
--- a/pkgs/development/libraries/opencl-clang/default.nix
+++ b/pkgs/development/libraries/opencl-clang/default.nix
@@ -86,7 +86,7 @@ let
       ];
 
       meta = with stdenv.lib; {
-        homepage    = https://github.com/intel/opencl-clang/;
+        homepage    = "https://github.com/intel/opencl-clang/";
         description = "A clang wrapper library with an OpenCL-oriented API and the ability to compile OpenCL C kernels to SPIR-V modules";
         license     = licenses.ncsa;
         platforms   = platforms.all;
diff --git a/pkgs/development/libraries/opencollada/default.nix b/pkgs/development/libraries/opencollada/default.nix
index 9bd25bfb93a83..388c473125b8d 100644
--- a/pkgs/development/libraries/opencollada/default.nix
+++ b/pkgs/development/libraries/opencollada/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A library for handling the COLLADA file format";
-    homepage = https://github.com/KhronosGroup/OpenCOLLADA/;
+    homepage = "https://github.com/KhronosGroup/OpenCOLLADA/";
     maintainers = [ stdenv.lib.maintainers.eelco ];
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.mit;
diff --git a/pkgs/development/libraries/opencolorio/default.nix b/pkgs/development/libraries/opencolorio/default.nix
index 06eff9d17f364..a60051dbd5f58 100644
--- a/pkgs/development/libraries/opencolorio/default.nix
+++ b/pkgs/development/libraries/opencolorio/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://opencolorio.org;
+    homepage = "https://opencolorio.org";
     description = "A color management framework for visual effects and animation";
     license = licenses.bsd3;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/libraries/opencore-amr/default.nix b/pkgs/development/libraries/opencore-amr/default.nix
index e2d34ae5f07bd..4848ef864bf2d 100644
--- a/pkgs/development/libraries/opencore-amr/default.nix
+++ b/pkgs/development/libraries/opencore-amr/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
   };
   
   meta = {
-    homepage = https://opencore-amr.sourceforge.io/;
+    homepage = "https://opencore-amr.sourceforge.io/";
     description = "Library of OpenCORE Framework implementation of Adaptive Multi Rate Narrowband and Wideband (AMR-NB and AMR-WB) speech codec. 
     Library of VisualOn implementation of Adaptive Multi Rate Wideband (AMR-WB)";
     license = stdenv.lib.licenses.asl20;
diff --git a/pkgs/development/libraries/opencsg/default.nix b/pkgs/development/libraries/opencsg/default.nix
index cf46077a56cd2..00d489508add0 100644
--- a/pkgs/development/libraries/opencsg/default.nix
+++ b/pkgs/development/libraries/opencsg/default.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Constructive Solid Geometry library";
-    homepage = http://www.opencsg.org/;
+    homepage = "http://www.opencsg.org/";
     platforms = platforms.unix;
     maintainers = [ maintainers.raskin ];
     license = licenses.gpl2;
diff --git a/pkgs/development/libraries/openct/default.nix b/pkgs/development/libraries/openct/default.nix
index 5f1c2b5c6f60a..f8977c1b59c29 100644
--- a/pkgs/development/libraries/openct/default.nix
+++ b/pkgs/development/libraries/openct/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/OpenSC/openct/;
+    homepage = "https://github.com/OpenSC/openct/";
     license = licenses.lgpl21;
     description = "Drivers for several smart card readers";
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/opencv/3.x.nix b/pkgs/development/libraries/opencv/3.x.nix
index 642facf166a6b..ed337c7ebfe70 100644
--- a/pkgs/development/libraries/opencv/3.x.nix
+++ b/pkgs/development/libraries/opencv/3.x.nix
@@ -274,7 +274,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Open Computer Vision Library with more than 500 algorithms";
-    homepage = https://opencv.org/;
+    homepage = "https://opencv.org/";
     license = with licenses; if enableUnfree then unfree else bsd3;
     maintainers = with maintainers; [mdaiter basvandijk];
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/libraries/opencv/4.x.nix b/pkgs/development/libraries/opencv/4.x.nix
index 519d4ecd21556..cec8a9aa36332 100644
--- a/pkgs/development/libraries/opencv/4.x.nix
+++ b/pkgs/development/libraries/opencv/4.x.nix
@@ -288,7 +288,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Open Computer Vision Library with more than 500 algorithms";
-    homepage = https://opencv.org/;
+    homepage = "https://opencv.org/";
     license = with licenses; if enableUnfree then unfree else bsd3;
     maintainers = with maintainers; [mdaiter basvandijk];
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/libraries/opencv/default.nix b/pkgs/development/libraries/opencv/default.nix
index ad27742d0b4cd..f637e730179ba 100644
--- a/pkgs/development/libraries/opencv/default.nix
+++ b/pkgs/development/libraries/opencv/default.nix
@@ -86,7 +86,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Open Computer Vision Library with more than 500 algorithms";
-    homepage = https://opencv.org/;
+    homepage = "https://opencv.org/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/opendht/default.nix b/pkgs/development/libraries/opendht/default.nix
index 2abad0f705fa6..82cfb5c3d0687 100644
--- a/pkgs/development/libraries/opendht/default.nix
+++ b/pkgs/development/libraries/opendht/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A C++11 Kademlia distributed hash table implementation";
-    homepage    = https://github.com/savoirfairelinux/opendht;
+    homepage    = "https://github.com/savoirfairelinux/opendht";
     license     = licenses.gpl3Plus;
     maintainers = with maintainers; [ taeer olynch thoughtpolice ];
     platforms   = platforms.linux;
diff --git a/pkgs/development/libraries/opendkim/default.nix b/pkgs/development/libraries/opendkim/default.nix
index 66496af12f93f..7cbd85055ef6d 100644
--- a/pkgs/development/libraries/opendkim/default.nix
+++ b/pkgs/development/libraries/opendkim/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C library for producing DKIM-aware applications and an open source milter for providing DKIM service";
-    homepage = http://www.opendkim.org/;
+    homepage = "http://www.opendkim.org/";
     maintainers = with maintainers; [ abbradar ];
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/openfst/default.nix b/pkgs/development/libraries/openfst/default.nix
index 51ed495a99598..49c3c2629c5db 100644
--- a/pkgs/development/libraries/openfst/default.nix
+++ b/pkgs/development/libraries/openfst/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
       FSTs have key applications in speech recognition and synthesis, machine translation, optical character recognition,
       pattern matching, string processing, machine learning, information extraction and retrieval among others
     '';
-    homepage = http://www.openfst.org/twiki/bin/view/FST/WebHome;
+    homepage = "http://www.openfst.org/twiki/bin/view/FST/WebHome";
     license = stdenv.lib.licenses.asl20;
     maintainers = [ stdenv.lib.maintainers.dfordivam ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/openjpeg/generic.nix b/pkgs/development/libraries/openjpeg/generic.nix
index 64ed6cb58f0b9..07d7b19ede4b5 100644
--- a/pkgs/development/libraries/openjpeg/generic.nix
+++ b/pkgs/development/libraries/openjpeg/generic.nix
@@ -76,7 +76,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Open-source JPEG 2000 codec written in C language";
-    homepage = http://www.openjpeg.org/;
+    homepage = "http://www.openjpeg.org/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ codyopel ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/openpa/default.nix b/pkgs/development/libraries/openpa/default.nix
index 6d53d23ae0e78..46729f660b14a 100644
--- a/pkgs/development/libraries/openpa/default.nix
+++ b/pkgs/development/libraries/openpa/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Atomic primitives for high performance, concurrent software";
-    homepage = https://trac.mpich.org/projects/openpa;
+    homepage = "https://trac.mpich.org/projects/openpa";
     license = stdenv.lib.licenses.mit;
     maintainers = with stdenv.lib.maintainers; [ leenaars ];
     platforms = with stdenv.lib.platforms; linux;
diff --git a/pkgs/development/libraries/openpam/default.nix b/pkgs/development/libraries/openpam/default.nix
index b217527269dde..3d1cff05a0859 100644
--- a/pkgs/development/libraries/openpam/default.nix
+++ b/pkgs/development/libraries/openpam/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with lib; {
-    homepage = https://www.openpam.org;
+    homepage = "https://www.openpam.org";
     description = "An open source PAM library that focuses on simplicity, correctness, and cleanliness";
     platforms = platforms.unix;
     maintainers = with maintainers; [ matthewbauer ];
diff --git a/pkgs/development/libraries/openscenegraph/default.nix b/pkgs/development/libraries/openscenegraph/default.nix
index b12ca67655b98..a209c950d4829 100644
--- a/pkgs/development/libraries/openscenegraph/default.nix
+++ b/pkgs/development/libraries/openscenegraph/default.nix
@@ -68,7 +68,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A 3D graphics toolkit";
-    homepage = http://www.openscenegraph.org/;
+    homepage = "http://www.openscenegraph.org/";
     maintainers = with maintainers; [ aanderse raskin ];
     platforms = platforms.linux;
     license = "OpenSceneGraph Public License - free LGPL-based license";
diff --git a/pkgs/development/libraries/openslp/default.nix b/pkgs/development/libraries/openslp/default.nix
index 537b67c5a3c32..68cb40abf7238 100644
--- a/pkgs/development/libraries/openslp/default.nix
+++ b/pkgs/development/libraries/openslp/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
   ];
 
   meta = with stdenv.lib; {
-    homepage = http://www.openslp.org/;
+    homepage = "http://www.openslp.org/";
     description = "An open-source implementation of the IETF Service Location Protocol";
     maintainers = with maintainers; [ ttuegel ];
     license = licenses.bsd3;
diff --git a/pkgs/development/libraries/openssl/chacha.nix b/pkgs/development/libraries/openssl/chacha.nix
index e2f6411471662..b37142082d816 100644
--- a/pkgs/development/libraries/openssl/chacha.nix
+++ b/pkgs/development/libraries/openssl/chacha.nix
@@ -72,7 +72,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = https://www.openssl.org/;
+    homepage = "https://www.openssl.org/";
     description = "A cryptographic library that implements the SSL and TLS protocols";
     platforms = [ "x86_64-linux" ];
     maintainers = [ stdenv.lib.maintainers.cstrahan ];
diff --git a/pkgs/development/libraries/openssl/default.nix b/pkgs/development/libraries/openssl/default.nix
index a2a0c68c316ed..322034b9fa7c8 100644
--- a/pkgs/development/libraries/openssl/default.nix
+++ b/pkgs/development/libraries/openssl/default.nix
@@ -129,7 +129,7 @@ let
     '';
 
     meta = with stdenv.lib; {
-      homepage = https://www.openssl.org/;
+      homepage = "https://www.openssl.org/";
       description = "A cryptographic library that implements the SSL and TLS protocols";
       license = licenses.openssl;
       platforms = platforms.all;
diff --git a/pkgs/development/libraries/opensubdiv/default.nix b/pkgs/development/libraries/opensubdiv/default.nix
index 81ef6a3bf5d12..1b97863b66472 100644
--- a/pkgs/development/libraries/opensubdiv/default.nix
+++ b/pkgs/development/libraries/opensubdiv/default.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An Open-Source subdivision surface library";
-    homepage = http://graphics.pixar.com/opensubdiv;
+    homepage = "http://graphics.pixar.com/opensubdiv";
     platforms = lib.platforms.unix;
     maintainers = [ lib.maintainers.eelco ];
     license = lib.licenses.asl20;
diff --git a/pkgs/development/libraries/opentracing-cpp/default.nix b/pkgs/development/libraries/opentracing-cpp/default.nix
index f29972a64bd9d..a31350a5f962b 100644
--- a/pkgs/development/libraries/opentracing-cpp/default.nix
+++ b/pkgs/development/libraries/opentracing-cpp/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "C++ implementation of the OpenTracing API";
-    homepage = https://opentracing.io;
+    homepage = "https://opentracing.io";
     license = stdenv.lib.licenses.asl20;
     maintainers = with stdenv.lib.maintainers; [ rob ];
   };
diff --git a/pkgs/development/libraries/openwsman/default.nix b/pkgs/development/libraries/openwsman/default.nix
index 5d81bfad5cba3..17df9eee84e84 100644
--- a/pkgs/development/libraries/openwsman/default.nix
+++ b/pkgs/development/libraries/openwsman/default.nix
@@ -30,8 +30,8 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description  = "Openwsman server implementation and client API with bindings";
-    downloadPage = https://github.com/Openwsman/openwsman/releases;
-    homepage     = https://openwsman.github.io;
+    downloadPage = "https://github.com/Openwsman/openwsman/releases";
+    homepage     = "https://openwsman.github.io";
     license      = licenses.bsd3;
     maintainers  = with maintainers; [ deepfire ];
     platforms    = platforms.linux; # PAM is not available on Darwin
diff --git a/pkgs/development/libraries/openxr-loader/default.nix b/pkgs/development/libraries/openxr-loader/default.nix
index 5ba6c38f7c1d5..6ecdb30c1f2b2 100644
--- a/pkgs/development/libraries/openxr-loader/default.nix
+++ b/pkgs/development/libraries/openxr-loader/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Khronos OpenXR loader";
-    homepage    = https://www.khronos.org/openxr;
+    homepage    = "https://www.khronos.org/openxr";
     platforms   = platforms.linux;
     license     = licenses.asl20;
     maintainers = [ maintainers.ralith ];
diff --git a/pkgs/development/libraries/openzwave/default.nix b/pkgs/development/libraries/openzwave/default.nix
index a9dbcf9ffb27c..dd7a367652d7e 100644
--- a/pkgs/development/libraries/openzwave/default.nix
+++ b/pkgs/development/libraries/openzwave/default.nix
@@ -53,7 +53,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "C++ library to control Z-Wave Networks via a USB Z-Wave Controller";
-    homepage = http://www.openzwave.net/;
+    homepage = "http://www.openzwave.net/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ etu ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/osip/default.nix b/pkgs/development/libraries/osip/default.nix
index a4a2a51402b82..24db4c6609b72 100644
--- a/pkgs/development/libraries/osip/default.nix
+++ b/pkgs/development/libraries/osip/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     license = stdenv.lib.licenses.lgpl21Plus;
-    homepage = https://www.gnu.org/software/osip/;
+    homepage = "https://www.gnu.org/software/osip/";
     description = "The GNU oSIP library, an implementation of the Session Initiation Protocol (SIP)";
     maintainers = with stdenv.lib.maintainers; [ raskin ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/osm-gps-map/default.nix b/pkgs/development/libraries/osm-gps-map/default.nix
index 14483a12f7eda..e34a80e1d4a54 100644
--- a/pkgs/development/libraries/osm-gps-map/default.nix
+++ b/pkgs/development/libraries/osm-gps-map/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "GTK widget for displaying OpenStreetMap tiles";
-    homepage = https://nzjrs.github.io/osm-gps-map;
+    homepage = "https://nzjrs.github.io/osm-gps-map";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ hrdinka ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/p11-kit/default.nix b/pkgs/development/libraries/p11-kit/default.nix
index d3faa04633e50..a13e67464696f 100644
--- a/pkgs/development/libraries/p11-kit/default.nix
+++ b/pkgs/development/libraries/p11-kit/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
       Provides a standard configuration setup for installing
       PKCS#11 modules in such a way that they're discoverable.
     '';
-    homepage = https://p11-glue.github.io/p11-glue/p11-kit.html;
+    homepage = "https://p11-glue.github.io/p11-glue/p11-kit.html";
     platforms = platforms.all;
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/libraries/pagmo2/default.nix b/pkgs/development/libraries/pagmo2/default.nix
index 67c4e75c1e12a..4723292199da6 100644
--- a/pkgs/development/libraries/pagmo2/default.nix
+++ b/pkgs/development/libraries/pagmo2/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://esa.github.io/pagmo2/;
+    homepage = "https://esa.github.io/pagmo2/";
     description = "Scientific library for massively parallel optimization";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/libraries/pango/default.nix b/pkgs/development/libraries/pango/default.nix
index f37a6972c25e4..358ae3df99112 100644
--- a/pkgs/development/libraries/pango/default.nix
+++ b/pkgs/development/libraries/pango/default.nix
@@ -67,7 +67,7 @@ in stdenv.mkDerivation rec {
       Pango forms the core of text and font handling for GTK.
     '';
 
-    homepage = https://www.pango.org/;
+    homepage = "https://www.pango.org/";
     license = licenses.lgpl2Plus;
 
     maintainers = with maintainers; [ raskin ];
diff --git a/pkgs/development/libraries/pangolin/default.nix b/pkgs/development/libraries/pangolin/default.nix
index d788f1eff346c..e9f55dd6145f6 100644
--- a/pkgs/development/libraries/pangolin/default.nix
+++ b/pkgs/development/libraries/pangolin/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation {
       integration, and has a flexible real-time plotter for visualising
       graphical data.
     '';
-    homepage = https://github.com/stevenlovegrove/Pangolin;
+    homepage = "https://github.com/stevenlovegrove/Pangolin";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.expipiplus1 ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/libraries/pangomm/default.nix b/pkgs/development/libraries/pangomm/default.nix
index 6cb2c070c94ff..5651f552dfa34 100644
--- a/pkgs/development/libraries/pangomm/default.nix
+++ b/pkgs/development/libraries/pangomm/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C++ interface to the Pango text rendering library";
-    homepage    = https://www.pango.org/;
+    homepage    = "https://www.pango.org/";
     license     = with licenses; [ lgpl2 lgpl21 ];
     maintainers = with maintainers; [ lovek323 raskin ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/pangoxsl/default.nix b/pkgs/development/libraries/pangoxsl/default.nix
index b69ded6483973..d316250411d7e 100644
--- a/pkgs/development/libraries/pangoxsl/default.nix
+++ b/pkgs/development/libraries/pangoxsl/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "pangoxsl-1.6.0.3";
   src = fetchurl {
-    url = mirror://sourceforge/pangopdf/pangoxsl-1.6.0.3.tar.gz;
+    url = "mirror://sourceforge/pangopdf/pangoxsl-1.6.0.3.tar.gz";
     sha256 = "1wcd553nf4nwkrfrh765cyzwj9bsg7zpkndg2hjs8mhwgx04lm8n";
   };
 
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Implements several of the inline properties defined by XSL that are not currently implemented by Pango.";
-    homepage = https://sourceforge.net/projects/pangopdf;
+    homepage = "https://sourceforge.net/projects/pangopdf";
     platforms = platforms.unix;
     license = licenses.lgpl2;
   };
diff --git a/pkgs/development/libraries/pcaudiolib/default.nix b/pkgs/development/libraries/pcaudiolib/default.nix
index 1831d9692493d..952987447b225 100644
--- a/pkgs/development/libraries/pcaudiolib/default.nix
+++ b/pkgs/development/libraries/pcaudiolib/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Provides a C API to different audio devices";
-    homepage = https://github.com/rhdunn/pcaudiolib;
+    homepage = "https://github.com/rhdunn/pcaudiolib";
     license = licenses.gpl3;
     maintainers = with maintainers; [ aske ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/pcg-c/default.nix b/pkgs/development/libraries/pcg-c/default.nix
index 58fbb26532e2e..550842e9f9f7a 100644
--- a/pkgs/development/libraries/pcg-c/default.nix
+++ b/pkgs/development/libraries/pcg-c/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A family of better random number generators";
-    homepage = http://www.pcg-random.org/;
+    homepage = "http://www.pcg-random.org/";
     license = stdenv.lib.licenses.asl20;
     longDescription = ''
       PCG is a family of simple fast space-efficient statistically good
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
     '';
     platforms = platforms.unix;
     maintainers = [ maintainers.linus ];
-    repositories.git = git://github.com/imneme/pcg-c.git;
+    repositories.git = "git://github.com/imneme/pcg-c.git";
     broken = stdenv.isi686; # https://github.com/imneme/pcg-c/issues/11
   };
 }
diff --git a/pkgs/development/libraries/pcre/default.nix b/pkgs/development/libraries/pcre/default.nix
index dc14ab73dcfac..8f19034c924be 100644
--- a/pkgs/development/libraries/pcre/default.nix
+++ b/pkgs/development/libraries/pcre/default.nix
@@ -48,7 +48,7 @@ in stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = http://www.pcre.org/;
+    homepage = "http://www.pcre.org/";
     description = "A library for Perl Compatible Regular Expressions";
     license = stdenv.lib.licenses.bsd3;
 
diff --git a/pkgs/development/libraries/pcre2/default.nix b/pkgs/development/libraries/pcre2/default.nix
index b988c4ea02cc2..6c5d526d523be 100644
--- a/pkgs/development/libraries/pcre2/default.nix
+++ b/pkgs/development/libraries/pcre2/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Perl Compatible Regular Expressions";
-    homepage = http://www.pcre.org/;
+    homepage = "http://www.pcre.org/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ttuegel ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/pdf2xml/default.nix b/pkgs/development/libraries/pdf2xml/default.nix
index c4cb57f3fa229..08d57cda6c185 100644
--- a/pkgs/development/libraries/pdf2xml/default.nix
+++ b/pkgs/development/libraries/pdf2xml/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "pdf2xml";
 
   src = fetchurl {
-      url = http://tarballs.nixos.org/pdf2xml.tar.gz;
+      url = "http://tarballs.nixos.org/pdf2xml.tar.gz";
       sha256 = "04rl7ppxqgnvxvvws669cxp478lnrdmiqj0g3m4p69bawfjc4z3w";
   };
   sourceRoot = "pdf2xml/pdf2xml";
diff --git a/pkgs/development/libraries/phash/default.nix b/pkgs/development/libraries/phash/default.nix
index 473fb3bfd4829..16d19f570d1c1 100644
--- a/pkgs/development/libraries/phash/default.nix
+++ b/pkgs/development/libraries/phash/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3;
     maintainers = [maintainers.imalsogreg];
     platforms = platforms.all;
-    homepage = http://www.phash.org;
+    homepage = "http://www.phash.org";
     downloadPage = "https://github.com/clearscene/pHash";
     updateWalker = true;
   };
diff --git a/pkgs/development/libraries/phonon/backends/gstreamer.nix b/pkgs/development/libraries/phonon/backends/gstreamer.nix
index d79078c283692..5c0901596b04e 100644
--- a/pkgs/development/libraries/phonon/backends/gstreamer.nix
+++ b/pkgs/development/libraries/phonon/backends/gstreamer.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
   version = "4.10.0";
 
   meta = with stdenv.lib; {
-    homepage = https://phonon.kde.org/;
+    homepage = "https://phonon.kde.org/";
     description = "GStreamer backend for Phonon";
     platforms = platforms.linux;
     maintainers = with maintainers; [ ttuegel ];
diff --git a/pkgs/development/libraries/phonon/backends/vlc.nix b/pkgs/development/libraries/phonon/backends/vlc.nix
index 9ed137e4f4508..d152afd453408 100644
--- a/pkgs/development/libraries/phonon/backends/vlc.nix
+++ b/pkgs/development/libraries/phonon/backends/vlc.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
   version = "0.11.1";
 
   meta = with stdenv.lib; {
-    homepage = https://phonon.kde.org/;
+    homepage = "https://phonon.kde.org/";
     description = "GStreamer backend for Phonon";
     platforms = platforms.linux;
     license = with licenses; [ bsd3 lgpl2Plus ];
diff --git a/pkgs/development/libraries/phonon/default.nix b/pkgs/development/libraries/phonon/default.nix
index 86e3caaa1486c..bb43604db0c55 100644
--- a/pkgs/development/libraries/phonon/default.nix
+++ b/pkgs/development/libraries/phonon/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   version = "4.11.1";
 
   meta = {
-    homepage = https://phonon.kde.org/;
+    homepage = "https://phonon.kde.org/";
     description = "Multimedia API for Qt";
     license = stdenv.lib.licenses.lgpl2;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/physfs/default.nix b/pkgs/development/libraries/physfs/default.nix
index cf9e201b3f6ad..66f2d433ee3eb 100644
--- a/pkgs/development/libraries/physfs/default.nix
+++ b/pkgs/development/libraries/physfs/default.nix
@@ -29,7 +29,7 @@ let
     '';
 
     meta = with stdenv.lib; {
-      homepage = http://icculus.org/physfs/;
+      homepage = "http://icculus.org/physfs/";
       description = "Library to provide abstract access to various archives";
       license = licenses.free;
       platforms = platforms.linux;
diff --git a/pkgs/development/libraries/physics/apfel/default.nix b/pkgs/development/libraries/physics/apfel/default.nix
index 4ebfd6fbfa374..7b201cf9b1645 100644
--- a/pkgs/development/libraries/physics/apfel/default.nix
+++ b/pkgs/development/libraries/physics/apfel/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A PDF Evolution Library";
     license     = licenses.gpl3;
-    homepage    = https://apfel.mi.infn.it/;
+    homepage    = "https://apfel.mi.infn.it/";
     platforms   = platforms.unix;
     maintainers = with maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/libraries/physics/apfelgrid/default.nix b/pkgs/development/libraries/physics/apfelgrid/default.nix
index 2ba87024bc51b..5c63ce7c4b9e6 100644
--- a/pkgs/development/libraries/physics/apfelgrid/default.nix
+++ b/pkgs/development/libraries/physics/apfelgrid/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Ultra-fast theory predictions for collider observables";
     license     = licenses.mit;
-    homepage    = http://nhartland.github.io/APFELgrid/;
+    homepage    = "http://nhartland.github.io/APFELgrid/";
     platforms   = platforms.unix;
     maintainers = with maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/libraries/physics/applgrid/default.nix b/pkgs/development/libraries/physics/applgrid/default.nix
index 3e2a53d81dd8d..6b1bc71c660c7 100644
--- a/pkgs/development/libraries/physics/applgrid/default.nix
+++ b/pkgs/development/libraries/physics/applgrid/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "The APPLgrid project provides a fast and flexible way to reproduce the results of full NLO calculations with any input parton distribution set in only a few milliseconds rather than the weeks normally required to gain adequate statistics";
     license     = licenses.gpl3;
-    homepage    = http://applgrid.hepforge.org;
+    homepage    = "http://applgrid.hepforge.org";
     platforms   = platforms.unix;
     maintainers = with maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/libraries/physics/cernlib/default.nix b/pkgs/development/libraries/physics/cernlib/default.nix
index bd43ae4420432..c6a9835d13b64 100644
--- a/pkgs/development/libraries/physics/cernlib/default.nix
+++ b/pkgs/development/libraries/physics/cernlib/default.nix
@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
   setupHook = ./setup-hook.sh;
 
   meta = {
-    homepage = http://cernlib.web.cern.ch;
+    homepage = "http://cernlib.web.cern.ch";
     description = "Legacy collection of libraries and modules for data analysis in high energy physics";
     broken = stdenv.isDarwin;
     platforms = [ "i686-linux" "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/libraries/physics/fastjet/default.nix b/pkgs/development/libraries/physics/fastjet/default.nix
index 96eb13d11cdc3..3dfbaa96d31b4 100644
--- a/pkgs/development/libraries/physics/fastjet/default.nix
+++ b/pkgs/development/libraries/physics/fastjet/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A software package for jet finding in pp and e+e− collisions";
     license     = stdenv.lib.licenses.gpl2Plus;
-    homepage    = http://fastjet.fr/;
+    homepage    = "http://fastjet.fr/";
     platforms   = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/libraries/physics/fastnlo/default.nix b/pkgs/development/libraries/physics/fastnlo/default.nix
index 5ef446319a8a8..22251e10a4f13 100644
--- a/pkgs/development/libraries/physics/fastnlo/default.nix
+++ b/pkgs/development/libraries/physics/fastnlo/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A computer code to create and evaluate fast interpolation tables of pre-computed coefficients in perturbation theory for observables in hadron-induced processes";
     license      = stdenv.lib.licenses.gpl3;
-    homepage     = http://fastnlo.hepforge.org;
+    homepage     = "http://fastnlo.hepforge.org";
     platforms    = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/libraries/physics/geant4/default.nix b/pkgs/development/libraries/physics/geant4/default.nix
index 1897071b12596..8c7ff230e011f 100644
--- a/pkgs/development/libraries/physics/geant4/default.nix
+++ b/pkgs/development/libraries/physics/geant4/default.nix
@@ -99,7 +99,7 @@ stdenv.mkDerivation rec {
       Its areas of application include high energy, nuclear and accelerator physics, as well as studies in medical and space science.
       The two main reference papers for Geant4 are published in Nuclear Instruments and Methods in Physics Research A 506 (2003) 250-303, and IEEE Transactions on Nuclear Science 53 No. 1 (2006) 270-278.
     '';
-    homepage = http://www.geant4.org;
+    homepage = "http://www.geant4.org";
     license = licenses.g4sl;
     maintainers = with maintainers; [ tmplt omnipotententity ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/physics/geant4/g4py/default.nix b/pkgs/development/libraries/physics/geant4/g4py/default.nix
index 69fb5a99738a5..4937cc0eca936 100644
--- a/pkgs/development/libraries/physics/geant4/g4py/default.nix
+++ b/pkgs/development/libraries/physics/geant4/g4py/default.nix
@@ -57,7 +57,7 @@ stdenv.mkDerivation {
       506 (2003) 250-303, and IEEE Transactions on Nuclear Science 53 No. 1
       (2006) 270-278.
     '';
-    homepage = http://www.geant4.org;
+    homepage = "http://www.geant4.org";
     license = stdenv.lib.licenses.g4sl;
     maintainers = [ ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/libraries/physics/hepmc2/default.nix b/pkgs/development/libraries/physics/hepmc2/default.nix
index 665cd417dc09c..41908e0383bfe 100644
--- a/pkgs/development/libraries/physics/hepmc2/default.nix
+++ b/pkgs/development/libraries/physics/hepmc2/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "The HepMC package is an object oriented event record written in C++ for High Energy Physics Monte Carlo Generators";
     license     = stdenv.lib.licenses.gpl2;
-    homepage    = http://hepmc.web.cern.ch/hepmc/;
+    homepage    = "http://hepmc.web.cern.ch/hepmc/";
     platforms   = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/libraries/physics/herwig/default.nix b/pkgs/development/libraries/physics/herwig/default.nix
index d52f92d963946..2ea259c2b7131 100644
--- a/pkgs/development/libraries/physics/herwig/default.nix
+++ b/pkgs/development/libraries/physics/herwig/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A multi-purpose particle physics event generator";
-    homepage = https://herwig.hepforge.org/;
+    homepage = "https://herwig.hepforge.org/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ veprbl ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/physics/hoppet/default.nix b/pkgs/development/libraries/physics/hoppet/default.nix
index 9e68fbd3fc4d8..6ac3b950be342 100644
--- a/pkgs/development/libraries/physics/hoppet/default.nix
+++ b/pkgs/development/libraries/physics/hoppet/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Higher Order Perturbative Parton Evolution Toolkit";
     license     = licenses.gpl2;
-    homepage    = https://hoppet.hepforge.org;
+    homepage    = "https://hoppet.hepforge.org";
     platforms   = platforms.unix;
     maintainers = with maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/libraries/physics/lhapdf/default.nix b/pkgs/development/libraries/physics/lhapdf/default.nix
index dff9fb1c1dd11..8d4e91265f5e1 100644
--- a/pkgs/development/libraries/physics/lhapdf/default.nix
+++ b/pkgs/development/libraries/physics/lhapdf/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A general purpose interpolator, used for evaluating Parton Distribution Functions from discretised data files";
     license     = stdenv.lib.licenses.gpl2;
-    homepage    = http://lhapdf.hepforge.org;
+    homepage    = "http://lhapdf.hepforge.org";
     platforms   = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/libraries/physics/mcgrid/default.nix b/pkgs/development/libraries/physics/mcgrid/default.nix
index 74b4ba4224e78..27d8197a4362f 100644
--- a/pkgs/development/libraries/physics/mcgrid/default.nix
+++ b/pkgs/development/libraries/physics/mcgrid/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A software package that provides access to the APPLgrid and fastNLO interpolation tools for Monte Carlo event generator codes, allowing for fast and flexible variations of scales, coupling parameters and PDFs in cutting edge leading- and next-to-leading-order QCD calculations";
     license     = stdenv.lib.licenses.gpl3;
-    homepage    = http://mcgrid.hepforge.org;
+    homepage    = "http://mcgrid.hepforge.org";
     platforms   = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/libraries/physics/mela/default.nix b/pkgs/development/libraries/physics/mela/default.nix
index 1518c23718aaa..1e31577026c1e 100644
--- a/pkgs/development/libraries/physics/mela/default.nix
+++ b/pkgs/development/libraries/physics/mela/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "a Mellin Evolution LibrAry";
     license     = licenses.gpl3;
-    homepage    = https://github.com/vbertone/MELA;
+    homepage    = "https://github.com/vbertone/MELA";
     platforms   = platforms.unix;
     maintainers = with maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/libraries/physics/pythia/default.nix b/pkgs/development/libraries/physics/pythia/default.nix
index c37d4b9d2f1a4..c10e81b9a0e81 100644
--- a/pkgs/development/libraries/physics/pythia/default.nix
+++ b/pkgs/development/libraries/physics/pythia/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A program for the generation of high-energy physics events";
     license     = stdenv.lib.licenses.gpl2;
-    homepage    = http://home.thep.lu.se/~torbjorn/Pythia.html;
+    homepage    = "http://home.thep.lu.se/~torbjorn/Pythia.html";
     platforms   = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/libraries/physics/qcdnum/default.nix b/pkgs/development/libraries/physics/qcdnum/default.nix
index e962303f5f065..c12526223938a 100644
--- a/pkgs/development/libraries/physics/qcdnum/default.nix
+++ b/pkgs/development/libraries/physics/qcdnum/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "QCDNUM is a very fast QCD evolution program written in FORTRAN77";
     license     = stdenv.lib.licenses.gpl3;
-    homepage    = https://www.nikhef.nl/~h24/qcdnum/index.html;
+    homepage    = "https://www.nikhef.nl/~h24/qcdnum/index.html";
     platforms   = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/libraries/physics/rivet/default.nix b/pkgs/development/libraries/physics/rivet/default.nix
index 7f7260d52c0ce..9870fadf6ef6b 100644
--- a/pkgs/development/libraries/physics/rivet/default.nix
+++ b/pkgs/development/libraries/physics/rivet/default.nix
@@ -77,7 +77,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A framework for comparison of experimental measurements from high-energy particle colliders to theory predictions";
     license     = stdenv.lib.licenses.gpl2;
-    homepage    = https://rivet.hepforge.org;
+    homepage    = "https://rivet.hepforge.org";
     platforms   = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/libraries/physics/thepeg/default.nix b/pkgs/development/libraries/physics/thepeg/default.nix
index 15c94668581d9..10a01d0034969 100644
--- a/pkgs/development/libraries/physics/thepeg/default.nix
+++ b/pkgs/development/libraries/physics/thepeg/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Toolkit for High Energy Physics Event Generation";
-    homepage = https://herwig.hepforge.org/;
+    homepage = "https://herwig.hepforge.org/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ veprbl ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/physics/yoda/default.nix b/pkgs/development/libraries/physics/yoda/default.nix
index 8ed0a2c4ae3a6..ad7bc7f52f540 100644
--- a/pkgs/development/libraries/physics/yoda/default.nix
+++ b/pkgs/development/libraries/physics/yoda/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Provides small set of data analysis (specifically histogramming) classes";
     license     = stdenv.lib.licenses.gpl3;
-    homepage    = https://yoda.hepforge.org;
+    homepage    = "https://yoda.hepforge.org";
     platforms   = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/libraries/pipewire/2.nix b/pkgs/development/libraries/pipewire/2.nix
index 3efbea97c5e9c..e9656ee23ec53 100644
--- a/pkgs/development/libraries/pipewire/2.nix
+++ b/pkgs/development/libraries/pipewire/2.nix
@@ -41,7 +41,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Server and user space API to deal with multimedia pipelines";
-    homepage = https://pipewire.org/;
+    homepage = "https://pipewire.org/";
     license = licenses.lgpl21;
     platforms = platforms.linux;
     maintainers = with maintainers; [ jtojnar ];
diff --git a/pkgs/development/libraries/pipewire/default.nix b/pkgs/development/libraries/pipewire/default.nix
index b37bbd273e2e0..197282c5ac114 100644
--- a/pkgs/development/libraries/pipewire/default.nix
+++ b/pkgs/development/libraries/pipewire/default.nix
@@ -85,7 +85,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Server and user space API to deal with multimedia pipelines";
-    homepage = https://pipewire.org/;
+    homepage = "https://pipewire.org/";
     license = licenses.mit;
     platforms = platforms.linux;
     maintainers = with maintainers; [ jtojnar ];
diff --git a/pkgs/development/libraries/pixman/default.nix b/pkgs/development/libraries/pixman/default.nix
index 1f9996ec21346..d7f5b34e5d752 100644
--- a/pkgs/development/libraries/pixman/default.nix
+++ b/pkgs/development/libraries/pixman/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   postInstall = glib.flattenInclude;
 
   meta = with stdenv.lib; {
-    homepage = http://pixman.org;
+    homepage = "http://pixman.org";
     description = "A low-level library for pixel manipulation";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/pkcs11helper/default.nix b/pkgs/development/libraries/pkcs11helper/default.nix
index 85d300e23769f..8366c37e50547 100644
--- a/pkgs/development/libraries/pkcs11helper/default.nix
+++ b/pkgs/development/libraries/pkcs11helper/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/OpenSC/pkcs11-helper;
+    homepage = "https://github.com/OpenSC/pkcs11-helper";
     license = with licenses; [ bsd3 gpl2 ];
     description = "Library that simplifies the interaction with PKCS#11 providers";
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/plib/default.nix b/pkgs/development/libraries/plib/default.nix
index bbc5eb21c2767..2736de0630f66 100644
--- a/pkgs/development/libraries/plib/default.nix
+++ b/pkgs/development/libraries/plib/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
 
     license = stdenv.lib.licenses.lgpl2Plus;
 
-    homepage = http://plib.sourceforge.net/;
+    homepage = "http://plib.sourceforge.net/";
     platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/libraries/pmdk/default.nix b/pkgs/development/libraries/pmdk/default.nix
index 27351522789cc..fe3176f9f76e5 100644
--- a/pkgs/development/libraries/pmdk/default.nix
+++ b/pkgs/development/libraries/pmdk/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Persistent Memory Development Kit";
-    homepage    = https://github.com/pmem/pmdk;
+    homepage    = "https://github.com/pmem/pmdk";
     license     = licenses.lgpl21;
     maintainers = with maintainers; [ thoughtpolice ];
     platforms   = [ "x86_64-linux" ]; # aarch64 is experimental
diff --git a/pkgs/development/libraries/png++/default.nix b/pkgs/development/libraries/png++/default.nix
index 8509468f59a24..7ae7406c9896e 100644
--- a/pkgs/development/libraries/png++/default.nix
+++ b/pkgs/development/libraries/png++/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://www.nongnu.org/pngpp/;
+    homepage = "https://www.nongnu.org/pngpp/";
     description = "C++ wrapper for libpng library";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/pocketsphinx/default.nix b/pkgs/development/libraries/pocketsphinx/default.nix
index f892540ae5c1b..0f9be199d9583 100644
--- a/pkgs/development/libraries/pocketsphinx/default.nix
+++ b/pkgs/development/libraries/pocketsphinx/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Voice recognition library written in C";
-    homepage = http://cmusphinx.sourceforge.net;
+    homepage = "http://cmusphinx.sourceforge.net";
     license = stdenv.lib.licenses.free;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/poco/default.nix b/pkgs/development/libraries/poco/default.nix
index 1f43be20cfb6a..72f2952914a3e 100644
--- a/pkgs/development/libraries/poco/default.nix
+++ b/pkgs/development/libraries/poco/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://pocoproject.org/;
+    homepage = "https://pocoproject.org/";
     description = "Cross-platform C++ libraries with a network/internet focus";
     license = licenses.boost;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/development/libraries/podofo/default.nix b/pkgs/development/libraries/podofo/default.nix
index 809159b8c2f10..242645ebfdbcc 100644
--- a/pkgs/development/libraries/podofo/default.nix
+++ b/pkgs/development/libraries/podofo/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://podofo.sourceforge.net;
+    homepage = "http://podofo.sourceforge.net";
     description = "A library to work with the PDF file format";
     platforms = platforms.all;
     license = with licenses; [ gpl2 lgpl2 ];
diff --git a/pkgs/development/libraries/polkit/default.nix b/pkgs/development/libraries/polkit/default.nix
index 17163c2206cdd..43dc2550b12bd 100644
--- a/pkgs/development/libraries/polkit/default.nix
+++ b/pkgs/development/libraries/polkit/default.nix
@@ -107,7 +107,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.freedesktop.org/wiki/Software/polkit;
+    homepage = "http://www.freedesktop.org/wiki/Software/polkit";
     description = "A toolkit for defining and handling the policy that allows unprivileged processes to speak to privileged processes";
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/poppler/0.61.nix b/pkgs/development/libraries/poppler/0.61.nix
index cb9cf16531c5c..0603f49fad41f 100644
--- a/pkgs/development/libraries/poppler/0.61.nix
+++ b/pkgs/development/libraries/poppler/0.61.nix
@@ -54,7 +54,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with lib; {
-    homepage = https://poppler.freedesktop.org/;
+    homepage = "https://poppler.freedesktop.org/";
     description = "A PDF rendering library";
 
     longDescription = ''
diff --git a/pkgs/development/libraries/poppler/default.nix b/pkgs/development/libraries/poppler/default.nix
index bddb9a32e310d..20e492969458b 100644
--- a/pkgs/development/libraries/poppler/default.nix
+++ b/pkgs/development/libraries/poppler/default.nix
@@ -48,7 +48,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with lib; {
-    homepage = https://poppler.freedesktop.org/;
+    homepage = "https://poppler.freedesktop.org/";
     description = "A PDF rendering library";
 
     longDescription = ''
diff --git a/pkgs/development/libraries/portaudio/default.nix b/pkgs/development/libraries/portaudio/default.nix
index 68daece490fa9..aa8afb7ac97fa 100644
--- a/pkgs/development/libraries/portaudio/default.nix
+++ b/pkgs/development/libraries/portaudio/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   name = "portaudio-190600-20161030";
 
   src = fetchurl {
-    url = http://www.portaudio.com/archives/pa_stable_v190600_20161030.tgz;
+    url = "http://www.portaudio.com/archives/pa_stable_v190600_20161030.tgz";
     sha256 = "04qmin6nj144b8qb9kkd9a52xfvm0qdgm8bg8jbl7s3frmyiv8pm";
   };
 
@@ -39,7 +39,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Portable cross-platform Audio API";
-    homepage    = http://www.portaudio.com/;
+    homepage    = "http://www.portaudio.com/";
     # Not exactly a bsd license, but alike
     license     = licenses.mit;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/libraries/portmidi/default.nix b/pkgs/development/libraries/portmidi/default.nix
index 37958038601cc..a0001691302e0 100644
--- a/pkgs/development/libraries/portmidi/default.nix
+++ b/pkgs/development/libraries/portmidi/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
   hardeningDisable = [ "format" ];
 
   meta = {
-    homepage = http://portmedia.sourceforge.net/portmidi/;
+    homepage = "http://portmedia.sourceforge.net/portmidi/";
     description = "Platform independent library for MIDI I/O";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/ppl/default.nix b/pkgs/development/libraries/ppl/default.nix
index 7839547ee9283..a51db09db8602 100644
--- a/pkgs/development/libraries/ppl/default.nix
+++ b/pkgs/development/libraries/ppl/default.nix
@@ -51,7 +51,7 @@ stdenv.mkDerivation {
       version of the simplex algorithm.
     '';
 
-    homepage = http://bugseng.com/products/ppl/;
+    homepage = "http://bugseng.com/products/ppl/";
 
     license = stdenv.lib.licenses.gpl3Plus;
 
diff --git a/pkgs/development/libraries/proj-datumgrid/default.nix b/pkgs/development/libraries/proj-datumgrid/default.nix
index f1c13e93aecdc..c7a25f6217142 100644
--- a/pkgs/development/libraries/proj-datumgrid/default.nix
+++ b/pkgs/development/libraries/proj-datumgrid/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Repository for proj datum grids";
-    homepage = https://proj4.org;
+    homepage = "https://proj4.org";
     license = licenses.mit;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/proj/5.2.nix b/pkgs/development/libraries/proj/5.2.nix
index 8fb4515e70da7..7a97491d8ea16 100644
--- a/pkgs/development/libraries/proj/5.2.nix
+++ b/pkgs/development/libraries/proj/5.2.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "proj-5.2.0";
 
   src = fetchurl {
-    url = https://download.osgeo.org/proj/proj-5.2.0.tar.gz;
+    url = "https://download.osgeo.org/proj/proj-5.2.0.tar.gz";
     sha256 = "0q3ydh2j8qhwlxmnac72pg69rw2znbi5b6k5wama8qmwzycr94gg";
   };
 
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Cartographic Projections Library";
-    homepage = https://proj4.org;
+    homepage = "https://proj4.org";
     license = licenses.mit;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = with maintainers; [ vbgl ];
diff --git a/pkgs/development/libraries/proj/default.nix b/pkgs/development/libraries/proj/default.nix
index fc0f1cf67a56d..8618d62e834f4 100644
--- a/pkgs/development/libraries/proj/default.nix
+++ b/pkgs/development/libraries/proj/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Cartographic Projections Library";
-    homepage = https://proj4.org;
+    homepage = "https://proj4.org";
     license = licenses.mit;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = with maintainers; [ vbgl ];
diff --git a/pkgs/development/libraries/prometheus-cpp/default.nix b/pkgs/development/libraries/prometheus-cpp/default.nix
index 2ec2426af4a1d..5377d2b96d005 100644
--- a/pkgs/development/libraries/prometheus-cpp/default.nix
+++ b/pkgs/development/libraries/prometheus-cpp/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Prometheus Client Library for Modern C++";
-    homepage = https://github.com/jupp0r/prometheus-cpp;
+    homepage = "https://github.com/jupp0r/prometheus-cpp";
     license = [ stdenv.lib.licenses.mit ];
   };
 
diff --git a/pkgs/development/libraries/properties-cpp/default.nix b/pkgs/development/libraries/properties-cpp/default.nix
index bd20dc540c06e..ce56c46458860 100644
--- a/pkgs/development/libraries/properties-cpp/default.nix
+++ b/pkgs/development/libraries/properties-cpp/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://launchpad.net/properties-cpp;
+    homepage = "https://launchpad.net/properties-cpp";
     description = "A very simple convenience library for handling properties and signals in C++11.";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ edwtjo ];
diff --git a/pkgs/development/libraries/protobuf/generic-v3.nix b/pkgs/development/libraries/protobuf/generic-v3.nix
index 01f74bc48eb7d..4166aac7246bf 100644
--- a/pkgs/development/libraries/protobuf/generic-v3.nix
+++ b/pkgs/development/libraries/protobuf/generic-v3.nix
@@ -50,7 +50,7 @@ mkProtobufDerivation = buildProtobuf: stdenv: stdenv.mkDerivation {
       '';
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.unix;
-    homepage = https://developers.google.com/protocol-buffers/;
+    homepage = "https://developers.google.com/protocol-buffers/";
   };
 
   passthru.version = version;
diff --git a/pkgs/development/libraries/protobuf/generic.nix b/pkgs/development/libraries/protobuf/generic.nix
index 3c08537db0b6b..32d6f70d1eb69 100644
--- a/pkgs/development/libraries/protobuf/generic.nix
+++ b/pkgs/development/libraries/protobuf/generic.nix
@@ -53,7 +53,7 @@ stdenv.mkDerivation {
          almost all of its internal RPC protocols and file formats.
       '';
     license = "mBSD";
-    homepage = https://developers.google.com/protocol-buffers/;
+    homepage = "https://developers.google.com/protocol-buffers/";
     platforms = stdenv.lib.platforms.unix;
   };
 
diff --git a/pkgs/development/libraries/protobufc/generic.nix b/pkgs/development/libraries/protobufc/generic.nix
index 838fa7de82610..4b0d273ac44d5 100644
--- a/pkgs/development/libraries/protobufc/generic.nix
+++ b/pkgs/development/libraries/protobufc/generic.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   buildInputs = [ protobuf zlib ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/protobuf-c/protobuf-c/;
+    homepage = "https://github.com/protobuf-c/protobuf-c/";
     description = "C bindings for Google's Protocol Buffers";
     license = licenses.bsd2;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/prototypejs/default.nix b/pkgs/development/libraries/prototypejs/default.nix
index a56b14384e5bb..3753dfacac3ba 100644
--- a/pkgs/development/libraries/prototypejs/default.nix
+++ b/pkgs/development/libraries/prototypejs/default.nix
@@ -15,8 +15,8 @@ in fetchurl {
       and provides elegant APIs around the clumsy interfaces
       of Ajax and the Document Object Model.
     '';
-    homepage = http://prototypejs.org/;
-    downloadPage = http://prototypejs.org/download/;
+    homepage = "http://prototypejs.org/";
+    downloadPage = "http://prototypejs.org/download/";
     license = licenses.mit;
     maintainers = with maintainers; [ das_j ];
   };
diff --git a/pkgs/development/libraries/psqlodbc/default.nix b/pkgs/development/libraries/psqlodbc/default.nix
index 2364e0913bc82..fdc35f149a33a 100644
--- a/pkgs/development/libraries/psqlodbc/default.nix
+++ b/pkgs/development/libraries/psqlodbc/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   configureFlags = [ "--with-iodbc=${libiodbc}" ];
 
   meta = with stdenv.lib; {
-    homepage = http://psqlodbc.projects.postgresql.org/;
+    homepage = "http://psqlodbc.projects.postgresql.org/";
     description = "ODBC driver for PostgreSQL";
     license = licenses.lgpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/pstreams/default.nix b/pkgs/development/libraries/pstreams/default.nix
index a734ac1e9fdf8..e3cb9dd67a3bc 100644
--- a/pkgs/development/libraries/pstreams/default.nix
+++ b/pkgs/development/libraries/pstreams/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
   version = "1.0.1";
 
   src = fetchgit {
-    url = https://git.code.sf.net/p/pstreams/code;
+    url = "https://git.code.sf.net/p/pstreams/code";
     rev = let dot2Underscore = stdenv.lib.strings.stringAsChars (c: if c == "." then "_" else c);
           in "RELEASE_${dot2Underscore version}";
     sha256 = "0r8aj0nh5mkf8cvnzl8bdy4nm7i74vs83axxfimcd74kjfn0irys";
@@ -31,8 +31,8 @@ stdenv.mkDerivation rec {
       POSIX.2 functions popen(3) and pclose(3), using C++ iostreams instead of
       C's stdio library.
     '';
-    homepage = http://pstreams.sourceforge.net/;
-    downloadPage = http://pstreams.sourceforge.net/download/;
+    homepage = "http://pstreams.sourceforge.net/";
+    downloadPage = "http://pstreams.sourceforge.net/download/";
     maintainers = with maintainers; [ arthur ];
     license = licenses.boost;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/pth/default.nix b/pkgs/development/libraries/pth/default.nix
index b2173ec21ee12..c64d0b37686b6 100644
--- a/pkgs/development/libraries/pth/default.nix
+++ b/pkgs/development/libraries/pth/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "The GNU Portable Threads library";
-    homepage = https://www.gnu.org/software/pth;
+    homepage = "https://www.gnu.org/software/pth";
     license = licenses.lgpl21Plus;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/pugixml/default.nix b/pkgs/development/libraries/pugixml/default.nix
index d182517159616..8bd861540688e 100644
--- a/pkgs/development/libraries/pugixml/default.nix
+++ b/pkgs/development/libraries/pugixml/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Light-weight, simple and fast XML parser for C++ with XPath support";
-    homepage = https://pugixml.org;
+    homepage = "https://pugixml.org";
     license = licenses.mit;
     maintainers = with maintainers; [ pSub ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/pupnp/default.nix b/pkgs/development/libraries/pupnp/default.nix
index b616b898a6e00..ef13111852785 100644
--- a/pkgs/development/libraries/pupnp/default.nix
+++ b/pkgs/development/libraries/pupnp/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
     license = "BSD-style";
 
-    homepage = http://pupnp.sourceforge.net/;
+    homepage = "http://pupnp.sourceforge.net/";
     platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/pyotherside/default.nix b/pkgs/development/libraries/pyotherside/default.nix
index 002208dcc0b03..047142c8a5dff 100644
--- a/pkgs/development/libraries/pyotherside/default.nix
+++ b/pkgs/development/libraries/pyotherside/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Asynchronous Python 3 Bindings for Qt 5";
-    homepage = https://thp.io/2011/pyotherside/;
+    homepage = "https://thp.io/2011/pyotherside/";
     license = licenses.isc;
     maintainers = [ maintainers.mic92 ];
   };
diff --git a/pkgs/development/libraries/python-qt/default.nix b/pkgs/development/libraries/python-qt/default.nix
index 2b630de14b26c..a52b3608eb7ac 100644
--- a/pkgs/development/libraries/python-qt/default.nix
+++ b/pkgs/development/libraries/python-qt/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "PythonQt is a dynamic Python binding for the Qt framework. It offers an easy way to embed the Python scripting language into your C++ Qt applications.";
-    homepage = http://pythonqt.sourceforge.net/;
+    homepage = "http://pythonqt.sourceforge.net/";
     license = licenses.lgpl21;
     platforms = platforms.all;
     maintainers = with maintainers; [ hlolli ];
diff --git a/pkgs/development/libraries/qca-qt5/default.nix b/pkgs/development/libraries/qca-qt5/default.nix
index 79b105a2d1c81..77f4e1b9053b9 100644
--- a/pkgs/development/libraries/qca-qt5/default.nix
+++ b/pkgs/development/libraries/qca-qt5/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Qt 5 Cryptographic Architecture";
-    homepage = http://delta.affinix.com/qca;
+    homepage = "http://delta.affinix.com/qca";
     maintainers = with maintainers; [ ttuegel ];
     license = licenses.lgpl21Plus;
     platforms = with platforms; unix;
diff --git a/pkgs/development/libraries/qca2/default.nix b/pkgs/development/libraries/qca2/default.nix
index 4894bee96092e..bb89d6926815a 100644
--- a/pkgs/development/libraries/qca2/default.nix
+++ b/pkgs/development/libraries/qca2/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Qt Cryptographic Architecture";
     license = "LGPL";
-    homepage = http://delta.affinix.com/qca;
+    homepage = "http://delta.affinix.com/qca";
     maintainers = [ maintainers.sander ];
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/qgnomeplatform/default.nix b/pkgs/development/libraries/qgnomeplatform/default.nix
index 93b9b9634de3a..434b3ab84f9ce 100644
--- a/pkgs/development/libraries/qgnomeplatform/default.nix
+++ b/pkgs/development/libraries/qgnomeplatform/default.nix
@@ -59,7 +59,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "QPlatformTheme for a better Qt application inclusion in GNOME";
-    homepage = https://github.com/FedoraQt/QGnomePlatform;
+    homepage = "https://github.com/FedoraQt/QGnomePlatform";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ worldofpeace ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/qhull/default.nix b/pkgs/development/libraries/qhull/default.nix
index 323171212be60..689a4877541c0 100644
--- a/pkgs/development/libraries/qhull/default.nix
+++ b/pkgs/development/libraries/qhull/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   nativeBuildInputs = [ cmake ];
 
   meta = with stdenv.lib; {
-    homepage = http://www.qhull.org/;
+    homepage = "http://www.qhull.org/";
     description = "Compute the convex hull, Delaunay triangulation, Voronoi diagram and more";
     license = licenses.qhull;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/qjson/default.nix b/pkgs/development/libraries/qjson/default.nix
index 6d84e60912707..ab4a96e65ea6c 100644
--- a/pkgs/development/libraries/qjson/default.nix
+++ b/pkgs/development/libraries/qjson/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Lightweight data-interchange format";
-    homepage = http://qjson.sourceforge.net/;
+    homepage = "http://qjson.sourceforge.net/";
     license = licenses.lgpl21;
     inherit (qt4.meta) platforms;
   };
diff --git a/pkgs/development/libraries/qmltermwidget/default.nix b/pkgs/development/libraries/qmltermwidget/default.nix
index b156a1cbf992f..ac2584573114d 100644
--- a/pkgs/development/libraries/qmltermwidget/default.nix
+++ b/pkgs/development/libraries/qmltermwidget/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A QML port of qtermwidget";
-    homepage = https://github.com/Swordfish90/qmltermwidget;
+    homepage = "https://github.com/Swordfish90/qmltermwidget";
     license = stdenv.lib.licenses.gpl2;
     platforms = with stdenv.lib.platforms; linux ++ darwin;
     maintainers = with stdenv.lib.maintainers; [ skeidel ];
diff --git a/pkgs/development/libraries/qoauth/default.nix b/pkgs/development/libraries/qoauth/default.nix
index 83e904e53eb2f..85682e2c2a296 100644
--- a/pkgs/development/libraries/qoauth/default.nix
+++ b/pkgs/development/libraries/qoauth/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "qoauth-2.0.0";
 
   src = fetchurl {
-    url = https://github.com/ayoy/qoauth/archive/v2.0.0.tar.gz;
+    url = "https://github.com/ayoy/qoauth/archive/v2.0.0.tar.gz";
     name = "qoauth-2.0.0.tar.gz";
     sha256 = "a28005986410d333e03d077679cdf6c504ec5a33342867dc0f9fb0b74285e333";
   };
diff --git a/pkgs/development/libraries/qpdf/default.nix b/pkgs/development/libraries/qpdf/default.nix
index c50c62d77947e..b324bfed5aa76 100644
--- a/pkgs/development/libraries/qpdf/default.nix
+++ b/pkgs/development/libraries/qpdf/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://qpdf.sourceforge.net/;
+    homepage = "http://qpdf.sourceforge.net/";
     description = "A C++ library and set of programs that inspect and manipulate the structure of PDF files";
     license = licenses.asl20; # as of 7.0.0, people may stay at artistic2
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/libraries/qrencode/default.nix b/pkgs/development/libraries/qrencode/default.nix
index 9e8d9ce239bf0..83d2db6a26b94 100644
--- a/pkgs/development/libraries/qrencode/default.nix
+++ b/pkgs/development/libraries/qrencode/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://fukuchi.org/works/qrencode/;
+    homepage = "https://fukuchi.org/works/qrencode/";
     description = "C library for encoding data in a QR Code symbol";
 
     longDescription = ''
diff --git a/pkgs/development/libraries/qrupdate/default.nix b/pkgs/development/libraries/qrupdate/default.nix
index 3e0dc99f81fca..a31cc4e8ed4e2 100644
--- a/pkgs/development/libraries/qrupdate/default.nix
+++ b/pkgs/development/libraries/qrupdate/default.nix
@@ -6,7 +6,7 @@
 stdenv.mkDerivation {
   name = "qrupdate-1.1.2";
   src = fetchurl {
-    url = mirror://sourceforge/qrupdate/qrupdate-1.1.2.tar.gz ;
+    url = "mirror://sourceforge/qrupdate/qrupdate-1.1.2.tar.gz";
     sha256 = "024f601685phcm1pg8lhif3lpy5j9j0k6n0r46743g4fvh8wg8g2";
   };
 
@@ -34,7 +34,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Library for fast updating of qr and cholesky decompositions";
-    homepage = https://sourceforge.net/projects/qrupdate/;
+    homepage = "https://sourceforge.net/projects/qrupdate/";
     license = licenses.gpl3;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/qscintilla/default.nix b/pkgs/development/libraries/qscintilla/default.nix
index a8be20b73b12f..323eff6486d7c 100644
--- a/pkgs/development/libraries/qscintilla/default.nix
+++ b/pkgs/development/libraries/qscintilla/default.nix
@@ -69,7 +69,7 @@ in stdenv.mkDerivation rec {
       proportional fonts, bold and italics, multiple foreground and
       background colours and multiple fonts.
     '';
-    homepage = https://www.riverbankcomputing.com/software/qscintilla/intro;
+    homepage = "https://www.riverbankcomputing.com/software/qscintilla/intro";
     license = with licenses; [ gpl2 gpl3 ]; # and commercial
     maintainers = with maintainers; [ peterhoeg ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/qt-3/default.nix b/pkgs/development/libraries/qt-3/default.nix
index 98519ae294a4e..f5837717622c5 100644
--- a/pkgs/development/libraries/qt-3/default.nix
+++ b/pkgs/development/libraries/qt-3/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
   setupHook = ./setup-hook.sh;
 
   src = fetchurl {
-    url = http://download.qt.io/archive/qt/3/qt-x11-free-3.3.8.tar.bz2;
+    url = "http://download.qt.io/archive/qt/3/qt-x11-free-3.3.8.tar.bz2";
     sha256 = "0jd4g3bwkgk2s4flbmgisyihm7cam964gzb3pawjlkhas01zghz8";
   };
 
diff --git a/pkgs/development/libraries/qt-4.x/4.8/default.nix b/pkgs/development/libraries/qt-4.x/4.8/default.nix
index 379f5b3d80e0b..1c972e5440ce9 100644
--- a/pkgs/development/libraries/qt-4.x/4.8/default.nix
+++ b/pkgs/development/libraries/qt-4.x/4.8/default.nix
@@ -237,7 +237,7 @@ stdenv.mkDerivation rec {
   dontStrip = stdenv.hostPlatform != stdenv.buildPlatform;
 
   meta = {
-    homepage    = http://qt-project.org/;
+    homepage    = "http://qt-project.org/";
     description = "A cross-platform application framework for C++";
     license     = lib.licenses.lgpl21Plus; # or gpl3
     maintainers = with lib.maintainers; [ orivej lovek323 phreedom sander ];
diff --git a/pkgs/development/libraries/qt-5/modules/qtbase.nix b/pkgs/development/libraries/qt-5/modules/qtbase.nix
index 930c59d347b14..a4c12793abb3b 100644
--- a/pkgs/development/libraries/qt-5/modules/qtbase.nix
+++ b/pkgs/development/libraries/qt-5/modules/qtbase.nix
@@ -399,7 +399,7 @@ stdenv.mkDerivation {
   setupHook = ../hooks/qtbase-setup-hook.sh;
 
   meta = with lib; {
-    homepage = http://www.qt.io;
+    homepage = "http://www.qt.io";
     description = "A cross-platform application framework for C++";
     license = with licenses; [ fdl13 gpl2 lgpl21 lgpl3 ];
     maintainers = with maintainers; [ qknight ttuegel periklis bkchr ];
diff --git a/pkgs/development/libraries/qt-5/qtModule.nix b/pkgs/development/libraries/qt-5/qtModule.nix
index 5003205ef37dc..0481f000c6cee 100644
--- a/pkgs/development/libraries/qt-5/qtModule.nix
+++ b/pkgs/development/libraries/qt-5/qtModule.nix
@@ -50,7 +50,7 @@ mkDerivation (args // {
   '';
 
   meta = {
-    homepage = http://www.qt.io;
+    homepage = "http://www.qt.io";
     description = "A cross-platform application framework for C++";
     license = with licenses; [ fdl13 gpl2 lgpl21 lgpl3 ];
     maintainers = with maintainers; [ qknight ttuegel periklis bkchr ];
diff --git a/pkgs/development/libraries/qt-mobility/default.nix b/pkgs/development/libraries/qt-mobility/default.nix
index b7857372d1cd8..ba44a217e3d71 100644
--- a/pkgs/development/libraries/qt-mobility/default.nix
+++ b/pkgs/development/libraries/qt-mobility/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Qt Mobility";
-    homepage = http://qt.nokia.com/products/qt-addons/mobility;
+    homepage = "http://qt.nokia.com/products/qt-addons/mobility";
     maintainers = [ maintainers.qknight ];
     platforms = platforms.linux;
     license = with licenses; [ bsd3 fdl13 gpl3 lgpl21 ];
diff --git a/pkgs/development/libraries/qtkeychain/default.nix b/pkgs/development/libraries/qtkeychain/default.nix
index 5b963255b65f0..ddfdc2f67d30e 100644
--- a/pkgs/development/libraries/qtkeychain/default.nix
+++ b/pkgs/development/libraries/qtkeychain/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Platform-independent Qt API for storing passwords securely";
-    homepage = https://github.com/frankosterfeld/qtkeychain;
+    homepage = "https://github.com/frankosterfeld/qtkeychain";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/qtscriptgenerator/default.nix b/pkgs/development/libraries/qtscriptgenerator/default.nix
index 88591e880deee..a6cffd73c3ff7 100644
--- a/pkgs/development/libraries/qtscriptgenerator/default.nix
+++ b/pkgs/development/libraries/qtscriptgenerator/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "QtScript bindings generator";
-    homepage = https://code.qt.io/cgit/qt-labs/qtscriptgenerator.git/;
+    homepage = "https://code.qt.io/cgit/qt-labs/qtscriptgenerator.git/";
     inherit (qt4.meta) platforms;
     license = stdenv.lib.licenses.lgpl21;
   };
diff --git a/pkgs/development/libraries/qtstyleplugins/default.nix b/pkgs/development/libraries/qtstyleplugins/default.nix
index 50a1e90588cbc..ac5755f7c3d9c 100644
--- a/pkgs/development/libraries/qtstyleplugins/default.nix
+++ b/pkgs/development/libraries/qtstyleplugins/default.nix
@@ -15,7 +15,7 @@ mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Additional style plugins for Qt5, including BB10, GTK, Cleanlooks, Motif, Plastique";
-    homepage = http://blog.qt.io/blog/2012/10/30/cleaning-up-styles-in-qt5-and-adding-fusion/;
+    homepage = "http://blog.qt.io/blog/2012/10/30/cleaning-up-styles-in-qt5-and-adding-fusion/";
     license = licenses.lgpl21;
     maintainers = [ maintainers.gnidorah ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/qtwebkit-plugins/default.nix b/pkgs/development/libraries/qtwebkit-plugins/default.nix
index 46a9785739a6e..d1b921deac024 100644
--- a/pkgs/development/libraries/qtwebkit-plugins/default.nix
+++ b/pkgs/development/libraries/qtwebkit-plugins/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Spell checking plugin using Hunspell and HTML5 Notifications plugin for QtWebKit";
-    homepage = https://github.com/QupZilla/qtwebkit-plugins;
+    homepage = "https://github.com/QupZilla/qtwebkit-plugins";
     license = licenses.gpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/libraries/quazip/default.nix b/pkgs/development/libraries/quazip/default.nix
index cac861fe22488..13e3f15c8421e 100644
--- a/pkgs/development/libraries/quazip/default.nix
+++ b/pkgs/development/libraries/quazip/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Provides access to ZIP archives from Qt programs";
     license = licenses.lgpl21Plus;
-    homepage = https://stachenov.github.io/quazip/; # Migrated from http://quazip.sourceforge.net/
+    homepage = "https://stachenov.github.io/quazip/"; # Migrated from http://quazip.sourceforge.net/
     platforms = with platforms; linux ++ darwin;
   };
 }
diff --git a/pkgs/development/libraries/quesoglc/default.nix b/pkgs/development/libraries/quesoglc/default.nix
index fe24d0fcddfd9..6aebb7a6511d8 100644
--- a/pkgs/development/libraries/quesoglc/default.nix
+++ b/pkgs/development/libraries/quesoglc/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
       provides Unicode support and is designed to be easily ported to any
       platform that supports both FreeType and the OpenGL API.
     '';
-    homepage = http://quesoglc.sourceforge.net/;
+    homepage = "http://quesoglc.sourceforge.net/";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ astsmtl ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/quickder/default.nix b/pkgs/development/libraries/quickder/default.nix
index 7e006236080aa..e5346b42b9fbd 100644
--- a/pkgs/development/libraries/quickder/default.nix
+++ b/pkgs/development/libraries/quickder/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Quick (and Easy) DER, a Library for parsing ASN.1";
-    homepage = https://github.com/vanrein/quick-der;
+    homepage = "https://github.com/vanrein/quick-der";
     license = licenses.bsd2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ leenaars ];
diff --git a/pkgs/development/libraries/qwt/6.nix b/pkgs/development/libraries/qwt/6.nix
index 9568a63f691c0..54af3f3084a9e 100644
--- a/pkgs/development/libraries/qwt/6.nix
+++ b/pkgs/development/libraries/qwt/6.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Qt widgets for technical applications";
-    homepage = http://qwt.sourceforge.net/;
+    homepage = "http://qwt.sourceforge.net/";
     # LGPL 2.1 plus a few exceptions (more liberal)
     license = stdenv.lib.licenses.qwt;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/qwt/6_qt4.nix b/pkgs/development/libraries/qwt/6_qt4.nix
index b6e0acb603d3a..04bc0d7ed22eb 100644
--- a/pkgs/development/libraries/qwt/6_qt4.nix
+++ b/pkgs/development/libraries/qwt/6_qt4.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Qt widgets for technical applications";
-    homepage = http://qwt.sourceforge.net/;
+    homepage = "http://qwt.sourceforge.net/";
     # LGPL 2.1 plus a few exceptions (more liberal)
     license = stdenv.lib.licenses.qwt;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/qwt/default.nix b/pkgs/development/libraries/qwt/default.nix
index f900de5e578b4..c206ffdd5db06 100644
--- a/pkgs/development/libraries/qwt/default.nix
+++ b/pkgs/development/libraries/qwt/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Qt widgets for technical applications";
-    homepage = http://qwt.sourceforge.net/;
+    homepage = "http://qwt.sourceforge.net/";
     # LGPL 2.1 plus a few exceptions (more liberal)
     license = stdenv.lib.licenses.qwt;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/qxt/default.nix b/pkgs/development/libraries/qxt/default.nix
index 79d4d6524241f..3104aefb9edb5 100644
--- a/pkgs/development/libraries/qxt/default.nix
+++ b/pkgs/development/libraries/qxt/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   prefixKey = "-prefix ";
 
   meta = {
-    homepage = http://libqxt.org;
+    homepage = "http://libqxt.org";
     description = "An extension library for Qt";
     longDescription = ''
       An extension library for Qt providing a suite of cross-platform utility
diff --git a/pkgs/development/libraries/rabbitmq-c/default.nix b/pkgs/development/libraries/rabbitmq-c/default.nix
index 487de0976bd46..d24bce96997d5 100644
--- a/pkgs/development/libraries/rabbitmq-c/default.nix
+++ b/pkgs/development/libraries/rabbitmq-c/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "RabbitMQ C AMQP client library";
-    homepage = https://github.com/alanxz/rabbitmq-c;
+    homepage = "https://github.com/alanxz/rabbitmq-c";
     license = licenses.mit;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/rabbitmq-java-client/default.nix b/pkgs/development/libraries/rabbitmq-java-client/default.nix
index ff8db94288a40..e84770ec0f5bd 100644
--- a/pkgs/development/libraries/rabbitmq-java-client/default.nix
+++ b/pkgs/development/libraries/rabbitmq-java-client/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "RabbitMQ Java client library which allows Java code to interface to AMQP servers";
-    homepage = https://www.rabbitmq.com/java-client.html;
+    homepage = "https://www.rabbitmq.com/java-client.html";
     license = with licenses; [ mpl11 gpl2 ];
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/randomx/default.nix b/pkgs/development/libraries/randomx/default.nix
index 9e6cdfecb954b..5b0c2b8a65781 100644
--- a/pkgs/development/libraries/randomx/default.nix
+++ b/pkgs/development/libraries/randomx/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Proof of work algorithm based on random code execution";
-    homepage = https://github.com/tevador/RandomX;
+    homepage = "https://github.com/tevador/RandomX";
     license = licenses.bsd3;
     maintainers = with maintainers; [ rnhmjoj ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/range-v3/default.nix b/pkgs/development/libraries/range-v3/default.nix
index ca2c7d9b70fb1..024b67721cae9 100644
--- a/pkgs/development/libraries/range-v3/default.nix
+++ b/pkgs/development/libraries/range-v3/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Experimental range library for C++11/14/17";
-    homepage = https://github.com/ericniebler/range-v3;
+    homepage = "https://github.com/ericniebler/range-v3";
     license = licenses.boost;
     platforms = platforms.all;
     maintainers = with maintainers; [ primeos xwvvvvwx ];
diff --git a/pkgs/development/libraries/rarian/default.nix b/pkgs/development/libraries/rarian/default.nix
index 18ab274bd197b..1a97174380c98 100644
--- a/pkgs/development/libraries/rarian/default.nix
+++ b/pkgs/development/libraries/rarian/default.nix
@@ -23,7 +23,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Documentation metadata library based on the proposed Freedesktop.org spec";
-    homepage = https://rarian.freedesktop.org/;
+    homepage = "https://rarian.freedesktop.org/";
     license = licenses.lgpl21Plus;
     maintainers = gnome3.maintainers;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/rdkafka/default.nix b/pkgs/development/libraries/rdkafka/default.nix
index cb1b176ce3537..f955f464d32d1 100644
--- a/pkgs/development/libraries/rdkafka/default.nix
+++ b/pkgs/development/libraries/rdkafka/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "librdkafka - Apache Kafka C/C++ client library";
-    homepage = https://github.com/edenhill/librdkafka;
+    homepage = "https://github.com/edenhill/librdkafka";
     license = licenses.bsd2;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = with maintainers; [ boothead ];
diff --git a/pkgs/development/libraries/re2/default.nix b/pkgs/development/libraries/re2/default.nix
index 2b60c3cbf546e..bb41af5ad8564 100644
--- a/pkgs/development/libraries/re2/default.nix
+++ b/pkgs/development/libraries/re2/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
   installCheckTarget = "testinstall";
 
   meta = {
-    homepage = https://github.com/google/re2;
+    homepage = "https://github.com/google/re2";
     description = "An efficient, principled regular expression library";
     license = stdenv.lib.licenses.bsd3;
     platforms = with stdenv.lib.platforms; all;
diff --git a/pkgs/development/libraries/readline/5.x.nix b/pkgs/development/libraries/readline/5.x.nix
index 84062408d45c3..5833ca714e41f 100644
--- a/pkgs/development/libraries/readline/5.x.nix
+++ b/pkgs/development/libraries/readline/5.x.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "readline-5.2";
 
   src = fetchurl {
-    url = mirror://gnu/readline/readline-5.2.tar.gz;
+    url = "mirror://gnu/readline/readline-5.2.tar.gz";
     sha256 = "0icz4hqqq8mlkwrpczyaha94kns0am9z0mh3a2913kg2msb8vs0j";
   };
 
diff --git a/pkgs/development/libraries/readline/6.2.nix b/pkgs/development/libraries/readline/6.2.nix
index af59e50ec5e22..3f3ca01961df1 100644
--- a/pkgs/development/libraries/readline/6.2.nix
+++ b/pkgs/development/libraries/readline/6.2.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation (rec {
       desire its capabilities.
     '';
 
-    homepage = https://savannah.gnu.org/projects/readline/;
+    homepage = "https://savannah.gnu.org/projects/readline/";
 
     license = stdenv.lib.licenses.gpl3Plus;
 
diff --git a/pkgs/development/libraries/readline/6.3.nix b/pkgs/development/libraries/readline/6.3.nix
index 1e5d9a0a664b0..3f3503bb2ba67 100644
--- a/pkgs/development/libraries/readline/6.3.nix
+++ b/pkgs/development/libraries/readline/6.3.nix
@@ -54,7 +54,7 @@ stdenv.mkDerivation {
       desire its capabilities.
     '';
 
-    homepage = https://savannah.gnu.org/projects/readline/;
+    homepage = "https://savannah.gnu.org/projects/readline/";
 
     license = licenses.gpl3Plus;
 
diff --git a/pkgs/development/libraries/readline/7.0.nix b/pkgs/development/libraries/readline/7.0.nix
index 486c6eaa2241b..c4bcda0110a45 100644
--- a/pkgs/development/libraries/readline/7.0.nix
+++ b/pkgs/development/libraries/readline/7.0.nix
@@ -54,7 +54,7 @@ stdenv.mkDerivation rec {
       desire its capabilities.
     '';
 
-    homepage = https://savannah.gnu.org/projects/readline/;
+    homepage = "https://savannah.gnu.org/projects/readline/";
 
     license = licenses.gpl3Plus;
 
diff --git a/pkgs/development/libraries/readline/8.0.nix b/pkgs/development/libraries/readline/8.0.nix
index 9b9f459e4c3bd..23075abd6f2e2 100644
--- a/pkgs/development/libraries/readline/8.0.nix
+++ b/pkgs/development/libraries/readline/8.0.nix
@@ -54,7 +54,7 @@ stdenv.mkDerivation rec {
       desire its capabilities.
     '';
 
-    homepage = https://savannah.gnu.org/projects/readline/;
+    homepage = "https://savannah.gnu.org/projects/readline/";
 
     license = licenses.gpl3Plus;
 
diff --git a/pkgs/development/libraries/readosm/default.nix b/pkgs/development/libraries/readosm/default.nix
index 1c777e849a469..8bf3200e295b3 100644
--- a/pkgs/development/libraries/readosm/default.nix
+++ b/pkgs/development/libraries/readosm/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An open source library to extract valid data from within an Open Street Map input file";
-    homepage = https://www.gaia-gis.it/fossil/readosm;
+    homepage = "https://www.gaia-gis.it/fossil/readosm";
     license = with stdenv.lib.licenses; [ mpl11 gpl2Plus lgpl21Plus ];
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/rep-gtk/default.nix b/pkgs/development/libraries/rep-gtk/default.nix
index 7530cc64bf5fe..0f8caecf8083e 100644
--- a/pkgs/development/libraries/rep-gtk/default.nix
+++ b/pkgs/development/libraries/rep-gtk/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "GTK bindings for librep";
-    homepage = http://sawfish.wikia.com;
+    homepage = "http://sawfish.wikia.com";
     license = licenses.gpl2;
     maintainers = [ maintainers.AndersonTorres ];
   };
diff --git a/pkgs/development/libraries/rlog/default.nix b/pkgs/development/libraries/rlog/default.nix
index f9188e1294bcc..cbc564fe23001 100644
--- a/pkgs/development/libraries/rlog/default.nix
+++ b/pkgs/development/libraries/rlog/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation {
   };
 
   meta = {
-    homepage = https://www.arg0.net/rlog;
+    homepage = "https://www.arg0.net/rlog";
     description = "A C++ logging library used in encfs";
     platforms = stdenv.lib.platforms.linux;
     license = stdenv.lib.licenses.lgpl3;
diff --git a/pkgs/development/libraries/rnnoise/default.nix b/pkgs/development/libraries/rnnoise/default.nix
index 7a1f69e86c7df..938f64d06ef8a 100644
--- a/pkgs/development/libraries/rnnoise/default.nix
+++ b/pkgs/development/libraries/rnnoise/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation (rec {
   '';
 
   meta = with lib; {
-    homepage = https://people.xiph.org/~jm/demo/rnnoise/;
+    homepage = "https://people.xiph.org/~jm/demo/rnnoise/";
     description = "Recurrent neural network for audio noise reduction";
     license = licenses.bsd3;
     maintainers = [ maintainers.nh2 ];
diff --git a/pkgs/development/libraries/robin-map/default.nix b/pkgs/development/libraries/robin-map/default.nix
index 4aba29c58305f..10b7510468ee8 100644
--- a/pkgs/development/libraries/robin-map/default.nix
+++ b/pkgs/development/libraries/robin-map/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Tessil/robin-map;
+    homepage = "https://github.com/Tessil/robin-map";
     description = "C++ implementation of a fast hash map and hash set using robin hood hashing";
     license = licenses.mit;
     maintainers = with maintainers; [ goibhniu jtojnar ];
diff --git a/pkgs/development/libraries/rocksdb/default.nix b/pkgs/development/libraries/rocksdb/default.nix
index 2d3d1e8d722d9..6606f57bc4b1f 100644
--- a/pkgs/development/libraries/rocksdb/default.nix
+++ b/pkgs/development/libraries/rocksdb/default.nix
@@ -57,7 +57,7 @@ stdenv.mkDerivation rec {
   hardeningDisable = stdenv.lib.optional stdenv.hostPlatform.isWindows "format";
 
   meta = with stdenv.lib; {
-    homepage = https://rocksdb.org;
+    homepage = "https://rocksdb.org";
     description = "A library that provides an embeddable, persistent key-value store for fast storage";
     license = licenses.asl20;
     maintainers = with maintainers; [ adev magenbluten ];
diff --git a/pkgs/development/libraries/rote/default.nix b/pkgs/development/libraries/rote/default.nix
index 82a2998be1ef3..5ae66f676d644 100644
--- a/pkgs/development/libraries/rote/default.nix
+++ b/pkgs/development/libraries/rote/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
       ncurses as well so that you may render the virtual screen to the real
       screen when you need to.
     '';
-    homepage = http://rote.sourceforge.net/;
+    homepage = "http://rote.sourceforge.net/";
     license = licenses.lgpl21;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/rttr/default.nix b/pkgs/development/libraries/rttr/default.nix
index 74b8e381f931f..b4d9204c226fe 100644
--- a/pkgs/development/libraries/rttr/default.nix
+++ b/pkgs/development/libraries/rttr/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C++ Reflection Library";
-    homepage = https://www.rttr.org;
+    homepage = "https://www.rttr.org";
     license = licenses.mit;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/rubberband/default.nix b/pkgs/development/libraries/rubberband/default.nix
index 29233a1ad3f51..13dcd57e2da75 100644
--- a/pkgs/development/libraries/rubberband/default.nix
+++ b/pkgs/development/libraries/rubberband/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   name = "rubberband-1.8.1";
 
   src = fetchurl {
-    url = http://code.breakfastquay.com/attachments/download/23/rubberband-1.8.1.tar.bz2;
+    url = "http://code.breakfastquay.com/attachments/download/23/rubberband-1.8.1.tar.bz2";
     sha256 = "0x9bm2nqd6w2f35w2sqcp7h5z34i4w7mdg53m0vzjhffnnq6637z";
   };
 
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "High quality software library for audio time-stretching and pitch-shifting";
-    homepage = https://www.breakfastquay.com/rubberband/index.html;
+    homepage = "https://www.breakfastquay.com/rubberband/index.html";
     # commercial license available as well, see homepage. You'll get some more optimized routines
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.goibhniu maintainers.marcweber ];
diff --git a/pkgs/development/libraries/safefile/default.nix b/pkgs/development/libraries/safefile/default.nix
index ae5ec222c23cb..e4a3e586614d7 100644
--- a/pkgs/development/libraries/safefile/default.nix
+++ b/pkgs/development/libraries/safefile/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.asl20 ;
     maintainers = [stdenv.lib.maintainers.raskin];
     platforms = stdenv.lib.platforms.linux;
-    homepage = https://research.cs.wisc.edu/mist/safefile/;
+    homepage = "https://research.cs.wisc.edu/mist/safefile/";
     updateWalker = true;
   };
 }
diff --git a/pkgs/development/libraries/sbc/default.nix b/pkgs/development/libraries/sbc/default.nix
index ce8db3ee9ea90..d3710043e6f60 100644
--- a/pkgs/development/libraries/sbc/default.nix
+++ b/pkgs/development/libraries/sbc/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "SubBand Codec Library";
-    homepage = http://www.bluez.org/;
+    homepage = "http://www.bluez.org/";
     license = licenses.gpl2;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/sblim-sfcc/default.nix b/pkgs/development/libraries/sblim-sfcc/default.nix
index 9ffa2efc376cf..91baa8d03b881 100644
--- a/pkgs/development/libraries/sblim-sfcc/default.nix
+++ b/pkgs/development/libraries/sblim-sfcc/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Small Footprint CIM Client Library";
-    homepage    = https://sourceforge.net/projects/sblim/;
+    homepage    = "https://sourceforge.net/projects/sblim/";
     license     = licenses.cpl10;
     maintainers = with maintainers; [ deepfire ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/schroedinger/default.nix b/pkgs/development/libraries/schroedinger/default.nix
index 1831161979d3d..712138b0edfc7 100644
--- a/pkgs/development/libraries/schroedinger/default.nix
+++ b/pkgs/development/libraries/schroedinger/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "schroedinger-1.0.11";
 
   src = fetchurl {
-    url = https://download.videolan.org/contrib/schroedinger-1.0.11.tar.gz;
+    url = "https://download.videolan.org/contrib/schroedinger-1.0.11.tar.gz";
     sha256 = "04prr667l4sn4zx256v1z36a0nnkxfdqyln48rbwlamr6l3jlmqy";
   };
 
diff --git a/pkgs/development/libraries/science/benchmark/papi/default.nix b/pkgs/development/libraries/science/benchmark/papi/default.nix
index 53ae70f5bf8a3..00a6e50aa7f75 100644
--- a/pkgs/development/libraries/science/benchmark/papi/default.nix
+++ b/pkgs/development/libraries/science/benchmark/papi/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
   checkTarget = "test";
 
   meta = with stdenv.lib; {
-    homepage = https://icl.utk.edu/papi/;
+    homepage = "https://icl.utk.edu/papi/";
     description = "PAPI provides the tool designer and application engineer with a consistent interface and methodology for use of the performance counter hardware found in most major microprocessors";
     license = licenses.bsdOriginal;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/science/biology/elastix/default.nix b/pkgs/development/libraries/science/biology/elastix/default.nix
index 4cfc07c1cbaab..e88e79cdcf419 100644
--- a/pkgs/development/libraries/science/biology/elastix/default.nix
+++ b/pkgs/development/libraries/science/biology/elastix/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ itk ];
 
   meta = with stdenv.lib; {
-    homepage = http://elastix.isi.uu.nl/;
+    homepage = "http://elastix.isi.uu.nl/";
     description = "Image registration toolkit based on ITK";
     maintainers = with maintainers; [ bcdarwin ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/science/biology/htslib/default.nix b/pkgs/development/libraries/science/biology/htslib/default.nix
index cdd56731fa0ef..7ee63e9bb4131 100644
--- a/pkgs/development/libraries/science/biology/htslib/default.nix
+++ b/pkgs/development/libraries/science/biology/htslib/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A C library for reading/writing high-throughput sequencing data";
     license = licenses.mit;
-    homepage = http://www.htslib.org/;
+    homepage = "http://www.htslib.org/";
     platforms = platforms.unix;
     maintainers = [ maintainers.mimame ];
   };
diff --git a/pkgs/development/libraries/science/biology/nifticlib/default.nix b/pkgs/development/libraries/science/biology/nifticlib/default.nix
index 8c7da7968f5cf..37055259e7c88 100644
--- a/pkgs/development/libraries/science/biology/nifticlib/default.nix
+++ b/pkgs/development/libraries/science/biology/nifticlib/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   doCheck = false; # fails 7 out of 293 tests
 
   meta = with stdenv.lib; {
-    homepage = https://sourceforge.net/projects/niftilib;
+    homepage = "https://sourceforge.net/projects/niftilib";
     description = "Medical imaging format C API";
     maintainers = with maintainers; [ bcdarwin ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/science/math/QuadProgpp/default.nix b/pkgs/development/libraries/science/math/QuadProgpp/default.nix
index 69ccbfc26b403..b5fa5c8825e07 100644
--- a/pkgs/development/libraries/science/math/QuadProgpp/default.nix
+++ b/pkgs/development/libraries/science/math/QuadProgpp/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/liuq/QuadProgpp;
+    homepage = "https://github.com/liuq/QuadProgpp";
     license = licenses.mit;
     description = ''
       A C++ library for Quadratic Programming which implements the
diff --git a/pkgs/development/libraries/science/math/arpack/default.nix b/pkgs/development/libraries/science/math/arpack/default.nix
index 89f3aa94247b9..961a1c544e639 100644
--- a/pkgs/development/libraries/science/math/arpack/default.nix
+++ b/pkgs/development/libraries/science/math/arpack/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation {
 
 
   meta = {
-    homepage = https://github.com/opencollab/arpack-ng;
+    homepage = "https://github.com/opencollab/arpack-ng";
     description = ''
       A collection of Fortran77 subroutines to solve large scale eigenvalue
       problems.
diff --git a/pkgs/development/libraries/science/math/blas/default.nix b/pkgs/development/libraries/science/math/blas/default.nix
index a14ed4e6a30b7..c58ac6be23d98 100644
--- a/pkgs/development/libraries/science/math/blas/default.nix
+++ b/pkgs/development/libraries/science/math/blas/default.nix
@@ -65,7 +65,7 @@ EOF
   meta = {
     description = "Basic Linear Algebra Subprograms";
     license = stdenv.lib.licenses.publicDomain;
-    homepage = http://www.netlib.org/blas/;
+    homepage = "http://www.netlib.org/blas/";
     platforms = stdenv.lib.platforms.unix;
   };
 
diff --git a/pkgs/development/libraries/science/math/caffe2/default.nix b/pkgs/development/libraries/science/math/caffe2/default.nix
index a5c373ecde97b..7755efb306585 100644
--- a/pkgs/development/libraries/science/math/caffe2/default.nix
+++ b/pkgs/development/libraries/science/math/caffe2/default.nix
@@ -129,7 +129,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = https://caffe2.ai/;
+    homepage = "https://caffe2.ai/";
     description = "A new lightweight, modular, and scalable deep learning framework";
     longDescription = ''
       Caffe2 aims to provide an easy and straightforward way for you to experiment
diff --git a/pkgs/development/libraries/science/math/cholmod-extra/default.nix b/pkgs/development/libraries/science/math/cholmod-extra/default.nix
index 52c775c9a0d0d..0f2d35329c4e3 100644
--- a/pkgs/development/libraries/science/math/cholmod-extra/default.nix
+++ b/pkgs/development/libraries/science/math/cholmod-extra/default.nix
@@ -29,7 +29,7 @@ in stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/jluttine/cholmod-extra;
+    homepage = "https://github.com/jluttine/cholmod-extra";
     description = "A set of additional routines for SuiteSparse CHOLMOD Module";
     license = with licenses; [ gpl2Plus ];
     maintainers = with maintainers; [ jluttine ];
diff --git a/pkgs/development/libraries/science/math/cliquer/default.nix b/pkgs/development/libraries/science/math/cliquer/default.nix
index 08f821dcb2c97..c473fcedde3a5 100644
--- a/pkgs/development/libraries/science/math/cliquer/default.nix
+++ b/pkgs/development/libraries/science/math/cliquer/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://users.aalto.fi/~pat/cliquer.html;
+    homepage = "https://users.aalto.fi/~pat/cliquer.html";
     downloadPage = src.meta.homepage; # autocliquer
     description = "Routines for clique searching";
     longDescription = ''
diff --git a/pkgs/development/libraries/science/math/clmagma/default.nix b/pkgs/development/libraries/science/math/clmagma/default.nix
index b5c59a83277dd..2e798a6b83e7c 100644
--- a/pkgs/development/libraries/science/math/clmagma/default.nix
+++ b/pkgs/development/libraries/science/math/clmagma/default.nix
@@ -68,7 +68,7 @@ in stdenv.mkDerivation {
   meta = with stdenv.lib; {
     description = "Matrix Algebra on GPU and Multicore Architectures, OpenCL port";
     license = licenses.bsd3;
-    homepage = http://icl.cs.utk.edu/magma/index.html;
+    homepage = "http://icl.cs.utk.edu/magma/index.html";
     platforms = platforms.linux;
     maintainers = with maintainers; [ volhovm ];
   };
diff --git a/pkgs/development/libraries/science/math/fenics/default.nix b/pkgs/development/libraries/science/math/fenics/default.nix
index e70462cd9efc2..2abf8e980b821 100644
--- a/pkgs/development/libraries/science/math/fenics/default.nix
+++ b/pkgs/development/libraries/science/math/fenics/default.nix
@@ -47,7 +47,7 @@ let
     '';
     meta = {
       description = "Distributed just-in-time shared library building";
-      homepage = https://fenicsproject.org/;
+      homepage = "https://fenicsproject.org/";
       platforms = stdenv.lib.platforms.all;
       license = stdenv.lib.licenses.lgpl3;
     };
@@ -77,7 +77,7 @@ let
     '';
     meta = {
       description = "Automatic generation of finite element basis functions";
-      homepage = https://fenicsproject.org/;
+      homepage = "https://fenicsproject.org/";
       platforms = stdenv.lib.platforms.all;
       license = stdenv.lib.licenses.lgpl3;
     };
@@ -99,7 +99,7 @@ let
     '';
     meta = {
       description = "A domain-specific language for finite element variational forms";
-      homepage = https://fenicsproject.org/;
+      homepage = "https://fenicsproject.org/";
       platforms = stdenv.lib.platforms.all;
       license = stdenv.lib.licenses.lgpl3;
     };
@@ -136,7 +136,7 @@ let
     '';
     meta = {
       description = "A compiler for finite element variational forms";
-      homepage = https://fenicsproject.org/;
+      homepage = "https://fenicsproject.org/";
       platforms = stdenv.lib.platforms.all;
       license = stdenv.lib.licenses.lgpl3;
     };
@@ -211,7 +211,7 @@ let
     '';
     meta = {
       description = "The FEniCS Problem Solving Environment in Python and C++";
-      homepage = https://fenicsproject.org/;
+      homepage = "https://fenicsproject.org/";
       license = stdenv.lib.licenses.lgpl3;
     };
   };
@@ -250,7 +250,7 @@ let
     doCheck = false; # Tries to orte_ess_init and call ssh to localhost
     meta = {
       description = "Python bindings for the DOLFIN FEM compiler";
-      homepage = https://fenicsproject.org/;
+      homepage = "https://fenicsproject.org/";
       platforms = stdenv.lib.platforms.all;
       license = stdenv.lib.licenses.lgpl3;
     };
diff --git a/pkgs/development/libraries/science/math/flintqs/default.nix b/pkgs/development/libraries/science/math/flintqs/default.nix
index 6fd16535459af..327fea3955d26 100644
--- a/pkgs/development/libraries/science/math/flintqs/default.nix
+++ b/pkgs/development/libraries/science/math/flintqs/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/sagemath/FlintQS;
+    homepage = "https://github.com/sagemath/FlintQS";
     description = "Highly optimized multi-polynomial quadratic sieve for integer factorization";
     license = with licenses; [ gpl2 ];
     maintainers = with maintainers; [ timokau ];
diff --git a/pkgs/development/libraries/science/math/ipopt/default.nix b/pkgs/development/libraries/science/math/ipopt/default.nix
index 1995fb9c85de4..a3bc1c380cf45 100644
--- a/pkgs/development/libraries/science/math/ipopt/default.nix
+++ b/pkgs/development/libraries/science/math/ipopt/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A software package for large-scale nonlinear optimization";
-    homepage = https://projects.coin-or.org/Ipopt;
+    homepage = "https://projects.coin-or.org/Ipopt";
     license = licenses.epl10;
     platforms = platforms.unix;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/libraries/science/math/lcalc/default.nix b/pkgs/development/libraries/science/math/lcalc/default.nix
index 0f23f08145e9b..3f00547efcecd 100644
--- a/pkgs/development/libraries/science/math/lcalc/default.nix
+++ b/pkgs/development/libraries/science/math/lcalc/default.nix
@@ -88,7 +88,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = http://oto.math.uwaterloo.ca/~mrubinst/L_function_public/L.html;
+    homepage = "http://oto.math.uwaterloo.ca/~mrubinst/L_function_public/L.html";
     description = "A program for calculating with L-functions";
     license = with licenses; [ gpl2 ];
     maintainers = with maintainers; [ timokau ];
diff --git a/pkgs/development/libraries/science/math/libbraiding/default.nix b/pkgs/development/libraries/science/math/libbraiding/default.nix
index c8f1138d69ff0..aac66e4fe05b3 100644
--- a/pkgs/development/libraries/science/math/libbraiding/default.nix
+++ b/pkgs/development/libraries/science/math/libbraiding/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/miguelmarco/libbraiding/;
+    homepage = "https://github.com/miguelmarco/libbraiding/";
     description = "C++ library for computations on braid groups";
     longDescription = ''
       A library to compute several properties of braids, including centralizer and conjugacy check.
diff --git a/pkgs/development/libraries/science/math/libhomfly/default.nix b/pkgs/development/libraries/science/math/libhomfly/default.nix
index a2c0dd4fa177f..d9b50a0fb2d1c 100644
--- a/pkgs/development/libraries/science/math/libhomfly/default.nix
+++ b/pkgs/development/libraries/science/math/libhomfly/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/miguelmarco/libhomfly/;
+    homepage = "https://github.com/miguelmarco/libhomfly/";
     description = "Library to compute the homfly polynomial of knots and links";
     license = licenses.unlicense;
     maintainers = with maintainers; [ timokau ];
diff --git a/pkgs/development/libraries/science/math/liblapack/default.nix b/pkgs/development/libraries/science/math/liblapack/default.nix
index a7d01e22d9622..53389935ddab9 100644
--- a/pkgs/development/libraries/science/math/liblapack/default.nix
+++ b/pkgs/development/libraries/science/math/liblapack/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation {
   meta = with stdenv.lib; {
     inherit version;
     description = "Linear Algebra PACKage";
-    homepage = http://www.netlib.org/lapack/;
+    homepage = "http://www.netlib.org/lapack/";
     license = licenses.bsd3;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/science/math/liblbfgs/default.nix b/pkgs/development/libraries/science/math/liblbfgs/default.nix
index 33e8baada8346..49108e5e33052 100644
--- a/pkgs/development/libraries/science/math/liblbfgs/default.nix
+++ b/pkgs/development/libraries/science/math/liblbfgs/default.nix
@@ -4,13 +4,13 @@ stdenv.mkDerivation {
 
   configureFlags = [ "--enable-sse2" ];
   src = fetchurl {
-    url = https://github.com/downloads/chokkan/liblbfgs/liblbfgs-1.10.tar.gz;
+    url = "https://github.com/downloads/chokkan/liblbfgs/liblbfgs-1.10.tar.gz";
     sha256 = "1kv8d289rbz38wrpswx5dkhr2yh4fg4h6sszkp3fawxm09sann21";
   };
 
   meta = {
     description = "Library of Limited-memory Broyden-Fletcher-Goldfarb-Shanno (L-BFGS)";
-    homepage = http://www.chokkan.org/software/liblbfgs/;
+    homepage = "http://www.chokkan.org/software/liblbfgs/";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/science/math/m4ri/default.nix b/pkgs/development/libraries/science/math/m4ri/default.nix
index e6c5cac77d293..d8b4cbbffb482 100644
--- a/pkgs/development/libraries/science/math/m4ri/default.nix
+++ b/pkgs/development/libraries/science/math/m4ri/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://malb.bitbucket.io/m4ri/;
+    homepage = "https://malb.bitbucket.io/m4ri/";
     description = "Library to do fast arithmetic with dense matrices over F_2";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ timokau ];
diff --git a/pkgs/development/libraries/science/math/m4rie/default.nix b/pkgs/development/libraries/science/math/m4rie/default.nix
index 6a7ecdf46fd98..e1f86b346d7f2 100644
--- a/pkgs/development/libraries/science/math/m4rie/default.nix
+++ b/pkgs/development/libraries/science/math/m4rie/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://malb.bitbucket.io/m4rie/;
+    homepage = "https://malb.bitbucket.io/m4rie/";
     description = "Library for matrix multiplication, reduction and inversion over GF(2^k) for 2 <= k <= 10";
     longDescription = ''
       M4RIE is a library for fast arithmetic with dense matrices over small finite fields of even characteristic.
diff --git a/pkgs/development/libraries/science/math/magma/default.nix b/pkgs/development/libraries/science/math/magma/default.nix
index 6a07ebdb862fc..5e62ce75aa6c9 100644
--- a/pkgs/development/libraries/science/math/magma/default.nix
+++ b/pkgs/development/libraries/science/math/magma/default.nix
@@ -51,7 +51,7 @@ in stdenv.mkDerivation {
   meta = with stdenv.lib; {
     description = "Matrix Algebra on GPU and Multicore Architectures";
     license = licenses.bsd3;
-    homepage = http://icl.cs.utk.edu/magma/index.html;
+    homepage = "http://icl.cs.utk.edu/magma/index.html";
     platforms = platforms.unix;
     maintainers = with maintainers; [ tbenst ];
   };
diff --git a/pkgs/development/libraries/science/math/metis/default.nix b/pkgs/development/libraries/science/math/metis/default.nix
index 3ce94f28ac2ac..8d6381c8d48de 100644
--- a/pkgs/development/libraries/science/math/metis/default.nix
+++ b/pkgs/development/libraries/science/math/metis/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Serial graph partitioning and fill-reducing matrix ordering";
-    homepage = http://glaros.dtc.umn.edu/gkhome/metis/metis/overview;
+    homepage = "http://glaros.dtc.umn.edu/gkhome/metis/metis/overview";
     license = stdenv.lib.licenses.asl20;
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/libraries/science/math/nccl/default.nix b/pkgs/development/libraries/science/math/nccl/default.nix
index c9aeb83c46941..5f38d45fc4d8d 100644
--- a/pkgs/development/libraries/science/math/nccl/default.nix
+++ b/pkgs/development/libraries/science/math/nccl/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Multi-GPU and multi-node collective communication primitives for NVIDIA GPUs";
-    homepage = https://developer.nvidia.com/nccl;
+    homepage = "https://developer.nvidia.com/nccl";
     license = licenses.bsd3;
     platforms = [ "x86_64-linux" ];
     maintainers = with maintainers; [ mdaiter orivej ];
diff --git a/pkgs/development/libraries/science/math/openblas/default.nix b/pkgs/development/libraries/science/math/openblas/default.nix
index efad842bd357f..23168d741ba96 100644
--- a/pkgs/development/libraries/science/math/openblas/default.nix
+++ b/pkgs/development/libraries/science/math/openblas/default.nix
@@ -181,7 +181,7 @@ EOF
   meta = with stdenv.lib; {
     description = "Basic Linear Algebra Subprograms";
     license = licenses.bsd3;
-    homepage = https://github.com/xianyi/OpenBLAS;
+    homepage = "https://github.com/xianyi/OpenBLAS";
     platforms = platforms.unix;
     maintainers = with maintainers; [ ttuegel ];
   };
diff --git a/pkgs/development/libraries/science/math/openlibm/default.nix b/pkgs/development/libraries/science/math/openlibm/default.nix
index e4a3241c1f38b..7517ca9c6cb59 100644
--- a/pkgs/development/libraries/science/math/openlibm/default.nix
+++ b/pkgs/development/libraries/science/math/openlibm/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "High quality system independent, portable, open source libm implementation";
-    homepage = https://www.openlibm.org/;
+    homepage = "https://www.openlibm.org/";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.ttuegel ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/libraries/science/math/openspecfun/default.nix b/pkgs/development/libraries/science/math/openspecfun/default.nix
index 3a4c5a7843857..3689df607074b 100644
--- a/pkgs/development/libraries/science/math/openspecfun/default.nix
+++ b/pkgs/development/libraries/science/math/openspecfun/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A collection of special mathematical functions";
-    homepage = https://github.com/JuliaLang/openspecfun;
+    homepage = "https://github.com/JuliaLang/openspecfun";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.ttuegel ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/libraries/science/math/or-tools/default.nix b/pkgs/development/libraries/science/math/or-tools/default.nix
index 688d14256819e..ce6780f0046ae 100644
--- a/pkgs/development/libraries/science/math/or-tools/default.nix
+++ b/pkgs/development/libraries/science/math/or-tools/default.nix
@@ -62,7 +62,7 @@ in stdenv.mkDerivation rec {
   outputs = [ "out" "python" ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/google/or-tools;
+    homepage = "https://github.com/google/or-tools";
     license = licenses.asl20;
     description = ''
       Google's software suite for combinatorial optimization.
diff --git a/pkgs/development/libraries/science/math/parmetis/default.nix b/pkgs/development/libraries/science/math/parmetis/default.nix
index 3a9ef7704596f..97023d07c7f38 100644
--- a/pkgs/development/libraries/science/math/parmetis/default.nix
+++ b/pkgs/development/libraries/science/math/parmetis/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "ParMETIS is an MPI-based parallel library that implements a variety of algorithms for partitioning unstructured graphs, meshes, and for computing fill-reducing orderings of sparse matrices";
-    homepage = http://glaros.dtc.umn.edu/gkhome/metis/parmetis/overview;
+    homepage = "http://glaros.dtc.umn.edu/gkhome/metis/parmetis/overview";
     platforms = platforms.all;
     license = licenses.unfree;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/libraries/science/math/planarity/default.nix b/pkgs/development/libraries/science/math/planarity/default.nix
index e7dfaecf1de01..7767e23934cf9 100644
--- a/pkgs/development/libraries/science/math/planarity/default.nix
+++ b/pkgs/development/libraries/science/math/planarity/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/graph-algorithms/edge-addition-planarity-suite;
+    homepage = "https://github.com/graph-algorithms/edge-addition-planarity-suite";
     description = "A library for implementing graph algorithms";
     license = licenses.bsd3;
     maintainers = with maintainers; [ timokau ];
diff --git a/pkgs/development/libraries/science/math/rubiks/default.nix b/pkgs/development/libraries/science/math/rubiks/default.nix
index 3b2ddc6f06c5f..6eeaddba04187 100644
--- a/pkgs/development/libraries/science/math/rubiks/default.nix
+++ b/pkgs/development/libraries/science/math/rubiks/default.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.sagemath.org/spkg/rubiks;
+    homepage = "https://wiki.sagemath.org/spkg/rubiks";
     description = "Several programs for working with Rubik's cubes";
     # The individual websites are no longer available
     longDescription = ''
diff --git a/pkgs/development/libraries/science/math/scalapack/default.nix b/pkgs/development/libraries/science/math/scalapack/default.nix
index a226dd2fc63d6..f0a93c7be6467 100644
--- a/pkgs/development/libraries/science/math/scalapack/default.nix
+++ b/pkgs/development/libraries/science/math/scalapack/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.netlib.org/scalapack/;
+    homepage = "http://www.netlib.org/scalapack/";
     description = "Library of high-performance linear algebra routines for parallel distributed memory machines";
     license = licenses.bsd3;
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/libraries/science/math/suitesparse/4.2.nix b/pkgs/development/libraries/science/math/suitesparse/4.2.nix
index 48de128edc536..755a9f5118bb2 100644
--- a/pkgs/development/libraries/science/math/suitesparse/4.2.nix
+++ b/pkgs/development/libraries/science/math/suitesparse/4.2.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = http://faculty.cse.tamu.edu/davis/suitesparse.html;
+    homepage = "http://faculty.cse.tamu.edu/davis/suitesparse.html";
     description = "A suite of sparse matrix algorithms";
     license = with licenses; [ bsd2 gpl2Plus lgpl21Plus ];
     maintainers = with maintainers; [ ttuegel ];
diff --git a/pkgs/development/libraries/science/math/suitesparse/4.4.nix b/pkgs/development/libraries/science/math/suitesparse/4.4.nix
index 1ce56d1e49f7f..7f85f8e329eab 100644
--- a/pkgs/development/libraries/science/math/suitesparse/4.4.nix
+++ b/pkgs/development/libraries/science/math/suitesparse/4.4.nix
@@ -91,7 +91,7 @@ stdenv.mkDerivation {
   buildInputs = [ openblas ];
 
   meta = with stdenv.lib; {
-    homepage = http://faculty.cse.tamu.edu/davis/suitesparse.html;
+    homepage = "http://faculty.cse.tamu.edu/davis/suitesparse.html";
     description = "A suite of sparse matrix algorithms";
     license = with licenses; [ bsd2 gpl2Plus lgpl21Plus ];
     maintainers = with maintainers; [ ttuegel ];
diff --git a/pkgs/development/libraries/science/math/superlu/default.nix b/pkgs/development/libraries/science/math/superlu/default.nix
index 570c981448565..dc43dc21ea417 100644
--- a/pkgs/development/libraries/science/math/superlu/default.nix
+++ b/pkgs/development/libraries/science/math/superlu/default.nix
@@ -28,8 +28,8 @@ stdenv.mkDerivation rec {
   checkTarget = "test";
 
   meta = {
-    homepage = http://crd-legacy.lbl.gov/~xiaoye/SuperLU/;
-    license = http://crd-legacy.lbl.gov/~xiaoye/SuperLU/License.txt;
+    homepage = "http://crd-legacy.lbl.gov/~xiaoye/SuperLU/";
+    license = "http://crd-legacy.lbl.gov/~xiaoye/SuperLU/License.txt";
     description = "A library for the solution of large, sparse, nonsymmetric systems of linear equations";
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/science/math/tensorflow/bin.nix b/pkgs/development/libraries/science/math/tensorflow/bin.nix
index f9f300883a16f..dc0ca5da4cfae 100644
--- a/pkgs/development/libraries/science/math/tensorflow/bin.nix
+++ b/pkgs/development/libraries/science/math/tensorflow/bin.nix
@@ -69,7 +69,7 @@ in stdenv.mkDerivation rec {
 
   meta = {
     description = "C API for TensorFlow";
-    homepage = https://www.tensorflow.org/install/lang_c;
+    homepage = "https://www.tensorflow.org/install/lang_c";
     license = licenses.asl20;
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
     maintainers = with maintainers; [ basvandijk ];
diff --git a/pkgs/development/libraries/science/math/zn_poly/default.nix b/pkgs/development/libraries/science/math/zn_poly/default.nix
index 838fb1f3638f2..a94a52936e8fd 100644
--- a/pkgs/development/libraries/science/math/zn_poly/default.nix
+++ b/pkgs/development/libraries/science/math/zn_poly/default.nix
@@ -65,7 +65,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with lib; {
-    homepage = http://web.maths.unsw.edu.au/~davidharvey/code/zn_poly/;
+    homepage = "http://web.maths.unsw.edu.au/~davidharvey/code/zn_poly/";
     description = "Polynomial arithmetic over Z/nZ";
     license = with licenses; [ gpl3 ];
     maintainers = with maintainers; [ timokau ];
diff --git a/pkgs/development/libraries/science/robotics/ispike/default.nix b/pkgs/development/libraries/science/robotics/ispike/default.nix
index 640eefbd7336e..39f412e8dd569 100644
--- a/pkgs/development/libraries/science/robotics/ispike/default.nix
+++ b/pkgs/development/libraries/science/robotics/ispike/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Spiking neural interface between iCub and a spiking neural simulator";
-    homepage = https://sourceforge.net/projects/ispike/;
+    homepage = "https://sourceforge.net/projects/ispike/";
     license = stdenv.lib.licenses.lgpl3;
     platforms = stdenv.lib.platforms.linux;
     maintainers = [ stdenv.lib.maintainers.nico202 ];
diff --git a/pkgs/development/libraries/scmccid/default.nix b/pkgs/development/libraries/scmccid/default.nix
index ff29ae82c5ce3..5b07482507c2e 100644
--- a/pkgs/development/libraries/scmccid/default.nix
+++ b/pkgs/development/libraries/scmccid/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = http://www.scmmicro.com/support/pc-security-support/downloads.html;
+    homepage = "http://www.scmmicro.com/support/pc-security-support/downloads.html";
     description = "PCSC drivers for linux, for the SCM SCR3310 v2.0 card and others";
     license = stdenv.lib.licenses.unfree;
     maintainers = with stdenv.lib.maintainers; [viric];
diff --git a/pkgs/development/libraries/scriptaculous/default.nix b/pkgs/development/libraries/scriptaculous/default.nix
index eb8d17c64573e..f4e5ae378928f 100644
--- a/pkgs/development/libraries/scriptaculous/default.nix
+++ b/pkgs/development/libraries/scriptaculous/default.nix
@@ -22,8 +22,8 @@
       interface JavaScript libraries to make
       your web sites and web applications fly.
     '';
-    homepage = https://script.aculo.us/;
-    downloadPage = https://script.aculo.us/dist/;
+    homepage = "https://script.aculo.us/";
+    downloadPage = "https://script.aculo.us/dist/";
     license = licenses.mit;
     maintainers = with maintainers; [ das_j ];
   };
diff --git a/pkgs/development/libraries/seasocks/default.nix b/pkgs/development/libraries/seasocks/default.nix
index 9825c0c403551..144eb56c955f9 100644
--- a/pkgs/development/libraries/seasocks/default.nix
+++ b/pkgs/development/libraries/seasocks/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ zlib python ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mattgodbolt/seasocks;
+    homepage = "https://github.com/mattgodbolt/seasocks";
     description = "Tiny embeddable C++ HTTP and WebSocket server";
     license = licenses.bsd2;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/serd/default.nix b/pkgs/development/libraries/serd/default.nix
index 63af0d40781d9..9e83bdae28ed9 100644
--- a/pkgs/development/libraries/serd/default.nix
+++ b/pkgs/development/libraries/serd/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig python3 wafHook ];
 
   meta = with stdenv.lib; {
-    homepage = http://drobilla.net/software/serd;
+    homepage = "http://drobilla.net/software/serd";
     description = "A lightweight C library for RDF syntax which supports reading and writing Turtle and NTriples";
     license = licenses.mit;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/libraries/sfml/default.nix b/pkgs/development/libraries/sfml/default.nix
index 4726221a40d95..7b5e1dcdb2b40 100644
--- a/pkgs/development/libraries/sfml/default.nix
+++ b/pkgs/development/libraries/sfml/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
                  "-DSFML_USE_SYSTEM_DEPS=yes" ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.sfml-dev.org/;
+    homepage = "https://www.sfml-dev.org/";
     description = "Simple and fast multimedia library";
     longDescription = ''
       SFML is a simple, fast, cross-platform and object-oriented multimedia API.
diff --git a/pkgs/development/libraries/sfsexp/default.nix b/pkgs/development/libraries/sfsexp/default.nix
index 261658b0547ee..40009a8b7c36b 100644
--- a/pkgs/development/libraries/sfsexp/default.nix
+++ b/pkgs/development/libraries/sfsexp/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Small, fast s-expression library";
-    homepage = http://sexpr.sourceforge.net/;
+    homepage = "http://sexpr.sourceforge.net/";
     maintainers = with maintainers; [ jb55 ];
     license = licenses.gpl3;
     platforms = with platforms; unix;
diff --git a/pkgs/development/libraries/shapelib/default.nix b/pkgs/development/libraries/shapelib/default.nix
index 9da54a3704252..8fd4987ac70cc 100644
--- a/pkgs/development/libraries/shapelib/default.nix
+++ b/pkgs/development/libraries/shapelib/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C Library for reading, writing and updating ESRI Shapefiles";
-    homepage = http://shapelib.maptools.org/;
+    homepage = "http://shapelib.maptools.org/";
     license = licenses.gpl2;
     maintainers = [ maintainers.ehmry ];
   };
diff --git a/pkgs/development/libraries/shhmsg/default.nix b/pkgs/development/libraries/shhmsg/default.nix
index 2790e181ac1bb..04b764afc946a 100644
--- a/pkgs/development/libraries/shhmsg/default.nix
+++ b/pkgs/development/libraries/shhmsg/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library for displaying messages";
-    homepage = https://shh.thathost.com/pub-unix/;
+    homepage = "https://shh.thathost.com/pub-unix/";
     license = licenses.artistic1;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/shhopt/default.nix b/pkgs/development/libraries/shhopt/default.nix
index 52ba959b615ee..45ec31ca4dff4 100644
--- a/pkgs/development/libraries/shhopt/default.nix
+++ b/pkgs/development/libraries/shhopt/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library for parsing command line options";
-    homepage = https://shh.thathost.com/pub-unix/;
+    homepage = "https://shh.thathost.com/pub-unix/";
     license = licenses.artistic1;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/simpleitk/default.nix b/pkgs/development/libraries/simpleitk/default.nix
index cbb6a4b64f17b..d6708b0dfed86 100644
--- a/pkgs/development/libraries/simpleitk/default.nix
+++ b/pkgs/development/libraries/simpleitk/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.simpleitk.org;
+    homepage = "http://www.simpleitk.org";
     description = "Simplified interface to ITK";
     maintainers = with maintainers; [ bcdarwin ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/slang/default.nix b/pkgs/development/libraries/slang/default.nix
index d1cafbce11746..9b7905c180a92 100644
--- a/pkgs/development/libraries/slang/default.nix
+++ b/pkgs/development/libraries/slang/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A multi-platform programmer's library designed to allow a developer to create robust software";
-    homepage = http://www.jedsoft.org/slang/;
+    homepage = "http://www.jedsoft.org/slang/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/slib/default.nix b/pkgs/development/libraries/slib/default.nix
index 665f025ffcf3c..401564342b598 100644
--- a/pkgs/development/libraries/slib/default.nix
+++ b/pkgs/development/libraries/slib/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
     # Public domain + permissive (non-copyleft) licensing of some files.
     license = stdenv.lib.licenses.publicDomain;
 
-    homepage = http://people.csail.mit.edu/jaffer/SLIB;
+    homepage = "http://people.csail.mit.edu/jaffer/SLIB";
 
     maintainers = [ ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/smarty3-i18n/default.nix b/pkgs/development/libraries/smarty3-i18n/default.nix
index cd1584ac739bb..d93a59efe6e7a 100644
--- a/pkgs/development/libraries/smarty3-i18n/default.nix
+++ b/pkgs/development/libraries/smarty3-i18n/default.nix
@@ -17,7 +17,7 @@
   meta = with stdenv.lib; {
     description = "gettext for the smarty3 framework";
     license = licenses.lgpl21;
-    homepage = https://github.com/kikimosha/smarty3-i18n;
+    homepage = "https://github.com/kikimosha/smarty3-i18n";
     maintainers = with maintainers; [ das_j ];
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/smarty3/default.nix b/pkgs/development/libraries/smarty3/default.nix
index b3214cc01dfc7..1f16e0f4af48d 100644
--- a/pkgs/development/libraries/smarty3/default.nix
+++ b/pkgs/development/libraries/smarty3/default.nix
@@ -22,7 +22,7 @@
       logic. This implies that PHP code is application
       logic, and is separated from the presentation.
     '';
-    homepage = https://www.smarty.net;
+    homepage = "https://www.smarty.net";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ das_j ];
   };
diff --git a/pkgs/development/libraries/smpeg/default.nix b/pkgs/development/libraries/smpeg/default.nix
index 4d74ee7ca063d..3a34bf54c3cbc 100644
--- a/pkgs/development/libraries/smpeg/default.nix
+++ b/pkgs/development/libraries/smpeg/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "390";
 
   src = fetchsvn {
-    url = svn://svn.icculus.org/smpeg/trunk;
+    url = "svn://svn.icculus.org/smpeg/trunk";
     rev = version;
     sha256 = "0ynwn7ih5l2b1kpzpibns9bb9wzfjak7mgrb1ji0dkn2q5pv6lr0";
   };
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
   NIX_LDFLAGS = "-lX11";
 
   meta = {
-    homepage = http://icculus.org/smpeg/;
+    homepage = "http://icculus.org/smpeg/";
     description = "MPEG decoding library";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/smpeg2/default.nix b/pkgs/development/libraries/smpeg2/default.nix
index 9004378647173..fc42ab989eb06 100644
--- a/pkgs/development/libraries/smpeg2/default.nix
+++ b/pkgs/development/libraries/smpeg2/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "412";
 
   src = fetchsvn {
-    url = svn://svn.icculus.org/smpeg/trunk;
+    url = "svn://svn.icculus.org/smpeg/trunk";
     rev = version;
     sha256 = "1irf2d8f150j8cx8lbb0pz1rijap536crsz0mw871xrh6wd2fd96";
   };
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://icculus.org/smpeg/;
+    homepage = "http://icculus.org/smpeg/";
     description = "SDL2 MPEG Player Library";
     license = licenses.lgpl2;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/snack/default.nix b/pkgs/development/libraries/snack/default.nix
index acf10cc497c8d..7aa7cf3d452f3 100644
--- a/pkgs/development/libraries/snack/default.nix
+++ b/pkgs/development/libraries/snack/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   name = "snack-2.2.10";
 
   src = fetchurl {
-    url = https://www.speech.kth.se/snack/dist/snack2.2.10.tar.gz;
+    url = "https://www.speech.kth.se/snack/dist/snack2.2.10.tar.gz";
     sha256 = "07p89jv9qnjqkszws9sssq93ayvwpdnkcxrvyicbm4mb8x2pdzjb";
   };
 
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
 
   meta = { 
     description = "The Snack Sound Toolkit (Tcl)";
-    homepage = http://www.speech.kth.se/snack/;
+    homepage = "http://www.speech.kth.se/snack/";
     license = stdenv.lib.licenses.gpl2;
     broken = true;
   };
diff --git a/pkgs/development/libraries/sofia-sip/default.nix b/pkgs/development/libraries/sofia-sip/default.nix
index ca2ff666b7a51..6758bf7a459fc 100644
--- a/pkgs/development/libraries/sofia-sip/default.nix
+++ b/pkgs/development/libraries/sofia-sip/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Open-source SIP User-Agent library, compliant with the IETF RFC3261 specification";
-    homepage = http://sofia-sip.sourceforge.net/;
+    homepage = "http://sofia-sip.sourceforge.net/";
     platforms = platforms.linux;
     license = licenses.lgpl2;
   };
diff --git a/pkgs/development/libraries/soil/default.nix b/pkgs/development/libraries/soil/default.nix
index d9fcea767d5ea..10a60c36987c7 100644
--- a/pkgs/development/libraries/soil/default.nix
+++ b/pkgs/development/libraries/soil/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
       SOIL is a tiny C library used primarily for uploading textures
       into OpenGL.
     '';
-    homepage  = https://www.lonesock.net/soil.html;
+    homepage  = "https://www.lonesock.net/soil.html";
     license   = stdenv.lib.licenses.publicDomain;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/sonic/default.nix b/pkgs/development/libraries/sonic/default.nix
index 3e93302f3d7d2..41b88b7f310ea 100644
--- a/pkgs/development/libraries/sonic/default.nix
+++ b/pkgs/development/libraries/sonic/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Simple library to speed up or slow down speech";
-    homepage = https://github.com/waywardgeek/sonic;
+    homepage = "https://github.com/waywardgeek/sonic";
     license = licenses.asl20;
     maintainers = with maintainers; [ aske ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/soprano/default.nix b/pkgs/development/libraries/soprano/default.nix
index 4739c7363979e..40ec30c6c858d 100644
--- a/pkgs/development/libraries/soprano/default.nix
+++ b/pkgs/development/libraries/soprano/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake pkgconfig ];
 
   meta = {
-    homepage = http://soprano.sourceforge.net/;
+    homepage = "http://soprano.sourceforge.net/";
     description = "An object-oriented C++/Qt4 framework for RDF data";
     license = "LGPL";
     maintainers = with stdenv.lib.maintainers; [ sander ];
diff --git a/pkgs/development/libraries/soqt/default.nix b/pkgs/development/libraries/soqt/default.nix
index 79084ceda1c32..ff7c670ca0dc6 100644
--- a/pkgs/development/libraries/soqt/default.nix
+++ b/pkgs/development/libraries/soqt/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
   nativeBuildInputs = [ cmake pkgconfig ];
 
   meta = {
-    homepage = https://bitbucket.org/Coin3D/coin/wiki/Home;
+    homepage = "https://bitbucket.org/Coin3D/coin/wiki/Home";
     license = stdenv.lib.licenses.gpl2Plus;
     description = "Glue between Coin high-level 3D visualization library and Qt";
 
diff --git a/pkgs/development/libraries/sord/default.nix b/pkgs/development/libraries/sord/default.nix
index 746054e5939cf..5258f4d408b66 100644
--- a/pkgs/development/libraries/sord/default.nix
+++ b/pkgs/development/libraries/sord/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ serd ];
 
   meta = with stdenv.lib; {
-    homepage = http://drobilla.net/software/sord;
+    homepage = "http://drobilla.net/software/sord";
     description = "A lightweight C library for storing RDF data in memory";
     license = licenses.mit;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/libraries/soxt/default.nix b/pkgs/development/libraries/soxt/default.nix
index 4afb310d49ace..fe0d93344c0e2 100644
--- a/pkgs/development/libraries/soxt/default.nix
+++ b/pkgs/development/libraries/soxt/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   buildInputs = [ coin3d motif xlibsWrapper libGLU libGL libXmu ];
 
   meta = with stdenv.lib; {
-    homepage = https://bitbucket.org/Coin3D/coin/wiki/Home;
+    homepage = "https://bitbucket.org/Coin3D/coin/wiki/Home";
     license = licenses.bsd3;
     description = "A GUI binding for using Open Inventor with Xt/Motif";
     maintainers = with maintainers; [ tmplt ];
diff --git a/pkgs/development/libraries/spandsp/default.nix b/pkgs/development/libraries/spandsp/default.nix
index 95827ba364abb..1f9834c08f473 100644
--- a/pkgs/development/libraries/spandsp/default.nix
+++ b/pkgs/development/libraries/spandsp/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [audiofile libtiff];
   meta = {
     description = "A portable and modular SIP User-Agent with audio and video support";
-    homepage = http://www.creytiv.com/baresip.html;
+    homepage = "http://www.creytiv.com/baresip.html";
     platforms = with stdenv.lib.platforms; linux;
     maintainers = with stdenv.lib.maintainers; [raskin];
     license = stdenv.lib.licenses.gpl2;
diff --git a/pkgs/development/libraries/sparsehash/default.nix b/pkgs/development/libraries/sparsehash/default.nix
index f898152d820e7..6845c616e9c1c 100644
--- a/pkgs/development/libraries/sparsehash/default.nix
+++ b/pkgs/development/libraries/sparsehash/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/sparsehash/sparsehash;
+    homepage = "https://github.com/sparsehash/sparsehash";
     description = "An extremely memory-efficient hash_map implementation";
     platforms = platforms.all;
     license = licenses.bsd3;
diff --git a/pkgs/development/libraries/spatialite-tools/default.nix b/pkgs/development/libraries/spatialite-tools/default.nix
index 83eef355f2db8..939371e9209f0 100644
--- a/pkgs/development/libraries/spatialite-tools/default.nix
+++ b/pkgs/development/libraries/spatialite-tools/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A complete sqlite3-compatible CLI front-end for libspatialite";
-    homepage = https://www.gaia-gis.it/fossil/spatialite-tools;
+    homepage = "https://www.gaia-gis.it/fossil/spatialite-tools";
     license = with stdenv.lib.licenses; [ mpl11 gpl2Plus lgpl21Plus ];
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/speex/default.nix b/pkgs/development/libraries/speex/default.nix
index 7bf3a5faa7d10..f7c3fc50fd795 100644
--- a/pkgs/development/libraries/speex/default.nix
+++ b/pkgs/development/libraries/speex/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.speex.org/;
+    homepage = "https://www.speex.org/";
     description = "An Open Source/Free Software patent-free audio compression format designed for speech";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/speexdsp/default.nix b/pkgs/development/libraries/speexdsp/default.nix
index 4d74c7e055985..421b3ec08c489 100644
--- a/pkgs/development/libraries/speexdsp/default.nix
+++ b/pkgs/development/libraries/speexdsp/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   ] ++ stdenv.lib.optional stdenv.isAarch64 "--disable-neon";
 
   meta = with stdenv.lib; {
-    homepage = https://www.speex.org/;
+    homepage = "https://www.speex.org/";
     description = "An Open Source/Free Software patent-free audio compression format designed for speech";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/sphinxbase/default.nix b/pkgs/development/libraries/sphinxbase/default.nix
index 3e4d64c47ada6..008fb608ca089 100644
--- a/pkgs/development/libraries/sphinxbase/default.nix
+++ b/pkgs/development/libraries/sphinxbase/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation (rec {
 
   meta = {
     description = "Support Library for Pocketsphinx";
-    homepage = http://cmusphinx.sourceforge.net;
+    homepage = "http://cmusphinx.sourceforge.net";
     license = stdenv.lib.licenses.bsd2;
     platforms = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ ];
diff --git a/pkgs/development/libraries/spice-gtk/default.nix b/pkgs/development/libraries/spice-gtk/default.nix
index 7ba120d661bf0..f418ecda89e62 100644
--- a/pkgs/development/libraries/spice-gtk/default.nix
+++ b/pkgs/development/libraries/spice-gtk/default.nix
@@ -125,7 +125,7 @@ stdenv.mkDerivation rec {
       Python bindings are available too.
     '';
 
-    homepage = https://www.spice-space.org/;
+    homepage = "https://www.spice-space.org/";
     license = licenses.lgpl21;
     maintainers = [ maintainers.xeji ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/spice/default.nix b/pkgs/development/libraries/spice/default.nix
index d2c4ddb8631e3..2e158b98b5839 100644
--- a/pkgs/development/libraries/spice/default.nix
+++ b/pkgs/development/libraries/spice/default.nix
@@ -94,7 +94,7 @@ stdenv.mkDerivation rec {
       VD-Interfaces. The VD-Interfaces (VDI) enable both ends of the solution to be easily
       utilized by a third-party component.
     '';
-    homepage = https://www.spice-space.org/;
+    homepage = "https://www.spice-space.org/";
     license = licenses.lgpl21;
 
     maintainers = [ maintainers.bluescreen303 ];
diff --git a/pkgs/development/libraries/sqlcipher/default.nix b/pkgs/development/libraries/sqlcipher/default.nix
index d187187246b2a..66d30e26a0d89 100644
--- a/pkgs/development/libraries/sqlcipher/default.nix
+++ b/pkgs/development/libraries/sqlcipher/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   doCheck = false; # fails. requires tcl?
 
   meta = with stdenv.lib; {
-    homepage = http://sqlcipher.net/;
+    homepage = "http://sqlcipher.net/";
     description = "Full Database Encryption for SQLite";
     platforms = platforms.unix;
     license = licenses.bsd3;
diff --git a/pkgs/development/libraries/sqlite/analyzer.nix b/pkgs/development/libraries/sqlite/analyzer.nix
index 38eb1b158c892..4e37febbe756c 100644
--- a/pkgs/development/libraries/sqlite/analyzer.nix
+++ b/pkgs/development/libraries/sqlite/analyzer.nix
@@ -22,8 +22,8 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A tool that shows statistics about SQLite databases";
-    downloadPage = http://sqlite.org/download.html;
-    homepage = https://www.sqlite.org;
+    downloadPage = "http://sqlite.org/download.html";
+    homepage = "https://www.sqlite.org";
     license = licenses.publicDomain;
     maintainers = with maintainers; [ pesterhazy ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/sqlite/default.nix b/pkgs/development/libraries/sqlite/default.nix
index a59325ba6cafd..245c55e9ea88b 100644
--- a/pkgs/development/libraries/sqlite/default.nix
+++ b/pkgs/development/libraries/sqlite/default.nix
@@ -75,7 +75,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A self-contained, serverless, zero-configuration, transactional SQL database engine";
-    downloadPage = https://sqlite.org/download.html;
+    downloadPage = "https://sqlite.org/download.html";
     homepage = "https://www.sqlite.org/";
     license = licenses.publicDomain;
     maintainers = with maintainers; [ eelco np ];
diff --git a/pkgs/development/libraries/sqlite/sqlar.nix b/pkgs/development/libraries/sqlite/sqlar.nix
index 739dfc3bc5b47..78ac8ba6448a0 100644
--- a/pkgs/development/libraries/sqlite/sqlar.nix
+++ b/pkgs/development/libraries/sqlite/sqlar.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://sqlite.org/sqlar;
+    homepage = "https://sqlite.org/sqlar";
     description = "SQLite Archive utilities";
     license = licenses.bsd2;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/srt/default.nix b/pkgs/development/libraries/srt/default.nix
index 953ba9484fadf..32c3135cd4f86 100644
--- a/pkgs/development/libraries/srt/default.nix
+++ b/pkgs/development/libraries/srt/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Secure, Reliable, Transport";
-    homepage    = https://www.srtalliance.org;
+    homepage    = "https://www.srtalliance.org";
     license     = licenses.mpl20;
     maintainers = with maintainers; [ nh2 ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/srtp/default.nix b/pkgs/development/libraries/srtp/default.nix
index a906939f529b0..e8a3ca9443431 100644
--- a/pkgs/development/libraries/srtp/default.nix
+++ b/pkgs/development/libraries/srtp/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = https://github.com/cisco/libsrtp;
+    homepage = "https://github.com/cisco/libsrtp";
     description = "Secure RTP (SRTP) Reference Implementation";
     license = licenses.bsd3;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/startup-notification/default.nix b/pkgs/development/libraries/startup-notification/default.nix
index 82cbce8055e86..bf2522ca780b7 100644
--- a/pkgs/development/libraries/startup-notification/default.nix
+++ b/pkgs/development/libraries/startup-notification/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   buildInputs = [ libX11 libxcb xcbutil ];
 
   meta = {
-    homepage = http://www.freedesktop.org/software/startup-notification;
+    homepage = "http://www.freedesktop.org/software/startup-notification";
     description = "Application startup notification and feedback library";
     license = stdenv.lib.licenses.lgpl2;
   };
diff --git a/pkgs/development/libraries/stb/default.nix b/pkgs/development/libraries/stb/default.nix
index c2353c7b70612..8e57222ded0bd 100644
--- a/pkgs/development/libraries/stb/default.nix
+++ b/pkgs/development/libraries/stb/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Single-file public domain libraries for C/C++";
-    homepage = https://github.com/nothings/stb;
+    homepage = "https://github.com/nothings/stb";
     license = licenses.publicDomain;
     platforms = platforms.all;
     maintainers = with maintainers; [ jfrankenau ];
diff --git a/pkgs/development/libraries/stfl/default.nix b/pkgs/development/libraries/stfl/default.nix
index 89261b665f509..b0da3dbfa278b 100644
--- a/pkgs/development/libraries/stfl/default.nix
+++ b/pkgs/development/libraries/stfl/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage    = http://www.clifford.at/stfl/;
+    homepage    = "http://www.clifford.at/stfl/";
     description = "A library which implements a curses-based widget set for text terminals";
     maintainers = with stdenv.lib.maintainers; [ lovek323 ];
     license     = stdenv.lib.licenses.lgpl3;
diff --git a/pkgs/development/libraries/stlport/default.nix b/pkgs/development/libraries/stlport/default.nix
index ff1a7b57f4a51..2d344ab293d89 100644
--- a/pkgs/development/libraries/stlport/default.nix
+++ b/pkgs/development/libraries/stlport/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An implementation of the C++ Standard Library";
-    homepage = https://sourceforge.net/projects/stlport/;
+    homepage = "https://sourceforge.net/projects/stlport/";
     license = stdenv.lib.licenses.free; # seems BSD-like
     broken = true; # probably glibc-2.20 -related issue
   };
diff --git a/pkgs/development/libraries/strigi/default.nix b/pkgs/development/libraries/strigi/default.nix
index 8121b7a501f7a..33a2ae25b1219 100644
--- a/pkgs/development/libraries/strigi/default.nix
+++ b/pkgs/development/libraries/strigi/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
     '';
 
   meta = {
-    homepage = http://strigi.sourceforge.net;
+    homepage = "http://strigi.sourceforge.net";
     description = "A very fast and efficient crawler to index data on your harddrive";
     license = "LGPL";
     maintainers = with stdenv.lib.maintainers; [ sander ];
diff --git a/pkgs/development/libraries/stxxl/default.nix b/pkgs/development/libraries/stxxl/default.nix
index 5589a5560eb0d..fead2c8c1a530 100644
--- a/pkgs/development/libraries/stxxl/default.nix
+++ b/pkgs/development/libraries/stxxl/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An implementation of the C++ standard template library STL for external memory (out-of-core) computations";
-    homepage = https://github.com/stxxl/stxxl;
+    homepage = "https://github.com/stxxl/stxxl";
     license = licenses.boost;
     maintainers = with maintainers; [ ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/sundials/2.x.nix b/pkgs/development/libraries/sundials/2.x.nix
index 12840b7694034..2d8a8f55c6727 100644
--- a/pkgs/development/libraries/sundials/2.x.nix
+++ b/pkgs/development/libraries/sundials/2.x.nix
@@ -53,7 +53,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Suite of nonlinear differential/algebraic equation solvers";
-    homepage    = https://computation.llnl.gov/projects/sundials;
+    homepage    = "https://computation.llnl.gov/projects/sundials";
     platforms   = platforms.all;
     maintainers = with maintainers; [ flokli idontgetoutmuch ];
     license     = licenses.bsd3;
diff --git a/pkgs/development/libraries/sundials/default.nix b/pkgs/development/libraries/sundials/default.nix
index fb6f773459eba..2405b1b6fdccc 100644
--- a/pkgs/development/libraries/sundials/default.nix
+++ b/pkgs/development/libraries/sundials/default.nix
@@ -41,7 +41,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Suite of nonlinear differential/algebraic equation solvers";
-    homepage    = https://computation.llnl.gov/projects/sundials;
+    homepage    = "https://computation.llnl.gov/projects/sundials";
     platforms   = platforms.all;
     maintainers = with maintainers; [ flokli idontgetoutmuch ];
     license     = licenses.bsd3;
diff --git a/pkgs/development/libraries/swiften/default.nix b/pkgs/development/libraries/swiften/default.nix
index 8d49f79814e57..bdac55fe2ec32 100644
--- a/pkgs/development/libraries/swiften/default.nix
+++ b/pkgs/development/libraries/swiften/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An XMPP library for C++, used by the Swift client";
-    homepage    = http://swift.im/swiften.html;
+    homepage    = "http://swift.im/swiften.html";
     license     = licenses.gpl2Plus;
     platforms   = platforms.linux;
     maintainers = [ maintainers.twey ];
diff --git a/pkgs/development/libraries/sword/default.nix b/pkgs/development/libraries/sword/default.nix
index 3d146a5a227b4..bdbed724b20cf 100644
--- a/pkgs/development/libraries/sword/default.nix
+++ b/pkgs/development/libraries/sword/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A software framework that allows research manipulation of Biblical texts";
-    homepage = http://www.crosswire.org/sword/;
+    homepage = "http://www.crosswire.org/sword/";
     platforms = platforms.linux;
     license = licenses.gpl2;
     maintainers = [ maintainers.piotr maintainers.AndersonTorres ];
diff --git a/pkgs/development/libraries/symengine/default.nix b/pkgs/development/libraries/symengine/default.nix
index a41b086016b75..524958e51a2c3 100644
--- a/pkgs/development/libraries/symengine/default.nix
+++ b/pkgs/development/libraries/symengine/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "SymEngine is a fast symbolic manipulation library";
-    homepage = https://github.com/symengine/symengine;
+    homepage = "https://github.com/symengine/symengine";
     platforms = platforms.unix ++ platforms.windows;
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/libraries/szip/default.nix b/pkgs/development/libraries/szip/default.nix
index f6d4df2eab3e2..2419cf5544214 100644
--- a/pkgs/development/libraries/szip/default.nix
+++ b/pkgs/development/libraries/szip/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Compression library that can be used with the hdf5 library";
-    homepage = https://www.hdfgroup.org/doc_resource/SZIP/;
+    homepage = "https://www.hdfgroup.org/doc_resource/SZIP/";
     license = stdenv.lib.licenses.unfree;
   };
 }
diff --git a/pkgs/development/libraries/t1lib/default.nix b/pkgs/development/libraries/t1lib/default.nix
index 010838efab5db..7d42abc6ea190 100644
--- a/pkgs/development/libraries/t1lib/default.nix
+++ b/pkgs/development/libraries/t1lib/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A type 1 font rasterizer library for UNIX/X11";
-    homepage = http://www.t1lib.org/;
+    homepage = "http://www.t1lib.org/";
     license = with licenses; [ gpl2 lgpl2 ];
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/tachyon/default.nix b/pkgs/development/libraries/tachyon/default.nix
index d1d4ee806b805..993cf66312179 100644
--- a/pkgs/development/libraries/tachyon/default.nix
+++ b/pkgs/development/libraries/tachyon/default.nix
@@ -69,6 +69,6 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.bsd3;
     maintainers = [stdenv.lib.maintainers.raskin];
     platforms = with stdenv.lib.platforms; linux ++ cygwin ++ darwin;
-    homepage = http://jedi.ks.uiuc.edu/~johns/tachyon/;
+    homepage = "http://jedi.ks.uiuc.edu/~johns/tachyon/";
   };
 }
diff --git a/pkgs/development/libraries/taglib-sharp/default.nix b/pkgs/development/libraries/taglib-sharp/default.nix
index 28ce5c60481c6..89d676cf3a349 100644
--- a/pkgs/development/libraries/taglib-sharp/default.nix
+++ b/pkgs/development/libraries/taglib-sharp/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for reading and writing metadata in media files";
-    homepage = https://github.com/mono/taglib-sharp;
+    homepage = "https://github.com/mono/taglib-sharp";
     platforms = platforms.linux;
     license = licenses.lgpl21;
   };
diff --git a/pkgs/development/libraries/tclap/default.nix b/pkgs/development/libraries/tclap/default.nix
index 293baa492c561..22fd7b11681c6 100644
--- a/pkgs/development/libraries/tclap/default.nix
+++ b/pkgs/development/libraries/tclap/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://tclap.sourceforge.net/;
+    homepage = "http://tclap.sourceforge.net/";
     description = "Templatized C++ Command Line Parser Library";
     platforms = platforms.all;
     license = licenses.mit;
diff --git a/pkgs/development/libraries/tcllib/default.nix b/pkgs/development/libraries/tcllib/default.nix
index b1add708902f2..2cb65b9c69817 100644
--- a/pkgs/development/libraries/tcllib/default.nix
+++ b/pkgs/development/libraries/tcllib/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ tcl ];
 
   meta = {
-    homepage = https://sourceforge.net/projects/tcllib/;
+    homepage = "https://sourceforge.net/projects/tcllib/";
     description = "Tcl-only library of standard routines for Tcl";
     license = stdenv.lib.licenses.tcltk;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/tcltls/default.nix b/pkgs/development/libraries/tcltls/default.nix
index f1fd6760c61d9..c26394f6cd50d 100644
--- a/pkgs/development/libraries/tcltls/default.nix
+++ b/pkgs/development/libraries/tcltls/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = {
-    homepage = http://tls.sourceforge.net/;
+    homepage = "http://tls.sourceforge.net/";
     description = "An OpenSSL / RSA-bsafe Tcl extension";
     license = stdenv.lib.licenses.tcltk;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/tclx/default.nix b/pkgs/development/libraries/tclx/default.nix
index 1cb0637739980..5d4727a1831e9 100644
--- a/pkgs/development/libraries/tclx/default.nix
+++ b/pkgs/development/libraries/tclx/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   configureFlags = [ "--with-tcl=${tcl}/lib" "--exec-prefix=\${prefix}" ];
 
   meta = {
-    homepage = http://tclx.sourceforge.net/;
+    homepage = "http://tclx.sourceforge.net/";
     description = "Tcl extensions";
     license = stdenv.lib.licenses.tcltk;
     maintainers = with stdenv.lib.maintainers; [ kovirobi ];
diff --git a/pkgs/development/libraries/tecla/default.nix b/pkgs/development/libraries/tecla/default.nix
index e835d1d86fdc8..93cf0670dc735 100644
--- a/pkgs/development/libraries/tecla/default.nix
+++ b/pkgs/development/libraries/tecla/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = {
-    homepage = http://www.astro.caltech.edu/~mcs/tecla/;
+    homepage = "http://www.astro.caltech.edu/~mcs/tecla/";
     description = "Command-line editing library";
     license = "as-is";
 
diff --git a/pkgs/development/libraries/telepathy/farstream/default.nix b/pkgs/development/libraries/telepathy/farstream/default.nix
index 1247d9ffa843e..455c761f6ee99 100644
--- a/pkgs/development/libraries/telepathy/farstream/default.nix
+++ b/pkgs/development/libraries/telepathy/farstream/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "GObject-based C library that uses Telepathy GLib, Farstream and GStreamer to handle the media streaming part of channels of type Call";
-    homepage = https://telepathy.freedesktop.org/wiki/Components/Telepathy-Farstream/;
+    homepage = "https://telepathy.freedesktop.org/wiki/Components/Telepathy-Farstream/";
     platforms = platforms.linux;
     license = licenses.lgpl21;
   };
diff --git a/pkgs/development/libraries/telepathy/glib/default.nix b/pkgs/development/libraries/telepathy/glib/default.nix
index 7436da503190d..ee2f34776d66d 100644
--- a/pkgs/development/libraries/telepathy/glib/default.nix
+++ b/pkgs/development/libraries/telepathy/glib/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   passthru.python = python2;
 
   meta = with stdenv.lib; {
-    homepage = https://telepathy.freedesktop.org;
+    homepage = "https://telepathy.freedesktop.org";
     platforms = platforms.unix;
     license = with licenses; [ bsd2 bsd3 lgpl21Plus ];
   };
diff --git a/pkgs/development/libraries/telepathy/qt/default.nix b/pkgs/development/libraries/telepathy/qt/default.nix
index d14010c857e4b..b8e438819db36 100644
--- a/pkgs/development/libraries/telepathy/qt/default.nix
+++ b/pkgs/development/libraries/telepathy/qt/default.nix
@@ -19,7 +19,7 @@ in stdenv.mkDerivation rec {
   patches = [
     # https://github.com/TelepathyIM/telepathy-qt/issues/25
     (fetchpatch {
-      url = https://github.com/TelepathyIM/telepathy-qt/commit/d654dc70dbec7097e96e6d96ca74ab1b5b00ef8c.patch;
+      url = "https://github.com/TelepathyIM/telepathy-qt/commit/d654dc70dbec7097e96e6d96ca74ab1b5b00ef8c.patch";
       sha256 = "1jzd9b9rqh3c8xlq8dr7c0r8aabzf5ywv2gpkk6phh3xwngzrfbh";
     })
   ];
@@ -33,7 +33,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Telepathy Qt bindings";
-    homepage = https://telepathy.freedesktop.org/components/telepathy-qt/;
+    homepage = "https://telepathy.freedesktop.org/components/telepathy-qt/";
     license = licenses.lgpl21;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/template-glib/default.nix b/pkgs/development/libraries/template-glib/default.nix
index 070953d0bbcfb..3fd6be73a7067 100644
--- a/pkgs/development/libraries/template-glib/default.nix
+++ b/pkgs/development/libraries/template-glib/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A library for template expansion which supports calling into GObject Introspection from templates";
-    homepage = https://gitlab.gnome.org/GNOME/template-glib;
+    homepage = "https://gitlab.gnome.org/GNOME/template-glib";
     license = licenses.lgpl21Plus;
     maintainers = gnome3.maintainers;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/tepl/default.nix b/pkgs/development/libraries/tepl/default.nix
index b2c47166153d5..008f0f5b424ef 100644
--- a/pkgs/development/libraries/tepl/default.nix
+++ b/pkgs/development/libraries/tepl/default.nix
@@ -36,7 +36,7 @@ in stdenv.mkDerivation {
   passthru.updateScript = gnome3.updateScript { packageName = pname; };
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/Tepl;
+    homepage = "https://wiki.gnome.org/Projects/Tepl";
     description = "Text editor product line";
     maintainers = [ maintainers.manveru ];
     license = licenses.lgpl21Plus;
diff --git a/pkgs/development/libraries/termbox/default.nix b/pkgs/development/libraries/termbox/default.nix
index 8ebf0156be8fc..22082f7198f4b 100644
--- a/pkgs/development/libraries/termbox/default.nix
+++ b/pkgs/development/libraries/termbox/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   # to make the package buildable on Python 3.7
   patches = [
     (fetchpatch {
-      url = https://github.com/nsf/termbox/commit/6fe63ac3ad63dc2c3ac45b770541cc8b7a1d2db7.patch;
+      url = "https://github.com/nsf/termbox/commit/6fe63ac3ad63dc2c3ac45b770541cc8b7a1d2db7.patch";
       sha256 = "1s5747v51sdwvpsg6k9y1j60yn9f63qnylkgy8zrsifjzzd5fzl6";
     })
   ];
diff --git a/pkgs/development/libraries/ti-rpc/default.nix b/pkgs/development/libraries/ti-rpc/default.nix
index 43f1e8b83fec4..8bc3c0a6e093d 100644
--- a/pkgs/development/libraries/ti-rpc/default.nix
+++ b/pkgs/development/libraries/ti-rpc/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = https://sourceforge.net/projects/libtirpc/;
+    homepage = "https://sourceforge.net/projects/libtirpc/";
     description = "The transport-independent Sun RPC implementation (TI-RPC)";
     license = licenses.bsd3;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/ticpp/default.nix b/pkgs/development/libraries/ticpp/default.nix
index e46bf2418bcf9..01fab29b67430 100644
--- a/pkgs/development/libraries/ticpp/default.nix
+++ b/pkgs/development/libraries/ticpp/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
   meta = {
     description = "Interface to TinyXML";
     license = stdenv.lib.licenses.mit;
-    homepage = https://github.com/wxFormBuilder/ticpp;
+    homepage = "https://github.com/wxFormBuilder/ticpp";
   };
 
 }
diff --git a/pkgs/development/libraries/tidyp/default.nix b/pkgs/development/libraries/tidyp/default.nix
index 51dabbd2beb78..f75b8cb01510f 100644
--- a/pkgs/development/libraries/tidyp/default.nix
+++ b/pkgs/development/libraries/tidyp/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A program that can validate your HTML, as well as modify it to be more clean and standard";
-    homepage = http://tidyp.com/;
+    homepage = "http://tidyp.com/";
     platforms = platforms.linux;
     maintainers = with maintainers; [ pSub ];
     license = licenses.bsd3;
diff --git a/pkgs/development/libraries/tinycdb/default.nix b/pkgs/development/libraries/tinycdb/default.nix
index 19b8640f86650..71a105f3fd702 100644
--- a/pkgs/development/libraries/tinycdb/default.nix
+++ b/pkgs/development/libraries/tinycdb/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
       structure is tuned for fast reading.
       '';
 
-    homepage = https://www.corpit.ru/mjt/tinycdb.html;
+    homepage = "https://www.corpit.ru/mjt/tinycdb.html";
     license = licenses.publicDomain;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/tinyxml-2/default.nix b/pkgs/development/libraries/tinyxml-2/default.nix
index 4fc1da1fe0a3a..310b5a447c7a6 100644
--- a/pkgs/development/libraries/tinyxml-2/default.nix
+++ b/pkgs/development/libraries/tinyxml-2/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A simple, small, efficient, C++ XML parser";
-    homepage = http://www.grinninglizard.com/tinyxml2/index.html;
+    homepage = "http://www.grinninglizard.com/tinyxml2/index.html";
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.zlib;
   };
diff --git a/pkgs/development/libraries/tinyxml/2.6.2.nix b/pkgs/development/libraries/tinyxml/2.6.2.nix
index 0cc4038b64e72..664030bc1bcca 100644
--- a/pkgs/development/libraries/tinyxml/2.6.2.nix
+++ b/pkgs/development/libraries/tinyxml/2.6.2.nix
@@ -73,7 +73,7 @@ in stdenv.mkDerivation {
 
   meta = {
     description = "Simple, small, C++ XML parser that can be easily integrating into other programs";
-    homepage = http://www.grinninglizard.com/tinyxml/index.html;
+    homepage = "http://www.grinninglizard.com/tinyxml/index.html";
     license = stdenv.lib.licenses.free;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/tix/default.nix b/pkgs/development/libraries/tix/default.nix
index 507f2fb275b7c..f0b460b6f3dcb 100644
--- a/pkgs/development/libraries/tix/default.nix
+++ b/pkgs/development/libraries/tix/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A widget library for Tcl/Tk";
-    homepage    = http://tix.sourceforge.net/;
+    homepage    = "http://tix.sourceforge.net/";
     platforms   = platforms.all;
     license     = with licenses; [
       bsd2 # tix
diff --git a/pkgs/development/libraries/tk/generic.nix b/pkgs/development/libraries/tk/generic.nix
index a65c6053f295e..745be0be922fa 100644
--- a/pkgs/development/libraries/tk/generic.nix
+++ b/pkgs/development/libraries/tk/generic.nix
@@ -48,7 +48,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A widget toolkit that provides a library of basic elements for building a GUI in many different programming languages";
-    homepage = https://www.tcl.tk/;
+    homepage = "https://www.tcl.tk/";
     license = licenses.tcltk;
     platforms = platforms.all;
     maintainers = with maintainers; [ lovek323 vrthra ];
diff --git a/pkgs/development/libraries/tl-expected/default.nix b/pkgs/development/libraries/tl-expected/default.nix
index 9de97229e0b67..e91c42c884cb3 100644
--- a/pkgs/development/libraries/tl-expected/default.nix
+++ b/pkgs/development/libraries/tl-expected/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C++11/14/17 std::expected with functional-style extensions";
-    homepage = https://tl.tartanllama.xyz/en/latest/api/expected.html;
+    homepage = "https://tl.tartanllama.xyz/en/latest/api/expected.html";
     license = licenses.cc0;
     platforms = platforms.all;
     maintainers = with maintainers; [ primeos ];
diff --git a/pkgs/development/libraries/tnt/default.nix b/pkgs/development/libraries/tnt/default.nix
index 13e8f783915d0..7e8aa2983cfdd 100644
--- a/pkgs/development/libraries/tnt/default.nix
+++ b/pkgs/development/libraries/tnt/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   version = "3.0.12";
   
   src = fetchurl {
-    url = https://math.nist.gov/tnt/tnt_3_0_12.zip;
+    url = "https://math.nist.gov/tnt/tnt_3_0_12.zip";
     sha256 = "1bzkfdb598584qlc058n8wqq9vbz714gr5r57401rsa9qaxhk5j7";
   };
 
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = https://math.nist.gov/tnt/;
+    homepage = "https://math.nist.gov/tnt/";
     description = "Template Numerical Toolkit: C++ headers for array and matrices";
     license = stdenv.lib.licenses.publicDomain;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/tntdb/default.nix b/pkgs/development/libraries/tntdb/default.nix
index 2d6ae3f18cad8..ff14c8c3305e8 100644
--- a/pkgs/development/libraries/tntdb/default.nix
+++ b/pkgs/development/libraries/tntdb/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.tntnet.org/tntdb.html;
+    homepage = "http://www.tntnet.org/tntdb.html";
     description = "C++ library which makes accessing SQL databases easy and robust";
     platforms = platforms.linux ;
     license = licenses.lgpl21;
diff --git a/pkgs/development/libraries/tntnet/default.nix b/pkgs/development/libraries/tntnet/default.nix
index 86b0080a82424..332750d7694c1 100644
--- a/pkgs/development/libraries/tntnet/default.nix
+++ b/pkgs/development/libraries/tntnet/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.tntnet.org/tntnet.html;
+    homepage = "http://www.tntnet.org/tntnet.html";
     description = "Web server which allows users to develop web applications using C++";
     platforms = platforms.linux ;
     license = licenses.lgpl21;
diff --git a/pkgs/development/libraries/tokyo-tyrant/default.nix b/pkgs/development/libraries/tokyo-tyrant/default.nix
index 358da431e1c7c..5b58bf4167246 100644
--- a/pkgs/development/libraries/tokyo-tyrant/default.nix
+++ b/pkgs/development/libraries/tokyo-tyrant/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
          licensed under the GNU Lesser General Public License.
        '';
 
-    homepage = https://fallabs.com/tokyotyrant/;
+    homepage = "https://fallabs.com/tokyotyrant/";
 
     license = stdenv.lib.licenses.lgpl21Plus;
 
diff --git a/pkgs/development/libraries/totem-pl-parser/default.nix b/pkgs/development/libraries/totem-pl-parser/default.nix
index dd2e43f9bf0de..2a6c8c28d1a6e 100644
--- a/pkgs/development/libraries/totem-pl-parser/default.nix
+++ b/pkgs/development/libraries/totem-pl-parser/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libxml2 ];
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Videos;
+    homepage = "https://wiki.gnome.org/Apps/Videos";
     description = "Simple GObject-based library to parse and save a host of playlist formats";
     maintainers = gnome3.maintainers;
     license = licenses.lgpl2;
diff --git a/pkgs/development/libraries/tpm2-tss/default.nix b/pkgs/development/libraries/tpm2-tss/default.nix
index 6195c80e24bf1..b264c3bc6c6e5 100644
--- a/pkgs/development/libraries/tpm2-tss/default.nix
+++ b/pkgs/development/libraries/tpm2-tss/default.nix
@@ -48,7 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "OSS implementation of the TCG TPM2 Software Stack (TSS2)";
-    homepage = https://github.com/tpm2-software/tpm2-tss;
+    homepage = "https://github.com/tpm2-software/tpm2-tss";
     license = licenses.bsd2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ delroth ];
diff --git a/pkgs/development/libraries/tracker-miners/default.nix b/pkgs/development/libraries/tracker-miners/default.nix
index a60f1b1e79f38..2e69524e9c76d 100644
--- a/pkgs/development/libraries/tracker-miners/default.nix
+++ b/pkgs/development/libraries/tracker-miners/default.nix
@@ -113,7 +113,7 @@ stdenv.mkDerivation rec {
     })
     # https://bugzilla.gnome.org/show_bug.cgi?id=795576
     (fetchurl {
-      url = https://bugzilla.gnome.org/attachment.cgi?id=371427;
+      url = "https://bugzilla.gnome.org/attachment.cgi?id=371427";
       sha256 = "187flswvzymjfxwfrrhizb1cvs780zm39aa3i2vwa5fbllr7kcpf";
     })
   ];
@@ -130,7 +130,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/Tracker;
+    homepage = "https://wiki.gnome.org/Projects/Tracker";
     description = "Desktop-neutral user information store, search tool and indexer";
     maintainers = gnome3.maintainers;
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/libraries/tracker/default.nix b/pkgs/development/libraries/tracker/default.nix
index 4638788aee7a4..8274a3799733c 100644
--- a/pkgs/development/libraries/tracker/default.nix
+++ b/pkgs/development/libraries/tracker/default.nix
@@ -57,7 +57,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Projects/Tracker;
+    homepage = "https://wiki.gnome.org/Projects/Tracker";
     description = "Desktop-neutral user information store, search tool and indexer";
     maintainers = gnome3.maintainers;
     license = licenses.gpl2;
diff --git a/pkgs/development/libraries/tre/default.nix b/pkgs/development/libraries/tre/default.nix
index d5ed35694c58b..80806848846f8 100644
--- a/pkgs/development/libraries/tre/default.nix
+++ b/pkgs/development/libraries/tre/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
 
   patches = [
     (fetchpatch {
-      url = https://sources.debian.net/data/main/t/tre/0.8.0-6/debian/patches/03-cve-2016-8859;
+      url = "https://sources.debian.net/data/main/t/tre/0.8.0-6/debian/patches/03-cve-2016-8859";
       sha256 = "0navhizym6qxd4gngrsslbij8x9r3s67p1jzzhvsnq6ky49j7w3p";
     })
   ];
diff --git a/pkgs/development/libraries/tremor/default.nix b/pkgs/development/libraries/tremor/default.nix
index 91b6d2cb16746..c2cb8a836bfab 100644
--- a/pkgs/development/libraries/tremor/default.nix
+++ b/pkgs/development/libraries/tremor/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "tremor-unstable-2018-03-16";
 
   src = fetchgit {
-    url = https://git.xiph.org/tremor.git;
+    url = "https://git.xiph.org/tremor.git";
     rev = "562307a4a7082e24553f3d2c55dab397a17c4b4f";
     sha256 = "0m07gq4zfgigsiz8b518xyb19v7qqp76qmp7lb262825vkqzl3zq";
   };
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = https://xiph.org/tremor/;
+    homepage = "https://xiph.org/tremor/";
     description = "Fixed-point version of the Ogg Vorbis decoder";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/tsocks/default.nix b/pkgs/development/libraries/tsocks/default.nix
index d5af39d3f2a1e..f2018286a3eae 100644
--- a/pkgs/development/libraries/tsocks/default.nix
+++ b/pkgs/development/libraries/tsocks/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Transparent SOCKS v4 proxying library";
-    homepage = http://tsocks.sourceforge.net/;
+    homepage = "http://tsocks.sourceforge.net/";
     license = stdenv.lib.licenses.gpl2;
     maintainers = with maintainers; [ edwtjo phreedom ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/twolame/default.nix b/pkgs/development/libraries/twolame/default.nix
index e1284c39aa3be..7c44731ef1305 100644
--- a/pkgs/development/libraries/twolame/default.nix
+++ b/pkgs/development/libraries/twolame/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
       tooLAME by Mike Cheng, which in turn is based upon the ISO dist10
       code and portions of LAME.
     '';
-    homepage = http://www.twolame.org/;
+    homepage = "http://www.twolame.org/";
     license = with licenses; [ lgpl2Plus ];
     platforms = with platforms; unix;
     maintainers = with maintainers; [ AndersonTorres ];
diff --git a/pkgs/development/libraries/ucl/default.nix b/pkgs/development/libraries/ucl/default.nix
index 933a3afef35b5..f25a63137526b 100644
--- a/pkgs/development/libraries/ucl/default.nix
+++ b/pkgs/development/libraries/ucl/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "ucl-1.03";
   src = fetchurl {
-    url = https://www.oberhumer.com/opensource/ucl/download/ucl-1.03.tar.gz;
+    url = "https://www.oberhumer.com/opensource/ucl/download/ucl-1.03.tar.gz";
     sha256 = "b865299ffd45d73412293369c9754b07637680e5c826915f097577cd27350348";
   };
 
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
   NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.cc.isGNU "-std=c90";
 
   meta = {
-    homepage = http://www.oberhumer.com/opensource/ucl/;
+    homepage = "http://www.oberhumer.com/opensource/ucl/";
     description = "Portable lossless data compression library";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/ucommon/default.nix b/pkgs/development/libraries/ucommon/default.nix
index 53e10b468ba62..1c20ce6d9c835 100644
--- a/pkgs/development/libraries/ucommon/default.nix
+++ b/pkgs/development/libraries/ucommon/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "C++ library to facilitate using C++ design patterns";
-    homepage = https://www.gnu.org/software/commoncpp/;
+    homepage = "https://www.gnu.org/software/commoncpp/";
     license = stdenv.lib.licenses.lgpl3Plus;
 
     maintainers = with stdenv.lib.maintainers; [ ];
diff --git a/pkgs/development/libraries/ucx/default.nix b/pkgs/development/libraries/ucx/default.nix
index d1e3934d882c6..9ec8ca660cfd5 100644
--- a/pkgs/development/libraries/ucx/default.nix
+++ b/pkgs/development/libraries/ucx/default.nix
@@ -31,7 +31,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Unified Communication X library";
-    homepage = http://www.openucx.org;
+    homepage = "http://www.openucx.org";
     license = licenses.bsd3;
     platforms = platforms.linux;
     maintainers = [ maintainers.markuskowa ];
diff --git a/pkgs/development/libraries/udns/default.nix b/pkgs/development/libraries/udns/default.nix
index 18f270e70db59..41fb6e7abff62 100644
--- a/pkgs/development/libraries/udns/default.nix
+++ b/pkgs/development/libraries/udns/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   outputDevdoc = "out";
 
   meta = with stdenv.lib; {
-    homepage = http://www.corpit.ru/mjt/udns.html;
+    homepage = "http://www.corpit.ru/mjt/udns.html";
     description = "Async-capable DNS stub resolver library";
     license = licenses.lgpl21Plus;
     maintainers = [ maintainers.womfoo ];
diff --git a/pkgs/development/libraries/udunits/default.nix b/pkgs/development/libraries/udunits/default.nix
index faee73fd393a9..65e88f8fd8c14 100644
--- a/pkgs/development/libraries/udunits/default.nix
+++ b/pkgs/development/libraries/udunits/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ expat ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.unidata.ucar.edu/software/udunits/;
+    homepage = "https://www.unidata.ucar.edu/software/udunits/";
     description = "A C-based package for the programatic handling of units of physical quantities";
     license = licenses.bsdOriginal;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/uhttpmock/default.nix b/pkgs/development/libraries/uhttpmock/default.nix
index 1b5fbe6c2cae8..085741a66f88f 100644
--- a/pkgs/development/libraries/uhttpmock/default.nix
+++ b/pkgs/development/libraries/uhttpmock/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Project for mocking web service APIs which use HTTP or HTTPS";
-    homepage = https://gitlab.com/groups/uhttpmock/;
+    homepage = "https://gitlab.com/groups/uhttpmock/";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ ];
     platforms = with platforms; linux;
diff --git a/pkgs/development/libraries/unicap/default.nix b/pkgs/development/libraries/unicap/default.nix
index 7fa8fe81c1109..2c2b814b68dfe 100644
--- a/pkgs/development/libraries/unicap/default.nix
+++ b/pkgs/development/libraries/unicap/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Universal video capture API";
-    homepage = http://www.unicap-imaging.org/;
+    homepage = "http://www.unicap-imaging.org/";
     maintainers = [ maintainers.raskin ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/unittest-cpp/default.nix b/pkgs/development/libraries/unittest-cpp/default.nix
index 0e5971945f3d6..7dd8e071567ab 100644
--- a/pkgs/development/libraries/unittest-cpp/default.nix
+++ b/pkgs/development/libraries/unittest-cpp/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/unittest-cpp/unittest-cpp;
+    homepage = "https://github.com/unittest-cpp/unittest-cpp";
     description = "Lightweight unit testing framework for C++";
     license = licenses.mit;
     maintainers = [];
diff --git a/pkgs/development/libraries/unixODBC/default.nix b/pkgs/development/libraries/unixODBC/default.nix
index 3a51e2c986a77..a4fcac2a35807 100644
--- a/pkgs/development/libraries/unixODBC/default.nix
+++ b/pkgs/development/libraries/unixODBC/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "ODBC driver manager for Unix";
-    homepage = http://www.unixodbc.org/;
+    homepage = "http://www.unixodbc.org/";
     license = licenses.lgpl2;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/unixODBCDrivers/default.nix b/pkgs/development/libraries/unixODBCDrivers/default.nix
index da15ece559a6a..6de0aabe70cbc 100644
--- a/pkgs/development/libraries/unixODBCDrivers/default.nix
+++ b/pkgs/development/libraries/unixODBCDrivers/default.nix
@@ -21,7 +21,7 @@
 
     meta = with stdenv.lib; {
       description = "Official PostgreSQL ODBC Driver";
-      homepage =  https://odbc.postgresql.org/;
+      homepage =  "https://odbc.postgresql.org/";
       license = licenses.lgpl2;
       platforms = platforms.linux;
     };
@@ -62,7 +62,7 @@
 
     meta = with stdenv.lib; {
       description = "MariaDB ODBC database driver";
-      homepage =  https://downloads.mariadb.org/connector-odbc/;
+      homepage =  "https://downloads.mariadb.org/connector-odbc/";
       license = licenses.gpl2;
       platforms = platforms.linux ++ platforms.darwin;
     };
@@ -90,7 +90,7 @@
 
     meta = with stdenv.lib; {
       description = "MariaDB ODBC database driver";
-      homepage = https://dev.mysql.com/downloads/connector/odbc/;
+      homepage = "https://dev.mysql.com/downloads/connector/odbc/";
       license = licenses.gpl2;
       platforms = platforms.linux;
       broken = true;
@@ -125,7 +125,7 @@
 
     meta = with stdenv.lib; {
       description = "ODBC driver for SQLite";
-      homepage = http://www.ch-werner.de/sqliteodbc;
+      homepage = "http://www.ch-werner.de/sqliteodbc";
       license = licenses.bsd2;
       platforms = platforms.linux;
       maintainers = with maintainers; [ vlstill ];
@@ -168,7 +168,7 @@
 
     meta = with stdenv.lib; {
       description = "ODBC Driver 17 for SQL Server";
-      homepage = https://docs.microsoft.com/en-us/sql/connect/odbc/linux-mac/installing-the-microsoft-odbc-driver-for-sql-server?view=sql-server-2017;
+      homepage = "https://docs.microsoft.com/en-us/sql/connect/odbc/linux-mac/installing-the-microsoft-odbc-driver-for-sql-server?view=sql-server-2017";
       license = licenses.unfree;
       platforms = platforms.linux;
       maintainers = with maintainers; [ spencerjanssen ];
diff --git a/pkgs/development/libraries/uri/default.nix b/pkgs/development/libraries/uri/default.nix
index 5e5f4c9e8ca61..c96629072f99b 100644
--- a/pkgs/development/libraries/uri/default.nix
+++ b/pkgs/development/libraries/uri/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "C++ URI library";
-    homepage = https://cpp-netlib.org;
+    homepage = "https://cpp-netlib.org";
     license = stdenv.lib.licenses.boost;
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/libraries/uriparser/default.nix b/pkgs/development/libraries/uriparser/default.nix
index 9c48488bff8eb..971e053d4f65b 100644
--- a/pkgs/development/libraries/uriparser/default.nix
+++ b/pkgs/development/libraries/uriparser/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   doCheck = stdenv.targetPlatform.system == stdenv.hostPlatform.system;
 
   meta = with stdenv.lib; {
-    homepage = https://uriparser.github.io/;
+    homepage = "https://uriparser.github.io/";
     description = "Strictly RFC 3986 compliant URI parsing library";
     longDescription = ''
       uriparser is a strictly RFC 3986 compliant URI parsing and handling library written in C.
diff --git a/pkgs/development/libraries/usbredir/default.nix b/pkgs/development/libraries/usbredir/default.nix
index 8e43135196c90..79cac7384987b 100644
--- a/pkgs/development/libraries/usbredir/default.nix
+++ b/pkgs/development/libraries/usbredir/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "USB traffic redirection protocol";
-    homepage = http://spice-space.org/page/UsbRedir;
+    homepage = "http://spice-space.org/page/UsbRedir";
     license = licenses.lgpl21;
 
     maintainers = [ maintainers.offline ];
diff --git a/pkgs/development/libraries/ustr/default.nix b/pkgs/development/libraries/ustr/default.nix
index 18eae87e11c6c..b6bb02d56e440 100644
--- a/pkgs/development/libraries/ustr/default.nix
+++ b/pkgs/development/libraries/ustr/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.and.org/ustr/;
+    homepage = "http://www.and.org/ustr/";
     description = "Micro String API for C language";
     license = licenses.bsd2;
     maintainers = [ maintainers.phreedom ];
diff --git a/pkgs/development/libraries/uthash/default.nix b/pkgs/development/libraries/uthash/default.nix
index e6cd082763966..d2c5b6ab11d65 100644
--- a/pkgs/development/libraries/uthash/default.nix
+++ b/pkgs/development/libraries/uthash/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A hash table for C structures";
-    homepage    = http://troydhanson.github.io/uthash;
+    homepage    = "http://troydhanson.github.io/uthash";
     license     = licenses.bsd2; # it's one-clause, actually, as it's source-only
     platforms   = platforms.all;
   };
diff --git a/pkgs/development/libraries/vaapi-intel-hybrid/default.nix b/pkgs/development/libraries/vaapi-intel-hybrid/default.nix
index 678d7dd265c4b..6462bfd5e6244 100644
--- a/pkgs/development/libraries/vaapi-intel-hybrid/default.nix
+++ b/pkgs/development/libraries/vaapi-intel-hybrid/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   patches = [
     # driver_init: load libva-x11.so for any ABI version
     (fetchurl {
-      url = https://github.com/01org/intel-hybrid-driver/pull/26.diff;
+      url = "https://github.com/01org/intel-hybrid-driver/pull/26.diff";
       sha256 = "1ql4mbi5x1d2a5c8mkjvciaq60zj8nhx912992winbhfkyvpb3gx";
     })
   ];
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://01.org/linuxmedia;
+    homepage = "https://01.org/linuxmedia";
     description = "Intel driver for the VAAPI library with partial HW acceleration";
     license = licenses.mit;
     maintainers = with maintainers; [ tadfisher ];
diff --git a/pkgs/development/libraries/vaapi-intel/default.nix b/pkgs/development/libraries/vaapi-intel/default.nix
index 1775d5fffc59e..c61429324edde 100644
--- a/pkgs/development/libraries/vaapi-intel/default.nix
+++ b/pkgs/development/libraries/vaapi-intel/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://01.org/linuxmedia;
+    homepage = "https://01.org/linuxmedia";
     license = licenses.mit;
     description = "Intel driver for the VAAPI library";
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/vapoursynth-mvtools/default.nix b/pkgs/development/libraries/vapoursynth-mvtools/default.nix
index 8a2e3af4791c7..dc2869f372397 100644
--- a/pkgs/development/libraries/vapoursynth-mvtools/default.nix
+++ b/pkgs/development/libraries/vapoursynth-mvtools/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A set of filters for motion estimation and compensation";
-    homepage = https://github.com/dubhater/vapoursynth-mvtools;
+    homepage = "https://github.com/dubhater/vapoursynth-mvtools";
     license  = licenses.gpl2;
     maintainers = with maintainers; [ rnhmjoj ];
   };
diff --git a/pkgs/development/libraries/vapoursynth/default.nix b/pkgs/development/libraries/vapoursynth/default.nix
index 0cdbe396a109d..46c97e0dae97b 100644
--- a/pkgs/development/libraries/vapoursynth/default.nix
+++ b/pkgs/development/libraries/vapoursynth/default.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A video processing framework with the future in mind";
-    homepage    = http://www.vapoursynth.com/;
+    homepage    = "http://www.vapoursynth.com/";
     license     = licenses.lgpl21;
     platforms   = platforms.x86_64;
     maintainers = with maintainers; [ rnhmjoj tadeokondrak ];
diff --git a/pkgs/development/libraries/vc/0.7.nix b/pkgs/development/libraries/vc/0.7.nix
index 18b2659cc5df6..46a3a3e52f0f6 100644
--- a/pkgs/development/libraries/vc/0.7.nix
+++ b/pkgs/development/libraries/vc/0.7.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for multiprecision complex arithmetic with exact rounding";
-    homepage = https://github.com/VcDevel/Vc;
+    homepage = "https://github.com/VcDevel/Vc";
     license = licenses.bsd3;
     platforms = platforms.all;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/libraries/vc/default.nix b/pkgs/development/libraries/vc/default.nix
index 2194c7be38b91..49d3f9af7193e 100644
--- a/pkgs/development/libraries/vc/default.nix
+++ b/pkgs/development/libraries/vc/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for multiprecision complex arithmetic with exact rounding";
-    homepage = https://github.com/VcDevel/Vc;
+    homepage = "https://github.com/VcDevel/Vc";
     license = licenses.bsd3;
     platforms = platforms.all;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/libraries/vcdimager/default.nix b/pkgs/development/libraries/vcdimager/default.nix
index 480b8f7bcd7b2..c7f375c207896 100644
--- a/pkgs/development/libraries/vcdimager/default.nix
+++ b/pkgs/development/libraries/vcdimager/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ libcdio ];
 
   meta = with lib; {
-    homepage = https://www.gnu.org/software/vcdimager/;
+    homepage = "https://www.gnu.org/software/vcdimager/";
     description = "Full-featured mastering suite for authoring, disassembling and analyzing Video CDs and Super Video CDs";
     platforms = platforms.unix;
     license = licenses.gpl2;
diff --git a/pkgs/development/libraries/vcg/default.nix b/pkgs/development/libraries/vcg/default.nix
index eb37d14b532b8..a8a24750744b9 100644
--- a/pkgs/development/libraries/vcg/default.nix
+++ b/pkgs/development/libraries/vcg/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://vcg.isti.cnr.it/vcglib/install.html;
+    homepage = "http://vcg.isti.cnr.it/vcglib/install.html";
     description = "C++ library for manipulation, processing and displaying with OpenGL of triangle and tetrahedral meshes";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/vid-stab/default.nix b/pkgs/development/libraries/vid-stab/default.nix
index eb88b36a14227..e22396f8aa39c 100644
--- a/pkgs/development/libraries/vid-stab/default.nix
+++ b/pkgs/development/libraries/vid-stab/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   
   meta = with stdenv.lib; {
     description = "Video stabilization library";
-    homepage    = http://public.hronopik.de/vid.stab/;
+    homepage    = "http://public.hronopik.de/vid.stab/";
     license     = licenses.gpl2;
     maintainers = with maintainers; [ codyopel ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/vigra/default.nix b/pkgs/development/libraries/vigra/default.nix
index 625ec2cee3890..8720a39f301a3 100644
--- a/pkgs/development/libraries/vigra/default.nix
+++ b/pkgs/development/libraries/vigra/default.nix
@@ -37,7 +37,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Novel computer vision C++ library with customizable algorithms and data structures";
-    homepage = https://hci.iwr.uni-heidelberg.de/vigra;
+    homepage = "https://hci.iwr.uni-heidelberg.de/vigra";
     license = licenses.mit;
     maintainers = [ maintainers.viric ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/vmime/default.nix b/pkgs/development/libraries/vmime/default.nix
index a68880c2f9526..e0c58096cfa51 100644
--- a/pkgs/development/libraries/vmime/default.nix
+++ b/pkgs/development/libraries/vmime/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = {
-    homepage = https://www.vmime.org/;
+    homepage = "https://www.vmime.org/";
     description = "Free mail library for C++";
     license = stdenv.lib.licenses.gpl3;
     maintainers = with stdenv.lib.maintainers; [viric];
diff --git a/pkgs/development/libraries/vmmlib/default.nix b/pkgs/development/libraries/vmmlib/default.nix
index b9eb29422c54d..21c186a673271 100644
--- a/pkgs/development/libraries/vmmlib/default.nix
+++ b/pkgs/development/libraries/vmmlib/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
             computations and frustum culling classes, and spatial data structures'';
 
     license     = licenses.bsd2;
-    homepage    = https://github.com/VMML/vmmlib/;
+    homepage    = "https://github.com/VMML/vmmlib/";
     maintainers = [ maintainers.adev ];
     platforms   = platforms.all;
   };
diff --git a/pkgs/development/libraries/vo-amrwbenc/default.nix b/pkgs/development/libraries/vo-amrwbenc/default.nix
index 1a900c3135ca4..9f35bf4ad84eb 100644
--- a/pkgs/development/libraries/vo-amrwbenc/default.nix
+++ b/pkgs/development/libraries/vo-amrwbenc/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   };
 
   meta = {
-    homepage = https://sourceforge.net/projects/opencore-amr/;
+    homepage = "https://sourceforge.net/projects/opencore-amr/";
     description = "VisualOn Adaptive Multi Rate Wideband (AMR-WB) encoder";
     license = stdenv.lib.licenses.asl20;
     maintainers = [ stdenv.lib.maintainers.Esteth ];
diff --git a/pkgs/development/libraries/volume-key/default.nix b/pkgs/development/libraries/volume-key/default.nix
index 2b0a807bfa75f..7ac5a4370107b 100644
--- a/pkgs/development/libraries/volume-key/default.nix
+++ b/pkgs/development/libraries/volume-key/default.nix
@@ -11,7 +11,7 @@ in stdenv.mkDerivation {
   inherit version;
 
   src = fetchgit {
-    url = https://pagure.io/volume_key.git;
+    url = "https://pagure.io/volume_key.git";
     rev = "volume_key-${version}";
     sha256 = "1sqdbcih1c39bjiv4mm1m7acc3lfh2i2hf2r9i7rk8adfzq8awma";
   };
@@ -40,7 +40,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A library for manipulating storage volume encryption keys and storing them separately from volumes to handle forgotten passphrases, and the associated command-line tool";
-    homepage = https://pagure.io/volume_key/;
+    homepage = "https://pagure.io/volume_key/";
     license = licenses.gpl2;
     maintainers = with maintainers; [];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/vrb/default.nix b/pkgs/development/libraries/vrb/default.nix
index efd60fe66fb50..a85e27d42b7cf 100644
--- a/pkgs/development/libraries/vrb/default.nix
+++ b/pkgs/development/libraries/vrb/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A virtual ring buffer library written in C";
     license     = licenses.lgpl21;
-    homepage    = http://vrb.sourceforge.net/;
+    homepage    = "http://vrb.sourceforge.net/";
     maintainers = [ maintainers.bobvanderlinden ];
     platforms   = platforms.linux;
   };
diff --git a/pkgs/development/libraries/vrpn/default.nix b/pkgs/development/libraries/vrpn/default.nix
index 688dc8d451ee6..b45c83ab1ae82 100644
--- a/pkgs/development/libraries/vrpn/default.nix
+++ b/pkgs/development/libraries/vrpn/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
       set of physical devices (tracker, etc.) used in a virtual-reality
       (VR) system.
     '';
-    homepage    = https://github.com/vrpn/vrpn;
+    homepage    = "https://github.com/vrpn/vrpn";
     license     = licenses.boost; # see https://github.com/vrpn/vrpn/wiki/License
     platforms   = platforms.linux;
     maintainers = with maintainers; [ ludo ];
diff --git a/pkgs/development/libraries/vsqlite/default.nix b/pkgs/development/libraries/vsqlite/default.nix
index fd0e90941b89b..e54a4a40af183 100644
--- a/pkgs/development/libraries/vsqlite/default.nix
+++ b/pkgs/development/libraries/vsqlite/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://vsqlite.virtuosic-bytes.com/;
+    homepage = "http://vsqlite.virtuosic-bytes.com/";
     description = "C++ wrapper library for sqlite.";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/vte/2.90.nix b/pkgs/development/libraries/vte/2.90.nix
index e091f6a3917b4..59d0acada137e 100644
--- a/pkgs/development/libraries/vte/2.90.nix
+++ b/pkgs/development/libraries/vte/2.90.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.gnome.org/;
+    homepage = "https://www.gnome.org/";
     description = "A library implementing a terminal emulator widget for GTK";
     longDescription = ''
       VTE is a library (libvte) implementing a terminal emulator widget for
diff --git a/pkgs/development/libraries/vte/default.nix b/pkgs/development/libraries/vte/default.nix
index 8bd8d2e990b7b..901f4fca8e20a 100644
--- a/pkgs/development/libraries/vte/default.nix
+++ b/pkgs/development/libraries/vte/default.nix
@@ -81,7 +81,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.gnome.org/;
+    homepage = "https://www.gnome.org/";
     description = "A library implementing a terminal emulator widget for GTK";
     longDescription = ''
       VTE is a library (libvte) implementing a terminal emulator widget for
diff --git a/pkgs/development/libraries/vtk/default.nix b/pkgs/development/libraries/vtk/default.nix
index f79f79a62597a..a7e1bc4329040 100644
--- a/pkgs/development/libraries/vtk/default.nix
+++ b/pkgs/development/libraries/vtk/default.nix
@@ -66,7 +66,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Open source libraries for 3D computer graphics, image processing and visualization";
-    homepage = http://www.vtk.org/;
+    homepage = "http://www.vtk.org/";
     license = stdenv.lib.licenses.bsd3;
     maintainers = with stdenv.lib.maintainers; [ knedlsepp ];
     platforms = with stdenv.lib.platforms; unix;
diff --git a/pkgs/development/libraries/vulkan-headers/default.nix b/pkgs/development/libraries/vulkan-headers/default.nix
index ee6e58fab287a..3392694090401 100644
--- a/pkgs/development/libraries/vulkan-headers/default.nix
+++ b/pkgs/development/libraries/vulkan-headers/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Vulkan Header files and API registry";
-    homepage    = https://www.lunarg.com;
+    homepage    = "https://www.lunarg.com";
     platforms   = platforms.linux;
     license     = licenses.asl20;
     maintainers = [ maintainers.ralith ];
diff --git a/pkgs/development/libraries/vulkan-loader/default.nix b/pkgs/development/libraries/vulkan-loader/default.nix
index b1f2663e7f8f8..53f492bf8b04f 100644
--- a/pkgs/development/libraries/vulkan-loader/default.nix
+++ b/pkgs/development/libraries/vulkan-loader/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "LunarG Vulkan loader";
-    homepage    = https://www.lunarg.com;
+    homepage    = "https://www.lunarg.com";
     platforms   = platforms.linux;
     license     = licenses.asl20;
     maintainers = [ maintainers.ralith ];
diff --git a/pkgs/development/libraries/vxl/default.nix b/pkgs/development/libraries/vxl/default.nix
index 17d11d4fb7493..58622cb98cb7b 100644
--- a/pkgs/development/libraries/vxl/default.nix
+++ b/pkgs/development/libraries/vxl/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "C++ Libraries for Computer Vision Research and Implementation";
-    homepage = http://vxl.sourceforge.net/;
+    homepage = "http://vxl.sourceforge.net/";
     license = "VXL License";
     maintainers = with stdenv.lib.maintainers; [viric];
     platforms = with stdenv.lib.platforms; linux;
diff --git a/pkgs/development/libraries/wavpack/default.nix b/pkgs/development/libraries/wavpack/default.nix
index 808836af1def9..329de97d39e17 100644
--- a/pkgs/development/libraries/wavpack/default.nix
+++ b/pkgs/development/libraries/wavpack/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Hybrid audio compression format";
-    homepage    = http://www.wavpack.com/;
+    homepage    = "http://www.wavpack.com/";
     license     = licenses.bsd3;
     platforms   = platforms.unix;
     maintainers = with maintainers; [ codyopel ];
diff --git a/pkgs/development/libraries/wayland/default.nix b/pkgs/development/libraries/wayland/default.nix
index ef88e690067b7..e3b2941e8eee8 100644
--- a/pkgs/development/libraries/wayland/default.nix
+++ b/pkgs/development/libraries/wayland/default.nix
@@ -57,7 +57,7 @@ in stdenv.mkDerivation rec {
       and other interactions that must go through the compositor (but not
       rendering).
     '';
-    homepage    = https://wayland.freedesktop.org/;
+    homepage    = "https://wayland.freedesktop.org/";
     license     = lib.licenses.mit; # Expat version
     platforms   = lib.platforms.linux;
     maintainers = with lib.maintainers; [ primeos codyopel ];
diff --git a/pkgs/development/libraries/wayland/protocols.nix b/pkgs/development/libraries/wayland/protocols.nix
index 41495b1c2e50d..66d5d50c9d817 100644
--- a/pkgs/development/libraries/wayland/protocols.nix
+++ b/pkgs/development/libraries/wayland/protocols.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
       protocol either in Wayland core, or some other protocol in
       wayland-protocols.
     '';
-    homepage    = https://gitlab.freedesktop.org/wayland/wayland-protocols;
+    homepage    = "https://gitlab.freedesktop.org/wayland/wayland-protocols";
     license     = lib.licenses.mit; # Expat version
     platforms   = lib.platforms.linux;
     maintainers = with lib.maintainers; [ primeos ];
diff --git a/pkgs/development/libraries/waylandpp/default.nix b/pkgs/development/libraries/waylandpp/default.nix
index 4fd94a29f9cd7..06faec558c019 100644
--- a/pkgs/development/libraries/waylandpp/default.nix
+++ b/pkgs/development/libraries/waylandpp/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Wayland C++ binding";
-    homepage = https://github.com/NilsBrause/waylandpp/;
+    homepage = "https://github.com/NilsBrause/waylandpp/";
     license = with licenses; [ bsd2 hpnd ];
     maintainers = with maintainers; [ minijackson ];
   };
diff --git a/pkgs/development/libraries/webkitgtk/default.nix b/pkgs/development/libraries/webkitgtk/default.nix
index ee83adac09870..2011e5279d1f0 100644
--- a/pkgs/development/libraries/webkitgtk/default.nix
+++ b/pkgs/development/libraries/webkitgtk/default.nix
@@ -176,7 +176,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Web content rendering engine, GTK port";
-    homepage = https://webkitgtk.org/;
+    homepage = "https://webkitgtk.org/";
     license = licenses.bsd2;
     platforms = platforms.linux;
     hydraPlatforms = [];
diff --git a/pkgs/development/libraries/webrtc-audio-processing/default.nix b/pkgs/development/libraries/webrtc-audio-processing/default.nix
index b22d339617c2f..91d93352da1b1 100644
--- a/pkgs/development/libraries/webrtc-audio-processing/default.nix
+++ b/pkgs/development/libraries/webrtc-audio-processing/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.freedesktop.org/software/pulseaudio/webrtc-audio-processing;
+    homepage = "http://www.freedesktop.org/software/pulseaudio/webrtc-audio-processing";
     description = "A more Linux packaging friendly copy of the AudioProcessing module from the WebRTC project";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/websocket++/default.nix b/pkgs/development/libraries/websocket++/default.nix
index 84fbda503eac0..6a7b091b5367d 100644
--- a/pkgs/development/libraries/websocket++/default.nix
+++ b/pkgs/development/libraries/websocket++/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ cmake ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.zaphoyd.com/websocketpp/;
+    homepage = "https://www.zaphoyd.com/websocketpp/";
     description = "C++/Boost Asio based websocket client/server library";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/wildmidi/default.nix b/pkgs/development/libraries/wildmidi/default.nix
index 3b0a447f7376e..ea63a73fc9253 100644
--- a/pkgs/development/libraries/wildmidi/default.nix
+++ b/pkgs/development/libraries/wildmidi/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
       WildMIDI is a simple software midi player which has a core softsynth
       library that can be use with other applications.
     '';
-    homepage = http://wildmidi.sourceforge.net/;
+    homepage = "http://wildmidi.sourceforge.net/";
     # The library is LGPLv3, the wildmidi executable is GPLv3
     license = licenses.lgpl3;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/wiredtiger/default.nix b/pkgs/development/libraries/wiredtiger/default.nix
index 9025abcb3fe9f..9a7cee6623eed 100644
--- a/pkgs/development/libraries/wiredtiger/default.nix
+++ b/pkgs/development/libraries/wiredtiger/default.nix
@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://wiredtiger.com/;
+    homepage = "http://wiredtiger.com/";
     description = "";
     license = licenses.gpl2;
     platforms = intersectLists platforms.unix platforms.x86_64;
diff --git a/pkgs/development/libraries/wtk/default.nix b/pkgs/development/libraries/wtk/default.nix
index 2791c97f5ae6a..d66a628dac79c 100644
--- a/pkgs/development/libraries/wtk/default.nix
+++ b/pkgs/development/libraries/wtk/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   libraries = [ xorg.libXpm xorg.libXt xorg.libX11 xorg.libICE xorg.libSM stdenv.cc.cc ];
 
   meta = {
-    homepage = http://java.sun.com/products/sjwtoolkit/download.html;
+    homepage = "http://java.sun.com/products/sjwtoolkit/download.html";
     description = "Sun Java Wireless Toolkit 2.5.2_01 for CLDC";
     license = stdenv.lib.licenses.unfree;
   };
diff --git a/pkgs/development/libraries/wxSVG/default.nix b/pkgs/development/libraries/wxSVG/default.nix
index f5e344863507f..602f3e670dde3 100644
--- a/pkgs/development/libraries/wxSVG/default.nix
+++ b/pkgs/development/libraries/wxSVG/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     wxSVG is C++ library to create, manipulate and render
     Scalable Vector Graphics (SVG) files with the wxWidgets toolkit.
     '';
-    homepage = http://wxsvg.sourceforge.net/;
+    homepage = "http://wxsvg.sourceforge.net/";
     license = with licenses; gpl2;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = with platforms; linux;
diff --git a/pkgs/development/libraries/wxsqlite3/default.nix b/pkgs/development/libraries/wxsqlite3/default.nix
index a528166f68a0d..70b650eecb1f4 100644
--- a/pkgs/development/libraries/wxsqlite3/default.nix
+++ b/pkgs/development/libraries/wxsqlite3/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     ++ stdenv.lib.optionals stdenv.isDarwin [ darwin.apple_sdk.frameworks.Cocoa darwin.stubs.setfile darwin.stubs.rez darwin.stubs.derez ];
 
   meta = with stdenv.lib; {
-    homepage = https://utelle.github.io/wxsqlite3/ ;
+    homepage = "https://utelle.github.io/wxsqlite3/";
     description = "A C++ wrapper around the public domain SQLite 3.x for wxWidgets";
     platforms = platforms.unix;
     maintainers = with maintainers; [ vrthra ];
diff --git a/pkgs/development/libraries/wxsqliteplus/default.nix b/pkgs/development/libraries/wxsqliteplus/default.nix
index 9ca15d4977b91..6a2e33f9a9f31 100644
--- a/pkgs/development/libraries/wxsqliteplus/default.nix
+++ b/pkgs/development/libraries/wxsqliteplus/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://guanlisheng.com/;
+    homepage = "http://guanlisheng.com/";
     description = "A simple SQLite database browser built with wxWidgets";
     platforms = platforms.unix;
     maintainers = with maintainers; [ vrthra ];
diff --git a/pkgs/development/libraries/wxwidgets/2.8/default.nix b/pkgs/development/libraries/wxwidgets/2.8/default.nix
index 73dac47307a97..98cf0d58479b0 100644
--- a/pkgs/development/libraries/wxwidgets/2.8/default.nix
+++ b/pkgs/development/libraries/wxwidgets/2.8/default.nix
@@ -69,7 +69,7 @@ stdenv.mkDerivation rec {
   meta = {
     platforms = platforms.linux;
     license = licenses.wxWindows;
-    homepage = https://www.wxwidgets.org/;
+    homepage = "https://www.wxwidgets.org/";
     description = "a C++ library that lets developers create applications for Windows, macOS, Linux and other platforms with a single code base";
     longDescription = "wxWidgets gives you a single, easy-to-use API for writing GUI applications on multiple platforms that still utilize the native platform's controls and utilities. Link with the appropriate library for your platform and compiler, and your application will adopt the look and feel appropriate to that platform. On top of great GUI functionality, wxWidgets gives you: online help, network programming, streams, clipboard and drag and drop, multithreading, image loading and saving in a variety of popular formats, database support, HTML viewing and printing, and much more.";
   };
diff --git a/pkgs/development/libraries/wxwidgets/2.9/default.nix b/pkgs/development/libraries/wxwidgets/2.9/default.nix
index 02367e18a95bd..3812c81a51974 100644
--- a/pkgs/development/libraries/wxwidgets/2.9/default.nix
+++ b/pkgs/development/libraries/wxwidgets/2.9/default.nix
@@ -80,7 +80,7 @@ stdenv.mkDerivation {
   meta = {
     platforms = with platforms; darwin ++ linux;
     license = licenses.wxWindows;
-    homepage = https://www.wxwidgets.org/;
+    homepage = "https://www.wxwidgets.org/";
     description = "a C++ library that lets developers create applications for Windows, macOS, Linux and other platforms with a single code base";
     longDescription = "wxWidgets gives you a single, easy-to-use API for writing GUI applications on multiple platforms that still utilize the native platform's controls and utilities. Link with the appropriate library for your platform and compiler, and your application will adopt the look and feel appropriate to that platform. On top of great GUI functionality, wxWidgets gives you: online help, network programming, streams, clipboard and drag and drop, multithreading, image loading and saving in a variety of popular formats, database support, HTML viewing and printing, and much more.";
     badPlatforms = [ "x86_64-darwin" ];
diff --git a/pkgs/development/libraries/wxwidgets/3.0/default.nix b/pkgs/development/libraries/wxwidgets/3.0/default.nix
index 3bbfb1392794f..8de7f99fe5fd9 100644
--- a/pkgs/development/libraries/wxwidgets/3.0/default.nix
+++ b/pkgs/development/libraries/wxwidgets/3.0/default.nix
@@ -88,7 +88,7 @@ stdenv.mkDerivation rec {
   meta = {
     platforms = with platforms; darwin ++ linux;
     license = licenses.wxWindows;
-    homepage = https://www.wxwidgets.org/;
+    homepage = "https://www.wxwidgets.org/";
     description = "a C++ library that lets developers create applications for Windows, macOS, Linux and other platforms with a single code base";
     longDescription = "wxWidgets gives you a single, easy-to-use API for writing GUI applications on multiple platforms that still utilize the native platform's controls and utilities. Link with the appropriate library for your platform and compiler, and your application will adopt the look and feel appropriate to that platform. On top of great GUI functionality, wxWidgets gives you: online help, network programming, streams, clipboard and drag and drop, multithreading, image loading and saving in a variety of popular formats, database support, HTML viewing and printing, and much more.";
     badPlatforms = [ "x86_64-darwin" ];
diff --git a/pkgs/development/libraries/wxwidgets/3.0/mac.nix b/pkgs/development/libraries/wxwidgets/3.0/mac.nix
index 5236996199d6b..1b4c670245153 100644
--- a/pkgs/development/libraries/wxwidgets/3.0/mac.nix
+++ b/pkgs/development/libraries/wxwidgets/3.0/mac.nix
@@ -62,7 +62,7 @@ stdenv.mkDerivation rec {
     platforms = platforms.darwin;
     license = licenses.wxWindows;
     maintainers = [ maintainers.lnl7 ];
-    homepage = https://www.wxwidgets.org/;
+    homepage = "https://www.wxwidgets.org/";
     description = "a C++ library that lets developers create applications for Windows, macOS, Linux and other platforms with a single code base";
     longDescription = "wxWidgets gives you a single, easy-to-use API for writing GUI applications on multiple platforms that still utilize the native platform's controls and utilities. Link with the appropriate library for your platform and compiler, and your application will adopt the look and feel appropriate to that platform. On top of great GUI functionality, wxWidgets gives you: online help, network programming, streams, clipboard and drag and drop, multithreading, image loading and saving in a variety of popular formats, database support, HTML viewing and printing, and much more.";
   };
diff --git a/pkgs/development/libraries/wxwidgets/3.1/default.nix b/pkgs/development/libraries/wxwidgets/3.1/default.nix
index 0984472e860b2..99f86974cdb44 100644
--- a/pkgs/development/libraries/wxwidgets/3.1/default.nix
+++ b/pkgs/development/libraries/wxwidgets/3.1/default.nix
@@ -87,7 +87,7 @@ stdenv.mkDerivation rec {
   meta = {
     platforms = with platforms; darwin ++ linux;
     license = licenses.wxWindows;
-    homepage = https://www.wxwidgets.org/;
+    homepage = "https://www.wxwidgets.org/";
     description = "a C++ library that lets developers create applications for Windows, macOS, Linux and other platforms with a single code base";
     longDescription = "wxWidgets gives you a single, easy-to-use API for writing GUI applications on multiple platforms that still utilize the native platform's controls and utilities. Link with the appropriate library for your platform and compiler, and your application will adopt the look and feel appropriate to that platform. On top of great GUI functionality, wxWidgets gives you: online help, network programming, streams, clipboard and drag and drop, multithreading, image loading and saving in a variety of popular formats, database support, HTML viewing and printing, and much more.";
     badPlatforms = [ "x86_64-darwin" ];
diff --git a/pkgs/development/libraries/x264/default.nix b/pkgs/development/libraries/x264/default.nix
index 5c4c64d0e1cfe..49797b5dd7592 100644
--- a/pkgs/development/libraries/x264/default.nix
+++ b/pkgs/development/libraries/x264/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for encoding H264/AVC video streams";
-    homepage    = http://www.videolan.org/developers/x264.html;
+    homepage    = "http://www.videolan.org/developers/x264.html";
     license     = licenses.gpl2;
     platforms   = platforms.unix;
     maintainers = with maintainers; [ spwhitt tadeokondrak ];
diff --git a/pkgs/development/libraries/x265/default.nix b/pkgs/development/libraries/x265/default.nix
index dbf1a098f1f72..cfa19e5419f89 100644
--- a/pkgs/development/libraries/x265/default.nix
+++ b/pkgs/development/libraries/x265/default.nix
@@ -66,7 +66,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for encoding h.265/HEVC video streams";
-    homepage    = http://x265.org;
+    homepage    = "http://x265.org";
     license     = licenses.gpl2;
     maintainers = with maintainers; [ codyopel ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/xalanc/default.nix b/pkgs/development/libraries/xalanc/default.nix
index 92a932a01a4aa..30ab7f4496d80 100644
--- a/pkgs/development/libraries/xalanc/default.nix
+++ b/pkgs/development/libraries/xalanc/default.nix
@@ -23,7 +23,7 @@ in stdenv.mkDerivation rec {
   buildInputs = [ xercesc getopt ];
 
   meta = {
-    homepage = http://xalan.apache.org/;
+    homepage = "http://xalan.apache.org/";
     description = "A XSLT processor for transforming XML documents";
     license = stdenv.lib.licenses.asl20;
     platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
diff --git a/pkgs/development/libraries/xapian/tools/omega/default.nix b/pkgs/development/libraries/xapian/tools/omega/default.nix
index 6c8eda6358b22..a496e3886d83a 100644
--- a/pkgs/development/libraries/xapian/tools/omega/default.nix
+++ b/pkgs/development/libraries/xapian/tools/omega/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Indexer and CGI search front-end built on Xapian library";
-    homepage = https://xapian.org/;
+    homepage = "https://xapian.org/";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/xavs/default.nix b/pkgs/development/libraries/xavs/default.nix
index a5536f70a902b..18b10376315f6 100644
--- a/pkgs/development/libraries/xavs/default.nix
+++ b/pkgs/development/libraries/xavs/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "AVS encoder and decoder";
-    homepage    = http://xavs.sourceforge.net/;
+    homepage    = "http://xavs.sourceforge.net/";
     license     = licenses.lgpl2;
     platforms   = platforms.linux ++ platforms.darwin;
     maintainers = with maintainers; [ codyopel ];
diff --git a/pkgs/development/libraries/xbase/default.nix b/pkgs/development/libraries/xbase/default.nix
index 3dd2cb5b874cb..ae7ceb18c0ab0 100644
--- a/pkgs/development/libraries/xbase/default.nix
+++ b/pkgs/development/libraries/xbase/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "xbase-3.1.2";
 
   src = fetchurl {
-    url = mirror://sourceforge/xdb/xbase64-3.1.2.tar.gz;
+    url = "mirror://sourceforge/xdb/xbase64-3.1.2.tar.gz";
     sha256 = "17287kz1nmmm64y7zp9nhhl7slzlba09h6cc83w4mvsqwd9w882r";
   };
 
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
   ];
 
   meta = with stdenv.lib; {
-    homepage = http://linux.techass.com/projects/xdb/;
+    homepage = "http://linux.techass.com/projects/xdb/";
     description = "C++ class library formerly known as XDB";
     platforms = platforms.linux;
     license = licenses.lgpl2;
diff --git a/pkgs/development/libraries/xcb-util-cursor/HEAD.nix b/pkgs/development/libraries/xcb-util-cursor/HEAD.nix
index 4764c1bdb93cd..5457487edcc7b 100644
--- a/pkgs/development/libraries/xcb-util-cursor/HEAD.nix
+++ b/pkgs/development/libraries/xcb-util-cursor/HEAD.nix
@@ -6,14 +6,14 @@ stdenv.mkDerivation {
   version = "2017-04-05";
 
   src = fetchgit {
-    url    = http://anongit.freedesktop.org/git/xcb/util-cursor.git;
+    url    = "http://anongit.freedesktop.org/git/xcb/util-cursor.git";
     rev    = "f03cc278c6cce0cf721adf9c3764d3c5fba63392";
     sha256 = "127zfmihd8nqlj8jjaja06xb84xdgl263w0av1xnprx05mkbkcyc";
   };
 
   meta = with stdenv.lib; {
     description = "XCB cursor library (libxcursor port)";
-    homepage    = https://cgit.freedesktop.org/xcb/util-cursor;
+    homepage    = "https://cgit.freedesktop.org/xcb/util-cursor";
     license     = licenses.mit;
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/xercesc/default.nix b/pkgs/development/libraries/xercesc/default.nix
index 704884c23f3e9..3873fe05e6bb0 100644
--- a/pkgs/development/libraries/xercesc/default.nix
+++ b/pkgs/development/libraries/xercesc/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = https://xerces.apache.org/xerces-c/;
+    homepage = "https://xerces.apache.org/xerces-c/";
     description = "Validating XML parser written in a portable subset of C++";
     license = stdenv.lib.licenses.asl20;
     platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
diff --git a/pkgs/development/libraries/xgboost/default.nix b/pkgs/development/libraries/xgboost/default.nix
index f4687bd46f85b..d9d660062a25c 100644
--- a/pkgs/development/libraries/xgboost/default.nix
+++ b/pkgs/development/libraries/xgboost/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library";
-    homepage = https://github.com/dmlc/xgboost;
+    homepage = "https://github.com/dmlc/xgboost";
     license = licenses.asl20;
     platforms = [ "x86_64-linux" "i686-linux" "x86_64-darwin" ];
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/libraries/xine-lib/default.nix b/pkgs/development/libraries/xine-lib/default.nix
index adcb2e74b0bbd..aa9600085c016 100644
--- a/pkgs/development/libraries/xine-lib/default.nix
+++ b/pkgs/development/libraries/xine-lib/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.xine-project.org/;
+    homepage = "http://www.xine-project.org/";
     description = "A high-performance, portable and reusable multimedia playback engine";
     platforms = platforms.linux;
     license = with licenses; [ gpl2 lgpl2 ];
diff --git a/pkgs/development/libraries/xlslib/default.nix b/pkgs/development/libraries/xlslib/default.nix
index 3d1b4ea74db8a..ee3942c360b7c 100644
--- a/pkgs/development/libraries/xlslib/default.nix
+++ b/pkgs/development/libraries/xlslib/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "C++/C library to construct Excel .xls files in code";
-    homepage = https://sourceforge.net/projects/xlslib/;
+    homepage = "https://sourceforge.net/projects/xlslib/";
     license = licenses.bsd2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/libraries/xml-security-c/default.nix b/pkgs/development/libraries/xml-security-c/default.nix
index 74846c8306dd7..3a784a2e38b25 100644
--- a/pkgs/development/libraries/xml-security-c/default.nix
+++ b/pkgs/development/libraries/xml-security-c/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ xalanc xercesc openssl ];
 
   meta = {
-    homepage = http://santuario.apache.org/;
+    homepage = "http://santuario.apache.org/";
     description = "C++ Implementation of W3C security standards for XML";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/xmlrpc-c/default.nix b/pkgs/development/libraries/xmlrpc-c/default.nix
index 8a0017109bbfa..d9786d26a71f4 100644
--- a/pkgs/development/libraries/xmlrpc-c/default.nix
+++ b/pkgs/development/libraries/xmlrpc-c/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A lightweight RPC library based on XML and HTTP";
-    homepage = http://xmlrpc-c.sourceforge.net/;
+    homepage = "http://xmlrpc-c.sourceforge.net/";
     # <xmlrpc-c>/doc/COPYING also lists "Expat license",
     # "ABYSS Web Server License" and "Python 1.5.2 License"
     license = licenses.bsd3;
diff --git a/pkgs/development/libraries/xmlsec/default.nix b/pkgs/development/libraries/xmlsec/default.nix
index a8c751330b7c5..1a18dfce85d55 100644
--- a/pkgs/development/libraries/xmlsec/default.nix
+++ b/pkgs/development/libraries/xmlsec/default.nix
@@ -39,8 +39,8 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = http://www.aleksey.com/xmlsec;
-    downloadPage = https://www.aleksey.com/xmlsec/download.html;
+    homepage = "http://www.aleksey.com/xmlsec";
+    downloadPage = "https://www.aleksey.com/xmlsec/download.html";
     description = "XML Security Library in C based on libxml2";
     license = stdenv.lib.licenses.mit;
     platforms = with stdenv.lib.platforms; linux ++ darwin;
diff --git a/pkgs/development/libraries/xsd/default.nix b/pkgs/development/libraries/xsd/default.nix
index bd87d306b9659..7541ee4270454 100644
--- a/pkgs/development/libraries/xsd/default.nix
+++ b/pkgs/development/libraries/xsd/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = http://www.codesynthesis.com/products/xsd;
+    homepage = "http://www.codesynthesis.com/products/xsd";
     description = "An open-source, cross-platform W3C XML Schema to C++ data binding compiler";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/libraries/xvidcore/default.nix b/pkgs/development/libraries/xvidcore/default.nix
index 5ec96157a79c0..ab68693ea5eff 100644
--- a/pkgs/development/libraries/xvidcore/default.nix
+++ b/pkgs/development/libraries/xvidcore/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "MPEG-4 video codec for PC";
-    homepage    = https://www.xvid.com/;
+    homepage    = "https://www.xvid.com/";
     license     = licenses.gpl2;
     maintainers = with maintainers; [ codyopel lovek323 ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/xylib/default.nix b/pkgs/development/libraries/xylib/default.nix
index 155e46c8f8c6a..70fee9b9eff33 100644
--- a/pkgs/development/libraries/xylib/default.nix
+++ b/pkgs/development/libraries/xylib/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Portable library for reading files that contain x-y data from powder diffraction, spectroscopy and other experimental methods";
     license = licenses.lgpl21;
-    homepage = http://xylib.sourceforge.net/;
+    homepage = "http://xylib.sourceforge.net/";
     platforms = platforms.linux;
     maintainers = with maintainers; [ pSub ];
   };
diff --git a/pkgs/development/libraries/yajl/default.nix b/pkgs/development/libraries/yajl/default.nix
index 947b08e7bc58c..62fe652724f8b 100644
--- a/pkgs/development/libraries/yajl/default.nix
+++ b/pkgs/development/libraries/yajl/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "yajl-2.1.0";
 
   src = fetchurl {
-    url = https://github.com/lloyd/yajl/tarball/2.1.0;
+    url = "https://github.com/lloyd/yajl/tarball/2.1.0";
     name = "${name}.tar.gz";
     sha256 = "0f6yrjc05aa26wfi7lqn2gslm19m6rm81b30ksllpkappvh162ji";
   };
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
       YAJL is a small event-driven (SAX-style) JSON parser written in ANSI
       C, and a small validating JSON generator.
     '';
-    homepage = http://lloyd.github.com/yajl/;
+    homepage = "http://lloyd.github.com/yajl/";
     license = stdenv.lib.licenses.isc;
     platforms = with stdenv.lib.platforms; linux ++ darwin;
     maintainers = with stdenv.lib.maintainers; [ maggesi ];
diff --git a/pkgs/development/libraries/yojimbo/default.nix b/pkgs/development/libraries/yojimbo/default.nix
index d3df30e03e18a..9e6cc37e661c7 100644
--- a/pkgs/development/libraries/yojimbo/default.nix
+++ b/pkgs/development/libraries/yojimbo/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation {
       It's designed around the networking requirements of competitive multiplayer games like first person shooters.
       As such it provides a time critical networking layer on top of UDP, with a client/server architecture supporting up to 64 players per-dedicated server instance.
     '';
-    homepage = https://github.com/networkprotocol/yojimbo;
+    homepage = "https://github.com/networkprotocol/yojimbo";
     license = licenses.bsd3;
     platforms = platforms.x86_64;
     maintainers = with maintainers; [ paddygord ];
diff --git a/pkgs/development/libraries/yubico-pam/default.nix b/pkgs/development/libraries/yubico-pam/default.nix
index e6a3fa9fbe143..60d3defcb1ffe 100644
--- a/pkgs/development/libraries/yubico-pam/default.nix
+++ b/pkgs/development/libraries/yubico-pam/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Yubico PAM module";
-    homepage = https://developers.yubico.com/yubico-pam;
+    homepage = "https://developers.yubico.com/yubico-pam";
     license = licenses.bsd2;
     maintainers = with maintainers; [ dtzWill ];
   };
diff --git a/pkgs/development/libraries/zeroc-ice/3.6.nix b/pkgs/development/libraries/zeroc-ice/3.6.nix
index dd983a34f883e..7f6c7323fff3e 100644
--- a/pkgs/development/libraries/zeroc-ice/3.6.nix
+++ b/pkgs/development/libraries/zeroc-ice/3.6.nix
@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.zeroc.com/ice.html;
+    homepage = "http://www.zeroc.com/ice.html";
     description = "The internet communications engine";
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/zeroc-ice/default.nix b/pkgs/development/libraries/zeroc-ice/default.nix
index 3a5b1690f2d02..9c9c5a6b00112 100644
--- a/pkgs/development/libraries/zeroc-ice/default.nix
+++ b/pkgs/development/libraries/zeroc-ice/default.nix
@@ -63,7 +63,7 @@ in stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.zeroc.com/ice.html;
+    homepage = "http://www.zeroc.com/ice.html";
     description = "The internet communications engine";
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/zeromq/3.x.nix b/pkgs/development/libraries/zeromq/3.x.nix
index 2fcf8bd91791d..29981f358a57c 100644
--- a/pkgs/development/libraries/zeromq/3.x.nix
+++ b/pkgs/development/libraries/zeromq/3.x.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     branch = "3";
-    homepage = http://www.zeromq.org;
+    homepage = "http://www.zeromq.org";
     description = "The Intelligent Transport Layer";
     license = licenses.gpl3;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/zeromq/4.x.nix b/pkgs/development/libraries/zeromq/4.x.nix
index 1a8f07a3ae0e9..8302ebbd1e80f 100644
--- a/pkgs/development/libraries/zeromq/4.x.nix
+++ b/pkgs/development/libraries/zeromq/4.x.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     branch = "4";
-    homepage = http://www.zeromq.org;
+    homepage = "http://www.zeromq.org";
     description = "The Intelligent Transport Layer";
     license = licenses.gpl3;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/zimlib/default.nix b/pkgs/development/libraries/zimlib/default.nix
index 34a03e56a102f..7f5168080fa35 100644
--- a/pkgs/development/libraries/zimlib/default.nix
+++ b/pkgs/development/libraries/zimlib/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for reading and writing ZIM files";
-    homepage =  https://www.openzim.org/wiki/Zimlib;
+    homepage =  "https://www.openzim.org/wiki/Zimlib";
     license = licenses.gpl2;
     maintainers = with maintainers; [ robbinch ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/zlib/default.nix b/pkgs/development/libraries/zlib/default.nix
index 71da686ce48f4..c4a4c497cedfd 100644
--- a/pkgs/development/libraries/zlib/default.nix
+++ b/pkgs/development/libraries/zlib/default.nix
@@ -114,7 +114,7 @@ stdenv.mkDerivation (rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://zlib.net;
+    homepage = "https://zlib.net";
     description = "Lossless data-compression library";
     license = licenses.zlib;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/zlog/default.nix b/pkgs/development/libraries/zlog/default.nix
index 5c60157574207..4788613a3dcf3 100644
--- a/pkgs/development/libraries/zlog/default.nix
+++ b/pkgs/development/libraries/zlog/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description= "Reliable, high-performance, thread safe, flexible, clear-model, pure C logging library";
-    homepage = http://hardysimpson.github.com/zlog;
+    homepage = "http://hardysimpson.github.com/zlog";
     license = licenses.lgpl21;
     platforms = platforms.linux; # cannot test on something else
     maintainers = [ maintainers.matthiasbeyer ];
diff --git a/pkgs/development/libraries/zookeeper_mt/default.nix b/pkgs/development/libraries/zookeeper_mt/default.nix
index 127ea4f7162bd..b957253eebec3 100644
--- a/pkgs/development/libraries/zookeeper_mt/default.nix
+++ b/pkgs/development/libraries/zookeeper_mt/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ zookeeper bash ];
 
   meta = with stdenv.lib; {
-    homepage = http://zookeeper.apache.org;
+    homepage = "http://zookeeper.apache.org";
     description = "Apache Zookeeper";
     license = licenses.asl20;
     maintainers = [ maintainers.boothead ];
diff --git a/pkgs/development/libraries/zxcvbn-c/default.nix b/pkgs/development/libraries/zxcvbn-c/default.nix
index 78983f0954394..7a524e72318fe 100644
--- a/pkgs/development/libraries/zxcvbn-c/default.nix
+++ b/pkgs/development/libraries/zxcvbn-c/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/tsyrogit/zxcvbn-c;
+    homepage = "https://github.com/tsyrogit/zxcvbn-c";
     description = "A C/C++ implementation of the zxcvbn password strength estimation";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/zziplib/default.nix b/pkgs/development/libraries/zziplib/default.nix
index 74bfeb09c0d35..8078a3c360c31 100644
--- a/pkgs/development/libraries/zziplib/default.nix
+++ b/pkgs/development/libraries/zziplib/default.nix
@@ -57,7 +57,7 @@ stdenv.mkDerivation rec {
 
     license = with licenses; [ lgpl2Plus mpl11 ];
 
-    homepage = http://zziplib.sourceforge.net/;
+    homepage = "http://zziplib.sourceforge.net/";
 
     maintainers = [ ];
     platforms = python2.meta.platforms;
diff --git a/pkgs/development/lua-modules/generated-packages.nix b/pkgs/development/lua-modules/generated-packages.nix
index edc09421baf75..303689dce4a58 100644
--- a/pkgs/development/lua-modules/generated-packages.nix
+++ b/pkgs/development/lua-modules/generated-packages.nix
@@ -15,7 +15,7 @@ alt-getopt = buildLuarocksPackage {
   version = "0.8.0-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/alt-getopt-0.8.0-1.src.rock;
+    url    = "https://luarocks.org/alt-getopt-0.8.0-1.src.rock";
     sha256 = "1mi97dqb97sf47vb6wrk12yf1yxcaz0asr9gbgwyngr5n1adh5i3";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.4");
@@ -35,7 +35,7 @@ ansicolors = buildLuarocksPackage {
   version = "1.0.2-3";
 
   src = fetchurl {
-    url    = https://luarocks.org/ansicolors-1.0.2-3.src.rock;
+    url    = "https://luarocks.org/ansicolors-1.0.2-3.src.rock";
     sha256 = "1mhmr090y5394x1j8p44ws17sdwixn5a0r4i052bkfgk3982cqfz";
   };
   disabled = (luaOlder "5.1");
@@ -54,7 +54,7 @@ argparse = buildLuarocksPackage {
   version = "0.6.0-1";
 
   src = fetchurl {
-    url    = https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/argparse-0.6.0-1.src.rock;
+    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/argparse-0.6.0-1.src.rock";
     sha256 = "10ic5wppyghd1lmgwgl0lb40pv8z9fi9i87080axxg8wsr19y0p4";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.4");
@@ -73,12 +73,12 @@ basexx = buildLuarocksPackage {
   version = "0.4.1-1";
 
   knownRockspec = (fetchurl {
-    url    = https://luarocks.org/basexx-0.4.1-1.rockspec;
+    url    = "https://luarocks.org/basexx-0.4.1-1.rockspec";
     sha256 = "0kmydxm2wywl18cgj303apsx7hnfd68a9hx9yhq10fj7yfcxzv5f";
   }).outPath;
 
   src = fetchurl {
-    url    = https://github.com/aiq/basexx/archive/v0.4.1.tar.gz;
+    url    = "https://github.com/aiq/basexx/archive/v0.4.1.tar.gz";
     sha256 = "1rnz6xixxqwy0q6y2hi14rfid4w47h69gfi0rnlq24fz8q2b0qpz";
   };
 
@@ -98,7 +98,7 @@ binaryheap = buildLuarocksPackage {
   version = "0.4-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/binaryheap-0.4-1.src.rock;
+    url    = "https://luarocks.org/binaryheap-0.4-1.src.rock";
     sha256 = "11rd8r3bpinfla2965jgjdv1hilqdc1q6g1qla5978d7vzg19kpc";
   };
   disabled = (luaOlder "5.1");
@@ -118,7 +118,7 @@ bit32 = buildLuarocksPackage {
   version = "5.3.0-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/bit32-5.3.0-1.src.rock;
+    url    = "https://luarocks.org/bit32-5.3.0-1.src.rock";
     sha256 = "19i7kc2pfg9hc6qjq4kka43q6qk71bkl2rzvrjaks6283q6wfyzy";
   };
   disabled = (luaOlder "5.1");
@@ -138,12 +138,12 @@ busted = buildLuarocksPackage {
   version = "2.0.rc13-0";
 
   knownRockspec = (fetchurl {
-    url    = https://luarocks.org/busted-2.0.rc13-0.rockspec;
+    url    = "https://luarocks.org/busted-2.0.rc13-0.rockspec";
     sha256 = "0hrvhg1324q5ra6cpjh1y3by6lrzs0ljah4jl48l8xlgw1z9z1q5";
   }).outPath;
 
   src = fetchurl {
-    url    = https://github.com/Olivine-Labs/busted/archive/v2.0.rc13-0.tar.gz;
+    url    = "https://github.com/Olivine-Labs/busted/archive/v2.0.rc13-0.tar.gz";
     sha256 = "0m72bldn1r6j94ahcfmpaq1mmysrshf9qi9fjas7hpal0jp8ivvl";
   };
 
@@ -163,7 +163,7 @@ cassowary = buildLuarocksPackage {
   version = "2.2-1";
 
   src = fetchurl {
-    url    = mirror://luarocks/cassowary-2.2-1.src.rock;
+    url    = "mirror://luarocks/cassowary-2.2-1.src.rock";
     sha256 = "0laghzk5jbap5rfd8sasnrdrbda649sfciarba8rhygm0qni1azy";
   };
   propagatedBuildInputs = [ lua penlight ];
@@ -180,7 +180,7 @@ cjson = buildLuarocksPackage {
   version = "2.1.0.6-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/lua-cjson-2.1.0.6-1.src.rock;
+    url    = "https://luarocks.org/lua-cjson-2.1.0.6-1.src.rock";
     sha256 = "0dqqkn0aygc780kiq2lbydb255r8is7raf7md0gxdjcagp8afps5";
   };
   disabled = (luaOlder "5.1");
@@ -199,7 +199,7 @@ compat53 = buildLuarocksPackage {
   version = "0.7-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/compat53-0.7-1.src.rock;
+    url    = "https://luarocks.org/compat53-0.7-1.src.rock";
     sha256 = "0kpaxbpgrwjn4jjlb17fn29a09w6lw732d21bi0302kqcaixqpyb";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.4");
@@ -219,7 +219,7 @@ cosmo = buildLuarocksPackage {
   version = "16.06.04-1";
 
   src = fetchurl {
-    url    = mirror://luarocks/cosmo-16.06.04-1.src.rock;
+    url    = "mirror://luarocks/cosmo-16.06.04-1.src.rock";
     sha256 = "1adrk74j0x1yzhy0xz9k80hphxdjvm09kpwpbx00sk3kic6db0ww";
   };
   propagatedBuildInputs = [ lpeg ];
@@ -236,7 +236,7 @@ coxpcall = buildLuarocksPackage {
   version = "1.17.0-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/coxpcall-1.17.0-1.src.rock;
+    url    = "https://luarocks.org/coxpcall-1.17.0-1.src.rock";
     sha256 = "0n1jmda4g7x06458596bamhzhcsly6x0p31yp6q3jz4j11zv1zhi";
   };
 
@@ -253,7 +253,7 @@ cqueues = buildLuarocksPackage {
   version = "20190731.52-0";
 
   src = fetchurl {
-    url    = https://luarocks.org/cqueues-20190731.52-0.src.rock;
+    url    = "https://luarocks.org/cqueues-20190731.52-0.src.rock";
     sha256 = "07rs34amsxf2bc5ccqdad0c63c70737r54316cbd9qh1a2wbvz8s";
   };
   disabled = (lua.luaversion != "5.2");
@@ -273,7 +273,7 @@ cyrussasl = buildLuarocksPackage {
   version = "1.1.0-1";
 
   knownRockspec = (fetchurl {
-    url    = https://luarocks.org/cyrussasl-1.1.0-1.rockspec;
+    url    = "https://luarocks.org/cyrussasl-1.1.0-1.rockspec";
     sha256 = "0zy9l00l7kr3sq8phdm52jqhlqy35vdv6rdmm8mhjihcbx1fsplc";
   }).outPath;
 
@@ -303,7 +303,7 @@ digestif = buildLuarocksPackage {
   version = "0.2-1";
 
   src = fetchurl {
-    url    = mirror://luarocks/digestif-0.2-1.src.rock;
+    url    = "mirror://luarocks/digestif-0.2-1.src.rock";
     sha256 = "03blpj5lxlhmxa4hnj21sz7sc84g96igbc7r97yb2smmlbyq8hxd";
   };
   disabled = (luaOlder "5.3");
@@ -322,7 +322,7 @@ dkjson = buildLuarocksPackage {
   version = "2.5-2";
 
   src = fetchurl {
-    url    = https://luarocks.org/dkjson-2.5-2.src.rock;
+    url    = "https://luarocks.org/dkjson-2.5-2.src.rock";
     sha256 = "1qy9bzqnb9pf9d48hik4iq8h68aw3270kmax7mmpvvpw7kkyp483";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.4");
@@ -341,7 +341,7 @@ fifo = buildLuarocksPackage {
   version = "0.2-0";
 
   src = fetchurl {
-    url    = https://luarocks.org/fifo-0.2-0.src.rock;
+    url    = "https://luarocks.org/fifo-0.2-0.src.rock";
     sha256 = "082c5g1m8brnsqj5gnjs65bm7z50l6b05cfwah14lqaqsr5a5pjk";
   };
   propagatedBuildInputs = [ lua ];
@@ -359,7 +359,7 @@ http = buildLuarocksPackage {
   version = "0.3-0";
 
   src = fetchurl {
-    url    = https://luarocks.org/http-0.3-0.src.rock;
+    url    = "https://luarocks.org/http-0.3-0.src.rock";
     sha256 = "0vvl687bh3cvjjwbyp9cphqqccm3slv4g7y3h03scp3vpq9q4ccq";
   };
   disabled = (luaOlder "5.1");
@@ -379,7 +379,7 @@ inspect = buildLuarocksPackage {
   version = "3.1.1-0";
 
   src = fetchurl {
-    url    = https://luarocks.org/inspect-3.1.1-0.src.rock;
+    url    = "https://luarocks.org/inspect-3.1.1-0.src.rock";
     sha256 = "0k4g9ahql83l4r2bykfs6sacf9l1wdpisav2i0z55fyfcdv387za";
   };
   disabled = (luaOlder "5.1");
@@ -398,12 +398,12 @@ ldoc = buildLuarocksPackage {
   version = "1.4.6-2";
 
   knownRockspec = (fetchurl {
-    url    = https://luarocks.org/ldoc-1.4.6-2.rockspec;
+    url    = "https://luarocks.org/ldoc-1.4.6-2.rockspec";
     sha256 = "14yb0qihizby8ja0fa82vx72vk903mv6m7izn39mzfrgb8mha0pm";
   }).outPath;
 
   src = fetchurl {
-    url    = http://stevedonovan.github.io/files/ldoc-1.4.6.zip;
+    url    = "http://stevedonovan.github.io/files/ldoc-1.4.6.zip";
     sha256 = "1fvsmmjwk996ypzizcy565hj82bhj17vdb83ln6ff63mxr3zs1la";
   };
 
@@ -422,7 +422,7 @@ lgi = buildLuarocksPackage {
   version = "0.9.2-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/lgi-0.9.2-1.src.rock;
+    url    = "https://luarocks.org/lgi-0.9.2-1.src.rock";
     sha256 = "07ajc5pdavp785mdyy82n0w6d592n96g95cvq025d6i0bcm2cypa";
   };
   disabled = (luaOlder "5.1");
@@ -441,12 +441,12 @@ linenoise = buildLuarocksPackage {
   version = "0.9-1";
 
   knownRockspec = (fetchurl {
-    url    = mirror://luarocks/linenoise-0.9-1.rockspec;
+    url    = "mirror://luarocks/linenoise-0.9-1.rockspec";
     sha256 = "0wic8g0d066pj9k51farsvcdbnhry2hphvng68w9k4lh0zh45yg4";
   }).outPath;
 
   src = fetchurl {
-    url    = https://github.com/hoelzro/lua-linenoise/archive/0.9.tar.gz;
+    url    = "https://github.com/hoelzro/lua-linenoise/archive/0.9.tar.gz";
     sha256 = "177h6gbq89arwiwxah9943i8hl5gvd9wivnd1nhmdl7d8x0dn76c";
   };
 
@@ -466,7 +466,7 @@ ljsyscall = buildLuarocksPackage {
   version = "0.12-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/ljsyscall-0.12-1.src.rock;
+    url    = "https://luarocks.org/ljsyscall-0.12-1.src.rock";
     sha256 = "12gs81lnzpxi5d409lbrvjfflld5l2xsdkfhkz93xg7v65sfhh2j";
   };
   disabled = (lua.luaversion != "5.1");
@@ -486,7 +486,7 @@ lpeg = buildLuarocksPackage {
   version = "1.0.2-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/lpeg-1.0.2-1.src.rock;
+    url    = "https://luarocks.org/lpeg-1.0.2-1.src.rock";
     sha256 = "1g5zmfh0x7drc6mg2n0vvlga2hdc08cyp3hnb22mh1kzi63xdl70";
   };
   disabled = (luaOlder "5.1");
@@ -506,7 +506,7 @@ lpeg_patterns = buildLuarocksPackage {
   version = "0.5-0";
 
   src = fetchurl {
-    url    = https://luarocks.org/lpeg_patterns-0.5-0.src.rock;
+    url    = "https://luarocks.org/lpeg_patterns-0.5-0.src.rock";
     sha256 = "0mlw4nayrsdxrh98i26avz5i4170a9brciybw88kks496ra36v8f";
   };
   propagatedBuildInputs = [ lua lpeg ];
@@ -524,7 +524,7 @@ lpeglabel = buildLuarocksPackage {
   version = "1.5.0-1";
 
   src = fetchurl {
-    url    = https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lpeglabel-1.5.0-1.src.rock;
+    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lpeglabel-1.5.0-1.src.rock";
     sha256 = "068mwvwwn5n69pdm04qnk354391w9mk34jsczxql0xi5qgmz6w8j";
   };
   disabled = (luaOlder "5.1");
@@ -543,7 +543,7 @@ lpty = buildLuarocksPackage {
   version = "1.2.2-1";
 
   src = fetchurl {
-    url    = https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lpty-1.2.2-1.src.rock;
+    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lpty-1.2.2-1.src.rock";
     sha256 = "1vxvsjgjfirl6ranz6k4q4y2dnxqh72bndbk400if22x8lqbkxzm";
   };
   disabled = (luaOlder "5.1");
@@ -562,7 +562,7 @@ lrexlib-gnu = buildLuarocksPackage {
   version = "2.9.0-1";
 
   src = fetchurl {
-    url    = https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lrexlib-gnu-2.9.0-1.src.rock;
+    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lrexlib-gnu-2.9.0-1.src.rock";
     sha256 = "036rda4rji1pbnbxk1nzjy5zmigdsiacqbzrbvciwq3lrxa2j5s2";
   };
   disabled = (luaOlder "5.1");
@@ -581,7 +581,7 @@ lrexlib-pcre = buildLuarocksPackage {
   version = "2.9.0-1";
 
   src = fetchurl {
-    url    = https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lrexlib-pcre-2.9.0-1.src.rock;
+    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lrexlib-pcre-2.9.0-1.src.rock";
     sha256 = "1nqai27lbd85mcjf5cb05dbdfg460vmp8cr0lmb8dd63ivk8cbvx";
   };
   disabled = (luaOlder "5.1");
@@ -601,7 +601,7 @@ lrexlib-posix = buildLuarocksPackage {
   version = "2.9.0-1";
 
   src = fetchurl {
-    url    = https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lrexlib-posix-2.9.0-1.src.rock;
+    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lrexlib-posix-2.9.0-1.src.rock";
     sha256 = "0ifpybf4m94g1nk70l0f5m45gph0rbp5wrxrl1hnw8ibv3mc1b1r";
   };
   disabled = (luaOlder "5.1");
@@ -620,7 +620,7 @@ ltermbox = buildLuarocksPackage {
   version = "0.2-1";
 
   src = fetchurl {
-    url    = https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/ltermbox-0.2-1.src.rock;
+    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/ltermbox-0.2-1.src.rock";
     sha256 = "08jqlmmskbi1ml1i34dlmg6hxcs60nlm32dahpxhcrgjnfihmyn8";
   };
   disabled = (luaOlder "5.1");
@@ -639,7 +639,7 @@ lua-cmsgpack = buildLuarocksPackage {
   version = "0.4.0-0";
 
   knownRockspec = (fetchurl {
-    url    = https://luarocks.org/lua-cmsgpack-0.4.0-0.rockspec;
+    url    = "https://luarocks.org/lua-cmsgpack-0.4.0-0.rockspec";
     sha256 = "10cvr6knx3qvjcw1q9v05f2qy607mai7lbq321nx682aa0n1fzin";
   }).outPath;
 
@@ -668,7 +668,7 @@ lua-iconv = buildLuarocksPackage {
   version = "7-3";
 
   src = fetchurl {
-    url    = https://luarocks.org/lua-iconv-7-3.src.rock;
+    url    = "https://luarocks.org/lua-iconv-7-3.src.rock";
     sha256 = "03xibhcqwihyjhxnzv367q4bfmzmffxl49lmjsq77g0prw8v0q83";
   };
   disabled = (luaOlder "5.1");
@@ -687,7 +687,7 @@ lua-lsp = buildLuarocksPackage {
   version = "scm-2";
 
   knownRockspec = (fetchurl {
-    url    = http://luarocks.org/dev/lua-lsp-scm-2.rockspec;
+    url    = "http://luarocks.org/dev/lua-lsp-scm-2.rockspec";
     sha256 = "0qk3i6j0km4d1fs61fxhkmnbxmgpq24nygr8wknl6hbj2kya25rb";
   }).outPath;
 
@@ -716,7 +716,7 @@ lua-messagepack = buildLuarocksPackage {
   version = "0.5.1-2";
 
   src = fetchurl {
-    url    = https://luarocks.org/lua-messagepack-0.5.1-2.src.rock;
+    url    = "https://luarocks.org/lua-messagepack-0.5.1-2.src.rock";
     sha256 = "0bsdzdd24p9z3j4z1avw7qaqx87baa1pm58v275pw4h6n72z492g";
   };
   disabled = (luaOlder "5.1");
@@ -735,12 +735,12 @@ lua-term = buildLuarocksPackage {
   version = "0.7-1";
 
   knownRockspec = (fetchurl {
-    url    = https://luarocks.org/lua-term-0.7-1.rockspec;
+    url    = "https://luarocks.org/lua-term-0.7-1.rockspec";
     sha256 = "0r9g5jw7pqr1dyj6w58dqlr7y7l0jp077n8nnji4phf10biyrvg2";
   }).outPath;
 
   src = fetchurl {
-    url    = https://github.com/hoelzro/lua-term/archive/0.07.tar.gz;
+    url    = "https://github.com/hoelzro/lua-term/archive/0.07.tar.gz";
     sha256 = "0c3zc0cl3a5pbdn056vnlan16g0wimv0p9bq52h7w507f72x18f1";
   };
 
@@ -758,7 +758,7 @@ lua-toml = buildLuarocksPackage {
   version = "2.0-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/lua-toml-2.0-1.src.rock;
+    url    = "https://luarocks.org/lua-toml-2.0-1.src.rock";
     sha256 = "0lyqlnydqbplq82brw9ipqy9gijin6hj1wc46plz994pg4i2c74m";
   };
   disabled = (luaOlder "5.1");
@@ -777,7 +777,7 @@ lua-zlib = buildLuarocksPackage {
   version = "1.2-0";
 
   src = fetchurl {
-    url    = https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lua-zlib-1.2-0.src.rock;
+    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lua-zlib-1.2-0.src.rock";
     sha256 = "0qa0vnx45nxdj6fqag6fr627zsnd2bmrr9bdbm8jv6lcnyi6nhs2";
   };
   disabled = (luaOlder "5.1");
@@ -797,7 +797,7 @@ lua_cliargs = buildLuarocksPackage {
   version = "3.0-2";
 
   src = fetchurl {
-    url    = https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lua_cliargs-3.0-2.src.rock;
+    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/lua_cliargs-3.0-2.src.rock";
     sha256 = "0qqdnw00r16xbyqn4w1xwwpg9i9ppc3c1dcypazjvdxaj899hy9w";
   };
   disabled = (luaOlder "5.1");
@@ -816,7 +816,7 @@ luabitop = buildLuarocksPackage {
   version = "1.0.2-3";
 
   knownRockspec = (fetchurl {
-    url    = https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/luabitop-1.0.2-3.rockspec;
+    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/luabitop-1.0.2-3.rockspec";
     sha256 = "07y2h11hbxmby7kyhy3mda64w83p4a6p7y7rzrjqgc0r56yjxhcc";
   }).outPath;
 
@@ -845,7 +845,7 @@ luacheck = buildLuarocksPackage {
   version = "0.23.0-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/luacheck-0.23.0-1.src.rock;
+    url    = "https://luarocks.org/luacheck-0.23.0-1.src.rock";
     sha256 = "0akj61c7k1na2mggsckvfn9a3ljfp4agnmr9gp3mac4vin99a1cl";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.4");
@@ -864,7 +864,7 @@ luacov = buildLuarocksPackage {
   version = "0.13.0-1";
 
   src = fetchurl {
-    url    = mirror://luarocks/luacov-0.13.0-1.src.rock;
+    url    = "mirror://luarocks/luacov-0.13.0-1.src.rock";
     sha256 = "16am0adzr4y64n94f64d4yrz65in8rwa8mmjz1p0k8afm5p5759i";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.4");
@@ -883,7 +883,7 @@ luadbi = buildLuarocksPackage {
   version = "0.7.2-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/luadbi-0.7.2-1.src.rock;
+    url    = "https://luarocks.org/luadbi-0.7.2-1.src.rock";
     sha256 = "0mj9ggyb05l03gs38ds508620mqaw4fkrzz9861n4j0zxbsbmfwy";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.4");
@@ -902,7 +902,7 @@ luadbi-mysql = buildLuarocksPackage {
   version = "0.7.2-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/luadbi-mysql-0.7.2-1.src.rock;
+    url    = "https://luarocks.org/luadbi-mysql-0.7.2-1.src.rock";
     sha256 = "1f8i5p66halws8qsa7g09110hwzg7pv29yi22mkqd8sjgjv42iq4";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.4");
@@ -921,7 +921,7 @@ luadbi-postgresql = buildLuarocksPackage {
   version = "0.7.2-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/luadbi-postgresql-0.7.2-1.src.rock;
+    url    = "https://luarocks.org/luadbi-postgresql-0.7.2-1.src.rock";
     sha256 = "0nmm1hdzl77wk8p6r6al6mpkh2n332a8r3iqsdi6v4nxamykdh28";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.4");
@@ -940,7 +940,7 @@ luadbi-sqlite3 = buildLuarocksPackage {
   version = "0.7.2-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/luadbi-sqlite3-0.7.2-1.src.rock;
+    url    = "https://luarocks.org/luadbi-sqlite3-0.7.2-1.src.rock";
     sha256 = "17wd2djzk5x4l4pv2k3c7b8dcvl46s96kqyk8dp3q6ll8gdl7c65";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.4");
@@ -959,7 +959,7 @@ luadoc = buildLuarocksPackage {
   version = "3.0.1-1";
 
   src = fetchurl {
-    url    = mirror://luarocks/luadoc-3.0.1-1.src.rock;
+    url    = "mirror://luarocks/luadoc-3.0.1-1.src.rock";
     sha256 = "112zqjbzkrhx3nvavrxx3vhpv2ix85pznzzbpa8fq4piyv5r781i";
   };
   propagatedBuildInputs = [ lualogging luafilesystem ];
@@ -975,7 +975,7 @@ luaepnf = buildLuarocksPackage {
   version = "0.3-1";
 
   src = fetchurl {
-    url    = mirror://luarocks/luaepnf-0.3-1.src.rock;
+    url    = "mirror://luarocks/luaepnf-0.3-1.src.rock";
     sha256 = "12z7radxk1dkyjqflr85sghywgc82xdg4mzb9mbwbrrqbnjw8mp5";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.4");
@@ -992,7 +992,7 @@ luaevent = buildLuarocksPackage {
   version = "0.4.6-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/luaevent-0.4.6-1.src.rock;
+    url    = "https://luarocks.org/luaevent-0.4.6-1.src.rock";
     sha256 = "0chq09nawiz00lxd6pkdqcb8v426gdifjw6js3ql0lx5vqdkb6dz";
   };
   disabled = (luaOlder "5.1");
@@ -1011,7 +1011,7 @@ luaexpat = buildLuarocksPackage {
   version = "1.3.0-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/luaexpat-1.3.0-1.src.rock;
+    url    = "https://luarocks.org/luaexpat-1.3.0-1.src.rock";
     sha256 = "15jqz5q12i9zvjyagzwz2lrpzya64mih8v1hxwr0wl2gsjh86y5a";
   };
   disabled = (luaOlder "5.1");
@@ -1031,7 +1031,7 @@ luaffi = buildLuarocksPackage {
   version = "scm-1";
 
   src = fetchurl {
-    url    = http://luarocks.org/dev/luaffi-scm-1.src.rock;
+    url    = "http://luarocks.org/dev/luaffi-scm-1.src.rock";
     sha256 = "0dia66w8sgzw26bwy36gzyb2hyv7kh9n95lh5dl0158rqa6fsf26";
   };
   disabled = (luaOlder "5.1");
@@ -1050,7 +1050,7 @@ luafilesystem = buildLuarocksPackage {
   version = "1.7.0-2";
 
   src = fetchurl {
-    url    = https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/luafilesystem-1.7.0-2.src.rock;
+    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/luafilesystem-1.7.0-2.src.rock";
     sha256 = "0xhmd08zklsgpnpjr9rjipah35fbs8jd4v4va36xd8bpwlvx9rk5";
   };
   disabled = (luaOlder "5.1");
@@ -1070,7 +1070,7 @@ lualogging = buildLuarocksPackage {
   version = "1.3.0-1";
 
   src = fetchurl {
-    url    = mirror://luarocks/lualogging-1.3.0-1.src.rock;
+    url    = "mirror://luarocks/lualogging-1.3.0-1.src.rock";
     sha256 = "13fm1vlig3zmbfkmlq1vk3xfqhlvv5xf24b0p4k4d08395y858vc";
   };
   propagatedBuildInputs = [ luasocket ];
@@ -1088,7 +1088,7 @@ luaossl = buildLuarocksPackage {
   version = "20190731-0";
 
   src = fetchurl {
-    url    = https://luarocks.org/luaossl-20190731-0.src.rock;
+    url    = "https://luarocks.org/luaossl-20190731-0.src.rock";
     sha256 = "0gardlh547hah5w4kfsdg05jmxzrxr21macqigcmp5hw1l67jn5m";
   };
   propagatedBuildInputs = [ lua ];
@@ -1107,7 +1107,7 @@ luaposix = buildLuarocksPackage {
   version = "34.0.4-1";
 
   src = fetchurl {
-    url    = https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/luaposix-34.0.4-1.src.rock;
+    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/luaposix-34.0.4-1.src.rock";
     sha256 = "0yrm5cn2iyd0zjd4liyj27srphvy0gjrjx572swar6zqr4dwjqp2";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.4");
@@ -1125,12 +1125,12 @@ luarepl = buildLuarocksPackage {
   version = "0.9-1";
 
   knownRockspec = (fetchurl {
-    url    = mirror://luarocks/luarepl-0.9-1.rockspec;
+    url    = "mirror://luarocks/luarepl-0.9-1.rockspec";
     sha256 = "1409lanxv4s8kq5rrh46dvld77ip33qzfn3vac3i9zpzbmgb5i8z";
   }).outPath;
 
   src = fetchurl {
-    url    = https://github.com/hoelzro/lua-repl/archive/0.9.tar.gz;
+    url    = "https://github.com/hoelzro/lua-repl/archive/0.9.tar.gz";
     sha256 = "04xka7b84d9mrz3gyf8ywhw08xp65v8jrnzs8ry8k9540aqs721w";
   };
 
@@ -1148,7 +1148,7 @@ luasec = buildLuarocksPackage {
   version = "0.8-1";
 
   src = fetchurl {
-    url    = https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/luasec-0.8-1.src.rock;
+    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/luasec-0.8-1.src.rock";
     sha256 = "063rgz0zdmaizirsm6jbcfijgkpdcrb8a2fvhvg3y2s8ixbaff13";
   };
   disabled = (luaOlder "5.1");
@@ -1168,7 +1168,7 @@ luasocket = buildLuarocksPackage {
   version = "3.0rc1-2";
 
   src = fetchurl {
-    url    = https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/luasocket-3.0rc1-2.src.rock;
+    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/luasocket-3.0rc1-2.src.rock";
     sha256 = "1isin9m40ixpqng6ds47skwa4zxrc6w8blza8gmmq566w6hz50iq";
   };
   disabled = (luaOlder "5.1");
@@ -1187,7 +1187,7 @@ luasql-sqlite3 = buildLuarocksPackage {
   version = "2.4.0-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/luasql-sqlite3-2.4.0-1.src.rock;
+    url    = "https://luarocks.org/luasql-sqlite3-2.4.0-1.src.rock";
     sha256 = "0pdk8c9iw0625imf5wdrhq60484jn475b85rvp0xgh86bsyalbsh";
   };
   disabled = (luaOlder "5.1");
@@ -1207,12 +1207,12 @@ luassert = buildLuarocksPackage {
   version = "1.7.11-0";
 
   knownRockspec = (fetchurl {
-    url    = https://luarocks.org/luassert-1.7.11-0.rockspec;
+    url    = "https://luarocks.org/luassert-1.7.11-0.rockspec";
     sha256 = "12zgybcv8acjzvjdbxd1764s1vxbksxdv9fkvsymcsdmppxkbd0s";
   }).outPath;
 
   src = fetchurl {
-    url    = https://github.com/Olivine-Labs/luassert/archive/v1.7.11.tar.gz;
+    url    = "https://github.com/Olivine-Labs/luassert/archive/v1.7.11.tar.gz";
     sha256 = "1vwq3wqj9cjyz9lnf1n38yhpcglr2h40v3n9096i8vcpmyvdb3ka";
   };
 
@@ -1232,7 +1232,7 @@ luasystem = buildLuarocksPackage {
   version = "0.2.1-0";
 
   src = fetchurl {
-    url    = https://luarocks.org/luasystem-0.2.1-0.src.rock;
+    url    = "https://luarocks.org/luasystem-0.2.1-0.src.rock";
     sha256 = "091xmp8cijgj0yzfsjrn7vljwznjnjn278ay7z9pjwpwiva0diyi";
   };
   disabled = (luaOlder "5.1");
@@ -1251,7 +1251,7 @@ luautf8 = buildLuarocksPackage {
   version = "0.1.1-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/luautf8-0.1.1-1.src.rock;
+    url    = "https://luarocks.org/luautf8-0.1.1-1.src.rock";
     sha256 = "1832ilrlddh4h7ayx4l9j7z1p8c2hk5yr96cpxjjrmirkld23aji";
   };
   disabled = (luaOlder "5.1");
@@ -1271,7 +1271,7 @@ luazip = buildLuarocksPackage {
   version = "1.2.7-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/luazip-1.2.7-1.src.rock;
+    url    = "https://luarocks.org/luazip-1.2.7-1.src.rock";
     sha256 = "1yprlr1ap6bhshhy88qfphmmyg9zp1py2hj2158iw6vsva0fk03l";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.4");
@@ -1290,7 +1290,7 @@ lua-yajl = buildLuarocksPackage {
   version = "2.0-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/lua-yajl-2.0-1.src.rock;
+    url    = "https://luarocks.org/lua-yajl-2.0-1.src.rock";
     sha256 = "0bsm519vs53rchcdf8g96ygzdx2bz6pa4vffqlvc7ap49bg5np4f";
   };
   disabled = (luaOlder "5.1");
@@ -1310,7 +1310,7 @@ luuid = buildLuarocksPackage {
   version = "20120509-2";
 
   src = fetchurl {
-    url    = https://luarocks.org/luuid-20120509-2.src.rock;
+    url    = "https://luarocks.org/luuid-20120509-2.src.rock";
     sha256 = "08q54x0m51w89np3n117h2a153wsgv3qayabd8cz6i55qm544hkg";
   };
   disabled = (luaOlder "5.2") || (luaAtLeast "5.4");
@@ -1329,7 +1329,7 @@ luv = buildLuarocksPackage {
   version = "1.30.0-0";
 
   src = fetchurl {
-    url    = https://luarocks.org/luv-1.30.0-0.src.rock;
+    url    = "https://luarocks.org/luv-1.30.0-0.src.rock";
     sha256 = "1z5sdq9ld4sm5pws9qxpk9cadv9i7ycwad1zwsa57pj67gly11vi";
   };
   disabled = (luaOlder "5.1");
@@ -1348,7 +1348,7 @@ markdown = buildLuarocksPackage {
   version = "0.33-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/markdown-0.33-1.src.rock;
+    url    = "https://luarocks.org/markdown-0.33-1.src.rock";
     sha256 = "01xw4b4jvmrv1hz2gya02g3nphsj3hc94hsbc672ycj8pcql5n5y";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.4");
@@ -1367,12 +1367,12 @@ mediator_lua = buildLuarocksPackage {
   version = "1.1.2-0";
 
   knownRockspec = (fetchurl {
-    url    = https://luarocks.org/mediator_lua-1.1.2-0.rockspec;
+    url    = "https://luarocks.org/mediator_lua-1.1.2-0.rockspec";
     sha256 = "0frzvf7i256260a1s8xh92crwa2m42972qxfq29zl05aw3pyn7bm";
   }).outPath;
 
   src = fetchurl {
-    url    = https://github.com/Olivine-Labs/mediator_lua/archive/v1.1.2-0.tar.gz;
+    url    = "https://github.com/Olivine-Labs/mediator_lua/archive/v1.1.2-0.tar.gz";
     sha256 = "16zzzhiy3y35v8advmlkzpryzxv5vji7727vwkly86q8sagqbxgs";
   };
 
@@ -1392,12 +1392,12 @@ mpack = buildLuarocksPackage {
   version = "1.0.7-0";
 
   knownRockspec = (fetchurl {
-    url    = https://luarocks.org/mpack-1.0.7-0.rockspec;
+    url    = "https://luarocks.org/mpack-1.0.7-0.rockspec";
     sha256 = "1sdw8qsni3g3fx9jnc5g64nxfw6v3n1rrw1xa3bkwc9wk815lqnz";
   }).outPath;
 
   src = fetchurl {
-    url    = https://github.com/libmpack/libmpack-lua/releases/download/1.0.7/libmpack-lua-1.0.7.tar.gz;
+    url    = "https://github.com/libmpack/libmpack-lua/releases/download/1.0.7/libmpack-lua-1.0.7.tar.gz";
     sha256 = "1s4712ig3l4ds65pmlyg3r5zids2snn1rv8vsmmk27a4lf258mk8";
   };
 
@@ -1415,7 +1415,7 @@ moonscript = buildLuarocksPackage {
   version = "0.5.0-1";
 
   src = fetchurl {
-    url    = https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/moonscript-0.5.0-1.src.rock;
+    url    = "https://raw.githubusercontent.com/rocks-moonscript-org/moonrocks-mirror/master/moonscript-0.5.0-1.src.rock";
     sha256 = "09vv3ayzg94bjnzv5fw50r683ma0x3lb7sym297145zig9aqb9q9";
   };
   disabled = (luaOlder "5.1");
@@ -1435,7 +1435,7 @@ nvim-client = buildLuarocksPackage {
   version = "0.2.2-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/nvim-client-0.2.2-1.src.rock;
+    url    = "https://luarocks.org/nvim-client-0.2.2-1.src.rock";
     sha256 = "0bgx94ziiq0004zw9lz2zb349xaqs5pminqd8bwdrfdnfjnbp8x0";
   };
   disabled = (luaOlder "5.1");
@@ -1454,12 +1454,12 @@ penlight = buildLuarocksPackage {
   version = "1.5.4-1";
 
   knownRockspec = (fetchurl {
-    url    = https://luarocks.org/penlight-1.5.4-1.rockspec;
+    url    = "https://luarocks.org/penlight-1.5.4-1.rockspec";
     sha256 = "07mhsk9kmdxg4i2w4mrnnd2zs34bgggi9gigfplakxin96sa6c0p";
   }).outPath;
 
   src = fetchurl {
-    url    = http://stevedonovan.github.io/files/penlight-1.5.4.zip;
+    url    = "http://stevedonovan.github.io/files/penlight-1.5.4.zip";
     sha256 = "138f921p6kdqkmf4pz115phhj0jsqf28g33avws80d2vq2ixqm8q";
   };
 
@@ -1478,7 +1478,7 @@ rapidjson = buildLuarocksPackage {
   version = "0.5.2-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/rapidjson-0.5.2-1.src.rock;
+    url    = "https://luarocks.org/rapidjson-0.5.2-1.src.rock";
     sha256 = "17lgbzv9kairx49kwa0m8xwyly95mg6fw60jan2dpqwnnkf2m8y6";
   };
   disabled = (luaOlder "5.1");
@@ -1497,12 +1497,12 @@ say = buildLuarocksPackage {
   version = "1.3-1";
 
   knownRockspec = (fetchurl {
-    url    = https://luarocks.org/say-1.3-1.rockspec;
+    url    = "https://luarocks.org/say-1.3-1.rockspec";
     sha256 = "0bknglb0qwd6r703wp3hcb6z2xxd14kq4md3sg9al3b28fzxbhdv";
   }).outPath;
 
   src = fetchurl {
-    url    = https://github.com/Olivine-Labs/say/archive/v1.3-1.tar.gz;
+    url    = "https://github.com/Olivine-Labs/say/archive/v1.3-1.tar.gz";
     sha256 = "1jh76mxq9dcmv7kps2spwcc6895jmj2sf04i4y9idaxlicvwvs13";
   };
 
@@ -1522,7 +1522,7 @@ std__debug = buildLuarocksPackage {
   version = "1.0.1-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/std._debug-1.0.1-1.src.rock;
+    url    = "https://luarocks.org/std._debug-1.0.1-1.src.rock";
     sha256 = "1qkcc5rph3ns9mzrfsa1671pb3hzbzfnaxvyw7zdly2b7ll88svz";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.5");
@@ -1541,7 +1541,7 @@ std_normalize = buildLuarocksPackage {
   version = "2.0.2-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/std.normalize-2.0.2-1.src.rock;
+    url    = "https://luarocks.org/std.normalize-2.0.2-1.src.rock";
     sha256 = "0yn60zqnxflhhlv6xk6w0ifdfxk1qcg8gq1wnrrbwsxwpipsrfjh";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.4");
@@ -1560,7 +1560,7 @@ stdlib = buildLuarocksPackage {
   version = "41.2.2-1";
 
   src = fetchurl {
-    url    = https://luarocks.org/stdlib-41.2.2-1.src.rock;
+    url    = "https://luarocks.org/stdlib-41.2.2-1.src.rock";
     sha256 = "1kricll40xy75j72lrbp2jpyxsj9v8b9d7qjf3m3fq1bpg6dmsk7";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.5");
@@ -1578,7 +1578,7 @@ vstruct = buildLuarocksPackage {
   version = "2.0.2-1";
 
   src = fetchurl {
-    url    = mirror://luarocks/vstruct-2.0.2-1.src.rock;
+    url    = "mirror://luarocks/vstruct-2.0.2-1.src.rock";
     sha256 = "05k1685618wh7vg8av92mh1i1rjqg15x12gifbp9kyqzc2nk3kzq";
   };
   disabled = (luaOlder "5.1") || (luaAtLeast "5.3");
diff --git a/pkgs/development/misc/amdadl-sdk/default.nix b/pkgs/development/misc/amdadl-sdk/default.nix
index e93f904b8959f..236480598b903 100644
--- a/pkgs/development/misc/amdadl-sdk/default.nix
+++ b/pkgs/development/misc/amdadl-sdk/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
 
   src = requireFile {
     name = "ADL_SDK_6.0.zip";
-    url = http://developer.amd.com/tools-and-sdks/graphics-development/display-library-adl-sdk/;
+    url = "http://developer.amd.com/tools-and-sdks/graphics-development/display-library-adl-sdk/";
     sha256 = "429f4fd1edebb030d6366f4e0a877cf105e4383f7dd2ccf54e5aef8f2e4242c9";
   };
 
@@ -41,7 +41,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "API to access display driver functionality for ATI graphics cards";
-    homepage = https://developer.amd.com/tools/graphics-development/display-library-adl-sdk/;
+    homepage = "https://developer.amd.com/tools/graphics-development/display-library-adl-sdk/";
     license = licenses.unfree;
     maintainers = [ maintainers.offline ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/misc/amdapp-sdk/default.nix b/pkgs/development/misc/amdapp-sdk/default.nix
index a3a4573c0aede..68109e05e61e1 100644
--- a/pkgs/development/misc/amdapp-sdk/default.nix
+++ b/pkgs/development/misc/amdapp-sdk/default.nix
@@ -100,7 +100,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "AMD Accelerated Parallel Processing (APP) SDK, with OpenCL 1.2 support";
-    homepage = https://developer.amd.com/amd-accelerated-parallel-processing-app-sdk/;
+    homepage = "https://developer.amd.com/amd-accelerated-parallel-processing-app-sdk/";
     license = licenses.amd;
     maintainers = [ maintainers.offline ];
     platforms = [ "i686-linux" "x86_64-linux" ];
diff --git a/pkgs/development/misc/avr/libc/default.nix b/pkgs/development/misc/avr/libc/default.nix
index 48ea088a73c92..fdff792648cfd 100644
--- a/pkgs/development/misc/avr/libc/default.nix
+++ b/pkgs/development/misc/avr/libc/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
   inherit version;
 
   src = fetchurl {
-    url = https://download.savannah.gnu.org/releases/avr-libc/avr-libc-2.0.0.tar.bz2;
+    url = "https://download.savannah.gnu.org/releases/avr-libc/avr-libc-2.0.0.tar.bz2";
     sha256 = "15svr2fx8j6prql2il2fc0ppwlv50rpmyckaxx38d3gxxv97zpdj";
   };
 
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "a C runtime library for AVR microcontrollers";
-    homepage = https://savannah.nongnu.org/projects/avr-libc/;
+    homepage = "https://savannah.nongnu.org/projects/avr-libc/";
     license = licenses.bsd3;
     platforms = [ "avr-none" ];
     maintainers = with maintainers; [ mguentner ];
diff --git a/pkgs/development/misc/avr8-burn-omat/default.nix b/pkgs/development/misc/avr8-burn-omat/default.nix
index c88b780d164a4..1a92f8fdd9da0 100644
--- a/pkgs/development/misc/avr8-burn-omat/default.nix
+++ b/pkgs/development/misc/avr8-burn-omat/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "avr8-burn-omat-2.1.2";
 
   src = fetchurl {
-    url = http://avr8-burn-o-mat.aaabbb.de/AVR8_Burn-O-Mat_2_1_2.zip;
+    url = "http://avr8-burn-o-mat.aaabbb.de/AVR8_Burn-O-Mat_2_1_2.zip";
     sha256 = "02k0fd0cd3y1yqip36wr3bkxbywp8913w4y7jdg6qwqxjnii58ln";
   };
 
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "GUI tool for avrdude";
-    homepage = http://avr8-burn-o-mat.aaabbb.de/avr8_burn_o_mat_avrdude_gui_en.html;
+    homepage = "http://avr8-burn-o-mat.aaabbb.de/avr8_burn_o_mat_avrdude_gui_en.html";
     license = stdenv.lib.licenses.gpl3;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/misc/google-clasp/default.nix b/pkgs/development/misc/google-clasp/default.nix
index db6ade1c85a65..1e138aaa8f7e7 100644
--- a/pkgs/development/misc/google-clasp/default.nix
+++ b/pkgs/development/misc/google-clasp/default.nix
@@ -11,7 +11,7 @@ in
   '';
   meta = {
     description = "Command Line tool for Google Apps Script Projects";
-    homepage = https://developers.google.com/apps-script/guides/clasp;
+    homepage = "https://developers.google.com/apps-script/guides/clasp";
     license = stdenv.lib.licenses.asl20;
     maintainers = [ stdenv.lib.maintainers.michojel ];
     priority = 100;
diff --git a/pkgs/development/misc/loc/default.nix b/pkgs/development/misc/loc/default.nix
index ba4ab6bf6150c..d8b65a7c1473c 100644
--- a/pkgs/development/misc/loc/default.nix
+++ b/pkgs/development/misc/loc/default.nix
@@ -16,7 +16,7 @@ buildRustPackage rec {
   cargoSha256 = "1fgv1kxiif48q9mm60ygn88r5nkxfyiacmvbgwp0jxiacv8r7779";
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/cgag/loc;
+    homepage = "https://github.com/cgag/loc";
     description = "Count lines of code quickly";
     license = stdenv.lib.licenses.mit;
     maintainers = with stdenv.lib.maintainers; [ ];
diff --git a/pkgs/development/misc/msp430/gcc-support.nix b/pkgs/development/misc/msp430/gcc-support.nix
index 36dbce6bdfdf8..e9ed959c2fd0d 100644
--- a/pkgs/development/misc/msp430/gcc-support.nix
+++ b/pkgs/development/misc/msp430/gcc-support.nix
@@ -23,7 +23,7 @@ in stdenvNoCC.mkDerivation rec {
     description = ''
       Development headers and linker scripts for TI MSP430 microcontrollers
     '';
-    homepage = https://www.ti.com/tool/msp430-gcc-opensource;
+    homepage = "https://www.ti.com/tool/msp430-gcc-opensource";
     license = licenses.bsd3;
     platforms = [ "msp430-none" ];
     maintainers = with maintainers; [ aerialx ];
diff --git a/pkgs/development/misc/msp430/mspdebug.nix b/pkgs/development/misc/msp430/mspdebug.nix
index b84f358cbee0d..6bb6b683f55e5 100644
--- a/pkgs/development/misc/msp430/mspdebug.nix
+++ b/pkgs/development/misc/msp430/mspdebug.nix
@@ -18,7 +18,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A free programmer, debugger, and gdb proxy for MSP430 MCUs";
-    homepage = https://dlbeer.co.nz/mspdebug/;
+    homepage = "https://dlbeer.co.nz/mspdebug/";
     license = licenses.gpl2;
     platforms = platforms.all;
     maintainers = with maintainers; [ aerialx ];
diff --git a/pkgs/development/misc/rpiboot/unstable.nix b/pkgs/development/misc/rpiboot/unstable.nix
index c89d2f11e9541..1591a1efd17a2 100644
--- a/pkgs/development/misc/rpiboot/unstable.nix
+++ b/pkgs/development/misc/rpiboot/unstable.nix
@@ -27,7 +27,7 @@ in stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = https://github.com/raspberrypi/usbboot;
+    homepage = "https://github.com/raspberrypi/usbboot";
     description = "Utility to boot a Raspberry Pi CM/CM3/Zero over USB";
     maintainers = [ stdenv.lib.maintainers.cartr ];
     license = stdenv.lib.licenses.asl20;
diff --git a/pkgs/development/misc/stm32/betaflight/default.nix b/pkgs/development/misc/stm32/betaflight/default.nix
index ee424d18f159b..dee5f51b290df 100644
--- a/pkgs/development/misc/stm32/betaflight/default.nix
+++ b/pkgs/development/misc/stm32/betaflight/default.nix
@@ -59,7 +59,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Flight controller software (firmware) used to fly multi-rotor craft and fixed wing craft";
-    homepage = https://github.com/betaflight/betaflight;
+    homepage = "https://github.com/betaflight/betaflight";
     license = licenses.gpl3;
     maintainers = with maintainers; [ elitak ];
     broken = true;
diff --git a/pkgs/development/misc/stm32/inav/default.nix b/pkgs/development/misc/stm32/inav/default.nix
index 27e96b067b4f7..8ff8b45f06d4a 100644
--- a/pkgs/development/misc/stm32/inav/default.nix
+++ b/pkgs/development/misc/stm32/inav/default.nix
@@ -51,7 +51,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Navigation-enabled flight control software";
-    homepage = https://inavflight.github.io;
+    homepage = "https://inavflight.github.io";
     license = licenses.gpl3;
     maintainers = with maintainers; [ elitak ];
     broken = true;
diff --git a/pkgs/development/misc/yelp-tools/default.nix b/pkgs/development/misc/yelp-tools/default.nix
index 75754bec7a11b..7714ef046b7b6 100644
--- a/pkgs/development/misc/yelp-tools/default.nix
+++ b/pkgs/development/misc/yelp-tools/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Yelp/Tools;
+    homepage = "https://wiki.gnome.org/Apps/Yelp/Tools";
     description = "Small programs that help you create, edit, manage, and publish your Mallard or DocBook documentation";
     maintainers = with maintainers; [ domenkozar ];
     license = licenses.gpl2;
diff --git a/pkgs/development/mobile/abootimg/default.nix b/pkgs/development/mobile/abootimg/default.nix
index eed4b43d6a363..fb74d79e7a714 100644
--- a/pkgs/development/mobile/abootimg/default.nix
+++ b/pkgs/development/mobile/abootimg/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/ggrandou/abootimg;
+    homepage = "https://github.com/ggrandou/abootimg";
     description = "Manipulate Android Boot Images";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/mobile/adb-sync/default.nix b/pkgs/development/mobile/adb-sync/default.nix
index ebba63353dabf..5c0f0c07c2141 100644
--- a/pkgs/development/mobile/adb-sync/default.nix
+++ b/pkgs/development/mobile/adb-sync/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A tool to synchronise files between a PC and an Android devices using ADB (Android Debug Bridge)";
-    homepage = https://github.com/google/adb-sync;
+    homepage = "https://github.com/google/adb-sync";
     license = licenses.asl20;
     platforms = platforms.unix;
     hydraPlatforms = [];
diff --git a/pkgs/development/mobile/androidenv/generated/addons.nix b/pkgs/development/mobile/androidenv/generated/addons.nix
index a1807b990540d..23a55595cce0b 100644
--- a/pkgs/development/mobile/androidenv/generated/addons.nix
+++ b/pkgs/development/mobile/androidenv/generated/addons.nix
@@ -12,7 +12,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-10_r02.zip;
+          url = "https://dl.google.com/android/repository/google_apis-10_r02.zip";
           sha1 = "cc0711857c881fa7534f90cf8cc09b8fe985484d";
         };
       
@@ -27,7 +27,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-11_r01.zip;
+          url = "https://dl.google.com/android/repository/google_apis-11_r01.zip";
           sha1 = "5eab5e81addee9f3576d456d205208314b5146a5";
         };
       
@@ -42,7 +42,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-12_r01.zip;
+          url = "https://dl.google.com/android/repository/google_apis-12_r01.zip";
           sha1 = "e9999f4fa978812174dfeceec0721c793a636e5d";
         };
       
@@ -57,7 +57,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-13_r01.zip;
+          url = "https://dl.google.com/android/repository/google_apis-13_r01.zip";
           sha1 = "3b153edd211c27dc736c893c658418a4f9041417";
         };
       
@@ -72,7 +72,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-14_r02.zip;
+          url = "https://dl.google.com/android/repository/google_apis-14_r02.zip";
           sha1 = "f8eb4d96ad0492b4c0db2d7e4f1a1a3836664d39";
         };
       
@@ -87,7 +87,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-15_r03.zip;
+          url = "https://dl.google.com/android/repository/google_apis-15_r03.zip";
           sha1 = "d0d2bf26805eb271693570a1aaec33e7dc3f45e9";
         };
       
@@ -102,7 +102,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-16_r04.zip;
+          url = "https://dl.google.com/android/repository/google_apis-16_r04.zip";
           sha1 = "ee6acf1b01020bfa8a8e24725dbc4478bee5e792";
         };
       
@@ -117,7 +117,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-17_r04.zip;
+          url = "https://dl.google.com/android/repository/google_apis-17_r04.zip";
           sha1 = "a076be0677f38df8ca5536b44dfb411a0c808c4f";
         };
       
@@ -132,7 +132,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-18_r04.zip;
+          url = "https://dl.google.com/android/repository/google_apis-18_r04.zip";
           sha1 = "6109603409debdd40854d4d4a92eaf8481462c8b";
         };
       
@@ -147,7 +147,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-19_r20.zip;
+          url = "https://dl.google.com/android/repository/google_apis-19_r20.zip";
           sha1 = "5b933abe830b2f25b4c0f171d45e9e0651e56311";
         };
       
@@ -162,7 +162,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-21_r01.zip;
+          url = "https://dl.google.com/android/repository/google_apis-21_r01.zip";
           sha1 = "66a754efb24e9bb07cc51648426443c7586c9d4a";
         };
       
@@ -177,7 +177,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-22_r01.zip;
+          url = "https://dl.google.com/android/repository/google_apis-22_r01.zip";
           sha1 = "5def0f42160cba8acff51b9c0c7e8be313de84f5";
         };
       
@@ -192,7 +192,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-23_r01.zip;
+          url = "https://dl.google.com/android/repository/google_apis-23_r01.zip";
           sha1 = "04c5cc1a7c88967250ebba9561d81e24104167db";
         };
       
@@ -207,7 +207,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-24_r1.zip;
+          url = "https://dl.google.com/android/repository/google_apis-24_r1.zip";
           sha1 = "31361c2868f27343ee917fbd259c1463821b6145";
         };
       
@@ -222,7 +222,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-3-r03.zip;
+          url = "https://dl.google.com/android/repository/google_apis-3-r03.zip";
           sha1 = "1f92abf3a76be66ae8032257fc7620acbd2b2e3a";
         };
       
@@ -237,7 +237,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-4_r02.zip;
+          url = "https://dl.google.com/android/repository/google_apis-4_r02.zip";
           sha1 = "9b6e86d8568558de4d606a7debc4f6049608dbd0";
         };
       
@@ -252,7 +252,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-5_r01.zip;
+          url = "https://dl.google.com/android/repository/google_apis-5_r01.zip";
           sha1 = "46eaeb56b645ee7ffa24ede8fa17f3df70db0503";
         };
       
@@ -267,7 +267,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-6_r01.zip;
+          url = "https://dl.google.com/android/repository/google_apis-6_r01.zip";
           sha1 = "5ff545d96e031e09580a6cf55713015c7d4936b2";
         };
       
@@ -282,7 +282,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-7_r01.zip;
+          url = "https://dl.google.com/android/repository/google_apis-7_r01.zip";
           sha1 = "2e7f91e0fe34fef7f58aeced973c6ae52361b5ac";
         };
       
@@ -297,7 +297,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-8_r02.zip;
+          url = "https://dl.google.com/android/repository/google_apis-8_r02.zip";
           sha1 = "3079958e7ec87222cac1e6b27bc471b27bf2c352";
         };
       
@@ -312,7 +312,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-9_r02.zip;
+          url = "https://dl.google.com/android/repository/google_apis-9_r02.zip";
           sha1 = "78664645a1e9accea4430814f8694291a7f1ea5d";
         };
       
@@ -327,7 +327,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_tv-12_r02.zip;
+          url = "https://dl.google.com/android/repository/google_tv-12_r02.zip";
           sha1 = "92128a12e7e8b0fb5bac59153d7779b717e7b840";
         };
       
@@ -342,7 +342,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_tv-13_r01.zip;
+          url = "https://dl.google.com/android/repository/google_tv-13_r01.zip";
           sha1 = "b73f7c66011ac8180b44aa4e83b8d78c66ea9a09";
         };
       
@@ -357,7 +357,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_apis-25_r1.zip;
+          url = "https://dl.google.com/android/repository/google_apis-25_r1.zip";
           sha1 = "550e83eea9513ab11c44919ac6da54b36084a9f3";
         };
       
@@ -376,11 +376,11 @@
       displayName = "GPU Debugging tools";
       archives = {
       linux = fetchurl {
-          url = https://dl.google.com/android/repository/gapid_r01_linux.zip;
+          url = "https://dl.google.com/android/repository/gapid_r01_linux.zip";
           sha1 = "7c9ef7544cf0aea030bcc29bd8e12c04fd53e653";
         };
       macosx = fetchurl {
-          url = https://dl.google.com/android/repository/gapid_r01_osx.zip;
+          url = "https://dl.google.com/android/repository/gapid_r01_osx.zip";
           sha1 = "597eb271349d890566274861eba2770a84ee4c69";
         };
       
@@ -395,11 +395,11 @@
       displayName = "GPU Debugging tools";
       archives = {
       linux = fetchurl {
-          url = https://dl.google.com/android/repository/gapid_2994895_linux.zip;
+          url = "https://dl.google.com/android/repository/gapid_2994895_linux.zip";
           sha1 = "e40371ba191f617e4e79bc760d0ab2948ba8cf46";
         };
       macosx = fetchurl {
-          url = https://dl.google.com/android/repository/gapid_2994895_osx.zip;
+          url = "https://dl.google.com/android/repository/gapid_2994895_osx.zip";
           sha1 = "ad86a2350b7b9908300277bf03d41649659de384";
         };
       
@@ -415,7 +415,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android_m2repository_r47.zip;
+          url = "https://dl.google.com/android/repository/android_m2repository_r47.zip";
           sha1 = "a0d22beacc106a6977321f2b07d692ce4979e96a";
         };
       
@@ -442,7 +442,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/GoogleAdMobAdsSdkAndroid-6.4.1.zip;
+          url = "https://dl.google.com/android/repository/GoogleAdMobAdsSdkAndroid-6.4.1.zip";
           sha1 = "0102859d9575baa0bf4fd5eb422af2ad0fe6cb82";
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@@ -458,7 +458,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/GoogleAnalyticsAndroid_2.0beta5.zip;
+          url = "https://dl.google.com/android/repository/GoogleAnalyticsAndroid_2.0beta5.zip";
           sha1 = "dc14026bf0ce78315cb5dd00552607de0894de83";
         };
       
@@ -473,11 +473,11 @@
       displayName = "Android Auto Desktop Head Unit emulator";
       archives = {
       linux = fetchurl {
-          url = https://dl.google.com/android/repository/desktop-head-unit-linux_r01.1.zip;
+          url = "https://dl.google.com/android/repository/desktop-head-unit-linux_r01.1.zip";
           sha1 = "202a6e1b3009a0eb815f8c672d2d5b3717de6169";
         };
       macosx = fetchurl {
-          url = https://dl.google.com/android/repository/desktop-head-unit-macosx_r01.1.zip;
+          url = "https://dl.google.com/android/repository/desktop-head-unit-macosx_r01.1.zip";
           sha1 = "8179cbb3914493ebc5eb65b731cba061582f2e84";
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@@ -493,7 +493,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/gcm_r03.zip;
+          url = "https://dl.google.com/android/repository/gcm_r03.zip";
           sha1 = "ad066fd0dc7fc99d8aadac09c65a3c2519fbc7bf";
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@@ -509,7 +509,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_play_services_v16_1_rc09.zip;
+          url = "https://dl.google.com/android/repository/google_play_services_v16_1_rc09.zip";
           sha1 = "f95bf19634e2ab0430923247fe2c50246432d2e9";
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@@ -525,7 +525,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_play_services_3265130_r12.zip;
+          url = "https://dl.google.com/android/repository/google_play_services_3265130_r12.zip";
           sha1 = "92558dbc380bba3d55d0ec181167fb05ce7c79d9";
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@@ -541,7 +541,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/iasdk-1.9.0-1566514721.zip;
+          url = "https://dl.google.com/android/repository/iasdk-1.9.0-1566514721.zip";
           sha1 = "c498367dcd7db30154b3e70c4ddbb1b0ea4b8d20";
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@@ -557,7 +557,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/google_m2repository_gms_v11_3_rc05_wear_2_0_5.zip;
+          url = "https://dl.google.com/android/repository/google_m2repository_gms_v11_3_rc05_wear_2_0_5.zip";
           sha1 = "05086add9e3a0eb1b67111108d7757a4337c3f10";
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@@ -573,7 +573,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/market_apk_expansion-r03.zip;
+          url = "https://dl.google.com/android/repository/market_apk_expansion-r03.zip";
           sha1 = "5305399dc1a56814e86b8459ce24871916f78b8c";
         };
       
@@ -589,7 +589,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/market_licensing-r02.zip;
+          url = "https://dl.google.com/android/repository/market_licensing-r02.zip";
           sha1 = "355e8dc304a92a5616db235af8ee7bd554356254";
         };
       
@@ -605,7 +605,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/simulator_r01.zip;
+          url = "https://dl.google.com/android/repository/simulator_r01.zip";
           sha1 = "4fb5344e34e8faab4db18af07dace44c50db26a7";
         };
       
@@ -632,7 +632,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/webdriver_r02.zip;
+          url = "https://dl.google.com/android/repository/webdriver_r02.zip";
           sha1 = "13f3a3b2670a5fc04a7342861644be9a01b07e38";
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@@ -648,7 +648,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0.zip";
           sha1 = "b621b9d5adf273bb0725948589863e60e96eeaf1";
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@@ -664,7 +664,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-alpha4.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-alpha4.zip";
           sha1 = "2aa2aceecc6ba172742d0af0b43f11d03924eeb8";
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@@ -680,7 +680,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-alpha4.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-alpha4.zip";
           sha1 = "2aa2aceecc6ba172742d0af0b43f11d03924eeb8";
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@@ -696,7 +696,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-alpha4.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-alpha4.zip";
           sha1 = "2aa2aceecc6ba172742d0af0b43f11d03924eeb8";
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@@ -712,7 +712,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-alpha4.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-alpha4.zip";
           sha1 = "2aa2aceecc6ba172742d0af0b43f11d03924eeb8";
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@@ -728,7 +728,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-alpha8.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-alpha8.zip";
           sha1 = "cd13d16a8f0198c1d6040ec8b1d0d4e5bb7feb6a";
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@@ -744,7 +744,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-alpha8.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-alpha8.zip";
           sha1 = "cd13d16a8f0198c1d6040ec8b1d0d4e5bb7feb6a";
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@@ -760,7 +760,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-beta1.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-beta1.zip";
           sha1 = "042c25575e7650e96f0f5f5d1d3c54ed38eb821a";
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@@ -776,7 +776,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-beta2.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-beta2.zip";
           sha1 = "28492fd42b20ae1586591ff906556d459cfdaae8";
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@@ -792,7 +792,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-beta3.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-beta3.zip";
           sha1 = "268e763fa64bd217d8d830e59ce76be19aaba631";
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@@ -808,7 +808,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-beta4.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-beta4.zip";
           sha1 = "2213bf37e7a2869db2635895b8e90ca6841e79d2";
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@@ -824,7 +824,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-beta5.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.0-beta5.zip";
           sha1 = "3918cfef73e64048d0b3e048068e208b414e7e91";
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@@ -840,7 +840,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.1.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.1.zip";
           sha1 = "76f8823def9a6da8954a54737762a6820bc1d043";
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@@ -856,7 +856,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.2.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-solver-1.0.2.zip";
           sha1 = "96d7ff669f0e808e9833b2c2e320702826ccc8be";
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@@ -872,7 +872,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0.zip";
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@@ -888,7 +888,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-alpha4.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-alpha4.zip";
           sha1 = "645a9be1f0c1177301e71cd0ddccf1dd67c554fe";
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@@ -904,7 +904,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-alpha4.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-alpha4.zip";
           sha1 = "645a9be1f0c1177301e71cd0ddccf1dd67c554fe";
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@@ -920,7 +920,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-alpha4.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-alpha4.zip";
           sha1 = "645a9be1f0c1177301e71cd0ddccf1dd67c554fe";
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@@ -936,7 +936,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-alpha4.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-alpha4.zip";
           sha1 = "645a9be1f0c1177301e71cd0ddccf1dd67c554fe";
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@@ -952,7 +952,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-alpha8.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-alpha8.zip";
           sha1 = "7912ba03b04831f918f523648f118c4ee4da7604";
         };
       
@@ -968,7 +968,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-alpha8.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-alpha8.zip";
           sha1 = "7912ba03b04831f918f523648f118c4ee4da7604";
         };
       
@@ -984,7 +984,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-beta1.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-beta1.zip";
           sha1 = "11f2f5cec4ff02986bad75435e5be77b704b4c64";
         };
       
@@ -1000,7 +1000,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-beta2.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-beta2.zip";
           sha1 = "623939865ede2e5c2c975dc55963e0d182bcce95";
         };
       
@@ -1016,7 +1016,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-beta3.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-beta3.zip";
           sha1 = "d78bb6a8ce92005fb1e4ed55d892a65b4258c60b";
         };
       
@@ -1032,7 +1032,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-beta4.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-beta4.zip";
           sha1 = "dc60844aab93a09a54a3c107685a77b18d7c1c39";
         };
       
@@ -1048,7 +1048,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-beta5.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.0-beta5.zip";
           sha1 = "4660f6c7a576ea1364f0c3225db71c29ca660d9a";
         };
       
@@ -1064,7 +1064,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.1.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.1.zip";
           sha1 = "342b0894b8651fff37586f80f383733e97aba9f9";
         };
       
@@ -1080,7 +1080,7 @@
       archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.2.zip;
+          url = "https://dl.google.com/android/repository/com.android.support.constraint-constraint-layout-1.0.2.zip";
           sha1 = "3d9688a50fe0ed7348275f85d1b02278f616d8a4";
         };
       
@@ -1089,4 +1089,4 @@
     
   };
 }
-  
\ No newline at end of file
+  
diff --git a/pkgs/development/mobile/androidenv/generated/packages.nix b/pkgs/development/mobile/androidenv/generated/packages.nix
index a63a18c4b51fe..4ac14c419eddb 100644
--- a/pkgs/development/mobile/androidenv/generated/packages.nix
+++ b/pkgs/development/mobile/androidenv/generated/packages.nix
@@ -11,11 +11,11 @@
     displayName = "Android SDK Build-Tools 17";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r17-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r17-linux.zip";
         sha1 = "2c2872bc3806aabf16a12e3959c2183ddc866e6d";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r17-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r17-macosx.zip";
         sha1 = "602ee709be9dbb8f179b1e4075148a57f9419930";
       };
       
@@ -30,11 +30,11 @@
     displayName = "Android SDK Build-Tools 18.0.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r18.0.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r18.0.1-linux.zip";
         sha1 = "f11618492b0d2270c332325d45d752d3656a9640";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r18.0.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r18.0.1-macosx.zip";
         sha1 = "d84f5692fb44d60fc53e5b2507cebf9f24626902";
       };
       
@@ -49,11 +49,11 @@
     displayName = "Android SDK Build-Tools 18.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r18.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r18.1-linux.zip";
         sha1 = "f314a0599e51397f0886fe888b50dd98f2f050d8";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r18.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r18.1-macosx.zip";
         sha1 = "16ddb299b8b43063e5bb3387ec17147c5053dfd8";
       };
       
@@ -68,11 +68,11 @@
     displayName = "Android SDK Build-Tools 18.1.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r18.1.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r18.1.1-linux.zip";
         sha1 = "68c9acbfc0cec2d51b19efaed39831a17055d998";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r18.1.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r18.1.1-macosx.zip";
         sha1 = "a9d9d37f6ddf859e57abc78802a77aaa166e48d4";
       };
       
@@ -87,11 +87,11 @@
     displayName = "Android SDK Build-Tools 19";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r19-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r19-linux.zip";
         sha1 = "55c1a6cf632e7d346f0002b275ec41fd3137fd83";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r19-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r19-macosx.zip";
         sha1 = "86ec1c12db1bc446b7bcaefc5cc14eb361044e90";
       };
       
@@ -106,11 +106,11 @@
     displayName = "Android SDK Build-Tools 19.0.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r19.0.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r19.0.1-linux.zip";
         sha1 = "18d2312dc4368858914213087f4e61445aca4517";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r19.0.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r19.0.1-macosx.zip";
         sha1 = "efaf50fb19a3edb8d03efbff76f89a249ad2920b";
       };
       
@@ -125,11 +125,11 @@
     displayName = "Android SDK Build-Tools 19.0.2";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r19.0.2-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r19.0.2-linux.zip";
         sha1 = "a03a6bdea0091aea32e1b35b90a7294c9f04e3dd";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r19.0.2-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r19.0.2-macosx.zip";
         sha1 = "145bc43065d45f756d99d87329d899052b9a9288";
       };
       
@@ -144,11 +144,11 @@
     displayName = "Android SDK Build-Tools 19.0.3";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r19.0.3-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r19.0.3-linux.zip";
         sha1 = "c2d6055478e9d2d4fba476ee85f99181ddd1160c";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r19.0.3-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r19.0.3-macosx.zip";
         sha1 = "651cf8754373b2d52e7f6aab2c52eabffe4e9ea4";
       };
       
@@ -163,11 +163,11 @@
     displayName = "Android SDK Build-Tools 19.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r19.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r19.1-linux.zip";
         sha1 = "1ff20ac15fa47a75d00346ec12f180d531b3ca89";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r19.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r19.1-macosx.zip";
         sha1 = "0d11aae3417de1efb4b9a0e0a7855904a61bcec1";
       };
       
@@ -182,11 +182,11 @@
     displayName = "Android SDK Build-Tools 20";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r20-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r20-linux.zip";
         sha1 = "b688905526a5584d1327a662d871a635ff502758";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r20-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r20-macosx.zip";
         sha1 = "1240f629411c108a714c4ddd756937c7fab93f83";
       };
       
@@ -201,11 +201,11 @@
     displayName = "Android SDK Build-Tools 21";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r21-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r21-linux.zip";
         sha1 = "4933328fdeecbd554a29528f254f4993468e1cf4";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r21-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r21-macosx.zip";
         sha1 = "9bef7989b51436bd4e5114d8a0330359f077cbfa";
       };
       
@@ -220,11 +220,11 @@
     displayName = "Android SDK Build-Tools 21.0.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r21.0.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r21.0.1-linux.zip";
         sha1 = "e573069eea3e5255e7a65bedeb767f4fd0a5f49a";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r21.0.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r21.0.1-macosx.zip";
         sha1 = "b60c8f9b810c980abafa04896706f3911be1ade7";
       };
       
@@ -239,11 +239,11 @@
     displayName = "Android SDK Build-Tools 21.0.2";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r21.0.2-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r21.0.2-linux.zip";
         sha1 = "e1236ab8897b62b57414adcf04c132567b2612a5";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r21.0.2-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r21.0.2-macosx.zip";
         sha1 = "f17471c154058f3734729ef3cc363399b1cd3de1";
       };
       
@@ -258,11 +258,11 @@
     displayName = "Android SDK Build-Tools 21.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r21.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r21.1-linux.zip";
         sha1 = "b7455e543784d52a8925f960bc880493ed1478cb";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r21.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r21.1-macosx.zip";
         sha1 = "df619356c2359aa5eacdd48699d15b335d9bd246";
       };
       
@@ -277,11 +277,11 @@
     displayName = "Android SDK Build-Tools 21.1.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r21.1.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r21.1.1-linux.zip";
         sha1 = "1c712ee3a1ba5a8b0548f9c32f17d4a0ddfd727d";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r21.1.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r21.1.1-macosx.zip";
         sha1 = "836a146eab0504aa9387a5132e986fe7c7381571";
       };
       
@@ -296,11 +296,11 @@
     displayName = "Android SDK Build-Tools 21.1.2";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r21.1.2-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r21.1.2-linux.zip";
         sha1 = "5e35259843bf2926113a38368b08458735479658";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r21.1.2-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r21.1.2-macosx.zip";
         sha1 = "e7c906b4ba0eea93b32ba36c610dbd6b204bff48";
       };
       
@@ -315,11 +315,11 @@
     displayName = "Android SDK Build-Tools 22";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r22-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r22-linux.zip";
         sha1 = "a8a1619dd090e44fac957bce6842e62abf87965b";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r22-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r22-macosx.zip";
         sha1 = "af95429b24088d704bc5db9bd606e34ac1b82c0d";
       };
       
@@ -334,11 +334,11 @@
     displayName = "Android SDK Build-Tools 22.0.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r22.0.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r22.0.1-linux.zip";
         sha1 = "da8b9c5c3ede39298e6cf0283c000c2ee9029646";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r22.0.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r22.0.1-macosx.zip";
         sha1 = "53dad7f608e01d53b17176ba11165acbfccc5bbf";
       };
       
@@ -353,11 +353,11 @@
     displayName = "Android SDK Build-Tools 23";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r23-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r23-linux.zip";
         sha1 = "c1d6209212b01469f80fa804e0c1d39a06bc9060";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r23-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r23-macosx.zip";
         sha1 = "90ba6e716f7703a236cd44b2e71c5ff430855a03";
       };
       
@@ -372,11 +372,11 @@
     displayName = "Android SDK Build-Tools 23.0.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r23.0.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r23.0.1-linux.zip";
         sha1 = "b6ba7c399d5fa487d95289d8832e4ad943aed556";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r23.0.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r23.0.1-macosx.zip";
         sha1 = "d96ec1522721e9a179ae2c591c99f75d31d39718";
       };
       
@@ -391,11 +391,11 @@
     displayName = "Android SDK Build-Tools 23.0.2";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r23.0.2-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r23.0.2-linux.zip";
         sha1 = "8a9f2b37f6fcf7a9fa784dc21aeaeb41bbb9f2c3";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r23.0.2-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r23.0.2-macosx.zip";
         sha1 = "482c4cbceef8ff58aefd92d8155a38610158fdaf";
       };
       
@@ -410,11 +410,11 @@
     displayName = "Android SDK Build-Tools 23.0.3";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r23.0.3-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r23.0.3-linux.zip";
         sha1 = "368f2600feac7e9b511b82f53d1f2240ae4a91a3";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r23.0.3-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r23.0.3-macosx.zip";
         sha1 = "fbc98cd303fd15a31d472de6c03bd707829f00b0";
       };
       
@@ -429,11 +429,11 @@
     displayName = "Android SDK Build-Tools 24";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r24-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r24-linux.zip";
         sha1 = "c6271c4d78a5612ea6c7150688bcd5b7313de8d1";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r24-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r24-macosx.zip";
         sha1 = "97fc4ed442f23989cc488d02c1d1de9bdde241de";
       };
       
@@ -448,11 +448,11 @@
     displayName = "Android SDK Build-Tools 24.0.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r24.0.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r24.0.1-linux.zip";
         sha1 = "84f18c392919a074fcbb9b1d967984e6b2fef8b4";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r24.0.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r24.0.1-macosx.zip";
         sha1 = "5c6457fcdfa07724fb086d8ff4e8316fc0742848";
       };
       
@@ -467,11 +467,11 @@
     displayName = "Android SDK Build-Tools 24.0.2";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r24.0.2-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r24.0.2-linux.zip";
         sha1 = "f199a7a788c3fefbed102eea34d6007737b803cf";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r24.0.2-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r24.0.2-macosx.zip";
         sha1 = "8bb8fc575477491d5957de743089df412de55cda";
       };
       
@@ -486,11 +486,11 @@
     displayName = "Android SDK Build-Tools 24.0.3";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r24.0.3-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r24.0.3-linux.zip";
         sha1 = "9e8cc49d66e03fa1a8ecc1ac3e58f1324f5da304";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r24.0.3-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r24.0.3-macosx.zip";
         sha1 = "a01c15f1b105c34595681075e1895d58b3fff48c";
       };
       
@@ -505,11 +505,11 @@
     displayName = "Android SDK Build-Tools 25";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r25-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r25-linux.zip";
         sha1 = "f2bbda60403e75cabd0f238598c3b4dfca56ea44";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r25-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r25-macosx.zip";
         sha1 = "273c5c29a65cbed00e44f3aa470bbd7dce556606";
       };
       
@@ -524,11 +524,11 @@
     displayName = "Android SDK Build-Tools 25.0.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r25.0.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r25.0.1-linux.zip";
         sha1 = "ff063d252ab750d339f5947d06ff782836f22bac";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r25.0.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r25.0.1-macosx.zip";
         sha1 = "7bf7f22d7d48ef20b6ab0e3d7a2912e5c088340f";
       };
       
@@ -543,11 +543,11 @@
     displayName = "Android SDK Build-Tools 25.0.2";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r25.0.2-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r25.0.2-linux.zip";
         sha1 = "ff953c0177e317618fda40516f3e9d95fd43c7ae";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r25.0.2-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r25.0.2-macosx.zip";
         sha1 = "12a5204bb3b6e39437535469fde7ddf42da46b16";
       };
       
@@ -562,11 +562,11 @@
     displayName = "Android SDK Build-Tools 25.0.3";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r25.0.3-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r25.0.3-linux.zip";
         sha1 = "db95f3a0ae376534d4d69f4cdb6fad20649f3509";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r25.0.3-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r25.0.3-macosx.zip";
         sha1 = "160d2fefb5ce68e443427fc30a793a703b63e26e";
       };
       
@@ -581,11 +581,11 @@
     displayName = "Android SDK Build-Tools 26";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r26-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r26-linux.zip";
         sha1 = "1cbe72929876f8a872ab1f1b1040a9f720261f59";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r26-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r26-macosx.zip";
         sha1 = "d01a1aeca03747245f1f5936b3cb01759c66d086";
       };
       
@@ -600,11 +600,11 @@
     displayName = "Android SDK Build-Tools 26-rc1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r26-rc1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r26-rc1-linux.zip";
         sha1 = "8cd6388dc96db2d7a49d06159cf990d3bbc78d04";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r26-rc1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r26-rc1-macosx.zip";
         sha1 = "5c5a1de7d5f4f000d36ae349229fe0be846d6137";
       };
       
@@ -619,11 +619,11 @@
     displayName = "Android SDK Build-Tools 26-rc2";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r26-rc2-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r26-rc2-linux.zip";
         sha1 = "629bbd8d2e415bf64871fb0b4c0540fd6d0347a0";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r26-rc2-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r26-rc2-macosx.zip";
         sha1 = "cb1eb738a1f7003025af267a9b8cc2d259533c70";
       };
       
@@ -638,11 +638,11 @@
     displayName = "Android SDK Build-Tools 26.0.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r26.0.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r26.0.1-linux.zip";
         sha1 = "5378c2c78091b414d0eac40a6bd37f2faa31a365";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r26.0.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r26.0.1-macosx.zip";
         sha1 = "cbde59de198916b390777dd0227921bfa2120832";
       };
       
@@ -657,11 +657,11 @@
     displayName = "Android SDK Build-Tools 26.0.2";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r26.0.2-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r26.0.2-linux.zip";
         sha1 = "5b2b7b66c7bf2151f2af183b5b50a17808850592";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r26.0.2-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r26.0.2-macosx.zip";
         sha1 = "d9ed7c7f149ce38be5dc08979aea8acec1459ca0";
       };
       
@@ -676,11 +676,11 @@
     displayName = "Android SDK Build-Tools 26.0.3";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r26.0.3-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r26.0.3-linux.zip";
         sha1 = "8a2e6c1bcd845844523a68aa17e5442f0dce328c";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r26.0.3-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r26.0.3-macosx.zip";
         sha1 = "5bb90ed935d99e5bc90686f43b852e68c5ad40df";
       };
       
@@ -695,11 +695,11 @@
     displayName = "Android SDK Build-Tools 27";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r27-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r27-linux.zip";
         sha1 = "28542332ba97cf4a08c3eddfcf5edd70e3cf1260";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r27-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r27-macosx.zip";
         sha1 = "fb4e8d7e6b8d29a77090e34024077a80458d5ae1";
       };
       
@@ -714,11 +714,11 @@
     displayName = "Android SDK Build-Tools 27.0.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r27.0.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r27.0.1-linux.zip";
         sha1 = "7f4eedb1077ef948b848040dcd15de9e8a759f4a";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r27.0.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r27.0.1-macosx.zip";
         sha1 = "1edd07bfdbadd95652d093040e16d858f7489594";
       };
       
@@ -733,11 +733,11 @@
     displayName = "Android SDK Build-Tools 27.0.2";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r27.0.2-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r27.0.2-linux.zip";
         sha1 = "b687ddf6be84f11607871138aad32cf857d0b837";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r27.0.2-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r27.0.2-macosx.zip";
         sha1 = "6d5d9cf2a47877f273f4b742b19e712a051a31be";
       };
       
@@ -752,11 +752,11 @@
     displayName = "Android SDK Build-Tools 27.0.3";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r27.0.3-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r27.0.3-linux.zip";
         sha1 = "d85e7a6320eddffe7eeace3437605079dac938ca";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r27.0.3-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r27.0.3-macosx.zip";
         sha1 = "61d9fb18790c68d66ff73bf1e7ad56bc1f1eef2d";
       };
       
@@ -771,11 +771,11 @@
     displayName = "Android SDK Build-Tools 28";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r28-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r28-linux.zip";
         sha1 = "d9f8a754d833ccd334f56fcc6089c5925cd82abb";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r28-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r28-macosx.zip";
         sha1 = "72088d32d1d82cc3c2cf7cf6618b6130c0c84ade";
       };
       
@@ -790,11 +790,11 @@
     displayName = "Android SDK Build-Tools 28-rc1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r28-rc1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r28-rc1-linux.zip";
         sha1 = "1601977fae25fd478bcfaa0481ca5ea3c609d840";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r28-rc1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r28-rc1-macosx.zip";
         sha1 = "2c77821967a2330b7b227072d0b1c02ef19fe2fc";
       };
       
@@ -809,11 +809,11 @@
     displayName = "Android SDK Build-Tools 28-rc2";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r28-rc2-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r28-rc2-linux.zip";
         sha1 = "efe9c0dde0646a07544c864276390ca6e96b24dc";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r28-rc2-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r28-rc2-macosx.zip";
         sha1 = "0d0314b353589feb10e528b44c5a685b6658d797";
       };
       
@@ -828,11 +828,11 @@
     displayName = "Android SDK Build-Tools 28.0.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r28.0.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r28.0.1-linux.zip";
         sha1 = "ee70dfa1fccb58b37cebc9544830511f36a137a0";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r28.0.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r28.0.1-macosx.zip";
         sha1 = "aeef42ad953f1630dd6f5d71eefdc0b825211462";
       };
       
@@ -847,11 +847,11 @@
     displayName = "Android SDK Build-Tools 28.0.2";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r28.0.2-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r28.0.2-linux.zip";
         sha1 = "b4492209810a3fd48deaa982f9852fef12433d55";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r28.0.2-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r28.0.2-macosx.zip";
         sha1 = "c10dd5a7825578622fb362a8a34f76eb3ba0c0a9";
       };
       
@@ -866,11 +866,11 @@
     displayName = "Android SDK Build-Tools 28.0.3";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r28.0.3-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r28.0.3-linux.zip";
         sha1 = "ea6f2f7103cd9da9ff0bdf6e37fbbba548fa4165";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r28.0.3-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r28.0.3-macosx.zip";
         sha1 = "f8c333a2991b1ab05a671bc6248b78e00edcd83a";
       };
       
@@ -885,11 +885,11 @@
     displayName = "Android SDK Build-Tools 29";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r29-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r29-linux.zip";
         sha1 = "ad314caf1802209c4b00a5f3517af5ceb0d48eae";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r29-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r29-macosx.zip";
         sha1 = "35dc6bc7a53bd9d206847e72f02cab21cfdaa869";
       };
       
@@ -904,11 +904,11 @@
     displayName = "Android SDK Build-Tools 29-rc1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r29-rc1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r29-rc1-linux.zip";
         sha1 = "1c897f5885ac5468613e40e1ea598c21c05d345d";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r29-rc1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r29-rc1-macosx.zip";
         sha1 = "f066c0d9ea2f0d8a0a9cc7b2ca0a467a570ab034";
       };
       
@@ -923,11 +923,11 @@
     displayName = "Android SDK Build-Tools 29-rc2";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r29-rc2-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r29-rc2-linux.zip";
         sha1 = "b4b41d429c35b42db07b6c65d4aa998ba8c4093c";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r29-rc2-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r29-rc2-macosx.zip";
         sha1 = "7a960367999169ccac5dbc60817e5f1725c4c738";
       };
       
@@ -942,11 +942,11 @@
     displayName = "Android SDK Build-Tools 29-rc3";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r29-rc3-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r29-rc3-linux.zip";
         sha1 = "8b7177f198e8b92da8f9537aaf859f6edf222b01";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r29-rc3-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r29-rc3-macosx.zip";
         sha1 = "643e8d76625f6e2cfcd5494e50bae5e14725ec0c";
       };
       
@@ -961,11 +961,11 @@
     displayName = "Android SDK Build-Tools 29.0.1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r29.0.1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r29.0.1-linux.zip";
         sha1 = "fc209e5d91ab2daeac24345a5cb17261940547e4";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r29.0.1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r29.0.1-macosx.zip";
         sha1 = "46ae9b1d1e2a67241d7da9c2cd8eae42f24cc6cd";
       };
       
@@ -980,11 +980,11 @@
     displayName = "Android SDK Build-Tools 29.0.2";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r29.0.2-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r29.0.2-linux.zip";
         sha1 = "c0fc7e5c37ac96bfd0c611802e8ab36d0e71b398";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r29.0.2-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r29.0.2-macosx.zip";
         sha1 = "f781d9e03d5c2debcf51fed3792ee7a9d066723f";
       };
       
@@ -999,11 +999,11 @@
     displayName = "Android SDK Build-Tools 29.0.3";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r29.0.3-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r29.0.3-linux.zip";
         sha1 = "64efff52165cda5e31848acafa46a05e3f3b4651";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r29.0.3-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r29.0.3-macosx.zip";
         sha1 = "76520eb7712fb0bb4c023b55c6f65588ee268289";
       };
       
@@ -1018,11 +1018,11 @@
     displayName = "Android SDK Build-Tools 30-rc1";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r30-rc1-linux.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r30-rc1-linux.zip";
         sha1 = "afcb370bb6956bbf9e90557230088a3e1417e8a8";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/build-tools_r30-rc1-macosx.zip;
+        url = "https://dl.google.com/android/repository/build-tools_r30-rc1-macosx.zip";
         sha1 = "2761a0ea9466685aaaf93e85bf8bd47575bc91b8";
       };
       
@@ -1037,11 +1037,11 @@
     displayName = "CMake 3.10.2.4988404";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/cmake-3.10.2-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/cmake-3.10.2-darwin-x86_64.zip";
         sha1 = "f227a85cb53dcb927ac52a5a717f647c4a29bf3b";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/cmake-3.10.2-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/cmake-3.10.2-linux-x86_64.zip";
         sha1 = "439e8799bf59f724f104bf62784b2985f1bfe561";
       };
       
@@ -1056,11 +1056,11 @@
     displayName = "CMake 3.6.4111459";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/cmake-3.6.4111459-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/cmake-3.6.4111459-darwin-x86_64.zip";
         sha1 = "c9b02d630079783c6d67cb91488b622cfcd9765c";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/cmake-3.6.4111459-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/cmake-3.6.4111459-linux-x86_64.zip";
         sha1 = "71c539b9c33f0943e9ad6251fea0b161c0b70782";
       };
       
@@ -1075,11 +1075,11 @@
     displayName = "Android SDK Command-line Tools";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/commandlinetools-linux-6200805_latest.zip;
+        url = "https://dl.google.com/android/repository/commandlinetools-linux-6200805_latest.zip";
         sha1 = "6ffc5bd72db2c755f9b374ed829202262a6d8aaf";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/commandlinetools-mac-6200805_latest.zip;
+        url = "https://dl.google.com/android/repository/commandlinetools-mac-6200805_latest.zip";
         sha1 = "23f803c07e392bb769507c88b23c2c7868cc7a6f";
       };
       
@@ -1095,7 +1095,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/docs-24_r01.zip;
+          url = "https://dl.google.com/android/repository/docs-24_r01.zip";
           sha1 = "eef58238949ee9544876cb3e002f2d58e4ee7b5d";
         };
       
@@ -1110,11 +1110,11 @@
     displayName = "Android Emulator";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/emulator-darwin-6203977.zip;
+        url = "https://dl.google.com/android/repository/emulator-darwin-6203977.zip";
         sha1 = "3bb965869577be4e62dec053de34c279f5024a12";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/emulator-linux-6203977.zip;
+        url = "https://dl.google.com/android/repository/emulator-linux-6203977.zip";
         sha1 = "356cac370c03460ca82166464de7ecd7da1f4a49";
       };
       
@@ -1140,7 +1140,7 @@
     displayName = "Android Emulator";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/emulator-linux-6258612.zip;
+        url = "https://dl.google.com/android/repository/emulator-linux-6258612.zip";
         sha1 = "a891e1532443a55c3ce9986b484effdabd842f8e";
       };
       
@@ -1155,7 +1155,7 @@
     displayName = "Android Emulator";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/emulator-darwin-6237347.zip;
+        url = "https://dl.google.com/android/repository/emulator-darwin-6237347.zip";
         sha1 = "702b6a050a230b3b45f667867f6fc99b3f973d9a";
       };
       
@@ -1170,11 +1170,11 @@
     displayName = "LLDB 2.0";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/lldb-2.0.2558144-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/lldb-2.0.2558144-darwin-x86_64.zip";
         sha1 = "d92e2f4c8284413eed4f27986e62b167d947033c";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/lldb-2.0.2558144-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/lldb-2.0.2558144-linux-x86_64.zip";
         sha1 = "e7060d9b2ba58b28fd7b1a0ea85a151c8371a326";
       };
       
@@ -1189,11 +1189,11 @@
     displayName = "LLDB 2.1";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/lldb-2.1.2852477-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/lldb-2.1.2852477-darwin-x86_64.zip";
         sha1 = "d1e33880a53f1aa8c7e73534adef83a06f091185";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/lldb-2.1.2852477-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/lldb-2.1.2852477-linux-x86_64.zip";
         sha1 = "eb9b96d320210fdfe82495b0597ad43e77f1c240";
       };
       
@@ -1208,11 +1208,11 @@
     displayName = "LLDB 2.2";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/lldb-2.2.3271982-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/lldb-2.2.3271982-darwin-x86_64.zip";
         sha1 = "62089f4e35775e6cedb82d1fa377fdc1de898005";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/lldb-2.2.3271982-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/lldb-2.2.3271982-linux-x86_64.zip";
         sha1 = "413649617d97dd9ef163528f64c0500e1b7c4113";
       };
       
@@ -1227,11 +1227,11 @@
     displayName = "LLDB 2.3";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/lldb-2.3.3614996-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/lldb-2.3.3614996-darwin-x86_64.zip";
         sha1 = "6b0df112c7b9fa41654497fde2fcce990c831e52";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/lldb-2.3.3614996-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/lldb-2.3.3614996-linux-x86_64.zip";
         sha1 = "d7abe655650efe9f6989df31835fa3b3f95c2d13";
       };
       
@@ -1246,11 +1246,11 @@
     displayName = "LLDB 3.0";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/lldb-3.0.4213617-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/lldb-3.0.4213617-darwin-x86_64.zip";
         sha1 = "2492651690a215317b86c755cd4d584ec9838677";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/lldb-3.0.4213617-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/lldb-3.0.4213617-linux-x86_64.zip";
         sha1 = "61d49b6a58953faa61546d631409af5f60d8d9db";
       };
       
@@ -1265,11 +1265,11 @@
     displayName = "LLDB 3.1";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/lldb-3.1.4508709-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/lldb-3.1.4508709-darwin-x86_64.zip";
         sha1 = "2b37aa55b81a7e5b8a369febf1ac0bad6c7c5d58";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/lldb-3.1.4508709-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/lldb-3.1.4508709-linux-x86_64.zip";
         sha1 = "462711c9ee94fec9ff8be5fa8180afec04d1af6f";
       };
       
@@ -1284,11 +1284,11 @@
     displayName = "NDK";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r21b-beta1-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r21b-beta1-darwin-x86_64.zip";
         sha1 = "971609f9a579ebbcb8d121a5d5aa0cba716b2d1f";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r21b-beta1-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r21b-beta1-linux-x86_64.zip";
         sha1 = "cf06ed408663c11c8f4824f9370c7a900ec074dd";
       };
       
@@ -1303,11 +1303,11 @@
     displayName = "NDK";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r21-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r21-darwin-x86_64.zip";
         sha1 = "0d50636cc0e34ed3ba540d6d5818ea0cf10f16aa";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r21-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r21-linux-x86_64.zip";
         sha1 = "afc9c0b9faad222898ac8168c78ad4ccac8a1b5c";
       };
       
@@ -1322,11 +1322,11 @@
     displayName = "NDK";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r21-beta2-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r21-beta2-darwin-x86_64.zip";
         sha1 = "34a46c3867c9d87a80895c0b8a098256052536d2";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r21-beta2-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r21-beta2-linux-x86_64.zip";
         sha1 = "335f30302bee700a9a5fdfe3ae533a4963499c44";
       };
       
@@ -1341,11 +1341,11 @@
     displayName = "NDK";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20b-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20b-darwin-x86_64.zip";
         sha1 = "b51290ab69cb89de1f0ba108702277bc333b38be";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20b-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20b-linux-x86_64.zip";
         sha1 = "d903fdf077039ad9331fb6c3bee78aa46d45527b";
       };
       
@@ -1360,11 +1360,11 @@
     displayName = "NDK";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20-darwin-x86_64.zip";
         sha1 = "96d5f1c50452596912d1982439c514194b5751e6";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20-linux-x86_64.zip";
         sha1 = "8665fc84a1b1f0d6ab3b5fdd1e30200cc7b9adff";
       };
       
@@ -1379,11 +1379,11 @@
     displayName = "NDK";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20-beta3-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20-beta3-darwin-x86_64.zip";
         sha1 = "665a035cadb0dd03e6502ba25c18643f6e4ede24";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20-beta3-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20-beta3-linux-x86_64.zip";
         sha1 = "674d8fb0e0df8e8be1c31fa321eb176548a19ba3";
       };
       
@@ -1398,11 +1398,11 @@
     displayName = "NDK";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20-beta2-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20-beta2-darwin-x86_64.zip";
         sha1 = "cd94191ace6b31ec9af1cc370173e16934e1cb8b";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20-beta2-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20-beta2-linux-x86_64.zip";
         sha1 = "8285ae2e24a7232fd0cbfb55e955c8586ef2ee02";
       };
       
@@ -1417,11 +1417,11 @@
     displayName = "NDK";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r19c-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r19c-darwin-x86_64.zip";
         sha1 = "f46b8193109bba8a58e0461c1a48f4534051fb25";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r19c-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r19c-linux-x86_64.zip";
         sha1 = "fd94d0be6017c6acbd193eb95e09cf4b6f61b834";
       };
       
@@ -1436,11 +1436,11 @@
     displayName = "NDK";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r19-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r19-darwin-x86_64.zip";
         sha1 = "86c1a962601b23b8a6d3d535c93b4b0bc4f29249";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r19-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r19-linux-x86_64.zip";
         sha1 = "f02ad84cb5b6e1ff3eea9e6168037c823408c8ac";
       };
       
@@ -1455,11 +1455,11 @@
     displayName = "NDK";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r18b-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r18b-darwin-x86_64.zip";
         sha1 = "98cb9909aa8c2dab32db188bbdc3ac6207e09440";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r18b-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r18b-linux-x86_64.zip";
         sha1 = "500679655da3a86aecf67007e8ab230ea9b4dd7b";
       };
       
@@ -1474,11 +1474,11 @@
     displayName = "NDK";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r17c-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r17c-darwin-x86_64.zip";
         sha1 = "f97e3d7711497e3b4faf9e7b3fa0f0da90bb649c";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r17c-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r17c-linux-x86_64.zip";
         sha1 = "12cacc70c3fd2f40574015631c00f41fb8a39048";
       };
       
@@ -1493,11 +1493,11 @@
     displayName = "NDK";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r16b-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r16b-darwin-x86_64.zip";
         sha1 = "e51e615449b98c716cf912057e2682e75d55e2de";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r16b-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r16b-linux-x86_64.zip";
         sha1 = "42aa43aae89a50d1c66c3f9fdecd676936da6128";
       };
       
@@ -1512,11 +1512,11 @@
     displayName = "NDK (Side by side) 16.1.4479499";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r16b-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r16b-darwin-x86_64.zip";
         sha1 = "e51e615449b98c716cf912057e2682e75d55e2de";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r16b-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r16b-linux-x86_64.zip";
         sha1 = "42aa43aae89a50d1c66c3f9fdecd676936da6128";
       };
       
@@ -1531,11 +1531,11 @@
     displayName = "NDK (Side by side) 17.2.4988734";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r17c-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r17c-darwin-x86_64.zip";
         sha1 = "f97e3d7711497e3b4faf9e7b3fa0f0da90bb649c";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r17c-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r17c-linux-x86_64.zip";
         sha1 = "12cacc70c3fd2f40574015631c00f41fb8a39048";
       };
       
@@ -1550,11 +1550,11 @@
     displayName = "NDK (Side by side) 18.1.5063045";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r18b-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r18b-darwin-x86_64.zip";
         sha1 = "98cb9909aa8c2dab32db188bbdc3ac6207e09440";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r18b-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r18b-linux-x86_64.zip";
         sha1 = "500679655da3a86aecf67007e8ab230ea9b4dd7b";
       };
       
@@ -1569,11 +1569,11 @@
     displayName = "NDK (Side by side) 19.0.5232133";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r19-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r19-darwin-x86_64.zip";
         sha1 = "86c1a962601b23b8a6d3d535c93b4b0bc4f29249";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r19-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r19-linux-x86_64.zip";
         sha1 = "f02ad84cb5b6e1ff3eea9e6168037c823408c8ac";
       };
       
@@ -1588,11 +1588,11 @@
     displayName = "NDK (Side by side) 19.2.5345600";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r19c-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r19c-darwin-x86_64.zip";
         sha1 = "f46b8193109bba8a58e0461c1a48f4534051fb25";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r19c-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r19c-linux-x86_64.zip";
         sha1 = "fd94d0be6017c6acbd193eb95e09cf4b6f61b834";
       };
       
@@ -1607,11 +1607,11 @@
     displayName = "NDK (Side by side) 20.0.5392854";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20-beta2-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20-beta2-darwin-x86_64.zip";
         sha1 = "cd94191ace6b31ec9af1cc370173e16934e1cb8b";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20-beta2-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20-beta2-linux-x86_64.zip";
         sha1 = "8285ae2e24a7232fd0cbfb55e955c8586ef2ee02";
       };
       
@@ -1626,11 +1626,11 @@
     displayName = "NDK (Side by side) 20.0.5471264";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20-beta3-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20-beta3-darwin-x86_64.zip";
         sha1 = "665a035cadb0dd03e6502ba25c18643f6e4ede24";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20-beta3-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20-beta3-linux-x86_64.zip";
         sha1 = "674d8fb0e0df8e8be1c31fa321eb176548a19ba3";
       };
       
@@ -1645,11 +1645,11 @@
     displayName = "NDK (Side by side) 20.0.5594570";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20-darwin-x86_64.zip";
         sha1 = "96d5f1c50452596912d1982439c514194b5751e6";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20-linux-x86_64.zip";
         sha1 = "8665fc84a1b1f0d6ab3b5fdd1e30200cc7b9adff";
       };
       
@@ -1664,11 +1664,11 @@
     displayName = "NDK (Side by side) 20.1.5948944";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20b-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20b-darwin-x86_64.zip";
         sha1 = "b51290ab69cb89de1f0ba108702277bc333b38be";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r20b-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r20b-linux-x86_64.zip";
         sha1 = "d903fdf077039ad9331fb6c3bee78aa46d45527b";
       };
       
@@ -1683,11 +1683,11 @@
     displayName = "NDK (Side by side) 21.0.6011959";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r21-beta2-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r21-beta2-darwin-x86_64.zip";
         sha1 = "34a46c3867c9d87a80895c0b8a098256052536d2";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r21-beta2-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r21-beta2-linux-x86_64.zip";
         sha1 = "335f30302bee700a9a5fdfe3ae533a4963499c44";
       };
       
@@ -1702,11 +1702,11 @@
     displayName = "NDK (Side by side) 21.0.6113669";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r21-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r21-darwin-x86_64.zip";
         sha1 = "0d50636cc0e34ed3ba540d6d5818ea0cf10f16aa";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r21-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r21-linux-x86_64.zip";
         sha1 = "afc9c0b9faad222898ac8168c78ad4ccac8a1b5c";
       };
       
@@ -1721,11 +1721,11 @@
     displayName = "NDK (Side by side) 21.1.6210238";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r21b-beta1-darwin-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r21b-beta1-darwin-x86_64.zip";
         sha1 = "971609f9a579ebbcb8d121a5d5aa0cba716b2d1f";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-ndk-r21b-beta1-linux-x86_64.zip;
+        url = "https://dl.google.com/android/repository/android-ndk-r21b-beta1-linux-x86_64.zip";
         sha1 = "cf06ed408663c11c8f4824f9370c7a900ec074dd";
       };
       
@@ -1741,7 +1741,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/3534162-studio.sdk-patcher.zip;
+          url = "https://dl.google.com/android/repository/3534162-studio.sdk-patcher.zip";
           sha1 = "046699c5e2716ae11d77e0bad814f7f33fab261e";
         };
       
@@ -1756,11 +1756,11 @@
     displayName = "Android SDK Platform-Tools";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/platform-tools_r29.0.6-darwin.zip;
+        url = "https://dl.google.com/android/repository/platform-tools_r29.0.6-darwin.zip";
         sha1 = "3232179dce22d8a6332018729026ed39f5d5cd0b";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/platform-tools_r29.0.6-linux.zip;
+        url = "https://dl.google.com/android/repository/platform-tools_r29.0.6-linux.zip";
         sha1 = "e95ed28330406705d47fe96bafb589be6c1f2f23";
       };
       
@@ -1776,7 +1776,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-2.3.3_r02.zip;
+          url = "https://dl.google.com/android/repository/android-2.3.3_r02.zip";
           sha1 = "887e37783ec32f541ea33c2c649dda648e8e6fb3";
         };
       
@@ -1792,7 +1792,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-3.0_r02.zip;
+          url = "https://dl.google.com/android/repository/android-3.0_r02.zip";
           sha1 = "2c7d4bd13f276e76f6bbd87315fe27aba351dd37";
         };
       
@@ -1808,7 +1808,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-3.1_r03.zip;
+          url = "https://dl.google.com/android/repository/android-3.1_r03.zip";
           sha1 = "4a50a6679cd95bb68bb5fc032e754cd7c5e2b1bf";
         };
       
@@ -1824,7 +1824,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-3.2_r01.zip;
+          url = "https://dl.google.com/android/repository/android-3.2_r01.zip";
           sha1 = "6189a500a8c44ae73a439604363de93591163cd9";
         };
       
@@ -1840,7 +1840,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-14_r04.zip;
+          url = "https://dl.google.com/android/repository/android-14_r04.zip";
           sha1 = "d4f1d8fbca25225b5f0e7a0adf0d39c3d6e60b3c";
         };
       
@@ -1856,7 +1856,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-15_r05.zip;
+          url = "https://dl.google.com/android/repository/android-15_r05.zip";
           sha1 = "69ab4c443b37184b2883af1fd38cc20cbeffd0f3";
         };
       
@@ -1872,7 +1872,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-16_r05.zip;
+          url = "https://dl.google.com/android/repository/android-16_r05.zip";
           sha1 = "12a5ce6235a76bc30f62c26bda1b680e336abd07";
         };
       
@@ -1888,7 +1888,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-17_r03.zip;
+          url = "https://dl.google.com/android/repository/android-17_r03.zip";
           sha1 = "dbe14101c06e6cdb34e300393e64e64f8c92168a";
         };
       
@@ -1904,7 +1904,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-18_r03.zip;
+          url = "https://dl.google.com/android/repository/android-18_r03.zip";
           sha1 = "e6b09b3505754cbbeb4a5622008b907262ee91cb";
         };
       
@@ -1920,7 +1920,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-19_r04.zip;
+          url = "https://dl.google.com/android/repository/android-19_r04.zip";
           sha1 = "2ff20d89e68f2f5390981342e009db5a2d456aaa";
         };
       
@@ -1935,11 +1935,11 @@
     displayName = "Android SDK Platform 2";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-1.1_r1-linux.zip;
+        url = "https://dl.google.com/android/repository/android-1.1_r1-linux.zip";
         sha1 = "c054d25c9b4c6251fa49c2f9c54336998679d3fe";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-1.1_r1-macosx.zip;
+        url = "https://dl.google.com/android/repository/android-1.1_r1-macosx.zip";
         sha1 = "e21dbcff45b7356657449ebb3c7e941be2bb5ebe";
       };
       
@@ -1955,7 +1955,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-20_r02.zip;
+          url = "https://dl.google.com/android/repository/android-20_r02.zip";
           sha1 = "a9251f8a3f313ab05834a07a963000927637e01d";
         };
       
@@ -1971,7 +1971,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-21_r02.zip;
+          url = "https://dl.google.com/android/repository/android-21_r02.zip";
           sha1 = "53536556059bb29ae82f414fd2e14bc335a4eb4c";
         };
       
@@ -1987,7 +1987,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-22_r02.zip;
+          url = "https://dl.google.com/android/repository/android-22_r02.zip";
           sha1 = "5d1bd10fea962b216a0dece1247070164760a9fc";
         };
       
@@ -2003,7 +2003,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/platform-23_r03.zip;
+          url = "https://dl.google.com/android/repository/platform-23_r03.zip";
           sha1 = "027fede3de6aa1649115bbd0bffff30ccd51c9a0";
         };
       
@@ -2019,7 +2019,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/platform-24_r02.zip;
+          url = "https://dl.google.com/android/repository/platform-24_r02.zip";
           sha1 = "8912da3d4bfe7a9f28f0e5ce92d3a8dc96342aee";
         };
       
@@ -2035,7 +2035,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/platform-25_r03.zip;
+          url = "https://dl.google.com/android/repository/platform-25_r03.zip";
           sha1 = "00c2c5765e8988504be10a1eb66ed71fcdbd7fe8";
         };
       
@@ -2051,7 +2051,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/platform-26_r02.zip;
+          url = "https://dl.google.com/android/repository/platform-26_r02.zip";
           sha1 = "e4ae5d7aa557a3c827135838ee400da8443ac4ef";
         };
       
@@ -2067,7 +2067,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/platform-27_r03.zip;
+          url = "https://dl.google.com/android/repository/platform-27_r03.zip";
           sha1 = "35f747e7e70b2d16e0e4246876be28d15ea1c353";
         };
       
@@ -2083,7 +2083,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/platform-28_r06.zip;
+          url = "https://dl.google.com/android/repository/platform-28_r06.zip";
           sha1 = "9a4e52b1d55bd2e24216b150aafae2503d3efba6";
         };
       
@@ -2099,7 +2099,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/platform-29_r04.zip;
+          url = "https://dl.google.com/android/repository/platform-29_r04.zip";
           sha1 = "8d644c39902038e0bd529165d5ba4f5a8607daea";
         };
       
@@ -2114,11 +2114,11 @@
     displayName = "Android SDK Platform 3";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-1.5_r04-linux.zip;
+        url = "https://dl.google.com/android/repository/android-1.5_r04-linux.zip";
         sha1 = "5c134b7df5f4b8bd5b61ba93bdaebada8fa3468c";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-1.5_r04-macosx.zip;
+        url = "https://dl.google.com/android/repository/android-1.5_r04-macosx.zip";
         sha1 = "d3a67c2369afa48b6c3c7624de5031c262018d1e";
       };
       
@@ -2133,11 +2133,11 @@
     displayName = "Android SDK Platform 4";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-1.6_r03-linux.zip;
+        url = "https://dl.google.com/android/repository/android-1.6_r03-linux.zip";
         sha1 = "483ed088e45bbdf3444baaf9250c8b02e5383cb0";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-1.6_r03-macosx.zip;
+        url = "https://dl.google.com/android/repository/android-1.6_r03-macosx.zip";
         sha1 = "bdafad44f5df9f127979bdb21a1fdd87ee3cd625";
       };
       
@@ -2152,11 +2152,11 @@
     displayName = "Android SDK Platform 5";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-2.0_r01-linux.zip;
+        url = "https://dl.google.com/android/repository/android-2.0_r01-linux.zip";
         sha1 = "be9be6a99ca32875c96ec7f91160ca9fce7e3c7d";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-2.0_r01-macosx.zip;
+        url = "https://dl.google.com/android/repository/android-2.0_r01-macosx.zip";
         sha1 = "2a866d0870dbba18e0503cd41e5fae988a21b314";
       };
       
@@ -2171,11 +2171,11 @@
     displayName = "Android SDK Platform 6";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/android-2.0.1_r01-linux.zip;
+        url = "https://dl.google.com/android/repository/android-2.0.1_r01-linux.zip";
         sha1 = "ce2c971dce352aa28af06bda92a070116aa5ae1a";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/android-2.0.1_r01-macosx.zip;
+        url = "https://dl.google.com/android/repository/android-2.0.1_r01-macosx.zip";
         sha1 = "c3096f80d75a6fc8cb38ef8a18aec920e53d42c0";
       };
       
@@ -2191,7 +2191,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-2.1_r03.zip;
+          url = "https://dl.google.com/android/repository/android-2.1_r03.zip";
           sha1 = "5ce51b023ac19f8738500b1007a1da5de2349a1e";
         };
       
@@ -2207,7 +2207,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-2.2_r03.zip;
+          url = "https://dl.google.com/android/repository/android-2.2_r03.zip";
           sha1 = "231262c63eefdff8fd0386e9ccfefeb27a8f9202";
         };
       
@@ -2223,7 +2223,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/android-2.3.1_r02.zip;
+          url = "https://dl.google.com/android/repository/android-2.3.1_r02.zip";
           sha1 = "209f8a7a8b2cb093fce858b8b55fed3ba5206773";
         };
       
@@ -2239,7 +2239,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/platform-R_r01.zip;
+          url = "https://dl.google.com/android/repository/platform-R_r01.zip";
           sha1 = "f6ce3ef0ec8526550fc3b517bdb29051275bcd1a";
         };
       
@@ -2254,11 +2254,11 @@
     displayName = "Skia Parser Server";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/skiaparser-6172737-linux.zip;
+        url = "https://dl.google.com/android/repository/skiaparser-6172737-linux.zip";
         sha1 = "d2eac6deff2c257d47853251bda5528c96a41720";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/skiaparser-6172737-mac.zip;
+        url = "https://dl.google.com/android/repository/skiaparser-6172737-mac.zip";
         sha1 = "1e3b8da7a4f5e9887479b4e4186db3cb22422c82";
       };
       
@@ -2274,7 +2274,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-14_r01.zip;
+          url = "https://dl.google.com/android/repository/sources-14_r01.zip";
           sha1 = "eaf4ed7dcac46e68516a1b4aa5b0d9e5a39a7555";
         };
       
@@ -2290,7 +2290,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-15_r02.zip;
+          url = "https://dl.google.com/android/repository/sources-15_r02.zip";
           sha1 = "e5992a5747c9590783fbbdd700337bf0c9f6b1fa";
         };
       
@@ -2306,7 +2306,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-16_r02.zip;
+          url = "https://dl.google.com/android/repository/sources-16_r02.zip";
           sha1 = "0f83c14ed333c45d962279ab5d6bc98a0269ef84";
         };
       
@@ -2322,7 +2322,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-17_r01.zip;
+          url = "https://dl.google.com/android/repository/sources-17_r01.zip";
           sha1 = "6f1f18cd2d2b1852d7f6892df9cee3823349d43a";
         };
       
@@ -2338,7 +2338,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-18_r01.zip;
+          url = "https://dl.google.com/android/repository/sources-18_r01.zip";
           sha1 = "8b49fdf7433f4881a2bfb559b5dd05d8ec65fb78";
         };
       
@@ -2354,7 +2354,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-19_r02.zip;
+          url = "https://dl.google.com/android/repository/sources-19_r02.zip";
           sha1 = "433a1d043ef77561571250e94cb7a0ef24a202e7";
         };
       
@@ -2370,7 +2370,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-20_r01.zip;
+          url = "https://dl.google.com/android/repository/sources-20_r01.zip";
           sha1 = "8da3e40f2625f9f7ef38b7e403f49f67226c0d76";
         };
       
@@ -2386,7 +2386,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-21_r01.zip;
+          url = "https://dl.google.com/android/repository/sources-21_r01.zip";
           sha1 = "137a5044915d32bea297a8c1552684802bbc2e25";
         };
       
@@ -2402,7 +2402,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-22_r01.zip;
+          url = "https://dl.google.com/android/repository/sources-22_r01.zip";
           sha1 = "98320e13976d11597a4a730a8d203ac9a03ed5a6";
         };
       
@@ -2418,7 +2418,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-23_r01.zip;
+          url = "https://dl.google.com/android/repository/sources-23_r01.zip";
           sha1 = "b0f15da2762b42f543c5e364c2b15b198cc99cc2";
         };
       
@@ -2434,7 +2434,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-24_r01.zip;
+          url = "https://dl.google.com/android/repository/sources-24_r01.zip";
           sha1 = "6b96115830a83d654479f32ce4b724ca9011148b";
         };
       
@@ -2450,7 +2450,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-25_r01.zip;
+          url = "https://dl.google.com/android/repository/sources-25_r01.zip";
           sha1 = "bbc72efd1a9bad87cc507e308f0d29aad438c52c";
         };
       
@@ -2466,7 +2466,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-26_r01.zip;
+          url = "https://dl.google.com/android/repository/sources-26_r01.zip";
           sha1 = "2af701ee3223d580409288540b1d06932fd8f9b9";
         };
       
@@ -2482,7 +2482,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-27_r01.zip;
+          url = "https://dl.google.com/android/repository/sources-27_r01.zip";
           sha1 = "7b714670561d08f54751af42aca929867b806596";
         };
       
@@ -2498,7 +2498,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-28_r01.zip;
+          url = "https://dl.google.com/android/repository/sources-28_r01.zip";
           sha1 = "5610e0c24235ee3fa343c899ddd551be30315255";
         };
       
@@ -2514,7 +2514,7 @@
     archives = {
       
         all = fetchurl {
-          url = https://dl.google.com/android/repository/sources-29_r01.zip;
+          url = "https://dl.google.com/android/repository/sources-29_r01.zip";
           sha1 = "d0ad249e152b3a8fe3cb7c4a329453a048be29e4";
         };
       
@@ -2529,11 +2529,11 @@
     displayName = "Android SDK Tools 25.2.5";
     archives = {
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/tools_r25.2.5-linux.zip;
+        url = "https://dl.google.com/android/repository/tools_r25.2.5-linux.zip";
         sha1 = "72df3aa1988c0a9003ccdfd7a13a7b8bd0f47fc1";
       };
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/tools_r25.2.5-macosx.zip;
+        url = "https://dl.google.com/android/repository/tools_r25.2.5-macosx.zip";
         sha1 = "d2168d963ac5b616e3d3ddaf21511d084baf3659";
       };
       
@@ -2548,11 +2548,11 @@
     displayName = "Android SDK Tools";
     archives = {
       macosx = fetchurl {
-        url = https://dl.google.com/android/repository/sdk-tools-darwin-4333796.zip;
+        url = "https://dl.google.com/android/repository/sdk-tools-darwin-4333796.zip";
         sha1 = "ed85ea7b59bc3483ce0af4c198523ba044e083ad";
       };
       linux = fetchurl {
-        url = https://dl.google.com/android/repository/sdk-tools-linux-4333796.zip;
+        url = "https://dl.google.com/android/repository/sdk-tools-linux-4333796.zip";
         sha1 = "8c7c28554a32318461802c1291d76fccfafde054";
       };
       
@@ -2560,4 +2560,4 @@
   };
   
 }
-  
\ No newline at end of file
+  
diff --git a/pkgs/development/mobile/androidenv/generated/system-images-android-tv.nix b/pkgs/development/mobile/androidenv/generated/system-images-android-tv.nix
index d700a546a2463..22da6ee9800cf 100644
--- a/pkgs/development/mobile/androidenv/generated/system-images-android-tv.nix
+++ b/pkgs/development/mobile/androidenv/generated/system-images-android-tv.nix
@@ -7,7 +7,7 @@
     revision = "21-android-tv-x86";
     displayName = "Android TV Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-tv/x86-21_r03.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-tv/x86-21_r03.zip";
       sha1 = "2f8a1988188d6abfd6c6395baeb4471a034dc1e8";
     };
   };
@@ -17,7 +17,7 @@
     revision = "21-android-tv-armeabi-v7a";
     displayName = "Android TV ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-tv/armeabi-v7a-21_r03.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-tv/armeabi-v7a-21_r03.zip";
       sha1 = "b63e28a47f11b639dd94981a458b7abfa89ac331";
     };
   };
@@ -27,7 +27,7 @@
     revision = "22-android-tv-x86";
     displayName = "Android TV Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-tv/x86-22_r03.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-tv/x86-22_r03.zip";
       sha1 = "c78efd5a155622eb490be9d326f5783993375c35";
     };
   };
@@ -37,7 +37,7 @@
     revision = "23-android-tv-x86";
     displayName = "Android TV Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-tv/x86-23_r19.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-tv/x86-23_r19.zip";
       sha1 = "47e8d6b08a337a0672f0f105bf907d39ed9457ec";
     };
   };
@@ -47,7 +47,7 @@
     revision = "23-android-tv-armeabi-v7a";
     displayName = "Android TV ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-tv/armeabi-v7a-23_r12.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-tv/armeabi-v7a-23_r12.zip";
       sha1 = "bd84678ae8caf71d584f5210e866b2807e7b4b52";
     };
   };
@@ -57,7 +57,7 @@
     revision = "24-android-tv-x86";
     displayName = "Android TV Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-tv/x86-24_r20.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-tv/x86-24_r20.zip";
       sha1 = "0b8cd98dec9ebd04376ce4f6e270193ceae8acea";
     };
   };
@@ -67,7 +67,7 @@
     revision = "25-android-tv-x86";
     displayName = "Android TV Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-tv/x86-25_r14.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-tv/x86-25_r14.zip";
       sha1 = "1c88f11683375c059803c3a7be8e880cc23a6f9a";
     };
   };
@@ -77,7 +77,7 @@
     revision = "26-android-tv-x86";
     displayName = "Android TV Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-tv/x86-26_r12.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-tv/x86-26_r12.zip";
       sha1 = "d8b12e543925a0454403d2a854996a76410ec374";
     };
   };
@@ -87,7 +87,7 @@
     revision = "27-android-tv-x86";
     displayName = "Android TV Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-tv/x86-27_r07.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-tv/x86-27_r07.zip";
       sha1 = "5ed40e568c0d8d023c5b6c76634b22a477ed54aa";
     };
   };
@@ -97,7 +97,7 @@
     revision = "28-android-tv-x86";
     displayName = "Android TV Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-tv/x86-28_r08.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-tv/x86-28_r08.zip";
       sha1 = "f5f8f296dfaca7945434992761c8d47d50257c21";
     };
   };
@@ -107,8 +107,8 @@
     revision = "Q-android-tv-x86";
     displayName = "Android TV Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-tv/x86-Q_r01.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-tv/x86-Q_r01.zip";
       sha1 = "80c66ddce0dbe53fe6fedcade230d518112fffb1";
     };
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/mobile/androidenv/generated/system-images-android-wear-cn.nix b/pkgs/development/mobile/androidenv/generated/system-images-android-wear-cn.nix
index 52fcc24bf88e1..36ff0b01cd6de 100644
--- a/pkgs/development/mobile/androidenv/generated/system-images-android-wear-cn.nix
+++ b/pkgs/development/mobile/androidenv/generated/system-images-android-wear-cn.nix
@@ -7,7 +7,7 @@
     revision = "25-android-wear-armeabi-v7a";
     displayName = "China version of Android Wear ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-wear-cn/armeabi-v7a-25_r04.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-wear-cn/armeabi-v7a-25_r04.zip";
       sha1 = "02d7bc86df054d1e89fe5856b3af1d2c142cab41";
     };
   };
@@ -17,7 +17,7 @@
     revision = "25-android-wear-x86";
     displayName = "China version of Android Wear Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-wear-cn/x86-25_r04.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-wear-cn/x86-25_r04.zip";
       sha1 = "73eab14c7cf2f6941e1fee61e0038ead7a2c7f4d";
     };
   };
@@ -27,7 +27,7 @@
     revision = "26-android-wear-x86";
     displayName = "China version of Android Wear Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-wear-cn/x86-26_r04.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-wear-cn/x86-26_r04.zip";
       sha1 = "fdc8a313f889a2d6522de1fbc00ee9e13547d096";
     };
   };
@@ -37,8 +37,8 @@
     revision = "28-android-wear-x86";
     displayName = "China version of Wear OS Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-wear-cn/x86-28_r03.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-wear-cn/x86-28_r03.zip";
       sha1 = "2099d87709c5e064273925dbf2cf1fd081bf0262";
     };
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/mobile/androidenv/generated/system-images-android-wear.nix b/pkgs/development/mobile/androidenv/generated/system-images-android-wear.nix
index a2a1490d4aea2..e672c75031ff2 100644
--- a/pkgs/development/mobile/androidenv/generated/system-images-android-wear.nix
+++ b/pkgs/development/mobile/androidenv/generated/system-images-android-wear.nix
@@ -7,7 +7,7 @@
     revision = "23-android-wear-armeabi-v7a";
     displayName = "Android Wear ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-wear/armeabi-v7a-23_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-wear/armeabi-v7a-23_r06.zip";
       sha1 = "0df5d34b1cdaaaa3805a2f06bb889901eabe2e71";
     };
   };
@@ -17,7 +17,7 @@
     revision = "23-android-wear-x86";
     displayName = "Android Wear Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-wear/x86-23_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-wear/x86-23_r06.zip";
       sha1 = "3b15c123f3f71459d5b60c1714d49c5d90a5525e";
     };
   };
@@ -27,7 +27,7 @@
     revision = "25-android-wear-armeabi-v7a";
     displayName = "Android Wear ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-wear/armeabi-v7a-25_r03.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-wear/armeabi-v7a-25_r03.zip";
       sha1 = "76d3568a4e08023047af7d13025a35c9bf1d7e5c";
     };
   };
@@ -37,7 +37,7 @@
     revision = "25-android-wear-x86";
     displayName = "Android Wear Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-wear/x86-25_r03.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-wear/x86-25_r03.zip";
       sha1 = "693fce7b487a65491a4e88e9f740959688c9dbe6";
     };
   };
@@ -47,7 +47,7 @@
     revision = "26-android-wear-x86";
     displayName = "Android Wear Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-wear/x86-26_r04.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-wear/x86-26_r04.zip";
       sha1 = "fbffa91b936ca18fcc1e0bab2b52a8b0835cbb1c";
     };
   };
@@ -57,8 +57,8 @@
     revision = "28-android-wear-x86";
     displayName = "Wear OS Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android-wear/x86-28_r03.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android-wear/x86-28_r03.zip";
       sha1 = "b80bd53ab69f19441714bff2e4d55931e6d3f7be";
     };
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/mobile/androidenv/generated/system-images-android.nix b/pkgs/development/mobile/androidenv/generated/system-images-android.nix
index 043529cb23804..f5863cb0d4e84 100644
--- a/pkgs/development/mobile/androidenv/generated/system-images-android.nix
+++ b/pkgs/development/mobile/androidenv/generated/system-images-android.nix
@@ -7,7 +7,7 @@
     revision = "10-default-armeabi-v7a";
     displayName = "ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-10_r05.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-10_r05.zip";
       sha1 = "8537616a7add47cce24c60f18bc2429e3dc90ae3";
     };
   };
@@ -17,7 +17,7 @@
     revision = "14-default-armeabi-v7a";
     displayName = "ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/sysimg_armv7a-14_r02.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/sysimg_armv7a-14_r02.zip";
       sha1 = "d8991b0c06b18d7d6ed4169d67460ee1add6661b";
     };
   };
@@ -27,7 +27,7 @@
     revision = "15-default-armeabi-v7a";
     displayName = "ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-15_r05.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-15_r05.zip";
       sha1 = "03d7ed95a9d3b107e3f2e5b166d017ea12529e70";
     };
   };
@@ -37,7 +37,7 @@
     revision = "16-default-armeabi-v7a";
     displayName = "ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-16_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-16_r06.zip";
       sha1 = "69b944b0d5a18c8563fa80d7d229af64890f724e";
     };
   };
@@ -47,7 +47,7 @@
     revision = "17-default-armeabi-v7a";
     displayName = "ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-17_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-17_r06.zip";
       sha1 = "a18a3fd0958ec4ef52507f58e414fc5c7dfd59d6";
     };
   };
@@ -57,7 +57,7 @@
     revision = "18-default-armeabi-v7a";
     displayName = "ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-18_r05.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-18_r05.zip";
       sha1 = "580b583720f7de671040d5917c8c9db0c7aa03fd";
     };
   };
@@ -67,7 +67,7 @@
     revision = "19-default-armeabi-v7a";
     displayName = "ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-19_r05.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-19_r05.zip";
       sha1 = "d1a5fd4f2e1c013c3d3d9bfe7e9db908c3ed56fa";
     };
   };
@@ -77,7 +77,7 @@
     revision = "21-default-armeabi-v7a";
     displayName = "ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-21_r04.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-21_r04.zip";
       sha1 = "8c606f81306564b65e41303d2603e4c42ded0d10";
     };
   };
@@ -87,7 +87,7 @@
     revision = "22-default-armeabi-v7a";
     displayName = "ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-22_r02.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-22_r02.zip";
       sha1 = "2114ec015dbf3a16cbcb4f63e8a84a1b206a07a1";
     };
   };
@@ -97,7 +97,7 @@
     revision = "23-default-armeabi-v7a";
     displayName = "ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-23_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-23_r06.zip";
       sha1 = "7cf2ad756e54a3acfd81064b63cb0cb9dff2798d";
     };
   };
@@ -107,7 +107,7 @@
     revision = "24-default-armeabi-v7a";
     displayName = "ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-24_r07.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/armeabi-v7a-24_r07.zip";
       sha1 = "3454546b4eed2d6c3dd06d47757d6da9f4176033";
     };
   };
@@ -117,7 +117,7 @@
     revision = "24-default-arm64-v8a";
     displayName = "ARM 64 v8a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/arm64-v8a-24_r07.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/arm64-v8a-24_r07.zip";
       sha1 = "e8ab2e49e4efe4b064232b33b5eeaded61437d7f";
     };
   };
@@ -127,7 +127,7 @@
     revision = "16-default-mips";
     displayName = "MIPS System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/sysimg_mips-16_r04.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/sysimg_mips-16_r04.zip";
       sha1 = "67943c54fb3943943ffeb05fdd39c0b753681f6e";
     };
   };
@@ -137,7 +137,7 @@
     revision = "17-default-mips";
     displayName = "MIPS System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/sysimg_mips-17_r01.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/sysimg_mips-17_r01.zip";
       sha1 = "f0c6e153bd584c29e51b5c9723cfbf30f996a05d";
     };
   };
@@ -147,7 +147,7 @@
     revision = "10-default-x86";
     displayName = "Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86-10_r05.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86-10_r05.zip";
       sha1 = "a166d5ccbb165e1dd5464fbfeec30a61f77790d8";
     };
   };
@@ -157,7 +157,7 @@
     revision = "15-default-x86";
     displayName = "Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86-15_r05.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86-15_r05.zip";
       sha1 = "c387e0efed2cdc610e5944eea67b7b692d03760c";
     };
   };
@@ -167,7 +167,7 @@
     revision = "16-default-x86";
     displayName = "Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86-16_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86-16_r06.zip";
       sha1 = "bf1bf8c5591346118d2235da1ad20e7be8a3e9cd";
     };
   };
@@ -177,7 +177,7 @@
     revision = "17-default-x86";
     displayName = "Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86-17_r04.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86-17_r04.zip";
       sha1 = "03c6d022ab2dcbbcf655d78ba5ccb0431cadcaec";
     };
   };
@@ -187,7 +187,7 @@
     revision = "18-default-x86";
     displayName = "Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86-18_r04.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86-18_r04.zip";
       sha1 = "7a4ced4d9b0ab48047825491b4072dc2eb9b610e";
     };
   };
@@ -197,7 +197,7 @@
     revision = "19-default-x86";
     displayName = "Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86-19_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86-19_r06.zip";
       sha1 = "2ac82153aae97f7eae4c5a0761224fe04321d03d";
     };
   };
@@ -207,7 +207,7 @@
     revision = "21-default-x86";
     displayName = "Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86-21_r05.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86-21_r05.zip";
       sha1 = "00f0eb0a1003efe3316347f762e20a85d8749cff";
     };
   };
@@ -217,7 +217,7 @@
     revision = "22-default-x86";
     displayName = "Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86-22_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86-22_r06.zip";
       sha1 = "e33e2a6cc3f1cc56b2019dbef3917d2eeb26f54e";
     };
   };
@@ -227,7 +227,7 @@
     revision = "23-default-x86";
     displayName = "Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86-23_r10.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86-23_r10.zip";
       sha1 = "f6c3e3dd7bd951454795aa75c3a145fd05ac25bb";
     };
   };
@@ -237,7 +237,7 @@
     revision = "24-default-x86";
     displayName = "Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86-24_r08.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86-24_r08.zip";
       sha1 = "c1cae7634b0216c0b5990f2c144eb8ca948e3511";
     };
   };
@@ -247,7 +247,7 @@
     revision = "25-default-x86";
     displayName = "Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86-25_r01.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86-25_r01.zip";
       sha1 = "78ce7eb1387d598685633b9f7cbb300c3d3aeb5f";
     };
   };
@@ -257,7 +257,7 @@
     revision = "26-default-x86";
     displayName = "Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86-26_r01.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86-26_r01.zip";
       sha1 = "e613d6e0da668e30daf547f3c6627a6352846f90";
     };
   };
@@ -267,7 +267,7 @@
     revision = "27-default-x86";
     displayName = "Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86-27_r01.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86-27_r01.zip";
       sha1 = "4ec990fac7b62958decd12e18a4cd389dfe7c582";
     };
   };
@@ -277,7 +277,7 @@
     revision = "28-default-x86";
     displayName = "Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86-28_r04.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86-28_r04.zip";
       sha1 = "ce03c42d80c0fc6dc47f6455dbee7aa275d02780";
     };
   };
@@ -287,7 +287,7 @@
     revision = "21-default-x86_64";
     displayName = "Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86_64-21_r05.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86_64-21_r05.zip";
       sha1 = "9078a095825a69e5e215713f0866c83cef65a342";
     };
   };
@@ -297,7 +297,7 @@
     revision = "22-default-x86_64";
     displayName = "Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86_64-22_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86_64-22_r06.zip";
       sha1 = "5db3b27f78cd9c4c5092b1cad5a5dd479fb5b2e4";
     };
   };
@@ -307,7 +307,7 @@
     revision = "23-default-x86_64";
     displayName = "Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86_64-23_r10.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86_64-23_r10.zip";
       sha1 = "7cbc291483ca07dc67b71268c5f08a5755f50f51";
     };
   };
@@ -317,7 +317,7 @@
     revision = "24-default-x86_64";
     displayName = "Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86_64-24_r08.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86_64-24_r08.zip";
       sha1 = "f6559e1949a5879f31a9662f4f0e50ad60181684";
     };
   };
@@ -327,7 +327,7 @@
     revision = "25-default-x86_64";
     displayName = "Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86_64-25_r01.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86_64-25_r01.zip";
       sha1 = "7093d7b39216020226ff430a3b7b81c94d31ad37";
     };
   };
@@ -337,7 +337,7 @@
     revision = "26-default-x86_64";
     displayName = "Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86_64-26_r01.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86_64-26_r01.zip";
       sha1 = "432f149c048bffce7f9de526ec65b336daf7a0a3";
     };
   };
@@ -347,7 +347,7 @@
     revision = "27-default-x86_64";
     displayName = "Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86_64-27_r01.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86_64-27_r01.zip";
       sha1 = "2878261011a59ca3de29dc5b457a495fdb268d60";
     };
   };
@@ -357,7 +357,7 @@
     revision = "28-default-x86_64";
     displayName = "Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/android/x86_64-28_r04.zip;
+      url = "https://dl.google.com/android/repository/sys-img/android/x86_64-28_r04.zip";
       sha1 = "d47a85c8f4e9fd57df97814ad8884eeb0f3a0ef0";
     };
   };
diff --git a/pkgs/development/mobile/androidenv/generated/system-images-google_apis.nix b/pkgs/development/mobile/androidenv/generated/system-images-google_apis.nix
index 68af1ea568952..a67ce9cfea403 100644
--- a/pkgs/development/mobile/androidenv/generated/system-images-google_apis.nix
+++ b/pkgs/development/mobile/androidenv/generated/system-images-google_apis.nix
@@ -7,7 +7,7 @@
     revision = "10-google_apis-armeabi-v7a";
     displayName = "Google APIs ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-10_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-10_r06.zip";
       sha1 = "970abf3a2a9937a43576afd9bb56e4a8191947f8";
     };
   };
@@ -17,7 +17,7 @@
     revision = "10-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-10_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-10_r06.zip";
       sha1 = "070a9552e3d358d8e72e8b2042e539e2b7a1b035";
     };
   };
@@ -27,7 +27,7 @@
     revision = "15-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-15_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-15_r06.zip";
       sha1 = "a7deb32c12396b6c4fd60ad14a62e19f8bdcae20";
     };
   };
@@ -37,7 +37,7 @@
     revision = "15-google_apis-armeabi-v7a";
     displayName = "Google APIs ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-15_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-15_r06.zip";
       sha1 = "6deb76cf34760a6037cb18d89772c9e986d07497";
     };
   };
@@ -47,7 +47,7 @@
     revision = "16-google_apis-armeabi-v7a";
     displayName = "Google APIs ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-16_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-16_r06.zip";
       sha1 = "5a5ff097680c6dae473c8719296ce6d7b70edb2d";
     };
   };
@@ -57,7 +57,7 @@
     revision = "16-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-16_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-16_r06.zip";
       sha1 = "b57adef2f43dd176b8c02c980c16a796021b2071";
     };
   };
@@ -67,7 +67,7 @@
     revision = "17-google_apis-armeabi-v7a";
     displayName = "Google APIs ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-17_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-17_r06.zip";
       sha1 = "a59f26cb5707da97e869a27d87b83477204ac594";
     };
   };
@@ -77,7 +77,7 @@
     revision = "17-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-17_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-17_r06.zip";
       sha1 = "7864c34faf0402b8923d8c6e609a5339f74cc8d6";
     };
   };
@@ -87,7 +87,7 @@
     revision = "18-google_apis-armeabi-v7a";
     displayName = "Google APIs ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-18_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-18_r06.zip";
       sha1 = "7faaccabbcc5f08e410436d3f63eea42521ea974";
     };
   };
@@ -97,7 +97,7 @@
     revision = "18-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-18_r06.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-18_r06.zip";
       sha1 = "dd674d719cad61602702be4b3d98edccfbfea53e";
     };
   };
@@ -107,7 +107,7 @@
     revision = "19-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-19_r38.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-19_r38.zip";
       sha1 = "928e4ec82876c61ef53451425d10ccb840cdd0f2";
     };
   };
@@ -117,7 +117,7 @@
     revision = "19-google_apis-armeabi-v7a";
     displayName = "Google APIs ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-19_r38.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-19_r38.zip";
       sha1 = "434edd2ddc39d1ca083a5fa9721c0db8ab804737";
     };
   };
@@ -127,7 +127,7 @@
     revision = "21-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-21_r30.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-21_r30.zip";
       sha1 = "37548caae9e2897fb1d2b15f7fcf624c714cb610";
     };
   };
@@ -137,7 +137,7 @@
     revision = "21-google_apis-x86_64";
     displayName = "Google APIs Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86_64-21_r30.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86_64-21_r30.zip";
       sha1 = "82d34fdaae2916bd4d48a4f144db51e4e5719aa4";
     };
   };
@@ -147,7 +147,7 @@
     revision = "21-google_apis-armeabi-v7a";
     displayName = "Google APIs ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-21_r30.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-21_r30.zip";
       sha1 = "bbdbbb3c4387752a8f28718a3190d901c0378058";
     };
   };
@@ -157,7 +157,7 @@
     revision = "22-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-22_r24.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-22_r24.zip";
       sha1 = "e4cd95b1c0837fc12d6544742e82d8ef344c8758";
     };
   };
@@ -167,7 +167,7 @@
     revision = "22-google_apis-armeabi-v7a";
     displayName = "Google APIs ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-22_r24.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-22_r24.zip";
       sha1 = "d2b7ca5f8259c6e4b3cfa5a0d77e4a088899cfb0";
     };
   };
@@ -177,7 +177,7 @@
     revision = "22-google_apis-x86_64";
     displayName = "Google APIs Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86_64-22_r24.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86_64-22_r24.zip";
       sha1 = "cde738f9353606af69ad7b4e625c957a4d603f27";
     };
   };
@@ -187,7 +187,7 @@
     revision = "23-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-23_r31.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-23_r31.zip";
       sha1 = "877cf79f5198fa53351eab08ba9ce162dc84f7ba";
     };
   };
@@ -197,7 +197,7 @@
     revision = "23-google_apis-x86_64";
     displayName = "Google APIs Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86_64-23_r31.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86_64-23_r31.zip";
       sha1 = "342c39df061804ee0d5bc671147e90dead3d6665";
     };
   };
@@ -207,7 +207,7 @@
     revision = "23-google_apis-armeabi-v7a";
     displayName = "Google APIs ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-23_r31.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-23_r31.zip";
       sha1 = "da0a07800b4eec53fcdb2e5c3b69a9a5d7a6b8a6";
     };
   };
@@ -217,7 +217,7 @@
     revision = "24-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-24_r25.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-24_r25.zip";
       sha1 = "53dba25eed8359aba394a1be1c7ccb741a459ec0";
     };
   };
@@ -227,7 +227,7 @@
     revision = "24-google_apis-x86_64";
     displayName = "Google APIs Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86_64-24_r25.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86_64-24_r25.zip";
       sha1 = "d757dd13ad9b0ba4dd872660e31b6506f60dcf32";
     };
   };
@@ -237,7 +237,7 @@
     revision = "24-google_apis-armeabi-v7a";
     displayName = "Google APIs ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-24_r25.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-24_r25.zip";
       sha1 = "9a0ec5e9a239a7a6889364e44e9fa4fcd0052c6b";
     };
   };
@@ -247,7 +247,7 @@
     revision = "24-google_apis-arm64-v8a";
     displayName = "Google APIs ARM 64 v8a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/arm64-v8a-24_r25.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/arm64-v8a-24_r25.zip";
       sha1 = "5ff407d439e3c595ce9221f445a31dcc35df5a86";
     };
   };
@@ -257,7 +257,7 @@
     revision = "25-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-25_r16.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-25_r16.zip";
       sha1 = "562e3335c6334b8d1947bb9efb90f8d82f2d3e4d";
     };
   };
@@ -267,7 +267,7 @@
     revision = "25-google_apis-x86_64";
     displayName = "Google APIs Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86_64-25_r16.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86_64-25_r16.zip";
       sha1 = "e08b94903631d58964467b0b310c93642d85df6c";
     };
   };
@@ -277,7 +277,7 @@
     revision = "25-google_apis-armeabi-v7a";
     displayName = "Google APIs ARM EABI v7a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-25_r16.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/armeabi-v7a-25_r16.zip";
       sha1 = "4c49e0edb845b0bf1f231cb0e8598b1a9f9aa9c8";
     };
   };
@@ -287,7 +287,7 @@
     revision = "25-google_apis-arm64-v8a";
     displayName = "Google APIs ARM 64 v8a System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/arm64-v8a-25_r16.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/arm64-v8a-25_r16.zip";
       sha1 = "33ffbd335d9a6dc8d9843469d0963091566b3167";
     };
   };
@@ -297,7 +297,7 @@
     revision = "26-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-26_r14.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-26_r14.zip";
       sha1 = "935da6794d5f64f7ae20a1f352929cb7e3b20cba";
     };
   };
@@ -307,7 +307,7 @@
     revision = "26-google_apis-x86_64";
     displayName = "Google APIs Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86_64-26_r14.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86_64-26_r14.zip";
       sha1 = "965631f0554ca9027ac465ba147baa6a6a22fcce";
     };
   };
@@ -317,7 +317,7 @@
     revision = "27-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-27_r09.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-27_r09.zip";
       sha1 = "ab009fc1308ded01539af4f8233b252d411145bc";
     };
   };
@@ -327,7 +327,7 @@
     revision = "28-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-28_r09.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-28_r09.zip";
       sha1 = "7c84ba5cbc009132ce38df52830c17b9bffc54bb";
     };
   };
@@ -337,7 +337,7 @@
     revision = "28-google_apis-x86_64";
     displayName = "Google APIs Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86_64-28_r09.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86_64-28_r09.zip";
       sha1 = "eeb066346d29194e5b9387a0c0dd0f9e2a570b70";
     };
   };
@@ -347,7 +347,7 @@
     revision = "29-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-29_r09.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-29_r09.zip";
       sha1 = "33d71d17138ea322dec2dea6d8198aebf4767ab3";
     };
   };
@@ -357,7 +357,7 @@
     revision = "29-google_apis-x86_64";
     displayName = "Google APIs Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86_64-29_r09.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86_64-29_r09.zip";
       sha1 = "0aa76b20a7ad30f2e41bc21b897b848d82533d26";
     };
   };
@@ -367,7 +367,7 @@
     revision = "R-google_apis-x86";
     displayName = "Google APIs Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86-R_r01.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86-R_r01.zip";
       sha1 = "4e260bef94760eecba3224b68c1a4fed0fb89485";
     };
   };
@@ -377,8 +377,8 @@
     revision = "R-google_apis-x86_64";
     displayName = "Google APIs Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis/x86_64-R_r01.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis/x86_64-R_r01.zip";
       sha1 = "ae12e1c3e1b36043a299359850e9315f47262f81";
     };
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/mobile/androidenv/generated/system-images-google_apis_playstore.nix b/pkgs/development/mobile/androidenv/generated/system-images-google_apis_playstore.nix
index edc22ac2d7b6a..554f4b2df99e9 100644
--- a/pkgs/development/mobile/androidenv/generated/system-images-google_apis_playstore.nix
+++ b/pkgs/development/mobile/androidenv/generated/system-images-google_apis_playstore.nix
@@ -7,7 +7,7 @@
     revision = "24-google_apis_playstore-x86";
     displayName = "Google Play Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis_playstore/x86-24_r19.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis_playstore/x86-24_r19.zip";
       sha1 = "b52e9593ffdde65c1a0970256a32e8967c89cc22";
     };
   };
@@ -17,7 +17,7 @@
     revision = "25-google_apis_playstore-x86";
     displayName = "Google Play Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis_playstore/x86-25_r09.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis_playstore/x86-25_r09.zip";
       sha1 = "6f6668954f7fd52f896fe7528aa122028c9b026c";
     };
   };
@@ -27,7 +27,7 @@
     revision = "26-google_apis_playstore-x86";
     displayName = "Google Play Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis_playstore/x86-26_r07.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis_playstore/x86-26_r07.zip";
       sha1 = "2c8bee7b97a309f099941532e63c42a7d4a06e19";
     };
   };
@@ -37,7 +37,7 @@
     revision = "27-google_apis_playstore-x86";
     displayName = "Google Play Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis_playstore/x86-27_r03.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis_playstore/x86-27_r03.zip";
       sha1 = "eb5a944ceb691ca0648d0a6f0d93893a47223b5d";
     };
   };
@@ -47,7 +47,7 @@
     revision = "28-google_apis_playstore-x86";
     displayName = "Google Play Intel x86 Atom System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis_playstore/x86-28_r08.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis_playstore/x86-28_r08.zip";
       sha1 = "5381f9d52a3bf1967c9c92a25b20012cd68764c8";
     };
   };
@@ -57,7 +57,7 @@
     revision = "28-google_apis_playstore-x86_64";
     displayName = "Google Play Intel x86 Atom_64 System Image";
     archives.all = fetchurl {
-      url = https://dl.google.com/android/repository/sys-img/google_apis_playstore/x86_64-28_r08.zip;
+      url = "https://dl.google.com/android/repository/sys-img/google_apis_playstore/x86_64-28_r08.zip";
       sha1 = "a767da996fdea7a1f5632a9206fa5c009d6e580c";
     };
   };
diff --git a/pkgs/development/mobile/androidenv/tools.nix b/pkgs/development/mobile/androidenv/tools.nix
index 92f53e5a7c20c..f535672d35ea5 100644
--- a/pkgs/development/mobile/androidenv/tools.nix
+++ b/pkgs/development/mobile/androidenv/tools.nix
@@ -8,11 +8,11 @@ if toolsVersion == "26.0.1" then import ./tools/26.nix {
     revision = "26.0.1";
     archives = {
       linux = requireFile {
-        url = https://dl.google.com/android/repository/sdk-tools-linux-3859397.zip;
+        url = "https://dl.google.com/android/repository/sdk-tools-linux-3859397.zip";
         sha256 = "185yq7qwxflw24ccm5d6zziwlc9pxmsm3f54pm9p7xm0ik724kj4";
       };
       macosx = requireFile {
-        url = https://dl.google.com/android/repository/sdk-tools-darwin-3859397.zip;
+        url = "https://dl.google.com/android/repository/sdk-tools-darwin-3859397.zip";
         sha256 = "1ycx9gzdaqaw6n19yvxjawywacavn1jc6sadlz5qikhgfr57b0aa";
       };
     };
diff --git a/pkgs/development/mobile/cocoapods/default.nix b/pkgs/development/mobile/cocoapods/default.nix
index c235b9e9a1266..f0d1a3b89d0b7 100644
--- a/pkgs/development/mobile/cocoapods/default.nix
+++ b/pkgs/development/mobile/cocoapods/default.nix
@@ -14,7 +14,7 @@ bundlerApp {
 
   meta = with lib; {
     description     = "CocoaPods manages dependencies for your Xcode projects.";
-    homepage        = https://github.com/CocoaPods/CocoaPods;
+    homepage        = "https://github.com/CocoaPods/CocoaPods";
     license         = licenses.mit;
     platforms       = platforms.darwin;
     maintainers     = with maintainers; [
diff --git a/pkgs/development/mobile/flashtool/default.nix b/pkgs/development/mobile/flashtool/default.nix
index f78a10d826631..84c42c895ce1c 100644
--- a/pkgs/development/mobile/flashtool/default.nix
+++ b/pkgs/development/mobile/flashtool/default.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://www.flashtool.net/;
+    homepage = "http://www.flashtool.net/";
     description = "S1 flashing software for Sony phones from X10 to Xperia Z Ultra";
     license = stdenv.lib.licenses.unfreeRedistributableFirmware;
     platforms = [ "i686-linux" ];
diff --git a/pkgs/development/mobile/genymotion/default.nix b/pkgs/development/mobile/genymotion/default.nix
index 0ea74377a5fc9..72a376d39a819 100644
--- a/pkgs/development/mobile/genymotion/default.nix
+++ b/pkgs/development/mobile/genymotion/default.nix
@@ -73,7 +73,7 @@ stdenv.mkDerivation rec {
       pre-configured Android (x86 with OpenGL hardware acceleration) images,
       suitable for application testing.
      '';
-    homepage = https://www.genymotion.com/;
+    homepage = "https://www.genymotion.com/";
     license = stdenv.lib.licenses.unfree;
     platforms = ["x86_64-linux"];
     maintainers = [ stdenv.lib.maintainers.puffnfresh ];
diff --git a/pkgs/development/mobile/imgpatchtools/default.nix b/pkgs/development/mobile/imgpatchtools/default.nix
index 706fa2c65998a..fd14a73e2ce71 100644
--- a/pkgs/development/mobile/imgpatchtools/default.nix
+++ b/pkgs/development/mobile/imgpatchtools/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
       utility. It also includes other, related, but arguably more advanced tools
       for OTA manipulation.
     '';
-    homepage = https://github.com/erfanoabdi/imgpatchtools;
+    homepage = "https://github.com/erfanoabdi/imgpatchtools";
     license = licenses.gpl3;
     maintainers = with maintainers; [ yegortimoshenko ];
     platforms = platforms.linux;
diff --git a/pkgs/development/mobile/titaniumenv/titaniumsdk-7.5.nix b/pkgs/development/mobile/titaniumenv/titaniumsdk-7.5.nix
index 5c1cd0a265ab6..f471dc977b3da 100644
--- a/pkgs/development/mobile/titaniumenv/titaniumsdk-7.5.nix
+++ b/pkgs/development/mobile/titaniumenv/titaniumsdk-7.5.nix
@@ -4,7 +4,7 @@ let
   # Gradle is a build system that bootstraps itself. This is what it actually
   # downloads in the bootstrap phase.
   gradleAllZip = fetchurl {
-    url = http://services.gradle.org/distributions/gradle-4.1-all.zip;
+    url = "http://services.gradle.org/distributions/gradle-4.1-all.zip";
     sha256 = "1rcrh263vq7a0is800y5z36jj97p67c6zpqzzfcbr7r0qaxb61sw";
   };
 
@@ -55,11 +55,11 @@ in
 stdenv.mkDerivation {
   name = "mobilesdk-7.5.1.GA";
   src = if (stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux") then fetchurl {
-    url = https://builds.appcelerator.com/mobile/7_5_X/mobilesdk-7.5.1.v20190124152315-linux.zip;
+    url = "https://builds.appcelerator.com/mobile/7_5_X/mobilesdk-7.5.1.v20190124152315-linux.zip";
     sha256 = "1ihyh6szl9a2gbdgv13msd3g7i3xi9ifmgsh6v562hqlfi4lixng";
   }
   else if stdenv.system == "x86_64-darwin" then fetchurl {
-    url = https://builds.appcelerator.com/mobile/7_5_X/mobilesdk-7.5.1.v20190124152315-osx.zip;
+    url = "https://builds.appcelerator.com/mobile/7_5_X/mobilesdk-7.5.1.v20190124152315-osx.zip";
     sha256 = "1whs1j7fkk2hxr4nxq50d7ic5wj83b1i1jl0p722sqbvkmgxssa2";
   }
   else throw "Platform: ${stdenv.system} not supported!";
diff --git a/pkgs/development/mobile/titaniumenv/titaniumsdk-8.2.nix b/pkgs/development/mobile/titaniumenv/titaniumsdk-8.2.nix
index 45523fad90820..2af53a63b58dc 100644
--- a/pkgs/development/mobile/titaniumenv/titaniumsdk-8.2.nix
+++ b/pkgs/development/mobile/titaniumenv/titaniumsdk-8.2.nix
@@ -4,7 +4,7 @@ let
   # Gradle is a build system that bootstraps itself. This is what it actually
   # downloads in the bootstrap phase.
   gradleAllZip = fetchurl {
-    url = http://services.gradle.org/distributions/gradle-4.1-all.zip;
+    url = "http://services.gradle.org/distributions/gradle-4.1-all.zip";
     sha256 = "1rcrh263vq7a0is800y5z36jj97p67c6zpqzzfcbr7r0qaxb61sw";
   };
 
@@ -55,11 +55,11 @@ in
 stdenv.mkDerivation {
   name = "mobilesdk-8.2.1.GA";
   src = if (stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux") then fetchurl {
-    url = https://builds.appcelerator.com/mobile/8_2_X/mobilesdk-8.2.1.v20191025070136-linux.zip;
+    url = "https://builds.appcelerator.com/mobile/8_2_X/mobilesdk-8.2.1.v20191025070136-linux.zip";
     sha256 = "1nvcmm6cby6bmwdiacq46n5y4zjpz9qlipakvglw27j3p4rbmkwl";
   }
   else if stdenv.system == "x86_64-darwin" then fetchurl {
-    url = https://builds.appcelerator.com/mobile/8_2_X/mobilesdk-8.2.1.v20191025070136-osx.zip;
+    url = "https://builds.appcelerator.com/mobile/8_2_X/mobilesdk-8.2.1.v20191025070136-osx.zip";
     sha256 = "1nxwmyw3vqc5wghj38kpksisy0i808x0x3pa8w3p290w709g311l";
   }
   else throw "Platform: ${stdenv.system} not supported!";
diff --git a/pkgs/development/mobile/titaniumenv/titaniumsdk-8.3.nix b/pkgs/development/mobile/titaniumenv/titaniumsdk-8.3.nix
index b8e6b5a2271d3..b995a566f5293 100644
--- a/pkgs/development/mobile/titaniumenv/titaniumsdk-8.3.nix
+++ b/pkgs/development/mobile/titaniumenv/titaniumsdk-8.3.nix
@@ -4,7 +4,7 @@ let
   # Gradle is a build system that bootstraps itself. This is what it actually
   # downloads in the bootstrap phase.
   gradleAllZip = fetchurl {
-    url = http://services.gradle.org/distributions/gradle-4.1-all.zip;
+    url = "http://services.gradle.org/distributions/gradle-4.1-all.zip";
     sha256 = "1rcrh263vq7a0is800y5z36jj97p67c6zpqzzfcbr7r0qaxb61sw";
   };
 
@@ -55,11 +55,11 @@ in
 stdenv.mkDerivation {
   name = "mobilesdk-8.3.2.GA";
   src = if (stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux") then fetchurl {
-    url = https://builds.appcelerator.com/mobile/8_3_X/mobilesdk-8.3.2.v20200117111803-linux.zip;
+    url = "https://builds.appcelerator.com/mobile/8_3_X/mobilesdk-8.3.2.v20200117111803-linux.zip";
     sha256 = "04pfw21jrx9w259lphynwykqjk4c9hm0zix4d40s7mf8mmh3xdx9";
   }
   else if stdenv.system == "x86_64-darwin" then fetchurl {
-    url = https://builds.appcelerator.com/mobile/8_3_X/mobilesdk-8.3.2.v20200117111803-osx.zip;
+    url = "https://builds.appcelerator.com/mobile/8_3_X/mobilesdk-8.3.2.v20200117111803-osx.zip";
     sha256 = "1zflq5hc96lrriw71ya623kkskkisi9yayg8qs03zimi0gksizxw";
   }
   else throw "Platform: ${stdenv.system} not supported!";
diff --git a/pkgs/development/node-packages/node-packages-v10.nix b/pkgs/development/node-packages/node-packages-v10.nix
index d70b133fd405b..01f1ca9420ed7 100644
--- a/pkgs/development/node-packages/node-packages-v10.nix
+++ b/pkgs/development/node-packages/node-packages-v10.nix
@@ -14969,7 +14969,7 @@ let
       version = "1.0.1";
       src = fetchurl {
         name = "emitter-1.0.1.tar.gz";
-        url = https://codeload.github.com/component/emitter/tar.gz/1.0.1;
+        url = "https://codeload.github.com/component/emitter/tar.gz/1.0.1";
         sha256 = "0eae744826723877457f7a7ac7f31d68a5a060673b3a883f6a8e325bf48f313d";
       };
     };
@@ -19263,7 +19263,7 @@ let
       version = "2.0.1";
       src = fetchurl {
         name = "global-2.0.1.tar.gz";
-        url = https://codeload.github.com/component/global/tar.gz/v2.0.1;
+        url = "https://codeload.github.com/component/global/tar.gz/v2.0.1";
         sha256 = "42be02b7148745447f6ba21137c972ca82d2cad92d30d63bd4fc310623901785";
       };
     };
@@ -31261,7 +31261,7 @@ let
       version = "0.9.15";
       src = fetchurl {
         name = "oauth-0.9.15.tar.gz";
-        url = https://codeload.github.com/ciaranj/node-oauth/legacy.tar.gz/master;
+        url = "https://codeload.github.com/ciaranj/node-oauth/legacy.tar.gz/master";
         sha256 = "9341c28772841acde618c778e85e381976f425824b816100792f697e68aec947";
       };
     };
@@ -48247,7 +48247,7 @@ let
       version = "1.5.0";
       src = fetchurl {
         name = "xmlhttprequest-1.5.0.tar.gz";
-        url = https://codeload.github.com/LearnBoost/node-XMLHttpRequest/tar.gz/0f36d0b5ebc03d85f860d42a64ae9791e1daa433;
+        url = "https://codeload.github.com/LearnBoost/node-XMLHttpRequest/tar.gz/0f36d0b5ebc03d85f860d42a64ae9791e1daa433";
         sha256 = "28dd0394d85befe8be4e9cd9f6803102780c62cbb09298cb174b52ff9777624f";
       };
     };
@@ -49264,7 +49264,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "CLI tool for Angular";
-      homepage = https://github.com/angular/angular-cli;
+      homepage = "https://github.com/angular/angular-cli";
       license = "MIT";
     };
     production = true;
@@ -49308,7 +49308,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "The command line interface for Antora.";
-      homepage = https://antora.org/;
+      homepage = "https://antora.org/";
       license = "MPL-2.0";
     };
     production = true;
@@ -49637,7 +49637,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "The default site generator pipeline for producing and publishing static documentation sites with Antora.";
-      homepage = https://antora.org/;
+      homepage = "https://antora.org/";
       license = "MPL-2.0";
     };
     production = true;
@@ -49800,7 +49800,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "A secure and free password manager for all of your devices.";
-      homepage = https://bitwarden.com/;
+      homepage = "https://bitwarden.com/";
       license = "GPL-3.0";
     };
     production = true;
@@ -51315,7 +51315,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "Command line interface for rapid Vue.js development";
-      homepage = https://cli.vuejs.org/;
+      homepage = "https://cli.vuejs.org/";
       license = "MIT";
     };
     production = true;
@@ -51677,7 +51677,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "Creating Electron app packages";
-      homepage = https://github.com/electron/asar;
+      homepage = "https://github.com/electron/asar";
       license = "MIT";
     };
     production = true;
@@ -51835,7 +51835,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "The browser package manager";
-      homepage = http://bower.io/;
+      homepage = "http://bower.io/";
       license = "MIT";
     };
     production = true;
@@ -51965,7 +51965,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "Generate nix expressions to fetch bower dependencies";
-      homepage = https://github.com/rvl/bower2nix;
+      homepage = "https://github.com/rvl/bower2nix";
       license = "GPL-3.0";
     };
     production = true;
@@ -52577,7 +52577,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "A well-tested CSS minifier";
-      homepage = https://github.com/jakubpawlowicz/clean-css;
+      homepage = "https://github.com/jakubpawlowicz/clean-css";
       license = "MIT";
     };
     production = true;
@@ -55825,7 +55825,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "Unfancy JavaScript";
-      homepage = http://coffeescript.org/;
+      homepage = "http://coffeescript.org/";
       license = "MIT";
     };
     production = true;
@@ -57253,7 +57253,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "Create React Native apps with no build configuration.";
-      homepage = https://github.com/react-community/create-react-native-app;
+      homepage = "https://github.com/react-community/create-react-native-app";
       license = "BSD-3-Clause";
     };
     production = true;
@@ -57275,7 +57275,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "CSSLint";
-      homepage = http://csslint.net/;
+      homepage = "http://csslint.net/";
       license = "MIT";
     };
     production = true;
@@ -57929,7 +57929,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "Dat is the package manager for data. Easily share and version control data.";
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-      homepage = https://github.com/infusion/node-dhcp;
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-      homepage = https://eslint.org/;
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+      homepage = "https://gulpjs.com/";
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+      homepage = "http://gulpjs.com/";
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+      homepage = "https://kangax.github.io/html-minifier/";
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+      homepage = "https://github.com/sharkdp/insect";
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-      homepage = https://github.com/NixOS/npm2nix;
+      homepage = "https://github.com/NixOS/npm2nix";
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+      homepage = "https://github.com/freebroccolo/ocaml-language-server";
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+      homepage = "https://github.com/textlint-rule/textlint-rule-alex";
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+      homepage = "https://github.com/sapegin/textlint-rule-stop-words";
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+      homepage = "https://github.com/sapegin/textlint-rule-terminology";
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+      homepage = "https://github.com/textlint-rule/textlint-rule-unexpanded-acronym";
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-      homepage = https://github.com/textlint-rule/textlint-rule-write-good;
+      homepage = "https://github.com/textlint-rule/textlint-rule-write-good";
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+      homepage = "https://threejs.org/";
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+      homepage = "https://github.com/joyent/node-triton";
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-      homepage = https://github.com/HerringtonDarkholme/typescript-repl;
+      homepage = "https://github.com/HerringtonDarkholme/typescript-repl";
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-      homepage = https://www.typescriptlang.org/;
+      homepage = "https://www.typescriptlang.org/";
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-      homepage = https://github.com/vuejs/vetur/tree/master/server;
+      homepage = "https://github.com/vuejs/vetur/tree/master/server";
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-      homepage = https://github.com/mozilla/web-ext;
+      homepage = "https://github.com/mozilla/web-ext";
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-      homepage = https://github.com/webpack/webpack;
+      homepage = "https://github.com/webpack/webpack";
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-      homepage = https://github.com/webpack-contrib/copy-webpack-plugin;
+      homepage = "https://github.com/webpack-contrib/copy-webpack-plugin";
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       description = "WebTorrent, the streaming torrent client. For the command line.";
-      homepage = https://webtorrent.io/;
+      homepage = "https://webtorrent.io/";
       license = "MIT";
     };
     production = true;
@@ -86339,11 +86339,11 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "CLI tool for running Yeoman generators";
-      homepage = http://yeoman.io/;
+      homepage = "http://yeoman.io/";
       license = "BSD-2-Clause";
     };
     production = true;
     bypassCache = true;
     reconstructLock = true;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/node-packages/node-packages-v12.nix b/pkgs/development/node-packages/node-packages-v12.nix
index f2e633300c7e9..c592fae7f4752 100644
--- a/pkgs/development/node-packages/node-packages-v12.nix
+++ b/pkgs/development/node-packages/node-packages-v12.nix
@@ -2475,7 +2475,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "Unfancy JavaScript";
-      homepage = http://coffeescript.org/;
+      homepage = "http://coffeescript.org/";
       license = "MIT";
     };
     production = true;
@@ -2953,7 +2953,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "Generate Nix expressions to build NPM packages";
-      homepage = https://github.com/svanderburg/node2nix;
+      homepage = "https://github.com/svanderburg/node2nix";
       license = "MIT";
     };
     production = true;
@@ -3090,7 +3090,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "Build tool and bindings loader for node-gyp that supports prebuilds";
-      homepage = https://github.com/prebuild/node-gyp-build;
+      homepage = "https://github.com/prebuild/node-gyp-build";
       license = "MIT";
     };
     production = true;
@@ -3182,4 +3182,4 @@ in
     bypassCache = true;
     reconstructLock = true;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/node-packages/node-packages-v13.nix b/pkgs/development/node-packages/node-packages-v13.nix
index f87526382b932..ceeb2f7951f09 100644
--- a/pkgs/development/node-packages/node-packages-v13.nix
+++ b/pkgs/development/node-packages/node-packages-v13.nix
@@ -1441,11 +1441,11 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "Generate Nix expressions to build NPM packages";
-      homepage = https://github.com/svanderburg/node2nix;
+      homepage = "https://github.com/svanderburg/node2nix";
       license = "MIT";
     };
     production = true;
     bypassCache = true;
     reconstructLock = true;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/ocaml-modules/alcotest/default.nix b/pkgs/development/ocaml-modules/alcotest/default.nix
index 8415dc751d563..d485b997c28d4 100644
--- a/pkgs/development/ocaml-modules/alcotest/default.nix
+++ b/pkgs/development/ocaml-modules/alcotest/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
   createFindlibDestdir = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mirage/alcotest;
+    homepage = "https://github.com/mirage/alcotest";
     description = "A lightweight and colourful test framework";
     license = stdenv.lib.licenses.isc;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/angstrom/default.nix b/pkgs/development/ocaml-modules/angstrom/default.nix
index af12ea544cc81..1d3157bdbf1fa 100644
--- a/pkgs/development/ocaml-modules/angstrom/default.nix
+++ b/pkgs/development/ocaml-modules/angstrom/default.nix
@@ -18,7 +18,7 @@ buildDunePackage rec {
   doCheck = true;
 
   meta = {
-    homepage = https://github.com/inhabitedtype/angstrom;
+    homepage = "https://github.com/inhabitedtype/angstrom";
     description = "OCaml parser combinators built for speed and memory efficiency";
     license = stdenv.lib.licenses.bsd3;
     maintainers = with stdenv.lib.maintainers; [ sternenseemann ];
diff --git a/pkgs/development/ocaml-modules/apron/default.nix b/pkgs/development/ocaml-modules/apron/default.nix
index b462e10979aa9..7dc87194d6a5b 100644
--- a/pkgs/development/ocaml-modules/apron/default.nix
+++ b/pkgs/development/ocaml-modules/apron/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     license = stdenv.lib.licenses.lgpl21;
-    homepage = http://apron.cri.ensmp.fr/library/;
+    homepage = "http://apron.cri.ensmp.fr/library/";
     maintainers = [ stdenv.lib.maintainers.vbgl ];
     description = "Numerical abstract domain library";
     inherit (ocaml.meta) platforms;
diff --git a/pkgs/development/ocaml-modules/asn1-combinators/default.nix b/pkgs/development/ocaml-modules/asn1-combinators/default.nix
index 49fcdbd261a33..1dceef3bf1690 100644
--- a/pkgs/development/ocaml-modules/asn1-combinators/default.nix
+++ b/pkgs/development/ocaml-modules/asn1-combinators/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
   checkPhase = "${topkg.run} test";
 
   meta = {
-    homepage = https://github.com/mirleft/ocaml-asn1-combinators;
+    homepage = "https://github.com/mirleft/ocaml-asn1-combinators";
     description = "Combinators for expressing ASN.1 grammars in OCaml";
     license = stdenv.lib.licenses.isc;
     maintainers = with stdenv.lib.maintainers; [ vbgl ];
diff --git a/pkgs/development/ocaml-modules/astring/default.nix b/pkgs/development/ocaml-modules/astring/default.nix
index 7410c19b2473b..b636016089197 100644
--- a/pkgs/development/ocaml-modules/astring/default.nix
+++ b/pkgs/development/ocaml-modules/astring/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   inherit (topkg) buildPhase installPhase;
 
   meta = {
-    homepage = https://erratique.ch/software/astring;
+    homepage = "https://erratique.ch/software/astring";
     description = "Alternative String module for OCaml";
     longDescription = ''
       Astring exposes an alternative String module for OCaml. This module tries
diff --git a/pkgs/development/ocaml-modules/async/default.nix b/pkgs/development/ocaml-modules/async/default.nix
index 498315f9cbfdb..230db8189de17 100644
--- a/pkgs/development/ocaml-modules/async/default.nix
+++ b/pkgs/development/ocaml-modules/async/default.nix
@@ -15,7 +15,7 @@ buildOcaml rec {
   propagatedBuildInputs = [ async_kernel_p4 async_unix_p4 async_extra_p4 pa_ounit ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/async;
+    homepage = "https://github.com/janestreet/async";
     description = "Jane Street Capital's asynchronous execution library";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/async_extra/default.nix b/pkgs/development/ocaml-modules/async_extra/default.nix
index 80addcfc3bb4a..53be875f4f315 100644
--- a/pkgs/development/ocaml-modules/async_extra/default.nix
+++ b/pkgs/development/ocaml-modules/async_extra/default.nix
@@ -18,7 +18,7 @@ buildOcaml rec {
                             fieldslib_p4 herelib pipebang sexplib_p4 ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/async_extra;
+    homepage = "https://github.com/janestreet/async_extra";
     description = "Jane Street Capital's asynchronous execution library (extra)";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/async_find/default.nix b/pkgs/development/ocaml-modules/async_find/default.nix
index d0e89940433c2..aa797cdace352 100644
--- a/pkgs/development/ocaml-modules/async_find/default.nix
+++ b/pkgs/development/ocaml-modules/async_find/default.nix
@@ -14,7 +14,7 @@ buildOcaml rec {
   propagatedBuildInputs = [ async_p4 core_p4 sexplib_p4 ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/async_find;
+    homepage = "https://github.com/janestreet/async_find";
     description = "Directory traversal with Async";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/async_kernel/default.nix b/pkgs/development/ocaml-modules/async_kernel/default.nix
index 43fde1631ac73..19b4d6213e49c 100644
--- a/pkgs/development/ocaml-modules/async_kernel/default.nix
+++ b/pkgs/development/ocaml-modules/async_kernel/default.nix
@@ -17,7 +17,7 @@ buildOcaml rec {
   propagatedBuildInputs = [ core_kernel_p4 bin_prot_p4 fieldslib_p4 herelib sexplib_p4 ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/async_kernel;
+    homepage = "https://github.com/janestreet/async_kernel";
     description = "Jane Street Capital's asynchronous execution library (core) ";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/async_shell/default.nix b/pkgs/development/ocaml-modules/async_shell/default.nix
index 6b1e772bc7d15..62b64a492d6fd 100644
--- a/pkgs/development/ocaml-modules/async_shell/default.nix
+++ b/pkgs/development/ocaml-modules/async_shell/default.nix
@@ -14,7 +14,7 @@ buildOcaml rec {
   propagatedBuildInputs = [ async_p4 core_p4 core_extended_p4 ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/async_shell;
+    homepage = "https://github.com/janestreet/async_shell";
     description = "Shell helpers for Async";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/async_unix/default.nix b/pkgs/development/ocaml-modules/async_unix/default.nix
index 6119bcac876a6..13dfbcf37901d 100644
--- a/pkgs/development/ocaml-modules/async_unix/default.nix
+++ b/pkgs/development/ocaml-modules/async_unix/default.nix
@@ -19,7 +19,7 @@ buildOcaml rec {
                             fieldslib_p4 herelib pipebang pa_test sexplib_p4 ];
 
    meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/async_unix;
+    homepage = "https://github.com/janestreet/async_unix";
     description = "Jane Street Capital's asynchronous execution library (unix)";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/atd/default.nix b/pkgs/development/ocaml-modules/atd/default.nix
index c6047f4ea1b7a..84b137ada7c36 100644
--- a/pkgs/development/ocaml-modules/atd/default.nix
+++ b/pkgs/development/ocaml-modules/atd/default.nix
@@ -19,7 +19,7 @@ buildDunePackage rec {
   propagatedBuildInputs = [ easy-format biniou yojson ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mjambon/atd;
+    homepage = "https://github.com/mjambon/atd";
     description = "Syntax for cross-language type definitions";
     license = licenses.bsd3;
     maintainers = with maintainers; [ aij jwilberding ];
diff --git a/pkgs/development/ocaml-modules/bap/default.nix b/pkgs/development/ocaml-modules/bap/default.nix
index a988582ce6ce2..46fd75f98871a 100644
--- a/pkgs/development/ocaml-modules/bap/default.nix
+++ b/pkgs/development/ocaml-modules/bap/default.nix
@@ -61,7 +61,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Platform for binary analysis. It is written in OCaml, but can be used from other languages.";
-    homepage = https://github.com/BinaryAnalysisPlatform/bap/;
+    homepage = "https://github.com/BinaryAnalysisPlatform/bap/";
     maintainers = [ maintainers.maurer ];
     license = licenses.mit;
   };
diff --git a/pkgs/development/ocaml-modules/base64/2.0.nix b/pkgs/development/ocaml-modules/base64/2.0.nix
index 4606ebd517218..a49e0e8a778e7 100644
--- a/pkgs/development/ocaml-modules/base64/2.0.nix
+++ b/pkgs/development/ocaml-modules/base64/2.0.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = https://github.com/mirage/ocaml-base64;
+    homepage = "https://github.com/mirage/ocaml-base64";
     platforms = ocaml.meta.platforms or [];
     description = "Base64 encoding and decoding in OCaml";
     license = stdenv.lib.licenses.isc;
diff --git a/pkgs/development/ocaml-modules/base64/default.nix b/pkgs/development/ocaml-modules/base64/default.nix
index 2633d43c1045c..2f53d74c9eb22 100644
--- a/pkgs/development/ocaml-modules/base64/default.nix
+++ b/pkgs/development/ocaml-modules/base64/default.nix
@@ -18,7 +18,7 @@ buildDunePackage {
   doCheck = true;
 
   meta = {
-    homepage = https://github.com/mirage/ocaml-base64;
+    homepage = "https://github.com/mirage/ocaml-base64";
     description = "Base64 encoding and decoding in OCaml";
     license = lib.licenses.isc;
     maintainers = with lib.maintainers; [ vbgl ];
diff --git a/pkgs/development/ocaml-modules/batteries/default.nix b/pkgs/development/ocaml-modules/batteries/default.nix
index 263da89d1dfee..2ed697d42df47 100644
--- a/pkgs/development/ocaml-modules/batteries/default.nix
+++ b/pkgs/development/ocaml-modules/batteries/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = http://batteries.forge.ocamlcore.org/;
+    homepage = "http://batteries.forge.ocamlcore.org/";
     description = "OCaml Batteries Included";
     longDescription = ''
       A community-driven effort to standardize on an consistent, documented,
diff --git a/pkgs/development/ocaml-modules/benchmark/default.nix b/pkgs/development/ocaml-modules/benchmark/default.nix
index de2010275ef98..518a8756158b5 100644
--- a/pkgs/development/ocaml-modules/benchmark/default.nix
+++ b/pkgs/development/ocaml-modules/benchmark/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = http://ocaml-benchmark.forge.ocamlcore.org/;
+    homepage = "http://ocaml-benchmark.forge.ocamlcore.org/";
     platforms = ocaml.meta.platforms or [];
     description = "Benchmark running times of code";
     license = stdenv.lib.licenses.lgpl21;
diff --git a/pkgs/development/ocaml-modules/bin_prot/default.nix b/pkgs/development/ocaml-modules/bin_prot/default.nix
index bc075295cf33b..0dddb653e09e1 100644
--- a/pkgs/development/ocaml-modules/bin_prot/default.nix
+++ b/pkgs/development/ocaml-modules/bin_prot/default.nix
@@ -20,7 +20,7 @@ buildOcaml rec {
   hasSharedObjects = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/bin_prot;
+    homepage = "https://github.com/janestreet/bin_prot";
     description = "Binary protocol generator ";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/bisect_ppx/default.nix b/pkgs/development/ocaml-modules/bisect_ppx/default.nix
index 9999cd06fcae0..ce52c427cd07b 100644
--- a/pkgs/development/ocaml-modules/bisect_ppx/default.nix
+++ b/pkgs/development/ocaml-modules/bisect_ppx/default.nix
@@ -19,6 +19,6 @@ buildDunePackage rec {
   meta = {
     description = "Code coverage for OCaml";
     license = stdenv.lib.licenses.mpl20;
-    homepage = https://github.com/aantron/bisect_ppx;
+    homepage = "https://github.com/aantron/bisect_ppx";
   };
 }
diff --git a/pkgs/development/ocaml-modules/bitstring/default.nix b/pkgs/development/ocaml-modules/bitstring/default.nix
index 3d1a554b3307a..2f413d37352c4 100644
--- a/pkgs/development/ocaml-modules/bitstring/default.nix
+++ b/pkgs/development/ocaml-modules/bitstring/default.nix
@@ -16,7 +16,7 @@ buildDunePackage rec {
 
   meta = with stdenv.lib; {
     description = "This library adds Erlang-style bitstrings and matching over bitstrings as a syntax extension and library for OCaml";
-    homepage = https://github.com/xguerin/bitstring;
+    homepage = "https://github.com/xguerin/bitstring";
     license = licenses.lgpl21Plus;
     maintainers = [ maintainers.maurer ];
   };
diff --git a/pkgs/development/ocaml-modules/bolt/default.nix b/pkgs/development/ocaml-modules/bolt/default.nix
index 7b8103efac857..f5dc099b1403f 100644
--- a/pkgs/development/ocaml-modules/bolt/default.nix
+++ b/pkgs/development/ocaml-modules/bolt/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ ocaml findlib ocamlbuild which camlp4 ];
 
   patches = [ (fetchpatch {
-      url = https://raw.githubusercontent.com/ocaml/opam-repository/master/packages/bolt/bolt.1.4/files/opam.patch;
+      url = "https://raw.githubusercontent.com/ocaml/opam-repository/master/packages/bolt/bolt.1.4/files/opam.patch";
       sha256 = "08cl39r98w312sw23cskd5wian6zg20isn9ki41hnbcgkazhi7pb";
     })
   ];
@@ -51,7 +51,7 @@ EOF
   checkTarget = "tests";
 
   meta = with stdenv.lib; {
-    homepage = http://bolt.x9c.fr;
+    homepage = "http://bolt.x9c.fr";
     description = "A logging tool for the OCaml language";
     longDescription = ''
       Bolt is a logging tool for the OCaml language. It is inspired by and
diff --git a/pkgs/development/ocaml-modules/bos/default.nix b/pkgs/development/ocaml-modules/bos/default.nix
index 6b37cf1aed3a8..ca6c362b6fa54 100644
--- a/pkgs/development/ocaml-modules/bos/default.nix
+++ b/pkgs/development/ocaml-modules/bos/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
 	meta = {
 		description = "Basic OS interaction for OCaml";
-		homepage = https://erratique.ch/software/bos;
+		homepage = "https://erratique.ch/software/bos";
 		license = stdenv.lib.licenses.isc;
 		maintainers = [ stdenv.lib.maintainers.vbgl ];
 		inherit (ocaml.meta) platforms;
diff --git a/pkgs/development/ocaml-modules/calendar/default.nix b/pkgs/development/ocaml-modules/calendar/default.nix
index c33deec9c784d..f23081a5f195a 100644
--- a/pkgs/development/ocaml-modules/calendar/default.nix
+++ b/pkgs/development/ocaml-modules/calendar/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "ocaml-calendar-2.5";
   src = fetchurl {
-    url = https://forge.ocamlcore.org/frs/download.php/915/calendar-2.5.tar.bz2;
+    url = "https://forge.ocamlcore.org/frs/download.php/915/calendar-2.5.tar.bz2";
     sha256 = "04pvhwb664g3s644c7v7419a3kvf5s3pynkhmk5j59dvlfm1yf0f";
     };
 
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta =  {
-    homepage = https://forge.ocamlcore.org/projects/calendar/;
+    homepage = "https://forge.ocamlcore.org/projects/calendar/";
     description = "An Objective Caml library managing dates and times";
     license = "LGPL";
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/camlimages/4.0.nix b/pkgs/development/ocaml-modules/camlimages/4.0.nix
index 0ec3a26d0511e..e62acc3cd63f0 100644
--- a/pkgs/development/ocaml-modules/camlimages/4.0.nix
+++ b/pkgs/development/ocaml-modules/camlimages/4.0.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     branch = "4.0";
-    homepage = https://bitbucket.org/camlspotter/camlimages;
+    homepage = "https://bitbucket.org/camlspotter/camlimages";
     description = "OCaml image processing library";
     license = licenses.lgpl2;
     maintainers = [ maintainers.vbgl ];
diff --git a/pkgs/development/ocaml-modules/camlimages/4.1.nix b/pkgs/development/ocaml-modules/camlimages/4.1.nix
index 31b4047efc81e..d2d626acbfe01 100644
--- a/pkgs/development/ocaml-modules/camlimages/4.1.nix
+++ b/pkgs/development/ocaml-modules/camlimages/4.1.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://bitbucket.org/camlspotter/camlimages;
+    homepage = "https://bitbucket.org/camlspotter/camlimages";
     description = "OCaml image processing library";
     license = licenses.lgpl2;
     maintainers = [ maintainers.vbgl ];
diff --git a/pkgs/development/ocaml-modules/camlimages/default.nix b/pkgs/development/ocaml-modules/camlimages/default.nix
index 8b0b70cae60e9..1ea3e78a06be6 100644
--- a/pkgs/development/ocaml-modules/camlimages/default.nix
+++ b/pkgs/development/ocaml-modules/camlimages/default.nix
@@ -13,7 +13,7 @@ buildDunePackage rec {
 
   meta = with lib; {
     branch = "5.0";
-    homepage = https://bitbucket.org/camlspotter/camlimages;
+    homepage = "https://bitbucket.org/camlspotter/camlimages";
     description = "OCaml image processing library";
     license = licenses.gpl2;
     maintainers = [ maintainers.vbgl maintainers.mt-caret ];
diff --git a/pkgs/development/ocaml-modules/camlpdf/default.nix b/pkgs/development/ocaml-modules/camlpdf/default.nix
index e1e213eca788e..fa5ffabedade7 100644
--- a/pkgs/development/ocaml-modules/camlpdf/default.nix
+++ b/pkgs/development/ocaml-modules/camlpdf/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An OCaml library for reading, writing and modifying PDF files";
-    homepage = https://github.com/johnwhitington/camlpdf;
+    homepage = "https://github.com/johnwhitington/camlpdf";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [vbgl];
   };
diff --git a/pkgs/development/ocaml-modules/camomile/0.8.2.nix b/pkgs/development/ocaml-modules/camomile/0.8.2.nix
index d206cbf942105..6b18220dc8a92 100644
--- a/pkgs/development/ocaml-modules/camomile/0.8.2.nix
+++ b/pkgs/development/ocaml-modules/camomile/0.8.2.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = http://camomile.sourceforge.net/;
+    homepage = "http://camomile.sourceforge.net/";
     description = "A comprehensive Unicode library for OCaml";
     license = stdenv.lib.licenses.lgpl21;
     branch = "0.8.2";
diff --git a/pkgs/development/ocaml-modules/camomile/0.8.5.nix b/pkgs/development/ocaml-modules/camomile/0.8.5.nix
index dc2049769f3a5..b975482ecf3eb 100644
--- a/pkgs/development/ocaml-modules/camomile/0.8.5.nix
+++ b/pkgs/development/ocaml-modules/camomile/0.8.5.nix
@@ -5,12 +5,12 @@ stdenv.mkDerivation {
   version = "0.8.5";
 
   src = fetchurl {
-    url = https://github.com/yoriyuki/Camomile/releases/download/rel-0.8.5/camomile-0.8.5.tar.bz2;
+    url = "https://github.com/yoriyuki/Camomile/releases/download/rel-0.8.5/camomile-0.8.5.tar.bz2";
     sha256 = "003ikpvpaliy5hblhckfmln34zqz0mk3y2m1fqvbjngh3h2np045";
   };
 
   patches = [ (fetchpatch {
-    url = https://raw.githubusercontent.com/ocaml/opam-repository/master/packages/camomile/camomile.0.8.5/files/4.05-typing-fix.patch;
+    url = "https://raw.githubusercontent.com/ocaml/opam-repository/master/packages/camomile/camomile.0.8.5/files/4.05-typing-fix.patch";
     sha256 = "167279lia6qx62mdcyc5rjsi4gf4yi52wn9mhgd9y1v3754z7fwb";
   })];
 
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = https://github.com/yoriyuki/Camomile/tree/master/Camomile;
+    homepage = "https://github.com/yoriyuki/Camomile/tree/master/Camomile";
     description = "A comprehensive Unicode library for OCaml";
     license = stdenv.lib.licenses.lgpl21;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/cil/default.nix b/pkgs/development/ocaml-modules/cil/default.nix
index 5fbb141b6ccea..9903c237e6323 100644
--- a/pkgs/development/ocaml-modules/cil/default.nix
+++ b/pkgs/development/ocaml-modules/cil/default.nix
@@ -7,7 +7,7 @@ else
 stdenv.mkDerivation {
   name = "ocaml-cil-1.7.3";
   src = fetchurl {
-    url = mirror://sourceforge/cil/cil-1.7.3.tar.gz;
+    url = "mirror://sourceforge/cil/cil-1.7.3.tar.gz";
     sha256 = "05739da0b0msx6kmdavr3y2bwi92jbh3szc35d7d8pdisa8g5dv9";
   };
 
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
   prefixKey = "-prefix=";
 
   meta = with stdenv.lib; {
-    homepage = http://kerneis.github.io/cil/;
+    homepage = "http://kerneis.github.io/cil/";
     description = "A front-end for the C programming language that facilitates program analysis and transformation";
     license = licenses.bsd3;
     maintainers = [ maintainers.vbgl ];
diff --git a/pkgs/development/ocaml-modules/cmdliner/default.nix b/pkgs/development/ocaml-modules/cmdliner/default.nix
index 34d57b403b014..7c94dcf54356c 100644
--- a/pkgs/development/ocaml-modules/cmdliner/default.nix
+++ b/pkgs/development/ocaml-modules/cmdliner/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
   inherit (topkg) buildPhase installPhase;
 
   meta = with stdenv.lib; {
-    homepage = https://erratique.ch/software/cmdliner;
+    homepage = "https://erratique.ch/software/cmdliner";
     description = "An OCaml module for the declarative definition of command line interfaces";
     license = licenses.bsd3;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/comparelib/default.nix b/pkgs/development/ocaml-modules/comparelib/default.nix
index 8192fced97be7..55787e123923f 100644
--- a/pkgs/development/ocaml-modules/comparelib/default.nix
+++ b/pkgs/development/ocaml-modules/comparelib/default.nix
@@ -14,7 +14,7 @@ buildOcaml rec {
   propagatedBuildInputs = [ type_conv ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/comparelib;
+    homepage = "https://github.com/janestreet/comparelib";
     description = "Syntax extension for deriving \"compare\" functions automatically";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/config-file/default.nix b/pkgs/development/ocaml-modules/config-file/default.nix
index 4ca9d4a30e0d2..724c5b1e2d6ac 100644
--- a/pkgs/development/ocaml-modules/config-file/default.nix
+++ b/pkgs/development/ocaml-modules/config-file/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "ocaml-config-file-1.2";
 
   src = fetchurl {
-    url = https://forge.ocamlcore.org/frs/download.php/1387/config-file-1.2.tar.gz;
+    url = "https://forge.ocamlcore.org/frs/download.php/1387/config-file-1.2.tar.gz";
     sha256 = "1b02yxcnsjhr05ssh2br2ka4hxsjpdw34ldl3nk33wfnkwk7g67q";
   };
 
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = http://config-file.forge.ocamlcore.org/;
+    homepage = "http://config-file.forge.ocamlcore.org/";
     platforms = ocaml.meta.platforms or [];
     description = "An OCaml library used to manage the configuration file(s) of an application";
     license = stdenv.lib.licenses.lgpl2Plus;
diff --git a/pkgs/development/ocaml-modules/containers/default.nix b/pkgs/development/ocaml-modules/containers/default.nix
index b12b6e8c26579..16bad5a5ec405 100644
--- a/pkgs/development/ocaml-modules/containers/default.nix
+++ b/pkgs/development/ocaml-modules/containers/default.nix
@@ -23,7 +23,7 @@ buildDunePackage rec {
   doCheck = true;
 
   meta = {
-    homepage = https://github.com/c-cube/ocaml-containers;
+    homepage = "https://github.com/c-cube/ocaml-containers";
     description = "A modular standard library focused on data structures";
     longDescription = ''
       Containers is a standard library (BSD license) focused on data structures,
diff --git a/pkgs/development/ocaml-modules/core/default.nix b/pkgs/development/ocaml-modules/core/default.nix
index 4da4d16df7dd2..a808975d250ee 100644
--- a/pkgs/development/ocaml-modules/core/default.nix
+++ b/pkgs/development/ocaml-modules/core/default.nix
@@ -22,7 +22,7 @@ buildOcaml rec {
                             pipebang sexplib_p4 typerep_p4 variantslib_p4 ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/core;
+    homepage = "https://github.com/janestreet/core";
     description = "Jane Street Capital's standard library overlay";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/core_extended/default.nix b/pkgs/development/ocaml-modules/core_extended/default.nix
index fe4fc5d87ab71..b657e812fdf35 100644
--- a/pkgs/development/ocaml-modules/core_extended/default.nix
+++ b/pkgs/development/ocaml-modules/core_extended/default.nix
@@ -25,7 +25,7 @@ buildOcaml rec {
                            pipebang textutils_p4 re2_p4 sexplib_p4 ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/core_extended;
+    homepage = "https://github.com/janestreet/core_extended";
     description = "Jane Street Capital's standard library overlay";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/core_kernel/default.nix b/pkgs/development/ocaml-modules/core_kernel/default.nix
index 75b248a6a5e65..f51f60f25f18b 100644
--- a/pkgs/development/ocaml-modules/core_kernel/default.nix
+++ b/pkgs/development/ocaml-modules/core_kernel/default.nix
@@ -22,7 +22,7 @@ buildOcaml rec {
                             typerep_p4 variantslib_p4 ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/core_kernel;
+    homepage = "https://github.com/janestreet/core_kernel";
     description = "Jane Street Capital's standard library overlay (kernel)";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/cpdf/default.nix b/pkgs/development/ocaml-modules/cpdf/default.nix
index 5df15316e320a..3b68acaee7165 100644
--- a/pkgs/development/ocaml-modules/cpdf/default.nix
+++ b/pkgs/development/ocaml-modules/cpdf/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.coherentpdf.com/;
+    homepage = "https://www.coherentpdf.com/";
     platforms = ocaml.meta.platforms or [];
     description = "PDF Command Line Tools";
     license = licenses.unfree;
diff --git a/pkgs/development/ocaml-modules/cpuid/default.nix b/pkgs/development/ocaml-modules/cpuid/default.nix
index 6c7ecaa4b7a6f..8adca8b956f64 100644
--- a/pkgs/development/ocaml-modules/cpuid/default.nix
+++ b/pkgs/development/ocaml-modules/cpuid/default.nix
@@ -12,7 +12,7 @@ buildDunePackage rec {
   };
 
   meta = {
-    homepage = https://github.com/pqwy/cpuid;
+    homepage = "https://github.com/pqwy/cpuid";
     description = "Detect CPU features from OCaml";
     license = lib.licenses.isc;
     maintainers = [ lib.maintainers.vbgl ];
diff --git a/pkgs/development/ocaml-modules/cryptgps/default.nix b/pkgs/development/ocaml-modules/cryptgps/default.nix
index f6d22100873bd..2d9ac2a7b1933 100644
--- a/pkgs/development/ocaml-modules/cryptgps/default.nix
+++ b/pkgs/development/ocaml-modules/cryptgps/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = http://projects.camlcity.org/projects/cryptgps.html;
+    homepage = "http://projects.camlcity.org/projects/cryptgps.html";
     description = "Cryptographic functions for OCaml";
     longDescription = ''
       This library implements the symmetric cryptographic algorithms
diff --git a/pkgs/development/ocaml-modules/cryptokit/default.nix b/pkgs/development/ocaml-modules/cryptokit/default.nix
index 1c7a0ccb0faa4..69f8445e21735 100644
--- a/pkgs/development/ocaml-modules/cryptokit/default.nix
+++ b/pkgs/development/ocaml-modules/cryptokit/default.nix
@@ -6,12 +6,12 @@ let param =
   if stdenv.lib.versionAtLeast ocaml.version "4.02"
   then {
     version = "1.14";
-    url = https://github.com/xavierleroy/cryptokit/archive/release114.tar.gz;
+    url = "https://github.com/xavierleroy/cryptokit/archive/release114.tar.gz";
     sha256 = "0wkh72idkb7dahiwyl94hhbq27cc7x9fnmxkpnbqli6wi8wd7d05";
     inherit zarith;
   } else {
     version = "1.10";
-    url = http://forge.ocamlcore.org/frs/download.php/1493/cryptokit-1.10.tar.gz;
+    url = "http://forge.ocamlcore.org/frs/download.php/1493/cryptokit-1.10.tar.gz";
     sha256 = "1k2f2ixm7jcsgrzn9lz1hm9qqgq71lk9lxy3v3cwsd8xdrj3jrnv";
     zarith = null;
   };
@@ -33,7 +33,7 @@ stdenv.mkDerivation {
   preBuild = "mkdir -p $out/lib/ocaml/${ocaml.version}/site-lib/stublibs";
 
   meta = {
-    homepage = http://pauillac.inria.fr/~xleroy/software.html;
+    homepage = "http://pauillac.inria.fr/~xleroy/software.html";
     description = "A library of cryptographic primitives for OCaml";
     platforms = ocaml.meta.platforms or [];
     maintainers = [
diff --git a/pkgs/development/ocaml-modules/cstruct/1.9.0.nix b/pkgs/development/ocaml-modules/cstruct/1.9.0.nix
index 0122ec9ff61da..1cea58abee20c 100644
--- a/pkgs/development/ocaml-modules/cstruct/1.9.0.nix
+++ b/pkgs/development/ocaml-modules/cstruct/1.9.0.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
   dontStrip = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mirage/ocaml-cstruct;
+    homepage = "https://github.com/mirage/ocaml-cstruct";
     description = "Map OCaml arrays onto C-like structs";
     license = stdenv.lib.licenses.isc;
     maintainers = [ maintainers.vbgl maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/csv/1.5.nix b/pkgs/development/ocaml-modules/csv/1.5.nix
index a7505f6f51cda..9b61526926317 100644
--- a/pkgs/development/ocaml-modules/csv/1.5.nix
+++ b/pkgs/development/ocaml-modules/csv/1.5.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A pure OCaml library to read and write CSV files";
-    homepage = https://github.com/Chris00/ocaml-csv;
+    homepage = "https://github.com/Chris00/ocaml-csv";
     license = licenses.lgpl21;
     maintainers = [ maintainers.vbgl ];
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/csv/default.nix b/pkgs/development/ocaml-modules/csv/default.nix
index 05a1861280403..2d017b9a916bc 100644
--- a/pkgs/development/ocaml-modules/csv/default.nix
+++ b/pkgs/development/ocaml-modules/csv/default.nix
@@ -13,6 +13,6 @@ buildDunePackage rec {
 		description = "A pure OCaml library to read and write CSV files";
 		license = stdenv.lib.licenses.lgpl21;
 		maintainers = [ stdenv.lib.maintainers.vbgl ];
-		homepage = https://github.com/Chris00/ocaml-csv;
+		homepage = "https://github.com/Chris00/ocaml-csv";
 	};
 }
diff --git a/pkgs/development/ocaml-modules/curses/default.nix b/pkgs/development/ocaml-modules/curses/default.nix
index 9bcf4fc411ffc..2c989caa3e8d1 100644
--- a/pkgs/development/ocaml-modules/curses/default.nix
+++ b/pkgs/development/ocaml-modules/curses/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "OCaml Bindings to curses/ncurses";
-    homepage = https://opam.ocaml.org/packages/curses/curses.1.0.4/;
+    homepage = "https://opam.ocaml.org/packages/curses/curses.1.0.4/";
     license = licenses.gpl2;
     maintainers = [ maintainers.volth ];
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/custom_printf/default.nix b/pkgs/development/ocaml-modules/custom_printf/default.nix
index 16c31fc3861ac..8f8a0a5c8865b 100644
--- a/pkgs/development/ocaml-modules/custom_printf/default.nix
+++ b/pkgs/development/ocaml-modules/custom_printf/default.nix
@@ -15,7 +15,7 @@ buildOcaml rec {
   propagatedBuildInputs = [ type_conv sexplib_p4 ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/custom_printf;
+    homepage = "https://github.com/janestreet/custom_printf";
     description = "Syntax extension for printf format strings";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/dolog/default.nix b/pkgs/development/ocaml-modules/dolog/default.nix
index 9239d2543ee3b..f9eef4774f5f2 100644
--- a/pkgs/development/ocaml-modules/dolog/default.nix
+++ b/pkgs/development/ocaml-modules/dolog/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   checkTarget = "test";
 
   meta = {
-    homepage = https://github.com/UnixJunkie/dolog;
+    homepage = "https://github.com/UnixJunkie/dolog";
     description = "Minimalistic lazy logger in OCaml";
     platforms = ocaml.meta.platforms or [];
     license = stdenv.lib.licenses.bsd3;
diff --git a/pkgs/development/ocaml-modules/dtoa/default.nix b/pkgs/development/ocaml-modules/dtoa/default.nix
index 16a9f96798cd7..b26cbec25edb3 100644
--- a/pkgs/development/ocaml-modules/dtoa/default.nix
+++ b/pkgs/development/ocaml-modules/dtoa/default.nix
@@ -14,7 +14,7 @@ buildDunePackage rec {
   hardeningDisable = stdenv.lib.optional stdenv.isDarwin "strictoverflow";
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/flowtype/ocaml-dtoa;
+    homepage = "https://github.com/flowtype/ocaml-dtoa";
     description = "Converts OCaml floats into strings (doubles to ascii, \"d to a\"), using the efficient Grisu3 algorithm.";
     license = licenses.mit;
     maintainers = [ maintainers.eqyiel ];
diff --git a/pkgs/development/ocaml-modules/dum/default.nix b/pkgs/development/ocaml-modules/dum/default.nix
index 5e5199c26905d..844d06e30389a 100644
--- a/pkgs/development/ocaml-modules/dum/default.nix
+++ b/pkgs/development/ocaml-modules/dum/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   createFindlibDestdir = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mjambon/dum;
+    homepage = "https://github.com/mjambon/dum";
     description = "Inspect the runtime representation of arbitrary OCaml values";
     license = licenses.lgpl21Plus;
     maintainers = [ maintainers.alexfmpe ];
diff --git a/pkgs/development/ocaml-modules/dypgen/default.nix b/pkgs/development/ocaml-modules/dypgen/default.nix
index 62e635925664c..ead672fa15ca5 100644
--- a/pkgs/development/ocaml-modules/dypgen/default.nix
+++ b/pkgs/development/ocaml-modules/dypgen/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   makeFlags = [ "BINDIR=$(out)/bin" "MANDIR=$(out)/usr/share/man/man1" "DYPGENLIBDIR=$(out)/lib/ocaml/${ocaml.version}/site-lib" ];
 
   meta = {
-    homepage = http://dypgen.free.fr;
+    homepage = "http://dypgen.free.fr";
     description = "Dypgen GLR self extensible parser generator";
     license = stdenv.lib.licenses.cecill-b;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/eliom/default.nix b/pkgs/development/ocaml-modules/eliom/default.nix
index 7ffb7a8880b8d..559c21cecac83 100644
--- a/pkgs/development/ocaml-modules/eliom/default.nix
+++ b/pkgs/development/ocaml-modules/eliom/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec
   setupHook = [ ./setup-hook.sh ];
 
   meta = {
-    homepage = http://ocsigen.org/eliom/;
+    homepage = "http://ocsigen.org/eliom/";
     description = "OCaml Framework for programming Web sites and client/server Web applications";
 
     longDescription =''Eliom is a framework for programming Web sites
diff --git a/pkgs/development/ocaml-modules/enumerate/default.nix b/pkgs/development/ocaml-modules/enumerate/default.nix
index 4f0c182726de9..22a6d12792c72 100644
--- a/pkgs/development/ocaml-modules/enumerate/default.nix
+++ b/pkgs/development/ocaml-modules/enumerate/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
   name = "ocaml-enumerate-111.08.00";
 
   src = fetchurl {
-    url = https://ocaml.janestreet.com/ocaml-core/111.08.00/individual/enumerate-111.08.00.tar.gz;
+    url = "https://ocaml.janestreet.com/ocaml-core/111.08.00/individual/enumerate-111.08.00.tar.gz";
     sha256 = "0b6mx5p01lcpimvak4wx6aj2119707wsfzd83rwgb91bhpgzh156";
   };
 
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = https://ocaml.janestreet.com/;
+    homepage = "https://ocaml.janestreet.com/";
     description = "Quotation expanders for enumerating finite types";
     license = stdenv.lib.licenses.asl20;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/erm_xml/default.nix b/pkgs/development/ocaml-modules/erm_xml/default.nix
index 35b5c73b578bf..ebfcbc90a5042 100644
--- a/pkgs/development/ocaml-modules/erm_xml/default.nix
+++ b/pkgs/development/ocaml-modules/erm_xml/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = https://github.com/hannesm/xml;
+    homepage = "https://github.com/hannesm/xml";
     description = "XML Parser for discrete data";
     platforms = ocaml.meta.platforms or [];
     license = stdenv.lib.licenses.bsd3;
diff --git a/pkgs/development/ocaml-modules/erm_xmpp/default.nix b/pkgs/development/ocaml-modules/erm_xmpp/default.nix
index a6bb75e61c240..e9381a3bce15c 100644
--- a/pkgs/development/ocaml-modules/erm_xmpp/default.nix
+++ b/pkgs/development/ocaml-modules/erm_xmpp/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = https://github.com/hannesm/xmpp;
+    homepage = "https://github.com/hannesm/xmpp";
     description = "OCaml based XMPP implementation (fork)";
     license = stdenv.lib.licenses.bsd3;
     maintainers = with stdenv.lib.maintainers; [ sternenseemann ];
diff --git a/pkgs/development/ocaml-modules/estring/default.nix b/pkgs/development/ocaml-modules/estring/default.nix
index 9f04dac343c44..4cd27f272b3c8 100644
--- a/pkgs/development/ocaml-modules/estring/default.nix
+++ b/pkgs/development/ocaml-modules/estring/default.nix
@@ -14,7 +14,7 @@ buildOcaml rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://estring.forge.ocamlcore.org/;
+    homepage = "http://estring.forge.ocamlcore.org/";
     description = "Extension for string literals";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/ocaml-modules/expat/0.9.nix b/pkgs/development/ocaml-modules/expat/0.9.nix
index 98ab04beb57cb..886f346012c11 100644
--- a/pkgs/development/ocaml-modules/expat/0.9.nix
+++ b/pkgs/development/ocaml-modules/expat/0.9.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
   checkTarget = "testall";
 
   meta = {
-    homepage = http://www.xs4all.nl/~mmzeeman/ocaml/;
+    homepage = "http://www.xs4all.nl/~mmzeeman/ocaml/";
     description = "An ocaml wrapper for the Expat XML parsing library";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.roconnor ];
diff --git a/pkgs/development/ocaml-modules/extlib/default.nix b/pkgs/development/ocaml-modules/extlib/default.nix
index df0bd9133d3ce..546fc904ffce5 100644
--- a/pkgs/development/ocaml-modules/extlib/default.nix
+++ b/pkgs/development/ocaml-modules/extlib/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-extlib-1.7.6";
 
   src = fetchurl {
-    url = http://ygrek.org.ua/p/release/ocaml-extlib/extlib-1.7.6.tar.gz;
+    url = "http://ygrek.org.ua/p/release/ocaml-extlib/extlib-1.7.6.tar.gz";
     sha256 = "0wfs20v1yj5apdbj7214wdsr17ayh0qqq7ihidndvc8nmmwfa1dz";
   };
 
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
   installPhase   = "make ${if minimal then "minimal=1" else ""} install";
 
   meta = {
-    homepage = https://github.com/ygrek/ocaml-extlib;
+    homepage = "https://github.com/ygrek/ocaml-extlib";
     description = "Enhancements to the OCaml Standard Library modules";
     license = stdenv.lib.licenses.lgpl21;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/ezjsonm/default.nix b/pkgs/development/ocaml-modules/ezjsonm/default.nix
index fc1936c2b4738..781af8a4c98b1 100644
--- a/pkgs/development/ocaml-modules/ezjsonm/default.nix
+++ b/pkgs/development/ocaml-modules/ezjsonm/default.nix
@@ -13,7 +13,7 @@ buildDunePackage rec {
 
   meta = {
     description = "An easy interface on top of the Jsonm library";
-    homepage = https://github.com/mirage/ezjsonm;
+    homepage = "https://github.com/mirage/ezjsonm";
     license = stdenv.lib.licenses.isc;
     maintainers = with stdenv.lib.maintainers; [ vbgl ];
   };
diff --git a/pkgs/development/ocaml-modules/faillib/default.nix b/pkgs/development/ocaml-modules/faillib/default.nix
index 9b80433b6d19f..2a4d03e87aea1 100644
--- a/pkgs/development/ocaml-modules/faillib/default.nix
+++ b/pkgs/development/ocaml-modules/faillib/default.nix
@@ -20,7 +20,7 @@ buildOcaml rec {
   checkPhase = "make test";
 
   meta = with stdenv.lib; {
-    homepage = https://ocaml.janestreet.com/;
+    homepage = "https://ocaml.janestreet.com/";
     description = "Library for dealing with failure in OCaml";
     license = licenses.asl20;
     maintainers = [ maintainers.maurer ];
diff --git a/pkgs/development/ocaml-modules/fieldslib/default.nix b/pkgs/development/ocaml-modules/fieldslib/default.nix
index 36c1342e61fa2..90b75faa54c2b 100644
--- a/pkgs/development/ocaml-modules/fieldslib/default.nix
+++ b/pkgs/development/ocaml-modules/fieldslib/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
   name = "ocaml-fieldslib-109.20.03";
 
   src = fetchurl {
-    url = https://ocaml.janestreet.com/ocaml-core/109.20.00/individual/fieldslib-109.20.03.tar.gz;
+    url = "https://ocaml.janestreet.com/ocaml-core/109.20.00/individual/fieldslib-109.20.03.tar.gz";
     sha256 = "1dkzk0wf26rhvji80dz1r56dp6x9zqrnp87wldd4pj56jli94vir";
   };
 
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = with stdenv.lib; {
-    homepage = https://ocaml.janestreet.com/;
+    homepage = "https://ocaml.janestreet.com/";
     description = "OCaml syntax extension to define first class values representing record fields, to get and set record fields, iterate and fold over all fields of a record and create new record values";
     license = licenses.asl20;
     maintainers = [ maintainers.vbgl ];
diff --git a/pkgs/development/ocaml-modules/fileutils/default.nix b/pkgs/development/ocaml-modules/fileutils/default.nix
index 8c9aa46d9a00e..031680b1e3377 100644
--- a/pkgs/development/ocaml-modules/fileutils/default.nix
+++ b/pkgs/development/ocaml-modules/fileutils/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-fileutils-0.5.3";
 
   src = fetchurl {
-    url = https://forge.ocamlcore.org/frs/download.php/1728/ocaml-fileutils-0.5.3.tar.gz;
+    url = "https://forge.ocamlcore.org/frs/download.php/1728/ocaml-fileutils-0.5.3.tar.gz";
     sha256 = "1rc4cqlvdhbs55i85zfbfhz938fsy4fj6kwlkfm3ra7bpwn8bmpd";
   };
 
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
   preInstall = "make doc";
 
   meta = {
-    homepage = https://forge.ocamlcore.org/projects/ocaml-fileutils/;
+    homepage = "https://forge.ocamlcore.org/projects/ocaml-fileutils/";
     platforms = ocaml.meta.platforms or [];
     description = "Library to provide pure OCaml functions to manipulate real file (POSIX like) and filename";
     license = stdenv.lib.licenses.lgpl21Plus;
diff --git a/pkgs/development/ocaml-modules/fix/default.nix b/pkgs/development/ocaml-modules/fix/default.nix
index 76cb6d0884404..d1a2b93cee160 100644
--- a/pkgs/development/ocaml-modules/fix/default.nix
+++ b/pkgs/development/ocaml-modules/fix/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation {
   name = "ocaml-fix-20130611";
 
   src = fetchurl {
-    url = http://gallium.inria.fr/~fpottier/fix/fix-20130611.tar.gz;
+    url = "http://gallium.inria.fr/~fpottier/fix/fix-20130611.tar.gz";
     sha256 = "1phlqcs1nb93x9cf0w0hnq2ck4dmn71zm4mxf60w96vb9yb9qzp0";
   };
 
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = with stdenv.lib; {
-    homepage = http://gallium.inria.fr/~fpottier/fix/;
+    homepage = "http://gallium.inria.fr/~fpottier/fix/";
     description = "A simple OCaml module for computing the least solution of a system of monotone equations";
     license = licenses.cecill-c;
     maintainers = [ maintainers.vbgl ];
diff --git a/pkgs/development/ocaml-modules/fmt/default.nix b/pkgs/development/ocaml-modules/fmt/default.nix
index d136ec092c2bc..2b1d92c56eddd 100644
--- a/pkgs/development/ocaml-modules/fmt/default.nix
+++ b/pkgs/development/ocaml-modules/fmt/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-fmt-0.8.5";
 
   src = fetchurl {
-    url = https://erratique.ch/software/fmt/releases/fmt-0.8.5.tbz;
+    url = "https://erratique.ch/software/fmt/releases/fmt-0.8.5.tbz";
     sha256 = "1zj9azcxcn6skmb69ykgmi9z8c50yskwg03wqgh87lypgjdcz060";
   };
 
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   inherit (topkg) buildPhase installPhase;
 
   meta = {
-    homepage = https://erratique.ch/software/fmt;
+    homepage = "https://erratique.ch/software/fmt";
     license = stdenv.lib.licenses.isc;
     description = "OCaml Format pretty-printer combinators";
     inherit (ocaml.meta) platforms;
diff --git a/pkgs/development/ocaml-modules/fpath/default.nix b/pkgs/development/ocaml-modules/fpath/default.nix
index bcd877f2be231..02b125642cc3c 100644
--- a/pkgs/development/ocaml-modules/fpath/default.nix
+++ b/pkgs/development/ocaml-modules/fpath/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-fpath-0.7.2";
   src = fetchurl {
-    url = https://erratique.ch/software/fpath/releases/fpath-0.7.2.tbz;
+    url = "https://erratique.ch/software/fpath/releases/fpath-0.7.2.tbz";
     sha256 = "1hr05d8bpqmqcfdavn4rjk9rxr7v2zl84866f5knjifrm60sxqic";
   };
 
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "An OCaml module for handling file system paths with POSIX and Windows conventions";
-    homepage = https://erratique.ch/software/fpath;
+    homepage = "https://erratique.ch/software/fpath";
     license = stdenv.lib.licenses.isc;
     maintainers = [ stdenv.lib.maintainers.vbgl ];
     inherit (ocaml.meta) platforms;
diff --git a/pkgs/development/ocaml-modules/frontc/default.nix b/pkgs/development/ocaml-modules/frontc/default.nix
index 979c364e496b6..e68f6a28cb472 100644
--- a/pkgs/development/ocaml-modules/frontc/default.nix
+++ b/pkgs/development/ocaml-modules/frontc/default.nix
@@ -2,7 +2,7 @@
 
 let
   meta_file = fetchurl {
-    url = https://raw.githubusercontent.com/ocaml/opam-repository/3c191ae9356ca7b3b628f2707cfcb863db42480f/packages/FrontC/FrontC.3.4.1/files/META;
+    url = "https://raw.githubusercontent.com/ocaml/opam-repository/3c191ae9356ca7b3b628f2707cfcb863db42480f/packages/FrontC/FrontC.3.4.1/files/META";
     sha256 = "0s2wsinycldk8y5p09xd0hsgbhckhy7bkghzl63bph6mwv64kq2d";
   };
 in
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   };
 
   patches = [ (fetchpatch {
-      url = https://raw.githubusercontent.com/ocaml/opam-repository/3c191ae9356ca7b3b628f2707cfcb863db42480f/packages/FrontC/FrontC.3.4.1/files/opam.patch;
+      url = "https://raw.githubusercontent.com/ocaml/opam-repository/3c191ae9356ca7b3b628f2707cfcb863db42480f/packages/FrontC/FrontC.3.4.1/files/opam.patch";
       sha256 = "0v4f6740jbj1kxg1y03dzfa3x3gsrhv06wpzdj30gl4ki5fvj4hs";
     })
   ];
diff --git a/pkgs/development/ocaml-modules/functoria/default.nix b/pkgs/development/ocaml-modules/functoria/default.nix
index cc99b726e6e0b..3a4f7d46b6e64 100644
--- a/pkgs/development/ocaml-modules/functoria/default.nix
+++ b/pkgs/development/ocaml-modules/functoria/default.nix
@@ -20,7 +20,7 @@ buildDunePackage rec {
 
   meta = with stdenv.lib; {
     description = "A DSL to organize functor applications";
-    homepage    = https://github.com/mirage/functoria;
+    homepage    = "https://github.com/mirage/functoria";
     license     = licenses.isc;
     maintainers = [ maintainers.vbgl ];
   };
diff --git a/pkgs/development/ocaml-modules/functory/default.nix b/pkgs/development/ocaml-modules/functory/default.nix
index 18b5fb39776be..934a88254e27f 100644
--- a/pkgs/development/ocaml-modules/functory/default.nix
+++ b/pkgs/development/ocaml-modules/functory/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = with stdenv.lib; {
-    homepage = https://www.lri.fr/~filliatr/functory/;
+    homepage = "https://www.lri.fr/~filliatr/functory/";
     description = "A distributed computing library for Objective Caml which facilitates distributed execution of parallelizable computations in a seamless fashion";
     license = licenses.lgpl21;
     maintainers = [ maintainers.vbgl ];
diff --git a/pkgs/development/ocaml-modules/gapi-ocaml/default.nix b/pkgs/development/ocaml-modules/gapi-ocaml/default.nix
index 25f5e35492b2e..20ade26f9099d 100644
--- a/pkgs/development/ocaml-modules/gapi-ocaml/default.nix
+++ b/pkgs/development/ocaml-modules/gapi-ocaml/default.nix
@@ -17,7 +17,7 @@ buildDunePackage rec {
 
   meta = {
     description = "OCaml client for google services";
-    homepage = http://gapi-ocaml.forge.ocamlcore.org;
+    homepage = "http://gapi-ocaml.forge.ocamlcore.org";
     license = stdenv.lib.licenses.mit;
     maintainers = with stdenv.lib.maintainers; [ bennofs ];
   };
diff --git a/pkgs/development/ocaml-modules/gen/default.nix b/pkgs/development/ocaml-modules/gen/default.nix
index 626e6321acf8a..9e37d9b9a2d45 100644
--- a/pkgs/development/ocaml-modules/gen/default.nix
+++ b/pkgs/development/ocaml-modules/gen/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = https://github.com/c-cube/gen;
+    homepage = "https://github.com/c-cube/gen";
     description = "Simple, efficient iterators for OCaml";
     license = stdenv.lib.licenses.bsd3;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/gmetadom/default.nix b/pkgs/development/ocaml-modules/gmetadom/default.nix
index 1d5aabf300464..d47ad8ce8590a 100644
--- a/pkgs/development/ocaml-modules/gmetadom/default.nix
+++ b/pkgs/development/ocaml-modules/gmetadom/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [gdome2];
 
   meta = {
-    homepage = http://gmetadom.sourceforge.net/;
+    homepage = "http://gmetadom.sourceforge.net/";
     description = "A collection of librares, each library providing a DOM implementation";
     license = stdenv.lib.licenses.lgpl21Plus;
     maintainers = [ stdenv.lib.maintainers.roconnor ];
diff --git a/pkgs/development/ocaml-modules/gtktop/default.nix b/pkgs/development/ocaml-modules/gtktop/default.nix
index 07420693005d2..b0e17a28e51e2 100644
--- a/pkgs/development/ocaml-modules/gtktop/default.nix
+++ b/pkgs/development/ocaml-modules/gtktop/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = http://zoggy.github.io/gtktop/;
+    homepage = "http://zoggy.github.io/gtktop/";
     description = "A small OCaml library to ease the creation of graphical toplevels";
     license = stdenv.lib.licenses.lgpl3;
     maintainers = with stdenv.lib.maintainers; [ vbgl ];
diff --git a/pkgs/development/ocaml-modules/herelib/default.nix b/pkgs/development/ocaml-modules/herelib/default.nix
index c9a40b61437af..a99b6cb711e47 100644
--- a/pkgs/development/ocaml-modules/herelib/default.nix
+++ b/pkgs/development/ocaml-modules/herelib/default.nix
@@ -12,7 +12,7 @@ buildOcaml rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/herelib;
+    homepage = "https://github.com/janestreet/herelib";
     description = "Syntax extension for inserting the current location";
     license = stdenv.lib.licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/hex/default.nix b/pkgs/development/ocaml-modules/hex/default.nix
index 11e1b5dc67041..8e9dd2db25008 100644
--- a/pkgs/development/ocaml-modules/hex/default.nix
+++ b/pkgs/development/ocaml-modules/hex/default.nix
@@ -16,7 +16,7 @@ buildDunePackage rec {
 
   meta = {
     description = "Mininal OCaml library providing hexadecimal converters";
-    homepage = https://github.com/mirage/ocaml-hex;
+    homepage = "https://github.com/mirage/ocaml-hex";
     license = stdenv.lib.licenses.isc;
     maintainers = with stdenv.lib.maintainers; [ vbgl ];
   };
diff --git a/pkgs/development/ocaml-modules/higlo/default.nix b/pkgs/development/ocaml-modules/higlo/default.nix
index 93e2b3b842958..ecda6338beed1 100644
--- a/pkgs/development/ocaml-modules/higlo/default.nix
+++ b/pkgs/development/ocaml-modules/higlo/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "OCaml library for syntax highlighting";
-    homepage = https://zoggy.github.io/higlo/;
+    homepage = "https://zoggy.github.io/higlo/";
     license = licenses.lgpl3;
     platforms = ocaml.meta.platforms or [];
     maintainers = with maintainers; [ regnat ];
diff --git a/pkgs/development/ocaml-modules/http/default.nix b/pkgs/development/ocaml-modules/http/default.nix
index 4a8b390633612..3936eb13c2fb0 100644
--- a/pkgs/development/ocaml-modules/http/default.nix
+++ b/pkgs/development/ocaml-modules/http/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
   name = "ocaml-http-0.1.5";
 
   src = fetchurl {
-    url = https://forge.ocamlcore.org/frs/download.php/545/ocaml-http-0.1.5.tar.gz;
+    url = "https://forge.ocamlcore.org/frs/download.php/545/ocaml-http-0.1.5.tar.gz";
     sha256 = "09q12b0j01iymflssxigsqggbsp8dqh9pfvkm76dv860544mygws";
   };
 
@@ -30,7 +30,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://ocaml-http.forge.ocamlcore.org/;
+    homepage = "http://ocaml-http.forge.ocamlcore.org/";
     platforms = ocaml.meta.platforms or [];
     description = "Do it yourself (OCaml) HTTP daemon";
     license = licenses.lgpl2;
diff --git a/pkgs/development/ocaml-modules/inifiles/default.nix b/pkgs/development/ocaml-modules/inifiles/default.nix
index 1860e585b59fd..eeeaab8092fc6 100644
--- a/pkgs/development/ocaml-modules/inifiles/default.nix
+++ b/pkgs/development/ocaml-modules/inifiles/default.nix
@@ -4,12 +4,12 @@ stdenv.mkDerivation {
 	name = "ocaml${ocaml.version}-inifiles-1.2";
 
 	src = fetchurl {
-		url = http://archive.ubuntu.com/ubuntu/pool/universe/o/ocaml-inifiles/ocaml-inifiles_1.2.orig.tar.gz;
+		url = "http://archive.ubuntu.com/ubuntu/pool/universe/o/ocaml-inifiles/ocaml-inifiles_1.2.orig.tar.gz";
 		sha256 = "0jhzgiypmh6hwsv1zpiq77fi0cvcmwbiy5x0yg7mz6p3dh1dmkns";
 	};
 
 	patches = [ (fetchpatch {
-		url = https://raw.githubusercontent.com/ocaml/opam-repository/master/packages/ocaml-inifiles/ocaml-inifiles.1.2/files/ocaml-inifiles.diff;
+		url = "https://raw.githubusercontent.com/ocaml/opam-repository/master/packages/ocaml-inifiles/ocaml-inifiles.1.2/files/ocaml-inifiles.diff";
 		sha256 = "037kk3172s187w8vwsykdxlpklxzc7m7np57sapk499d8adzdgwn";
 	})];
 
diff --git a/pkgs/development/ocaml-modules/integers/default.nix b/pkgs/development/ocaml-modules/integers/default.nix
index 14d6506ad13f7..a949b339c729a 100644
--- a/pkgs/development/ocaml-modules/integers/default.nix
+++ b/pkgs/development/ocaml-modules/integers/default.nix
@@ -12,7 +12,7 @@ buildDunePackage rec {
 	meta = {
 		description = "Various signed and unsigned integer types for OCaml";
 		license = lib.licenses.mit;
-		homepage = https://github.com/ocamllabs/ocaml-integers;
+		homepage = "https://github.com/ocamllabs/ocaml-integers";
 		maintainers = [ lib.maintainers.vbgl ];
 	};
 }
diff --git a/pkgs/development/ocaml-modules/io-page/default.nix b/pkgs/development/ocaml-modules/io-page/default.nix
index e0f0245696261..d9e4c8cdf814d 100644
--- a/pkgs/development/ocaml-modules/io-page/default.nix
+++ b/pkgs/development/ocaml-modules/io-page/default.nix
@@ -13,7 +13,7 @@ buildDunePackage rec {
   propagatedBuildInputs = [ cstruct ];
 
   meta = {
-    homepage = https://github.com/mirage/io-page;
+    homepage = "https://github.com/mirage/io-page";
     license = stdenv.lib.licenses.isc;
     description = "IO memory page library for Mirage backends";
     maintainers = with stdenv.lib.maintainers; [ vbgl ];
diff --git a/pkgs/development/ocaml-modules/ipaddr/2.6.1.nix b/pkgs/development/ocaml-modules/ipaddr/2.6.1.nix
index cdc273d6ecfdc..a602393e920ed 100644
--- a/pkgs/development/ocaml-modules/ipaddr/2.6.1.nix
+++ b/pkgs/development/ocaml-modules/ipaddr/2.6.1.nix
@@ -24,7 +24,7 @@ buildOcaml rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mirage/ocaml-ipaddr;
+    homepage = "https://github.com/mirage/ocaml-ipaddr";
     description = "A library for manipulation of IP (and MAC) address representations ";
     license = licenses.mit;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/ipaddr/default.nix b/pkgs/development/ocaml-modules/ipaddr/default.nix
index be76e413c36a4..d7009fdf553cd 100644
--- a/pkgs/development/ocaml-modules/ipaddr/default.nix
+++ b/pkgs/development/ocaml-modules/ipaddr/default.nix
@@ -14,7 +14,7 @@ buildDunePackage rec {
   doCheck = true;
 
   meta = with lib; {
-    homepage = https://github.com/mirage/ocaml-ipaddr;
+    homepage = "https://github.com/mirage/ocaml-ipaddr";
     description = "A library for manipulation of IP (and MAC) address representations ";
     license = licenses.isc;
     maintainers = with maintainers; [ alexfmpe ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/irmin/1.4.nix b/pkgs/development/ocaml-modules/irmin/1.4.nix
index 878160f4b0aab..c1d170f78eebf 100644
--- a/pkgs/development/ocaml-modules/irmin/1.4.nix
+++ b/pkgs/development/ocaml-modules/irmin/1.4.nix
@@ -18,7 +18,7 @@ buildDunePackage rec {
   doCheck = true;
 
   meta = with lib; {
-    homepage = https://github.com/mirage/irmin;
+    homepage = "https://github.com/mirage/irmin";
     description = "Irmin, a distributed database that follows the same design principles as Git";
     license = licenses.isc;
     maintainers = [ maintainers.alexfmpe ];
diff --git a/pkgs/development/ocaml-modules/iso8601/default.nix b/pkgs/development/ocaml-modules/iso8601/default.nix
index 96f0205aa7929..2a2953673f93a 100644
--- a/pkgs/development/ocaml-modules/iso8601/default.nix
+++ b/pkgs/development/ocaml-modules/iso8601/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = https://ocaml-community.github.io/ISO8601.ml/;
+    homepage = "https://ocaml-community.github.io/ISO8601.ml/";
     description = "ISO 8601 and RFC 3999 date parsing for OCaml";
     license = stdenv.lib.licenses.mit;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/iter/default.nix b/pkgs/development/ocaml-modules/iter/default.nix
index 964a7c6f5a324..45cfa07e436d1 100644
--- a/pkgs/development/ocaml-modules/iter/default.nix
+++ b/pkgs/development/ocaml-modules/iter/default.nix
@@ -17,7 +17,7 @@ buildDunePackage rec {
   doCheck = lib.versionAtLeast ocaml.version "4.04";
 
   meta = {
-    homepage = https://github.com/c-cube/sequence;
+    homepage = "https://github.com/c-cube/sequence";
     description = "Simple sequence (iterator) datatype and combinators";
     longDescription = ''
       Simple sequence datatype, intended to transfer a finite number of
diff --git a/pkgs/development/ocaml-modules/janestreet/async-extra.nix b/pkgs/development/ocaml-modules/janestreet/async-extra.nix
index ff923bbd467ef..3de02437dd97f 100644
--- a/pkgs/development/ocaml-modules/janestreet/async-extra.nix
+++ b/pkgs/development/ocaml-modules/janestreet/async-extra.nix
@@ -9,7 +9,7 @@ buildOcamlJane {
                             fieldslib herelib pipebang sexplib async_rpc_kernel ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/async_extra;
+    homepage = "https://github.com/janestreet/async_extra";
     description = "Jane Street Capital's asynchronous execution library (extra)";
     license = licenses.asl20;
     maintainers = [ maintainers.maurer maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/janestreet/async-kernel.nix b/pkgs/development/ocaml-modules/janestreet/async-kernel.nix
index 49f38136c4f59..6e8a5cae6354a 100644
--- a/pkgs/development/ocaml-modules/janestreet/async-kernel.nix
+++ b/pkgs/development/ocaml-modules/janestreet/async-kernel.nix
@@ -8,7 +8,7 @@ buildOcamlJane {
   propagatedBuildInputs = [ core_kernel bin_prot fieldslib herelib sexplib ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/async_kernel;
+    homepage = "https://github.com/janestreet/async_kernel";
     description = "Jane Street Capital's asynchronous execution library (core) ";
     license = licenses.asl20;
     maintainers = [ maintainers.maurer maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/janestreet/async-rpc-kernel.nix b/pkgs/development/ocaml-modules/janestreet/async-rpc-kernel.nix
index 83a7e13a5d01c..70780ee385fa6 100644
--- a/pkgs/development/ocaml-modules/janestreet/async-rpc-kernel.nix
+++ b/pkgs/development/ocaml-modules/janestreet/async-rpc-kernel.nix
@@ -10,7 +10,7 @@ buildOcamlJane {
     sexplib typerep variantslib ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/async_rpc_kernel;
+    homepage = "https://github.com/janestreet/async_rpc_kernel";
     description = "Platform-independent core of Async RPC library";
     license = licenses.asl20;
     maintainers = [ maintainers.maurer ];
diff --git a/pkgs/development/ocaml-modules/janestreet/async-unix.nix b/pkgs/development/ocaml-modules/janestreet/async-unix.nix
index 0d0f26134f2ff..5678d95a131ee 100644
--- a/pkgs/development/ocaml-modules/janestreet/async-unix.nix
+++ b/pkgs/development/ocaml-modules/janestreet/async-unix.nix
@@ -9,7 +9,7 @@ buildOcamlJane {
                             fieldslib herelib pipebang sexplib ];
 
   meta = with stdenv.lib; {
-   homepage = https://github.com/janestreet/async_unix;
+   homepage = "https://github.com/janestreet/async_unix";
    description = "Jane Street Capital's asynchronous execution library (unix)";
    license = licenses.asl20;
    maintainers = [ maintainers.maurer maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/janestreet/async.nix b/pkgs/development/ocaml-modules/janestreet/async.nix
index fe01e47426da4..8f15531403a17 100644
--- a/pkgs/development/ocaml-modules/janestreet/async.nix
+++ b/pkgs/development/ocaml-modules/janestreet/async.nix
@@ -8,7 +8,7 @@ buildOcamlJane {
   propagatedBuildInputs = [ async_kernel async_unix async_extra ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/async;
+    homepage = "https://github.com/janestreet/async";
     description = "Jane Street Capital's asynchronous execution library";
     license = licenses.asl20;
     maintainers = [ maintainers.maurer maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/janestreet/async_ssl.nix b/pkgs/development/ocaml-modules/janestreet/async_ssl.nix
index e8f42ef71d1e4..c13f9a34fb769 100644
--- a/pkgs/development/ocaml-modules/janestreet/async_ssl.nix
+++ b/pkgs/development/ocaml-modules/janestreet/async_ssl.nix
@@ -9,7 +9,7 @@ buildOcamlJane {
   propagatedBuildInputs = [ ctypes async comparelib core fieldslib
                             herelib pipebang sexplib openssl ocaml_oasis ];
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/async_ssl;
+    homepage = "https://github.com/janestreet/async_ssl";
     description = "Async wrappers for ssl";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/janestreet/bin_prot.nix b/pkgs/development/ocaml-modules/janestreet/bin_prot.nix
index c47fcd2fea6b2..1eb6b6a95f86f 100644
--- a/pkgs/development/ocaml-modules/janestreet/bin_prot.nix
+++ b/pkgs/development/ocaml-modules/janestreet/bin_prot.nix
@@ -9,7 +9,7 @@ buildOcamlJane {
   propagatedBuildInputs = [ type_conv ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/bin_prot;
+    homepage = "https://github.com/janestreet/bin_prot";
     description = "Binary protocol generator ";
     license = licenses.asl20;
     maintainers = [ maintainers.maurer maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/janestreet/core-extended.nix b/pkgs/development/ocaml-modules/janestreet/core-extended.nix
index c7c69beedb7bf..19550a82327a4 100644
--- a/pkgs/development/ocaml-modules/janestreet/core-extended.nix
+++ b/pkgs/development/ocaml-modules/janestreet/core-extended.nix
@@ -20,7 +20,7 @@ EOF
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/core_extended;
+    homepage = "https://github.com/janestreet/core_extended";
     description = "Jane Street Capital's standard library overlay";
     license = licenses.asl20;
     maintainers = [ maintainers.maurer maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/janestreet/core.nix b/pkgs/development/ocaml-modules/janestreet/core.nix
index f6a7ba5b0db06..ac62bc51b0705 100644
--- a/pkgs/development/ocaml-modules/janestreet/core.nix
+++ b/pkgs/development/ocaml-modules/janestreet/core.nix
@@ -11,7 +11,7 @@ buildOcamlJane {
       ppx_assert ppx_bench ppx_driver ppx_expect ppx_inline_test ppx_jane ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/core;
+    homepage = "https://github.com/janestreet/core";
     description = "Jane Street Capital's standard library overlay";
     license = licenses.asl20;
     maintainers = [ maintainers.maurer maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/janestreet/core_bench.nix b/pkgs/development/ocaml-modules/janestreet/core_bench.nix
index b279318dd935e..1956a7f3b7057 100644
--- a/pkgs/development/ocaml-modules/janestreet/core_bench.nix
+++ b/pkgs/development/ocaml-modules/janestreet/core_bench.nix
@@ -12,7 +12,7 @@ buildOcamlJane {
     [ core core_extended textutils ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/core_bench;
+    homepage = "https://github.com/janestreet/core_bench";
     description = "Micro-benchmarking library for OCaml";
     license = licenses.asl20;
     maintainers = [ maintainers.pmahoney ];
diff --git a/pkgs/development/ocaml-modules/janestreet/core_kernel.nix b/pkgs/development/ocaml-modules/janestreet/core_kernel.nix
index 53e92a95c2365..b2f0661e7683a 100644
--- a/pkgs/development/ocaml-modules/janestreet/core_kernel.nix
+++ b/pkgs/development/ocaml-modules/janestreet/core_kernel.nix
@@ -10,7 +10,7 @@ buildOcamlJane {
       ppx_assert ppx_bench ppx_driver ppx_expect ppx_inline_test ppx_jane ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/core_kernel;
+    homepage = "https://github.com/janestreet/core_kernel";
     description = "Jane Street Capital's standard library overlay (kernel)";
     license = licenses.asl20;
     maintainers = [ maintainers.maurer maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/janestreet/fieldslib.nix b/pkgs/development/ocaml-modules/janestreet/fieldslib.nix
index 8ce1ca6c505a3..39aeb7047177e 100644
--- a/pkgs/development/ocaml-modules/janestreet/fieldslib.nix
+++ b/pkgs/development/ocaml-modules/janestreet/fieldslib.nix
@@ -11,7 +11,7 @@ buildOcamlJane {
   propagatedBuildInputs = [ type_conv ];
 
   meta = with stdenv.lib; {
-    homepage = https://ocaml.janestreet.com/;
+    homepage = "https://ocaml.janestreet.com/";
     description = "OCaml syntax extension to define first class values representing record fields, to get and set record fields, iterate and fold over all fields of a record and create new record values";
     license = licenses.asl20;
     maintainers = [ maintainers.maurer maintainers.vbgl ];
diff --git a/pkgs/development/ocaml-modules/janestreet/re2.nix b/pkgs/development/ocaml-modules/janestreet/re2.nix
index 9153d336b22a3..1157c398080bd 100644
--- a/pkgs/development/ocaml-modules/janestreet/re2.nix
+++ b/pkgs/development/ocaml-modules/janestreet/re2.nix
@@ -12,7 +12,7 @@ buildOcamlJane {
       ppx_assert ppx_bench ppx_driver ppx_expect ppx_inline_test ppx_jane ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/re2;
+    homepage = "https://github.com/janestreet/re2";
     description = "OCaml bindings for RE2";
     maintainers = [ maintainers.maurer ];
     license = licenses.asl20;
diff --git a/pkgs/development/ocaml-modules/janestreet/sexplib.nix b/pkgs/development/ocaml-modules/janestreet/sexplib.nix
index f4a86f80b04d5..1bb9d489b1484 100644
--- a/pkgs/development/ocaml-modules/janestreet/sexplib.nix
+++ b/pkgs/development/ocaml-modules/janestreet/sexplib.nix
@@ -10,7 +10,7 @@ buildOcamlJane {
   propagatedBuildInputs = [ type_conv ];
 
   meta = with stdenv.lib; {
-    homepage = https://ocaml.janestreet.com/;
+    homepage = "https://ocaml.janestreet.com/";
     description = "Library for serializing OCaml values to and from S-expressions";
     license = licenses.asl20;
     maintainers = [ maintainers.maurer maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/janestreet/textutils.nix b/pkgs/development/ocaml-modules/janestreet/textutils.nix
index 6b3dba5aac8e5..e6d74b52f0b41 100644
--- a/pkgs/development/ocaml-modules/janestreet/textutils.nix
+++ b/pkgs/development/ocaml-modules/janestreet/textutils.nix
@@ -10,7 +10,7 @@ buildOcamlJane {
       ppx_assert ppx_bench ppx_driver ppx_expect ppx_inline_test ppx_jane ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/textutils;
+    homepage = "https://github.com/janestreet/textutils";
     description = "Text output utilities";
     maintainers = [ maintainers.maurer ];
     license = licenses.asl20;
diff --git a/pkgs/development/ocaml-modules/janestreet/typerep.nix b/pkgs/development/ocaml-modules/janestreet/typerep.nix
index 2e8fcde1d0da3..9ed037e52110e 100644
--- a/pkgs/development/ocaml-modules/janestreet/typerep.nix
+++ b/pkgs/development/ocaml-modules/janestreet/typerep.nix
@@ -11,7 +11,7 @@ buildOcamlJane {
   propagatedBuildInputs = [ type_conv ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/typerep;
+    homepage = "https://github.com/janestreet/typerep";
     description = "Runtime types for OCaml (beta version)";
     license = licenses.asl20;
     maintainers = [ maintainers.maurer maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/janestreet/variantslib.nix b/pkgs/development/ocaml-modules/janestreet/variantslib.nix
index 7b3af8a080e98..02e63291add29 100644
--- a/pkgs/development/ocaml-modules/janestreet/variantslib.nix
+++ b/pkgs/development/ocaml-modules/janestreet/variantslib.nix
@@ -11,7 +11,7 @@ buildOcamlJane {
   propagatedBuildInputs = [ type_conv ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/variantslib;
+    homepage = "https://github.com/janestreet/variantslib";
     description = "OCaml variants as first class values";
     license = licenses.asl20;
     maintainers = [ maintainers.maurer maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/javalib/default.nix b/pkgs/development/ocaml-modules/javalib/default.nix
index 91ccbc9ca9eaf..f7978cf4805e4 100644
--- a/pkgs/development/ocaml-modules/javalib/default.nix
+++ b/pkgs/development/ocaml-modules/javalib/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library that parses Java .class files into OCaml data structures";
-    homepage = https://javalib-team.github.io/javalib/;
+    homepage = "https://javalib-team.github.io/javalib/";
     license = licenses.lgpl3;
     maintainers = [ maintainers.vbgl ];
     inherit (ocaml.meta) platforms;
diff --git a/pkgs/development/ocaml-modules/jingoo/default.nix b/pkgs/development/ocaml-modules/jingoo/default.nix
index 30aea547cbd14..bf1e59c2f226a 100644
--- a/pkgs/development/ocaml-modules/jingoo/default.nix
+++ b/pkgs/development/ocaml-modules/jingoo/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   createFindlibDestdir = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/tategakibunko/jingoo;
+    homepage = "https://github.com/tategakibunko/jingoo";
     description = "OCaml template engine almost compatible with jinja2";
     license = licenses.mit;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/jsonm/default.nix b/pkgs/development/ocaml-modules/jsonm/default.nix
index d1f5cabb32d29..e1f09f5a4a243 100644
--- a/pkgs/development/ocaml-modules/jsonm/default.nix
+++ b/pkgs/development/ocaml-modules/jsonm/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "An OCaml non-blocking streaming codec to decode and encode the JSON data format";
-    homepage = https://erratique.ch/software/jsonm;
+    homepage = "https://erratique.ch/software/jsonm";
     license = stdenv.lib.licenses.bsd3;
     maintainers = with stdenv.lib.maintainers; [ vbgl ];
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/kafka/default.nix b/pkgs/development/ocaml-modules/kafka/default.nix
index 4eeb8d975fd82..0176daeaf6c56 100644
--- a/pkgs/development/ocaml-modules/kafka/default.nix
+++ b/pkgs/development/ocaml-modules/kafka/default.nix
@@ -17,7 +17,7 @@ buildDunePackage rec {
   propagatedBuildInputs = [ rdkafka zlib ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/didier-wenzek/ocaml-kafka;
+    homepage = "https://github.com/didier-wenzek/ocaml-kafka";
     description = "OCaml bindings for Kafka";
     license     = licenses.mit;
     maintainers = [ maintainers.rixed ];
diff --git a/pkgs/development/ocaml-modules/lablgl/default.nix b/pkgs/development/ocaml-modules/lablgl/default.nix
index 847322b1a109d..2172135e8d4c7 100644
--- a/pkgs/development/ocaml-modules/lablgl/default.nix
+++ b/pkgs/development/ocaml-modules/lablgl/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://wwwfun.kurims.kyoto-u.ac.jp/soft/lsl/lablgl.html;
+    homepage = "http://wwwfun.kurims.kyoto-u.ac.jp/soft/lsl/lablgl.html";
     description = "OpenGL bindings for ocaml";
     license = licenses.gpl2;
     maintainers = with maintainers; [ pSub vbgl ];
diff --git a/pkgs/development/ocaml-modules/lablgtk-extras/1.4.nix b/pkgs/development/ocaml-modules/lablgtk-extras/1.4.nix
index dae81f1df1662..1dfc4305022c5 100644
--- a/pkgs/development/ocaml-modules/lablgtk-extras/1.4.nix
+++ b/pkgs/development/ocaml-modules/lablgtk-extras/1.4.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "ocaml-lablgtk-extras-1.4";
   src = fetchurl {
-    url = http://forge.ocamlcore.org/frs/download.php/1282/lablgtkextras-1.4.tar.gz;
+    url = "http://forge.ocamlcore.org/frs/download.php/1282/lablgtkextras-1.4.tar.gz";
     sha256 = "09fqxwdib7r9yxynknc9gv3jw2hnhj5cak7q5jngk6m8rzvmhfcc";
   };
 
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   meta = {
     platforms = ocaml.meta.platforms or [];
     maintainers = with stdenv.lib.maintainers; [ vbgl ];
-    homepage = http://gtk-extras.forge.ocamlcore.org/;
+    homepage = "http://gtk-extras.forge.ocamlcore.org/";
     description = "A collection of libraries and modules useful when developing OCaml/LablGtk2 applications";
     license = stdenv.lib.licenses.lgpl2Plus;
     branch = "1.4";
diff --git a/pkgs/development/ocaml-modules/lablgtk-extras/default.nix b/pkgs/development/ocaml-modules/lablgtk-extras/default.nix
index 9e6013b9083fa..de1c1e6ea9448 100644
--- a/pkgs/development/ocaml-modules/lablgtk-extras/default.nix
+++ b/pkgs/development/ocaml-modules/lablgtk-extras/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   meta = {
     platforms = ocaml.meta.platforms or [];
     maintainers = with stdenv.lib.maintainers; [ vbgl ];
-    homepage = http://gtk-extras.forge.ocamlcore.org/;
+    homepage = "http://gtk-extras.forge.ocamlcore.org/";
     description = "A collection of libraries and modules useful when developing OCaml/LablGtk2 applications";
     license = stdenv.lib.licenses.lgpl2Plus;
   };
diff --git a/pkgs/development/ocaml-modules/lablgtk/2.14.0.nix b/pkgs/development/ocaml-modules/lablgtk/2.14.0.nix
index e2ebb76397c8f..eae356462b32b 100644
--- a/pkgs/development/ocaml-modules/lablgtk/2.14.0.nix
+++ b/pkgs/development/ocaml-modules/lablgtk/2.14.0.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation (rec {
       stdenv.lib.maintainers.maggesi
       stdenv.lib.maintainers.roconnor
     ];
-    homepage = http://wwwfun.kurims.kyoto-u.ac.jp/soft/lsl/lablgtk.html;
+    homepage = "http://wwwfun.kurims.kyoto-u.ac.jp/soft/lsl/lablgtk.html";
     description = "LablGTK is is an Objective Caml interface to GTK";
     license = stdenv.lib.licenses.lgpl21Plus;
   };
diff --git a/pkgs/development/ocaml-modules/lablgtk/default.nix b/pkgs/development/ocaml-modules/lablgtk/default.nix
index 46b76abd268f8..e9ad3104d3f07 100644
--- a/pkgs/development/ocaml-modules/lablgtk/default.nix
+++ b/pkgs/development/ocaml-modules/lablgtk/default.nix
@@ -8,7 +8,7 @@ let param =
     sha256 = "1qsd9nv96fxddc8zayqiqxw9hcyf29axckqg100fm2brs2prpxci";
   } else if check "3.12" then {
     version = "2.18.5";
-    url = https://forge.ocamlcore.org/frs/download.php/1627/lablgtk-2.18.5.tar.gz;
+    url = "https://forge.ocamlcore.org/frs/download.php/1627/lablgtk-2.18.5.tar.gz";
     sha256 = "0cyj6sfdvzx8hw7553lhgwc0krlgvlza0ph3dk9gsxy047dm3wib";
   } else throw "lablgtk is not available for OCaml ${ocaml.version}";
 in
@@ -39,7 +39,7 @@ stdenv.mkDerivation {
     maintainers = with maintainers; [
       maggesi roconnor vbgl
     ];
-    homepage = http://lablgtk.forge.ocamlcore.org/;
+    homepage = "http://lablgtk.forge.ocamlcore.org/";
     description = "An OCaml interface to GTK";
     license = licenses.lgpl21Plus;
   };
diff --git a/pkgs/development/ocaml-modules/lablgtkmathview/default.nix b/pkgs/development/ocaml-modules/lablgtkmathview/default.nix
index b5bcb0de1ee61..b91e926847552 100644
--- a/pkgs/development/ocaml-modules/lablgtkmathview/default.nix
+++ b/pkgs/development/ocaml-modules/lablgtkmathview/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://helm.cs.unibo.it/mml-widget/;
+    homepage = "http://helm.cs.unibo.it/mml-widget/";
     description = "OCaml bindings for gtkmathview";
     license = stdenv.lib.licenses.lgpl2Plus;
     maintainers = [ stdenv.lib.maintainers.roconnor ];
diff --git a/pkgs/development/ocaml-modules/lacaml/default.nix b/pkgs/development/ocaml-modules/lacaml/default.nix
index e576fa998c2e0..41bfb3125e3a4 100644
--- a/pkgs/development/ocaml-modules/lacaml/default.nix
+++ b/pkgs/development/ocaml-modules/lacaml/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   inherit (dune) installPhase;
 
   meta = with stdenv.lib; {
-    homepage = http://mmottl.github.io/lacaml;
+    homepage = "http://mmottl.github.io/lacaml";
     description = "OCaml bindings for BLAS and LAPACK";
     license = licenses.lgpl21Plus;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/lambda-term/default.nix b/pkgs/development/ocaml-modules/lambda-term/default.nix
index 89009c6d4bc91..f02ff4d29962b 100644
--- a/pkgs/development/ocaml-modules/lambda-term/default.nix
+++ b/pkgs/development/ocaml-modules/lambda-term/default.nix
@@ -28,7 +28,7 @@ buildDunePackage rec {
     console applications.
     '';
 
-    homepage = https://github.com/diml/lambda-term;
+    homepage = "https://github.com/diml/lambda-term";
     license = stdenv.lib.licenses.bsd3;
     maintainers = [
       stdenv.lib.maintainers.gal_bolle
diff --git a/pkgs/development/ocaml-modules/lens/default.nix b/pkgs/development/ocaml-modules/lens/default.nix
index 27a753ae81a53..4a9706b4ba83c 100644
--- a/pkgs/development/ocaml-modules/lens/default.nix
+++ b/pkgs/development/ocaml-modules/lens/default.nix
@@ -13,7 +13,7 @@ buildDunePackage rec {
   buildInputs = [ ppx_deriving ppxfind ];
 
   meta = with lib; {
-    homepage = https://github.com/pdonadeo/ocaml-lens;
+    homepage = "https://github.com/pdonadeo/ocaml-lens";
     description = "Functional lenses";
     license = licenses.bsd3;
     maintainers = with maintainers; [
diff --git a/pkgs/development/ocaml-modules/llvm/default.nix b/pkgs/development/ocaml-modules/llvm/default.nix
index b74501fdd680e..24fde437d5c38 100644
--- a/pkgs/development/ocaml-modules/llvm/default.nix
+++ b/pkgs/development/ocaml-modules/llvm/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
   propagatedBuildInputs = [ llvm ];
 
   patches = [ (fetchpatch {
-    url = https://raw.githubusercontent.com/ocaml/opam-repository/2bdc193f5a9305ea93bf0f0dfc1fbc327c8b9306/packages/llvm/llvm.7.0.0/files/fix-shared.patch;
+    url = "https://raw.githubusercontent.com/ocaml/opam-repository/2bdc193f5a9305ea93bf0f0dfc1fbc327c8b9306/packages/llvm/llvm.7.0.0/files/fix-shared.patch";
     sha256 = "1p98j3b1vrryfn1xa7i50m6mmm4dyw5ldafq6kyh9sfmdihz4zsx";
   })];
 
diff --git a/pkgs/development/ocaml-modules/lwt/legacy.nix b/pkgs/development/ocaml-modules/lwt/legacy.nix
index c540124d1049d..795baa0467e2a 100644
--- a/pkgs/development/ocaml-modules/lwt/legacy.nix
+++ b/pkgs/development/ocaml-modules/lwt/legacy.nix
@@ -47,7 +47,7 @@ buildOcaml {
   hasSharedObjects = true;
 
   meta = with stdenv.lib; {
-    homepage = http://ocsigen.org/lwt;
+    homepage = "http://ocsigen.org/lwt";
     description = "Lightweight thread library for Objective Caml";
     license = licenses.lgpl21;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/lwt_react/default.nix b/pkgs/development/ocaml-modules/lwt_react/default.nix
index 41276668ecc95..4d82db043e8d1 100644
--- a/pkgs/development/ocaml-modules/lwt_react/default.nix
+++ b/pkgs/development/ocaml-modules/lwt_react/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
 	version = "1.0.1";
 	name = "ocaml${ocaml.version}-lwt_react-${version}";
 	src = fetchzip {
-		url = https://github.com/ocsigen/lwt/releases/download/3.0.0/lwt_react-1.0.1.tar.gz;
+		url = "https://github.com/ocsigen/lwt/releases/download/3.0.0/lwt_react-1.0.1.tar.gz";
 		sha256 = "1bbz7brvdskf4angzn3q2s2s6qdnx7x8m8syayysh23gwv4c7v31";
 	};
 
diff --git a/pkgs/development/ocaml-modules/macaddr/default.nix b/pkgs/development/ocaml-modules/macaddr/default.nix
index 7061fdf5d5b83..1332c541354d4 100644
--- a/pkgs/development/ocaml-modules/macaddr/default.nix
+++ b/pkgs/development/ocaml-modules/macaddr/default.nix
@@ -18,7 +18,7 @@ buildDunePackage rec {
   doCheck = false; # ipaddr and macaddr tests are together, which requires mutual dependency
 
   meta = with lib; {
-    homepage = https://github.com/mirage/ocaml-ipaddr;
+    homepage = "https://github.com/mirage/ocaml-ipaddr";
     description = "A library for manipulation of MAC address representations";
     license = licenses.isc;
     maintainers = [ maintainers.alexfmpe ];
diff --git a/pkgs/development/ocaml-modules/macaque/default.nix b/pkgs/development/ocaml-modules/macaque/default.nix
index 3d015e26275bf..32acccd54f280 100644
--- a/pkgs/development/ocaml-modules/macaque/default.nix
+++ b/pkgs/development/ocaml-modules/macaque/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "ocaml-macaque-0.7.2";
   src = fetchzip {
-    url = https://github.com/ocsigen/macaque/archive/0.7.2.tar.gz;
+    url = "https://github.com/ocsigen/macaque/archive/0.7.2.tar.gz";
     sha256 = "14i0a8cndzndjmlkyhf31r451q99cnkndgxcj0id4qjqhdl4bmjv";
   };
 
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Macros for Caml Queries";
-    homepage = https://github.com/ocsigen/macaque;
+    homepage = "https://github.com/ocsigen/macaque";
     license = licenses.lgpl2;
     platforms = ocaml.meta.platforms or [];
     maintainers = with maintainers; [ vbgl ];
diff --git a/pkgs/development/ocaml-modules/magic-mime/default.nix b/pkgs/development/ocaml-modules/magic-mime/default.nix
index 16e37addd45f7..4f3d21be71ae5 100644
--- a/pkgs/development/ocaml-modules/magic-mime/default.nix
+++ b/pkgs/development/ocaml-modules/magic-mime/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = https://github.com/mirage/ocaml-magic-mime;
+    homepage = "https://github.com/mirage/ocaml-magic-mime";
     description = "Convert file extensions to MIME types";
     platforms = ocaml.meta.platforms or [];
     license = stdenv.lib.licenses.isc;
diff --git a/pkgs/development/ocaml-modules/magick/default.nix b/pkgs/development/ocaml-modules/magick/default.nix
index ca6ab458fff24..349cbea560716 100644
--- a/pkgs/development/ocaml-modules/magick/default.nix
+++ b/pkgs/development/ocaml-modules/magick/default.nix
@@ -7,7 +7,7 @@ else
 stdenv.mkDerivation {
   name = "ocaml-magick-0.34";
   src = fetchurl {
-    url = http://www.linux-nantes.org/~fmonnier/OCaml/ImageMagick/ImageMagick/OCaml-ImageMagick-0.34.tgz;
+    url = "http://www.linux-nantes.org/~fmonnier/OCaml/ImageMagick/ImageMagick/OCaml-ImageMagick-0.34.tgz";
     sha256 = "0gn9l2qdr8gby2x8c2mb59x1kipb2plr45rbq6ymcxyi0wmzfh3q";
   };
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
   installTargets = [ "find_install" ];
 
   meta = {
-    homepage = http://www.linux-nantes.org/~fmonnier/OCaml/ImageMagick/;
+    homepage = "http://www.linux-nantes.org/~fmonnier/OCaml/ImageMagick/";
     description = "ImageMagick Binding for OCaml";
     license = stdenv.lib.licenses.mit;
     platforms = imagemagick.meta.platforms;
diff --git a/pkgs/development/ocaml-modules/markup/default.nix b/pkgs/development/ocaml-modules/markup/default.nix
index 2c5c674425b48..92daea1a4b64d 100644
--- a/pkgs/development/ocaml-modules/markup/default.nix
+++ b/pkgs/development/ocaml-modules/markup/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   createFindlibDestdir = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/aantron/markup.ml/;
+    homepage = "https://github.com/aantron/markup.ml/";
     description = "A pair of best-effort parsers implementing the HTML5 and XML specifications";
     license = licenses.bsd2;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/mdx/default.nix b/pkgs/development/ocaml-modules/mdx/default.nix
index 43c6c8e41fa73..261374115ffa0 100644
--- a/pkgs/development/ocaml-modules/mdx/default.nix
+++ b/pkgs/development/ocaml-modules/mdx/default.nix
@@ -26,7 +26,7 @@ buildDunePackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/realworldocaml/mdx;
+    homepage = "https://github.com/realworldocaml/mdx";
     description = "Executable OCaml code blocks inside markdown files";
     license = lib.licenses.isc;
     maintainers = [ lib.maintainers.romildo ];
diff --git a/pkgs/development/ocaml-modules/menhir/generic.nix b/pkgs/development/ocaml-modules/menhir/generic.nix
index fad11ccedaaac..71561e96cd472 100644
--- a/pkgs/development/ocaml-modules/menhir/generic.nix
+++ b/pkgs/development/ocaml-modules/menhir/generic.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://pauillac.inria.fr/~fpottier/menhir/;
+    homepage = "http://pauillac.inria.fr/~fpottier/menhir/";
     description = "A LR(1) parser generator for OCaml";
     longDescription = ''
       Menhir is a LR(1) parser generator for the Objective Caml programming
diff --git a/pkgs/development/ocaml-modules/minisat/default.nix b/pkgs/development/ocaml-modules/minisat/default.nix
index 79820b16e6ca0..9a02f57cc3851 100644
--- a/pkgs/development/ocaml-modules/minisat/default.nix
+++ b/pkgs/development/ocaml-modules/minisat/default.nix
@@ -14,7 +14,7 @@ buildDunePackage rec {
   };
 
   meta = {
-    homepage = https://c-cube.github.io/ocaml-minisat/;
+    homepage = "https://c-cube.github.io/ocaml-minisat/";
     description = "Simple bindings to Minisat-C";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ mgttlinger ];
diff --git a/pkgs/development/ocaml-modules/mlgmp/default.nix b/pkgs/development/ocaml-modules/mlgmp/default.nix
index 20455cc601672..c37c5bd78114d 100644
--- a/pkgs/development/ocaml-modules/mlgmp/default.nix
+++ b/pkgs/development/ocaml-modules/mlgmp/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://opam.ocamlpro.com/pkg/mlgmp.20120224.html;
+    homepage = "http://opam.ocamlpro.com/pkg/mlgmp.20120224.html";
     description = "OCaml bindings to GNU MP library";
     license = "Free software ?";
   };
diff --git a/pkgs/development/ocaml-modules/mlgmpidl/default.nix b/pkgs/development/ocaml-modules/mlgmpidl/default.nix
index 674d9ec64120a..66672f8ea1a6e 100644
--- a/pkgs/development/ocaml-modules/mlgmpidl/default.nix
+++ b/pkgs/development/ocaml-modules/mlgmpidl/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "OCaml interface to the GMP library";
-    homepage = https://www.inrialpes.fr/pop-art/people/bjeannet/mlxxxidl-forge/mlgmpidl/;
+    homepage = "https://www.inrialpes.fr/pop-art/people/bjeannet/mlxxxidl-forge/mlgmpidl/";
     license = stdenv.lib.licenses.lgpl21;
     inherit (ocaml.meta) platforms;
     maintainers = [ stdenv.lib.maintainers.vbgl ];
diff --git a/pkgs/development/ocaml-modules/mparser/default.nix b/pkgs/development/ocaml-modules/mparser/default.nix
index 0e4d593482bb2..786cc1e27ac8b 100644
--- a/pkgs/development/ocaml-modules/mparser/default.nix
+++ b/pkgs/development/ocaml-modules/mparser/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-mparser-1.2.3";
   src = fetchzip {
-    url = https://github.com/cakeplus/mparser/archive/1.2.3.tar.gz;
+    url = "https://github.com/cakeplus/mparser/archive/1.2.3.tar.gz";
     sha256 = "1f8vpagmv0jdm50pxs2xwh2xcmvgaprx4kw871hlml9ahsflxgnw";
   };
 
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   meta = {
     description = "A simple monadic parser combinator OCaml library";
     license = stdenv.lib.licenses.lgpl21Plus;
-    homepage = https://github.com/cakeplus/mparser;
+    homepage = "https://github.com/cakeplus/mparser";
     maintainers = [ stdenv.lib.maintainers.vbgl ];
     inherit (ocaml.meta) platforms;
   };
diff --git a/pkgs/development/ocaml-modules/mtime/default.nix b/pkgs/development/ocaml-modules/mtime/default.nix
index 02d6380715b37..2f8545988d8be 100644
--- a/pkgs/development/ocaml-modules/mtime/default.nix
+++ b/pkgs/development/ocaml-modules/mtime/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Monotonic wall-clock time for OCaml";
-    homepage = https://erratique.ch/software/mtime;
+    homepage = "https://erratique.ch/software/mtime";
     inherit (ocaml.meta) platforms;
     maintainers = [ maintainers.vbgl ];
     license = licenses.bsd3;
diff --git a/pkgs/development/ocaml-modules/mysql/default.nix b/pkgs/development/ocaml-modules/mysql/default.nix
index 9be5ebf8a7bc9..f9ebb36f40e89 100644
--- a/pkgs/development/ocaml-modules/mysql/default.nix
+++ b/pkgs/development/ocaml-modules/mysql/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = {
-    homepage = http://ocaml-mysql.forge.ocamlcore.org;
+    homepage = "http://ocaml-mysql.forge.ocamlcore.org";
     description = "Bindings for interacting with MySQL databases from ocaml";
     license = stdenv.lib.licenses.lgpl21Plus;
     maintainers = [ stdenv.lib.maintainers.roconnor ];
diff --git a/pkgs/development/ocaml-modules/nocrypto/default.nix b/pkgs/development/ocaml-modules/nocrypto/default.nix
index be4befe9c1cd9..263fdc0bbda55 100644
--- a/pkgs/development/ocaml-modules/nocrypto/default.nix
+++ b/pkgs/development/ocaml-modules/nocrypto/default.nix
@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
   inherit (topkg) installPhase;
 
   meta = {
-    homepage = https://github.com/mirleft/ocaml-nocrypto;
+    homepage = "https://github.com/mirleft/ocaml-nocrypto";
     description = "Simplest possible crypto to support TLS";
     license = stdenv.lib.licenses.bsd2;
     maintainers = with stdenv.lib.maintainers; [ vbgl ];
diff --git a/pkgs/development/ocaml-modules/ocaml-cairo/default.nix b/pkgs/development/ocaml-modules/ocaml-cairo/default.nix
index da68c811df181..fdb225ba8e8d7 100644
--- a/pkgs/development/ocaml-modules/ocaml-cairo/default.nix
+++ b/pkgs/development/ocaml-modules/ocaml-cairo/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
   makeFlags = [ "INSTALLDIR=$(out)/lib/ocaml/${ocaml.version}/site-lib/cairo" ];
 
   meta = {
-    homepage = http://cairographics.org/cairo-ocaml;
+    homepage = "http://cairographics.org/cairo-ocaml";
     description = "ocaml bindings for cairo library";
     license = stdenv.lib.licenses.gpl2;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/ocaml-libvirt/default.nix b/pkgs/development/ocaml-modules/ocaml-libvirt/default.nix
index 6a9e4e1d8c5c9..026aeb220e56a 100644
--- a/pkgs/development/ocaml-modules/ocaml-libvirt/default.nix
+++ b/pkgs/development/ocaml-modules/ocaml-libvirt/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "OCaml bindings for libvirt";
-    homepage = https://libvirt.org/ocaml/;
+    homepage = "https://libvirt.org/ocaml/";
     license = licenses.gpl2;
     maintainers = [ maintainers.volth ];
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/ocaml-result/default.nix b/pkgs/development/ocaml-modules/ocaml-result/default.nix
index f6dee5ce3ce80..df442009922ad 100644
--- a/pkgs/development/ocaml-modules/ocaml-result/default.nix
+++ b/pkgs/development/ocaml-modules/ocaml-result/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = https://github.com/janestreet/result;
+    homepage = "https://github.com/janestreet/result";
     description = "Compatibility Result module";
     longDescription = ''
       Projects that want to use the new result type defined in OCaml >= 4.03
diff --git a/pkgs/development/ocaml-modules/ocaml-sat-solvers/default.nix b/pkgs/development/ocaml-modules/ocaml-sat-solvers/default.nix
index 12f1440118afe..c7779b098e73d 100644
--- a/pkgs/development/ocaml-modules/ocaml-sat-solvers/default.nix
+++ b/pkgs/development/ocaml-modules/ocaml-sat-solvers/default.nix
@@ -16,7 +16,7 @@ buildOasisPackage rec {
   propagatedBuildInputs = [ minisat ];
 
   meta = {
-    homepage = https://github.com/tcsprojects/ocaml-sat-solvers;
+    homepage = "https://github.com/tcsprojects/ocaml-sat-solvers";
     description = "SAT Solvers For OCaml";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ mgttlinger ];
diff --git a/pkgs/development/ocaml-modules/ocaml-text/default.nix b/pkgs/development/ocaml-modules/ocaml-text/default.nix
index e210ffa11523e..1dc98c9fdd243 100644
--- a/pkgs/development/ocaml-modules/ocaml-text/default.nix
+++ b/pkgs/development/ocaml-modules/ocaml-text/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
 
   meta = {
-    homepage = http://ocaml-text.forge.ocamlcore.org/;
+    homepage = "http://ocaml-text.forge.ocamlcore.org/";
     description = "A library for convenient text manipulation";
     license = stdenv.lib.licenses.bsd3;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/ocamlfuse/default.nix b/pkgs/development/ocaml-modules/ocamlfuse/default.nix
index 27442075064c2..90c449e383fd8 100644
--- a/pkgs/development/ocaml-modules/ocamlfuse/default.nix
+++ b/pkgs/development/ocaml-modules/ocamlfuse/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = https://sourceforge.net/projects/ocamlfuse;
+    homepage = "https://sourceforge.net/projects/ocamlfuse";
     description = "OCaml bindings for FUSE";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/ocaml-modules/ocamlgraph/default.nix b/pkgs/development/ocaml-modules/ocamlgraph/default.nix
index a39e72d3880f2..d2a94112eb3a9 100644
--- a/pkgs/development/ocaml-modules/ocamlgraph/default.nix
+++ b/pkgs/development/ocaml-modules/ocamlgraph/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://ocamlgraph.lri.fr/;
+    homepage = "http://ocamlgraph.lri.fr/";
     description = "Graph library for Objective Caml";
     license = stdenv.lib.licenses.gpl2Oss;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/ocamlmake/default.nix b/pkgs/development/ocaml-modules/ocamlmake/default.nix
index 8063f284728b2..b4ee828fcc422 100644
--- a/pkgs/development/ocaml-modules/ocamlmake/default.nix
+++ b/pkgs/development/ocaml-modules/ocamlmake/default.nix
@@ -22,7 +22,7 @@ in stdenv.mkDerivation {
   setupHook = ./setup-hook.sh;
 
   meta = {
-    homepage = http://www.ocaml.info/home/ocaml_sources.html;
+    homepage = "http://www.ocaml.info/home/ocaml_sources.html";
     description = "Generic OCaml Makefile for GNU Make";
     license = "LGPL";
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/ocaml-modules/ocamlnat/default.nix b/pkgs/development/ocaml-modules/ocamlnat/default.nix
index d6281e00fdec3..e98dc62478e0b 100644
--- a/pkgs/development/ocaml-modules/ocamlnat/default.nix
+++ b/pkgs/development/ocaml-modules/ocamlnat/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "OCaml native toplevel";
-    homepage = http://benediktmeurer.de/ocamlnat/;
+    homepage = "http://benediktmeurer.de/ocamlnat/";
     license = stdenv.lib.licenses.qpl;
     longDescription = ''
       The ocamlnat project provides a new native code OCaml toplevel
diff --git a/pkgs/development/ocaml-modules/ocamlsdl/default.nix b/pkgs/development/ocaml-modules/ocamlsdl/default.nix
index 8cfe43a5d322d..693c4d59fef9b 100644
--- a/pkgs/development/ocaml-modules/ocamlsdl/default.nix
+++ b/pkgs/development/ocaml-modules/ocamlsdl/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = http://ocamlsdl.sourceforge.net/;
+    homepage = "http://ocamlsdl.sourceforge.net/";
     description = "OCaml bindings for SDL 1.2";
     license = stdenv.lib.licenses.lgpl21;
   };
diff --git a/pkgs/development/ocaml-modules/ocb-stubblr/default.nix b/pkgs/development/ocaml-modules/ocb-stubblr/default.nix
index 29fa20d460d66..3f551903efac0 100644
--- a/pkgs/development/ocaml-modules/ocb-stubblr/default.nix
+++ b/pkgs/development/ocaml-modules/ocb-stubblr/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-ocb-stubblr-0.1.0";
   src = fetchzip {
-    url = https://github.com/pqwy/ocb-stubblr/releases/download/v0.1.0/ocb-stubblr-0.1.0.tbz;
+    url = "https://github.com/pqwy/ocb-stubblr/releases/download/v0.1.0/ocb-stubblr-0.1.0.tbz";
     name = "src.tar.bz";
     sha256 = "0hpds1lkq4j8wgslv7hnirgfrjmqi36h5rarpw9mwf24gfp5ays2";
   };
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "OCamlbuild plugin for C stubs";
-    homepage = https://github.com/pqwy/ocb-stubblr;
+    homepage = "https://github.com/pqwy/ocb-stubblr";
     license = stdenv.lib.licenses.isc;
     inherit (ocaml.meta) platforms;
     maintainers = [ stdenv.lib.maintainers.vbgl ];
diff --git a/pkgs/development/ocaml-modules/ocf/default.nix b/pkgs/development/ocaml-modules/ocf/default.nix
index e90d13de3b394..7cff7b625b581 100644
--- a/pkgs/development/ocaml-modules/ocf/default.nix
+++ b/pkgs/development/ocaml-modules/ocf/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "OCaml library to read and write configuration options in JSON syntax";
-    homepage = https://zoggy.github.io/ocf/;
+    homepage = "https://zoggy.github.io/ocf/";
     license = licenses.lgpl3;
     platforms = ocaml.meta.platforms or [];
     maintainers = with maintainers; [ regnat ];
diff --git a/pkgs/development/ocaml-modules/ocp-ocamlres/default.nix b/pkgs/development/ocaml-modules/ocp-ocamlres/default.nix
index 6410eb296283b..07b6f72e38dec 100644
--- a/pkgs/development/ocaml-modules/ocp-ocamlres/default.nix
+++ b/pkgs/development/ocaml-modules/ocp-ocamlres/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 	meta = {
 		description = "A simple tool and library to embed files and directories inside OCaml executables";
 		license = stdenv.lib.licenses.lgpl3Plus;
-		homepage = https://www.typerex.org/ocp-ocamlres.html;
+		homepage = "https://www.typerex.org/ocp-ocamlres.html";
 		maintainers = [ stdenv.lib.maintainers.vbgl ];
 		inherit (ocaml.meta) platforms;
 	};
diff --git a/pkgs/development/ocaml-modules/ocplib-endian/default.nix b/pkgs/development/ocaml-modules/ocplib-endian/default.nix
index 084d70a8e790d..719252dbea894 100644
--- a/pkgs/development/ocaml-modules/ocplib-endian/default.nix
+++ b/pkgs/development/ocaml-modules/ocplib-endian/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Optimised functions to read and write int16/32/64";
-    homepage = https://github.com/OCamlPro/ocplib-endian;
+    homepage = "https://github.com/OCamlPro/ocplib-endian";
     license = stdenv.lib.licenses.lgpl21;
     platforms = ocaml.meta.platforms or [];
     maintainers = with stdenv.lib.maintainers; [ vbgl ];
diff --git a/pkgs/development/ocaml-modules/ocplib-simplex/default.nix b/pkgs/development/ocaml-modules/ocplib-simplex/default.nix
index 50c63ef718ad9..2cf4b6ddffb99 100644
--- a/pkgs/development/ocaml-modules/ocplib-simplex/default.nix
+++ b/pkgs/development/ocaml-modules/ocplib-simplex/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "An OCaml library implementing a simplex algorithm, in a functional style, for solving systems of linear inequalities";
-    homepage = https://github.com/OCamlPro-Iguernlala/ocplib-simplex;
+    homepage = "https://github.com/OCamlPro-Iguernlala/ocplib-simplex";
     inherit (ocaml.meta) platforms;
     license = stdenv.lib.licenses.lgpl21;
     maintainers = [ stdenv.lib.maintainers.vbgl ];
diff --git a/pkgs/development/ocaml-modules/ocsigen-deriving/default.nix b/pkgs/development/ocaml-modules/ocsigen-deriving/default.nix
index 0263d3284ffac..84bc3ce678b19 100644
--- a/pkgs/development/ocaml-modules/ocsigen-deriving/default.nix
+++ b/pkgs/development/ocaml-modules/ocsigen-deriving/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta =  {
-    homepage = https://github.com/ocsigen/deriving;
+    homepage = "https://github.com/ocsigen/deriving";
     description = "Extension to OCaml for deriving functions from type declarations";
     license = stdenv.lib.licenses.mit;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/ocsigen-server/default.nix b/pkgs/development/ocaml-modules/ocsigen-server/default.nix
index 9b0b8c433c2cc..0d56f2c783fb4 100644
--- a/pkgs/development/ocaml-modules/ocsigen-server/default.nix
+++ b/pkgs/development/ocaml-modules/ocsigen-server/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
   dontPatchShebangs = true;
 
   meta = {
-    homepage = http://ocsigen.org/ocsigenserver/;
+    homepage = "http://ocsigen.org/ocsigenserver/";
     description = "A full featured Web server";
     longDescription =''
       A full featured Web server. It implements most features of the HTTP protocol, and has a very powerful extension mechanism that make very easy to plug your own OCaml modules for generating pages.
diff --git a/pkgs/development/ocaml-modules/ocsigen-start/default.nix b/pkgs/development/ocaml-modules/ocsigen-start/default.nix
index 6d8beb8b07b18..cc6650df1578b 100644
--- a/pkgs/development/ocaml-modules/ocsigen-start/default.nix
+++ b/pkgs/development/ocaml-modules/ocsigen-start/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = {
-    homepage = http://ocsigen.org/ocsigen-start;
+    homepage = "http://ocsigen.org/ocsigen-start";
     description = "Eliom application skeleton";
     longDescription =''
      An Eliom application skeleton, ready to use to build your own application with users, (pre)registration, notifications, etc.
diff --git a/pkgs/development/ocaml-modules/ocsigen-toolkit/default.nix b/pkgs/development/ocaml-modules/ocsigen-toolkit/default.nix
index 2ac54eb4e3c13..4dfca784dfa31 100644
--- a/pkgs/development/ocaml-modules/ocsigen-toolkit/default.nix
+++ b/pkgs/development/ocaml-modules/ocsigen-toolkit/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = http://ocsigen.org/ocsigen-toolkit/;
+    homepage = "http://ocsigen.org/ocsigen-toolkit/";
     description = " User interface widgets for Ocsigen applications";
     license = stdenv.lib.licenses.lgpl21;
     maintainers = [ stdenv.lib.maintainers.gal_bolle ];
diff --git a/pkgs/development/ocaml-modules/octavius/default.nix b/pkgs/development/ocaml-modules/octavius/default.nix
index 72e22e5722d8e..e0189c90181e4 100644
--- a/pkgs/development/ocaml-modules/octavius/default.nix
+++ b/pkgs/development/ocaml-modules/octavius/default.nix
@@ -6,7 +6,7 @@ then throw "octavius is not available for OCaml ${ocaml.version}" else
 stdenv.mkDerivation {
 	name = "ocaml${ocaml.version}-octavius-0.2.0";
 	src = fetchurl {
-		url = https://github.com/ocaml-doc/octavius/releases/download/v0.2.0/octavius-0.2.0.tbz;
+		url = "https://github.com/ocaml-doc/octavius/releases/download/v0.2.0/octavius-0.2.0.tbz";
 		sha256 = "02milzzlr4xk5aymg2fjz27f528d5pyscqvld3q0dm41zcpkz5ml";
 	};
 
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
 
 	meta = {
 		description = "Ocamldoc comment syntax parser";
-		homepage = https://github.com/ocaml-doc/octavius;
+		homepage = "https://github.com/ocaml-doc/octavius";
 		license = stdenv.lib.licenses.isc;
 		maintainers = [ stdenv.lib.maintainers.vbgl ];
 		inherit (ocaml.meta) platforms;
diff --git a/pkgs/development/ocaml-modules/odn/default.nix b/pkgs/development/ocaml-modules/odn/default.nix
index 62644c1e9715c..c9e5308f8af4e 100644
--- a/pkgs/development/ocaml-modules/odn/default.nix
+++ b/pkgs/development/ocaml-modules/odn/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
   name = "ocaml-data-notation-0.0.11";
 
   src = fetchurl {
-    url = https://forge.ocamlcore.org/frs/download.php/1310/ocaml-data-notation-0.0.11.tar.gz;
+    url = "https://forge.ocamlcore.org/frs/download.php/1310/ocaml-data-notation-0.0.11.tar.gz";
     sha256 = "09a8zdyifpc2nl4hdvg9206142y31cq95ajgij011s1qcg3z93lj";
   };
 
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Store data using OCaml notation";
-    homepage = https://forge.ocamlcore.org/projects/odn/;
+    homepage = "https://forge.ocamlcore.org/projects/odn/";
     license = licenses.lgpl21;
     platforms = ocaml.meta.platforms or [];
     maintainers = with maintainers; [
diff --git a/pkgs/development/ocaml-modules/omd/default.nix b/pkgs/development/ocaml-modules/omd/default.nix
index 874893d629761..cf4abeb7ea6d3 100644
--- a/pkgs/development/ocaml-modules/omd/default.nix
+++ b/pkgs/development/ocaml-modules/omd/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Extensible Markdown library and tool in OCaml";
-    homepage = https://github.com/ocaml/omd;
+    homepage = "https://github.com/ocaml/omd";
     license = stdenv.lib.licenses.isc;
     maintainers = [ stdenv.lib.maintainers.vbgl ];
     inherit (ocaml.meta) platforms;
diff --git a/pkgs/development/ocaml-modules/optcomp/default.nix b/pkgs/development/ocaml-modules/optcomp/default.nix
index 5b56613774713..c177ef52e1519 100644
--- a/pkgs/development/ocaml-modules/optcomp/default.nix
+++ b/pkgs/development/ocaml-modules/optcomp/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "ocaml-optcomp-1.6";
   src = fetchurl {
-    url = https://github.com/diml/optcomp/archive/1.6.tar.gz;
+    url = "https://github.com/diml/optcomp/archive/1.6.tar.gz";
     sha256 = "0hhhb2gisah1h22zlg5iszbgqxdd7x85cwd57bd4mfkx9l7dh8jh";
   };
 
@@ -35,7 +35,7 @@ stdenv.mkDerivation {
   '';
 
   meta =  {
-    homepage = https://github.com/diml/optcomp;
+    homepage = "https://github.com/diml/optcomp";
     description = "Optional compilation for OCaml with cpp-like directives";
     license = stdenv.lib.licenses.bsd3;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/opti/default.nix b/pkgs/development/ocaml-modules/opti/default.nix
index f6552d57683f1..82e2378869f64 100644
--- a/pkgs/development/ocaml-modules/opti/default.nix
+++ b/pkgs/development/ocaml-modules/opti/default.nix
@@ -15,6 +15,6 @@ buildDunePackage rec {
     description = "DSL to generate fast incremental C code from declarative specifications";
     license = licenses.bsd3;
     maintainers = [ maintainers.jmagnusj ];
-    homepage = https://github.com/magnusjonsson/opti;
+    homepage = "https://github.com/magnusjonsson/opti";
   };
 }
diff --git a/pkgs/development/ocaml-modules/otr/default.nix b/pkgs/development/ocaml-modules/otr/default.nix
index ba192b3c24b20..866360856d8fc 100644
--- a/pkgs/development/ocaml-modules/otr/default.nix
+++ b/pkgs/development/ocaml-modules/otr/default.nix
@@ -17,7 +17,7 @@ buildDunePackage rec {
 
   doCheck = true;
   meta = with lib; {
-    homepage = https://github.com/hannesm/ocaml-otr;
+    homepage = "https://github.com/hannesm/ocaml-otr";
     description = "Off-the-record messaging protocol, purely in OCaml";
     license = licenses.bsd2;
     maintainers = with maintainers; [ sternenseemann ];
diff --git a/pkgs/development/ocaml-modules/ounit/default.nix b/pkgs/development/ocaml-modules/ounit/default.nix
index 6f4536f2e8bdf..c0668b811122d 100644
--- a/pkgs/development/ocaml-modules/ounit/default.nix
+++ b/pkgs/development/ocaml-modules/ounit/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "ounit-2.0.0";
 
   src = fetchurl {
-    url = https://forge.ocamlcore.org/frs/download.php/1258/ounit-2.0.0.tar.gz;
+    url = "https://forge.ocamlcore.org/frs/download.php/1258/ounit-2.0.0.tar.gz";
     sha256 = "118xsadrx84pif9vaq13hv4yh22w9kmr0ypvhrs0viir1jr0ajjd";
   };
 
@@ -27,7 +27,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = http://ounit.forge.ocamlcore.org/;
+    homepage = "http://ounit.forge.ocamlcore.org/";
     description = "Unit test framework for OCaml";
     license = stdenv.lib.licenses.mit;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/pa_bench/default.nix b/pkgs/development/ocaml-modules/pa_bench/default.nix
index 2b821cd6dd6f9..1027d0fc21abd 100644
--- a/pkgs/development/ocaml-modules/pa_bench/default.nix
+++ b/pkgs/development/ocaml-modules/pa_bench/default.nix
@@ -15,7 +15,7 @@ buildOcaml rec {
   propagatedBuildInputs = [ type_conv ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/pa_bench;
+    homepage = "https://github.com/janestreet/pa_bench";
     description = "Syntax extension for inline benchmarks";
     license = stdenv.lib.licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/pa_ounit/default.nix b/pkgs/development/ocaml-modules/pa_ounit/default.nix
index 2471c855cf54e..3bd8baac4b764 100644
--- a/pkgs/development/ocaml-modules/pa_ounit/default.nix
+++ b/pkgs/development/ocaml-modules/pa_ounit/default.nix
@@ -16,7 +16,7 @@ buildOcaml rec {
   propagatedBuildInputs = [ ounit ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/pa_ounit;
+    homepage = "https://github.com/janestreet/pa_ounit";
     description = "OCaml inline testing";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/pa_test/default.nix b/pkgs/development/ocaml-modules/pa_test/default.nix
index 5acf931b2eac8..6a90561c68265 100644
--- a/pkgs/development/ocaml-modules/pa_test/default.nix
+++ b/pkgs/development/ocaml-modules/pa_test/default.nix
@@ -15,7 +15,7 @@ buildOcaml rec {
   propagatedBuildInputs = [ type_conv sexplib_p4 herelib ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/pa_test;
+    homepage = "https://github.com/janestreet/pa_test";
     description = "Syntax to reduce boiler plate in testing";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/pcre/default.nix b/pkgs/development/ocaml-modules/pcre/default.nix
index 7559fc35d8e2a..94af6fce26027 100644
--- a/pkgs/development/ocaml-modules/pcre/default.nix
+++ b/pkgs/development/ocaml-modules/pcre/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   dontConfigure = true;	# Skip configure phase
 
   meta = with stdenv.lib; {
-    homepage = https://bitbucket.org/mmottl/pcre-ocaml;
+    homepage = "https://bitbucket.org/mmottl/pcre-ocaml";
     description = "An efficient C-library for pattern matching with Perl-style regular expressions in OCaml";
     license = licenses.lgpl21;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/pgsolver/default.nix b/pkgs/development/ocaml-modules/pgsolver/default.nix
index 5045cb6a0eeb7..a1d6fe6486ac1 100644
--- a/pkgs/development/ocaml-modules/pgsolver/default.nix
+++ b/pkgs/development/ocaml-modules/pgsolver/default.nix
@@ -15,7 +15,7 @@ buildOasisPackage rec {
   propagatedBuildInputs = [ tcslib ocaml-sat-solvers ];
 
   meta = {
-    homepage = https://github.com/tcsprojects/pgsolver;
+    homepage = "https://github.com/tcsprojects/pgsolver";
     description = "A collection of tools for generating, manipulating and - most of all - solving parity games";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ mgttlinger ];
diff --git a/pkgs/development/ocaml-modules/pipebang/default.nix b/pkgs/development/ocaml-modules/pipebang/default.nix
index 1ab1c5fa7bc51..f62978c0a9cd3 100644
--- a/pkgs/development/ocaml-modules/pipebang/default.nix
+++ b/pkgs/development/ocaml-modules/pipebang/default.nix
@@ -12,7 +12,7 @@ buildOcaml rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/pipebang;
+    homepage = "https://github.com/janestreet/pipebang";
     description = "Syntax extension to transform x |! f into f x";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/piqi-ocaml/default.nix b/pkgs/development/ocaml-modules/piqi-ocaml/default.nix
index 83d47fbb3af89..731a5303ff513 100644
--- a/pkgs/development/ocaml-modules/piqi-ocaml/default.nix
+++ b/pkgs/development/ocaml-modules/piqi-ocaml/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
   };
 
   patches = [ (fetchpatch {
-    url = https://github.com/alavrik/piqi-ocaml/commit/336e8fdb84e77f4105e9bbb5ab545b8729101308.patch;
+    url = "https://github.com/alavrik/piqi-ocaml/commit/336e8fdb84e77f4105e9bbb5ab545b8729101308.patch";
     sha256 = "071s4xjyr6xx95v6az2lbl2igc87n7z5jqnnbhfq2pidrxakd0la";
   })];
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   installPhase = "DESTDIR=$out make install";
 
   meta = with stdenv.lib; {
-    homepage = http://piqi.org;
+    homepage = "http://piqi.org";
     description = "Universal schema language and a collection of tools built around it. These are the ocaml bindings";
     license = licenses.asl20;
     maintainers = [ maintainers.maurer ];
diff --git a/pkgs/development/ocaml-modules/piqi/default.nix b/pkgs/development/ocaml-modules/piqi/default.nix
index fb06820f19611..c492035f4f95e 100644
--- a/pkgs/development/ocaml-modules/piqi/default.nix
+++ b/pkgs/development/ocaml-modules/piqi/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://piqi.org;
+    homepage = "http://piqi.org";
     description = "Universal schema language and a collection of tools built around it";
     license = licenses.asl20;
     maintainers = [ maintainers.maurer ];
diff --git a/pkgs/development/ocaml-modules/pprint/default.nix b/pkgs/development/ocaml-modules/pprint/default.nix
index d618f90e54158..0e4f9fea7d928 100644
--- a/pkgs/development/ocaml-modules/pprint/default.nix
+++ b/pkgs/development/ocaml-modules/pprint/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
   installFlags = [ "-C" "src" ];
 
   meta = with stdenv.lib; {
-    homepage = http://gallium.inria.fr/~fpottier/pprint/;
+    homepage = "http://gallium.inria.fr/~fpottier/pprint/";
     description = "An OCaml adaptation of Wadler’s and Leijen’s prettier printer";
     license = licenses.cecill-c;
     maintainers = [ maintainers.vbgl ];
diff --git a/pkgs/development/ocaml-modules/ppx_blob/default.nix b/pkgs/development/ocaml-modules/ppx_blob/default.nix
index 3b72853e7828f..b6a451848c9af 100644
--- a/pkgs/development/ocaml-modules/ppx_blob/default.nix
+++ b/pkgs/development/ocaml-modules/ppx_blob/default.nix
@@ -13,7 +13,7 @@ buildDunePackage rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/johnwhitington/ppx_blob;
+    homepage = "https://github.com/johnwhitington/ppx_blob";
     description = "OCaml ppx to include binary data from a file as a string";
     license = licenses.unlicense;
   };
diff --git a/pkgs/development/ocaml-modules/ppx_gen_rec/default.nix b/pkgs/development/ocaml-modules/ppx_gen_rec/default.nix
index b09ff9c7f2232..32865bed63163 100644
--- a/pkgs/development/ocaml-modules/ppx_gen_rec/default.nix
+++ b/pkgs/development/ocaml-modules/ppx_gen_rec/default.nix
@@ -14,7 +14,7 @@ buildDunePackage rec {
   buildInputs = [ ocaml-migrate-parsetree ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/flowtype/ocaml-ppx_gen_rec;
+    homepage = "https://github.com/flowtype/ocaml-ppx_gen_rec";
     description = "ocaml preprocessor that generates a recursive module";
     license = licenses.mit;
     maintainers = [ maintainers.frontsideair ];
diff --git a/pkgs/development/ocaml-modules/ptime/default.nix b/pkgs/development/ocaml-modules/ptime/default.nix
index de3d940b3bb90..e60a8d5a86d85 100644
--- a/pkgs/development/ocaml-modules/ptime/default.nix
+++ b/pkgs/development/ocaml-modules/ptime/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   inherit (topkg) installPhase;
 
   meta = {
-    homepage = https://erratique.ch/software/ptime;
+    homepage = "https://erratique.ch/software/ptime";
     description = "POSIX time for OCaml";
     longDescription = ''
       Ptime has platform independent POSIX time support in pure OCaml.
diff --git a/pkgs/development/ocaml-modules/ptmap/default.nix b/pkgs/development/ocaml-modules/ptmap/default.nix
index d6637d23052ce..f635fadd6d01d 100644
--- a/pkgs/development/ocaml-modules/ptmap/default.nix
+++ b/pkgs/development/ocaml-modules/ptmap/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = https://www.lri.fr/~filliatr/software.en.html;
+    homepage = "https://www.lri.fr/~filliatr/software.en.html";
     platforms = ocaml.meta.platforms or [];
     description = "Maps over integers implemented as Patricia trees";
     license = stdenv.lib.licenses.lgpl21;
diff --git a/pkgs/development/ocaml-modules/pycaml/default.nix b/pkgs/development/ocaml-modules/pycaml/default.nix
index 46453f30d3bf3..1aa2590f2ae5f 100644
--- a/pkgs/development/ocaml-modules/pycaml/default.nix
+++ b/pkgs/development/ocaml-modules/pycaml/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = https://github.com/chemoelectric/pycaml;
+    homepage = "https://github.com/chemoelectric/pycaml";
     description = "Bindings for python and ocaml";
     license = "LGPL";
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/qcheck/default.nix b/pkgs/development/ocaml-modules/qcheck/default.nix
index dfe7ec84d6368..be625f4d8d72b 100644
--- a/pkgs/development/ocaml-modules/qcheck/default.nix
+++ b/pkgs/development/ocaml-modules/qcheck/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
 
   name = "ocaml${ocaml.version}-qcheck-0.7";
   src = fetchzip {
-    url = https://github.com/c-cube/qcheck/archive/0.7.tar.gz;
+    url = "https://github.com/c-cube/qcheck/archive/0.7.tar.gz";
     sha256 = "1afy7li74r3ivpvq670gvsj1rmglh5rnvb17p6w8gy5rh30aljah";
   };
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "QuickCheck inspired property-based testing for OCaml";
-    homepage = https://github.com/c-cube/qcheck/;
+    homepage = "https://github.com/c-cube/qcheck/";
     license = stdenv.lib.licenses.bsd2;
     maintainers = with stdenv.lib.maintainers; [ vbgl ];
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/qtest/default.nix b/pkgs/development/ocaml-modules/qtest/default.nix
index ecc1a89a80408..51a8e08983c73 100644
--- a/pkgs/development/ocaml-modules/qtest/default.nix
+++ b/pkgs/development/ocaml-modules/qtest/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Inline (Unit) Tests for OCaml (formerly “qtest”)";
-    homepage = https://github.com/vincent-hugot/iTeML;
+    homepage = "https://github.com/vincent-hugot/iTeML";
     platforms = ocaml.meta.platforms or [];
     maintainers = with stdenv.lib.maintainers; [ vbgl ];
   };
diff --git a/pkgs/development/ocaml-modules/re/default.nix b/pkgs/development/ocaml-modules/re/default.nix
index 29fb4fd09b2a0..2031c469b29ce 100644
--- a/pkgs/development/ocaml-modules/re/default.nix
+++ b/pkgs/development/ocaml-modules/re/default.nix
@@ -16,7 +16,7 @@ buildDunePackage rec {
   doCheck = true;
 
   meta = {
-    homepage = https://github.com/ocaml/ocaml-re;
+    homepage = "https://github.com/ocaml/ocaml-re";
     description = "Pure OCaml regular expressions, with support for Perl and POSIX-style strings";
     license = stdenv.lib.licenses.lgpl2;
     maintainers = with stdenv.lib.maintainers; [ vbgl ];
diff --git a/pkgs/development/ocaml-modules/re2/default.nix b/pkgs/development/ocaml-modules/re2/default.nix
index 2b7d9855665f7..1132d97f74a51 100644
--- a/pkgs/development/ocaml-modules/re2/default.nix
+++ b/pkgs/development/ocaml-modules/re2/default.nix
@@ -21,7 +21,7 @@ buildOcaml rec {
   hasSharedObjects = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/re2;
+    homepage = "https://github.com/janestreet/re2";
     description = "OCaml bindings for RE2";
     license = stdenv.lib.licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/react/default.nix b/pkgs/development/ocaml-modules/react/default.nix
index 7baf8b743be26..02bba95405d55 100644
--- a/pkgs/development/ocaml-modules/react/default.nix
+++ b/pkgs/development/ocaml-modules/react/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "ocaml-react-1.2.1";
 
   src = fetchurl {
-    url = https://erratique.ch/software/react/releases/react-1.2.1.tbz;
+    url = "https://erratique.ch/software/react/releases/react-1.2.1.tbz";
     sha256 = "1aj8w79gdd9xnrbz7s5p8glcb4pmimi8jp9f439dqnf6ih3mqb3v";
   };
 
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   inherit (topkg) buildPhase installPhase;
 
   meta = with stdenv.lib; {
-    homepage = https://erratique.ch/software/react;
+    homepage = "https://erratique.ch/software/react";
     description = "Applicative events and signals for OCaml";
     license = licenses.bsd3;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/reactivedata/default.nix b/pkgs/development/ocaml-modules/reactivedata/default.nix
index 05bfe2c093478..667c97276045e 100644
--- a/pkgs/development/ocaml-modules/reactivedata/default.nix
+++ b/pkgs/development/ocaml-modules/reactivedata/default.nix
@@ -7,7 +7,7 @@ else
 stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-reactiveData-0.2.2";
   src = fetchurl {
-    url = https://github.com/ocsigen/reactiveData/archive/0.2.2.tar.gz;
+    url = "https://github.com/ocsigen/reactiveData/archive/0.2.2.tar.gz";
     sha256 = "0jzagyp4zla28wykvcgqwd8df71ir0vb4s8akp02cfacd5v86sng";
   };
 
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "An OCaml module for functional reactive programming (FRP) based on React";
-    homepage = https://github.com/ocsigen/reactiveData;
+    homepage = "https://github.com/ocsigen/reactiveData";
     license = licenses.lgpl21;
     platforms = ocaml.meta.platforms or [];
     maintainers = with maintainers; [ vbgl ];
diff --git a/pkgs/development/ocaml-modules/rope/default.nix b/pkgs/development/ocaml-modules/rope/default.nix
index 0223d4f59ff14..41d2d258b97a6 100644
--- a/pkgs/development/ocaml-modules/rope/default.nix
+++ b/pkgs/development/ocaml-modules/rope/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation ({
   buildInputs = [ ocaml findlib benchmark ] ++ param.buildInputs;
 
   meta = {
-    homepage = http://rope.forge.ocamlcore.org/;
+    homepage = "http://rope.forge.ocamlcore.org/";
     platforms = ocaml.meta.platforms or [];
     description = ''Ropes ("heavyweight strings") in OCaml'';
     license = stdenv.lib.licenses.lgpl21;
diff --git a/pkgs/development/ocaml-modules/rresult/default.nix b/pkgs/development/ocaml-modules/rresult/default.nix
index 579d3da81e362..cdaa7857398fd 100644
--- a/pkgs/development/ocaml-modules/rresult/default.nix
+++ b/pkgs/development/ocaml-modules/rresult/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
 	meta = {
 		license = stdenv.lib.licenses.isc;
-		homepage = https://erratique.ch/software/rresult;
+		homepage = "https://erratique.ch/software/rresult";
 		description = "Result value combinators for OCaml";
 		maintainers = [ stdenv.lib.maintainers.vbgl ];
 		inherit (ocaml.meta) platforms;
diff --git a/pkgs/development/ocaml-modules/safepass/default.nix b/pkgs/development/ocaml-modules/safepass/default.nix
index 214789e52b4e8..884bcdebba4fd 100644
--- a/pkgs/development/ocaml-modules/safepass/default.nix
+++ b/pkgs/development/ocaml-modules/safepass/default.nix
@@ -4,11 +4,11 @@ let param =
   if stdenv.lib.versionAtLeast ocaml.version "4.02"
   then {
     version = "2.0";
-    url = http://forge.ocamlcore.org/frs/download.php/1615/ocaml-safepass-2.0.tgz;
+    url = "http://forge.ocamlcore.org/frs/download.php/1615/ocaml-safepass-2.0.tgz";
     sha256 = "1zxx3wcyzhxxvm5w9c21y7hpa11h67paaaz9mfsyiqk6fs6hcvmw";
   } else {
     version = "1.3";
-    url = http://forge.ocamlcore.org/frs/download.php/1432/ocaml-safepass-1.3.tgz;
+    url = "http://forge.ocamlcore.org/frs/download.php/1432/ocaml-safepass-1.3.tgz";
     sha256 = "0lb8xbpyc5d1zml7s7mmcr6y2ipwdp7qz73lkv9asy7dyi6cj15g";
   };
 in
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = http://ocaml-safepass.forge.ocamlcore.org/;
+    homepage = "http://ocaml-safepass.forge.ocamlcore.org/";
     description = "An OCaml library offering facilities for the safe storage of user passwords";
     license = stdenv.lib.licenses.lgpl21;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/secp256k1/default.nix b/pkgs/development/ocaml-modules/secp256k1/default.nix
index 64f05b26dd810..ed60cb962730c 100644
--- a/pkgs/development/ocaml-modules/secp256k1/default.nix
+++ b/pkgs/development/ocaml-modules/secp256k1/default.nix
@@ -14,7 +14,7 @@ buildDunePackage {
   buildInputs = [ base stdio configurator secp256k1 ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/dakk/secp256k1-ml;
+    homepage = "https://github.com/dakk/secp256k1-ml";
     description = "Elliptic curve library secp256k1 wrapper for Ocaml";
     license = licenses.mit;
     maintainers = [ maintainers.vyorkin ];
diff --git a/pkgs/development/ocaml-modules/sedlex/2.nix b/pkgs/development/ocaml-modules/sedlex/2.nix
index 26c35b9833927..7b751ba03037d 100644
--- a/pkgs/development/ocaml-modules/sedlex/2.nix
+++ b/pkgs/development/ocaml-modules/sedlex/2.nix
@@ -53,7 +53,7 @@ buildDunePackage rec {
   dontStrip = true;
 
   meta = {
-    homepage = https://github.com/ocaml-community/sedlex;
+    homepage = "https://github.com/ocaml-community/sedlex";
     description = "An OCaml lexer generator for Unicode";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.marsam ];
diff --git a/pkgs/development/ocaml-modules/sedlex/default.nix b/pkgs/development/ocaml-modules/sedlex/default.nix
index e9b3721bc6827..d34b18bf059e7 100644
--- a/pkgs/development/ocaml-modules/sedlex/default.nix
+++ b/pkgs/development/ocaml-modules/sedlex/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   dontStrip = true;
 
   meta = {
-    homepage = https://github.com/ocaml-community/sedlex;
+    homepage = "https://github.com/ocaml-community/sedlex";
     description = "An OCaml lexer generator for Unicode";
     license = stdenv.lib.licenses.mit;
     inherit (ocaml.meta) platforms;
diff --git a/pkgs/development/ocaml-modules/sexplib/108.08.00.nix b/pkgs/development/ocaml-modules/sexplib/108.08.00.nix
index 685f2afb0b469..349dffcf47b36 100644
--- a/pkgs/development/ocaml-modules/sexplib/108.08.00.nix
+++ b/pkgs/development/ocaml-modules/sexplib/108.08.00.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
   name = "ocaml-sexplib-108.08.00";
 
   src = fetchurl {
-    url = https://ocaml.janestreet.com/ocaml-core/108.08.00/individual/sexplib-108.08.00.tar.gz;
+    url = "https://ocaml.janestreet.com/ocaml-core/108.08.00/individual/sexplib-108.08.00.tar.gz";
     sha256 = "11z1k1d7dbb5m957klgalimpr0r602xp5zkkbgbffib1bphasarg";
   };
 
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     branch = "108";
-    homepage = https://ocaml.janestreet.com/;
+    homepage = "https://ocaml.janestreet.com/";
     description = "Library for serializing OCaml values to and from S-expressions";
     license = licenses.asl20;
     maintainers = [ maintainers.vbgl ];
diff --git a/pkgs/development/ocaml-modules/sexplib/111.25.00.nix b/pkgs/development/ocaml-modules/sexplib/111.25.00.nix
index e98a2ecdb30e6..adf878bca030b 100644
--- a/pkgs/development/ocaml-modules/sexplib/111.25.00.nix
+++ b/pkgs/development/ocaml-modules/sexplib/111.25.00.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation {
   name = "ocaml-sexplib-111.25.00";
 
   src = fetchurl {
-    url = https://ocaml.janestreet.com/ocaml-core/111.25.00/individual/sexplib-111.25.00.tar.gz;
+    url = "https://ocaml.janestreet.com/ocaml-core/111.25.00/individual/sexplib-111.25.00.tar.gz";
     sha256 = "0qh0zqp5nakqpmmhh4x7cg03vqj3j2bj4zj0nqdlksai188p9ila";
   };
 
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = with stdenv.lib; {
-    homepage = https://ocaml.janestreet.com/;
+    homepage = "https://ocaml.janestreet.com/";
     description = "Library for serializing OCaml values to and from S-expressions";
     license = licenses.asl20;
     maintainers = [ maintainers.vbgl maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/sexplib/112.24.01.nix b/pkgs/development/ocaml-modules/sexplib/112.24.01.nix
index 24cdb497189e6..fe7b9020dae26 100644
--- a/pkgs/development/ocaml-modules/sexplib/112.24.01.nix
+++ b/pkgs/development/ocaml-modules/sexplib/112.24.01.nix
@@ -17,7 +17,7 @@ buildOcaml rec {
   propagatedBuildInputs = [ type_conv camlp4 ];
 
   meta = with stdenv.lib; {
-    homepage = https://ocaml.janestreet.com/;
+    homepage = "https://ocaml.janestreet.com/";
     description = "Library for serializing OCaml values to and from S-expressions";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/sodium/default.nix b/pkgs/development/ocaml-modules/sodium/default.nix
index 8c8895d45207f..ee9b90d4603f4 100644
--- a/pkgs/development/ocaml-modules/sodium/default.nix
+++ b/pkgs/development/ocaml-modules/sodium/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   hardeningDisable = stdenv.lib.optional stdenv.isDarwin "strictoverflow";
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/dsheets/ocaml-sodium;
+    homepage = "https://github.com/dsheets/ocaml-sodium";
     description = "Binding to libsodium 1.0.9+";
     platforms = ocaml.meta.platforms or [];
     maintainers = [ maintainers.rixed ];
diff --git a/pkgs/development/ocaml-modules/sqlite3/default.nix b/pkgs/development/ocaml-modules/sqlite3/default.nix
index f47d7d37631fd..2cc02abbb44d9 100644
--- a/pkgs/development/ocaml-modules/sqlite3/default.nix
+++ b/pkgs/development/ocaml-modules/sqlite3/default.nix
@@ -14,7 +14,7 @@ buildDunePackage rec {
   buildInputs = [ sqlite ];
 
   meta = with lib; {
-    homepage = http://mmottl.github.io/sqlite3-ocaml/;
+    homepage = "http://mmottl.github.io/sqlite3-ocaml/";
     description = "OCaml bindings to the SQLite 3 database access library";
     license = licenses.mit;
     maintainers = with maintainers; [
diff --git a/pkgs/development/ocaml-modules/sqlite3EZ/default.nix b/pkgs/development/ocaml-modules/sqlite3EZ/default.nix
index e8f248ee4a1c9..a3e26a31a8f92 100644
--- a/pkgs/development/ocaml-modules/sqlite3EZ/default.nix
+++ b/pkgs/development/ocaml-modules/sqlite3EZ/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
   name = "ocaml-sqlite3EZ-0.1.0";
 
   src = fetchurl {
-    url = https://github.com/mlin/ocaml-sqlite3EZ/archive/v0.1.0.tar.gz;
+    url = "https://github.com/mlin/ocaml-sqlite3EZ/archive/v0.1.0.tar.gz";
     sha256 = "8ed2c5d5914a65cbd95589ef11bfb8b38a020eb850cdd49b8adce7ee3a563748";
   };
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mlin/ocaml-sqlite3EZ;
+    homepage = "https://github.com/mlin/ocaml-sqlite3EZ";
     description = "A thin wrapper for sqlite3-ocaml with a simplified interface";
     license = licenses.mit;
     maintainers = [ maintainers.vbgl ];
diff --git a/pkgs/development/ocaml-modules/ssl/default.nix b/pkgs/development/ocaml-modules/ssl/default.nix
index 3086558e3eb6c..9a574a0457a54 100644
--- a/pkgs/development/ocaml-modules/ssl/default.nix
+++ b/pkgs/development/ocaml-modules/ssl/default.nix
@@ -15,7 +15,7 @@ buildDunePackage rec {
   propagatedBuildInputs = [openssl];
 
   meta = {
-    homepage = http://savonet.rastageeks.org/;
+    homepage = "http://savonet.rastageeks.org/";
     description = "OCaml bindings for libssl ";
     license = "LGPL+link exception";
     maintainers = [
diff --git a/pkgs/development/ocaml-modules/stringext/default.nix b/pkgs/development/ocaml-modules/stringext/default.nix
index c932bc3a46ac3..bd0187dc5f4fa 100644
--- a/pkgs/development/ocaml-modules/stringext/default.nix
+++ b/pkgs/development/ocaml-modules/stringext/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = https://github.com/rgrinberg/stringext;
+    homepage = "https://github.com/rgrinberg/stringext";
     platforms = ocaml.meta.platforms or [];
     description = "Extra string functions for OCaml";
     license = stdenv.lib.licenses.mit;
diff --git a/pkgs/development/ocaml-modules/syslog/default.nix b/pkgs/development/ocaml-modules/syslog/default.nix
index 117277fe1b6e5..2fa032225e7e3 100644
--- a/pkgs/development/ocaml-modules/syslog/default.nix
+++ b/pkgs/development/ocaml-modules/syslog/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   createFindlibDestdir = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/rixed/ocaml-syslog;
+    homepage = "https://github.com/rixed/ocaml-syslog";
     description = "Simple wrapper to access the system logger from OCaml";
     license = licenses.lgpl21Plus;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/tcslib/default.nix b/pkgs/development/ocaml-modules/tcslib/default.nix
index 9d1d5a8096cc5..a8ddea79b77f2 100644
--- a/pkgs/development/ocaml-modules/tcslib/default.nix
+++ b/pkgs/development/ocaml-modules/tcslib/default.nix
@@ -17,7 +17,7 @@ buildOasisPackage rec {
   propagatedBuildInputs = [ ocaml_extlib num ];
 
   meta = {
-    homepage = https://github.com/tcsprojects/tcslib;
+    homepage = "https://github.com/tcsprojects/tcslib";
     description = "A multi-purpose library for OCaml";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ mgttlinger ];
diff --git a/pkgs/development/ocaml-modules/textutils/default.nix b/pkgs/development/ocaml-modules/textutils/default.nix
index 6f35b9702280d..6f0ca82a45380 100644
--- a/pkgs/development/ocaml-modules/textutils/default.nix
+++ b/pkgs/development/ocaml-modules/textutils/default.nix
@@ -15,7 +15,7 @@ buildOcaml rec {
   propagatedBuildInputs = [ core_p4 pa_ounit sexplib_p4 ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/textutils;
+    homepage = "https://github.com/janestreet/textutils";
     description = "";
     license = stdenv.lib.licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/tls/default.nix b/pkgs/development/ocaml-modules/tls/default.nix
index 80d9933f8b681..9343ae5b1ecf9 100644
--- a/pkgs/development/ocaml-modules/tls/default.nix
+++ b/pkgs/development/ocaml-modules/tls/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   inherit (topkg) installPhase;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mirleft/ocaml-tls;
+    homepage = "https://github.com/mirleft/ocaml-tls";
     description = "TLS in pure OCaml";
     license = licenses.bsd2;
     maintainers = with maintainers; [ sternenseemann ];
diff --git a/pkgs/development/ocaml-modules/topkg/default.nix b/pkgs/development/ocaml-modules/topkg/default.nix
index edbbec3dcb3a6..d2327b93a4f98 100644
--- a/pkgs/development/ocaml-modules/topkg/default.nix
+++ b/pkgs/development/ocaml-modules/topkg/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
   passthru = { inherit run; };
 
   meta = {
-    homepage = https://erratique.ch/software/topkg;
+    homepage = "https://erratique.ch/software/topkg";
     license = stdenv.lib.licenses.isc;
     maintainers = [ stdenv.lib.maintainers.vbgl ];
     description = "A packager for distributing OCaml software";
diff --git a/pkgs/development/ocaml-modules/tuntap/default.nix b/pkgs/development/ocaml-modules/tuntap/default.nix
index 3a3e90c9d0fa8..8e8eaf5fd5e20 100644
--- a/pkgs/development/ocaml-modules/tuntap/default.nix
+++ b/pkgs/development/ocaml-modules/tuntap/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   name = "ocaml-tuntap-1.3.0";
 
   src = fetchzip {
-    url = https://github.com/mirage/ocaml-tuntap/archive/v1.3.0.tar.gz;
+    url = "https://github.com/mirage/ocaml-tuntap/archive/v1.3.0.tar.gz";
     sha256 = "1cmd4kky875ks02gm2nb8yr80hmlfcnjdfyc63hvkh49acssy3d5";
   };
 
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   meta = {
     description = "Bindings to the UNIX tuntap facility";
     license = stdenv.lib.licenses.isc;
-    homepage = https://github.com/mirage/ocaml-tuntap;
+    homepage = "https://github.com/mirage/ocaml-tuntap";
     inherit (ocaml.meta) platforms;
   };
 
diff --git a/pkgs/development/ocaml-modules/twt/default.nix b/pkgs/development/ocaml-modules/twt/default.nix
index 940f6cf5107da..235d04ba99bdf 100644
--- a/pkgs/development/ocaml-modules/twt/default.nix
+++ b/pkgs/development/ocaml-modules/twt/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-twt-0.94.0";
 
   src = fetchzip {
-    url = https://github.com/mlin/twt/archive/v0.94.0.tar.gz;
+    url = "https://github.com/mlin/twt/archive/v0.94.0.tar.gz";
     sha256 = "0298gdgzl4cifxnc1d8sbrvz1lkiq5r5ifkq1fparm6gvqywpf65";
   };
 
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
   dontStrip = true;
 
   meta = with stdenv.lib; {
-    homepage = http://people.csail.mit.edu/mikelin/ocaml+twt/;
+    homepage = "http://people.csail.mit.edu/mikelin/ocaml+twt/";
     description = "“The Whitespace Thing” for OCaml";
     license = licenses.mit;
     maintainers = [ maintainers.vbgl ];
diff --git a/pkgs/development/ocaml-modules/type_conv/108.08.00.nix b/pkgs/development/ocaml-modules/type_conv/108.08.00.nix
index f2e272ed3956b..69439c1c265f0 100644
--- a/pkgs/development/ocaml-modules/type_conv/108.08.00.nix
+++ b/pkgs/development/ocaml-modules/type_conv/108.08.00.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
   name = "ocaml-type_conv-108.08.00";
 
   src = fetchurl {
-    url = https://ocaml.janestreet.com/ocaml-core/108.08.00/individual/type_conv-108.08.00.tar.gz;
+    url = "https://ocaml.janestreet.com/ocaml-core/108.08.00/individual/type_conv-108.08.00.tar.gz";
     sha256 = "08ysikwwp69zvc147lzzg79nwlrzrk738rj0ggcfadi8h5il42sl";
   };
 
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = with stdenv.lib; {
-    homepage = https://ocaml.janestreet.com/;
+    homepage = "https://ocaml.janestreet.com/";
     description = "Support library for OCaml preprocessor type conversions";
     license = licenses.asl20;
     branch = "108";
diff --git a/pkgs/development/ocaml-modules/type_conv/109.60.01.nix b/pkgs/development/ocaml-modules/type_conv/109.60.01.nix
index 706554bc0277d..a970091df51d9 100644
--- a/pkgs/development/ocaml-modules/type_conv/109.60.01.nix
+++ b/pkgs/development/ocaml-modules/type_conv/109.60.01.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
   name = "ocaml-type_conv-109.60.01";
 
   src = fetchurl {
-    url = https://github.com/janestreet/type_conv/archive/109.60.01.tar.gz;
+    url = "https://github.com/janestreet/type_conv/archive/109.60.01.tar.gz";
     sha256 = "0lpxri68glgq1z2pp02rp45cb909xywbff8d4idljrf6fzzil2zx";
   };
 
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = http://forge.ocamlcore.org/projects/type-conv/;
+    homepage = "http://forge.ocamlcore.org/projects/type-conv/";
     description = "Support library for OCaml preprocessor type conversions";
     license = stdenv.lib.licenses.lgpl21;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/type_conv/112.01.01.nix b/pkgs/development/ocaml-modules/type_conv/112.01.01.nix
index f6c1ec9ad0638..ee0ce0ae0be1d 100644
--- a/pkgs/development/ocaml-modules/type_conv/112.01.01.nix
+++ b/pkgs/development/ocaml-modules/type_conv/112.01.01.nix
@@ -12,7 +12,7 @@ buildOcaml rec {
   };
 
   meta = {
-    homepage = https://github.com/janestreet/type_conv/;
+    homepage = "https://github.com/janestreet/type_conv/";
     description = "Support library for preprocessor type conversions";
     license = stdenv.lib.licenses.asl20;
     maintainers = with stdenv.lib.maintainers; [ maggesi ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/typerep/default.nix b/pkgs/development/ocaml-modules/typerep/default.nix
index 9500579e2458d..859bd21b0a7cc 100644
--- a/pkgs/development/ocaml-modules/typerep/default.nix
+++ b/pkgs/development/ocaml-modules/typerep/default.nix
@@ -14,7 +14,7 @@ buildOcaml rec {
   propagatedBuildInputs = [ type_conv ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/typerep;
+    homepage = "https://github.com/janestreet/typerep";
     description = "Runtime types for OCaml (beta version)";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/tyxml/default.nix b/pkgs/development/ocaml-modules/tyxml/default.nix
index 94bcdb45f3281..0d0d43229f891 100644
--- a/pkgs/development/ocaml-modules/tyxml/default.nix
+++ b/pkgs/development/ocaml-modules/tyxml/default.nix
@@ -12,7 +12,7 @@ buildDunePackage rec {
   propagatedBuildInputs = [ uutf re ];
 
   meta = with lib; {
-    homepage = http://ocsigen.org/tyxml/;
+    homepage = "http://ocsigen.org/tyxml/";
     description = "A library that makes it almost impossible for your OCaml programs to generate wrong XML output, using static typing";
     license = licenses.lgpl21;
     maintainers = with maintainers; [
diff --git a/pkgs/development/ocaml-modules/uchar/default.nix b/pkgs/development/ocaml-modules/uchar/default.nix
index b5b2170e56abb..819d8527b2a50 100644
--- a/pkgs/development/ocaml-modules/uchar/default.nix
+++ b/pkgs/development/ocaml-modules/uchar/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-uchar-0.0.2";
 
   src = fetchurl {
-    url = https://github.com/ocaml/uchar/releases/download/v0.0.2/uchar-0.0.2.tbz;
+    url = "https://github.com/ocaml/uchar/releases/download/v0.0.2/uchar-0.0.2.tbz";
     sha256 = "1w2saw7zanf9m9ffvz2lvcxvlm118pws2x1wym526xmydhqpyfa7";
   };
 
diff --git a/pkgs/development/ocaml-modules/uri/legacy.nix b/pkgs/development/ocaml-modules/uri/legacy.nix
index f08ee7fc2fc1a..474ab92788554 100644
--- a/pkgs/development/ocaml-modules/uri/legacy.nix
+++ b/pkgs/development/ocaml-modules/uri/legacy.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = {
-    homepage = https://github.com/mirage/ocaml-uri;
+    homepage = "https://github.com/mirage/ocaml-uri";
     platforms = ocaml.meta.platforms or [];
     description = "RFC3986 URI parsing library for OCaml";
     license = stdenv.lib.licenses.isc;
diff --git a/pkgs/development/ocaml-modules/uuidm/default.nix b/pkgs/development/ocaml-modules/uuidm/default.nix
index 497b2df88b195..399f147bd0d1a 100644
--- a/pkgs/development/ocaml-modules/uuidm/default.nix
+++ b/pkgs/development/ocaml-modules/uuidm/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An OCaml module implementing 128 bits universally unique identifiers version 3, 5 (name based with MD5, SHA-1 hashing) and 4 (random based) according to RFC 4122";
-    homepage = https://erratique.ch/software/uuidm;
+    homepage = "https://erratique.ch/software/uuidm";
     license = licenses.bsd3;
     platforms = ocaml.meta.platforms or [];
     maintainers = [ maintainers.maurer ];
diff --git a/pkgs/development/ocaml-modules/variantslib/default.nix b/pkgs/development/ocaml-modules/variantslib/default.nix
index 425383a648540..ebb0857e9186d 100644
--- a/pkgs/development/ocaml-modules/variantslib/default.nix
+++ b/pkgs/development/ocaml-modules/variantslib/default.nix
@@ -18,7 +18,7 @@ buildOcaml rec {
   propagatedBuildInputs = [ type_conv ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/janestreet/variantslib;
+    homepage = "https://github.com/janestreet/variantslib";
     description = "OCaml variants as first class values";
     license = licenses.asl20;
     maintainers = [ maintainers.ericbmerritt ];
diff --git a/pkgs/development/ocaml-modules/visitors/default.nix b/pkgs/development/ocaml-modules/visitors/default.nix
index 36205c7c1ff45..35cdfc3a9af4a 100644
--- a/pkgs/development/ocaml-modules/visitors/default.nix
+++ b/pkgs/development/ocaml-modules/visitors/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-visitors-20190711";
 
   src = fetchurl {
-    url = http://gallium.inria.fr/~fpottier/visitors/visitors-20190711.tar.gz;
+    url = "http://gallium.inria.fr/~fpottier/visitors/visitors-20190711.tar.gz";
     sha256 = "1h794xczfczf573mpwzm4ah9ir1rbbrkqipbh3aflfpdq2mgsbvg";
   };
 
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = with stdenv.lib; {
-    homepage = https://gitlab.inria.fr/fpottier/visitors;
+    homepage = "https://gitlab.inria.fr/fpottier/visitors";
     license = licenses.lgpl21;
     description = "An OCaml syntax extension (technically, a ppx_deriving plugin) which generates object-oriented visitors for traversing and transforming data structures";
     inherit (ocaml.meta) platforms;
diff --git a/pkgs/development/ocaml-modules/wasm/default.nix b/pkgs/development/ocaml-modules/wasm/default.nix
index fe3d4ea0e863e..99f2cf582cb95 100644
--- a/pkgs/development/ocaml-modules/wasm/default.nix
+++ b/pkgs/development/ocaml-modules/wasm/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
     description = "An executable and OCaml library to run, read and write Web Assembly (wasm) files and manipulate their AST";
     license = stdenv.lib.licenses.asl20;
     maintainers = [ stdenv.lib.maintainers.vbgl ];
-    homepage = https://github.com/WebAssembly/spec/tree/master/interpreter;
+    homepage = "https://github.com/WebAssembly/spec/tree/master/interpreter";
     inherit (ocaml.meta) platforms;
   };
 }
diff --git a/pkgs/development/ocaml-modules/wtf8/default.nix b/pkgs/development/ocaml-modules/wtf8/default.nix
index 420cb30bb9461..ea09b326d3933 100644
--- a/pkgs/development/ocaml-modules/wtf8/default.nix
+++ b/pkgs/development/ocaml-modules/wtf8/default.nix
@@ -12,7 +12,7 @@ buildDunePackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/flowtype/ocaml-wtf8;
+    homepage = "https://github.com/flowtype/ocaml-wtf8";
     description = "WTF-8 is a superset of UTF-8 that allows unpaired surrogates.";
     license = licenses.mit;
     maintainers = [ maintainers.eqyiel ];
diff --git a/pkgs/development/ocaml-modules/x509/default.nix b/pkgs/development/ocaml-modules/x509/default.nix
index 63ddc6e67bdcf..22006d0693a59 100644
--- a/pkgs/development/ocaml-modules/x509/default.nix
+++ b/pkgs/development/ocaml-modules/x509/default.nix
@@ -18,7 +18,7 @@ buildDunePackage rec {
   doCheck = lib.versionAtLeast ocaml.version "4.06";
 
   meta = with lib; {
-    homepage = https://github.com/mirleft/ocaml-x509;
+    homepage = "https://github.com/mirleft/ocaml-x509";
     description = "X509 (RFC5280) handling in OCaml";
     license = licenses.bsd2;
     maintainers = with maintainers; [ vbgl ];
diff --git a/pkgs/development/ocaml-modules/xml-light/default.nix b/pkgs/development/ocaml-modules/xml-light/default.nix
index 83e4451e668a3..82f635afb684b 100644
--- a/pkgs/development/ocaml-modules/xml-light/default.nix
+++ b/pkgs/development/ocaml-modules/xml-light/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation {
       entirely written in OCaml, hence it does not require additional C
       library.
     '';
-    homepage = http://tech.motion-twin.com/xmllight.html;
+    homepage = "http://tech.motion-twin.com/xmllight.html";
     license = stdenv.lib.licenses.lgpl21;
     maintainers = [ stdenv.lib.maintainers.romildo ];
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/ocaml-modules/zarith/default.nix b/pkgs/development/ocaml-modules/zarith/default.nix
index f0cb5a5948585..1123cc0d2b4e9 100644
--- a/pkgs/development/ocaml-modules/zarith/default.nix
+++ b/pkgs/development/ocaml-modules/zarith/default.nix
@@ -7,11 +7,11 @@ let source =
   if stdenv.lib.versionAtLeast ocaml.version "4.02"
   then {
     version = "1.9";
-    url = https://github.com/ocaml/Zarith/archive/release-1.9.tar.gz;
+    url = "https://github.com/ocaml/Zarith/archive/release-1.9.tar.gz";
     sha256 = "1xrqcaj5gp52xp4ybpnblw8ciwlgrr0zi7rg7hnk8x83isjkpmwx";
   } else {
     version = "1.3";
-    url = http://forge.ocamlcore.org/frs/download.php/1471/zarith-1.3.tgz;
+    url = "http://forge.ocamlcore.org/frs/download.php/1471/zarith-1.3.tgz";
     sha256 = "1mx3nxcn5h33qhx4gbg0hgvvydwlwdvdhqcnvfwnmf9jy3b8frll";
   };
 in
diff --git a/pkgs/development/ocaml-modules/zed/default.nix b/pkgs/development/ocaml-modules/zed/default.nix
index 9fa42e68c56d3..66054b334076c 100644
--- a/pkgs/development/ocaml-modules/zed/default.nix
+++ b/pkgs/development/ocaml-modules/zed/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation (rec {
 
     To support efficient text edition capabilities, Zed provides macro recording and cursor management facilities.
     '';
-    homepage = https://github.com/diml/zed;
+    homepage = "https://github.com/diml/zed";
     license = stdenv.lib.licenses.bsd3;
     platforms = ocaml.meta.platforms or [];
     maintainers = [
diff --git a/pkgs/development/perl-modules/Percona-Toolkit/default.nix b/pkgs/development/perl-modules/Percona-Toolkit/default.nix
index 3b19b64367d61..58ccd2bc8be2a 100644
--- a/pkgs/development/perl-modules/Percona-Toolkit/default.nix
+++ b/pkgs/development/perl-modules/Percona-Toolkit/default.nix
@@ -13,7 +13,7 @@ buildPerlPackage {
   buildInputs = [ DBDmysql DBI IOSocketSSL TermReadKey ];
   meta = {
     description = ''Collection of advanced command-line tools to perform a variety of MySQL and system tasks.'';
-    homepage = http://www.percona.com/software/percona-toolkit;
+    homepage = "http://www.percona.com/software/percona-toolkit";
     license = with lib.licenses; [ gpl2 ];
     maintainers = with lib.maintainers; [ izorkin ];
   };
diff --git a/pkgs/development/perl-modules/WWW-YoutubeViewer/default.nix b/pkgs/development/perl-modules/WWW-YoutubeViewer/default.nix
index ea05ecd299dad..dc48c9931a8d0 100644
--- a/pkgs/development/perl-modules/WWW-YoutubeViewer/default.nix
+++ b/pkgs/development/perl-modules/WWW-YoutubeViewer/default.nix
@@ -24,7 +24,7 @@ buildPerlPackage rec {
 
   meta = {
     description = "A lightweight application for searching and streaming videos from YouTube";
-    homepage = https://github.com/trizen/youtube-viewer;
+    homepage = "https://github.com/trizen/youtube-viewer";
     maintainers = with stdenv.lib.maintainers; [ woffs ];
     license = with stdenv.lib.licenses; [ artistic2 ];
   };
diff --git a/pkgs/development/perl-modules/ham/default.nix b/pkgs/development/perl-modules/ham/default.nix
index 637e6ac22dd84..d1b0d1f18e513 100644
--- a/pkgs/development/perl-modules/ham/default.nix
+++ b/pkgs/development/perl-modules/ham/default.nix
@@ -34,7 +34,7 @@ buildPerlPackage {
 
   meta = {
     description = "A tool to manage big projects consisting of multiple loosely-coupled git repositories";
-    homepage = https://github.com/kernkonzept/ham;
+    homepage = "https://github.com/kernkonzept/ham";
     license = "unknown"; # should be gpl2, but not quite sure
     maintainers = with lib.maintainers; [ aw ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/perl-modules/maatkit/default.nix b/pkgs/development/perl-modules/maatkit/default.nix
index b23b7afa7a308..e0a1a45cd442f 100644
--- a/pkgs/development/perl-modules/maatkit/default.nix
+++ b/pkgs/development/perl-modules/maatkit/default.nix
@@ -5,7 +5,7 @@ buildPerlPackage {
   version = "7540";
 
   src = fetchurl {
-    url = https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/maatkit/maatkit-7540.tar.gz;
+    url = "https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/maatkit/maatkit-7540.tar.gz";
     sha256 = "1a7rxrddkrsfxb2wj01ha91ld0vapfkqcy8j9p08l76zz2l8p2v1";
   };
 
@@ -38,6 +38,6 @@ buildPerlPackage {
       growing variety of other databases and technologies.
     '';
     license = stdenv.lib.licenses.gpl2Plus;
-    homepage = http://www.maatkit.org/;
+    homepage = "http://www.maatkit.org/";
   };
 }
diff --git a/pkgs/development/pharo/launcher/default.nix b/pkgs/development/pharo/launcher/default.nix
index 5bccd0946c368..5f6deca863c36 100644
--- a/pkgs/development/pharo/launcher/default.nix
+++ b/pkgs/development/pharo/launcher/default.nix
@@ -75,7 +75,7 @@ stdenv.mkDerivation rec {
       access it very rapidly from your OS application launcher. As a
       result, launching any image is never more than 3 clicks away.
     '';
-    homepage = http://pharo.org;
+    homepage = "http://pharo.org";
     license = stdenv.lib.licenses.mit;
     maintainers = [ ];
     platforms = pharo.meta.platforms;
diff --git a/pkgs/development/pharo/vm/build-vm-legacy.nix b/pkgs/development/pharo/vm/build-vm-legacy.nix
index e76b1802c23f9..fd6312c7b273e 100644
--- a/pkgs/development/pharo/vm/build-vm-legacy.nix
+++ b/pkgs/development/pharo/vm/build-vm-legacy.nix
@@ -65,7 +65,7 @@ stdenv.mkDerivation rec {
       Please fill bug reports on http://bugs.pharo.org under the 'Ubuntu
       packaging (ppa:pharo/stable)' project.
     '';
-    homepage = http://pharo.org;
+    homepage = "http://pharo.org";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.lukego ];
     # Pharo VM sources are packaged separately for darwin (OS X)
diff --git a/pkgs/development/pharo/vm/build-vm.nix b/pkgs/development/pharo/vm/build-vm.nix
index 38516cc191452..4bc60dde410f5 100644
--- a/pkgs/development/pharo/vm/build-vm.nix
+++ b/pkgs/development/pharo/vm/build-vm.nix
@@ -165,7 +165,7 @@ stdenv.mkDerivation rec {
       Please fill bug reports on http://bugs.pharo.org under the 'Ubuntu
       packaging (ppa:pharo/stable)' project.
     '';
-    homepage = http://pharo.org;
+    homepage = "http://pharo.org";
     license = licenses.mit;
     maintainers = [ maintainers.lukego ];
     platforms = [ "i686-linux" "x86_64-linux" ];
diff --git a/pkgs/development/pharo/vm/share.nix b/pkgs/development/pharo/vm/share.nix
index ec4168508a7be..ee7a0494ede60 100644
--- a/pkgs/development/pharo/vm/share.nix
+++ b/pkgs/development/pharo/vm/share.nix
@@ -7,32 +7,32 @@ stdenv.mkDerivation rec {
   dontUnpack = true;
 
   sources10Zip = fetchurl {
-    url = http://files.pharo.org/sources/PharoV10.sources.zip;
+    url = "http://files.pharo.org/sources/PharoV10.sources.zip";
     sha256 = "0aijhr3w5w3jzmnpl61g6xkwyi2l1mxy0qbvr9k3whz8zlrsijh2";
   };
 
   sources20Zip = fetchurl {
-    url = http://files.pharo.org/sources/PharoV20.sources.zip;
+    url = "http://files.pharo.org/sources/PharoV20.sources.zip";
     sha256 = "1xsc0p361pp8iha5zckppw29sbapd706wbvzvgjnkv2n6n1q5gj7";
   };
 
   sources30Zip = fetchurl {
-    url = http://files.pharo.org/sources/PharoV30.sources.zip;
+    url = "http://files.pharo.org/sources/PharoV30.sources.zip";
     sha256 = "08d9a7gggwpwgrfbp7iv5896jgqz3vgjfrq19y3jw8k10pva98ak";
   };
 
   sources40Zip = fetchurl {
-    url = http://files.pharo.org/sources/PharoV40.sources.zip;
+    url = "http://files.pharo.org/sources/PharoV40.sources.zip";
     sha256 = "1xq1721ql19hpgr8ir372h92q7g8zwd6k921b21dap4wf8djqnpd";
   };
 
   sources50Zip = fetchurl {
-    url = http://files.pharo.org/sources/PharoV50.sources.zip;
+    url = "http://files.pharo.org/sources/PharoV50.sources.zip";
     sha256 = "1vmcah03zacvj1r2x27vdp63g6rcbz3prjd5sjy1z0a9xsjmqp25";
   };
 
   sources60Zip = fetchurl {
-    url = http://files.pharo.org/sources/PharoV60.sources.zip;
+    url = "http://files.pharo.org/sources/PharoV60.sources.zip";
     sha256 = "0xbdi679ryb2zg412xy6zkh22l20pmbl92m3qhfgzjvgybna8z2a";
   };
 
@@ -51,7 +51,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Shared files for Pharo";
-    homepage = http://pharo.org;
+    homepage = "http://pharo.org";
     license = stdenv.lib.licenses.mit;
     maintainers = [ ];
   };
diff --git a/pkgs/development/pharo/vm/vms.nix b/pkgs/development/pharo/vm/vms.nix
index 080da830af698..7b96b5a913985 100644
--- a/pkgs/development/pharo/vm/vms.nix
+++ b/pkgs/development/pharo/vm/vms.nix
@@ -55,7 +55,7 @@ let suffix = if stdenv.is64bit then "64" else "32"; in
   cog = pharo-vm-build-legacy rec {
     version = "2016.02.18";
     name = "pharo-cog${suffix}";
-    base-url = http://files.pharo.org/vm/src/vm-unix-sources/blessed;
+    base-url = "http://files.pharo.org/vm/src/vm-unix-sources/blessed";
     src = fetchurl {
       url = "${base-url}/pharo-vm-${version}.tar.bz2";
       sha256 = "16n2zg7v2s1ml0vvpbhkw6khmgn637sr0d7n2b28qm5yc8pfhcj4";
diff --git a/pkgs/development/pharo/wrapper/default.nix b/pkgs/development/pharo/wrapper/default.nix
index 084c46cd5b51b..b9b147bf41833 100644
--- a/pkgs/development/pharo/wrapper/default.nix
+++ b/pkgs/development/pharo/wrapper/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
         http://www.mirandabanda.org/cogblog/about-cog/
     '';
 
-    homepage = http://pharo.org;
+    homepage = "http://pharo.org";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.lukego ];
     # Pharo VM sources are packaged separately for darwin (OS X)
diff --git a/pkgs/development/pure-modules/audio/default.nix b/pkgs/development/pure-modules/audio/default.nix
index cd1435d659961..e99c87ec70659 100644
--- a/pkgs/development/pure-modules/audio/default.nix
+++ b/pkgs/development/pure-modules/audio/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A digital audio interface for the Pure programming language";
-    homepage = http://puredocs.bitbucket.org/pure-audio.html;
+    homepage = "http://puredocs.bitbucket.org/pure-audio.html";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/avahi/default.nix b/pkgs/development/pure-modules/avahi/default.nix
index 8ce33e67efe8e..4745593cb7f8e 100644
--- a/pkgs/development/pure-modules/avahi/default.nix
+++ b/pkgs/development/pure-modules/avahi/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A digital audio interface for the Pure programming language";
-    homepage = http://puredocs.bitbucket.org/pure-avahi.html;
+    homepage = "http://puredocs.bitbucket.org/pure-avahi.html";
     license = stdenv.lib.licenses.lgpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/csv/default.nix b/pkgs/development/pure-modules/csv/default.nix
index 7524823a5dccf..501271df8c099 100644
--- a/pkgs/development/pure-modules/csv/default.nix
+++ b/pkgs/development/pure-modules/csv/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Comma Separated Value Interface for the Pure Programming Language";
-    homepage = http://puredocs.bitbucket.org/pure-csv.html;
+    homepage = "http://puredocs.bitbucket.org/pure-csv.html";
     license = stdenv.lib.licenses.free;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/doc/default.nix b/pkgs/development/pure-modules/doc/default.nix
index 1a006c9eb8f94..c009b23f4eef2 100644
--- a/pkgs/development/pure-modules/doc/default.nix
+++ b/pkgs/development/pure-modules/doc/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A simple utility for literate programming and documenting source code written in the Pure programming language";
-    homepage = http://puredocs.bitbucket.org/pure-doc.html;
+    homepage = "http://puredocs.bitbucket.org/pure-doc.html";
     license = stdenv.lib.licenses.gpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/fastcgi/default.nix b/pkgs/development/pure-modules/fastcgi/default.nix
index e41110386d79a..622ea140f66c6 100644
--- a/pkgs/development/pure-modules/fastcgi/default.nix
+++ b/pkgs/development/pure-modules/fastcgi/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Lets you write FastCGI scripts with Pure, to be run by web servers like Apache";
-    homepage = http://puredocs.bitbucket.org/pure-fastcgi.html;
+    homepage = "http://puredocs.bitbucket.org/pure-fastcgi.html";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/faust/default.nix b/pkgs/development/pure-modules/faust/default.nix
index e1c1b4d2d4b05..1f5b443fe3888 100644
--- a/pkgs/development/pure-modules/faust/default.nix
+++ b/pkgs/development/pure-modules/faust/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Lets you load and run Faust-generated signal processing modules in Pure";
-    homepage = http://puredocs.bitbucket.org/pure-faust.html;
+    homepage = "http://puredocs.bitbucket.org/pure-faust.html";
     license = stdenv.lib.licenses.lgpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/ffi/default.nix b/pkgs/development/pure-modules/ffi/default.nix
index 4d019b5b69997..8518c2cb01f39 100644
--- a/pkgs/development/pure-modules/ffi/default.nix
+++ b/pkgs/development/pure-modules/ffi/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Provides an interface to libffi which enables you to call C functions from Pure and vice versa";
-    homepage = http://puredocs.bitbucket.org/pure-ffi.html;
+    homepage = "http://puredocs.bitbucket.org/pure-ffi.html";
     license = stdenv.lib.licenses.lgpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/gen/default.nix b/pkgs/development/pure-modules/gen/default.nix
index 54ac78fd6c4da..9956c142dafa5 100644
--- a/pkgs/development/pure-modules/gen/default.nix
+++ b/pkgs/development/pure-modules/gen/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Pure interface generator";
-    homepage = http://puredocs.bitbucket.org/pure-gen.html;
+    homepage = "http://puredocs.bitbucket.org/pure-gen.html";
     license = stdenv.lib.licenses.free;
     platforms = stdenv.lib.platforms.linux;
     hydraPlatforms = [];
diff --git a/pkgs/development/pure-modules/gl/default.nix b/pkgs/development/pure-modules/gl/default.nix
index 34c13f99f92fc..77173870bca63 100644
--- a/pkgs/development/pure-modules/gl/default.nix
+++ b/pkgs/development/pure-modules/gl/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Fairly complete Pure bindings for the OpenGL graphics library, which allow you to do 2D and 3D graphics programming with Pure";
-    homepage = http://puredocs.bitbucket.org/pure-gl.html;
+    homepage = "http://puredocs.bitbucket.org/pure-gl.html";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/glpk/default.nix b/pkgs/development/pure-modules/glpk/default.nix
index 838e81b20ba18..a70dbbd047a28 100644
--- a/pkgs/development/pure-modules/glpk/default.nix
+++ b/pkgs/development/pure-modules/glpk/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "GLPK interface for the Pure Programming Language";
-    homepage = http://puredocs.bitbucket.org/pure-glpk.html;
+    homepage = "http://puredocs.bitbucket.org/pure-glpk.html";
     license = stdenv.lib.licenses.gpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/gplot/default.nix b/pkgs/development/pure-modules/gplot/default.nix
index c45f51509b71d..998c8f1972ac7 100644
--- a/pkgs/development/pure-modules/gplot/default.nix
+++ b/pkgs/development/pure-modules/gplot/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A pure binding to gnuplot";
-    homepage = http://puredocs.bitbucket.org/pure-gplot.html;
+    homepage = "http://puredocs.bitbucket.org/pure-gplot.html";
     license = stdenv.lib.licenses.lgpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/gsl/default.nix b/pkgs/development/pure-modules/gsl/default.nix
index 847fe7538e902..6c6a381f285b3 100644
--- a/pkgs/development/pure-modules/gsl/default.nix
+++ b/pkgs/development/pure-modules/gsl/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "GNU Scientific Library interface for Pure";
-    homepage = http://puredocs.bitbucket.org/pure-gsl.html;
+    homepage = "http://puredocs.bitbucket.org/pure-gsl.html";
     license = stdenv.lib.licenses.gpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/gtk/default.nix b/pkgs/development/pure-modules/gtk/default.nix
index 1e7957ae38206..ff619226a81f0 100644
--- a/pkgs/development/pure-modules/gtk/default.nix
+++ b/pkgs/development/pure-modules/gtk/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A collection of bindings to use the GTK GUI toolkit version 2.x with Pure";
-    homepage = http://puredocs.bitbucket.org/pure-gtk.html;
+    homepage = "http://puredocs.bitbucket.org/pure-gtk.html";
     license = stdenv.lib.licenses.lgpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/liblo/default.nix b/pkgs/development/pure-modules/liblo/default.nix
index 94ceef78908c6..a633ad7c1d77e 100644
--- a/pkgs/development/pure-modules/liblo/default.nix
+++ b/pkgs/development/pure-modules/liblo/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A quick and dirty Pure wrapper for the liblo library, which implements Berkeley’s Open Sound Control (OSC) protocol";
-    homepage = http://puredocs.bitbucket.org/pure-liblo.html;
+    homepage = "http://puredocs.bitbucket.org/pure-liblo.html";
     license = stdenv.lib.licenses.lgpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/lilv/default.nix b/pkgs/development/pure-modules/lilv/default.nix
index c0f5081294616..85a504c90823b 100644
--- a/pkgs/development/pure-modules/lilv/default.nix
+++ b/pkgs/development/pure-modules/lilv/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A Pure module for David Robillard’s Lilv, a library for LV2 plugin host writers";
-    homepage = http://puredocs.bitbucket.org/pure-lilv.html;
+    homepage = "http://puredocs.bitbucket.org/pure-lilv.html";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/lv2/default.nix b/pkgs/development/pure-modules/lv2/default.nix
index b4a63eb7020f5..6e8f38cf2a9c8 100644
--- a/pkgs/development/pure-modules/lv2/default.nix
+++ b/pkgs/development/pure-modules/lv2/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A generic LV2 plugin wrapper for Pure which can be linked with batch-compiled Pure scripts to obtain LV2 plugin modules";
-    homepage = http://puredocs.bitbucket.org/pure-lv2.html;
+    homepage = "http://puredocs.bitbucket.org/pure-lv2.html";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/midi/default.nix b/pkgs/development/pure-modules/midi/default.nix
index e55d49944555e..3e2a3993fc1a7 100644
--- a/pkgs/development/pure-modules/midi/default.nix
+++ b/pkgs/development/pure-modules/midi/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A MIDI interface for the Pure programming language";
-    homepage = http://puredocs.bitbucket.org/pure-midi.html;
+    homepage = "http://puredocs.bitbucket.org/pure-midi.html";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/mpfr/default.nix b/pkgs/development/pure-modules/mpfr/default.nix
index 59617beb461e2..13c9eee1bd9fc 100644
--- a/pkgs/development/pure-modules/mpfr/default.nix
+++ b/pkgs/development/pure-modules/mpfr/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "This module makes the MPFR multiprecision floats available in Pure";
-    homepage = http://puredocs.bitbucket.org/pure-mpfr.html;
+    homepage = "http://puredocs.bitbucket.org/pure-mpfr.html";
     license = stdenv.lib.licenses.lgpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/octave/default.nix b/pkgs/development/pure-modules/octave/default.nix
index e117d04a4cce5..d064eeb0d41f1 100644
--- a/pkgs/development/pure-modules/octave/default.nix
+++ b/pkgs/development/pure-modules/octave/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An Octave module for the Pure programming language";
-    homepage = http://puredocs.bitbucket.org/pure-octave.html;
+    homepage = "http://puredocs.bitbucket.org/pure-octave.html";
     license = stdenv.lib.licenses.gpl3Plus;
     # This is set to none for now because it does not work with the
     # current stable version of Octave.
diff --git a/pkgs/development/pure-modules/odbc/default.nix b/pkgs/development/pure-modules/odbc/default.nix
index 69808d1aaf017..e95e1c3d1c198 100644
--- a/pkgs/development/pure-modules/odbc/default.nix
+++ b/pkgs/development/pure-modules/odbc/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A simple ODBC interface for the Pure programming language";
-    homepage = http://puredocs.bitbucket.org/pure-odbc.html;
+    homepage = "http://puredocs.bitbucket.org/pure-odbc.html";
     license = stdenv.lib.licenses.lgpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/pandoc/default.nix b/pkgs/development/pure-modules/pandoc/default.nix
index 17a16229b573d..fc615690df1c8 100644
--- a/pkgs/development/pure-modules/pandoc/default.nix
+++ b/pkgs/development/pure-modules/pandoc/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Converts Sphinx-formatted Pure documentation files to Markdown and other formats using Pandoc";
-    homepage = http://puredocs.bitbucket.org/pure-pandoc.html;
+    homepage = "http://puredocs.bitbucket.org/pure-pandoc.html";
     license = stdenv.lib.licenses.gpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/rational/default.nix b/pkgs/development/pure-modules/rational/default.nix
index 547610fdf0165..be230141a4a5c 100644
--- a/pkgs/development/pure-modules/rational/default.nix
+++ b/pkgs/development/pure-modules/rational/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A collection of utility functions for rational numbers, and a module for doing interval arithmetic in Pure";
-    homepage = http://puredocs.bitbucket.org/pure-rational.html;
+    homepage = "http://puredocs.bitbucket.org/pure-rational.html";
     license = stdenv.lib.licenses.gpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/readline/default.nix b/pkgs/development/pure-modules/readline/default.nix
index d145788c552ba..24f64d944704c 100644
--- a/pkgs/development/pure-modules/readline/default.nix
+++ b/pkgs/development/pure-modules/readline/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A trivial wrapper around GNU readline, which gives Pure scripts access to the most important facilities of the readline interface";
-    homepage = http://puredocs.bitbucket.org/pure-readline.html;
+    homepage = "http://puredocs.bitbucket.org/pure-readline.html";
     license = stdenv.lib.licenses.free;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/sockets/default.nix b/pkgs/development/pure-modules/sockets/default.nix
index aa8245bb12dd5..e80d66f3ab841 100644
--- a/pkgs/development/pure-modules/sockets/default.nix
+++ b/pkgs/development/pure-modules/sockets/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A Pure interface to the Berkeley socket functions";
-    homepage = http://puredocs.bitbucket.org/pure-sockets.html;
+    homepage = "http://puredocs.bitbucket.org/pure-sockets.html";
     license = stdenv.lib.licenses.gpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/sql3/default.nix b/pkgs/development/pure-modules/sql3/default.nix
index aa3b2544af07b..c658ee0c55624 100644
--- a/pkgs/development/pure-modules/sql3/default.nix
+++ b/pkgs/development/pure-modules/sql3/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A SQLite module for the Pure programming language";
-    homepage = http://puredocs.bitbucket.org/pure-sql3.html;
+    homepage = "http://puredocs.bitbucket.org/pure-sql3.html";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/stldict/default.nix b/pkgs/development/pure-modules/stldict/default.nix
index b248a0084ff1b..ae28055a2f92e 100644
--- a/pkgs/development/pure-modules/stldict/default.nix
+++ b/pkgs/development/pure-modules/stldict/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A Pure interface to the C++ dictionary containers map and unordered_map";
-    homepage = http://puredocs.bitbucket.org/pure-stldict.html;
+    homepage = "http://puredocs.bitbucket.org/pure-stldict.html";
     license = stdenv.lib.licenses.lgpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/stllib/default.nix b/pkgs/development/pure-modules/stllib/default.nix
index d29719891d2af..9d35794b1900b 100644
--- a/pkgs/development/pure-modules/stllib/default.nix
+++ b/pkgs/development/pure-modules/stllib/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An “umbrella” package that contains a pair of Pure addons, pure-stlvec and pure-stlmap";
-    homepage = http://puredocs.bitbucket.org/pure-stllib.html;
+    homepage = "http://puredocs.bitbucket.org/pure-stllib.html";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/tk/default.nix b/pkgs/development/pure-modules/tk/default.nix
index d939a3b3ad48a..496da2a20ea69 100644
--- a/pkgs/development/pure-modules/tk/default.nix
+++ b/pkgs/development/pure-modules/tk/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A basic interface between Pure and Tcl/Tk";
-    homepage = http://puredocs.bitbucket.org/pure-tk.html;
+    homepage = "http://puredocs.bitbucket.org/pure-tk.html";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/pure-modules/xml/default.nix b/pkgs/development/pure-modules/xml/default.nix
index 73753a5d34f59..ac4f1f0e6b072 100644
--- a/pkgs/development/pure-modules/xml/default.nix
+++ b/pkgs/development/pure-modules/xml/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A simplified interface to the Gnome libxml2 and libxslt libraries for Pure";
-    homepage = http://puredocs.bitbucket.org/pure-xml.html;
+    homepage = "http://puredocs.bitbucket.org/pure-xml.html";
     license = stdenv.lib.licenses.lgpl3Plus;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ asppsa ];
diff --git a/pkgs/development/python-modules/3to2/default.nix b/pkgs/development/python-modules/3to2/default.nix
index 123cf3f4741ac..ff64a6d1a4730 100644
--- a/pkgs/development/python-modules/3to2/default.nix
+++ b/pkgs/development/python-modules/3to2/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://bitbucket.org/amentajo/lib3to2;
+    homepage = "https://bitbucket.org/amentajo/lib3to2";
     description = "Refactors valid 3.x syntax into valid 2.x syntax, if a syntactical conversion is possible";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ mt-caret ];
diff --git a/pkgs/development/python-modules/APScheduler/default.nix b/pkgs/development/python-modules/APScheduler/default.nix
index 1f2a89c5e0c68..21b8d509646da 100644
--- a/pkgs/development/python-modules/APScheduler/default.nix
+++ b/pkgs/development/python-modules/APScheduler/default.nix
@@ -58,7 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library that lets you schedule your Python code to be executed";
-    homepage = https://pypi.python.org/pypi/APScheduler/;
+    homepage = "https://pypi.python.org/pypi/APScheduler/";
     license = licenses.mit;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/Babel/default.nix b/pkgs/development/python-modules/Babel/default.nix
index d700a07b275fa..1074d2eef48c8 100644
--- a/pkgs/development/python-modules/Babel/default.nix
+++ b/pkgs/development/python-modules/Babel/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
   doCheck = !stdenv.isDarwin;
 
   meta = with lib; {
-    homepage = http://babel.edgewall.org;
+    homepage = "http://babel.edgewall.org";
     description = "A collection of tools for internationalizing Python applications";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/Cython/default.nix b/pkgs/development/python-modules/Cython/default.nix
index aff4e0b62b3cc..2d987abb3e484 100644
--- a/pkgs/development/python-modules/Cython/default.nix
+++ b/pkgs/development/python-modules/Cython/default.nix
@@ -68,7 +68,7 @@ in buildPythonPackage rec {
 
   meta = {
     description = "An optimising static compiler for both the Python programming language and the extended Cython programming language";
-    homepage = https://cython.org;
+    homepage = "https://cython.org";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/Fabric/default.nix b/pkgs/development/python-modules/Fabric/default.nix
index b0c81a62e337b..c6fb898e07050 100644
--- a/pkgs/development/python-modules/Fabric/default.nix
+++ b/pkgs/development/python-modules/Fabric/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pythonic remote execution";
-    homepage    = https://www.fabfile.org/;
+    homepage    = "https://www.fabfile.org/";
     license     = licenses.bsd2;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/FormEncode/default.nix b/pkgs/development/python-modules/FormEncode/default.nix
index 72086a3487f34..f79e76b52c412 100644
--- a/pkgs/development/python-modules/FormEncode/default.nix
+++ b/pkgs/development/python-modules/FormEncode/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "FormEncode validates and converts nested structures";
-    homepage = http://formencode.org;
+    homepage = "http://formencode.org";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/GeoIP/default.nix b/pkgs/development/python-modules/GeoIP/default.nix
index 550fa1da3edf7..0e4b66fe962f9 100644
--- a/pkgs/development/python-modules/GeoIP/default.nix
+++ b/pkgs/development/python-modules/GeoIP/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "MaxMind GeoIP Legacy Database - Python API";
-    homepage = https://www.maxmind.com/;
+    homepage = "https://www.maxmind.com/";
     maintainers = with lib.maintainers; [ jluttine ];
     license = lib.licenses.lgpl21Plus;
   };
diff --git a/pkgs/development/python-modules/GitPython/default.nix b/pkgs/development/python-modules/GitPython/default.nix
index 0487b20458117..b15b5ebf3441c 100644
--- a/pkgs/development/python-modules/GitPython/default.nix
+++ b/pkgs/development/python-modules/GitPython/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   meta = {
     description = "Python Git Library";
     maintainers = [ ];
-    homepage = https://github.com/gitpython-developers/GitPython;
+    homepage = "https://github.com/gitpython-developers/GitPython";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/JPype1/default.nix b/pkgs/development/python-modules/JPype1/default.nix
index 22093f0258a99..ef034b0f627bc 100644
--- a/pkgs/development/python-modules/JPype1/default.nix
+++ b/pkgs/development/python-modules/JPype1/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/originell/jpype/;
+    homepage = "https://github.com/originell/jpype/";
     license = licenses.asl20;
     description = "A Python to Java bridge";
   };
diff --git a/pkgs/development/python-modules/JayDeBeApi/default.nix b/pkgs/development/python-modules/JayDeBeApi/default.nix
index dd1cc819ad661..738419e8c5c84 100644
--- a/pkgs/development/python-modules/JayDeBeApi/default.nix
+++ b/pkgs/development/python-modules/JayDeBeApi/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   ];
 
   meta = with lib; {
-    homepage = https://github.com/baztian/jaydebeapi;
+    homepage = "https://github.com/baztian/jaydebeapi";
     license = licenses.lgpl2;
     description = "Use JDBC database drivers from Python 2/3 or Jython with a DB-API";
   };
diff --git a/pkgs/development/python-modules/Logbook/default.nix b/pkgs/development/python-modules/Logbook/default.nix
index 97befe7190ac0..fa05a7a6dffac 100644
--- a/pkgs/development/python-modules/Logbook/default.nix
+++ b/pkgs/development/python-modules/Logbook/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   __darwinAllowLocalNetworking = true;
 
   meta = {
-    homepage = https://pythonhosted.org/Logbook/;
+    homepage = "https://pythonhosted.org/Logbook/";
     description = "A logging replacement for Python";
     license = lib.licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/Mako/default.nix b/pkgs/development/python-modules/Mako/default.nix
index c712030820495..8d22094526da8 100644
--- a/pkgs/development/python-modules/Mako/default.nix
+++ b/pkgs/development/python-modules/Mako/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Super-fast templating language";
-    homepage = http://www.makotemplates.org;
+    homepage = "http://www.makotemplates.org";
     license = lib.licenses.mit;
     platforms = lib.platforms.unix;
     maintainers = with lib.maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/Markups/default.nix b/pkgs/development/python-modules/Markups/default.nix
index 6fe41e404192e..eb802989a5c23 100644
--- a/pkgs/development/python-modules/Markups/default.nix
+++ b/pkgs/development/python-modules/Markups/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A wrapper around various text markup languages.";
-    homepage = https://github.com/retext-project/pymarkups;
+    homepage = "https://github.com/retext-project/pymarkups";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ klntsky ];
   };
diff --git a/pkgs/development/python-modules/MechanicalSoup/default.nix b/pkgs/development/python-modules/MechanicalSoup/default.nix
index 7882685df4c0f..07330ebbca9d4 100644
--- a/pkgs/development/python-modules/MechanicalSoup/default.nix
+++ b/pkgs/development/python-modules/MechanicalSoup/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library for automating interaction with websites";
-    homepage = https://github.com/hickford/MechanicalSoup;
+    homepage = "https://github.com/hickford/MechanicalSoup";
     license = licenses.mit;
     maintainers = [ maintainers.jgillich ];
   };
diff --git a/pkgs/development/python-modules/Nikola/default.nix b/pkgs/development/python-modules/Nikola/default.nix
index d36a47c331cd1..d3b6fa58750e7 100644
--- a/pkgs/development/python-modules/Nikola/default.nix
+++ b/pkgs/development/python-modules/Nikola/default.nix
@@ -68,7 +68,7 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://getnikola.com/;
+    homepage = "https://getnikola.com/";
     description = "A modular, fast, simple, static website and blog generator";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ jluttine ];
diff --git a/pkgs/development/python-modules/Pmw/default.nix b/pkgs/development/python-modules/Pmw/default.nix
index a666cad1fc6db..9dfb8de3b2c67 100644
--- a/pkgs/development/python-modules/Pmw/default.nix
+++ b/pkgs/development/python-modules/Pmw/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A toolkit for building high-level compound widgets in Python using the Tkinter module";
-    homepage = http://pmw.sourceforge.net/;
+    homepage = "http://pmw.sourceforge.net/";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ mounium ];
   };
diff --git a/pkgs/development/python-modules/PyLD/default.nix b/pkgs/development/python-modules/PyLD/default.nix
index df8738ce24704..1c7bc2ff93fb6 100644
--- a/pkgs/development/python-modules/PyLD/default.nix
+++ b/pkgs/development/python-modules/PyLD/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python implementation of the JSON-LD API";
-    homepage = https://github.com/digitalbazaar/pyld;
+    homepage = "https://github.com/digitalbazaar/pyld";
     license = licenses.bsd3;
     maintainers = with maintainers; [ apeschar ];
   };
diff --git a/pkgs/development/python-modules/Pygments/default.nix b/pkgs/development/python-modules/Pygments/default.nix
index ca9181fc068e1..a0c40550c9a90 100644
--- a/pkgs/development/python-modules/Pygments/default.nix
+++ b/pkgs/development/python-modules/Pygments/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://pygments.org/;
+    homepage = "https://pygments.org/";
     description = "A generic syntax highlighter";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ ];
diff --git a/pkgs/development/python-modules/Rtree/default.nix b/pkgs/development/python-modules/Rtree/default.nix
index 22f54d08e5c5c..9adfbb67e62dc 100644
--- a/pkgs/development/python-modules/Rtree/default.nix
+++ b/pkgs/development/python-modules/Rtree/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "R-Tree spatial index for Python GIS";
-    homepage = https://toblerity.org/rtree/;
+    homepage = "https://toblerity.org/rtree/";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ bgamari ];
   };
diff --git a/pkgs/development/python-modules/Theano/default.nix b/pkgs/development/python-modules/Theano/default.nix
index 67600a6e5fd87..88aee76fe5bc2 100644
--- a/pkgs/development/python-modules/Theano/default.nix
+++ b/pkgs/development/python-modules/Theano/default.nix
@@ -82,7 +82,7 @@ in buildPythonPackage rec {
   propagatedBuildInputs = [ numpy numpy.blas scipy six libgpuarray_ ];
 
   meta = with stdenv.lib; {
-    homepage = http://deeplearning.net/software/theano/;
+    homepage = "http://deeplearning.net/software/theano/";
     description = "A Python library for large-scale array computation";
     license = licenses.bsd3;
     maintainers = with maintainers; [ maintainers.bcdarwin ];
diff --git a/pkgs/development/python-modules/TurboCheetah/default.nix b/pkgs/development/python-modules/TurboCheetah/default.nix
index 45c42a7b43f94..717b2b5f27801 100644
--- a/pkgs/development/python-modules/TurboCheetah/default.nix
+++ b/pkgs/development/python-modules/TurboCheetah/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "TurboGears plugin to support use of Cheetah templates";
-    homepage = http://docs.turbogears.org/TurboCheetah;
+    homepage = "http://docs.turbogears.org/TurboCheetah";
     license = lib.licenses.mit;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/WSME/default.nix b/pkgs/development/python-modules/WSME/default.nix
index adad205129277..ac04861b41d7f 100644
--- a/pkgs/development/python-modules/WSME/default.nix
+++ b/pkgs/development/python-modules/WSME/default.nix
@@ -43,7 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simplify the writing of REST APIs, and extend them with additional protocols";
-    homepage = http://git.openstack.org/cgit/openstack/wsme;
+    homepage = "http://git.openstack.org/cgit/openstack/wsme";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/Wand/default.nix b/pkgs/development/python-modules/Wand/default.nix
index 7c8387e48fcd5..872cda33b5921 100644
--- a/pkgs/development/python-modules/Wand/default.nix
+++ b/pkgs/development/python-modules/Wand/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Ctypes-based simple MagickWand API binding for Python";
-    homepage = http://wand-py.org/;
+    homepage = "http://wand-py.org/";
     license = [ licenses.mit ];
     maintainers = with maintainers; [ infinisil ];
   };
diff --git a/pkgs/development/python-modules/WazeRouteCalculator/default.nix b/pkgs/development/python-modules/WazeRouteCalculator/default.nix
index 34757f0e29cbd..02519e9dc66b4 100644
--- a/pkgs/development/python-modules/WazeRouteCalculator/default.nix
+++ b/pkgs/development/python-modules/WazeRouteCalculator/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Calculate actual route time and distance with Waze API";
-    homepage = https://github.com/kovacsbalu/WazeRouteCalculator;
+    homepage = "https://github.com/kovacsbalu/WazeRouteCalculator";
     license = licenses.gpl3;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/XlsxWriter/default.nix b/pkgs/development/python-modules/XlsxWriter/default.nix
index d5c24c018b638..e2828b1860dec 100644
--- a/pkgs/development/python-modules/XlsxWriter/default.nix
+++ b/pkgs/development/python-modules/XlsxWriter/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python module for creating Excel XLSX files";
-    homepage = https://xlsxwriter.readthedocs.io/;
+    homepage = "https://xlsxwriter.readthedocs.io/";
     maintainers = with lib.maintainers; [ jluttine ];
     license = lib.licenses.bsd2;
   };
diff --git a/pkgs/development/python-modules/aafigure/default.nix b/pkgs/development/python-modules/aafigure/default.nix
index d75511f8d4cf2..ed07a60e0a892 100644
--- a/pkgs/development/python-modules/aafigure/default.nix
+++ b/pkgs/development/python-modules/aafigure/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "ASCII art to image converter";
-    homepage = https://launchpad.net/aafigure/;
+    homepage = "https://launchpad.net/aafigure/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ bjornfor ];
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/accupy/default.nix b/pkgs/development/python-modules/accupy/default.nix
index 07c2bcfeb5e8a..07805c470c363 100644
--- a/pkgs/development/python-modules/accupy/default.nix
+++ b/pkgs/development/python-modules/accupy/default.nix
@@ -55,7 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Accurate sums and dot products for Python";
-    homepage = https://github.com/nschloe/accupy;
+    homepage = "https://github.com/nschloe/accupy";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/acme-tiny/default.nix b/pkgs/development/python-modules/acme-tiny/default.nix
index 51b4b15cd1837..b9bc11a34c721 100644
--- a/pkgs/development/python-modules/acme-tiny/default.nix
+++ b/pkgs/development/python-modules/acme-tiny/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A tiny script to issue and renew TLS certs from Let's Encrypt";
-    homepage = https://github.com/diafygi/acme-tiny;
+    homepage = "https://github.com/diafygi/acme-tiny";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/actdiag/default.nix b/pkgs/development/python-modules/actdiag/default.nix
index 34d4c2a37a70c..00a08b3e7a82f 100644
--- a/pkgs/development/python-modules/actdiag/default.nix
+++ b/pkgs/development/python-modules/actdiag/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   patches = fetchpatch {
     name = "drop_test_pep8.py.patch";
-    url = https://bitbucket.org/blockdiag/actdiag/commits/c1f2ed5947a1e93291f5860e4e30cee098bd635d/raw;
+    url = "https://bitbucket.org/blockdiag/actdiag/commits/c1f2ed5947a1e93291f5860e4e30cee098bd635d/raw";
     sha256 = "1zxzwb0fvwlc8xgs45fx65341sjhb3h6l2p6rdj6i127vg1hsxb4";
   };
 
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Generate activity-diagram image from spec-text file (similar to Graphviz)";
-    homepage = http://blockdiag.com/;
+    homepage = "http://blockdiag.com/";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ bjornfor ];
diff --git a/pkgs/development/python-modules/adal/default.nix b/pkgs/development/python-modules/adal/default.nix
index a2e4d015b2a0c..4b8bd8149344e 100644
--- a/pkgs/development/python-modules/adal/default.nix
+++ b/pkgs/development/python-modules/adal/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Library to make it easy for python application to authenticate to Azure Active Directory (AAD) in order to access AAD protected web resources";
-    homepage = https://github.com/AzureAD/azure-activedirectory-library-for-python;
+    homepage = "https://github.com/AzureAD/azure-activedirectory-library-for-python";
     license = licenses.mit;
     maintainers = with maintainers; [ phreedom ];
   };
diff --git a/pkgs/development/python-modules/adb-homeassistant/default.nix b/pkgs/development/python-modules/adb-homeassistant/default.nix
index 4e37d18a9f3ae..ff49aec1fbbc3 100644
--- a/pkgs/development/python-modules/adb-homeassistant/default.nix
+++ b/pkgs/development/python-modules/adb-homeassistant/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A pure python implementation of the Android ADB and Fastboot protocols";
-    homepage = https://github.com/JeffLIrion/python-adb/tree/adb-homeassistant;
+    homepage = "https://github.com/JeffLIrion/python-adb/tree/adb-homeassistant";
     license = licenses.asl20;
     maintainers = [ maintainers.makefu ];
   };
diff --git a/pkgs/development/python-modules/addic7ed-cli/default.nix b/pkgs/development/python-modules/addic7ed-cli/default.nix
index b87a084fd8c2a..bdf6aab3dbfc5 100644
--- a/pkgs/development/python-modules/addic7ed-cli/default.nix
+++ b/pkgs/development/python-modules/addic7ed-cli/default.nix
@@ -16,7 +16,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A commandline access to addic7ed subtitles";
-    homepage = https://github.com/BenoitZugmeyer/addic7ed-cli;
+    homepage = "https://github.com/BenoitZugmeyer/addic7ed-cli";
     license = licenses.mit;
     maintainers = with maintainers; [ aethelz ];
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/aenum/default.nix b/pkgs/development/python-modules/aenum/default.nix
index d64bd672ca06e..f688c39485338 100644
--- a/pkgs/development/python-modules/aenum/default.nix
+++ b/pkgs/development/python-modules/aenum/default.nix
@@ -27,6 +27,6 @@ buildPythonPackage rec {
     description = "Advanced Enumerations (compatible with Python's stdlib Enum), NamedTuples, and NamedConstants";
     maintainers = with stdenv.lib.maintainers; [ vrthra ];
     license = with stdenv.lib.licenses; [ bsd3 ];
-    homepage = https://bitbucket.org/stoneleaf/aenum;
+    homepage = "https://bitbucket.org/stoneleaf/aenum";
   };
 }
diff --git a/pkgs/development/python-modules/affine/default.nix b/pkgs/development/python-modules/affine/default.nix
index ba137ed5178b0..89062cde4d977 100644
--- a/pkgs/development/python-modules/affine/default.nix
+++ b/pkgs/development/python-modules/affine/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Matrices describing affine transformation of the plane";
     license = licenses.bsd3;
-    homepage = https://github.com/sgillies/affine;
+    homepage = "https://github.com/sgillies/affine";
     maintainers = with maintainers; [ mredaelli ];
   };
 
diff --git a/pkgs/development/python-modules/affinity/default.nix b/pkgs/development/python-modules/affinity/default.nix
index 4eaaf56b441f5..c6eb9543024bc 100644
--- a/pkgs/development/python-modules/affinity/default.nix
+++ b/pkgs/development/python-modules/affinity/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "control processor affinity on windows and linux";
-    homepage    = http://cheeseshop.python.org/pypi/affinity;
+    homepage    = "http://cheeseshop.python.org/pypi/affinity";
     license     = with lib.licenses; [ psfl ];
   };
 }
diff --git a/pkgs/development/python-modules/agate-dbf/default.nix b/pkgs/development/python-modules/agate-dbf/default.nix
index f070dcb258e8e..bfb5300a82b1c 100644
--- a/pkgs/development/python-modules/agate-dbf/default.nix
+++ b/pkgs/development/python-modules/agate-dbf/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
     meta = with stdenv.lib; {
       description = "Adds read support for dbf files to agate";
-      homepage    = https://github.com/wireservice/agate-dbf;
+      homepage    = "https://github.com/wireservice/agate-dbf";
       license     = with licenses; [ mit ];
       maintainers = with maintainers; [ vrthra ];
     };
diff --git a/pkgs/development/python-modules/agate-excel/default.nix b/pkgs/development/python-modules/agate-excel/default.nix
index ced0ff28090d1..af98bbded8c4d 100644
--- a/pkgs/development/python-modules/agate-excel/default.nix
+++ b/pkgs/development/python-modules/agate-excel/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Adds read support for excel files to agate";
-    homepage    = https://github.com/wireservice/agate-excel;
+    homepage    = "https://github.com/wireservice/agate-excel";
     license     = licenses.mit;
     maintainers = with maintainers; [ vrthra ];
   };
diff --git a/pkgs/development/python-modules/agate-sql/default.nix b/pkgs/development/python-modules/agate-sql/default.nix
index 82da607b3ef03..a458f78f2624f 100644
--- a/pkgs/development/python-modules/agate-sql/default.nix
+++ b/pkgs/development/python-modules/agate-sql/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
     meta = with stdenv.lib; {
       description = "Adds SQL read/write support to agate.";
-      homepage    = https://github.com/wireservice/agate-sql;
+      homepage    = "https://github.com/wireservice/agate-sql";
       license     = with licenses; [ mit ];
       maintainers = with maintainers; [ vrthra ];
     };
diff --git a/pkgs/development/python-modules/agate/default.nix b/pkgs/development/python-modules/agate/default.nix
index b0992141faa06..a2b622dd21166 100644
--- a/pkgs/development/python-modules/agate/default.nix
+++ b/pkgs/development/python-modules/agate/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python data analysis library that is optimized for humans instead of machines";
-    homepage    = https://github.com/wireservice/agate;
+    homepage    = "https://github.com/wireservice/agate";
     license     = with licenses; [ mit ];
     maintainers = with maintainers; [ vrthra ];
   };
diff --git a/pkgs/development/python-modules/aioamqp/default.nix b/pkgs/development/python-modules/aioamqp/default.nix
index 8db4722054349..5be5b6a1dd08b 100644
--- a/pkgs/development/python-modules/aioamqp/default.nix
+++ b/pkgs/development/python-modules/aioamqp/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/polyconseil/aioamqp;
+    homepage = "https://github.com/polyconseil/aioamqp";
     description = "AMQP implementation using asyncio";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/aiocontextvars/default.nix b/pkgs/development/python-modules/aiocontextvars/default.nix
index 38fdf14164eb9..728f2b5fa61ad 100644
--- a/pkgs/development/python-modules/aiocontextvars/default.nix
+++ b/pkgs/development/python-modules/aiocontextvars/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Asyncio support for PEP-567 contextvars backport";
-    homepage = https://github.com/fantix/aiocontextvars;
+    homepage = "https://github.com/fantix/aiocontextvars";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/aiodns/default.nix b/pkgs/development/python-modules/aiodns/default.nix
index a8287df10f62e..694f92577cbb4 100644
--- a/pkgs/development/python-modules/aiodns/default.nix
+++ b/pkgs/development/python-modules/aiodns/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/saghul/aiodns;
+    homepage = "https://github.com/saghul/aiodns";
     license = licenses.mit;
     description = "Simple DNS resolver for asyncio";
   };
diff --git a/pkgs/development/python-modules/aiofiles/default.nix b/pkgs/development/python-modules/aiofiles/default.nix
index 4728d819f05ad..917e3914c10d4 100644
--- a/pkgs/development/python-modules/aiofiles/default.nix
+++ b/pkgs/development/python-modules/aiofiles/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "File support for asyncio";
-    homepage = https://github.com/Tinche/aiofiles;
+    homepage = "https://github.com/Tinche/aiofiles";
     license = with lib.licenses; [ asl20 ];
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/aioftp/default.nix b/pkgs/development/python-modules/aioftp/default.nix
index 1d2b32a73b9e0..91dbdc05a9e46 100644
--- a/pkgs/development/python-modules/aioftp/default.nix
+++ b/pkgs/development/python-modules/aioftp/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Ftp client/server for asyncio";
-    homepage = https://github.com/aio-libs/aioftp;
+    homepage = "https://github.com/aio-libs/aioftp";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/aioh2/default.nix b/pkgs/development/python-modules/aioh2/default.nix
index fdeb5fb0082e3..6af4c4230b0e2 100644
--- a/pkgs/development/python-modules/aioh2/default.nix
+++ b/pkgs/development/python-modules/aioh2/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   doCheck = false; # https://github.com/decentfox/aioh2/issues/17
 
   meta = with lib; {
-    homepage = https://github.com/decentfox/aioh2;
+    homepage = "https://github.com/decentfox/aioh2";
     description = "HTTP/2 implementation with hyper-h2 on Python 3 asyncio";
     license = licenses.bsd3;
     maintainers = [ maintainers.qyliss ];
diff --git a/pkgs/development/python-modules/aiohttp-jinja2/default.nix b/pkgs/development/python-modules/aiohttp-jinja2/default.nix
index 58f62b9b0f3f2..24804464faeb9 100644
--- a/pkgs/development/python-modules/aiohttp-jinja2/default.nix
+++ b/pkgs/development/python-modules/aiohttp-jinja2/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Jinja2 support for aiohttp";
-    homepage = https://github.com/aio-libs/aiohttp_jinja2;
+    homepage = "https://github.com/aio-libs/aiohttp_jinja2";
     license = licenses.asl20;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/aiohttp-remotes/default.nix b/pkgs/development/python-modules/aiohttp-remotes/default.nix
index 51120d07121c0..861dbb9bf0712 100644
--- a/pkgs/development/python-modules/aiohttp-remotes/default.nix
+++ b/pkgs/development/python-modules/aiohttp-remotes/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   patches = [
     (fetchpatch {
-      url = https://github.com/aio-libs/aiohttp-remotes/commit/188772abcea038c31dae7d607e487eeed44391bc.patch;
+      url = "https://github.com/aio-libs/aiohttp-remotes/commit/188772abcea038c31dae7d607e487eeed44391bc.patch";
       sha256 = "0pb1y4jb8ar1szhnjiyj2sdmdk6z9h6c3wrxw59nv9kr3if5igvs";
     })
   ];
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/wikibusiness/aiohttp-remotes;
+    homepage = "https://github.com/wikibusiness/aiohttp-remotes";
     description = "A set of useful tools for aiohttp.web server";
     license = licenses.mit;
     maintainers = [ maintainers.qyliss ];
diff --git a/pkgs/development/python-modules/aiohttp-swagger/default.nix b/pkgs/development/python-modules/aiohttp-swagger/default.nix
index e01e3ce30bc1c..36b1c23534595 100644
--- a/pkgs/development/python-modules/aiohttp-swagger/default.nix
+++ b/pkgs/development/python-modules/aiohttp-swagger/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Swagger API Documentation builder for aiohttp";
-    homepage = https://github.com/cr0hn/aiohttp-swagger;
+    homepage = "https://github.com/cr0hn/aiohttp-swagger";
     license = licenses.mit;
     maintainers = with maintainers; [ elohmeier ];
   };
diff --git a/pkgs/development/python-modules/aiohttp/default.nix b/pkgs/development/python-modules/aiohttp/default.nix
index 304a2a362e973..7d164cf5e4f0c 100644
--- a/pkgs/development/python-modules/aiohttp/default.nix
+++ b/pkgs/development/python-modules/aiohttp/default.nix
@@ -63,7 +63,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Asynchronous HTTP Client/Server for Python and asyncio";
     license = licenses.asl20;
-    homepage = https://github.com/aio-libs/aiohttp;
+    homepage = "https://github.com/aio-libs/aiohttp";
     maintainers = with maintainers; [ dotlambda ];
   };
 }
diff --git a/pkgs/development/python-modules/aiohue/default.nix b/pkgs/development/python-modules/aiohue/default.nix
index ede51da9ef1b7..91c059497fca2 100644
--- a/pkgs/development/python-modules/aiohue/default.nix
+++ b/pkgs/development/python-modules/aiohue/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "asyncio package to talk to Philips Hue";
-    homepage = https://github.com/balloob/aiohue;
+    homepage = "https://github.com/balloob/aiohue";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/aioimaplib/default.nix b/pkgs/development/python-modules/aioimaplib/default.nix
index 9003618a0fdc1..e3f046e10fc89 100644
--- a/pkgs/development/python-modules/aioimaplib/default.nix
+++ b/pkgs/development/python-modules/aioimaplib/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python asyncio IMAP4rev1 client library";
-    homepage = https://github.com/bamthomas/aioimaplib;
+    homepage = "https://github.com/bamthomas/aioimaplib";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/aiokafka/default.nix b/pkgs/development/python-modules/aiokafka/default.nix
index b31f83dc136dc..b83da06c4815b 100644
--- a/pkgs/development/python-modules/aiokafka/default.nix
+++ b/pkgs/development/python-modules/aiokafka/default.nix
@@ -42,7 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Kafka integration with asyncio";
-    homepage = https://aiokafka.readthedocs.org;
+    homepage = "https://aiokafka.readthedocs.org";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/aiolifx-effects/default.nix b/pkgs/development/python-modules/aiolifx-effects/default.nix
index bbe2b538ac5e2..0a06144c65c3c 100644
--- a/pkgs/development/python-modules/aiolifx-effects/default.nix
+++ b/pkgs/development/python-modules/aiolifx-effects/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ aiolifx ];
 
   meta = with lib; {
-    homepage = https://github.com/amelchio/aiolifx_effects;
+    homepage = "https://github.com/amelchio/aiolifx_effects";
     license = licenses.mit;
     description = "Light effects (pulse, colorloop ...) for LIFX lights running on aiolifx";
     maintainers = with maintainers; [ netixx ];
diff --git a/pkgs/development/python-modules/aiolifx/default.nix b/pkgs/development/python-modules/aiolifx/default.nix
index 0afaa65e40c54..c40f8d3b4471b 100644
--- a/pkgs/development/python-modules/aiolifx/default.nix
+++ b/pkgs/development/python-modules/aiolifx/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ bitstring ifaddr ];
 
   meta = with lib; {
-    homepage = https://github.com/frawau/aiolifx;
+    homepage = "https://github.com/frawau/aiolifx";
     license = licenses.mit;
     description = "API for local communication with LIFX devices over a LAN with asyncio";
     maintainers = with maintainers; [ netixx ];
diff --git a/pkgs/development/python-modules/aiomysql/default.nix b/pkgs/development/python-modules/aiomysql/default.nix
index 891e9f216ce82..acaeb0ba783e8 100644
--- a/pkgs/development/python-modules/aiomysql/default.nix
+++ b/pkgs/development/python-modules/aiomysql/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "MySQL driver for asyncio";
-    homepage = https://github.com/aio-libs/aiomysql;
+    homepage = "https://github.com/aio-libs/aiomysql";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/aioprocessing/default.nix b/pkgs/development/python-modules/aioprocessing/default.nix
index f2f9591126887..938ef94db42c4 100644
--- a/pkgs/development/python-modules/aioprocessing/default.nix
+++ b/pkgs/development/python-modules/aioprocessing/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A library that integrates the multiprocessing module with asyncio";
-    homepage = https://github.com/dano/aioprocessing;
+    homepage = "https://github.com/dano/aioprocessing";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ uskudnik ];
   };
diff --git a/pkgs/development/python-modules/aioredis/default.nix b/pkgs/development/python-modules/aioredis/default.nix
index 7769f5437549e..a199878fc216c 100644
--- a/pkgs/development/python-modules/aioredis/default.nix
+++ b/pkgs/development/python-modules/aioredis/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Asyncio (PEP 3156) Redis client library";
-    homepage = https://github.com/aio-libs/aioredis;
+    homepage = "https://github.com/aio-libs/aioredis";
     license = licenses.mit;
     maintainers = with maintainers; [ mmai ];
   };
diff --git a/pkgs/development/python-modules/aioresponses/default.nix b/pkgs/development/python-modules/aioresponses/default.nix
index 01c37275fc31c..bbeca1c31507a 100644
--- a/pkgs/development/python-modules/aioresponses/default.nix
+++ b/pkgs/development/python-modules/aioresponses/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A helper to mock/fake web requests in python aiohttp package";
-    homepage = https://github.com/pnuckowski/aioresponses;
+    homepage = "https://github.com/pnuckowski/aioresponses";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ rvl ];
   };
diff --git a/pkgs/development/python-modules/aiorpcx/default.nix b/pkgs/development/python-modules/aiorpcx/default.nix
index eba64f465591f..5b270319661a2 100644
--- a/pkgs/development/python-modules/aiorpcx/default.nix
+++ b/pkgs/development/python-modules/aiorpcx/default.nix
@@ -20,6 +20,6 @@ buildPythonPackage rec {
   meta = {
     description = "Transport, protocol and framing-independent async RPC client and server implementation";
     license = lib.licenses.mit;
-    homepage = https://github.com/kyuupichan/aiorpcX;
+    homepage = "https://github.com/kyuupichan/aiorpcX";
   };
 }
diff --git a/pkgs/development/python-modules/aiorun/default.nix b/pkgs/development/python-modules/aiorun/default.nix
index 16a8a167fbbaa..8eda59a9abf0e 100644
--- a/pkgs/development/python-modules/aiorun/default.nix
+++ b/pkgs/development/python-modules/aiorun/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Boilerplate for asyncio applications";
-    homepage = https://github.com/cjrh/aiorun;
+    homepage = "https://github.com/cjrh/aiorun";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/aiosmtpd/default.nix b/pkgs/development/python-modules/aiosmtpd/default.nix
index 77d7cf653d196..7bdddb42d4e3c 100644
--- a/pkgs/development/python-modules/aiosmtpd/default.nix
+++ b/pkgs/development/python-modules/aiosmtpd/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://aiosmtpd.readthedocs.io/en/latest/;
+    homepage = "https://aiosmtpd.readthedocs.io/en/latest/";
     description = "Asyncio based SMTP server";
     longDescription = ''
       This is a server for SMTP and related protocols, similar in utility to the
diff --git a/pkgs/development/python-modules/aiosqlite/default.nix b/pkgs/development/python-modules/aiosqlite/default.nix
index 1032485e98019..e64b2e84ed59c 100644
--- a/pkgs/development/python-modules/aiosqlite/default.nix
+++ b/pkgs/development/python-modules/aiosqlite/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Asyncio bridge to the standard sqlite3 module";
-    homepage = https://github.com/jreese/aiosqlite;
+    homepage = "https://github.com/jreese/aiosqlite";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/aiounifi/default.nix b/pkgs/development/python-modules/aiounifi/default.nix
index e86fc222eea4b..e6a9afcc2c995 100644
--- a/pkgs/development/python-modules/aiounifi/default.nix
+++ b/pkgs/development/python-modules/aiounifi/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An asynchronous Python library for communicating with Unifi Controller API";
-    homepage    = https://pypi.python.org/pypi/aiounifi/;
+    homepage    = "https://pypi.python.org/pypi/aiounifi/";
     license     = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/aiounittest/default.nix b/pkgs/development/python-modules/aiounittest/default.nix
index 743600a0d3b09..eeb0ea0af577f 100644
--- a/pkgs/development/python-modules/aiounittest/default.nix
+++ b/pkgs/development/python-modules/aiounittest/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Test asyncio code more easily";
-    homepage = https://github.com/kwarunek/aiounittest;
+    homepage = "https://github.com/kwarunek/aiounittest";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/aiozeroconf/default.nix b/pkgs/development/python-modules/aiozeroconf/default.nix
index 78b1c215c2bd4..b89ba73b0d645 100644
--- a/pkgs/development/python-modules/aiozeroconf/default.nix
+++ b/pkgs/development/python-modules/aiozeroconf/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A pure python implementation of multicast DNS service discovery";
-    homepage = https://github.com/jstasiak/python-zeroconf;
+    homepage = "https://github.com/jstasiak/python-zeroconf";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ obadz ];
   };
diff --git a/pkgs/development/python-modules/alabaster/default.nix b/pkgs/development/python-modules/alabaster/default.nix
index e5aaa9a6c7695..d54741b63ea2c 100644
--- a/pkgs/development/python-modules/alabaster/default.nix
+++ b/pkgs/development/python-modules/alabaster/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/bitprophet/alabaster;
+    homepage = "https://github.com/bitprophet/alabaster";
     description = "A Sphinx theme";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/alembic/default.nix b/pkgs/development/python-modules/alembic/default.nix
index 72e7ae6417aa8..0a22f7aa2890f 100644
--- a/pkgs/development/python-modules/alembic/default.nix
+++ b/pkgs/development/python-modules/alembic/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://bitbucket.org/zzzeek/alembic;
+    homepage = "https://bitbucket.org/zzzeek/alembic";
     description = "A database migration tool for SQLAlchemy";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/alerta-server/default.nix b/pkgs/development/python-modules/alerta-server/default.nix
index 55674b660c046..55d6a5c6bdf71 100644
--- a/pkgs/development/python-modules/alerta-server/default.nix
+++ b/pkgs/development/python-modules/alerta-server/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   disabled = pythonOlder "3.5";
 
   meta = with stdenv.lib; {
-    homepage = https://alerta.io;
+    homepage = "https://alerta.io";
     description = "Alerta Monitoring System server";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/alerta/default.nix b/pkgs/development/python-modules/alerta/default.nix
index fe44b88bc8a1b..c75ad2d14f94a 100644
--- a/pkgs/development/python-modules/alerta/default.nix
+++ b/pkgs/development/python-modules/alerta/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   disabled = pythonOlder "3.5";
 
   meta = with stdenv.lib; {
-    homepage = https://alerta.io;
+    homepage = "https://alerta.io";
     description = "Alerta Monitoring System command-line interface";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/algebraic-data-types/default.nix b/pkgs/development/python-modules/algebraic-data-types/default.nix
index 4b4986795ce12..8a46d405799bb 100644
--- a/pkgs/development/python-modules/algebraic-data-types/default.nix
+++ b/pkgs/development/python-modules/algebraic-data-types/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Algebraic data types for Python";
-    homepage = https://github.com/jspahrsummers/adt;
+    homepage = "https://github.com/jspahrsummers/adt";
     license = licenses.mit;
     maintainers = with maintainers; [ uri-canva ];
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/allpairspy/default.nix b/pkgs/development/python-modules/allpairspy/default.nix
index 0ab69aef71e74..9e1aac84f307b 100644
--- a/pkgs/development/python-modules/allpairspy/default.nix
+++ b/pkgs/development/python-modules/allpairspy/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pairwise test combinations generator";
-    homepage = https://github.com/thombashi/allpairspy;
+    homepage = "https://github.com/thombashi/allpairspy";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/alot/default.nix b/pkgs/development/python-modules/alot/default.nix
index 0b869e4228b0c..d15d1ea0110e7 100644
--- a/pkgs/development/python-modules/alot/default.nix
+++ b/pkgs/development/python-modules/alot/default.nix
@@ -66,7 +66,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/pazz/alot;
+    homepage = "https://github.com/pazz/alot";
     description = "Terminal MUA using notmuch mail";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/development/python-modules/amazon_kclpy/default.nix b/pkgs/development/python-modules/amazon_kclpy/default.nix
index a405b575b2538..f18b5e59e34f8 100644
--- a/pkgs/development/python-modules/amazon_kclpy/default.nix
+++ b/pkgs/development/python-modules/amazon_kclpy/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Amazon Kinesis Client Library for Python";
-    homepage = https://github.com/awslabs/amazon-kinesis-client-python;
+    homepage = "https://github.com/awslabs/amazon-kinesis-client-python";
     license = licenses.amazonsl;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/amqp/default.nix b/pkgs/development/python-modules/amqp/default.nix
index 8dad26bbb2baf..bfd3cd7055e30 100644
--- a/pkgs/development/python-modules/amqp/default.nix
+++ b/pkgs/development/python-modules/amqp/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/celery/py-amqp;
+    homepage = "https://github.com/celery/py-amqp";
     description = "Python client for the Advanced Message Queuing Procotol (AMQP). This is a fork of amqplib which is maintained by the Celery project";
     license = licenses.lgpl21;
   };
diff --git a/pkgs/development/python-modules/amqplib/default.nix b/pkgs/development/python-modules/amqplib/default.nix
index 682dee0001443..a3e11271ade25 100644
--- a/pkgs/development/python-modules/amqplib/default.nix
+++ b/pkgs/development/python-modules/amqplib/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/barryp/py-amqplib;
+    homepage = "https://github.com/barryp/py-amqplib";
     description = "Python client for the Advanced Message Queuing Procotol (AMQP)";
     license = licenses.lgpl21;
   };
diff --git a/pkgs/development/python-modules/androguard/default.nix b/pkgs/development/python-modules/androguard/default.nix
index 7525df60575ba..c71227811111a 100644
--- a/pkgs/development/python-modules/androguard/default.nix
+++ b/pkgs/development/python-modules/androguard/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Tool and python library to interact with Android Files";
-    homepage = https://github.com/androguard/androguard;
+    homepage = "https://github.com/androguard/androguard";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.pmiddend ];
   };
diff --git a/pkgs/development/python-modules/annexremote/default.nix b/pkgs/development/python-modules/annexremote/default.nix
index f07f05b98843a..bddae5155d7b8 100644
--- a/pkgs/development/python-modules/annexremote/default.nix
+++ b/pkgs/development/python-modules/annexremote/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Helper module to easily develop git-annex remotes";
-    homepage = https://github.com/Lykos153/AnnexRemote;
+    homepage = "https://github.com/Lykos153/AnnexRemote";
     license = licenses.gpl3;
     maintainers = with maintainers; [ montag451 ];
   };
diff --git a/pkgs/development/python-modules/annoy/default.nix b/pkgs/development/python-modules/annoy/default.nix
index 5041ee54e4f9e..51fd57582f2fd 100644
--- a/pkgs/development/python-modules/annoy/default.nix
+++ b/pkgs/development/python-modules/annoy/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk";
-    homepage = https://github.com/spotify/annoy;
+    homepage = "https://github.com/spotify/annoy";
     license = licenses.asl20;
     maintainers = with maintainers; [ timokau ];
   };
diff --git a/pkgs/development/python-modules/ansi2html/default.nix b/pkgs/development/python-modules/ansi2html/default.nix
index 18a2b0dde7f68..eda67e260454a 100644
--- a/pkgs/development/python-modules/ansi2html/default.nix
+++ b/pkgs/development/python-modules/ansi2html/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Convert text with ANSI color codes to HTML";
-    homepage = https://github.com/ralphbean/ansi2html;
+    homepage = "https://github.com/ralphbean/ansi2html";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ davidtwco ];
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/ansible-kernel/default.nix b/pkgs/development/python-modules/ansible-kernel/default.nix
index 42438b31c2102..670b6330eaa5f 100644
--- a/pkgs/development/python-modules/ansible-kernel/default.nix
+++ b/pkgs/development/python-modules/ansible-kernel/default.nix
@@ -53,7 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An Ansible kernel for Jupyter";
-    homepage = https://github.com/ansible/ansible-jupyter-kernel;
+    homepage = "https://github.com/ansible/ansible-jupyter-kernel";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/ansible-runner/default.nix b/pkgs/development/python-modules/ansible-runner/default.nix
index 6a71ae9e1d3ef..27188246b53c7 100644
--- a/pkgs/development/python-modules/ansible-runner/default.nix
+++ b/pkgs/development/python-modules/ansible-runner/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Helps when interfacing with Ansible";
-    homepage = https://github.com/ansible/ansible-runner;
+    homepage = "https://github.com/ansible/ansible-runner";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/ansible/default.nix b/pkgs/development/python-modules/ansible/default.nix
index df9c5e82cd135..bd3e5662e1859 100644
--- a/pkgs/development/python-modules/ansible/default.nix
+++ b/pkgs/development/python-modules/ansible/default.nix
@@ -48,7 +48,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = http://www.ansible.com;
+    homepage = "http://www.ansible.com";
     description = "Radically simple IT automation";
     license = [ licenses.gpl3 ] ;
     maintainers = with maintainers; [ joamaki costrouc ];
diff --git a/pkgs/development/python-modules/ansicolor/default.nix b/pkgs/development/python-modules/ansicolor/default.nix
index 5960e7b41334c..f9d589e43696f 100644
--- a/pkgs/development/python-modules/ansicolor/default.nix
+++ b/pkgs/development/python-modules/ansicolor/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/numerodix/ansicolor/;
+    homepage = "https://github.com/numerodix/ansicolor/";
     description = "A library to produce ansi color output and colored highlighting and diffing";
     license = licenses.asl20;
     maintainers = with maintainers; [ andsild ];
diff --git a/pkgs/development/python-modules/ansicolors/default.nix b/pkgs/development/python-modules/ansicolors/default.nix
index a737cb06ea226..3ea77384c7970 100644
--- a/pkgs/development/python-modules/ansicolors/default.nix
+++ b/pkgs/development/python-modules/ansicolors/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/verigak/colors/;
+    homepage = "https://github.com/verigak/colors/";
     description = "ANSI colors for Python";
     license = licenses.isc;
     maintainers = with maintainers; [ copumpkin ];
diff --git a/pkgs/development/python-modules/ansiconv/default.nix b/pkgs/development/python-modules/ansiconv/default.nix
index 08f93134b325b..7ad683b8c36e3 100644
--- a/pkgs/development/python-modules/ansiconv/default.nix
+++ b/pkgs/development/python-modules/ansiconv/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A module for converting ANSI coded text and converts it to either plain text or HTML";
-    homepage = https://github.com/ansible/ansiconv;
+    homepage = "https://github.com/ansible/ansiconv";
     license = licenses.mit;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/ansiwrap/default.nix b/pkgs/development/python-modules/ansiwrap/default.nix
index 517083a06210a..1af39e970bcd6 100644
--- a/pkgs/development/python-modules/ansiwrap/default.nix
+++ b/pkgs/development/python-modules/ansiwrap/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Textwrap, but savvy to ANSI colors and styles";
-    homepage = https://github.com/jonathaneunice/ansiwrap;
+    homepage = "https://github.com/jonathaneunice/ansiwrap";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/anyjson/default.nix b/pkgs/development/python-modules/anyjson/default.nix
index 65476b47f8fd3..1d0d02988f831 100644
--- a/pkgs/development/python-modules/anyjson/default.nix
+++ b/pkgs/development/python-modules/anyjson/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   buildInputs = [ nose ];
 
   meta = with lib; {
-    homepage = https://bitbucket.org/runeh/anyjson/;
+    homepage = "https://bitbucket.org/runeh/anyjson/";
     description = "Wrapper that selects the best available JSON implementation";
     license = licenses.bsd2;
   };
diff --git a/pkgs/development/python-modules/anytree/default.nix b/pkgs/development/python-modules/anytree/default.nix
index 712944568f204..b07b585573de9 100644
--- a/pkgs/development/python-modules/anytree/default.nix
+++ b/pkgs/development/python-modules/anytree/default.nix
@@ -52,7 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Powerful and Lightweight Python Tree Data Structure";
-    homepage = https://github.com/c0fec0de/anytree;
+    homepage = "https://github.com/c0fec0de/anytree";
     license = licenses.asl20;
     maintainers = [ maintainers.worldofpeace ];
   };
diff --git a/pkgs/development/python-modules/apache-airflow/default.nix b/pkgs/development/python-modules/apache-airflow/default.nix
index f23d16c269553..4943a2e53f790 100644
--- a/pkgs/development/python-modules/apache-airflow/default.nix
+++ b/pkgs/development/python-modules/apache-airflow/default.nix
@@ -71,13 +71,13 @@ buildPythonPackage rec {
        # Not yet accepted: https://github.com/apache/airflow/pull/6562
      (fetchpatch {
        name = "avoid-warning-from-abc.collections";
-       url = https://patch-diff.githubusercontent.com/raw/apache/airflow/pull/6562.patch;
+       url = "https://patch-diff.githubusercontent.com/raw/apache/airflow/pull/6562.patch";
        sha256 = "0swpay1qlb7f9kgc56631s1qd9k82w4nw2ggvkm7jvxwf056k61z";
      })
        # Not yet accepted: https://github.com/apache/airflow/pull/6561
      (fetchpatch {
        name = "pendulum2-compatibility";
-       url = https://patch-diff.githubusercontent.com/raw/apache/airflow/pull/6561.patch;
+       url = "https://patch-diff.githubusercontent.com/raw/apache/airflow/pull/6561.patch";
        sha256 = "17hw8qyd4zxvib9zwpbn32p99vmrdz294r31gnsbkkcl2y6h9knk";
      })
   ];
diff --git a/pkgs/development/python-modules/apispec/default.nix b/pkgs/development/python-modules/apispec/default.nix
index 1ed984fc7182e..fa8b14853aa32 100644
--- a/pkgs/development/python-modules/apispec/default.nix
+++ b/pkgs/development/python-modules/apispec/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A pluggable API specification generator. Currently supports the OpenAPI Specification (f.k.a. the Swagger specification";
-    homepage = https://github.com/marshmallow-code/apispec;
+    homepage = "https://github.com/marshmallow-code/apispec";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/aplpy/default.nix b/pkgs/development/python-modules/aplpy/default.nix
index 9710dc9f9a65e..a6eedb3b7a4ba 100644
--- a/pkgs/development/python-modules/aplpy/default.nix
+++ b/pkgs/development/python-modules/aplpy/default.nix
@@ -54,7 +54,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The Astronomical Plotting Library in Python";
-    homepage = http://aplpy.github.io;
+    homepage = "http://aplpy.github.io";
     license = licenses.mit;
     maintainers = [ maintainers.smaret ];
   };
diff --git a/pkgs/development/python-modules/appdirs/default.nix b/pkgs/development/python-modules/appdirs/default.nix
index 8716f007b87a1..2f7f2ae0281b1 100644
--- a/pkgs/development/python-modules/appdirs/default.nix
+++ b/pkgs/development/python-modules/appdirs/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A python module for determining appropriate platform-specific dirs";
-    homepage = https://github.com/ActiveState/appdirs;
+    homepage = "https://github.com/ActiveState/appdirs";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/applicationinsights/default.nix b/pkgs/development/python-modules/applicationinsights/default.nix
index 10f66b24d14f3..9f77d4352647d 100644
--- a/pkgs/development/python-modules/applicationinsights/default.nix
+++ b/pkgs/development/python-modules/applicationinsights/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "This project extends the Application Insights API surface to support Python";
-    homepage = https://github.com/Microsoft/ApplicationInsights-Python;
+    homepage = "https://github.com/Microsoft/ApplicationInsights-Python";
     license = licenses.mit;
     maintainers = with maintainers; [ jonringer ];
   };
diff --git a/pkgs/development/python-modules/appnope/default.nix b/pkgs/development/python-modules/appnope/default.nix
index 08f6fa529ca7b..2380fb7d8adfd 100644
--- a/pkgs/development/python-modules/appnope/default.nix
+++ b/pkgs/development/python-modules/appnope/default.nix
@@ -14,8 +14,8 @@ buildPythonPackage rec {
 
   meta = {
     description = "Disable App Nap on macOS";
-    homepage    = https://pypi.python.org/pypi/appnope;
+    homepage    = "https://pypi.python.org/pypi/appnope";
     platforms   = lib.platforms.darwin;
     license     = lib.licenses.bsd3;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/approvaltests/default.nix b/pkgs/development/python-modules/approvaltests/default.nix
index 2cf9bf1f1777d..a7b0b51d8f1ce 100644
--- a/pkgs/development/python-modules/approvaltests/default.nix
+++ b/pkgs/development/python-modules/approvaltests/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Assertion/verification library to aid testing";
-    homepage = https://github.com/approvals/ApprovalTests.Python;
+    homepage = "https://github.com/approvals/ApprovalTests.Python";
     license = licenses.asl20;
     maintainers = [ maintainers.marsam ];
   };
diff --git a/pkgs/development/python-modules/apsw/default.nix b/pkgs/development/python-modules/apsw/default.nix
index 48e3b20c7c1c0..cd6e40c119c0b 100644
--- a/pkgs/development/python-modules/apsw/default.nix
+++ b/pkgs/development/python-modules/apsw/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python wrapper for the SQLite embedded relational database engine";
-    homepage = https://github.com/rogerbinns/apsw;
+    homepage = "https://github.com/rogerbinns/apsw";
     license = licenses.zlib;
   };
 }
diff --git a/pkgs/development/python-modules/arelle/default.nix b/pkgs/development/python-modules/arelle/default.nix
index 85033a1846f23..a5a78c332ab22 100644
--- a/pkgs/development/python-modules/arelle/default.nix
+++ b/pkgs/development/python-modules/arelle/default.nix
@@ -63,7 +63,7 @@ buildPythonPackage rec {
       An open source facility for XBRL, the eXtensible Business Reporting
       Language supporting various standards, exposed through a Python or
       REST API'' + lib.optionalString gui " and a graphical user interface";
-    homepage = http://arelle.org/;
+    homepage = "http://arelle.org/";
     license = licenses.asl20;
     platforms = platforms.all;
     maintainers = with maintainers; [ roberth ];
diff --git a/pkgs/development/python-modules/argh/default.nix b/pkgs/development/python-modules/argh/default.nix
index 8c6afb099f915..544a66c058214 100644
--- a/pkgs/development/python-modules/argh/default.nix
+++ b/pkgs/development/python-modules/argh/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/neithere/argh/;
+    homepage = "https://github.com/neithere/argh/";
     description = "An unobtrusive argparse wrapper with natural syntax";
     license = licenses.lgpl2;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/argon2_cffi/default.nix b/pkgs/development/python-modules/argon2_cffi/default.nix
index 130a2c1891707..85c6c4b638a58 100644
--- a/pkgs/development/python-modules/argon2_cffi/default.nix
+++ b/pkgs/development/python-modules/argon2_cffi/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Secure Password Hashes for Python";
-    homepage    = https://argon2-cffi.readthedocs.io/;
+    homepage    = "https://argon2-cffi.readthedocs.io/";
     license     = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/args/default.nix b/pkgs/development/python-modules/args/default.nix
index 943f129031e9e..ae66713361c2b 100644
--- a/pkgs/development/python-modules/args/default.nix
+++ b/pkgs/development/python-modules/args/default.nix
@@ -11,6 +11,6 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Command Arguments for Humans";
-    homepage = https://github.com/kennethreitz/args;
+    homepage = "https://github.com/kennethreitz/args";
   };
 }
diff --git a/pkgs/development/python-modules/arxiv2bib/default.nix b/pkgs/development/python-modules/arxiv2bib/default.nix
index 99725bcfa61d5..4dec50bbc67e3 100644
--- a/pkgs/development/python-modules/arxiv2bib/default.nix
+++ b/pkgs/development/python-modules/arxiv2bib/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Get a BibTeX entry from an arXiv id number, using the arxiv.org API";
-    homepage = http://nathangrigg.github.io/arxiv2bib/;
+    homepage = "http://nathangrigg.github.io/arxiv2bib/";
     license = licenses.bsd3;
     maintainers = [ maintainers.nico202 ];
   };
diff --git a/pkgs/development/python-modules/asana/default.nix b/pkgs/development/python-modules/asana/default.nix
index 26a667bea4d1a..7c08cf1acbbc5 100644
--- a/pkgs/development/python-modules/asana/default.nix
+++ b/pkgs/development/python-modules/asana/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python client library for Asana";
-    homepage = https://github.com/asana/python-asana;
+    homepage = "https://github.com/asana/python-asana";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/asciimatics/default.nix b/pkgs/development/python-modules/asciimatics/default.nix
index d71f0b640f9d5..09bf4e6a3da2a 100644
--- a/pkgs/development/python-modules/asciimatics/default.nix
+++ b/pkgs/development/python-modules/asciimatics/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Helps to create full-screen text UIs (from interactive forms to ASCII animations) on any platform";
-    homepage = https://github.com/peterbrittain/asciimatics;
+    homepage = "https://github.com/peterbrittain/asciimatics";
     license = licenses.asl20;
     maintainers = with maintainers; [ cmcdragonkai ];
   };
diff --git a/pkgs/development/python-modules/asciitree/default.nix b/pkgs/development/python-modules/asciitree/default.nix
index 74b78d4a1664e..814cf1a3d410b 100644
--- a/pkgs/development/python-modules/asciitree/default.nix
+++ b/pkgs/development/python-modules/asciitree/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Draws ASCII trees";
-    homepage = https://github.com/mbr/asciitree;
+    homepage = "https://github.com/mbr/asciitree";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/ase/3.17.nix b/pkgs/development/python-modules/ase/3.17.nix
index 3a466170c77c1..40b9b405aab13 100644
--- a/pkgs/development/python-modules/ase/3.17.nix
+++ b/pkgs/development/python-modules/ase/3.17.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Atomic Simulation Environment";
-    homepage = https://wiki.fysik.dtu.dk/ase/;
+    homepage = "https://wiki.fysik.dtu.dk/ase/";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/python-modules/asn1crypto/default.nix b/pkgs/development/python-modules/asn1crypto/default.nix
index dc6df10803f4d..156f77b4c97e0 100644
--- a/pkgs/development/python-modules/asn1crypto/default.nix
+++ b/pkgs/development/python-modules/asn1crypto/default.nix
@@ -18,6 +18,6 @@ buildPythonPackage rec {
   meta = {
     description = "Fast ASN.1 parser and serializer with definitions for private keys, public keys, certificates, CRL, OCSP, CMS, PKCS#3, PKCS#7, PKCS#8, PKCS#12, PKCS#5, X.509 and TSP";
     license = lib.licenses.mit;
-    homepage = https://github.com/wbond/asn1crypto;
+    homepage = "https://github.com/wbond/asn1crypto";
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/aspy.yaml/default.nix b/pkgs/development/python-modules/aspy.yaml/default.nix
index 1a91033823274..5abe60742747b 100644
--- a/pkgs/development/python-modules/aspy.yaml/default.nix
+++ b/pkgs/development/python-modules/aspy.yaml/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A few extensions to pyyaml";
-    homepage = https://github.com/asottile/aspy.yaml;
+    homepage = "https://github.com/asottile/aspy.yaml";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/astor/default.nix b/pkgs/development/python-modules/astor/default.nix
index e8ea8c37cd97f..02610d042ceff 100644
--- a/pkgs/development/python-modules/astor/default.nix
+++ b/pkgs/development/python-modules/astor/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for reading, writing and rewriting python AST";
-    homepage = https://github.com/berkerpeksag/astor;
+    homepage = "https://github.com/berkerpeksag/astor";
     license = licenses.bsd3;
     maintainers = with maintainers; [ nixy ];
   };
diff --git a/pkgs/development/python-modules/astral/default.nix b/pkgs/development/python-modules/astral/default.nix
index 5338b67b50da8..84ce4d1d5b7b7 100644
--- a/pkgs/development/python-modules/astral/default.nix
+++ b/pkgs/development/python-modules/astral/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Calculations for the position of the sun and the moon";
-    homepage = https://github.com/sffjunkie/astral/;
+    homepage = "https://github.com/sffjunkie/astral/";
     license = licenses.asl20;
     maintainers = with maintainers; [ flokli ];
   };
diff --git a/pkgs/development/python-modules/astroid/1.6.nix b/pkgs/development/python-modules/astroid/1.6.nix
index cdbbe547aec74..2c763e214e87c 100644
--- a/pkgs/development/python-modules/astroid/1.6.nix
+++ b/pkgs/development/python-modules/astroid/1.6.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An abstract syntax tree for Python with inference support";
-    homepage = https://github.com/PyCQA/astroid;
+    homepage = "https://github.com/PyCQA/astroid";
     license = licenses.lgpl2;
     platforms = platforms.all;
     maintainers = with maintainers; [ nand0p ];
diff --git a/pkgs/development/python-modules/astroid/default.nix b/pkgs/development/python-modules/astroid/default.nix
index 5d24a05aa54d5..2084065c8d5ce 100644
--- a/pkgs/development/python-modules/astroid/default.nix
+++ b/pkgs/development/python-modules/astroid/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An abstract syntax tree for Python with inference support";
-    homepage = https://github.com/PyCQA/astroid;
+    homepage = "https://github.com/PyCQA/astroid";
     license = licenses.lgpl2;
     platforms = platforms.all;
     maintainers = with maintainers; [ nand0p ];
diff --git a/pkgs/development/python-modules/astropy-healpix/default.nix b/pkgs/development/python-modules/astropy-healpix/default.nix
index 4300165470cd1..61f49322d3bb4 100644
--- a/pkgs/development/python-modules/astropy-healpix/default.nix
+++ b/pkgs/development/python-modules/astropy-healpix/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "BSD-licensed HEALPix for Astropy";
-    homepage = https://github.com/astropy/astropy-healpix;
+    homepage = "https://github.com/astropy/astropy-healpix";
     license = licenses.bsd3;
     maintainers = [ maintainers.smaret ];
   };
diff --git a/pkgs/development/python-modules/astropy-helpers/default.nix b/pkgs/development/python-modules/astropy-helpers/default.nix
index 93b2784902f1d..dd8897ab13907 100644
--- a/pkgs/development/python-modules/astropy-helpers/default.nix
+++ b/pkgs/development/python-modules/astropy-helpers/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Utilities for building and installing Astropy, Astropy affiliated packages, and their respective documentation";
-    homepage = https://github.com/astropy/astropy-helpers;
+    homepage = "https://github.com/astropy/astropy-helpers";
     license = licenses.bsd3;
     maintainers = [ maintainers.smaret ];
   };
diff --git a/pkgs/development/python-modules/astropy/default.nix b/pkgs/development/python-modules/astropy/default.nix
index c23c15e1d4d4d..57a7c35215ef0 100644
--- a/pkgs/development/python-modules/astropy/default.nix
+++ b/pkgs/development/python-modules/astropy/default.nix
@@ -44,7 +44,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Astronomy/Astrophysics library for Python";
-    homepage = https://www.astropy.org;
+    homepage = "https://www.astropy.org";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.all;
     maintainers = with lib.maintainers; [ kentjames ];
diff --git a/pkgs/development/python-modules/asttokens/default.nix b/pkgs/development/python-modules/asttokens/default.nix
index 8c8a1b76b1a0b..c6e4f3752ef90 100644
--- a/pkgs/development/python-modules/asttokens/default.nix
+++ b/pkgs/development/python-modules/asttokens/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   checkInputs = [ coverage nose ];
 
   meta = with lib; {
-    homepage = https://github.com/gristlabs/asttokens;
+    homepage = "https://github.com/gristlabs/asttokens";
     description = "Annotate Python AST trees with source text and token information";
     license = licenses.asl20;
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/astunparse/default.nix b/pkgs/development/python-modules/astunparse/default.nix
index 56570295dee73..0947b3877b5ed 100644
--- a/pkgs/development/python-modules/astunparse/default.nix
+++ b/pkgs/development/python-modules/astunparse/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "This is a factored out version of unparse found in the Python source distribution";
-    homepage = https://github.com/simonpercivall/astunparse;
+    homepage = "https://github.com/simonpercivall/astunparse";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jyp ];
   };
diff --git a/pkgs/development/python-modules/async_generator/default.nix b/pkgs/development/python-modules/async_generator/default.nix
index b8ec2f5447626..dfbd0dbb9968e 100644
--- a/pkgs/development/python-modules/async_generator/default.nix
+++ b/pkgs/development/python-modules/async_generator/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Async generators and context managers for Python 3.5+";
-    homepage = https://github.com/python-trio/async_generator;
+    homepage = "https://github.com/python-trio/async_generator";
     license = with licenses; [ mit asl20 ];
   };
 }
diff --git a/pkgs/development/python-modules/async_timeout/default.nix b/pkgs/development/python-modules/async_timeout/default.nix
index aabf30183d565..a1dbb521ce3d9 100644
--- a/pkgs/development/python-modules/async_timeout/default.nix
+++ b/pkgs/development/python-modules/async_timeout/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Timeout context manager for asyncio programs";
-    homepage = https://github.com/aio-libs/async_timeout/;
+    homepage = "https://github.com/aio-libs/async_timeout/";
     license = lib.licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/asyncpg/default.nix b/pkgs/development/python-modules/asyncpg/default.nix
index 14e5b56cb0cf6..439702e802716 100644
--- a/pkgs/development/python-modules/asyncpg/default.nix
+++ b/pkgs/development/python-modules/asyncpg/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   ];
 
   meta = with lib; {
-    homepage = https://github.com/MagicStack/asyncpg;
+    homepage = "https://github.com/MagicStack/asyncpg";
     description = "An asyncio PosgtreSQL driver";
     longDescription = ''
       Asyncpg is a database interface library designed specifically for
diff --git a/pkgs/development/python-modules/asyncssh/default.nix b/pkgs/development/python-modules/asyncssh/default.nix
index 3d22507944102..ab647935364fc 100644
--- a/pkgs/development/python-modules/asyncssh/default.nix
+++ b/pkgs/development/python-modules/asyncssh/default.nix
@@ -45,7 +45,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Provides an asynchronous client and server implementation of the SSHv2 protocol on top of the Python asyncio framework";
-    homepage = https://asyncssh.readthedocs.io/en/latest;
+    homepage = "https://asyncssh.readthedocs.io/en/latest";
     license = licenses.epl20;
     maintainers = with maintainers; [ worldofpeace ];
   };
diff --git a/pkgs/development/python-modules/asynctest/default.nix b/pkgs/development/python-modules/asynctest/default.nix
index a9c012ba83146..d08f4137ba457 100644
--- a/pkgs/development/python-modules/asynctest/default.nix
+++ b/pkgs/development/python-modules/asynctest/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Enhance the standard unittest package with features for testing asyncio libraries";
-    homepage = https://github.com/Martiusweb/asynctest;
+    homepage = "https://github.com/Martiusweb/asynctest";
     license = licenses.asl20;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/atom/default.nix b/pkgs/development/python-modules/atom/default.nix
index fdaebda089ff0..465681a71f3f2 100644
--- a/pkgs/development/python-modules/atom/default.nix
+++ b/pkgs/development/python-modules/atom/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Memory efficient Python objects";
     maintainers = [ maintainers.bhipple ];
-    homepage = https://github.com/nucleic/atom;
+    homepage = "https://github.com/nucleic/atom";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/atomiclong/default.nix b/pkgs/development/python-modules/atomiclong/default.nix
index 8f3aae7b19dd6..670361b9a9efb 100644
--- a/pkgs/development/python-modules/atomiclong/default.nix
+++ b/pkgs/development/python-modules/atomiclong/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Long data type with atomic operations using CFFI";
-    homepage = https://github.com/dreid/atomiclong;
+    homepage = "https://github.com/dreid/atomiclong";
     license = licenses.mit;
     maintainers = with maintainers; [ robbinch ];
   };
diff --git a/pkgs/development/python-modules/atomicwrites/default.nix b/pkgs/development/python-modules/atomicwrites/default.nix
index eed9591d7bdf6..019dcbe9bed79 100644
--- a/pkgs/development/python-modules/atomicwrites/default.nix
+++ b/pkgs/development/python-modules/atomicwrites/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Atomic file writes on POSIX";
-    homepage = https://pypi.python.org/pypi/atomicwrites;
+    homepage = "https://pypi.python.org/pypi/atomicwrites";
     maintainers = with maintainers; [ matthiasbeyer ];
   };
 }
diff --git a/pkgs/development/python-modules/atomman/default.nix b/pkgs/development/python-modules/atomman/default.nix
index d873700f32a63..9e5eb34da3b1f 100644
--- a/pkgs/development/python-modules/atomman/default.nix
+++ b/pkgs/development/python-modules/atomman/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/usnistgov/atomman/;
+    homepage = "https://github.com/usnistgov/atomman/";
     description = "Atomistic Manipulation Toolkit";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/atpublic/default.nix b/pkgs/development/python-modules/atpublic/default.nix
index 6657b41cc7846..e2c3e8af6b0f3 100644
--- a/pkgs/development/python-modules/atpublic/default.nix
+++ b/pkgs/development/python-modules/atpublic/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://public.readthedocs.io/en/latest/;
+    homepage = "https://public.readthedocs.io/en/latest/";
     description = "A decorator and function which populates a module's __all__ and globals";
     longDescription = ''
       This is a very simple decorator and function which populates a module's
diff --git a/pkgs/development/python-modules/atsim_potentials/default.nix b/pkgs/development/python-modules/atsim_potentials/default.nix
index 5d664e77d2953..3bc221d7adc93 100644
--- a/pkgs/development/python-modules/atsim_potentials/default.nix
+++ b/pkgs/development/python-modules/atsim_potentials/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://bitbucket.org/mjdr/atsim_potentials;
+    homepage = "https://bitbucket.org/mjdr/atsim_potentials";
     description = "Provides tools for working with pair and embedded atom method potential models including tabulation routines for DL_POLY and LAMMPS";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/attrdict/default.nix b/pkgs/development/python-modules/attrdict/default.nix
index 29e3ca09cc51a..1dfbf32c995b2 100644
--- a/pkgs/development/python-modules/attrdict/default.nix
+++ b/pkgs/development/python-modules/attrdict/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A dict with attribute-style access";
-    homepage = https://github.com/bcj/AttrDict;
+    homepage = "https://github.com/bcj/AttrDict";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/attrs/default.nix b/pkgs/development/python-modules/attrs/default.nix
index e3691a5dc3281..0e0606a3ead58 100644
--- a/pkgs/development/python-modules/attrs/default.nix
+++ b/pkgs/development/python-modules/attrs/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python attributes without boilerplate";
-    homepage = https://github.com/hynek/attrs;
+    homepage = "https://github.com/hynek/attrs";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/audio-metadata/default.nix b/pkgs/development/python-modules/audio-metadata/default.nix
index 3e08d4a9882a0..d4f97dd4ce508 100644
--- a/pkgs/development/python-modules/audio-metadata/default.nix
+++ b/pkgs/development/python-modules/audio-metadata/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
   disabled = pythonOlder "3.6";
 
   meta = with lib; {
-    homepage = https://github.com/thebigmunch/audio-metadata;
+    homepage = "https://github.com/thebigmunch/audio-metadata";
     description = "A library for reading and, in the future, writing metadata from audio files";
     license = licenses.mit;
     maintainers = with maintainers; [ jakewaksbaum ];
diff --git a/pkgs/development/python-modules/augeas/default.nix b/pkgs/development/python-modules/augeas/default.nix
index 45a05ac85e74b..cf1d4544e4adc 100644
--- a/pkgs/development/python-modules/augeas/default.nix
+++ b/pkgs/development/python-modules/augeas/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
     meta = with lib; {
       description = "Pure python bindings for augeas";
-      homepage = https://github.com/hercules-team/python-augeas;
+      homepage = "https://github.com/hercules-team/python-augeas";
       license = licenses.lgpl2Plus;
       platforms = platforms.unix;
     };
diff --git a/pkgs/development/python-modules/authheaders/default.nix b/pkgs/development/python-modules/authheaders/default.nix
index fdb478bc143bc..a2f2742ee883f 100644
--- a/pkgs/development/python-modules/authheaders/default.nix
+++ b/pkgs/development/python-modules/authheaders/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python library for the generation of email authentication headers";
-    homepage = https://github.com/ValiMail/authentication-headers;
+    homepage = "https://github.com/ValiMail/authentication-headers";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/authres/default.nix b/pkgs/development/python-modules/authres/default.nix
index d2a72461b1779..372fb03a9472e 100644
--- a/pkgs/development/python-modules/authres/default.nix
+++ b/pkgs/development/python-modules/authres/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
       Authentication-Results Headers generation and parsing for
       Python/Python3.
     '';
-    homepage = https://launchpad.net/authentication-results-python;
+    homepage = "https://launchpad.net/authentication-results-python";
     license = licenses.bsd3;
     maintainers = with maintainers; [ leenaars ];
   };
diff --git a/pkgs/development/python-modules/autograd/default.nix b/pkgs/development/python-modules/autograd/default.nix
index 68dc9339ce4cf..6d56775d90c39 100644
--- a/pkgs/development/python-modules/autograd/default.nix
+++ b/pkgs/development/python-modules/autograd/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/HIPS/autograd;
+    homepage = "https://github.com/HIPS/autograd";
     description = "Compute derivatives of NumPy code efficiently";
     license = licenses.mit;
     maintainers = with maintainers; [ jluttine ];
diff --git a/pkgs/development/python-modules/autologging/default.nix b/pkgs/development/python-modules/autologging/default.nix
index 1d028eeb18707..7a3b36c351417 100644
--- a/pkgs/development/python-modules/autologging/default.nix
+++ b/pkgs/development/python-modules/autologging/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://ninthtest.info/python-autologging/;
+    homepage = "http://ninthtest.info/python-autologging/";
     description = "Easier logging and tracing for Python classes";
     license = licenses.mit;
     maintainers = with maintainers; [ twey ];
diff --git a/pkgs/development/python-modules/automat/default.nix b/pkgs/development/python-modules/automat/default.nix
index fb6ac1daa1fa9..8a9f85b54fdd7 100644
--- a/pkgs/development/python-modules/automat/default.nix
+++ b/pkgs/development/python-modules/automat/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/glyph/Automat;
+    homepage = "https://github.com/glyph/Automat";
     description = "Self-service finite-state machines for the programmer on the go";
     license = licenses.mit;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/autopep8/default.nix b/pkgs/development/python-modules/autopep8/default.nix
index 55b416a0b5842..ce83a0b2b4dff 100644
--- a/pkgs/development/python-modules/autopep8/default.nix
+++ b/pkgs/development/python-modules/autopep8/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A tool that automatically formats Python code to conform to the PEP 8 style guide";
-    homepage = https://pypi.python.org/pypi/autopep8/;
+    homepage = "https://pypi.python.org/pypi/autopep8/";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = with maintainers; [ bjornfor ];
diff --git a/pkgs/development/python-modules/av/default.nix b/pkgs/development/python-modules/av/default.nix
index 38f658cf98264..7ccc569a87e5f 100644
--- a/pkgs/development/python-modules/av/default.nix
+++ b/pkgs/development/python-modules/av/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Pythonic bindings for FFmpeg/Libav";
-    homepage = https://github.com/mikeboers/PyAV/;
+    homepage = "https://github.com/mikeboers/PyAV/";
     license = lib.licenses.bsd2;
   };
 }
diff --git a/pkgs/development/python-modules/avro-python3/default.nix b/pkgs/development/python-modules/avro-python3/default.nix
index 46272a5418d13..3efb1dd006942 100644
--- a/pkgs/development/python-modules/avro-python3/default.nix
+++ b/pkgs/development/python-modules/avro-python3/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A serialization and RPC framework";
-    homepage = https://pypi.python.org/pypi/avro-python3/;
+    homepage = "https://pypi.python.org/pypi/avro-python3/";
     license = licenses.asl20;
 
     maintainers = [ maintainers.shlevy maintainers.timma ];
diff --git a/pkgs/development/python-modules/avro/default.nix b/pkgs/development/python-modules/avro/default.nix
index 839c7fa45bebf..d4d14ce974437 100644
--- a/pkgs/development/python-modules/avro/default.nix
+++ b/pkgs/development/python-modules/avro/default.nix
@@ -12,6 +12,6 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A serialization and RPC framework";
-    homepage = https://pypi.python.org/pypi/avro/;
+    homepage = "https://pypi.python.org/pypi/avro/";
   };
 }
diff --git a/pkgs/development/python-modules/avro3k/default.nix b/pkgs/development/python-modules/avro3k/default.nix
index 3a5b34ebb85d5..59d09b3f25f0d 100644
--- a/pkgs/development/python-modules/avro3k/default.nix
+++ b/pkgs/development/python-modules/avro3k/default.nix
@@ -14,6 +14,6 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A serialization and RPC framework";
-    homepage = https://pypi.python.org/pypi/avro3k/;
+    homepage = "https://pypi.python.org/pypi/avro3k/";
   };
 }
diff --git a/pkgs/development/python-modules/awkward/default.nix b/pkgs/development/python-modules/awkward/default.nix
index 350a82d13fdef..bd933205f6a90 100644
--- a/pkgs/development/python-modules/awkward/default.nix
+++ b/pkgs/development/python-modules/awkward/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Manipulate jagged, chunky, and/or bitmasked arrays as easily as Numpy";
-    homepage = https://github.com/scikit-hep/awkward-array;
+    homepage = "https://github.com/scikit-hep/awkward-array";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/aws-lambda-builders/default.nix b/pkgs/development/python-modules/aws-lambda-builders/default.nix
index b10bd6d7c1a12..9979ccdd3c074 100644
--- a/pkgs/development/python-modules/aws-lambda-builders/default.nix
+++ b/pkgs/development/python-modules/aws-lambda-builders/default.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/awslabs/aws-lambda-builders;
+    homepage = "https://github.com/awslabs/aws-lambda-builders";
     description = "A tool to compile, build and package AWS Lambda functions";
     longDescription = ''
       Lambda Builders is a Python library to compile, build and package
diff --git a/pkgs/development/python-modules/aws-sam-translator/default.nix b/pkgs/development/python-modules/aws-sam-translator/default.nix
index 1fdfc4d4358c8..13bc3cdbbbb6f 100644
--- a/pkgs/development/python-modules/aws-sam-translator/default.nix
+++ b/pkgs/development/python-modules/aws-sam-translator/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   ] ++ lib.optionals (pythonOlder "3.4") [ enum34 ];
 
   meta = {
-    homepage = https://github.com/awslabs/serverless-application-model;
+    homepage = "https://github.com/awslabs/serverless-application-model";
     description = "Python library to transform SAM templates into AWS CloudFormation templates";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.andreabedini ];
diff --git a/pkgs/development/python-modules/aws-xray-sdk/default.nix b/pkgs/development/python-modules/aws-xray-sdk/default.nix
index c0ca690858623..6e12a1bcb31a1 100644
--- a/pkgs/development/python-modules/aws-xray-sdk/default.nix
+++ b/pkgs/development/python-modules/aws-xray-sdk/default.nix
@@ -24,8 +24,8 @@ buildPythonPackage rec {
   meta = {
     description = "AWS X-Ray SDK for the Python programming language";
     license = lib.licenses.asl20;
-    homepage = https://github.com/aws/aws-xray-sdk-python;
+    homepage = "https://github.com/aws/aws-xray-sdk-python";
   };
 
   doCheck = false;
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/babelfish/default.nix b/pkgs/development/python-modules/babelfish/default.nix
index c8245a15c7f03..87769aa3ea913 100644
--- a/pkgs/development/python-modules/babelfish/default.nix
+++ b/pkgs/development/python-modules/babelfish/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ setuptools ];
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/babelfish;
+    homepage = "https://pypi.python.org/pypi/babelfish";
     description = "A module to work with countries and languages";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/backcall/default.nix b/pkgs/development/python-modules/backcall/default.nix
index 2eb44cb36245b..f1951a13d78df 100644
--- a/pkgs/development/python-modules/backcall/default.nix
+++ b/pkgs/development/python-modules/backcall/default.nix
@@ -21,8 +21,8 @@ buildPythonPackage rec {
 
   meta = {
     description = "Specifications for callback functions passed in to an API";
-    homepage = https://github.com/takluyver/backcall;
+    homepage = "https://github.com/takluyver/backcall";
     license = lib.licenses.bsd3;
   };
 
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/backports-shutil-which/default.nix b/pkgs/development/python-modules/backports-shutil-which/default.nix
index 1b8b8f2ba47e1..656842f4434d2 100644
--- a/pkgs/development/python-modules/backports-shutil-which/default.nix
+++ b/pkgs/development/python-modules/backports-shutil-which/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Backport of shutil.which from Python 3.3";
-    homepage = https://github.com/minrk/backports.shutil_which;
+    homepage = "https://github.com/minrk/backports.shutil_which";
     license = licenses.psfl;
     maintainers = with maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/backports_abc/default.nix b/pkgs/development/python-modules/backports_abc/default.nix
index ab34d376de081..d67117613d7fa 100644
--- a/pkgs/development/python-modules/backports_abc/default.nix
+++ b/pkgs/development/python-modules/backports_abc/default.nix
@@ -18,8 +18,8 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/cython/backports_abc;
+    homepage = "https://github.com/cython/backports_abc";
     license = lib.licenses.psfl;
     description = "A backport of recent additions to the 'collections.abc' module";
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/backports_csv/default.nix b/pkgs/development/python-modules/backports_csv/default.nix
index ce5d15c212a10..e2fae4897f62d 100644
--- a/pkgs/development/python-modules/backports_csv/default.nix
+++ b/pkgs/development/python-modules/backports_csv/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Backport of Python 3 csv module";
-    homepage = https://github.com/ryanhiebert;
+    homepage = "https://github.com/ryanhiebert";
     license = licenses.psfl;
   };
 }
diff --git a/pkgs/development/python-modules/backports_functools_lru_cache/default.nix b/pkgs/development/python-modules/backports_functools_lru_cache/default.nix
index 8cb84c02b3792..79e11ecae4f74 100644
--- a/pkgs/development/python-modules/backports_functools_lru_cache/default.nix
+++ b/pkgs/development/python-modules/backports_functools_lru_cache/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Backport of functools.lru_cache";
-    homepage = https://github.com/jaraco/backports.functools_lru_cache;
+    homepage = "https://github.com/jaraco/backports.functools_lru_cache";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/backports_lzma/default.nix b/pkgs/development/python-modules/backports_lzma/default.nix
index 997e4930ac7c7..1ebae86dec991 100644
--- a/pkgs/development/python-modules/backports_lzma/default.nix
+++ b/pkgs/development/python-modules/backports_lzma/default.nix
@@ -29,7 +29,7 @@ if !(pythonOlder "3.3") then null else buildPythonPackage rec {
 
   meta = {
     description = "Backport of Python 3.3's 'lzma' module for XZ/LZMA compressed files";
-    homepage = https://github.com/peterjc/backports.lzma;
+    homepage = "https://github.com/peterjc/backports.lzma";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/backports_os/default.nix b/pkgs/development/python-modules/backports_os/default.nix
index 9d0ddc2cad9a5..dc969cbb4b943 100644
--- a/pkgs/development/python-modules/backports_os/default.nix
+++ b/pkgs/development/python-modules/backports_os/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/pjdelport/backports.os;
+    homepage = "https://github.com/pjdelport/backports.os";
     description = "Backport of new features in Python's os module";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/backports_shutil_get_terminal_size/default.nix b/pkgs/development/python-modules/backports_shutil_get_terminal_size/default.nix
index 1436574797108..34a7ddefa47f2 100644
--- a/pkgs/development/python-modules/backports_shutil_get_terminal_size/default.nix
+++ b/pkgs/development/python-modules/backports_shutil_get_terminal_size/default.nix
@@ -28,7 +28,7 @@ if !(pythonOlder "3.3") then null else buildPythonPackage {
 
   meta = with lib; {
     description = "A backport of the get_terminal_size function from Python 3.3’s shutil.";
-    homepage = https://github.com/chrippa/backports.shutil_get_terminal_size;
+    homepage = "https://github.com/chrippa/backports.shutil_get_terminal_size";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ timokau ];
   };
diff --git a/pkgs/development/python-modules/backports_ssl_match_hostname/default.nix b/pkgs/development/python-modules/backports_ssl_match_hostname/default.nix
index 013fe9f446ff6..d6fecfbdfb91f 100644
--- a/pkgs/development/python-modules/backports_ssl_match_hostname/default.nix
+++ b/pkgs/development/python-modules/backports_ssl_match_hostname/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The Secure Sockets layer is only actually *secure*";
-    homepage = https://bitbucket.org/brandon/backports.ssl_match_hostname;
+    homepage = "https://bitbucket.org/brandon/backports.ssl_match_hostname";
     license = licenses.psfl;
   };
 }
diff --git a/pkgs/development/python-modules/backports_tempfile/default.nix b/pkgs/development/python-modules/backports_tempfile/default.nix
index c2dbb0e6fa808..cc51e23260b83 100644
--- a/pkgs/development/python-modules/backports_tempfile/default.nix
+++ b/pkgs/development/python-modules/backports_tempfile/default.nix
@@ -29,6 +29,6 @@ buildPythonPackage rec {
   meta = {
     description = "Backport of new features in Python's tempfile module";
     license = lib.licenses.psfl;
-    homepage = https://github.com/pjdelport/backports.tempfile;
+    homepage = "https://github.com/pjdelport/backports.tempfile";
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/backports_unittest-mock/default.nix b/pkgs/development/python-modules/backports_unittest-mock/default.nix
index 57d2cad281ec6..a55eeff511fe9 100644
--- a/pkgs/development/python-modules/backports_unittest-mock/default.nix
+++ b/pkgs/development/python-modules/backports_unittest-mock/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Provides a function install() which makes the mock module";
-    homepage = https://github.com/jaraco/backports.unittest_mock;
+    homepage = "https://github.com/jaraco/backports.unittest_mock";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/bap/default.nix b/pkgs/development/python-modules/bap/default.nix
index e0492a7d1c440..fd63294302c3c 100644
--- a/pkgs/development/python-modules/bap/default.nix
+++ b/pkgs/development/python-modules/bap/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Platform for binary analysis. It is written in OCaml, but can be used from other languages.";
-    homepage = https://github.com/BinaryAnalysisPlatform/bap/;
+    homepage = "https://github.com/BinaryAnalysisPlatform/bap/";
     maintainers = [ maintainers.maurer ];
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/base58/default.nix b/pkgs/development/python-modules/base58/default.nix
index aafd73b8d8d5b..8f26a3340a7a2 100644
--- a/pkgs/development/python-modules/base58/default.nix
+++ b/pkgs/development/python-modules/base58/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Base58 and Base58Check implementation";
-    homepage = https://github.com/keis/base58;
+    homepage = "https://github.com/keis/base58";
     license = licenses.mit;
     maintainers = with maintainers; [ nyanloutre ];
   };
diff --git a/pkgs/development/python-modules/baselines/default.nix b/pkgs/development/python-modules/baselines/default.nix
index 56a60de59793e..66972dc8b2392 100644
--- a/pkgs/development/python-modules/baselines/default.nix
+++ b/pkgs/development/python-modules/baselines/default.nix
@@ -57,7 +57,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "High-quality implementations of reinforcement learning algorithms";
-    homepage = https://github.com/openai/baselines;
+    homepage = "https://github.com/openai/baselines";
     license = licenses.mit;
     maintainers = with maintainers; [ timokau ];
   };
diff --git a/pkgs/development/python-modules/bashlex/default.nix b/pkgs/development/python-modules/bashlex/default.nix
index c575dc516ffee..8e29eed2acfd0 100644
--- a/pkgs/development/python-modules/bashlex/default.nix
+++ b/pkgs/development/python-modules/bashlex/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Python parser for bash";
     license = licenses.gpl3;
-    homepage = https://github.com/idank/bashlex;
+    homepage = "https://github.com/idank/bashlex";
     maintainers = with maintainers; [ multun ];
   };
 }
diff --git a/pkgs/development/python-modules/basiciw/default.nix b/pkgs/development/python-modules/basiciw/default.nix
index 0d25d7cdbe98c..8ae4a59cfb471 100644
--- a/pkgs/development/python-modules/basiciw/default.nix
+++ b/pkgs/development/python-modules/basiciw/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Get info about wireless interfaces using libiw";
-    homepage = https://github.com/enkore/basiciw;
+    homepage = "https://github.com/enkore/basiciw";
     platforms = lib.platforms.linux;
     license = lib.licenses.gpl2;
   };
diff --git a/pkgs/development/python-modules/batinfo/default.nix b/pkgs/development/python-modules/batinfo/default.nix
index 3e21fae1de66a..57dfd5062c161 100644
--- a/pkgs/development/python-modules/batinfo/default.nix
+++ b/pkgs/development/python-modules/batinfo/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/nicolargo/batinfo;
+    homepage = "https://github.com/nicolargo/batinfo";
     description = "A simple Python lib to retrieve battery information";
     license = licenses.lgpl3;
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/bayespy/default.nix b/pkgs/development/python-modules/bayespy/default.nix
index b1cf349593427..0532e0e022ef5 100644
--- a/pkgs/development/python-modules/bayespy/default.nix
+++ b/pkgs/development/python-modules/bayespy/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.bayespy.org;
+    homepage = "http://www.bayespy.org";
     description = "Variational Bayesian inference tools for Python";
     license = licenses.mit;
     maintainers = with maintainers; [ jluttine ];
diff --git a/pkgs/development/python-modules/bcrypt/default.nix b/pkgs/development/python-modules/bcrypt/default.nix
index c32fefbbdfecb..2468eaccecdbf 100644
--- a/pkgs/development/python-modules/bcrypt/default.nix
+++ b/pkgs/development/python-modules/bcrypt/default.nix
@@ -18,6 +18,6 @@ buildPythonPackage rec {
     maintainers = with maintainers; [ domenkozar ];
     description = "Modern password hashing for your software and your servers";
     license = licenses.asl20;
-    homepage = https://github.com/pyca/bcrypt/;
+    homepage = "https://github.com/pyca/bcrypt/";
   };
 }
diff --git a/pkgs/development/python-modules/beancount/default.nix b/pkgs/development/python-modules/beancount/default.nix
index 9405e3489d4f7..045dd14da0d83 100644
--- a/pkgs/development/python-modules/beancount/default.nix
+++ b/pkgs/development/python-modules/beancount/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
   ];
 
   meta = {
-    homepage = http://furius.ca/beancount/;
+    homepage = "http://furius.ca/beancount/";
     description = "Double-entry bookkeeping computer language";
     longDescription = ''
         A double-entry bookkeeping computer language that lets you define
diff --git a/pkgs/development/python-modules/beanstalkc/default.nix b/pkgs/development/python-modules/beanstalkc/default.nix
index e83a9f67789ca..c24e9a03d158a 100644
--- a/pkgs/development/python-modules/beanstalkc/default.nix
+++ b/pkgs/development/python-modules/beanstalkc/default.nix
@@ -17,6 +17,6 @@ buildPythonPackage rec {
     description = "A simple beanstalkd client library for Python";
     maintainers = with stdenv.lib.maintainers; [ aanderse ];
     license = with stdenv.lib.licenses; [ asl20 ];
-    homepage = https://github.com/earl/beanstalkc;
+    homepage = "https://github.com/earl/beanstalkc";
   };
 }
diff --git a/pkgs/development/python-modules/beautifulsoup4/default.nix b/pkgs/development/python-modules/beautifulsoup4/default.nix
index 1720738b169b2..fc07c4ae96e9b 100644
--- a/pkgs/development/python-modules/beautifulsoup4/default.nix
+++ b/pkgs/development/python-modules/beautifulsoup4/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ soupsieve ];
 
   meta = with stdenv.lib; {
-    homepage = http://crummy.com/software/BeautifulSoup/bs4/;
+    homepage = "http://crummy.com/software/BeautifulSoup/bs4/";
     description = "HTML and XML parser";
     license = licenses.mit;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/bedup/default.nix b/pkgs/development/python-modules/bedup/default.nix
index 13aa48f7f8f34..6c0c3c44d2d4e 100644
--- a/pkgs/development/python-modules/bedup/default.nix
+++ b/pkgs/development/python-modules/bedup/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
       on disk. It integrates deeply with btrfs so that scans are
       incremental and low-impact.
     '';
-    homepage = https://github.com/g2p/bedup;
+    homepage = "https://github.com/g2p/bedup";
     license = licenses.gpl2;
     maintainers = with maintainers; [ bluescreen303 ];
   };
diff --git a/pkgs/development/python-modules/behave/default.nix b/pkgs/development/python-modules/behave/default.nix
index 6d0364676f9a9..fbe108e2a02ec 100644
--- a/pkgs/development/python-modules/behave/default.nix
+++ b/pkgs/development/python-modules/behave/default.nix
@@ -17,7 +17,7 @@ buildPythonApplication rec {
   patches = [
     # Fix tests on Python 2.7
     (fetchpatch {
-      url = https://github.com/behave/behave/commit/0a9430a94881cd18437deb03d2ae23afea0f009c.patch;
+      url = "https://github.com/behave/behave/commit/0a9430a94881cd18437deb03d2ae23afea0f009c.patch";
       sha256 = "1nrh9ii6ik6gw2kjh8a6jk4mg5yqw3jfjfllbyxardclsab62ydy";
     })
   ];
@@ -44,7 +44,7 @@ buildPythonApplication rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/behave/behave;
+    homepage = "https://github.com/behave/behave";
     description = "behaviour-driven development, Python style";
     license = licenses.bsd2;
     maintainers = with maintainers; [ alunduil ];
diff --git a/pkgs/development/python-modules/betamax-matchers/default.nix b/pkgs/development/python-modules/betamax-matchers/default.nix
index 762154ac45d26..e95a34d154242 100644
--- a/pkgs/development/python-modules/betamax-matchers/default.nix
+++ b/pkgs/development/python-modules/betamax-matchers/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   buildInputs = [ betamax requests_toolbelt ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/sigmavirus24/betamax_matchers;
+    homepage = "https://github.com/sigmavirus24/betamax_matchers";
     description = "A group of experimental matchers for Betamax";
     license = licenses.asl20;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/python-modules/betamax-serializers/default.nix b/pkgs/development/python-modules/betamax-serializers/default.nix
index 41341c24481b8..60a79a51d4999 100644
--- a/pkgs/development/python-modules/betamax-serializers/default.nix
+++ b/pkgs/development/python-modules/betamax-serializers/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   buildInputs = [ betamax pyyaml ];
 
   meta = with stdenv.lib; {
-    homepage = https://gitlab.com/betamax/serializers;
+    homepage = "https://gitlab.com/betamax/serializers";
     description = "A set of third-party serializers for Betamax";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/betamax/default.nix b/pkgs/development/python-modules/betamax/default.nix
index 8051ed0beff5e..7339fcbf6485b 100644
--- a/pkgs/development/python-modules/betamax/default.nix
+++ b/pkgs/development/python-modules/betamax/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://betamax.readthedocs.org/en/latest/;
+    homepage = "https://betamax.readthedocs.org/en/latest/";
     description = "A VCR imitation for requests";
     license = licenses.asl20;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/python-modules/bibtexparser/default.nix b/pkgs/development/python-modules/bibtexparser/default.nix
index 849b6e8b240a4..d69b2d6ce4ca0 100644
--- a/pkgs/development/python-modules/bibtexparser/default.nix
+++ b/pkgs/development/python-modules/bibtexparser/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Bibtex parser for python 2.7 and 3.3 and newer";
-    homepage = https://github.com/sciunto-org/python-bibtexparser;
+    homepage = "https://github.com/sciunto-org/python-bibtexparser";
     license = with lib.licenses; [ gpl3 bsd3 ];
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/bidict/default.nix b/pkgs/development/python-modules/bidict/default.nix
index e96e59dd7cf96..84ff0e88b1477 100644
--- a/pkgs/development/python-modules/bidict/default.nix
+++ b/pkgs/development/python-modules/bidict/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/jab/bidict;
+    homepage = "https://github.com/jab/bidict";
     description = "Efficient, Pythonic bidirectional map data structures and related functionality";
     license = licenses.mpl20;
     maintainers = with maintainers; [ jakewaksbaum ];
diff --git a/pkgs/development/python-modules/billiard/default.nix b/pkgs/development/python-modules/billiard/default.nix
index 91624210bb566..5bccf79245257 100644
--- a/pkgs/development/python-modules/billiard/default.nix
+++ b/pkgs/development/python-modules/billiard/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/celery/billiard;
+    homepage = "https://github.com/celery/billiard";
     description = "Python multiprocessing fork with improvements and bugfixes";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/binaryornot/default.nix b/pkgs/development/python-modules/binaryornot/default.nix
index 77f1ff7cbd09a..103bd79294e65 100644
--- a/pkgs/development/python-modules/binaryornot/default.nix
+++ b/pkgs/development/python-modules/binaryornot/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   checkInputs = [ hypothesis ];
 
   meta = with lib; {
-    homepage = https://github.com/audreyr/binaryornot;
+    homepage = "https://github.com/audreyr/binaryornot";
     description = "Ultra-lightweight pure Python package to check if a file is binary or text";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/biopython/default.nix b/pkgs/development/python-modules/biopython/default.nix
index 727687c5e7090..76de4c3905460 100644
--- a/pkgs/development/python-modules/biopython/default.nix
+++ b/pkgs/development/python-modules/biopython/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
       applications which address the needs of current and future work in
       bioinformatics.
     '';
-    homepage = https://biopython.org/wiki/Documentation;
+    homepage = "https://biopython.org/wiki/Documentation";
     maintainers = with lib.maintainers; [ luispedro ];
     license = lib.licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/bitarray/default.nix b/pkgs/development/python-modules/bitarray/default.nix
index d89ab9c3107ce..06329c8ab9029 100644
--- a/pkgs/development/python-modules/bitarray/default.nix
+++ b/pkgs/development/python-modules/bitarray/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Efficient arrays of booleans";
-    homepage = https://github.com/ilanschnell/bitarray;
+    homepage = "https://github.com/ilanschnell/bitarray";
     license = licenses.psfl;
     maintainers = [ maintainers.bhipple ];
   };
diff --git a/pkgs/development/python-modules/bitbucket-api/default.nix b/pkgs/development/python-modules/bitbucket-api/default.nix
index 0d1ac109179b3..82b49a2675740 100644
--- a/pkgs/development/python-modules/bitbucket-api/default.nix
+++ b/pkgs/development/python-modules/bitbucket-api/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Sheeprider/BitBucket-api;
+    homepage = "https://github.com/Sheeprider/BitBucket-api";
     description = "Python library to interact with BitBucket REST API";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/bitbucket-cli/default.nix b/pkgs/development/python-modules/bitbucket-cli/default.nix
index 0a54c0ed17c38..5e5d5662ba320 100644
--- a/pkgs/development/python-modules/bitbucket-cli/default.nix
+++ b/pkgs/development/python-modules/bitbucket-cli/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Bitbucket command line interface";
-    homepage = https://bitbucket.org/zhemao/bitbucket-cli;
+    homepage = "https://bitbucket.org/zhemao/bitbucket-cli";
     maintainers = with maintainers; [ refnil ];
     license = licenses.bsd2;
   };
diff --git a/pkgs/development/python-modules/bitcoin-price-api/default.nix b/pkgs/development/python-modules/bitcoin-price-api/default.nix
index d9ddc84264263..3e74c17f3be86 100644
--- a/pkgs/development/python-modules/bitcoin-price-api/default.nix
+++ b/pkgs/development/python-modules/bitcoin-price-api/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/dursk/bitcoin-price-api;
+    homepage = "https://github.com/dursk/bitcoin-price-api";
     description = "Price APIs for bitcoin exchanges";
     license = with lib.licenses; [ mit ];
     maintainers = with lib.maintainers; [ bhipple ];
diff --git a/pkgs/development/python-modules/bitmath/default.nix b/pkgs/development/python-modules/bitmath/default.nix
index 092ad6c100354..55194b02db3a0 100644
--- a/pkgs/development/python-modules/bitmath/default.nix
+++ b/pkgs/development/python-modules/bitmath/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Module for representing and manipulating file sizes with different prefix";
-    homepage = https://github.com/tbielawa/bitmath;
+    homepage = "https://github.com/tbielawa/bitmath";
     license = licenses.mit;
     maintainers = with maintainers; [ twey ];
   };
diff --git a/pkgs/development/python-modules/bitstruct/default.nix b/pkgs/development/python-modules/bitstruct/default.nix
index 3e546d3869781..7c58aab85c4c0 100644
--- a/pkgs/development/python-modules/bitstruct/default.nix
+++ b/pkgs/development/python-modules/bitstruct/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with lib; {
-    homepage = https://github.com/eerimoq/bitstruct;
+    homepage = "https://github.com/eerimoq/bitstruct";
     description = "Python bit pack/unpack package";
     license = licenses.mit;
     maintainers = with maintainers; [ jakewaksbaum ];
diff --git a/pkgs/development/python-modules/bjoern/default.nix b/pkgs/development/python-modules/bjoern/default.nix
index 08caabef3bdfc..c2f60fce9dc5f 100644
--- a/pkgs/development/python-modules/bjoern/default.nix
+++ b/pkgs/development/python-modules/bjoern/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/jonashaag/bjoern;
+    homepage = "https://github.com/jonashaag/bjoern";
     description = "A screamingly fast Python 2/3 WSGI server written in C";
     license = licenses.bsd2;
     maintainers = with maintainers; [ cmcdragonkai ];
diff --git a/pkgs/development/python-modules/bkcharts/default.nix b/pkgs/development/python-modules/bkcharts/default.nix
index 270015a423ba3..9e105c09d57bc 100644
--- a/pkgs/development/python-modules/bkcharts/default.nix
+++ b/pkgs/development/python-modules/bkcharts/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "High level chart types built on top of Bokeh";
-    homepage = https://github.com/bokeh/bkcharts;
+    homepage = "https://github.com/bokeh/bkcharts";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/black/default.nix b/pkgs/development/python-modules/black/default.nix
index 315e891030ed8..4b4d2e4a90386 100644
--- a/pkgs/development/python-modules/black/default.nix
+++ b/pkgs/development/python-modules/black/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "The uncompromising Python code formatter";
-    homepage    = https://github.com/ambv/black;
+    homepage    = "https://github.com/ambv/black";
     license     = licenses.mit;
     maintainers = with maintainers; [ sveitser ];
   };
diff --git a/pkgs/development/python-modules/blaze/default.nix b/pkgs/development/python-modules/blaze/default.nix
index b3c56a618e8e0..0707c431f1b4f 100644
--- a/pkgs/development/python-modules/blaze/default.nix
+++ b/pkgs/development/python-modules/blaze/default.nix
@@ -63,9 +63,9 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/ContinuumIO/blaze;
+    homepage = "https://github.com/ContinuumIO/blaze";
     description = "Allows Python users a familiar interface to query data living in other data storage systems";
     license = lib.licenses.bsdOriginal;
     maintainers = with lib.maintainers; [ fridh ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/bleach/default.nix b/pkgs/development/python-modules/bleach/default.nix
index 1033f9def76c2..d8760d2e12833 100644
--- a/pkgs/development/python-modules/bleach/default.nix
+++ b/pkgs/development/python-modules/bleach/default.nix
@@ -42,8 +42,8 @@ buildPythonPackage rec {
       to do lots of things, you're probably outside the use cases. Either
       trust those users, or don't.
     '';
-    homepage = https://github.com/mozilla/bleach;
-    downloadPage = https://github.com/mozilla/bleach/releases;
+    homepage = "https://github.com/mozilla/bleach";
+    downloadPage = "https://github.com/mozilla/bleach/releases";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ prikhi ];
   };
diff --git a/pkgs/development/python-modules/blessed/default.nix b/pkgs/development/python-modules/blessed/default.nix
index 164848aeac93e..76394c5f85aff 100644
--- a/pkgs/development/python-modules/blessed/default.nix
+++ b/pkgs/development/python-modules/blessed/default.nix
@@ -5,12 +5,12 @@
 let
 
   fixTestSuiteFailure_1 = fetchpatch {
-    url = https://github.com/jquast/blessed/pull/108/commits/76a54d39b0f58bfc71af04ee143459eefb0e1e7b.patch;
+    url = "https://github.com/jquast/blessed/pull/108/commits/76a54d39b0f58bfc71af04ee143459eefb0e1e7b.patch";
     sha256 = "1higmv4c03ly7ywac1d7s71f3hrl531vj16nsfl9xh6zh9c47qcg";
   };
 
   fixTestSuiteFailure_2 = fetchpatch {
-    url = https://github.com/jquast/blessed/pull/108/commits/aa94e01aed745715e667601fb674844b257cfcc9.patch;
+    url = "https://github.com/jquast/blessed/pull/108/commits/aa94e01aed745715e667601fb674844b257cfcc9.patch";
     sha256 = "1frygr6sc1vakdfx1hf6jj0dbwibiqz8hw9maf1b605cbslc9nay";
   };
 
@@ -36,7 +36,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ wcwidth six ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/jquast/blessed;
+    homepage = "https://github.com/jquast/blessed";
     description = "A thin, practical wrapper around terminal capabilities in Python.";
     maintainers = with maintainers; [ eqyiel ];
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/blessings/default.nix b/pkgs/development/python-modules/blessings/default.nix
index 23e9067ea33ca..c285b3a7d0038 100644
--- a/pkgs/development/python-modules/blessings/default.nix
+++ b/pkgs/development/python-modules/blessings/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/erikrose/blessings;
+    homepage = "https://github.com/erikrose/blessings";
     description = "A thin, practical wrapper around terminal coloring, styling, and positioning";
     license = licenses.mit;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/blinker/default.nix b/pkgs/development/python-modules/blinker/default.nix
index 441d1250e0a81..5c76efb029fd0 100644
--- a/pkgs/development/python-modules/blinker/default.nix
+++ b/pkgs/development/python-modules/blinker/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://pythonhosted.org/blinker/;
+    homepage = "https://pythonhosted.org/blinker/";
     description = "Fast, simple object-to-object and broadcast signaling";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/blinkstick/default.nix b/pkgs/development/python-modules/blinkstick/default.nix
index 96f7bfebdeb83..5e7cd42362dc7 100644
--- a/pkgs/development/python-modules/blinkstick/default.nix
+++ b/pkgs/development/python-modules/blinkstick/default.nix
@@ -11,11 +11,11 @@ buildPythonPackage rec {
 
   patches = [
     (fetchpatch {
-      url = https://github.com/arvydas/blinkstick-python/commit/a9227d0.patch;
+      url = "https://github.com/arvydas/blinkstick-python/commit/a9227d0.patch";
       sha256 = "1mcmxlnkbfxwp84qz32l5rlc7r9anh9yhnqaj1y8rny5s13jb01f";
     })
     (fetchpatch {
-      url = https://github.com/arvydas/blinkstick-python/pull/54.patch;
+      url = "https://github.com/arvydas/blinkstick-python/pull/54.patch";
       sha256 = "1gjq6xbai794bbdyrv82i96l1a7qkwvlhzd6sa937dy5ivv6s6hl";
     })
   ];
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python package to control BlinkStick USB devices";
-    homepage = https://pypi.python.org/pypi/BlinkStick/;
+    homepage = "https://pypi.python.org/pypi/BlinkStick/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ np ];
   };
diff --git a/pkgs/development/python-modules/blis/default.nix b/pkgs/development/python-modules/blis/default.nix
index ca6d5d62442f0..596545093a982 100644
--- a/pkgs/development/python-modules/blis/default.nix
+++ b/pkgs/development/python-modules/blis/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "BLAS-like linear algebra library";
-    homepage = https://github.com/explosion/cython-blis;
+    homepage = "https://github.com/explosion/cython-blis";
     license = licenses.bsd3;
     maintainers = with maintainers; [ danieldk ];
   };
diff --git a/pkgs/development/python-modules/blist/default.nix b/pkgs/development/python-modules/blist/default.nix
index 90a4b99cda33f..52687bf2506de 100644
--- a/pkgs/development/python-modules/blist/default.nix
+++ b/pkgs/development/python-modules/blist/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = http://stutzbachenterprises.com/blist/;
+    homepage = "http://stutzbachenterprises.com/blist/";
     description = "A list-like type with better asymptotic performance and similar performance on small lists";
     license = licenses.bsd0;
   };
diff --git a/pkgs/development/python-modules/blivet/default.nix b/pkgs/development/python-modules/blivet/default.nix
index 4b96e86193d81..f3efba1f378fa 100644
--- a/pkgs/development/python-modules/blivet/default.nix
+++ b/pkgs/development/python-modules/blivet/default.nix
@@ -37,7 +37,7 @@ in buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://fedoraproject.org/wiki/Blivet;
+    homepage = "https://fedoraproject.org/wiki/Blivet";
     description = "Module for management of a system's storage configuration";
     license = with licenses; [ gpl2Plus lgpl21Plus ];
     platforms = platforms.linux;
diff --git a/pkgs/development/python-modules/block-io/default.nix b/pkgs/development/python-modules/block-io/default.nix
index f6bd3178bba53..f80c8a8c145f0 100644
--- a/pkgs/development/python-modules/block-io/default.nix
+++ b/pkgs/development/python-modules/block-io/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Integrate Bitcoin, Dogecoin and Litecoin in your Python applications using block.io";
-    homepage = https://github.com/BlockIo/block_io-python;
+    homepage = "https://github.com/BlockIo/block_io-python";
     license = licenses.mit;
     maintainers = with maintainers; [ nyanloutre ];
   };
diff --git a/pkgs/development/python-modules/blockdiag/default.nix b/pkgs/development/python-modules/blockdiag/default.nix
index 7b67997fa08a1..ceaa31874ecbc 100644
--- a/pkgs/development/python-modules/blockdiag/default.nix
+++ b/pkgs/development/python-modules/blockdiag/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Generate block-diagram image from spec-text file (similar to Graphviz)";
-    homepage = http://blockdiag.com/;
+    homepage = "http://blockdiag.com/";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ bjornfor ];
diff --git a/pkgs/development/python-modules/bokeh/default.nix b/pkgs/development/python-modules/bokeh/default.nix
index 18f59b0528873..7157cf1409675 100644
--- a/pkgs/development/python-modules/bokeh/default.nix
+++ b/pkgs/development/python-modules/bokeh/default.nix
@@ -66,7 +66,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Statistical and novel interactive HTML plots for Python";
-    homepage = https://github.com/bokeh/bokeh;
+    homepage = "https://github.com/bokeh/bokeh";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ orivej ];
   };
diff --git a/pkgs/development/python-modules/boto/default.nix b/pkgs/development/python-modules/boto/default.nix
index 8452e05beccf2..85ebae5b612fa 100644
--- a/pkgs/development/python-modules/boto/default.nix
+++ b/pkgs/development/python-modules/boto/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ requests httpretty ];
 
   meta = with pkgs.lib; {
-    homepage = https://github.com/boto/boto;
+    homepage = "https://github.com/boto/boto";
     license = licenses.mit;
     description = "Python interface to Amazon Web Services";
     longDescription = ''
diff --git a/pkgs/development/python-modules/boto3/default.nix b/pkgs/development/python-modules/boto3/default.nix
index 58af27fe4395b..4bbb98d6a2991 100644
--- a/pkgs/development/python-modules/boto3/default.nix
+++ b/pkgs/development/python-modules/boto3/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/boto/boto3;
+    homepage = "https://github.com/boto/boto3";
     license = lib.licenses.asl20;
     description = "AWS SDK for Python";
     longDescription = ''
diff --git a/pkgs/development/python-modules/botocore/default.nix b/pkgs/development/python-modules/botocore/default.nix
index 8bf6b4eff7e2a..b7061eb0a1de5 100644
--- a/pkgs/development/python-modules/botocore/default.nix
+++ b/pkgs/development/python-modules/botocore/default.nix
@@ -42,7 +42,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/boto/botocore;
+    homepage = "https://github.com/boto/botocore";
     license = "bsd";
     description = "A low-level interface to a growing number of Amazon Web Services";
   };
diff --git a/pkgs/development/python-modules/bottle/default.nix b/pkgs/development/python-modules/bottle/default.nix
index c0de6eecae9f0..5fda85dc972b7 100644
--- a/pkgs/development/python-modules/bottle/default.nix
+++ b/pkgs/development/python-modules/bottle/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ setuptools ];
 
   meta = with stdenv.lib; {
-    homepage = http://bottlepy.org;
+    homepage = "http://bottlepy.org";
     description = "A fast and simple micro-framework for small web-applications";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/box2d/default.nix b/pkgs/development/python-modules/box2d/default.nix
index 5870bdcdb7327..1b372f90a90f2 100644
--- a/pkgs/development/python-modules/box2d/default.nix
+++ b/pkgs/development/python-modules/box2d/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/pybox2d/pybox2d;
+    homepage = "https://github.com/pybox2d/pybox2d";
     description = ''
       A 2D game physics library for Python under
       the very liberal zlib license
diff --git a/pkgs/development/python-modules/branca/default.nix b/pkgs/development/python-modules/branca/default.nix
index 447a5230c7f3f..95ba6d537c37b 100644
--- a/pkgs/development/python-modules/branca/default.nix
+++ b/pkgs/development/python-modules/branca/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Generate complex HTML+JS pages with Python";
-    homepage = https://github.com/python-visualization/branca;
+    homepage = "https://github.com/python-visualization/branca";
     license = with lib.licenses; [ mit ];
   };
 }
diff --git a/pkgs/development/python-modules/broadlink/default.nix b/pkgs/development/python-modules/broadlink/default.nix
index 99d7641c07ebb..971b56d8b8856 100644
--- a/pkgs/development/python-modules/broadlink/default.nix
+++ b/pkgs/development/python-modules/broadlink/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API for controlling Broadlink IR controllers";
-    homepage =  https://github.com/mjg59/python-broadlink;
+    homepage =  "https://github.com/mjg59/python-broadlink";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/brotli/default.nix b/pkgs/development/python-modules/brotli/default.nix
index bec205676bae3..0da53ab5ca221 100644
--- a/pkgs/development/python-modules/brotli/default.nix
+++ b/pkgs/development/python-modules/brotli/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/google/brotli;
+    homepage = "https://github.com/google/brotli";
     description = "Generic-purpose lossless compression algorithm";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/browser-cookie3/default.nix b/pkgs/development/python-modules/browser-cookie3/default.nix
index 13eea3e21fd4e..909641a9ffdff 100644
--- a/pkgs/development/python-modules/browser-cookie3/default.nix
+++ b/pkgs/development/python-modules/browser-cookie3/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Loads cookies from your browser into a cookiejar object";
     maintainers = with maintainers; [ borisbabic ];
-    homepage = https://github.com/borisbabic/browser_cookie3;
+    homepage = "https://github.com/borisbabic/browser_cookie3";
     license = licenses.gpl3;
   };
 }
diff --git a/pkgs/development/python-modules/browsermob-proxy/default.nix b/pkgs/development/python-modules/browsermob-proxy/default.nix
index b5da73a32d21e..68668fce0794e 100644
--- a/pkgs/development/python-modules/browsermob-proxy/default.nix
+++ b/pkgs/development/python-modules/browsermob-proxy/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A library for interacting with Browsermob Proxy";
-    homepage = http://oss.theautomatedtester.co.uk/browsermob-proxy-py;
+    homepage = "http://oss.theautomatedtester.co.uk/browsermob-proxy-py";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/bsddb3/default.nix b/pkgs/development/python-modules/bsddb3/default.nix
index 7a541a479527c..39ffaae653849 100644
--- a/pkgs/development/python-modules/bsddb3/default.nix
+++ b/pkgs/development/python-modules/bsddb3/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python bindings for Oracle Berkeley DB";
-    homepage = https://www.jcea.es/programacion/pybsddb.htm;
+    homepage = "https://www.jcea.es/programacion/pybsddb.htm";
     license = with licenses; [ agpl3 ]; # License changed from bsd3 to agpl3 since 6.x
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/bt-proximity/default.nix b/pkgs/development/python-modules/bt-proximity/default.nix
index f998ebca06d9c..17f384062482e 100644
--- a/pkgs/development/python-modules/bt-proximity/default.nix
+++ b/pkgs/development/python-modules/bt-proximity/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Bluetooth Proximity Detection using Python";
-    homepage = https://github.com/FrederikBolding/bluetooth-proximity;
+    homepage = "https://github.com/FrederikBolding/bluetooth-proximity";
     maintainers = with maintainers; [ peterhoeg ];
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/btrees/default.nix b/pkgs/development/python-modules/btrees/default.nix
index 4b17b5046aa41..e51d0e75a0bbe 100644
--- a/pkgs/development/python-modules/btrees/default.nix
+++ b/pkgs/development/python-modules/btrees/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Scalable persistent components";
-    homepage = http://packages.python.org/BTrees;
+    homepage = "http://packages.python.org/BTrees";
     license = licenses.zpl21;
   };
 }
diff --git a/pkgs/development/python-modules/bugwarrior/default.nix b/pkgs/development/python-modules/bugwarrior/default.nix
index 190598942c721..37c91127a2c8a 100644
--- a/pkgs/development/python-modules/bugwarrior/default.nix
+++ b/pkgs/development/python-modules/bugwarrior/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/ralphbean/bugwarrior;
+    homepage = "https://github.com/ralphbean/bugwarrior";
     description = "Sync github, bitbucket, bugzilla, and trac issues with taskwarrior";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/bugzilla/default.nix b/pkgs/development/python-modules/bugzilla/default.nix
index a342ac9994338..f40488511093d 100644
--- a/pkgs/development/python-modules/bugzilla/default.nix
+++ b/pkgs/development/python-modules/bugzilla/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/python-bugzilla/python-bugzilla;
+    homepage = "https://github.com/python-bugzilla/python-bugzilla";
     description = "Bugzilla XMLRPC access module";
     license = licenses.gpl2;
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/bumps/default.nix b/pkgs/development/python-modules/bumps/default.nix
index c1e19eb856008..c22b03f4fa160 100644
--- a/pkgs/development/python-modules/bumps/default.nix
+++ b/pkgs/development/python-modules/bumps/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://www.reflectometry.org/danse/software.html;
+    homepage = "http://www.reflectometry.org/danse/software.html";
     description = "Data fitting with bayesian uncertainty analysis";
     maintainers = with maintainers; [ rprospero ];
     license = licenses.publicDomain;
diff --git a/pkgs/development/python-modules/cachecontrol/default.nix b/pkgs/development/python-modules/cachecontrol/default.nix
index 693646c80a4db..e5a7584234caa 100644
--- a/pkgs/development/python-modules/cachecontrol/default.nix
+++ b/pkgs/development/python-modules/cachecontrol/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/ionrock/cachecontrol;
+    homepage = "https://github.com/ionrock/cachecontrol";
     description = "Httplib2 caching for requests";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/cached-property/default.nix b/pkgs/development/python-modules/cached-property/default.nix
index 3a3e6d1e6dd96..d25e2e963dc31 100644
--- a/pkgs/development/python-modules/cached-property/default.nix
+++ b/pkgs/development/python-modules/cached-property/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A decorator for caching properties in classes";
-    homepage = https://github.com/pydanny/cached-property;
+    homepage = "https://github.com/pydanny/cached-property";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.unix;
     maintainers = with lib.maintainers; [ ericsagnes ];
diff --git a/pkgs/development/python-modules/cachy/default.nix b/pkgs/development/python-modules/cachy/default.nix
index e66bef51d03c9..278dd5a8ae60e 100644
--- a/pkgs/development/python-modules/cachy/default.nix
+++ b/pkgs/development/python-modules/cachy/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/sdispater/cachy;
+    homepage = "https://github.com/sdispater/cachy";
     description = "Cachy provides a simple yet effective caching library";
     license = licenses.mit;
     maintainers = with maintainers; [ jakewaksbaum ];
diff --git a/pkgs/development/python-modules/cairocffi/generic.nix b/pkgs/development/python-modules/cairocffi/generic.nix
index cf1618a865b4a..ee795d80dcef9 100644
--- a/pkgs/development/python-modules/cairocffi/generic.nix
+++ b/pkgs/development/python-modules/cairocffi/generic.nix
@@ -43,7 +43,7 @@ buildPythonPackage rec {
   ];
 
   meta = with lib; {
-    homepage = https://github.com/SimonSapin/cairocffi;
+    homepage = "https://github.com/SimonSapin/cairocffi";
     license = licenses.bsd3;
     maintainers = with maintainers; [];
     description = "cffi-based cairo bindings for Python";
diff --git a/pkgs/development/python-modules/cairosvg/1_x.nix b/pkgs/development/python-modules/cairosvg/1_x.nix
index b6d40a5fdb708..b98fbbf91e860 100644
--- a/pkgs/development/python-modules/cairosvg/1_x.nix
+++ b/pkgs/development/python-modules/cairosvg/1_x.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
   # '';
 
   meta = with stdenv.lib; {
-    homepage = https://cairosvg.org;
+    homepage = "https://cairosvg.org";
     license = licenses.lgpl3;
     description = "SVG converter based on Cairo";
     maintainers = with maintainers; [ jluttine ];
diff --git a/pkgs/development/python-modules/cairosvg/default.nix b/pkgs/development/python-modules/cairosvg/default.nix
index 77c5c21befeee..31f7d7bc5d67c 100644
--- a/pkgs/development/python-modules/cairosvg/default.nix
+++ b/pkgs/development/python-modules/cairosvg/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   checkInputs = [ pytest pytestrunner pytestcov pytest-flake8 pytest-isort ];
 
   meta = with stdenv.lib; {
-    homepage = https://cairosvg.org;
+    homepage = "https://cairosvg.org";
     license = licenses.lgpl3;
     description = "SVG converter based on Cairo";
   };
diff --git a/pkgs/development/python-modules/caldavclientlibrary-asynk/default.nix b/pkgs/development/python-modules/caldavclientlibrary-asynk/default.nix
index a12a12547e968..2d882967493c2 100644
--- a/pkgs/development/python-modules/caldavclientlibrary-asynk/default.nix
+++ b/pkgs/development/python-modules/caldavclientlibrary-asynk/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage {
       that package.
     '';
 
-    homepage = https://github.com/skarra/CalDAVClientLibrary/tree/asynkdev/;
+    homepage = "https://github.com/skarra/CalDAVClientLibrary/tree/asynkdev/";
     maintainers = with maintainers; [ pjones ];
     broken = true; # 2018-04-11
   };
diff --git a/pkgs/development/python-modules/can/default.nix b/pkgs/development/python-modules/can/default.nix
index 8aa80a750678e..3629e0097eda0 100644
--- a/pkgs/development/python-modules/can/default.nix
+++ b/pkgs/development/python-modules/can/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/hardbyte/python-can;
+    homepage = "https://github.com/hardbyte/python-can";
     description = "CAN support for Python";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ sorki ];
diff --git a/pkgs/development/python-modules/canmatrix/default.nix b/pkgs/development/python-modules/canmatrix/default.nix
index 004669d605b5e..b9a61af8b4898 100644
--- a/pkgs/development/python-modules/canmatrix/default.nix
+++ b/pkgs/development/python-modules/canmatrix/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/ebroecker/canmatrix;
+    homepage = "https://github.com/ebroecker/canmatrix";
     description = "Support and convert several CAN (Controller Area Network) database formats .arxml .dbc .dbf .kcd .sym fibex xls(x)";
     license = licenses.bsd2;
     maintainers = with maintainers; [ sorki ];
diff --git a/pkgs/development/python-modules/canonicaljson/default.nix b/pkgs/development/python-modules/canonicaljson/default.nix
index 7457002929aa3..24cccc3aa770a 100644
--- a/pkgs/development/python-modules/canonicaljson/default.nix
+++ b/pkgs/development/python-modules/canonicaljson/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/matrix-org/python-canonicaljson;
+    homepage = "https://github.com/matrix-org/python-canonicaljson";
     description = "Encodes objects and arrays as RFC 7159 JSON.";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/canopen/default.nix b/pkgs/development/python-modules/canopen/default.nix
index a76e05332f190..83dd1f006fc69 100644
--- a/pkgs/development/python-modules/canopen/default.nix
+++ b/pkgs/development/python-modules/canopen/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage {
   checkInputs = [ nose ];
 
   meta = with lib; {
-    homepage = https://github.com/christiansandberg/canopen/;
+    homepage = "https://github.com/christiansandberg/canopen/";
     description = "CANopen stack implementation";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ sorki ];
diff --git a/pkgs/development/python-modules/capturer/default.nix b/pkgs/development/python-modules/capturer/default.nix
index 86062d28a8563..2dcd075ec0e16 100644
--- a/pkgs/development/python-modules/capturer/default.nix
+++ b/pkgs/development/python-modules/capturer/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Easily capture stdout/stderr of the current process and subprocesses";
-    homepage = https://github.com/xolox/python-capturer;
+    homepage = "https://github.com/xolox/python-capturer";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
   };
diff --git a/pkgs/development/python-modules/carrot/default.nix b/pkgs/development/python-modules/carrot/default.nix
index 3b976fb7ad9a2..9a5ffe578565f 100644
--- a/pkgs/development/python-modules/carrot/default.nix
+++ b/pkgs/development/python-modules/carrot/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false; # depends on the network
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/carrot;
+    homepage = "https://pypi.python.org/pypi/carrot";
     description = "AMQP Messaging Framework for Python";
   };
 }
diff --git a/pkgs/development/python-modules/cartopy/default.nix b/pkgs/development/python-modules/cartopy/default.nix
index a3f90b3282ae9..c01f27608fdfa 100644
--- a/pkgs/development/python-modules/cartopy/default.nix
+++ b/pkgs/development/python-modules/cartopy/default.nix
@@ -52,7 +52,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Process geospatial data to create maps and perform analyses";
     license = licenses.lgpl3;
-    homepage = https://scitools.org.uk/cartopy/docs/latest/;
+    homepage = "https://scitools.org.uk/cartopy/docs/latest/";
     maintainers = with maintainers; [ mredaelli ];
   };
 
diff --git a/pkgs/development/python-modules/casbin/default.nix b/pkgs/development/python-modules/casbin/default.nix
index 114625c397ceb..2fb670e418a30 100644
--- a/pkgs/development/python-modules/casbin/default.nix
+++ b/pkgs/development/python-modules/casbin/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An authorization library that supports access control models like ACL, RBAC, ABAC in Python";
-    homepage = https://github.com/casbin/pycasbin;
+    homepage = "https://github.com/casbin/pycasbin";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/case/default.nix b/pkgs/development/python-modules/case/default.nix
index 0f1bba36def63..771a349be1f77 100644
--- a/pkgs/development/python-modules/case/default.nix
+++ b/pkgs/development/python-modules/case/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ six nose unittest2 mock ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/celery/case;
+    homepage = "https://github.com/celery/case";
     description = "unittests utilities";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/cbor/default.nix b/pkgs/development/python-modules/cbor/default.nix
index 360872c0f896e..c6df7358ad7de 100644
--- a/pkgs/development/python-modules/cbor/default.nix
+++ b/pkgs/development/python-modules/cbor/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://bitbucket.org/bodhisnarkva/cbor;
+    homepage = "https://bitbucket.org/bodhisnarkva/cbor";
     description = "Concise Binary Object Representation (CBOR) library";
     license = licenses.asl20;
     maintainers = with maintainers; [ geistesk ];
diff --git a/pkgs/development/python-modules/cccolutils/default.nix b/pkgs/development/python-modules/cccolutils/default.nix
index 9751dcd2f3ed5..5f5e396a02e2b 100644
--- a/pkgs/development/python-modules/cccolutils/default.nix
+++ b/pkgs/development/python-modules/cccolutils/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python Kerberos 5 Credential Cache Collection Utilities";
-    homepage = https://pagure.io/cccolutils;
+    homepage = "https://pagure.io/cccolutils";
     license = licenses.gpl2;
     maintainers = with maintainers; [ disassembler ];
   };
diff --git a/pkgs/development/python-modules/cddb/default.nix b/pkgs/development/python-modules/cddb/default.nix
index 86c6e8b0d80a2..5c27b48d62f34 100644
--- a/pkgs/development/python-modules/cddb/default.nix
+++ b/pkgs/development/python-modules/cddb/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://cddb-py.sourceforge.net/;
+    homepage = "http://cddb-py.sourceforge.net/";
     description = "CDDB and FreeDB audio CD track info access";
     license = licenses.gpl2Plus;
   };
diff --git a/pkgs/development/python-modules/cdecimal/default.nix b/pkgs/development/python-modules/cdecimal/default.nix
index 0c636e1208847..3508b392203d4 100644
--- a/pkgs/development/python-modules/cdecimal/default.nix
+++ b/pkgs/development/python-modules/cdecimal/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Fast drop-in replacement for decimal.py";
-    homepage    = http://www.bytereef.org/mpdecimal/;
+    homepage    = "http://www.bytereef.org/mpdecimal/";
     license     = licenses.bsd2;
     maintainers = [ maintainers.udono ];
   };
diff --git a/pkgs/development/python-modules/celery/default.nix b/pkgs/development/python-modules/celery/default.nix
index 68c6c282c9b91..d0d4f2e69fb8f 100644
--- a/pkgs/development/python-modules/celery/default.nix
+++ b/pkgs/development/python-modules/celery/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ kombu billiard pytz anyjson amqp eventlet ];
 
   meta = with lib; {
-    homepage = https://github.com/celery/celery/;
+    homepage = "https://github.com/celery/celery/";
     description = "Distributed task queue";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/cement/default.nix b/pkgs/development/python-modules/cement/default.nix
index edcb4086cf21e..9117908f399ab 100644
--- a/pkgs/development/python-modules/cement/default.nix
+++ b/pkgs/development/python-modules/cement/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   disabled = !isPy3k;
 
   meta = with stdenv.lib; {
-    homepage = https://builtoncement.com/;
+    homepage = "https://builtoncement.com/";
     description = "A CLI Application Framework for Python.";
     maintainers = with maintainers; [ eqyiel ];
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/cerberus/default.nix b/pkgs/development/python-modules/cerberus/default.nix
index 5218a55078db9..b0c35204d6e76 100644
--- a/pkgs/development/python-modules/cerberus/default.nix
+++ b/pkgs/development/python-modules/cerberus/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://python-cerberus.org/;
+    homepage = "http://python-cerberus.org/";
     description = "Lightweight, extensible schema and data validation tool for Python dictionaries";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/certifi/default.nix b/pkgs/development/python-modules/certifi/default.nix
index 7ffc50ea52061..35df76e68cdbe 100644
--- a/pkgs/development/python-modules/certifi/default.nix
+++ b/pkgs/development/python-modules/certifi/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = {
-    homepage = http://certifi.io/;
+    homepage = "http://certifi.io/";
     description = "Python package for providing Mozilla's CA Bundle";
     license = lib.licenses.isc;
     maintainers = with lib.maintainers; [ koral ];
diff --git a/pkgs/development/python-modules/certipy/default.nix b/pkgs/development/python-modules/certipy/default.nix
index ce96bce5bc7e3..12706ab3d8a4e 100644
--- a/pkgs/development/python-modules/certipy/default.nix
+++ b/pkgs/development/python-modules/certipy/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   doCheck = false; #no tests were included
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/LLNL/certipy;
+    homepage = "https://github.com/LLNL/certipy";
     description = "wrapper for pyOpenSSL";
     license = licenses.bsd3;
     maintainers = with maintainers; [ isgy ];
diff --git a/pkgs/development/python-modules/cffi/default.nix b/pkgs/development/python-modules/cffi/default.nix
index 6f1e362f8bfaf..85dcd72a93483 100644
--- a/pkgs/development/python-modules/cffi/default.nix
+++ b/pkgs/development/python-modules/cffi/default.nix
@@ -39,7 +39,7 @@ if isPyPy then null else buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     maintainers = with maintainers; [ domenkozar lnl7 ];
-    homepage = https://cffi.readthedocs.org/;
+    homepage = "https://cffi.readthedocs.org/";
     license = with licenses; [ mit ];
     description = "Foreign Function Interface for Python calling C code";
   };
diff --git a/pkgs/development/python-modules/cfgv/default.nix b/pkgs/development/python-modules/cfgv/default.nix
index 2487caea608e7..a58669e58a8b4 100644
--- a/pkgs/development/python-modules/cfgv/default.nix
+++ b/pkgs/development/python-modules/cfgv/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Validate configuration and produce human readable error messages";
-    homepage = https://github.com/asottile/cfgv;
+    homepage = "https://github.com/asottile/cfgv";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/cfn-lint/default.nix b/pkgs/development/python-modules/cfn-lint/default.nix
index 7b1ef63767d98..c632bb6a68c84 100644
--- a/pkgs/development/python-modules/cfn-lint/default.nix
+++ b/pkgs/development/python-modules/cfn-lint/default.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Checks cloudformation for practices and behaviour that could potentially be improved";
-    homepage = https://github.com/aws-cloudformation/cfn-python-lint;
+    homepage = "https://github.com/aws-cloudformation/cfn-python-lint";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/cgen/default.nix b/pkgs/development/python-modules/cgen/default.nix
index f6cf985349b9b..30ecb8d1b33be 100644
--- a/pkgs/development/python-modules/cgen/default.nix
+++ b/pkgs/development/python-modules/cgen/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "C/C++ source generation from an AST";
-    homepage = https://github.com/inducer/cgen;
+    homepage = "https://github.com/inducer/cgen";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/chainer/default.nix b/pkgs/development/python-modules/chainer/default.nix
index 9585004a89a90..0c3b7a946fcd0 100644
--- a/pkgs/development/python-modules/chainer/default.nix
+++ b/pkgs/development/python-modules/chainer/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A flexible framework of neural networks for deep learning";
-    homepage = https://chainer.org/;
+    homepage = "https://chainer.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ hyphon81 ];
   };
diff --git a/pkgs/development/python-modules/chainmap/default.nix b/pkgs/development/python-modules/chainmap/default.nix
index eb769ed462391..17a51f17763aa 100644
--- a/pkgs/development/python-modules/chainmap/default.nix
+++ b/pkgs/development/python-modules/chainmap/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Backport/clone of ChainMap";
-    homepage = https://bitbucket.org/jeunice/chainmap;
+    homepage = "https://bitbucket.org/jeunice/chainmap";
     license = licenses.psfl;
     maintainers = with maintainers; [ abbradar ];
   };
diff --git a/pkgs/development/python-modules/chameleon/default.nix b/pkgs/development/python-modules/chameleon/default.nix
index a7e51a6513f68..c2a3db6820d60 100644
--- a/pkgs/development/python-modules/chameleon/default.nix
+++ b/pkgs/development/python-modules/chameleon/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://chameleon.readthedocs.io/;
+    homepage = "https://chameleon.readthedocs.io/";
     description = "Fast HTML/XML Template Compiler";
     license = licenses.bsd0;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/channels-redis/default.nix b/pkgs/development/python-modules/channels-redis/default.nix
index 8812e4097ab8a..b8a95387571a9 100644
--- a/pkgs/development/python-modules/channels-redis/default.nix
+++ b/pkgs/development/python-modules/channels-redis/default.nix
@@ -47,7 +47,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/django/channels_redis/;
+    homepage = "https://github.com/django/channels_redis/";
     description = "Redis-backed ASGI channel layer implementation";
     license = licenses.bsd3;
     maintainers = with maintainers; [ mmai ];
diff --git a/pkgs/development/python-modules/channels/default.nix b/pkgs/development/python-modules/channels/default.nix
index b7c83b3b3ffe3..94d1705637d2b 100644
--- a/pkgs/development/python-modules/channels/default.nix
+++ b/pkgs/development/python-modules/channels/default.nix
@@ -18,6 +18,6 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Brings event-driven capabilities to Django with a channel system";
     license = licenses.bsd3;
-    homepage = https://github.com/django/channels;
+    homepage = "https://github.com/django/channels";
   };
 }
diff --git a/pkgs/development/python-modules/characteristic/default.nix b/pkgs/development/python-modules/characteristic/default.nix
index f082510713ade..2e12077bd5627 100644
--- a/pkgs/development/python-modules/characteristic/default.nix
+++ b/pkgs/development/python-modules/characteristic/default.nix
@@ -19,6 +19,6 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python attributes without boilerplate";
-    homepage = https://characteristic.readthedocs.org;
+    homepage = "https://characteristic.readthedocs.org";
   };
 }
diff --git a/pkgs/development/python-modules/chardet/default.nix b/pkgs/development/python-modules/chardet/default.nix
index 829ae0b0f14a8..1a8b1f36e998c 100644
--- a/pkgs/development/python-modules/chardet/default.nix
+++ b/pkgs/development/python-modules/chardet/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   checkInputs = [ pytest pytestrunner hypothesis ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/chardet/chardet;
+    homepage = "https://github.com/chardet/chardet";
     description = "Universal encoding detector";
     license = licenses.lgpl2;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/check-manifest/default.nix b/pkgs/development/python-modules/check-manifest/default.nix
index eaae8f3d0998d..3de542a8bb0cd 100644
--- a/pkgs/development/python-modules/check-manifest/default.nix
+++ b/pkgs/development/python-modules/check-manifest/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mgedmin/check-manifest;
+    homepage = "https://github.com/mgedmin/check-manifest";
     description = "Check MANIFEST.in in a Python source package for completeness";
     license = licenses.mit;
     maintainers = with maintainers; [ lewo ];
diff --git a/pkgs/development/python-modules/cheetah/default.nix b/pkgs/development/python-modules/cheetah/default.nix
index 98af2f10a0bbf..1cee46fa7252c 100644
--- a/pkgs/development/python-modules/cheetah/default.nix
+++ b/pkgs/development/python-modules/cheetah/default.nix
@@ -26,8 +26,8 @@ buildPythonPackage rec {
   ];
 
   meta = {
-    homepage = http://www.cheetahtemplate.org/;
+    homepage = "http://www.cheetahtemplate.org/";
     description = "A template engine and code generation tool";
     license = lib.licenses.mit;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/cheroot/default.nix b/pkgs/development/python-modules/cheroot/default.nix
index 971d8848b37f1..54c502b815cb0 100644
--- a/pkgs/development/python-modules/cheroot/default.nix
+++ b/pkgs/development/python-modules/cheroot/default.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "High-performance, pure-Python HTTP";
-    homepage = https://github.com/cherrypy/cheroot;
+    homepage = "https://github.com/cherrypy/cheroot";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/cherrypy/17.nix b/pkgs/development/python-modules/cherrypy/17.nix
index d9b9166e0f0d5..5e5541b26e277 100644
--- a/pkgs/development/python-modules/cherrypy/17.nix
+++ b/pkgs/development/python-modules/cherrypy/17.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.cherrypy.org;
+    homepage = "https://www.cherrypy.org";
     description = "A pythonic, object-oriented HTTP framework";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/cherrypy/default.nix b/pkgs/development/python-modules/cherrypy/default.nix
index 17531f1406d1f..e37f2cb470e10 100644
--- a/pkgs/development/python-modules/cherrypy/default.nix
+++ b/pkgs/development/python-modules/cherrypy/default.nix
@@ -48,7 +48,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.cherrypy.org;
+    homepage = "https://www.cherrypy.org";
     description = "A pythonic, object-oriented HTTP framework";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/chevron/default.nix b/pkgs/development/python-modules/chevron/default.nix
index 7fa3a2b471de6..5f8cc32175085 100644
--- a/pkgs/development/python-modules/chevron/default.nix
+++ b/pkgs/development/python-modules/chevron/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/noahmorrison/chevron;
+    homepage = "https://github.com/noahmorrison/chevron";
     description = "A python implementation of the mustache templating language";
     license = licenses.mit;
     maintainers = with maintainers; [ dhkl ];
diff --git a/pkgs/development/python-modules/cjson/default.nix b/pkgs/development/python-modules/cjson/default.nix
index c9b5be5e60489..5ceb26bfeb6da 100644
--- a/pkgs/development/python-modules/cjson/default.nix
+++ b/pkgs/development/python-modules/cjson/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A very fast JSON encoder/decoder for Python";
-    homepage = https://ag-projects.com/;
+    homepage = "https://ag-projects.com/";
     license = licenses.lgpl2;
   };
 }
diff --git a/pkgs/development/python-modules/cleo/default.nix b/pkgs/development/python-modules/cleo/default.nix
index 13a91837a6c74..2809fb33e92ba 100644
--- a/pkgs/development/python-modules/cleo/default.nix
+++ b/pkgs/development/python-modules/cleo/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/sdispater/cleo;
+    homepage = "https://github.com/sdispater/cleo";
     description = "Allows you to create beautiful and testable command-line interfaces";
     license = licenses.mit;
     maintainers = with maintainers; [ jakewaksbaum ];
diff --git a/pkgs/development/python-modules/clf/default.nix b/pkgs/development/python-modules/clf/default.nix
index 9303f90141daa..d3741ef38a936 100644
--- a/pkgs/development/python-modules/clf/default.nix
+++ b/pkgs/development/python-modules/clf/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/ncrocfer/clf;
+    homepage = "https://github.com/ncrocfer/clf";
     description = "Command line tool to search snippets on Commandlinefu.com";
     license = licenses.mit;
     maintainers = with maintainers; [ koral ];
diff --git a/pkgs/development/python-modules/cli-helpers/default.nix b/pkgs/development/python-modules/cli-helpers/default.nix
index 2ebc6f44b44d3..ba7ca3d5b209e 100644
--- a/pkgs/development/python-modules/cli-helpers/default.nix
+++ b/pkgs/development/python-modules/cli-helpers/default.nix
@@ -55,7 +55,7 @@ buildPythonPackage rec {
 
       Read the documentation at http://cli-helpers.rtfd.io
     '';
-    homepage = https://cli-helpers.readthedocs.io/en/stable/;
+    homepage = "https://cli-helpers.readthedocs.io/en/stable/";
     license = licenses.bsd3 ;
     maintainers = [ maintainers.kalbasit ];
   };
diff --git a/pkgs/development/python-modules/cliapp/default.nix b/pkgs/development/python-modules/cliapp/default.nix
index c3e6a120ae787..233028235b19c 100644
--- a/pkgs/development/python-modules/cliapp/default.nix
+++ b/pkgs/development/python-modules/cliapp/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://liw.fi/cliapp/;
+    homepage = "http://liw.fi/cliapp/";
     description = "Python framework for Unix command line programs";
     license = licenses.gpl2;
     maintainers = [];
diff --git a/pkgs/development/python-modules/click-completion/default.nix b/pkgs/development/python-modules/click-completion/default.nix
index 79d85a81c3791..3fd41f54f66ce 100644
--- a/pkgs/development/python-modules/click-completion/default.nix
+++ b/pkgs/development/python-modules/click-completion/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Add or enhance bash, fish, zsh and powershell completion in Click";
-    homepage = https://github.com/click-contrib/click-completion;
+    homepage = "https://github.com/click-contrib/click-completion";
     license = licenses.mit;
     maintainers = with maintainers; [ mbode ];
   };
diff --git a/pkgs/development/python-modules/click-default-group/default.nix b/pkgs/development/python-modules/click-default-group/default.nix
index 6bc092dcd4e0c..58da038faae37 100644
--- a/pkgs/development/python-modules/click-default-group/default.nix
+++ b/pkgs/development/python-modules/click-default-group/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   checkInputs = [ pytest ];
 
   meta = with lib; {
-    homepage = https://github.com/click-contrib/click-default-group;
+    homepage = "https://github.com/click-contrib/click-default-group";
     description = "Group to invoke a command without explicit subcommand name";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jakewaksbaum ];
diff --git a/pkgs/development/python-modules/click-didyoumean/default.nix b/pkgs/development/python-modules/click-didyoumean/default.nix
index 4cd2ea15029bd..58d7da4fd391d 100644
--- a/pkgs/development/python-modules/click-didyoumean/default.nix
+++ b/pkgs/development/python-modules/click-didyoumean/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Enable git-like did-you-mean feature in click";
-    homepage = https://github.com/click-contrib/click-didyoumean;
+    homepage = "https://github.com/click-contrib/click-didyoumean";
     license = licenses.mit;
     maintainers = with maintainers; [ mbode ];
   };
diff --git a/pkgs/development/python-modules/click-log/default.nix b/pkgs/development/python-modules/click-log/default.nix
index f5626859d0664..dd2b4b158ed5f 100644
--- a/pkgs/development/python-modules/click-log/default.nix
+++ b/pkgs/development/python-modules/click-log/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ click ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/click-contrib/click-log/;
+    homepage = "https://github.com/click-contrib/click-log/";
     description = "Logging integration for Click";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/click-plugins/default.nix b/pkgs/development/python-modules/click-plugins/default.nix
index 8039d0cb4c7bc..a8c1d7a489ff0 100644
--- a/pkgs/development/python-modules/click-plugins/default.nix
+++ b/pkgs/development/python-modules/click-plugins/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "An extension module for click to enable registering CLI commands";
-    homepage = https://github.com/click-contrib/click-plugins;
+    homepage = "https://github.com/click-contrib/click-plugins";
     license = licenses.bsd3;
     maintainers = with maintainers; [ knedlsepp ];
   };
diff --git a/pkgs/development/python-modules/click-repl/default.nix b/pkgs/development/python-modules/click-repl/default.nix
index 8a487ab241022..03c9520014c41 100644
--- a/pkgs/development/python-modules/click-repl/default.nix
+++ b/pkgs/development/python-modules/click-repl/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ click prompt_toolkit ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/click-contrib/click-repl;
+    homepage = "https://github.com/click-contrib/click-repl";
     description = "Subcommand REPL for click apps";
     license = licenses.mit;
     maintainers = with maintainers; [ twey ];
diff --git a/pkgs/development/python-modules/click-threading/default.nix b/pkgs/development/python-modules/click-threading/default.nix
index 3fe2af19fef91..6943a3dcfd156 100644
--- a/pkgs/development/python-modules/click-threading/default.nix
+++ b/pkgs/development/python-modules/click-threading/default.nix
@@ -27,8 +27,8 @@ buildPythonPackage rec {
   doCheck = !isPy3k;
 
   meta = {
-    homepage = https://github.com/click-contrib/click-threading/;
+    homepage = "https://github.com/click-contrib/click-threading/";
     description = "Multithreaded Click apps made easy";
     license = lib.licenses.mit;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/click/default.nix b/pkgs/development/python-modules/click/default.nix
index 9951b1711b39b..abf1ea58c8f17 100644
--- a/pkgs/development/python-modules/click/default.nix
+++ b/pkgs/development/python-modules/click/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = http://click.pocoo.org/;
+    homepage = "http://click.pocoo.org/";
     description = "Create beautiful command line interfaces in Python";
     longDescription = ''
       A Python package for creating beautiful command line interfaces in a
diff --git a/pkgs/development/python-modules/clickclick/default.nix b/pkgs/development/python-modules/clickclick/default.nix
index 93cd5c7a1d7d5..d35c356c8220e 100644
--- a/pkgs/development/python-modules/clickclick/default.nix
+++ b/pkgs/development/python-modules/clickclick/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Click command line utilities";
-    homepage = https://github.com/hjacobs/python-clickclick/;
+    homepage = "https://github.com/hjacobs/python-clickclick/";
     license = licenses.asl20;
     maintainers = with maintainers; [ elohmeier ];
   };
diff --git a/pkgs/development/python-modules/clifford/default.nix b/pkgs/development/python-modules/clifford/default.nix
index 961f6b5bc1de8..71b9c4899abae 100644
--- a/pkgs/development/python-modules/clifford/default.nix
+++ b/pkgs/development/python-modules/clifford/default.nix
@@ -43,7 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Numerical Geometric Algebra Module";
-    homepage = https://clifford.readthedocs.io;
+    homepage = "https://clifford.readthedocs.io";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/cligj/default.nix b/pkgs/development/python-modules/cligj/default.nix
index 0ec82efed8b2d..91124cd21f4b9 100644
--- a/pkgs/development/python-modules/cligj/default.nix
+++ b/pkgs/development/python-modules/cligj/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Click params for commmand line interfaces to GeoJSON";
-    homepage = https://github.com/mapbox/cligj;
+    homepage = "https://github.com/mapbox/cligj";
     license = licenses.bsd3;
     maintainers = with maintainers; [ knedlsepp ];
   };
diff --git a/pkgs/development/python-modules/clikit/default.nix b/pkgs/development/python-modules/clikit/default.nix
index 054b6edee6da3..32e9b4fcb4a65 100644
--- a/pkgs/development/python-modules/clikit/default.nix
+++ b/pkgs/development/python-modules/clikit/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/sdispater/clikit;
+    homepage = "https://github.com/sdispater/clikit";
     description = "A group of utilities to build beautiful and testable command line interfaces";
     license = licenses.mit;
     maintainers = with maintainers; [ jakewaksbaum ];
diff --git a/pkgs/development/python-modules/clint/default.nix b/pkgs/development/python-modules/clint/default.nix
index 602ab00b0849c..329cf4f07ccf6 100644
--- a/pkgs/development/python-modules/clint/default.nix
+++ b/pkgs/development/python-modules/clint/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ pillow blessings args ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/kennethreitz/clint;
+    homepage = "https://github.com/kennethreitz/clint";
     description = "Python Command Line Interface Tools";
     license = licenses.isc;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/cloudpickle/default.nix b/pkgs/development/python-modules/cloudpickle/default.nix
index a24fc07440896..279571c157c92 100644
--- a/pkgs/development/python-modules/cloudpickle/default.nix
+++ b/pkgs/development/python-modules/cloudpickle/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Extended pickling support for Python objects";
-    homepage = https://github.com/cloudpipe/cloudpickle;
+    homepage = "https://github.com/cloudpipe/cloudpickle";
     license = with licenses; [ bsd3 ];
   };
 }
diff --git a/pkgs/development/python-modules/clustershell/default.nix b/pkgs/development/python-modules/clustershell/default.nix
index 75a77d4c63cbf..86d44aed532cb 100644
--- a/pkgs/development/python-modules/clustershell/default.nix
+++ b/pkgs/development/python-modules/clustershell/default.nix
@@ -82,7 +82,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Scalable Python framework for cluster administration";
-    homepage = https://cea-hpc.github.io/clustershell;
+    homepage = "https://cea-hpc.github.io/clustershell";
     license = licenses.lgpl21;
     maintainers = [ maintainers.alexvorobiev ];
   };
diff --git a/pkgs/development/python-modules/cma/default.nix b/pkgs/development/python-modules/cma/default.nix
index 1743e23942fe1..3d39392da6b8c 100644
--- a/pkgs/development/python-modules/cma/default.nix
+++ b/pkgs/development/python-modules/cma/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "CMA-ES, Covariance Matrix Adaptation Evolution Strategy for non-linear numerical optimization in Python";
-    homepage = https://github.com/CMA-ES/pycma;
+    homepage = "https://github.com/CMA-ES/pycma";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/cmarkgfm/default.nix b/pkgs/development/python-modules/cmarkgfm/default.nix
index b2f58887ffb58..2337964017a2a 100644
--- a/pkgs/development/python-modules/cmarkgfm/default.nix
+++ b/pkgs/development/python-modules/cmarkgfm/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Minimal bindings to GitHub's fork of cmark";
-    homepage = https://github.com/jonparrott/cmarkgfm;
+    homepage = "https://github.com/jonparrott/cmarkgfm";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/cmdline/default.nix b/pkgs/development/python-modules/cmdline/default.nix
index cf0cff1f15512..39f1f9de0c675 100644
--- a/pkgs/development/python-modules/cmdline/default.nix
+++ b/pkgs/development/python-modules/cmdline/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Utilities for consistent command line tools";
-    homepage = https://github.com/rca/cmdline;
+    homepage = "https://github.com/rca/cmdline";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/cmdtest/default.nix b/pkgs/development/python-modules/cmdtest/default.nix
index 0d0bc36829513..ca2402cff6cd3 100644
--- a/pkgs/development/python-modules/cmdtest/default.nix
+++ b/pkgs/development/python-modules/cmdtest/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://liw.fi/cmdtest/;
+    homepage = "http://liw.fi/cmdtest/";
     description = "Black box tests Unix command line tools";
     license = licenses.gpl3;
   };
diff --git a/pkgs/development/python-modules/codecov/default.nix b/pkgs/development/python-modules/codecov/default.nix
index 6b2063f49922b..6ebdefedeaf6b 100644
--- a/pkgs/development/python-modules/codecov/default.nix
+++ b/pkgs/development/python-modules/codecov/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python report uploader for Codecov";
-    homepage = https://codecov.io/;
+    homepage = "https://codecov.io/";
     license = stdenv.lib.licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/cogapp/default.nix b/pkgs/development/python-modules/cogapp/default.nix
index f894380fa49d4..2962e65a7fb69 100644
--- a/pkgs/development/python-modules/cogapp/default.nix
+++ b/pkgs/development/python-modules/cogapp/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A code generator for executing Python snippets in source files";
-    homepage = http://nedbatchelder.com/code/cog;
+    homepage = "http://nedbatchelder.com/code/cog";
     license = licenses.mit;
     maintainers = with maintainers; [ lovek323 ];
   };
diff --git a/pkgs/development/python-modules/coinmarketcap/default.nix b/pkgs/development/python-modules/coinmarketcap/default.nix
index bcf3271479657..168f75b7f49b2 100644
--- a/pkgs/development/python-modules/coinmarketcap/default.nix
+++ b/pkgs/development/python-modules/coinmarketcap/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A python wrapper around the https://coinmarketcap.com API.";
-    homepage = https://github.com/barnumbirr/coinmarketcap;
+    homepage = "https://github.com/barnumbirr/coinmarketcap";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/colander/default.nix b/pkgs/development/python-modules/colander/default.nix
index a3e613652db28..944a7818452c3 100644
--- a/pkgs/development/python-modules/colander/default.nix
+++ b/pkgs/development/python-modules/colander/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple schema-based serialization and deserialization library";
-    homepage = https://docs.pylonsproject.org/projects/colander/en/latest/;
+    homepage = "https://docs.pylonsproject.org/projects/colander/en/latest/";
     license = licenses.free; # http://repoze.org/LICENSE.txt
     maintainers = with maintainers; [ domenkozar ];
   };
diff --git a/pkgs/development/python-modules/colanderalchemy/default.nix b/pkgs/development/python-modules/colanderalchemy/default.nix
index 686608445abc8..34e58e0927cd2 100644
--- a/pkgs/development/python-modules/colanderalchemy/default.nix
+++ b/pkgs/development/python-modules/colanderalchemy/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Autogenerate Colander schemas based on SQLAlchemy models";
-    homepage = https://github.com/stefanofontanelli/ColanderAlchemy;
+    homepage = "https://github.com/stefanofontanelli/ColanderAlchemy";
     license = licenses.mit;
     # ColanderAlchemy's tests currently fail with colander >1.6.0
     # (see https://github.com/stefanofontanelli/ColanderAlchemy/issues/107)
diff --git a/pkgs/development/python-modules/colorama/default.nix b/pkgs/development/python-modules/colorama/default.nix
index d6f84ca874810..d22f93d47f17a 100644
--- a/pkgs/development/python-modules/colorama/default.nix
+++ b/pkgs/development/python-modules/colorama/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/tartley/colorama;
+    homepage = "https://github.com/tartley/colorama";
     license = licenses.bsd3;
     description = "Cross-platform colored terminal text";
   };
diff --git a/pkgs/development/python-modules/colorcet/default.nix b/pkgs/development/python-modules/colorcet/default.nix
index e4288745d960f..a80895de3d154 100644
--- a/pkgs/development/python-modules/colorcet/default.nix
+++ b/pkgs/development/python-modules/colorcet/default.nix
@@ -42,7 +42,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Collection of perceptually uniform colormaps";
-    homepage = https://colorcet.pyviz.org;
+    homepage = "https://colorcet.pyviz.org";
     license = licenses.cc-by-40;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/colorclass/default.nix b/pkgs/development/python-modules/colorclass/default.nix
index b035bb9b57c97..4a627cab5451a 100644
--- a/pkgs/development/python-modules/colorclass/default.nix
+++ b/pkgs/development/python-modules/colorclass/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Robpol86/colorclass;
+    homepage = "https://github.com/Robpol86/colorclass";
     license = licenses.mit;
     description = "Automatic support for console colors";
   };
diff --git a/pkgs/development/python-modules/colored/default.nix b/pkgs/development/python-modules/colored/default.nix
index b62d80600c7de..2d2cac3da1b93 100644
--- a/pkgs/development/python-modules/colored/default.nix
+++ b/pkgs/development/python-modules/colored/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://gitlab.com/dslackw/colored;
+    homepage = "https://gitlab.com/dslackw/colored";
     description = "Simple library for color and formatting to terminal";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/coloredlogs/default.nix b/pkgs/development/python-modules/coloredlogs/default.nix
index f27cf5abe751a..219e48ad66456 100644
--- a/pkgs/development/python-modules/coloredlogs/default.nix
+++ b/pkgs/development/python-modules/coloredlogs/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Colored stream handler for Python's logging module";
-    homepage = https://github.com/xolox/python-coloredlogs;
+    homepage = "https://github.com/xolox/python-coloredlogs";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
   };
diff --git a/pkgs/development/python-modules/colorlover/default.nix b/pkgs/development/python-modules/colorlover/default.nix
index 2e57ea538c94a..6aea26e89366f 100644
--- a/pkgs/development/python-modules/colorlover/default.nix
+++ b/pkgs/development/python-modules/colorlover/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/jackparmer/colorlover;
+    homepage = "https://github.com/jackparmer/colorlover";
     description = "Color scales in Python for humans";
     license = stdenv.lib.licenses.mit;
     maintainers = with stdenv.lib.maintainers; [ globin ];
diff --git a/pkgs/development/python-modules/colour/default.nix b/pkgs/development/python-modules/colour/default.nix
index a162b21b083da..d0f802072a38f 100644
--- a/pkgs/development/python-modules/colour/default.nix
+++ b/pkgs/development/python-modules/colour/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Converts and manipulates common color representation (RGB, HSV, web, ...)";
-    homepage = https://github.com/vaab/colour;
+    homepage = "https://github.com/vaab/colour";
     license = licenses.bsd2;
   };
 }
diff --git a/pkgs/development/python-modules/commonmark/default.nix b/pkgs/development/python-modules/commonmark/default.nix
index 0f381d502610a..56ddf76630782 100644
--- a/pkgs/development/python-modules/commonmark/default.nix
+++ b/pkgs/development/python-modules/commonmark/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python parser for the CommonMark Markdown spec";
-    homepage = https://github.com/rolandshoemaker/CommonMark-py;
+    homepage = "https://github.com/rolandshoemaker/CommonMark-py";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/compiledb/default.nix b/pkgs/development/python-modules/compiledb/default.nix
index f2741c615b8f7..1892337dc2d94 100644
--- a/pkgs/development/python-modules/compiledb/default.nix
+++ b/pkgs/development/python-modules/compiledb/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Tool for generating Clang's JSON Compilation Database files";
     license = licenses.gpl3;
-    homepage = https://github.com/nickdiego/compiledb;
+    homepage = "https://github.com/nickdiego/compiledb";
     maintainers = with maintainers; [ multun ];
   };
 }
diff --git a/pkgs/development/python-modules/conda/default.nix b/pkgs/development/python-modules/conda/default.nix
index a240ea21e3e46..b097805292e9f 100644
--- a/pkgs/development/python-modules/conda/default.nix
+++ b/pkgs/development/python-modules/conda/default.nix
@@ -27,8 +27,8 @@ buildPythonPackage rec {
 
   meta = {
     description = "OS-agnostic, system-level binary package manager";
-    homepage = https://github.com/conda/conda;
+    homepage = "https://github.com/conda/conda";
     license = lib.licenses.bsd3;
   };
 
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/configargparse/default.nix b/pkgs/development/python-modules/configargparse/default.nix
index e2532f23709c8..75255badf988f 100644
--- a/pkgs/development/python-modules/configargparse/default.nix
+++ b/pkgs/development/python-modules/configargparse/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A drop-in replacement for argparse";
-    homepage = https://github.com/zorro3/ConfigArgParse;
+    homepage = "https://github.com/zorro3/ConfigArgParse";
     license = licenses.mit;
     maintainers = [ maintainers.willibutz ];
   };
diff --git a/pkgs/development/python-modules/configobj/default.nix b/pkgs/development/python-modules/configobj/default.nix
index 029f35ac87a87..82ca70c46795e 100644
--- a/pkgs/development/python-modules/configobj/default.nix
+++ b/pkgs/development/python-modules/configobj/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Config file reading, writing and validation";
-    homepage = https://pypi.python.org/pypi/configobj;
+    homepage = "https://pypi.python.org/pypi/configobj";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/configparser/default.nix b/pkgs/development/python-modules/configparser/default.nix
index 4c05ec29359ac..9c6c631d9c277 100644
--- a/pkgs/development/python-modules/configparser/default.nix
+++ b/pkgs/development/python-modules/configparser/default.nix
@@ -21,6 +21,6 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Updated configparser from Python 3.7 for Python 2.6+.";
     license = licenses.mit;
-    homepage = https://github.com/jaraco/configparser;
+    homepage = "https://github.com/jaraco/configparser";
   };
 }
diff --git a/pkgs/development/python-modules/configshell/default.nix b/pkgs/development/python-modules/configshell/default.nix
index fed5a71fd178b..3add4b7f4e46b 100644
--- a/pkgs/development/python-modules/configshell/default.nix
+++ b/pkgs/development/python-modules/configshell/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python library for building configuration shells";
-    homepage = https://github.com/open-iscsi/configshell-fb;
+    homepage = "https://github.com/open-iscsi/configshell-fb";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/confluent-kafka/default.nix b/pkgs/development/python-modules/confluent-kafka/default.nix
index f32a6bfd1acd5..029171fea2f60 100644
--- a/pkgs/development/python-modules/confluent-kafka/default.nix
+++ b/pkgs/development/python-modules/confluent-kafka/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Confluent's Apache Kafka client for Python";
-    homepage = https://github.com/confluentinc/confluent-kafka-python;
+    homepage = "https://github.com/confluentinc/confluent-kafka-python";
     license = licenses.asl20;
     maintainers = with maintainers; [ mlieberman85 ];
   };
diff --git a/pkgs/development/python-modules/connexion/default.nix b/pkgs/development/python-modules/connexion/default.nix
index 4f2af55f20847..6b212be3bb7bf 100644
--- a/pkgs/development/python-modules/connexion/default.nix
+++ b/pkgs/development/python-modules/connexion/default.nix
@@ -87,7 +87,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Swagger/OpenAPI First framework on top of Flask";
-    homepage = https://github.com/zalando/connexion/;
+    homepage = "https://github.com/zalando/connexion/";
     license = licenses.asl20;
     maintainers = with maintainers; [ elohmeier ];
   };
diff --git a/pkgs/development/python-modules/constantly/default.nix b/pkgs/development/python-modules/constantly/default.nix
index 4766a1285acda..9b7222b7bbc61 100644
--- a/pkgs/development/python-modules/constantly/default.nix
+++ b/pkgs/development/python-modules/constantly/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/twisted/constantly;
+    homepage = "https://github.com/twisted/constantly";
     description = "symbolic constant support";
     license = licenses.mit;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/construct/default.nix b/pkgs/development/python-modules/construct/default.nix
index 1009727c29ca9..59b3eb38afd00 100644
--- a/pkgs/development/python-modules/construct/default.nix
+++ b/pkgs/development/python-modules/construct/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Powerful declarative parser (and builder) for binary data";
-    homepage = https://construct.readthedocs.org/;
+    homepage = "https://construct.readthedocs.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ bjornfor ];
   };
diff --git a/pkgs/development/python-modules/consul/default.nix b/pkgs/development/python-modules/consul/default.nix
index 5c9e83b8d2062..589076481c902 100644
--- a/pkgs/development/python-modules/consul/default.nix
+++ b/pkgs/development/python-modules/consul/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python client for Consul (https://www.consul.io/)";
-    homepage = https://github.com/cablehead/python-consul;
+    homepage = "https://github.com/cablehead/python-consul";
     license = licenses.mit;
     maintainers = with maintainers; [ desiderius ];
   };
diff --git a/pkgs/development/python-modules/contextlib2/default.nix b/pkgs/development/python-modules/contextlib2/default.nix
index e23964f1a2b08..38d9fb696e281 100644
--- a/pkgs/development/python-modules/contextlib2/default.nix
+++ b/pkgs/development/python-modules/contextlib2/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Backports and enhancements for the contextlib module";
-    homepage = https://contextlib2.readthedocs.org/;
+    homepage = "https://contextlib2.readthedocs.org/";
     license = lib.licenses.psfl;
   };
 }
diff --git a/pkgs/development/python-modules/contextvars/default.nix b/pkgs/development/python-modules/contextvars/default.nix
index b378c901fad81..1eda85a6ffe28 100644
--- a/pkgs/development/python-modules/contextvars/default.nix
+++ b/pkgs/development/python-modules/contextvars/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A backport of the Python 3.7 contextvars module for Python 3.6";
-    homepage = https://github.com/MagicStack/contextvars;
+    homepage = "https://github.com/MagicStack/contextvars";
     license = with lib.licenses; [ asl20 ];
     maintainers = with lib.maintainers; [ catern ];
   };
diff --git a/pkgs/development/python-modules/cookiecutter/default.nix b/pkgs/development/python-modules/cookiecutter/default.nix
index 4010eb5ec5aaf..c11ee6798a37c 100644
--- a/pkgs/development/python-modules/cookiecutter/default.nix
+++ b/pkgs/development/python-modules/cookiecutter/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/audreyr/cookiecutter;
+    homepage = "https://github.com/audreyr/cookiecutter";
     description = "A command-line utility that creates projects from project templates";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kragniz ];
diff --git a/pkgs/development/python-modules/cookies/default.nix b/pkgs/development/python-modules/cookies/default.nix
index 1b8e5b6061d76..7ae110fef3c2c 100644
--- a/pkgs/development/python-modules/cookies/default.nix
+++ b/pkgs/development/python-modules/cookies/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Friendlier RFC 6265-compliant cookie parser/renderer";
-    homepage = https://github.com/sashahart/cookies;
+    homepage = "https://github.com/sashahart/cookies";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/coordinates/default.nix b/pkgs/development/python-modules/coordinates/default.nix
index 8c08021a823d6..44a41b92c4e57 100644
--- a/pkgs/development/python-modules/coordinates/default.nix
+++ b/pkgs/development/python-modules/coordinates/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Convenience class for doing maths with explicit coordinates";
-    homepage = https://github.com/clbarnes/coordinates;
+    homepage = "https://github.com/clbarnes/coordinates";
     license = licenses.mit;
     maintainers = [ maintainers.mildlyincompetent ];
   };
diff --git a/pkgs/development/python-modules/coreapi/default.nix b/pkgs/development/python-modules/coreapi/default.nix
index 216d1ee698504..521b06755cec8 100644
--- a/pkgs/development/python-modules/coreapi/default.nix
+++ b/pkgs/development/python-modules/coreapi/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python client library for Core API";
-    homepage = https://github.com/core-api/python-client;
+    homepage = "https://github.com/core-api/python-client";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ivegotasthma ];
   };
diff --git a/pkgs/development/python-modules/coreschema/default.nix b/pkgs/development/python-modules/coreschema/default.nix
index 949fa31df9581..5b5ca3f5044eb 100644
--- a/pkgs/development/python-modules/coreschema/default.nix
+++ b/pkgs/development/python-modules/coreschema/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python client library for Core Schema";
-    homepage = https://github.com/ivegotasthma/python-coreschema;
+    homepage = "https://github.com/ivegotasthma/python-coreschema";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ivegotasthma ];
   };
diff --git a/pkgs/development/python-modules/cornice/default.nix b/pkgs/development/python-modules/cornice/default.nix
index 598c3bd1c089b..4307b3f6f4ff4 100644
--- a/pkgs/development/python-modules/cornice/default.nix
+++ b/pkgs/development/python-modules/cornice/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mozilla-services/cornice;
+    homepage = "https://github.com/mozilla-services/cornice";
     description = "Build Web Services with Pyramid";
     license = licenses.mpl20;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/coverage/default.nix b/pkgs/development/python-modules/coverage/default.nix
index dfe86b3606517..04c469204d78c 100644
--- a/pkgs/development/python-modules/coverage/default.nix
+++ b/pkgs/development/python-modules/coverage/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Code coverage measurement for python";
-    homepage = http://nedbatchelder.com/code/coverage/;
+    homepage = "http://nedbatchelder.com/code/coverage/";
     license = lib.licenses.bsd3;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/coveralls/default.nix b/pkgs/development/python-modules/coveralls/default.nix
index dbf6616c22d38..96f3782ab8d06 100644
--- a/pkgs/development/python-modules/coveralls/default.nix
+++ b/pkgs/development/python-modules/coveralls/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Show coverage stats online via coveralls.io";
-    homepage = https://github.com/coveralls-clients/coveralls-python;
+    homepage = "https://github.com/coveralls-clients/coveralls-python";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/cozy/default.nix b/pkgs/development/python-modules/cozy/default.nix
index 7515891456e93..c55c85c3dfd7c 100644
--- a/pkgs/development/python-modules/cozy/default.nix
+++ b/pkgs/development/python-modules/cozy/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage {
 
   meta = {
     description = "The collection synthesizer";
-    homepage = https://cozy.uwplse.org/;
+    homepage = "https://cozy.uwplse.org/";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.MostAwesomeDude ];
   };
diff --git a/pkgs/development/python-modules/cram/default.nix b/pkgs/development/python-modules/cram/default.nix
index f27cfc44e57bd..ff156187a303b 100644
--- a/pkgs/development/python-modules/cram/default.nix
+++ b/pkgs/development/python-modules/cram/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A simple testing framework for command line applications";
-    homepage = https://bitheap.org/cram/;
+    homepage = "https://bitheap.org/cram/";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [ jluttine ];
     # Tests fail on i686: https://hydra.nixos.org/build/52896671/nixlog/4
diff --git a/pkgs/development/python-modules/crayons/default.nix b/pkgs/development/python-modules/crayons/default.nix
index 97c33821547e5..1810f79071971 100644
--- a/pkgs/development/python-modules/crayons/default.nix
+++ b/pkgs/development/python-modules/crayons/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "TextUI colors for Python";
-    homepage = https://github.com/kennethreitz/crayons;
+    homepage = "https://github.com/kennethreitz/crayons";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/crcmod/default.nix b/pkgs/development/python-modules/crcmod/default.nix
index f85e045d525e0..47e1b4097d3d0 100644
--- a/pkgs/development/python-modules/crcmod/default.nix
+++ b/pkgs/development/python-modules/crcmod/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python module for generating objects that compute the Cyclic Redundancy Check (CRC)";
-    homepage = http://crcmod.sourceforge.net/;
+    homepage = "http://crcmod.sourceforge.net/";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/credstash/default.nix b/pkgs/development/python-modules/credstash/default.nix
index 585bc01060671..75ab8b739d8d8 100644
--- a/pkgs/development/python-modules/credstash/default.nix
+++ b/pkgs/development/python-modules/credstash/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A utility for managing secrets in the cloud using AWS KMS and DynamoDB";
-    homepage = https://github.com/LuminalOSS/credstash;
+    homepage = "https://github.com/LuminalOSS/credstash";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/croniter/default.nix b/pkgs/development/python-modules/croniter/default.nix
index a538721c9b981..90334fd422504 100644
--- a/pkgs/development/python-modules/croniter/default.nix
+++ b/pkgs/development/python-modules/croniter/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "croniter provides iteration for datetime object with cron like format";
-    homepage = https://github.com/kiorky/croniter;
+    homepage = "https://github.com/kiorky/croniter";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/cryptography/default.nix b/pkgs/development/python-modules/cryptography/default.nix
index 82d0b43bc350a..f3a3955571dfd 100644
--- a/pkgs/development/python-modules/cryptography/default.nix
+++ b/pkgs/development/python-modules/cryptography/default.nix
@@ -66,7 +66,7 @@ buildPythonPackage rec {
       Our goal is for it to be your "cryptographic standard library". It
       supports Python 2.7, Python 3.4+, and PyPy 5.3+.
     '';
-    homepage = https://github.com/pyca/cryptography;
+    homepage = "https://github.com/pyca/cryptography";
     license = with licenses; [ asl20 bsd3 psfl ];
     maintainers = with maintainers; [ primeos ];
   };
diff --git a/pkgs/development/python-modules/cryptography/vectors.nix b/pkgs/development/python-modules/cryptography/vectors.nix
index 86cc195b05b33..7c994ef6a4707 100644
--- a/pkgs/development/python-modules/cryptography/vectors.nix
+++ b/pkgs/development/python-modules/cryptography/vectors.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Test vectors for the cryptography package";
-    homepage = https://cryptography.io/en/latest/development/test-vectors/;
+    homepage = "https://cryptography.io/en/latest/development/test-vectors/";
     # Source: https://github.com/pyca/cryptography/tree/master/vectors;
     license = with licenses; [ asl20 bsd3 ];
     maintainers = with maintainers; [ primeos ];
diff --git a/pkgs/development/python-modules/css-parser/default.nix b/pkgs/development/python-modules/css-parser/default.nix
index 8b2fe0929c7bf..cba0c87870107 100644
--- a/pkgs/development/python-modules/css-parser/default.nix
+++ b/pkgs/development/python-modules/css-parser/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A CSS Cascading Style Sheets library for Python";
-    homepage = https://github.com/ebook-utils/css-parser;
+    homepage = "https://github.com/ebook-utils/css-parser";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ jethro ];
   };
diff --git a/pkgs/development/python-modules/csscompressor/default.nix b/pkgs/development/python-modules/csscompressor/default.nix
index a6c294456fa36..50f20164f6469 100644
--- a/pkgs/development/python-modules/csscompressor/default.nix
+++ b/pkgs/development/python-modules/csscompressor/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A python port of YUI CSS Compressor";
-    homepage = https://pypi.python.org/pypi/csscompressor;
+    homepage = "https://pypi.python.org/pypi/csscompressor";
     license = stdenv.lib.licenses.bsd3;
     maintainers = [stdenv.lib.maintainers.ahmedtd];
   };
diff --git a/pkgs/development/python-modules/cssmin/default.nix b/pkgs/development/python-modules/cssmin/default.nix
index 2d1ffaccd6f8d..deace3233b247 100644
--- a/pkgs/development/python-modules/cssmin/default.nix
+++ b/pkgs/development/python-modules/cssmin/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python port of the YUI CSS compression algorithm";
-    homepage = https://github.com/zacharyvoase/cssmin;
+    homepage = "https://github.com/zacharyvoase/cssmin";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/cssselect2/default.nix b/pkgs/development/python-modules/cssselect2/default.nix
index ff56e2a2f4720..dfa08dfe0b0cd 100644
--- a/pkgs/development/python-modules/cssselect2/default.nix
+++ b/pkgs/development/python-modules/cssselect2/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "CSS selectors for Python ElementTree";
-    homepage = https://github.com/Kozea/cssselect2;
+    homepage = "https://github.com/Kozea/cssselect2";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/csvs-to-sqlite/default.nix b/pkgs/development/python-modules/csvs-to-sqlite/default.nix
index 15f43eb994e6a..3c4bfa0bff73a 100644
--- a/pkgs/development/python-modules/csvs-to-sqlite/default.nix
+++ b/pkgs/development/python-modules/csvs-to-sqlite/default.nix
@@ -46,7 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Convert CSV files into a SQLite database";
-    homepage = https://github.com/simonw/csvs-to-sqlite;
+    homepage = "https://github.com/simonw/csvs-to-sqlite";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/cupy/default.nix b/pkgs/development/python-modules/cupy/default.nix
index 443d96b097a11..d2db8dcd9eeb9 100644
--- a/pkgs/development/python-modules/cupy/default.nix
+++ b/pkgs/development/python-modules/cupy/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A NumPy-compatible matrix library accelerated by CUDA";
-    homepage = https://cupy.chainer.org/;
+    homepage = "https://cupy.chainer.org/";
     license = licenses.mit;
     platforms = [ "x86_64-linux" ];
     maintainers = with maintainers; [ hyphon81 ];
diff --git a/pkgs/development/python-modules/curtsies/default.nix b/pkgs/development/python-modules/curtsies/default.nix
index b0e9fee93d4c0..9f45c2fd2ba61 100644
--- a/pkgs/development/python-modules/curtsies/default.nix
+++ b/pkgs/development/python-modules/curtsies/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
   patches = [
     # Fix dependency on typing. Remove with the next release
     (fetchpatch {
-      url = https://github.com/bpython/curtsies/commit/217b4f83e954837f8adc4c549c1f2f9f2bb272a7.patch;
+      url = "https://github.com/bpython/curtsies/commit/217b4f83e954837f8adc4c549c1f2f9f2bb272a7.patch";
       sha256 = "1d3zwx9c7i0drb4nvydalm9mr83jrvdm75ffgisri89h337hiffs";
     })
   ];
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Curses-like terminal wrapper, with colored strings!";
-    homepage = https://github.com/bpython/curtsies;
+    homepage = "https://github.com/bpython/curtsies";
     license = licenses.mit;
     maintainers = with maintainers; [ flokli ];
   };
diff --git a/pkgs/development/python-modules/curve25519-donna/default.nix b/pkgs/development/python-modules/curve25519-donna/default.nix
index 789fc7488fa4f..1672557f1b95c 100644
--- a/pkgs/development/python-modules/curve25519-donna/default.nix
+++ b/pkgs/development/python-modules/curve25519-donna/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python wrapper for the portable curve25519-donna implementation";
-    homepage = http://code.google.com/p/curve25519-donna/;
+    homepage = "http://code.google.com/p/curve25519-donna/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ elseym ];
   };
diff --git a/pkgs/development/python-modules/cvxopt/default.nix b/pkgs/development/python-modules/cvxopt/default.nix
index fd44f49b53c92..b48f6b9913674 100644
--- a/pkgs/development/python-modules/cvxopt/default.nix
+++ b/pkgs/development/python-modules/cvxopt/default.nix
@@ -52,7 +52,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = http://cvxopt.org/;
+    homepage = "http://cvxopt.org/";
     description = "Python Software for Convex Optimization";
     longDescription = ''
       CVXOPT is a free software package for convex optimization based on the
diff --git a/pkgs/development/python-modules/cycler/default.nix b/pkgs/development/python-modules/cycler/default.nix
index 3d22053540445..643a57e259ff5 100644
--- a/pkgs/development/python-modules/cycler/default.nix
+++ b/pkgs/development/python-modules/cycler/default.nix
@@ -29,8 +29,8 @@ buildPythonPackage rec {
 
   meta = {
     description = "Composable style cycles";
-    homepage = https://github.com/matplotlib/cycler;
+    homepage = "https://github.com/matplotlib/cycler";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/cymem/default.nix b/pkgs/development/python-modules/cymem/default.nix
index 1ca86f3d9d057..e563e6615fe81 100644
--- a/pkgs/development/python-modules/cymem/default.nix
+++ b/pkgs/development/python-modules/cymem/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Cython memory pool for RAII-style memory management";
-    homepage = https://github.com/explosion/cymem;
+    homepage = "https://github.com/explosion/cymem";
     license = licenses.mit;
     maintainers = with maintainers; [ sdll ];
     };
diff --git a/pkgs/development/python-modules/cypari2/default.nix b/pkgs/development/python-modules/cypari2/default.nix
index 6c3e20b3f70d0..9308a13fb5031 100644
--- a/pkgs/development/python-modules/cypari2/default.nix
+++ b/pkgs/development/python-modules/cypari2/default.nix
@@ -50,6 +50,6 @@ buildPythonPackage rec {
     description = "Cython bindings for PARI";
     license = licenses.gpl2;
     maintainers = with maintainers; [ timokau ];
-    homepage = https://github.com/defeo/cypari2;
+    homepage = "https://github.com/defeo/cypari2";
   };
 }
diff --git a/pkgs/development/python-modules/cysignals/default.nix b/pkgs/development/python-modules/cysignals/default.nix
index e69fbce21587b..137451b6b5cfe 100644
--- a/pkgs/development/python-modules/cysignals/default.nix
+++ b/pkgs/development/python-modules/cysignals/default.nix
@@ -44,7 +44,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Interrupt and signal handling for Cython";
-    homepage = https://github.com/sagemath/cysignals/;
+    homepage = "https://github.com/sagemath/cysignals/";
     maintainers = with lib.maintainers; [ timokau ];
     license = lib.licenses.lgpl3Plus;
   };
diff --git a/pkgs/development/python-modules/cytoolz/default.nix b/pkgs/development/python-modules/cytoolz/default.nix
index 1a142cae0f0fc..512e26023c0ac 100644
--- a/pkgs/development/python-modules/cytoolz/default.nix
+++ b/pkgs/development/python-modules/cytoolz/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/pytoolz/cytoolz/;
+    homepage = "https://github.com/pytoolz/cytoolz/";
     description = "Cython implementation of Toolz: High performance functional utilities";
     license = "licenses.bsd3";
     maintainers = with lib.maintainers; [ fridh ];
diff --git a/pkgs/development/python-modules/d2to1/default.nix b/pkgs/development/python-modules/d2to1/default.nix
index 70b0da89d5bae..8a48ddcb13af6 100644
--- a/pkgs/development/python-modules/d2to1/default.nix
+++ b/pkgs/development/python-modules/d2to1/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib;{
     description = "Support for distutils2-like setup.cfg files as package metadata";
-    homepage = https://github.com/embray/d2to1;
+    homepage = "https://github.com/embray/d2to1";
     license = licenses.bsd2;
     maintainers = with maintainers; [ makefu ];
   };
diff --git a/pkgs/development/python-modules/daemonize/default.nix b/pkgs/development/python-modules/daemonize/default.nix
index 2f7992e860ffb..9db823806843d 100644
--- a/pkgs/development/python-modules/daemonize/default.nix
+++ b/pkgs/development/python-modules/daemonize/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Library to enable your code run as a daemon process on Unix-like systems";
-    homepage = https://github.com/thesharp/daemonize;
+    homepage = "https://github.com/thesharp/daemonize";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/daphne/default.nix b/pkgs/development/python-modules/daphne/default.nix
index e577617c47807..49e6c3b3c475f 100644
--- a/pkgs/development/python-modules/daphne/default.nix
+++ b/pkgs/development/python-modules/daphne/default.nix
@@ -38,6 +38,6 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Django ASGI (HTTP/WebSocket) server";
     license = licenses.bsd3;
-    homepage = https://github.com/django/daphne;
+    homepage = "https://github.com/django/daphne";
   };
 }
diff --git a/pkgs/development/python-modules/darcsver/default.nix b/pkgs/development/python-modules/darcsver/default.nix
index 753b592a4c595..33c7eb2d11687 100644
--- a/pkgs/development/python-modules/darcsver/default.nix
+++ b/pkgs/development/python-modules/darcsver/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Darcsver, generate a version number from Darcs history";
-    homepage = https://pypi.python.org/pypi/darcsver;
+    homepage = "https://pypi.python.org/pypi/darcsver";
     license = "BSD-style";
   };
 }
diff --git a/pkgs/development/python-modules/dash-html-components/default.nix b/pkgs/development/python-modules/dash-html-components/default.nix
index 3a07d2f9ef0a4..901a67024923b 100644
--- a/pkgs/development/python-modules/dash-html-components/default.nix
+++ b/pkgs/development/python-modules/dash-html-components/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "HTML components for Dash";
-    homepage = https://dash.plot.ly/dash-html-components;
+    homepage = "https://dash.plot.ly/dash-html-components";
     license = licenses.mit;
     maintainers = [ maintainers.antoinerg ];
   };
diff --git a/pkgs/development/python-modules/dask-glm/default.nix b/pkgs/development/python-modules/dask-glm/default.nix
index 73705d9982aaf..0a88323fafd8c 100644
--- a/pkgs/development/python-modules/dask-glm/default.nix
+++ b/pkgs/development/python-modules/dask-glm/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/dask/dask-glm/;
+    homepage = "https://github.com/dask/dask-glm/";
     description = "Generalized Linear Models with Dask";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/dask-image/default.nix b/pkgs/development/python-modules/dask-image/default.nix
index 7b12d1fcc220a..48a6a73af6766 100644
--- a/pkgs/development/python-modules/dask-image/default.nix
+++ b/pkgs/development/python-modules/dask-image/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ dask numpy toolz scipy pims ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/dask/dask-image;
+    homepage = "https://github.com/dask/dask-image";
     description = "Distributed image processing";
     license = licenses.bsdOriginal;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/dask-jobqueue/default.nix b/pkgs/development/python-modules/dask-jobqueue/default.nix
index f9af247bc8022..b651dca7265df 100644
--- a/pkgs/development/python-modules/dask-jobqueue/default.nix
+++ b/pkgs/development/python-modules/dask-jobqueue/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/dask/dask-jobqueue;
+    homepage = "https://github.com/dask/dask-jobqueue";
     description = "Deploy Dask on job schedulers like PBS, SLURM, and SGE";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/dask-ml/default.nix b/pkgs/development/python-modules/dask-ml/default.nix
index c5fafa495aa6d..f47515d5543a2 100644
--- a/pkgs/development/python-modules/dask-ml/default.nix
+++ b/pkgs/development/python-modules/dask-ml/default.nix
@@ -56,7 +56,7 @@ buildPythonPackage rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/dask/dask-ml;
+    homepage = "https://github.com/dask/dask-ml";
     description = "Scalable Machine Learn with Dask";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/dask-mpi/default.nix b/pkgs/development/python-modules/dask-mpi/default.nix
index cd538afa15a26..741e39423a9b1 100644
--- a/pkgs/development/python-modules/dask-mpi/default.nix
+++ b/pkgs/development/python-modules/dask-mpi/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/dask/dask-mpi;
+    homepage = "https://github.com/dask/dask-mpi";
     description = "Deploy Dask using mpi4py";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/dask-xgboost/default.nix b/pkgs/development/python-modules/dask-xgboost/default.nix
index d5f4de4efaa15..e5a94b491da0d 100644
--- a/pkgs/development/python-modules/dask-xgboost/default.nix
+++ b/pkgs/development/python-modules/dask-xgboost/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/dask/dask-xgboost;
+    homepage = "https://github.com/dask/dask-xgboost";
     description = "Interactions between Dask and XGBoost";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/dask/default.nix b/pkgs/development/python-modules/dask/default.nix
index ef47f419a6e74..b8dfd8deb4a57 100644
--- a/pkgs/development/python-modules/dask/default.nix
+++ b/pkgs/development/python-modules/dask/default.nix
@@ -56,7 +56,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Minimal task scheduling abstraction";
-    homepage = https://github.com/ContinuumIO/dask/;
+    homepage = "https://github.com/ContinuumIO/dask/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/databases/default.nix b/pkgs/development/python-modules/databases/default.nix
index e4129ed9bbf39..f5a7c52ef8e50 100644
--- a/pkgs/development/python-modules/databases/default.nix
+++ b/pkgs/development/python-modules/databases/default.nix
@@ -42,7 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Async database support for Python";
-    homepage = https://github.com/encode/databases;
+    homepage = "https://github.com/encode/databases";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/datadiff/default.nix b/pkgs/development/python-modules/datadiff/default.nix
index 72964e3d1f644..0c30f2f84689f 100644
--- a/pkgs/development/python-modules/datadiff/default.nix
+++ b/pkgs/development/python-modules/datadiff/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "DataDiff";
-    homepage = https://sourceforge.net/projects/datadiff/;
+    homepage = "https://sourceforge.net/projects/datadiff/";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/datamodeldict/default.nix b/pkgs/development/python-modules/datamodeldict/default.nix
index d23ecec169afb..1a77c22104cf0 100644
--- a/pkgs/development/python-modules/datamodeldict/default.nix
+++ b/pkgs/development/python-modules/datamodeldict/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/usnistgov/DataModelDict/;
+    homepage = "https://github.com/usnistgov/DataModelDict/";
     description = "Class allowing for data models equivalently represented as Python dictionaries, JSON, and XML";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/datasette/default.nix b/pkgs/development/python-modules/datasette/default.nix
index 13d105cae6bbb..06e611c8cbffc 100644
--- a/pkgs/development/python-modules/datasette/default.nix
+++ b/pkgs/development/python-modules/datasette/default.nix
@@ -85,7 +85,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An instant JSON API for your SQLite databases";
-    homepage = https://github.com/simonw/datasette;
+    homepage = "https://github.com/simonw/datasette";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/datashader/default.nix b/pkgs/development/python-modules/datashader/default.nix
index 789e488e46150..6f7925a499824 100644
--- a/pkgs/development/python-modules/datashader/default.nix
+++ b/pkgs/development/python-modules/datashader/default.nix
@@ -78,7 +78,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Data visualization toolchain based on aggregating into a grid";
-    homepage = https://datashader.org;
+    homepage = "https://datashader.org";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/datashape/default.nix b/pkgs/development/python-modules/datashape/default.nix
index 27665c689c415..6f11ae62c3e9a 100644
--- a/pkgs/development/python-modules/datashape/default.nix
+++ b/pkgs/development/python-modules/datashape/default.nix
@@ -42,7 +42,7 @@ in buildPythonPackage rec {
   PYTEST_ADDOPTS = "-k 'not test_record and not test_tuple'";
 
   meta = {
-    homepage = https://github.com/ContinuumIO/datashape;
+    homepage = "https://github.com/ContinuumIO/datashape";
     description = "A data description language";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ fridh ];
diff --git a/pkgs/development/python-modules/dateparser/default.nix b/pkgs/development/python-modules/dateparser/default.nix
index 9c406671f7804..f8810c9546410 100644
--- a/pkgs/development/python-modules/dateparser/default.nix
+++ b/pkgs/development/python-modules/dateparser/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Date parsing library designed to parse dates from HTML pages";
-    homepage = https://github.com/scrapinghub/dateparser;
+    homepage = "https://github.com/scrapinghub/dateparser";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/dateutil/default.nix b/pkgs/development/python-modules/dateutil/default.nix
index 9c5f6145d8fd5..88024265d9482 100644
--- a/pkgs/development/python-modules/dateutil/default.nix
+++ b/pkgs/development/python-modules/dateutil/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Powerful extensions to the standard datetime module";
-    homepage = https://pypi.python.org/pypi/python-dateutil;
+    homepage = "https://pypi.python.org/pypi/python-dateutil";
     license = "BSD-style";
   };
 }
diff --git a/pkgs/development/python-modules/dbfread/default.nix b/pkgs/development/python-modules/dbfread/default.nix
index 6c50313a51831..9dda98e03acf4 100644
--- a/pkgs/development/python-modules/dbfread/default.nix
+++ b/pkgs/development/python-modules/dbfread/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
     meta = with stdenv.lib; {
       description = "Read DBF Files with Python";
-      homepage    = https://dbfread.readthedocs.org/;
+      homepage    = "https://dbfread.readthedocs.org/";
       license     = with licenses; [ mit ];
       maintainers = with maintainers; [ vrthra ];
     };
diff --git a/pkgs/development/python-modules/ddt/default.nix b/pkgs/development/python-modules/ddt/default.nix
index dac72fb72b78f..a660aaafca8a9 100644
--- a/pkgs/development/python-modules/ddt/default.nix
+++ b/pkgs/development/python-modules/ddt/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Data-Driven/Decorated Tests, a library to multiply test cases";
-    homepage = https://github.com/txels/ddt;
+    homepage = "https://github.com/txels/ddt";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/decorator/default.nix b/pkgs/development/python-modules/decorator/default.nix
index efdd5023a2467..b9e8e25ac437f 100644
--- a/pkgs/development/python-modules/decorator/default.nix
+++ b/pkgs/development/python-modules/decorator/default.nix
@@ -15,13 +15,13 @@ buildPythonPackage rec {
 
   patches = [
     (fetchpatch {
-      url = https://github.com/micheles/decorator/commit/3265f2755d16c0a3dfc9f1feee39722ddc11ee80.patch;
+      url = "https://github.com/micheles/decorator/commit/3265f2755d16c0a3dfc9f1feee39722ddc11ee80.patch";
       sha256 = "1q5nmff30vccqq5swf2ivm8cn7x3lhz8c9qpj0zddgs2y7fw8syz";
     })
   ];
 
   meta = with lib; {
-    homepage = https://pypi.python.org/pypi/decorator;
+    homepage = "https://pypi.python.org/pypi/decorator";
     description = "Better living through Python with decorators";
     license = lib.licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/deform/default.nix b/pkgs/development/python-modules/deform/default.nix
index 8ebd3ef47bde3..8ede226d38b27 100644
--- a/pkgs/development/python-modules/deform/default.nix
+++ b/pkgs/development/python-modules/deform/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Form library with advanced features like nested forms";
-    homepage = https://docs.pylonsproject.org/projects/deform/en/latest/;
+    homepage = "https://docs.pylonsproject.org/projects/deform/en/latest/";
     license = licenses.free; # http://www.repoze.org/LICENSE.txt
     maintainers = with maintainers; [ domenkozar ];
   };
diff --git a/pkgs/development/python-modules/deluge-client/default.nix b/pkgs/development/python-modules/deluge-client/default.nix
index a2a986828b5cb..127fe07f37360 100644
--- a/pkgs/development/python-modules/deluge-client/default.nix
+++ b/pkgs/development/python-modules/deluge-client/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Lightweight pure-python rpc client for deluge";
-    homepage = https://github.com/JohnDoee/deluge-client;
+    homepage = "https://github.com/JohnDoee/deluge-client";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/dendropy/default.nix b/pkgs/development/python-modules/dendropy/default.nix
index c0055580c403a..05737ecf9a86b 100644
--- a/pkgs/development/python-modules/dendropy/default.nix
+++ b/pkgs/development/python-modules/dendropy/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://dendropy.org/;
+    homepage = "https://dendropy.org/";
     description = "A Python library for phylogenetic computing";
     maintainers = with lib.maintainers; [ unode ];
     license = lib.licenses.bsd3;
diff --git a/pkgs/development/python-modules/dependency-injector/default.nix b/pkgs/development/python-modules/dependency-injector/default.nix
index b5a3a869b6972..121175c50857f 100644
--- a/pkgs/development/python-modules/dependency-injector/default.nix
+++ b/pkgs/development/python-modules/dependency-injector/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Dependency injection microframework for Python";
-    homepage = https://github.com/ets-labs/python-dependency-injector;
+    homepage = "https://github.com/ets-labs/python-dependency-injector";
     license = licenses.bsd3;
     maintainers = with maintainers; [ gerschtli ];
   };
diff --git a/pkgs/development/python-modules/deprecation/default.nix b/pkgs/development/python-modules/deprecation/default.nix
index e01433d90c5c5..7478c18b2c0f5 100644
--- a/pkgs/development/python-modules/deprecation/default.nix
+++ b/pkgs/development/python-modules/deprecation/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library to handle automated deprecations";
-    homepage = https://deprecation.readthedocs.io/;
+    homepage = "https://deprecation.readthedocs.io/";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/derpconf/default.nix b/pkgs/development/python-modules/derpconf/default.nix
index 84f30b7edf6ee..9138ef28530a7 100644
--- a/pkgs/development/python-modules/derpconf/default.nix
+++ b/pkgs/development/python-modules/derpconf/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "derpconf abstracts loading configuration files for your app";
-    homepage = https://github.com/globocom/derpconf;
+    homepage = "https://github.com/globocom/derpconf";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/descartes/default.nix b/pkgs/development/python-modules/descartes/default.nix
index 996cd22e2633e..c726492f69d4d 100644
--- a/pkgs/development/python-modules/descartes/default.nix
+++ b/pkgs/development/python-modules/descartes/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python library to use Shapely or GeoJSON objects as matplotlib paths";
-    homepage = https://bitbucket.org/sgillies/descartes/;
+    homepage = "https://bitbucket.org/sgillies/descartes/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ knedlsepp ];
   };
diff --git a/pkgs/development/python-modules/deskcon/default.nix b/pkgs/development/python-modules/deskcon/default.nix
index 218f843e11a86..7beaa838a8254 100644
--- a/pkgs/development/python-modules/deskcon/default.nix
+++ b/pkgs/development/python-modules/deskcon/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Integrates an Android device into a desktop";
-    homepage = https://github.com/screenfreeze/deskcon-desktop;
+    homepage = "https://github.com/screenfreeze/deskcon-desktop";
     license = licenses.gpl3;
   };
 
diff --git a/pkgs/development/python-modules/detox/default.nix b/pkgs/development/python-modules/detox/default.nix
index 9fbeef2488cae..5353d4361e350 100644
--- a/pkgs/development/python-modules/detox/default.nix
+++ b/pkgs/development/python-modules/detox/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "What is detox?";
-    homepage = https://bitbucket.org/hpk42/detox;
+    homepage = "https://bitbucket.org/hpk42/detox";
     license = licenses.mit;
     # detox is unmaintained and incompatible with tox > 3.6
     broken = true;
diff --git a/pkgs/development/python-modules/devpi-common/default.nix b/pkgs/development/python-modules/devpi-common/default.nix
index 72db5d1b0ec8a..25d9353e155ee 100644
--- a/pkgs/development/python-modules/devpi-common/default.nix
+++ b/pkgs/development/python-modules/devpi-common/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/devpi/devpi;
+    homepage = "https://github.com/devpi/devpi";
     description = "Utilities jointly used by devpi-server and devpi-client";
     license = licenses.mit;
     maintainers = with maintainers; [ lewo makefu ];
diff --git a/pkgs/development/python-modules/dftfit/default.nix b/pkgs/development/python-modules/dftfit/default.nix
index 9095eb962fec0..0f0563e3baf54 100644
--- a/pkgs/development/python-modules/dftfit/default.nix
+++ b/pkgs/development/python-modules/dftfit/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Ab-Initio Molecular Dynamics Potential Development";
-    homepage = https://gitlab.com/costrouc/dftfit;
+    homepage = "https://gitlab.com/costrouc/dftfit";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/python-modules/dicttoxml/default.nix b/pkgs/development/python-modules/dicttoxml/default.nix
index 7d30aad69c456..9e24784731cfd 100644
--- a/pkgs/development/python-modules/dicttoxml/default.nix
+++ b/pkgs/development/python-modules/dicttoxml/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Converts a Python dictionary or other native data type into a valid XML string";
-    homepage = https://github.com/quandyfactory/dicttoxml;
+    homepage = "https://github.com/quandyfactory/dicttoxml";
     license = lib.licenses.gpl2;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/diff_cover/default.nix b/pkgs/development/python-modules/diff_cover/default.nix
index 585f96341eef6..340e5bd63669a 100644
--- a/pkgs/development/python-modules/diff_cover/default.nix
+++ b/pkgs/development/python-modules/diff_cover/default.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Automatically find diff lines that need test coverage";
-    homepage = https://github.com/Bachmann1234/diff-cover;
+    homepage = "https://github.com/Bachmann1234/diff-cover";
     license = licenses.asl20;
     maintainers = with maintainers; [ dzabraev ];
   };
diff --git a/pkgs/development/python-modules/distlib/default.nix b/pkgs/development/python-modules/distlib/default.nix
index 81575058b1571..b9a92fb2cdbe3 100644
--- a/pkgs/development/python-modules/distlib/default.nix
+++ b/pkgs/development/python-modules/distlib/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Low-level components of distutils2/packaging";
-    homepage = https://distlib.readthedocs.io;
+    homepage = "https://distlib.readthedocs.io";
     license = licenses.psfl;
     maintainers = with maintainers; [ lnl7 ];
   };
diff --git a/pkgs/development/python-modules/distorm3/default.nix b/pkgs/development/python-modules/distorm3/default.nix
index e21e6270b91a0..29524240a8a78 100644
--- a/pkgs/development/python-modules/distorm3/default.nix
+++ b/pkgs/development/python-modules/distorm3/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Powerful Disassembler Library For x86/AMD64";
-    homepage = https://github.com/gdabah/distorm;
+    homepage = "https://github.com/gdabah/distorm";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/distro/default.nix b/pkgs/development/python-modules/distro/default.nix
index ad8da4255d69c..8880ec7235dc7 100644
--- a/pkgs/development/python-modules/distro/default.nix
+++ b/pkgs/development/python-modules/distro/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/nir0s/distro;
+    homepage = "https://github.com/nir0s/distro";
     description = "Linux Distribution - a Linux OS platform information API.";
     license = licenses.asl20;
     maintainers = with maintainers; [ nand0p ];
diff --git a/pkgs/development/python-modules/distutils_extra/default.nix b/pkgs/development/python-modules/distutils_extra/default.nix
index 42e7fe6e9f4c9..1e66f04374be7 100644
--- a/pkgs/development/python-modules/distutils_extra/default.nix
+++ b/pkgs/development/python-modules/distutils_extra/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://launchpad.net/python-distutils-extra;
+    homepage = "https://launchpad.net/python-distutils-extra";
     description = "Enhancements to Python's distutils";
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/python-modules/dj-database-url/default.nix b/pkgs/development/python-modules/dj-database-url/default.nix
index f334b7efeac66..698e2a0c30524 100644
--- a/pkgs/development/python-modules/dj-database-url/default.nix
+++ b/pkgs/development/python-modules/dj-database-url/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Use Database URLs in your Django Application";
-    homepage = https://github.com/kennethreitz/dj-database-url;
+    homepage = "https://github.com/kennethreitz/dj-database-url";
     license = licenses.bsd2;
   };
 }
diff --git a/pkgs/development/python-modules/dj-email-url/default.nix b/pkgs/development/python-modules/dj-email-url/default.nix
index de052b67ecf16..cd01ddf1e8234 100644
--- a/pkgs/development/python-modules/dj-email-url/default.nix
+++ b/pkgs/development/python-modules/dj-email-url/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/migonzalvar/dj-email-url;
+    homepage = "https://github.com/migonzalvar/dj-email-url";
     description = "Use an URL to configure email backend settings in your Django Application";
     license = licenses.bsd0;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/dj-search-url/default.nix b/pkgs/development/python-modules/dj-search-url/default.nix
index 68fe4c913d694..f86f08ae60b92 100644
--- a/pkgs/development/python-modules/dj-search-url/default.nix
+++ b/pkgs/development/python-modules/dj-search-url/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/dstufft/dj-search-url;
+    homepage = "https://github.com/dstufft/dj-search-url";
     description = "Use Search URLs in your Django Haystack Application";
     license = licenses.bsd0;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/django-allauth/default.nix b/pkgs/development/python-modules/django-allauth/default.nix
index 10fe8cde82670..a91bd6cadc3e5 100644
--- a/pkgs/development/python-modules/django-allauth/default.nix
+++ b/pkgs/development/python-modules/django-allauth/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Integrated set of Django applications addressing authentication, registration, account management as well as 3rd party (social) account authentication";
-    homepage = https://www.intenct.nl/projects/django-allauth;
+    homepage = "https://www.intenct.nl/projects/django-allauth";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/django-anymail/default.nix b/pkgs/development/python-modules/django-anymail/default.nix
index d05b5b0b92bfe..8c3e19630d411 100644
--- a/pkgs/development/python-modules/django-anymail/default.nix
+++ b/pkgs/development/python-modules/django-anymail/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage rec {
   # sparkpost is missing because it's not packaged yet
   meta = with stdenv.lib; {
     description = "Django email backends and webhooks for Mailgun";
-    homepage = https://github.com/anymail/django-anymail;
+    homepage = "https://github.com/anymail/django-anymail";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ivegotasthma ];
   };
diff --git a/pkgs/development/python-modules/django-cache-url/default.nix b/pkgs/development/python-modules/django-cache-url/default.nix
index 6b8aac33139c2..6c5ac10391257 100644
--- a/pkgs/development/python-modules/django-cache-url/default.nix
+++ b/pkgs/development/python-modules/django-cache-url/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/ghickman/django-cache-url;
+    homepage = "https://github.com/ghickman/django-cache-url";
     description = "Use Cache URLs in your Django application";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/django-cleanup/default.nix b/pkgs/development/python-modules/django-cleanup/default.nix
index 6484fb8c5551c..37b0959b6b756 100644
--- a/pkgs/development/python-modules/django-cleanup/default.nix
+++ b/pkgs/development/python-modules/django-cleanup/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Automatically deletes old file for FileField and ImageField. It also deletes files on models instance deletion";
-    homepage = https://github.com/un1t/django-cleanup;
+    homepage = "https://github.com/un1t/django-cleanup";
     license = licenses.mit;
     maintainers = with maintainers; [ mmai ];
   };
diff --git a/pkgs/development/python-modules/django-compat/default.nix b/pkgs/development/python-modules/django-compat/default.nix
index 9caa1cb730ba8..57426181b7358 100644
--- a/pkgs/development/python-modules/django-compat/default.nix
+++ b/pkgs/development/python-modules/django-compat/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Forward and backwards compatibility layer for Django 1.4, 1.7, 1.8, 1.9, 1.10 and 1.11";
-    homepage = https://github.com/arteria/django-compat;
+    homepage = "https://github.com/arteria/django-compat";
     license = licenses.mit;
     maintainers = with maintainers; [ ris ];
   };
diff --git a/pkgs/development/python-modules/django-configurations/default.nix b/pkgs/development/python-modules/django-configurations/default.nix
index 37646e9050675..5b813977493e2 100644
--- a/pkgs/development/python-modules/django-configurations/default.nix
+++ b/pkgs/development/python-modules/django-configurations/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://django-configurations.readthedocs.io/;
+    homepage = "https://django-configurations.readthedocs.io/";
     description = "A helper for organizing Django settings";
     license = licenses.bsd0;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/django-cors-headers/default.nix b/pkgs/development/python-modules/django-cors-headers/default.nix
index 005dc65a4993c..6e699391705a4 100644
--- a/pkgs/development/python-modules/django-cors-headers/default.nix
+++ b/pkgs/development/python-modules/django-cors-headers/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Django app for handling server Cross-Origin Resource Sharing (CORS) headers";
-    homepage = https://github.com/OttoYiu/django-cors-headers;
+    homepage = "https://github.com/OttoYiu/django-cors-headers";
     license = licenses.mit;
     maintainers = [ maintainers.ivegotasthma ];
   };
diff --git a/pkgs/development/python-modules/django-discover-runner/default.nix b/pkgs/development/python-modules/django-discover-runner/default.nix
index 82895f76473b7..43ae9a7c83a5b 100644
--- a/pkgs/development/python-modules/django-discover-runner/default.nix
+++ b/pkgs/development/python-modules/django-discover-runner/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/jezdez/django-discover-runner;
+    homepage = "https://github.com/jezdez/django-discover-runner";
     description = "A Django test runner based on unittest2's test discovery";
     license = licenses.bsd0;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/django-dynamic-preferences/default.nix b/pkgs/development/python-modules/django-dynamic-preferences/default.nix
index cea5a7976bb40..5d50c628920c2 100644
--- a/pkgs/development/python-modules/django-dynamic-preferences/default.nix
+++ b/pkgs/development/python-modules/django-dynamic-preferences/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/EliotBerriot/django-dynamic-preferences;
+    homepage = "https://github.com/EliotBerriot/django-dynamic-preferences";
     description = "Dynamic global and instance settings for your django project";
     license = licenses.bsd3;
     maintainers = with maintainers; [ mmai ];
diff --git a/pkgs/development/python-modules/django-hijack-admin/default.nix b/pkgs/development/python-modules/django-hijack-admin/default.nix
index 005d61acab9ba..e30fc88079caa 100644
--- a/pkgs/development/python-modules/django-hijack-admin/default.nix
+++ b/pkgs/development/python-modules/django-hijack-admin/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Admin integration for django-hijack";
-    homepage = https://github.com/arteria/django-hijack-admin;
+    homepage = "https://github.com/arteria/django-hijack-admin";
     license = licenses.mit;
     maintainers = with maintainers; [ lsix ];
   };
diff --git a/pkgs/development/python-modules/django-hijack/default.nix b/pkgs/development/python-modules/django-hijack/default.nix
index f41e7d146c97e..d736e69ae6ef2 100644
--- a/pkgs/development/python-modules/django-hijack/default.nix
+++ b/pkgs/development/python-modules/django-hijack/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Allows superusers to hijack (=login as) and work on behalf of another user";
-    homepage = https://github.com/arteria/django-hijack;
+    homepage = "https://github.com/arteria/django-hijack";
     license = licenses.mit;
     maintainers = with maintainers; [ ris ];
   };
diff --git a/pkgs/development/python-modules/django-ipware/default.nix b/pkgs/development/python-modules/django-ipware/default.nix
index 89147db63a88b..4049f8722fcb4 100644
--- a/pkgs/development/python-modules/django-ipware/default.nix
+++ b/pkgs/development/python-modules/django-ipware/default.nix
@@ -6,7 +6,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Django application to retrieve user's IP address";
-    homepage = https://github.com/un33k/django-ipware;
+    homepage = "https://github.com/un33k/django-ipware";
     license = lib.licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/django-jinja2/default.nix b/pkgs/development/python-modules/django-jinja2/default.nix
index 338af16b2e961..7b49ddb539999 100644
--- a/pkgs/development/python-modules/django-jinja2/default.nix
+++ b/pkgs/development/python-modules/django-jinja2/default.nix
@@ -8,7 +8,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Simple and nonobstructive jinja2 integration with Django";
-    homepage = https://github.com/niwinz/django-jinja;
+    homepage = "https://github.com/niwinz/django-jinja";
     license = lib.licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/django-oauth-toolkit/default.nix b/pkgs/development/python-modules/django-oauth-toolkit/default.nix
index 1927e4e9954c1..700fc3ae4e870 100644
--- a/pkgs/development/python-modules/django-oauth-toolkit/default.nix
+++ b/pkgs/development/python-modules/django-oauth-toolkit/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "OAuth2 goodies for the Djangonauts";
-    homepage = https://github.com/jazzband/django-oauth-toolkit;
+    homepage = "https://github.com/jazzband/django-oauth-toolkit";
     license = licenses.bsd2;
     maintainers = with maintainers; [ mmai ];
   };
diff --git a/pkgs/development/python-modules/django-paintstore/default.nix b/pkgs/development/python-modules/django-paintstore/default.nix
index 096215a70abf6..b2c755907c154 100644
--- a/pkgs/development/python-modules/django-paintstore/default.nix
+++ b/pkgs/development/python-modules/django-paintstore/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Django app that integrates jQuery ColorPicker with the Django admin";
-    homepage = https://github.com/gsiegman/django-paintstore;
+    homepage = "https://github.com/gsiegman/django-paintstore";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/django-pglocks/default.nix b/pkgs/development/python-modules/django-pglocks/default.nix
index 5963b24c83014..a84850a1fda97 100644
--- a/pkgs/development/python-modules/django-pglocks/default.nix
+++ b/pkgs/development/python-modules/django-pglocks/default.nix
@@ -6,7 +6,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "PostgreSQL locking context managers and functions for Django.";
-    homepage = https://github.com/Xof/django-pglocks;
+    homepage = "https://github.com/Xof/django-pglocks";
     license = lib.licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/django-picklefield/default.nix b/pkgs/development/python-modules/django-picklefield/default.nix
index 9ba4e14c31a69..90772b503af51 100644
--- a/pkgs/development/python-modules/django-picklefield/default.nix
+++ b/pkgs/development/python-modules/django-picklefield/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A pickled object field for Django";
-    homepage = https://github.com/gintas/django-picklefield;
+    homepage = "https://github.com/gintas/django-picklefield";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/django-pipeline/default.nix b/pkgs/development/python-modules/django-pipeline/default.nix
index acb5587186dbc..3276f7a065c76 100644
--- a/pkgs/development/python-modules/django-pipeline/default.nix
+++ b/pkgs/development/python-modules/django-pipeline/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pipeline is an asset packaging library for Django";
-    homepage = https://github.com/cyberdelia/django-pipeline;
+    homepage = "https://github.com/cyberdelia/django-pipeline";
     license = licenses.mit;
     broken = true;
   };
diff --git a/pkgs/development/python-modules/django-polymorphic/default.nix b/pkgs/development/python-modules/django-polymorphic/default.nix
index 443f793f37b41..c08facd3650eb 100644
--- a/pkgs/development/python-modules/django-polymorphic/default.nix
+++ b/pkgs/development/python-modules/django-polymorphic/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/django-polymorphic/django-polymorphic;
+    homepage = "https://github.com/django-polymorphic/django-polymorphic";
     description = "Improved Django model inheritance with automatic downcasting";
     license = stdenv.lib.licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/django-postgresql-netfields/default.nix b/pkgs/development/python-modules/django-postgresql-netfields/default.nix
index 35be6f76147c8..993647c3f2328 100644
--- a/pkgs/development/python-modules/django-postgresql-netfields/default.nix
+++ b/pkgs/development/python-modules/django-postgresql-netfields/default.nix
@@ -43,7 +43,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Django PostgreSQL netfields implementation";
-    homepage = https://github.com/jimfunk/django-postgresql-netfields;
+    homepage = "https://github.com/jimfunk/django-postgresql-netfields";
     license = licenses.bsd2;
   };
 }
diff --git a/pkgs/development/python-modules/django-q/default.nix b/pkgs/development/python-modules/django-q/default.nix
index 7ceee27e6f4ed..89a8834824406 100644
--- a/pkgs/development/python-modules/django-q/default.nix
+++ b/pkgs/development/python-modules/django-q/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A multiprocessing distributed task queue for Django";
-    homepage = https://django-q.readthedocs.org;
+    homepage = "https://django-q.readthedocs.org";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/django-raster/default.nix b/pkgs/development/python-modules/django-raster/default.nix
index e549fc8e1d727..03310afa0279f 100644
--- a/pkgs/development/python-modules/django-raster/default.nix
+++ b/pkgs/development/python-modules/django-raster/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Basic raster data integration for Django";
-    homepage = https://github.com/geodesign/django-raster;
+    homepage = "https://github.com/geodesign/django-raster";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/django-rest-auth/default.nix b/pkgs/development/python-modules/django-rest-auth/default.nix
index a6edc98b0cb8a..9e11c2b6a03e0 100644
--- a/pkgs/development/python-modules/django-rest-auth/default.nix
+++ b/pkgs/development/python-modules/django-rest-auth/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Django app that makes registration and authentication easy";
-    homepage = https://github.com/Tivix/django-rest-auth;
+    homepage = "https://github.com/Tivix/django-rest-auth";
     license = licenses.mit;
     maintainers = [ maintainers.ivegotasthma ];
   };
diff --git a/pkgs/development/python-modules/django-sampledatahelper/default.nix b/pkgs/development/python-modules/django-sampledatahelper/default.nix
index e08c296e80766..edeb914946e3e 100644
--- a/pkgs/development/python-modules/django-sampledatahelper/default.nix
+++ b/pkgs/development/python-modules/django-sampledatahelper/default.nix
@@ -8,7 +8,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Helper class for generate sample data for django apps development";
-    homepage = https://github.com/kaleidos/django-sampledatahelper;
+    homepage = "https://github.com/kaleidos/django-sampledatahelper";
     license = lib.licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/django-sesame/default.nix b/pkgs/development/python-modules/django-sesame/default.nix
index cdf737061ba91..e24fff1efe775 100644
--- a/pkgs/development/python-modules/django-sesame/default.nix
+++ b/pkgs/development/python-modules/django-sesame/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "URLs with authentication tokens for automatic login";
-    homepage = https://github.com/aaugustin/django-sesame;
+    homepage = "https://github.com/aaugustin/django-sesame";
     license = licenses.bsd3;
     maintainers = with maintainers; [ elohmeier ];
   };
diff --git a/pkgs/development/python-modules/django-sites/default.nix b/pkgs/development/python-modules/django-sites/default.nix
index 2882e1dc2b93a..468f7e738038b 100644
--- a/pkgs/development/python-modules/django-sites/default.nix
+++ b/pkgs/development/python-modules/django-sites/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
       Alternative implementation of django "sites" framework
       based on settings instead of models.
     '';
-    homepage = https://github.com/niwinz/django-sites;
+    homepage = "https://github.com/niwinz/django-sites";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/django-sr/default.nix b/pkgs/development/python-modules/django-sr/default.nix
index b8924b37bfd02..39b3832185d3f 100644
--- a/pkgs/development/python-modules/django-sr/default.nix
+++ b/pkgs/development/python-modules/django-sr/default.nix
@@ -6,7 +6,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Django settings resolver";
-    homepage = https://github.com/jespino/django-sr;
+    homepage = "https://github.com/jespino/django-sr";
     license = lib.licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/django-storages/default.nix b/pkgs/development/python-modules/django-storages/default.nix
index dbf4e64db5a55..cae83135a6fa0 100644
--- a/pkgs/development/python-modules/django-storages/default.nix
+++ b/pkgs/development/python-modules/django-storages/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Collection of custom storage backends for Django";
-    homepage = https://django-storages.readthedocs.io;
+    homepage = "https://django-storages.readthedocs.io";
     license = licenses.bsd3;
     maintainers = with maintainers; [ mmai ];
   };
diff --git a/pkgs/development/python-modules/django-webpack-loader/default.nix b/pkgs/development/python-modules/django-webpack-loader/default.nix
index af3404b2f880b..bbfe454b48d16 100644
--- a/pkgs/development/python-modules/django-webpack-loader/default.nix
+++ b/pkgs/development/python-modules/django-webpack-loader/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Use webpack to generate your static bundles";
-    homepage = https://github.com/owais/django-webpack-loader;
+    homepage = "https://github.com/owais/django-webpack-loader";
     maintainers = with maintainers; [ peterromfeldhk ];
     license = with licenses; [ mit ];
   };
diff --git a/pkgs/development/python-modules/django/1_11.nix b/pkgs/development/python-modules/django/1_11.nix
index 4c4997595c44e..b38962f4efaf4 100644
--- a/pkgs/development/python-modules/django/1_11.nix
+++ b/pkgs/development/python-modules/django/1_11.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A high-level Python Web framework";
-    homepage = https://www.djangoproject.com/;
+    homepage = "https://www.djangoproject.com/";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/django/2_2.nix b/pkgs/development/python-modules/django/2_2.nix
index 63a0f33d8f934..70cba819e92d2 100644
--- a/pkgs/development/python-modules/django/2_2.nix
+++ b/pkgs/development/python-modules/django/2_2.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A high-level Python Web framework";
-    homepage = https://www.djangoproject.com/;
+    homepage = "https://www.djangoproject.com/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ georgewhewell lsix ];
   };
diff --git a/pkgs/development/python-modules/django_appconf/default.nix b/pkgs/development/python-modules/django_appconf/default.nix
index 0d077b4f268d7..45116ddd55486 100644
--- a/pkgs/development/python-modules/django_appconf/default.nix
+++ b/pkgs/development/python-modules/django_appconf/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A helper class for handling configuration defaults of packaged apps gracefully";
-    homepage = https://django-appconf.readthedocs.org/;
+    homepage = "https://django-appconf.readthedocs.org/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ desiderius ];
   };
diff --git a/pkgs/development/python-modules/django_colorful/default.nix b/pkgs/development/python-modules/django_colorful/default.nix
index 84dca56b22b12..10068f87b0798 100644
--- a/pkgs/development/python-modules/django_colorful/default.nix
+++ b/pkgs/development/python-modules/django_colorful/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Django extension that provides database and form color fields";
-    homepage = https://github.com/charettes/django-colorful;
+    homepage = "https://github.com/charettes/django-colorful";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/django_compressor/default.nix b/pkgs/development/python-modules/django_compressor/default.nix
index cc860a9d35463..1408032d0c275 100644
--- a/pkgs/development/python-modules/django_compressor/default.nix
+++ b/pkgs/development/python-modules/django_compressor/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
     meta = with stdenv.lib; {
       description = "Compresses linked and inline JavaScript or CSS into single cached files";
-      homepage = https://django-compressor.readthedocs.org/en/latest/;
+      homepage = "https://django-compressor.readthedocs.org/en/latest/";
       license = licenses.mit;
       maintainers = with maintainers; [ desiderius ];
     };
diff --git a/pkgs/development/python-modules/django_contrib_comments/default.nix b/pkgs/development/python-modules/django_contrib_comments/default.nix
index 12d8c220affd3..303d6d95a460e 100644
--- a/pkgs/development/python-modules/django_contrib_comments/default.nix
+++ b/pkgs/development/python-modules/django_contrib_comments/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ django six ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/django/django-contrib-comments;
+    homepage = "https://github.com/django/django-contrib-comments";
     description = "The code formerly known as django.contrib.comments";
     license = licenses.bsd0;
   };
diff --git a/pkgs/development/python-modules/django_environ/default.nix b/pkgs/development/python-modules/django_environ/default.nix
index f95babfe2338c..e4ec7505c831a 100644
--- a/pkgs/development/python-modules/django_environ/default.nix
+++ b/pkgs/development/python-modules/django_environ/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Utilize environment variables to configure your Django application";
-    homepage = https://github.com/joke2k/django-environ/;
+    homepage = "https://github.com/joke2k/django-environ/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/django_guardian/default.nix b/pkgs/development/python-modules/django_guardian/default.nix
index db11817186e0e..e276c6b656bb3 100644
--- a/pkgs/development/python-modules/django_guardian/default.nix
+++ b/pkgs/development/python-modules/django_guardian/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Per object permissions for Django";
-    homepage = https://github.com/django-guardian/django-guardian;
+    homepage = "https://github.com/django-guardian/django-guardian";
     license = [ licenses.mit licenses.bsd2 ];
   };
 }
diff --git a/pkgs/development/python-modules/django_modelcluster/default.nix b/pkgs/development/python-modules/django_modelcluster/default.nix
index 943f949149855..27060e18ae27d 100644
--- a/pkgs/development/python-modules/django_modelcluster/default.nix
+++ b/pkgs/development/python-modules/django_modelcluster/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Django extension to allow working with 'clusters' of models as a single unit, independently of the database";
-    homepage = https://github.com/torchbox/django-modelcluster/;
+    homepage = "https://github.com/torchbox/django-modelcluster/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ desiderius ];
   };
diff --git a/pkgs/development/python-modules/django_nose/default.nix b/pkgs/development/python-modules/django_nose/default.nix
index cf9516ce23a51..5d3522c5b47f1 100644
--- a/pkgs/development/python-modules/django_nose/default.nix
+++ b/pkgs/development/python-modules/django_nose/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Provides all the goodness of nose in your Django tests";
-    homepage = https://github.com/django-nose/django-nose;
+    homepage = "https://github.com/django-nose/django-nose";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/django_redis/default.nix b/pkgs/development/python-modules/django_redis/default.nix
index c19ca25531941..26fb504e0e995 100644
--- a/pkgs/development/python-modules/django_redis/default.nix
+++ b/pkgs/development/python-modules/django_redis/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Full featured redis cache backend for Django";
-    homepage = https://github.com/niwibe/django-redis;
+    homepage = "https://github.com/niwibe/django-redis";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/django_reversion/default.nix b/pkgs/development/python-modules/django_reversion/default.nix
index 5a4faf5f24e3b..8b536a40ebc49 100644
--- a/pkgs/development/python-modules/django_reversion/default.nix
+++ b/pkgs/development/python-modules/django_reversion/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "An extension to the Django web framework that provides comprehensive version control facilities";
-    homepage = https://github.com/etianen/django-reversion;
+    homepage = "https://github.com/etianen/django-reversion";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/django_silk/default.nix b/pkgs/development/python-modules/django_silk/default.nix
index 85e5f8f02f057..95a991f341782 100644
--- a/pkgs/development/python-modules/django_silk/default.nix
+++ b/pkgs/development/python-modules/django_silk/default.nix
@@ -54,7 +54,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Silky smooth profiling for the Django Framework";
-    homepage = https://github.com/mtford90/silk;
+    homepage = "https://github.com/mtford90/silk";
     license = licenses.mit;
     maintainers = with maintainers; [ ris ];
   };
diff --git a/pkgs/development/python-modules/django_tagging/default.nix b/pkgs/development/python-modules/django_tagging/default.nix
index fa06117a64495..b54186b4fa297 100644
--- a/pkgs/development/python-modules/django_tagging/default.nix
+++ b/pkgs/development/python-modules/django_tagging/default.nix
@@ -16,6 +16,6 @@ buildPythonPackage rec {
 
   meta = {
     description = "A generic tagging application for Django projects";
-    homepage = https://github.com/Fantomas42/django-tagging;
+    homepage = "https://github.com/Fantomas42/django-tagging";
   };
 }
diff --git a/pkgs/development/python-modules/django_taggit/default.nix b/pkgs/development/python-modules/django_taggit/default.nix
index 2851894b6b6f2..d73596269140d 100644
--- a/pkgs/development/python-modules/django_taggit/default.nix
+++ b/pkgs/development/python-modules/django_taggit/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "django-taggit is a reusable Django application for simple tagging";
-    homepage = https://github.com/alex/django-taggit/tree/master/;
+    homepage = "https://github.com/alex/django-taggit/tree/master/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ desiderius ];
   };
diff --git a/pkgs/development/python-modules/django_treebeard/default.nix b/pkgs/development/python-modules/django_treebeard/default.nix
index d4b3464b6aebd..060867d837f92 100644
--- a/pkgs/development/python-modules/django_treebeard/default.nix
+++ b/pkgs/development/python-modules/django_treebeard/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Efficient tree implementations for Django 1.6+";
-    homepage = https://tabo.pe/projects/django-treebeard/;
+    homepage = "https://tabo.pe/projects/django-treebeard/";
     maintainers = with maintainers; [ desiderius ];
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/djangoql/default.nix b/pkgs/development/python-modules/djangoql/default.nix
index df8d62e9bdc9e..28aa28c3b9997 100644
--- a/pkgs/development/python-modules/djangoql/default.nix
+++ b/pkgs/development/python-modules/djangoql/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Advanced search language for Django";
-    homepage = https://github.com/ivelum/djangoql;
+    homepage = "https://github.com/ivelum/djangoql";
     license = licenses.mit;
     maintainers = with maintainers; [ earvstedt ];
   };
diff --git a/pkgs/development/python-modules/djangorestframework-jwt/default.nix b/pkgs/development/python-modules/djangorestframework-jwt/default.nix
index f50fd3ff9b619..643218242d798 100644
--- a/pkgs/development/python-modules/djangorestframework-jwt/default.nix
+++ b/pkgs/development/python-modules/djangorestframework-jwt/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JSON Web Token Authentication support for Django REST Framework";
-    homepage = https://github.com/GetBlimp/django-rest-framework-jwt;
+    homepage = "https://github.com/GetBlimp/django-rest-framework-jwt";
     license = licenses.mit;
     maintainers = [ maintainers.ivegotasthma ];
   };
diff --git a/pkgs/development/python-modules/djangorestframework/default.nix b/pkgs/development/python-modules/djangorestframework/default.nix
index 60e5760b52447..ee67db3eab013 100644
--- a/pkgs/development/python-modules/djangorestframework/default.nix
+++ b/pkgs/development/python-modules/djangorestframework/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Web APIs for Django, made easy";
-    homepage = https://www.django-rest-framework.org/;
+    homepage = "https://www.django-rest-framework.org/";
     maintainers = with maintainers; [ desiderius ];
     license = licenses.bsd2;
   };
diff --git a/pkgs/development/python-modules/djmail/default.nix b/pkgs/development/python-modules/djmail/default.nix
index 1659d46abbc52..516a2163f44ef 100644
--- a/pkgs/development/python-modules/djmail/default.nix
+++ b/pkgs/development/python-modules/djmail/default.nix
@@ -9,7 +9,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Simple, powerfull and nonobstructive django email middleware";
-    homepage = https://github.com/bameda/djmail;
+    homepage = "https://github.com/bameda/djmail";
     license = lib.licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/dkimpy/default.nix b/pkgs/development/python-modules/dkimpy/default.nix
index c65fdfec95334..de64f249cde3c 100644
--- a/pkgs/development/python-modules/dkimpy/default.nix
+++ b/pkgs/development/python-modules/dkimpy/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
       records. This version also supports the experimental Authenticated
       Received Chain (ARC) protocol.
     '';
-    homepage = https://launchpad.net/dkimpy;
+    homepage = "https://launchpad.net/dkimpy";
     license = licenses.bsd3;
     maintainers = with maintainers; [ leenaars ];
   };
diff --git a/pkgs/development/python-modules/dm-sonnet/default.nix b/pkgs/development/python-modules/dm-sonnet/default.nix
index 603d900b8106c..08dbafe019e4c 100644
--- a/pkgs/development/python-modules/dm-sonnet/default.nix
+++ b/pkgs/development/python-modules/dm-sonnet/default.nix
@@ -84,7 +84,7 @@ in buildPythonPackage {
 
   meta = with lib; {
     description = "TensorFlow-based neural network library";
-    homepage = https://sonnet.dev;
+    homepage = "https://sonnet.dev";
     license = licenses.asl20;
     maintainers = with maintainers; [ timokau ];
     platforms = platforms.linux;
diff --git a/pkgs/development/python-modules/dmenu/default.nix b/pkgs/development/python-modules/dmenu/default.nix
index 7897138d59f8c..130110173eedc 100644
--- a/pkgs/development/python-modules/dmenu/default.nix
+++ b/pkgs/development/python-modules/dmenu/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python wrapper for dmenu";
-    homepage = https://dmenu.readthedocs.io;
+    homepage = "https://dmenu.readthedocs.io";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.nico202 ];
   };
diff --git a/pkgs/development/python-modules/dnslib/default.nix b/pkgs/development/python-modules/dnslib/default.nix
index e6ec04bb79e21..fafa4c5cbf575 100644
--- a/pkgs/development/python-modules/dnslib/default.nix
+++ b/pkgs/development/python-modules/dnslib/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Simple library to encode/decode DNS wire-format packets";
     license = licenses.bsd2;
-    homepage = https://bitbucket.org/paulc/dnslib/;
+    homepage = "https://bitbucket.org/paulc/dnslib/";
     maintainers = with maintainers; [ delroth ];
   };
 }
diff --git a/pkgs/development/python-modules/dnspython/default.nix b/pkgs/development/python-modules/dnspython/default.nix
index 74b49d1fa5a3c..6a65dba767c95 100644
--- a/pkgs/development/python-modules/dnspython/default.nix
+++ b/pkgs/development/python-modules/dnspython/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A DNS toolkit for Python 3.x";
-    homepage = http://www.dnspython.org;
+    homepage = "http://www.dnspython.org";
     # BSD-like, check http://www.dnspython.org/LICENSE for details
     license = lib.licenses.free;
   };
diff --git a/pkgs/development/python-modules/docker-py/default.nix b/pkgs/development/python-modules/docker-py/default.nix
index 84dba75e404a3..f7982c4a11912 100644
--- a/pkgs/development/python-modules/docker-py/default.nix
+++ b/pkgs/development/python-modules/docker-py/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python library for the Docker Remote API";
-    homepage = https://github.com/docker/docker-py/;
+    homepage = "https://github.com/docker/docker-py/";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.pmiddend ];
   };
diff --git a/pkgs/development/python-modules/docker-pycreds/default.nix b/pkgs/development/python-modules/docker-pycreds/default.nix
index e47196df07a1b..a75278d45d433 100644
--- a/pkgs/development/python-modules/docker-pycreds/default.nix
+++ b/pkgs/development/python-modules/docker-pycreds/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python bindings for the docker credentials store API.";
-    homepage = https://github.com/shin-/dockerpy-creds;
+    homepage = "https://github.com/shin-/dockerpy-creds";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/dockerfile-parse/default.nix b/pkgs/development/python-modules/dockerfile-parse/default.nix
index 2f9e32f088ea5..5c3e517a4947c 100644
--- a/pkgs/development/python-modules/dockerfile-parse/default.nix
+++ b/pkgs/development/python-modules/dockerfile-parse/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python library for parsing Dockerfile files";
-    homepage = https://github.com/DBuildService/dockerfile-parse;
+    homepage = "https://github.com/DBuildService/dockerfile-parse";
     license = licenses.bsd3;
     maintainers = with maintainers; [ leenaars ];
   };
diff --git a/pkgs/development/python-modules/dockerpty/default.nix b/pkgs/development/python-modules/dockerpty/default.nix
index f7a64481c663b..fd9d7b4b88da4 100644
--- a/pkgs/development/python-modules/dockerpty/default.nix
+++ b/pkgs/development/python-modules/dockerpty/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Functionality needed to operate the pseudo-tty (PTY) allocated to a docker container";
-    homepage = https://github.com/d11wtq/dockerpty;
+    homepage = "https://github.com/d11wtq/dockerpty";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/docopt/default.nix b/pkgs/development/python-modules/docopt/default.nix
index 61c71d87c5333..135bedfc43e84 100644
--- a/pkgs/development/python-modules/docopt/default.nix
+++ b/pkgs/development/python-modules/docopt/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Pythonic argument parser, that will make you smile";
-    homepage = http://docopt.org/;
+    homepage = "http://docopt.org/";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/docrep/default.nix b/pkgs/development/python-modules/docrep/default.nix
index 8e6b00d808cb7..b467802b62f77 100644
--- a/pkgs/development/python-modules/docrep/default.nix
+++ b/pkgs/development/python-modules/docrep/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python package for docstring repetition";
-    homepage = https://github.com/Chilipp/docrep;
+    homepage = "https://github.com/Chilipp/docrep";
     license = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/python-modules/doctest-ignore-unicode/default.nix b/pkgs/development/python-modules/doctest-ignore-unicode/default.nix
index f3be88987606c..0241fd15ad48f 100644
--- a/pkgs/development/python-modules/doctest-ignore-unicode/default.nix
+++ b/pkgs/development/python-modules/doctest-ignore-unicode/default.nix
@@ -14,6 +14,6 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Add flag to ignore unicode literal prefixes in doctests";
     license = with licenses; [ asl20 ];
-    homepage = https://github.com/gnublade/doctest-ignore-unicode;
+    homepage = "https://github.com/gnublade/doctest-ignore-unicode";
   };
 }
diff --git a/pkgs/development/python-modules/docutils/default.nix b/pkgs/development/python-modules/docutils/default.nix
index e81a502742c73..8c1fb3720ca12 100644
--- a/pkgs/development/python-modules/docutils/default.nix
+++ b/pkgs/development/python-modules/docutils/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Docutils -- Python Documentation Utilities";
-    homepage = http://docutils.sourceforge.net/;
+    homepage = "http://docutils.sourceforge.net/";
     maintainers = with lib.maintainers; [ AndersonTorres ];
   };
 }
diff --git a/pkgs/development/python-modules/dogpile.cache/default.nix b/pkgs/development/python-modules/dogpile.cache/default.nix
index 414e9b065c730..af811903505a8 100644
--- a/pkgs/development/python-modules/dogpile.cache/default.nix
+++ b/pkgs/development/python-modules/dogpile.cache/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A caching front-end based on the Dogpile lock";
-    homepage = https://bitbucket.org/zzzeek/dogpile.cache;
+    homepage = "https://bitbucket.org/zzzeek/dogpile.cache";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/dogpile.core/default.nix b/pkgs/development/python-modules/dogpile.core/default.nix
index 622954f614490..41340cda26ee0 100644
--- a/pkgs/development/python-modules/dogpile.core/default.nix
+++ b/pkgs/development/python-modules/dogpile.core/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A 'dogpile' lock, typically used as a component of a larger caching solution";
-    homepage = https://bitbucket.org/zzzeek/dogpile.core;
+    homepage = "https://bitbucket.org/zzzeek/dogpile.core";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/dogtail/default.nix b/pkgs/development/python-modules/dogtail/default.nix
index a12a63c46f143..44142ca9441ea 100644
--- a/pkgs/development/python-modules/dogtail/default.nix
+++ b/pkgs/development/python-modules/dogtail/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage {
   #   sha256 = "0p5wfssvzr9w0bvhllzbbd8fnp4cca2qxcpcsc33dchrmh5n552x";
   # };
   src = fetchurl {
-    url = https://gitlab.com/dogtail/dogtail/raw/released/dogtail-0.9.10.tar.gz;
+    url = "https://gitlab.com/dogtail/dogtail/raw/released/dogtail-0.9.10.tar.gz";
     sha256 = "14sycidl8ahj3fwlhpwlpnyd43c302yqr7nqg2hj39pyj7kgk15b";
   };
 
@@ -53,7 +53,7 @@ buildPythonPackage {
 
   meta = {
     description = "GUI test tool and automation framework that uses Accessibility technologies to communicate with desktop applications";
-    homepage = https://gitlab.com/dogtail/dogtail;
+    homepage = "https://gitlab.com/dogtail/dogtail";
     license = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [ jtojnar ];
   };
diff --git a/pkgs/development/python-modules/dpath/default.nix b/pkgs/development/python-modules/dpath/default.nix
index 3b878f7d5e4c4..c526d9aedc6c9 100644
--- a/pkgs/development/python-modules/dpath/default.nix
+++ b/pkgs/development/python-modules/dpath/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/akesterson/dpath-python;
+    homepage = "https://github.com/akesterson/dpath-python";
     license = [ licenses.mit ];
     description = "A python library for accessing and searching dictionaries via /slashed/paths ala xpath";
     maintainers = [ maintainers.mmlb ];
diff --git a/pkgs/development/python-modules/drf-yasg/default.nix b/pkgs/development/python-modules/drf-yasg/default.nix
index 707b1e5bc6e25..d1a349d79a2d5 100644
--- a/pkgs/development/python-modules/drf-yasg/default.nix
+++ b/pkgs/development/python-modules/drf-yasg/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Generation of Swagger/OpenAPI schemas for Django REST Framework";
-    homepage = https://github.com/axnsan12/drf-yasg;
+    homepage = "https://github.com/axnsan12/drf-yasg";
     maintainers = with maintainers; [ ivegotasthma ];
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/drms/default.nix b/pkgs/development/python-modules/drms/default.nix
index 975ec8400b2b1..bc01b46eadaf7 100644
--- a/pkgs/development/python-modules/drms/default.nix
+++ b/pkgs/development/python-modules/drms/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Access HMI, AIA and MDI data with Python";
-    homepage = https://github.com/sunpy/drms;
+    homepage = "https://github.com/sunpy/drms";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/ds4drv/default.nix b/pkgs/development/python-modules/ds4drv/default.nix
index ccc5c574689c1..05f54c2f90641 100644
--- a/pkgs/development/python-modules/ds4drv/default.nix
+++ b/pkgs/development/python-modules/ds4drv/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Userspace driver for the DualShock 4 controller";
-    homepage = https://github.com/chrippa/ds4drv;
+    homepage = "https://github.com/chrippa/ds4drv";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/dtopt/default.nix b/pkgs/development/python-modules/dtopt/default.nix
index 601ebf6d9a995..4b649cad9668d 100644
--- a/pkgs/development/python-modules/dtopt/default.nix
+++ b/pkgs/development/python-modules/dtopt/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Add options to doctest examples while they are running";
-    homepage = https://pypi.python.org/pypi/dtopt;
+    homepage = "https://pypi.python.org/pypi/dtopt";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/dulwich/default.nix b/pkgs/development/python-modules/dulwich/default.nix
index 785f37144bec0..01ad71883cec7 100644
--- a/pkgs/development/python-modules/dulwich/default.nix
+++ b/pkgs/development/python-modules/dulwich/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Simple Python implementation of the Git file formats and protocols";
-    homepage = https://samba.org/~jelmer/dulwich/;
+    homepage = "https://samba.org/~jelmer/dulwich/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ koral ];
   };
diff --git a/pkgs/development/python-modules/dynd/default.nix b/pkgs/development/python-modules/dynd/default.nix
index f3e4e0a8b7327..9150a6746a2bf 100644
--- a/pkgs/development/python-modules/dynd/default.nix
+++ b/pkgs/development/python-modules/dynd/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ numpy pkgs.libdynd ];
 
   meta = with stdenv.lib; {
-    homepage = http://libdynd.org;
+    homepage = "http://libdynd.org";
     license = licenses.bsd2;
     description = "Python exposure of dynd";
     maintainers = with maintainers; [ teh ];
diff --git a/pkgs/development/python-modules/easy-thumbnails/default.nix b/pkgs/development/python-modules/easy-thumbnails/default.nix
index 894363237f50b..cd20014932067 100644
--- a/pkgs/development/python-modules/easy-thumbnails/default.nix
+++ b/pkgs/development/python-modules/easy-thumbnails/default.nix
@@ -8,7 +8,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Easy thumbnails for Django";
-    homepage = https://github.com/SmileyChris/easy-thumbnails;
+    homepage = "https://github.com/SmileyChris/easy-thumbnails";
     license = lib.licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/easydict/default.nix b/pkgs/development/python-modules/easydict/default.nix
index 4179306b8d9ee..d8dbb045ddcac 100644
--- a/pkgs/development/python-modules/easydict/default.nix
+++ b/pkgs/development/python-modules/easydict/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   docheck = false; # No tests in archive
 
   meta = {
-    homepage = https://github.com/makinacorpus/easydict;
+    homepage = "https://github.com/makinacorpus/easydict";
     license = with stdenv.lib; licenses.lgpl3;
     description = "Access dict values as attributes (works recursively)";
   };
diff --git a/pkgs/development/python-modules/easygui/default.nix b/pkgs/development/python-modules/easygui/default.nix
index 3a7046c50b30a..30c03ae6e2c55 100644
--- a/pkgs/development/python-modules/easygui/default.nix
+++ b/pkgs/development/python-modules/easygui/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Very simple, very easy GUI programming in Python";
-    homepage = https://github.com/robertlugg/easygui;
+    homepage = "https://github.com/robertlugg/easygui";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jfrankenau ];
   };
diff --git a/pkgs/development/python-modules/easyprocess/default.nix b/pkgs/development/python-modules/easyprocess/default.nix
index 32acb1213a889..41a4c1a7a2a53 100644
--- a/pkgs/development/python-modules/easyprocess/default.nix
+++ b/pkgs/development/python-modules/easyprocess/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Easy to use python subprocess interface";
-    homepage = https://github.com/ponty/EasyProcess;
+    homepage = "https://github.com/ponty/EasyProcess";
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ layus ];
   };
diff --git a/pkgs/development/python-modules/easysnmp/default.nix b/pkgs/development/python-modules/easysnmp/default.nix
index 2602fba77139f..d5c69d4c7e9d9 100644
--- a/pkgs/development/python-modules/easysnmp/default.nix
+++ b/pkgs/development/python-modules/easysnmp/default.nix
@@ -49,7 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A blazingly fast and Pythonic SNMP library based on the official Net-SNMP bindings";
-    homepage = https://easysnmp.readthedocs.io/en/latest/;
+    homepage = "https://easysnmp.readthedocs.io/en/latest/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ WhittlesJr ];
   };
diff --git a/pkgs/development/python-modules/easywatch/default.nix b/pkgs/development/python-modules/easywatch/default.nix
index 96301996fe8dc..a56ffb9528195 100644
--- a/pkgs/development/python-modules/easywatch/default.nix
+++ b/pkgs/development/python-modules/easywatch/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Dead-simple way to watch a directory";
-    homepage = https://github.com/Ceasar/easywatch;
+    homepage = "https://github.com/Ceasar/easywatch";
     license = licenses.mit;
     maintainers = with maintainers; [ fgaz ];
   };
diff --git a/pkgs/development/python-modules/ecpy/default.nix b/pkgs/development/python-modules/ecpy/default.nix
index 62111721ad116..c6109d5c084dc 100644
--- a/pkgs/development/python-modules/ecpy/default.nix
+++ b/pkgs/development/python-modules/ecpy/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pure Pyhton Elliptic Curve Library";
-    homepage = https://github.com/ubinity/ECPy;
+    homepage = "https://github.com/ubinity/ECPy";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/ed25519/default.nix b/pkgs/development/python-modules/ed25519/default.nix
index cd3c98e9cce08..27ebc6a0ff27c 100644
--- a/pkgs/development/python-modules/ed25519/default.nix
+++ b/pkgs/development/python-modules/ed25519/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Ed25519 public-key signatures";
-    homepage = https://github.com/warner/python-ed25519;
+    homepage = "https://github.com/warner/python-ed25519";
     license = licenses.mit;
     maintainers = with maintainers; [ np ];
   };
diff --git a/pkgs/development/python-modules/editorconfig/default.nix b/pkgs/development/python-modules/editorconfig/default.nix
index 28eff473199c6..ac3845bb66715 100644
--- a/pkgs/development/python-modules/editorconfig/default.nix
+++ b/pkgs/development/python-modules/editorconfig/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://editorconfig.org;
+    homepage = "https://editorconfig.org";
     description = "EditorConfig File Locator and Interpreter for Python";
     license = licenses.psfl;
   };
diff --git a/pkgs/development/python-modules/edward/default.nix b/pkgs/development/python-modules/edward/default.nix
index 1ad5ea1ab3b3b..0f42ddcc799bb 100644
--- a/pkgs/development/python-modules/edward/default.nix
+++ b/pkgs/development/python-modules/edward/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Probabilistic programming language using Tensorflow";
-    homepage = https://github.com/blei-lab/edward;
+    homepage = "https://github.com/blei-lab/edward";
     license = licenses.asl20;
     maintainers = with maintainers; [ bcdarwin ];
   };
diff --git a/pkgs/development/python-modules/eggdeps/default.nix b/pkgs/development/python-modules/eggdeps/default.nix
index c837e46066feb..d10c1a0be654d 100644
--- a/pkgs/development/python-modules/eggdeps/default.nix
+++ b/pkgs/development/python-modules/eggdeps/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A tool which computes a dependency graph between active Python eggs";
-    homepage = http://thomas-lotze.de/en/software/eggdeps/;
+    homepage = "http://thomas-lotze.de/en/software/eggdeps/";
     license = licenses.zpl20;
   };
 
diff --git a/pkgs/development/python-modules/elasticsearch-dsl/default.nix b/pkgs/development/python-modules/elasticsearch-dsl/default.nix
index 382a9965293b0..deef21985c6e7 100644
--- a/pkgs/development/python-modules/elasticsearch-dsl/default.nix
+++ b/pkgs/development/python-modules/elasticsearch-dsl/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
       writing and running queries against Elasticsearch. It is built on top of
       the official low-level client (elasticsearch-py).
     '';
-    homepage = https://github.com/elasticsearch/elasticsearch-dsl-py;
+    homepage = "https://github.com/elasticsearch/elasticsearch-dsl-py";
     license = licenses.asl20;
     maintainers = with maintainers; [ desiderius ];
   };
diff --git a/pkgs/development/python-modules/elasticsearch/default.nix b/pkgs/development/python-modules/elasticsearch/default.nix
index ccef465eca19e..ce8c0dc77a0ef 100644
--- a/pkgs/development/python-modules/elasticsearch/default.nix
+++ b/pkgs/development/python-modules/elasticsearch/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage (rec {
 
   meta = with stdenv.lib; {
     description = "Official low-level client for Elasticsearch";
-    homepage = https://github.com/elasticsearch/elasticsearch-py;
+    homepage = "https://github.com/elasticsearch/elasticsearch-py";
     license = licenses.asl20;
     maintainers = with maintainers; [ desiderius ];
   };
diff --git a/pkgs/development/python-modules/email-validator/default.nix b/pkgs/development/python-modules/email-validator/default.nix
index 99859ac151754..3ad0c34685baa 100644
--- a/pkgs/development/python-modules/email-validator/default.nix
+++ b/pkgs/development/python-modules/email-validator/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A robust email syntax and deliverability validation library for Python 2.x/3.x.";
-    homepage    = https://github.com/JoshData/python-email-validator;
+    homepage    = "https://github.com/JoshData/python-email-validator";
     license     = licenses.cc0;
     maintainers = with maintainers; [ siddharthist ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/python-modules/emailthreads/default.nix b/pkgs/development/python-modules/emailthreads/default.nix
index 0e5db1de3e92b..36553daff55f4 100644
--- a/pkgs/development/python-modules/emailthreads/default.nix
+++ b/pkgs/development/python-modules/emailthreads/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/emersion/python-emailthreads;
+    homepage = "https://github.com/emersion/python-emailthreads";
     description = "Python library to parse and format email threads";
     license = licenses.mit;
     maintainers = with maintainers; [ eadwu ];
diff --git a/pkgs/development/python-modules/emoji/default.nix b/pkgs/development/python-modules/emoji/default.nix
index 5f3d14e73c716..7e9dae53bbcfc 100644
--- a/pkgs/development/python-modules/emoji/default.nix
+++ b/pkgs/development/python-modules/emoji/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Emoji for Python";
-    homepage = https://pypi.python.org/pypi/emoji/;
+    homepage = "https://pypi.python.org/pypi/emoji/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ joachifm ];
   };
diff --git a/pkgs/development/python-modules/entrance/default.nix b/pkgs/development/python-modules/entrance/default.nix
index 67005d577cd12..8dc28f823e107 100644
--- a/pkgs/development/python-modules/entrance/default.nix
+++ b/pkgs/development/python-modules/entrance/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A server framework for web apps with an Elm frontend";
-    homepage = https://github.com/ensoft/entrance;
+    homepage = "https://github.com/ensoft/entrance";
     license = licenses.mit;
     maintainers = with maintainers; [ simonchatts ];
   };
diff --git a/pkgs/development/python-modules/entrypoints/default.nix b/pkgs/development/python-modules/entrypoints/default.nix
index 77d20876fe15c..a26d6ede8904f 100644
--- a/pkgs/development/python-modules/entrypoints/default.nix
+++ b/pkgs/development/python-modules/entrypoints/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Discover and load entry points from installed packages";
-    homepage = https://github.com/takluyver/entrypoints;
+    homepage = "https://github.com/takluyver/entrypoints";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/enum-compat/default.nix b/pkgs/development/python-modules/enum-compat/default.nix
index e95eb089bc477..42a4b63479ca6 100644
--- a/pkgs/development/python-modules/enum-compat/default.nix
+++ b/pkgs/development/python-modules/enum-compat/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ enum34 ];
 
   meta = with lib; {
-    homepage = https://github.com/jstasiak/enum-compat;
+    homepage = "https://github.com/jstasiak/enum-compat";
     description = "enum/enum34 compatibility package";
     license = licenses.mit;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/python-modules/enum/default.nix b/pkgs/development/python-modules/enum/default.nix
index 8aec63689d90e..92d3faa598917 100644
--- a/pkgs/development/python-modules/enum/default.nix
+++ b/pkgs/development/python-modules/enum/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   doCheck = !isPyPy;
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/enum/;
+    homepage = "https://pypi.python.org/pypi/enum/";
     description = "Robust enumerated type support in Python";
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/python-modules/enum34/default.nix b/pkgs/development/python-modules/enum34/default.nix
index a5175eba49d87..9d9af3c644750 100644
--- a/pkgs/development/python-modules/enum34/default.nix
+++ b/pkgs/development/python-modules/enum34/default.nix
@@ -19,7 +19,7 @@ if pythonAtLeast "3.4" then null else buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/enum34;
+    homepage = "https://pypi.python.org/pypi/enum34";
     description = "Python 3.4 Enum backported to 3.3, 3.2, 3.1, 2.7, 2.6, 2.5, and 2.4";
     license = licenses.bsd0;
   };
diff --git a/pkgs/development/python-modules/envisage/default.nix b/pkgs/development/python-modules/envisage/default.nix
index 54dcfe9e4b541..ba3e6a0c636dd 100644
--- a/pkgs/development/python-modules/envisage/default.nix
+++ b/pkgs/development/python-modules/envisage/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Framework for building applications whose functionalities can be extended by adding 'plug-ins'";
-    homepage = https://github.com/enthought/envisage;
+    homepage = "https://github.com/enthought/envisage";
     maintainers = with stdenv.lib.maintainers; [ knedlsepp ];
     license = licenses.bsdOriginal;
   };
diff --git a/pkgs/development/python-modules/envs/default.nix b/pkgs/development/python-modules/envs/default.nix
index 600cb3b0320ef..133e99912cbd5 100644
--- a/pkgs/development/python-modules/envs/default.nix
+++ b/pkgs/development/python-modules/envs/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Easy access to environment variables from Python";
-    homepage = https://github.com/capless/envs;
+    homepage = "https://github.com/capless/envs";
     license = licenses.asl20;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/enzyme/default.nix b/pkgs/development/python-modules/enzyme/default.nix
index d776bfd62aaca..110575464cb67 100644
--- a/pkgs/development/python-modules/enzyme/default.nix
+++ b/pkgs/development/python-modules/enzyme/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = {
-    homepage = https://github.com/Diaoul/enzyme;
+    homepage = "https://github.com/Diaoul/enzyme";
     license = with stdenv.lib; licenses.asl20;
     description = "Python video metadata parser";
   };
diff --git a/pkgs/development/python-modules/ephem/default.nix b/pkgs/development/python-modules/ephem/default.nix
index 2b7815c697872..87d719a7af39d 100644
--- a/pkgs/development/python-modules/ephem/default.nix
+++ b/pkgs/development/python-modules/ephem/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Compute positions of the planets and stars";
-    homepage = https://pypi.python.org/pypi/ephem/;
+    homepage = "https://pypi.python.org/pypi/ephem/";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ chrisrosset ];
   };
diff --git a/pkgs/development/python-modules/eradicate/default.nix b/pkgs/development/python-modules/eradicate/default.nix
index 6b3909a5b4587..18a7a9ab27f1c 100644
--- a/pkgs/development/python-modules/eradicate/default.nix
+++ b/pkgs/development/python-modules/eradicate/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "eradicate removes commented-out code from Python files.";
-    homepage = https://github.com/myint/eradicate;
+    homepage = "https://github.com/myint/eradicate";
     license = [ licenses.mit ];
 
     maintainers = [ maintainers.mmlb ];
diff --git a/pkgs/development/python-modules/etcd/default.nix b/pkgs/development/python-modules/etcd/default.nix
index 1e6e1e70944d6..7a122f1b616e7 100644
--- a/pkgs/development/python-modules/etcd/default.nix
+++ b/pkgs/development/python-modules/etcd/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python etcd client that just works";
-    homepage = https://github.com/dsoprea/PythonEtcdClient;
+    homepage = "https://github.com/dsoprea/PythonEtcdClient";
     license = licenses.gpl2;
   };
 
diff --git a/pkgs/development/python-modules/eth-hash/default.nix b/pkgs/development/python-modules/eth-hash/default.nix
index ce5fce1b1cba7..ad58ee3ae2fe0 100644
--- a/pkgs/development/python-modules/eth-hash/default.nix
+++ b/pkgs/development/python-modules/eth-hash/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "The Ethereum hashing function keccak256";
-    homepage = https://github.com/ethereum/eth-hash;
+    homepage = "https://github.com/ethereum/eth-hash";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/eth-typing/default.nix b/pkgs/development/python-modules/eth-typing/default.nix
index 437d2d9ce167e..87aa914b59f75 100644
--- a/pkgs/development/python-modules/eth-typing/default.nix
+++ b/pkgs/development/python-modules/eth-typing/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Common type annotations for Ethereum Python packages";
-    homepage = https://github.com/ethereum/eth-typing;
+    homepage = "https://github.com/ethereum/eth-typing";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/eth-utils/default.nix b/pkgs/development/python-modules/eth-utils/default.nix
index 1c373c64e8959..25f2ebd554124 100644
--- a/pkgs/development/python-modules/eth-utils/default.nix
+++ b/pkgs/development/python-modules/eth-utils/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Common utility functions for codebases which interact with ethereum";
-    homepage = https://github.com/ethereum/eth-utils;
+    homepage = "https://github.com/ethereum/eth-utils";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/evdev/default.nix b/pkgs/development/python-modules/evdev/default.nix
index 1711131be2d93..cef6c27e59cf7 100644
--- a/pkgs/development/python-modules/evdev/default.nix
+++ b/pkgs/development/python-modules/evdev/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Provides bindings to the generic input event interface in Linux";
-    homepage = https://pythonhosted.org/evdev;
+    homepage = "https://pythonhosted.org/evdev";
     license = licenses.bsd3;
     maintainers = with maintainers; [ goibhniu ];
     platforms = platforms.linux;
diff --git a/pkgs/development/python-modules/eventlet/default.nix b/pkgs/development/python-modules/eventlet/default.nix
index 0436f3cbdb15d..9a006c08772f7 100644
--- a/pkgs/development/python-modules/eventlet/default.nix
+++ b/pkgs/development/python-modules/eventlet/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ dnspython greenlet monotonic six ] ++ lib.optional (pythonOlder "3.4") enum34;
 
   meta = with lib; {
-    homepage = https://pypi.python.org/pypi/eventlet/;
+    homepage = "https://pypi.python.org/pypi/eventlet/";
     description = "A concurrent networking library for Python";
   };
 
diff --git a/pkgs/development/python-modules/events/default.nix b/pkgs/development/python-modules/events/default.nix
index 93c2165ce0140..21c459d62b952 100644
--- a/pkgs/development/python-modules/events/default.nix
+++ b/pkgs/development/python-modules/events/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with lib; {
-    homepage = https://events.readthedocs.org;
+    homepage = "https://events.readthedocs.org";
     description = "Bringing the elegance of C# EventHanlder to Python";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/evernote/default.nix b/pkgs/development/python-modules/evernote/default.nix
index 189f282b02d2d..55b60315c5005 100644
--- a/pkgs/development/python-modules/evernote/default.nix
+++ b/pkgs/development/python-modules/evernote/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
    meta = with stdenv.lib; {
     description = "Evernote SDK for Python";
-    homepage = http://dev.evernote.com;
+    homepage = "http://dev.evernote.com";
     license = licenses.asl20;
     maintainers = with maintainers; [ hbunke ];
    };
diff --git a/pkgs/development/python-modules/ewmh/default.nix b/pkgs/development/python-modules/ewmh/default.nix
index a24d049fc2294..c9ac68ae74d81 100644
--- a/pkgs/development/python-modules/ewmh/default.nix
+++ b/pkgs/development/python-modules/ewmh/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/parkouss/pyewmh;
+    homepage = "https://github.com/parkouss/pyewmh";
     description = "An implementation of EWMH (Extended Window Manager Hints), based on Xlib";
     license = lib.licenses.lgpl3Plus;
     maintainers = with lib.maintainers; [ bandresen ];
diff --git a/pkgs/development/python-modules/executor/default.nix b/pkgs/development/python-modules/executor/default.nix
index 8c71d63ef5ca9..8d9b379187b8c 100644
--- a/pkgs/development/python-modules/executor/default.nix
+++ b/pkgs/development/python-modules/executor/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Programmer friendly subprocess wrapper";
-    homepage = https://github.com/xolox/python-executor;
+    homepage = "https://github.com/xolox/python-executor";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
   };
diff --git a/pkgs/development/python-modules/eyed3/default.nix b/pkgs/development/python-modules/eyed3/default.nix
index 47602afa07d78..ee0c426bdeddc 100644
--- a/pkgs/development/python-modules/eyed3/default.nix
+++ b/pkgs/development/python-modules/eyed3/default.nix
@@ -44,7 +44,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python module and command line program for processing ID3 tags";
-    homepage    = https://eyed3.nicfit.net/;
+    homepage    = "https://eyed3.nicfit.net/";
     license     = licenses.gpl2;
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/python-modules/face/default.nix b/pkgs/development/python-modules/face/default.nix
index 948236b3f0130..34d91ceda9888 100644
--- a/pkgs/development/python-modules/face/default.nix
+++ b/pkgs/development/python-modules/face/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mahmoud/face;
+    homepage = "https://github.com/mahmoud/face";
     description = "A command-line interface parser and framework";
     longDescription = ''
       A command-line interface parser and framework, friendly for
diff --git a/pkgs/development/python-modules/face_recognition/default.nix b/pkgs/development/python-modules/face_recognition/default.nix
index 93502a296dc7a..2b26fa735e6d1 100644
--- a/pkgs/development/python-modules/face_recognition/default.nix
+++ b/pkgs/development/python-modules/face_recognition/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     license = licenses.mit;
-    homepage = https://github.com/ageitgey/face_recognition;
+    homepage = "https://github.com/ageitgey/face_recognition";
     maintainers = with maintainers; [ ma27 ];
     description = "The world's simplest facial recognition api for Python and the command line";
   };
diff --git a/pkgs/development/python-modules/face_recognition_models/default.nix b/pkgs/development/python-modules/face_recognition_models/default.nix
index 12587e6792df9..427ad364dde6a 100644
--- a/pkgs/development/python-modules/face_recognition_models/default.nix
+++ b/pkgs/development/python-modules/face_recognition_models/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ setuptools ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/ageitgey/face_recognition_models;
+    homepage = "https://github.com/ageitgey/face_recognition_models";
     license = licenses.cc0;
     maintainers = with maintainers; [ ma27 ];
     description = "Trained models for the face_recognition python library";
diff --git a/pkgs/development/python-modules/facebook-sdk/default.nix b/pkgs/development/python-modules/facebook-sdk/default.nix
index d74c6e574705f..e9300edab09d2 100644
--- a/pkgs/development/python-modules/facebook-sdk/default.nix
+++ b/pkgs/development/python-modules/facebook-sdk/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with pkgs.lib; {
     description = "Client library that supports the Facebook Graph API and the official Facebook JavaScript SDK";
-    homepage = https://github.com/pythonforfacebook/facebook-sdk;
+    homepage = "https://github.com/pythonforfacebook/facebook-sdk";
     license = licenses.asl20 ;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/facedancer/default.nix b/pkgs/development/python-modules/facedancer/default.nix
index 47147bdb01ba0..0aabe704f040f 100644
--- a/pkgs/development/python-modules/facedancer/default.nix
+++ b/pkgs/development/python-modules/facedancer/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "library for emulating usb devices";
-    homepage = https://greatscottgadgets.com/greatfet/;
+    homepage = "https://greatscottgadgets.com/greatfet/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ mog ];
   };
diff --git a/pkgs/development/python-modules/factory_boy/default.nix b/pkgs/development/python-modules/factory_boy/default.nix
index becf1cc19726b..92e889564afd8 100644
--- a/pkgs/development/python-modules/factory_boy/default.nix
+++ b/pkgs/development/python-modules/factory_boy/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python package to create factories for complex objects";
-    homepage    = https://github.com/rbarrois/factory_boy;
+    homepage    = "https://github.com/rbarrois/factory_boy";
     license     = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/fake_factory/default.nix b/pkgs/development/python-modules/fake_factory/default.nix
index f17af02ee0fb6..ab947756fa98a 100644
--- a/pkgs/development/python-modules/fake_factory/default.nix
+++ b/pkgs/development/python-modules/fake_factory/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python package that generates fake data for you";
-    homepage    = https://pypi.python.org/pypi/fake-factory;
+    homepage    = "https://pypi.python.org/pypi/fake-factory";
     license     = licenses.mit;
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/python-modules/faker/default.nix b/pkgs/development/python-modules/faker/default.nix
index 0d8c77f557f00..89415237714e0 100644
--- a/pkgs/development/python-modules/faker/default.nix
+++ b/pkgs/development/python-modules/faker/default.nix
@@ -48,7 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library for generating fake user data";
-    homepage    = http://faker.rtfd.org;
+    homepage    = "http://faker.rtfd.org";
     license     = licenses.mit;
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/python-modules/fastcache/default.nix b/pkgs/development/python-modules/fastcache/default.nix
index f50eb8f53bb11..100af5244b574 100644
--- a/pkgs/development/python-modules/fastcache/default.nix
+++ b/pkgs/development/python-modules/fastcache/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "C implementation of Python3 lru_cache for Python 2 and 3";
-    homepage = https://github.com/pbrady/fastcache;
+    homepage = "https://github.com/pbrady/fastcache";
     license = licenses.mit;
     maintainers = [ maintainers.bhipple ];
   };
diff --git a/pkgs/development/python-modules/fasteners/default.nix b/pkgs/development/python-modules/fasteners/default.nix
index 50a6dbf40df6a..75719a78fb21b 100644
--- a/pkgs/development/python-modules/fasteners/default.nix
+++ b/pkgs/development/python-modules/fasteners/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A python package that provides useful locks";
-    homepage = https://github.com/harlowja/fasteners;
+    homepage = "https://github.com/harlowja/fasteners";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/fastentrypoints/default.nix b/pkgs/development/python-modules/fastentrypoints/default.nix
index e2e0a4d4d92e6..08e2e384ff922 100644
--- a/pkgs/development/python-modules/fastentrypoints/default.nix
+++ b/pkgs/development/python-modules/fastentrypoints/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Makes entry_points specified in setup.py load more quickly";
-    homepage = https://github.com/ninjaaron/fast-entry_points;
+    homepage = "https://github.com/ninjaaron/fast-entry_points";
     license = licenses.bsd2;
     maintainers = with maintainers; [ nixy ];
   };
diff --git a/pkgs/development/python-modules/fastimport/default.nix b/pkgs/development/python-modules/fastimport/default.nix
index 02c1ea60e6114..c1fab50c06e12 100644
--- a/pkgs/development/python-modules/fastimport/default.nix
+++ b/pkgs/development/python-modules/fastimport/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://launchpad.net/python-fastimport;
+    homepage = "https://launchpad.net/python-fastimport";
     description = "VCS fastimport/fastexport parser";
     maintainers = with maintainers; [ koral ];
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/python-modules/fastpair/default.nix b/pkgs/development/python-modules/fastpair/default.nix
index e9e6316bb61e8..edb45eb068770 100644
--- a/pkgs/development/python-modules/fastpair/default.nix
+++ b/pkgs/development/python-modules/fastpair/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/carsonfarmer/fastpair;
+    homepage = "https://github.com/carsonfarmer/fastpair";
     description = "Data-structure for the dynamic closest-pair problem";
     license = licenses.mit;
     maintainers = with maintainers; [ cmcdragonkai ];
diff --git a/pkgs/development/python-modules/fastparquet/default.nix b/pkgs/development/python-modules/fastparquet/default.nix
index 1cf62428a0ff4..e8ad6e1364489 100644
--- a/pkgs/development/python-modules/fastparquet/default.nix
+++ b/pkgs/development/python-modules/fastparquet/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A python implementation of the parquet format";
-    homepage = https://github.com/dask/fastparquet;
+    homepage = "https://github.com/dask/fastparquet";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/python-modules/fastpbkdf2/default.nix b/pkgs/development/python-modules/fastpbkdf2/default.nix
index 63a7565cf55ad..568d894805fda 100644
--- a/pkgs/development/python-modules/fastpbkdf2/default.nix
+++ b/pkgs/development/python-modules/fastpbkdf2/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ cffi six ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Ayrx/python-fastpbkdf2;
+    homepage = "https://github.com/Ayrx/python-fastpbkdf2";
     description = "Python bindings for fastpbkdf2";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jqueiroz ];
diff --git a/pkgs/development/python-modules/fastrlock/default.nix b/pkgs/development/python-modules/fastrlock/default.nix
index 9b553e65db64a..8271bec090b21 100644
--- a/pkgs/development/python-modules/fastrlock/default.nix
+++ b/pkgs/development/python-modules/fastrlock/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/scoder/fastrlock;
+    homepage = "https://github.com/scoder/fastrlock";
     description = "A fast RLock implementation for CPython";
     license = licenses.mit;
     maintainers = with maintainers; [ hyphon81 ];
diff --git a/pkgs/development/python-modules/fasttext/default.nix b/pkgs/development/python-modules/fasttext/default.nix
index 9f1a8b18d7be6..050b3873a00ec 100644
--- a/pkgs/development/python-modules/fasttext/default.nix
+++ b/pkgs/development/python-modules/fasttext/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python module for text classification and representation learning";
-    homepage = https://fasttext.cc/;
+    homepage = "https://fasttext.cc/";
     license = licenses.mit;
     maintainers = with maintainers; [ danieldk ];
   };
diff --git a/pkgs/development/python-modules/favicon/default.nix b/pkgs/development/python-modules/favicon/default.nix
index 16eac939e1eee..5af3be420b024 100644
--- a/pkgs/development/python-modules/favicon/default.nix
+++ b/pkgs/development/python-modules/favicon/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Find a website's favicon";
-    homepage = https://github.com/scottwernervt/favicon;
+    homepage = "https://github.com/scottwernervt/favicon";
     license = licenses.mit;
     maintainers = with maintainers; [ elohmeier ];
   };
diff --git a/pkgs/development/python-modules/fb-re2/default.nix b/pkgs/development/python-modules/fb-re2/default.nix
index 25aae4591eb55..32a6a1d60ca10 100644
--- a/pkgs/development/python-modules/fb-re2/default.nix
+++ b/pkgs/development/python-modules/fb-re2/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python wrapper for Google's RE2";
-    homepage = https://github.com/facebook/pyre2;
+    homepage = "https://github.com/facebook/pyre2";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ ivan ];
   };
diff --git a/pkgs/development/python-modules/fdint/default.nix b/pkgs/development/python-modules/fdint/default.nix
index 869e26d675a3a..68c3b039a47fd 100644
--- a/pkgs/development/python-modules/fdint/default.nix
+++ b/pkgs/development/python-modules/fdint/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/scott-maddox/fdint;
+    homepage = "https://github.com/scott-maddox/fdint";
     description = "A free, open-source python package for quickly and precisely approximating Fermi-Dirac integrals";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/feedgen/default.nix b/pkgs/development/python-modules/feedgen/default.nix
index 4c1eb10c6b127..dbc303f430262 100644
--- a/pkgs/development/python-modules/feedgen/default.nix
+++ b/pkgs/development/python-modules/feedgen/default.nix
@@ -16,8 +16,8 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python module to generate ATOM feeds, RSS feeds and Podcasts.";
-    downloadPage = https://github.com/lkiesow/python-feedgen/releases;
-    homepage = https://github.com/lkiesow/python-feedgen;
+    downloadPage = "https://github.com/lkiesow/python-feedgen/releases";
+    homepage = "https://github.com/lkiesow/python-feedgen";
     license = with licenses; [ bsd2 lgpl3 ];
     maintainers = with maintainers; [ casey ];
   };
diff --git a/pkgs/development/python-modules/feedgenerator/default.nix b/pkgs/development/python-modules/feedgenerator/default.nix
index c8ea6df7ae0c9..ead11aa38befe 100644
--- a/pkgs/development/python-modules/feedgenerator/default.nix
+++ b/pkgs/development/python-modules/feedgenerator/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Standalone version of django.utils.feedgenerator, compatible with Py3k";
-    homepage = https://github.com/dmdm/feedgenerator-py3k.git;
+    homepage = "https://github.com/dmdm/feedgenerator-py3k.git";
     maintainers = with maintainers; [ ];
   };
 }
diff --git a/pkgs/development/python-modules/filebrowser_safe/default.nix b/pkgs/development/python-modules/filebrowser_safe/default.nix
index d0d324fb97749..014e3b9810a99 100644
--- a/pkgs/development/python-modules/filebrowser_safe/default.nix
+++ b/pkgs/development/python-modules/filebrowser_safe/default.nix
@@ -30,8 +30,8 @@ buildPythonPackage rec {
       with Django 1.1 - filebrowser_safe was therefore created to
       address these specific issues.
     '';
-    homepage = https://github.com/stephenmcd/filebrowser-safe;
-    downloadPage = https://pypi.python.org/pypi/filebrowser_safe/;
+    homepage = "https://github.com/stephenmcd/filebrowser-safe";
+    downloadPage = "https://pypi.python.org/pypi/filebrowser_safe/";
     license = licenses.free;
     maintainers = with maintainers; [ prikhi ];
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/filelock/default.nix b/pkgs/development/python-modules/filelock/default.nix
index 3592a1f28c718..9729c1543cb49 100644
--- a/pkgs/development/python-modules/filelock/default.nix
+++ b/pkgs/development/python-modules/filelock/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/benediktschmitt/py-filelock;
+    homepage = "https://github.com/benediktschmitt/py-filelock";
     description = "A platform independent file lock for Python";
     license = licenses.unlicense;
     maintainers = with maintainers; [ hyphon81 ];
diff --git a/pkgs/development/python-modules/filemagic/default.nix b/pkgs/development/python-modules/filemagic/default.nix
index cbb5ca56fed5d..2feda678f7440 100644
--- a/pkgs/development/python-modules/filemagic/default.nix
+++ b/pkgs/development/python-modules/filemagic/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "File type identification using libmagic";
-    homepage = https://github.com/aliles/filemagic;
+    homepage = "https://github.com/aliles/filemagic";
     license = licenses.asl20;
     maintainers = with maintainers; [ earvstedt ];
   };
diff --git a/pkgs/development/python-modules/filterpy/default.nix b/pkgs/development/python-modules/filterpy/default.nix
index 076a3a72b89f4..bae362d3a4a44 100644
--- a/pkgs/development/python-modules/filterpy/default.nix
+++ b/pkgs/development/python-modules/filterpy/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/rlabbe/filterpy;
+    homepage = "https://github.com/rlabbe/filterpy";
     description = "Kalman filtering and optimal estimation library";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/fints/default.nix b/pkgs/development/python-modules/fints/default.nix
index d3f796ab9501c..10915e766ac25 100644
--- a/pkgs/development/python-modules/fints/default.nix
+++ b/pkgs/development/python-modules/fints/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/raphaelm/python-fints/;
+    homepage = "https://github.com/raphaelm/python-fints/";
     description = "Pure-python FinTS (formerly known as HBCI) implementation";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ elohmeier ];
diff --git a/pkgs/development/python-modules/fipy/default.nix b/pkgs/development/python-modules/fipy/default.nix
index 76fda47c6a947..d54379d0683ec 100644
--- a/pkgs/development/python-modules/fipy/default.nix
+++ b/pkgs/development/python-modules/fipy/default.nix
@@ -50,7 +50,7 @@ in
     '';
 
     meta = with lib; {
-      homepage = https://www.ctcms.nist.gov/fipy/;
+      homepage = "https://www.ctcms.nist.gov/fipy/";
       description = "A Finite Volume PDE Solver Using Python";
       license = licenses.free;
       maintainers = with maintainers; [ costrouc wd15 ];
diff --git a/pkgs/development/python-modules/firetv/default.nix b/pkgs/development/python-modules/firetv/default.nix
index 21e44bb458159..8cbcc354c8347 100644
--- a/pkgs/development/python-modules/firetv/default.nix
+++ b/pkgs/development/python-modules/firetv/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Communicate with an Amazon Fire TV device via ADB over a network";
-    homepage = https://github.com/happyleavesaoc/python-firetv/;
+    homepage = "https://github.com/happyleavesaoc/python-firetv/";
     license = licenses.mit;
     maintainers = [ maintainers.makefu ];
   };
diff --git a/pkgs/development/python-modules/first/default.nix b/pkgs/development/python-modules/first/default.nix
index de7342d67ca07..6956addb29f36 100644
--- a/pkgs/development/python-modules/first/default.nix
+++ b/pkgs/development/python-modules/first/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "The function you always missed in Python";
-    homepage = https://github.com/hynek/first/;
+    homepage = "https://github.com/hynek/first/";
     license = licenses.mit;
     maintainers = with maintainers; [ zimbatm ];
   };
diff --git a/pkgs/development/python-modules/fitbit/default.nix b/pkgs/development/python-modules/fitbit/default.nix
index ef4859a749a09..46c6ac78a6c44 100644
--- a/pkgs/development/python-modules/fitbit/default.nix
+++ b/pkgs/development/python-modules/fitbit/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Fitbit API Python Client Implementation";
     license = licenses.asl20;
-    homepage = https://github.com/orcasgit/python-fitbit;
+    homepage = "https://github.com/orcasgit/python-fitbit";
     maintainers = with maintainers; [ delroth ];
   };
 }
diff --git a/pkgs/development/python-modules/flake8-blind-except/default.nix b/pkgs/development/python-modules/flake8-blind-except/default.nix
index f999bab89324c..1c2dbe5f52c23 100644
--- a/pkgs/development/python-modules/flake8-blind-except/default.nix
+++ b/pkgs/development/python-modules/flake8-blind-except/default.nix
@@ -8,7 +8,7 @@ buildPythonPackage rec {
     sha256 = "16g58mkr3fcn2vlfhp3rlahj93qswc7jd5qrqp748mc26dk3b8xc";
   };
   meta = {
-    homepage = https://github.com/elijahandrews/flake8-blind-except;
+    homepage = "https://github.com/elijahandrews/flake8-blind-except";
     description = "A flake8 extension that checks for blind except: statements";
     maintainers = with lib.maintainers; [ johbo ];
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/flake8-debugger/default.nix b/pkgs/development/python-modules/flake8-debugger/default.nix
index e6ac743396a0f..1f41c0a6849a1 100644
--- a/pkgs/development/python-modules/flake8-debugger/default.nix
+++ b/pkgs/development/python-modules/flake8-debugger/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/jbkahn/flake8-debugger;
+    homepage = "https://github.com/jbkahn/flake8-debugger";
     description = "ipdb/pdb statement checker plugin for flake8";
     maintainers = with lib.maintainers; [ johbo ];
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/flake8-import-order/default.nix b/pkgs/development/python-modules/flake8-import-order/default.nix
index 8099f3318e86b..25aa995f91222 100644
--- a/pkgs/development/python-modules/flake8-import-order/default.nix
+++ b/pkgs/development/python-modules/flake8-import-order/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Flake8 and pylama plugin that checks the ordering of import statements";
-    homepage = https://github.com/PyCQA/flake8-import-order;
+    homepage = "https://github.com/PyCQA/flake8-import-order";
     license = with licenses; [ lgpl3 mit ];
   };
 }
diff --git a/pkgs/development/python-modules/flake8-polyfill/default.nix b/pkgs/development/python-modules/flake8-polyfill/default.nix
index 070e69970106e..050a6d4f9c8a5 100644
--- a/pkgs/development/python-modules/flake8-polyfill/default.nix
+++ b/pkgs/development/python-modules/flake8-polyfill/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://gitlab.com/pycqa/flake8-polyfill;
+    homepage = "https://gitlab.com/pycqa/flake8-polyfill";
     description = "Polyfill package for Flake8 plugins";
     license = licenses.mit;
     maintainers = with maintainers; [ eadwu ];
diff --git a/pkgs/development/python-modules/flake8/default.nix b/pkgs/development/python-modules/flake8/default.nix
index e76b7cdf26906..c6cf1bf2ab1fc 100644
--- a/pkgs/development/python-modules/flake8/default.nix
+++ b/pkgs/development/python-modules/flake8/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Code checking using pep8 and pyflakes";
-    homepage = https://pypi.python.org/pypi/flake8;
+    homepage = "https://pypi.python.org/pypi/flake8";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/flaky/default.nix b/pkgs/development/python-modules/flaky/default.nix
index c4e803245d5eb..4fe798647912d 100644
--- a/pkgs/development/python-modules/flaky/default.nix
+++ b/pkgs/development/python-modules/flaky/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/box/flaky;
+    homepage = "https://github.com/box/flaky";
     description = "Plugin for nose or py.test that automatically reruns flaky tests";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/flask-admin/default.nix b/pkgs/development/python-modules/flask-admin/default.nix
index 3a2c1fe5e9b63..5803d8ea2c7d1 100644
--- a/pkgs/development/python-modules/flask-admin/default.nix
+++ b/pkgs/development/python-modules/flask-admin/default.nix
@@ -64,7 +64,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple and extensible admin interface framework for Flask";
-    homepage = https://github.com/flask-admin/flask-admin/;
+    homepage = "https://github.com/flask-admin/flask-admin/";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/flask-api/default.nix b/pkgs/development/python-modules/flask-api/default.nix
index 8bb6a472c9fd2..bbac045675fa1 100644
--- a/pkgs/development/python-modules/flask-api/default.nix
+++ b/pkgs/development/python-modules/flask-api/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ flask markdown ];
 
   meta = with lib; {
-    homepage = https://github.com/miracle2k/flask-assets;
+    homepage = "https://github.com/miracle2k/flask-assets";
     description = "Browsable web APIs for Flask";
     license = licenses.bsd2;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/flask-assets/default.nix b/pkgs/development/python-modules/flask-assets/default.nix
index a8e454f4a2cc8..2fbfb17def4f7 100644
--- a/pkgs/development/python-modules/flask-assets/default.nix
+++ b/pkgs/development/python-modules/flask-assets/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ flask webassets flask_script nose ];
 
   meta = with lib; {
-    homepage = https://github.com/miracle2k/flask-assets;
+    homepage = "https://github.com/miracle2k/flask-assets";
     description = "Asset management for Flask, to compress and merge CSS and Javascript files";
     license = licenses.bsd2;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/python-modules/flask-autoindex/default.nix b/pkgs/development/python-modules/flask-autoindex/default.nix
index afd3db60ffcf4..ae1be1ae54c23 100644
--- a/pkgs/development/python-modules/flask-autoindex/default.nix
+++ b/pkgs/development/python-modules/flask-autoindex/default.nix
@@ -29,6 +29,6 @@ buildPythonPackage rec {
     '';
     license = licenses.bsd2;
     maintainers = with maintainers; [ timokau ];
-    homepage = https://pythonhosted.org/Flask-AutoIndex/;
+    homepage = "https://pythonhosted.org/Flask-AutoIndex/";
   };
 }
diff --git a/pkgs/development/python-modules/flask-babel/default.nix b/pkgs/development/python-modules/flask-babel/default.nix
index 307b670fa7f16..2d542411fa23c 100644
--- a/pkgs/development/python-modules/flask-babel/default.nix
+++ b/pkgs/development/python-modules/flask-babel/default.nix
@@ -39,6 +39,6 @@ buildPythonPackage rec {
     '';
     license = licenses.bsd2;
     maintainers = with maintainers; [ timokau ];
-    homepage = https://github.com/python-babel/flask-babel;
+    homepage = "https://github.com/python-babel/flask-babel";
   };
 }
diff --git a/pkgs/development/python-modules/flask-bcrypt/default.nix b/pkgs/development/python-modules/flask-bcrypt/default.nix
index dfcdad18f9c6b..fd0e63d26f301 100644
--- a/pkgs/development/python-modules/flask-bcrypt/default.nix
+++ b/pkgs/development/python-modules/flask-bcrypt/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Brcrypt hashing for Flask";
-    homepage = https://github.com/maxcountryman/flask-bcrypt;
+    homepage = "https://github.com/maxcountryman/flask-bcrypt";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/flask-bootstrap/default.nix b/pkgs/development/python-modules/flask-bootstrap/default.nix
index 7c12b79bb2f32..797be78bc5635 100644
--- a/pkgs/development/python-modules/flask-bootstrap/default.nix
+++ b/pkgs/development/python-modules/flask-bootstrap/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ flask visitor dominate ];
 
   meta = with lib; {
-    homepage = https://github.com/mbr/flask-bootstrap;
+    homepage = "https://github.com/mbr/flask-bootstrap";
     description = "Ready-to-use Twitter-bootstrap for use in Flask.";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/flask-common/default.nix b/pkgs/development/python-modules/flask-common/default.nix
index 05385e08d05e2..40c7903aee3d5 100644
--- a/pkgs/development/python-modules/flask-common/default.nix
+++ b/pkgs/development/python-modules/flask-common/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Flask extension with lots of common time-savers";
-    homepage = https://github.com/kennethreitz/flask-common;
+    homepage = "https://github.com/kennethreitz/flask-common";
     license = licenses.asl20; # XXX: setup.py lists BSD but git repo has Apache 2.0 LICENSE
   };
 }
diff --git a/pkgs/development/python-modules/flask-cors/default.nix b/pkgs/development/python-modules/flask-cors/default.nix
index c532802a7f4d4..e20d213029c0f 100644
--- a/pkgs/development/python-modules/flask-cors/default.nix
+++ b/pkgs/development/python-modules/flask-cors/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Flask extension adding a decorator for CORS support";
-    homepage = https://github.com/corydolphin/flask-cors;
+    homepage = "https://github.com/corydolphin/flask-cors";
     license = with licenses; [ mit ];
   };
 }
diff --git a/pkgs/development/python-modules/flask-jwt-extended/default.nix b/pkgs/development/python-modules/flask-jwt-extended/default.nix
index 1fcb7e3cd8753..bc1e2778e1933 100644
--- a/pkgs/development/python-modules/flask-jwt-extended/default.nix
+++ b/pkgs/development/python-modules/flask-jwt-extended/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "JWT extension for Flask";
-    homepage = https://flask-jwt-extended.readthedocs.io/;
+    homepage = "https://flask-jwt-extended.readthedocs.io/";
     license = licenses.mit;
     maintainers = with maintainers; [ gerschtli ];
   };
diff --git a/pkgs/development/python-modules/flask-ldap-login/default.nix b/pkgs/development/python-modules/flask-ldap-login/default.nix
index 99b57dac816f2..2573f54974085 100644
--- a/pkgs/development/python-modules/flask-ldap-login/default.nix
+++ b/pkgs/development/python-modules/flask-ldap-login/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   patches = [
     # Fix flask_wtf>=0.9.0 incompatibility. See https://github.com/ContinuumIO/flask-ldap-login/issues/41
     (fetchpatch {
-      url = https://github.com/ContinuumIO/flask-ldap-login/commit/ed08c03c818dc63b97b01e2e7c56862eaa6daa43.patch;
+      url = "https://github.com/ContinuumIO/flask-ldap-login/commit/ed08c03c818dc63b97b01e2e7c56862eaa6daa43.patch";
       sha256 = "19pkhbldk8jq6m10kdylvjf1c8m84fvvj04v5qda4cjyks15aq48";
     })
   ];
@@ -28,7 +28,7 @@ buildPythonPackage rec {
   checkPhase = "nosetests -d";
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/ContinuumIO/flask-ldap-login;
+    homepage = "https://github.com/ContinuumIO/flask-ldap-login";
     description = "User session management for Flask";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/flask-limiter/default.nix b/pkgs/development/python-modules/flask-limiter/default.nix
index 01b340a2847c3..041935e28e308 100644
--- a/pkgs/development/python-modules/flask-limiter/default.nix
+++ b/pkgs/development/python-modules/flask-limiter/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Rate limiting for flask applications";
-    homepage = https://flask-limiter.readthedocs.org/;
+    homepage = "https://flask-limiter.readthedocs.org/";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/flask-login/default.nix b/pkgs/development/python-modules/flask-login/default.nix
index d466a78a6811f..8a48bbdd7da63 100644
--- a/pkgs/development/python-modules/flask-login/default.nix
+++ b/pkgs/development/python-modules/flask-login/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   doCheck = pythonAtLeast "3.3";
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/maxcountryman/flask-login;
+    homepage = "https://github.com/maxcountryman/flask-login";
     description = "User session management for Flask";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/flask-migrate/default.nix b/pkgs/development/python-modules/flask-migrate/default.nix
index d7fbec5715dec..ef2b3a40705be 100644
--- a/pkgs/development/python-modules/flask-migrate/default.nix
+++ b/pkgs/development/python-modules/flask-migrate/default.nix
@@ -22,6 +22,6 @@ buildPythonPackage rec {
   meta = {
     description = "SQLAlchemy database migrations for Flask applications using Alembic";
     license = licenses.mit;
-    homepage = https://github.com/miguelgrinberg/Flask-Migrate;
+    homepage = "https://github.com/miguelgrinberg/Flask-Migrate";
   };
 }
diff --git a/pkgs/development/python-modules/flask-mongoengine/default.nix b/pkgs/development/python-modules/flask-mongoengine/default.nix
index 5e61a2415b7c1..ad43533123690 100644
--- a/pkgs/development/python-modules/flask-mongoengine/default.nix
+++ b/pkgs/development/python-modules/flask-mongoengine/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Flask-MongoEngine is a Flask extension that provides integration with MongoEngine and WTF model forms";
-    homepage = https://github.com/mongoengine/flask-mongoengine;
+    homepage = "https://github.com/mongoengine/flask-mongoengine";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/flask-openid/default.nix b/pkgs/development/python-modules/flask-openid/default.nix
index c1f9a51a22505..a9a5ec9acc8b7 100644
--- a/pkgs/development/python-modules/flask-openid/default.nix
+++ b/pkgs/development/python-modules/flask-openid/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "OpenID support for Flask";
-    homepage = https://pythonhosted.org/Flask-OpenID/;
+    homepage = "https://pythonhosted.org/Flask-OpenID/";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/flask-paginate/default.nix b/pkgs/development/python-modules/flask-paginate/default.nix
index ba1c0b10d15ac..f0cf96d13679c 100644
--- a/pkgs/development/python-modules/flask-paginate/default.nix
+++ b/pkgs/development/python-modules/flask-paginate/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ flask ];
 
   meta = with lib; {
-    homepage = https://github.com/lixxu/flask-paginate;
+    homepage = "https://github.com/lixxu/flask-paginate";
     description = "Pagination support for Flask";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/flask-principal/default.nix b/pkgs/development/python-modules/flask-principal/default.nix
index cbdbd9892115e..f3164aa1f08ee 100644
--- a/pkgs/development/python-modules/flask-principal/default.nix
+++ b/pkgs/development/python-modules/flask-principal/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   checkInputs = [ nose ];
 
   meta = with lib; {
-    homepage = http://packages.python.org/Flask-Principal/;
+    homepage = "http://packages.python.org/Flask-Principal/";
     description = "Identity management for flask";
     license = licenses.bsd2;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/python-modules/flask-restful/default.nix b/pkgs/development/python-modules/flask-restful/default.nix
index 89cc47cbcfbc0..17c63f326ea45 100644
--- a/pkgs/development/python-modules/flask-restful/default.nix
+++ b/pkgs/development/python-modules/flask-restful/default.nix
@@ -14,11 +14,11 @@ buildPythonPackage rec {
 
   patches = [
     (fetchpatch {
-      url = https://github.com/flask-restful/flask-restful/commit/54979f0a49b2217babc53c5b65b5df10b6de8e05.patch;
+      url = "https://github.com/flask-restful/flask-restful/commit/54979f0a49b2217babc53c5b65b5df10b6de8e05.patch";
       sha256 = "11s6ag6l42g61ccg5jw9j1f26hwgjfa3sp890cbl5r4hy5ycpyr5";
     })
     (fetchpatch {
-      url = https://github.com/flask-restful/flask-restful/commit/f45e81a45ed03922fd225afe27006315811077e6.patch;
+      url = "https://github.com/flask-restful/flask-restful/commit/f45e81a45ed03922fd225afe27006315811077e6.patch";
       sha256 = "16avd369j5r08d1l23mwbba26zjwnmfqvfvnfz02am3gr5l6p3gl";
     })
   ];
diff --git a/pkgs/development/python-modules/flask-restplus/default.nix b/pkgs/development/python-modules/flask-restplus/default.nix
index 2fc0fa8569ba0..3de74531c2886 100644
--- a/pkgs/development/python-modules/flask-restplus/default.nix
+++ b/pkgs/development/python-modules/flask-restplus/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/noirbizarre/flask-restplus;
+    homepage = "https://github.com/noirbizarre/flask-restplus";
     description = "Fast, easy and documented API development with Flask";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/flask-script/default.nix b/pkgs/development/python-modules/flask-script/default.nix
index 51ba7ce4d7cd0..9acc55166a868 100644
--- a/pkgs/development/python-modules/flask-script/default.nix
+++ b/pkgs/development/python-modules/flask-script/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/smurfix/flask-script;
+    homepage = "https://github.com/smurfix/flask-script";
     description = "Scripting support for Flask";
     license = licenses.bsd3;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/python-modules/flask-silk/default.nix b/pkgs/development/python-modules/flask-silk/default.nix
index 653e39b17401e..831eb03a09b0d 100644
--- a/pkgs/development/python-modules/flask-silk/default.nix
+++ b/pkgs/development/python-modules/flask-silk/default.nix
@@ -25,6 +25,6 @@ buildPythonPackage {
     description = "Adds silk icons to your Flask application or module, or extension";
     license = licenses.bsd3;
     maintainers = with maintainers; [ timokau ];
-    homepage = https://github.com/sublee/flask-silk;
+    homepage = "https://github.com/sublee/flask-silk";
   };
 }
diff --git a/pkgs/development/python-modules/flask-socketio/default.nix b/pkgs/development/python-modules/flask-socketio/default.nix
index 5ec462a45e0cc..e0e56aa6e92a2 100644
--- a/pkgs/development/python-modules/flask-socketio/default.nix
+++ b/pkgs/development/python-modules/flask-socketio/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Socket.IO integration for Flask applications";
-    homepage = https://github.com/miguelgrinberg/Flask-SocketIO/;
+    homepage = "https://github.com/miguelgrinberg/Flask-SocketIO/";
     license = licenses.mit;
     maintainers = [ maintainers.mic92 ];
   };
diff --git a/pkgs/development/python-modules/flask-sqlalchemy/default.nix b/pkgs/development/python-modules/flask-sqlalchemy/default.nix
index 02d8d25bafee6..2453bb50766d4 100644
--- a/pkgs/development/python-modules/flask-sqlalchemy/default.nix
+++ b/pkgs/development/python-modules/flask-sqlalchemy/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "SQLAlchemy extension for Flask";
-    homepage = http://flask-sqlalchemy.pocoo.org/;
+    homepage = "http://flask-sqlalchemy.pocoo.org/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ gerschtli ];
   };
diff --git a/pkgs/development/python-modules/flask-wtf/default.nix b/pkgs/development/python-modules/flask-wtf/default.nix
index 96828dcdce25d..962555d492dd4 100644
--- a/pkgs/development/python-modules/flask-wtf/default.nix
+++ b/pkgs/development/python-modules/flask-wtf/default.nix
@@ -17,6 +17,6 @@ buildPythonPackage rec {
     description = "Simple integration of Flask and WTForms.";
     license = licenses.bsd3;
     maintainers = [ maintainers.mic92 ];
-    homepage = https://github.com/lepture/flask-wtf/;
+    homepage = "https://github.com/lepture/flask-wtf/";
   };
 }
diff --git a/pkgs/development/python-modules/flask/default.nix b/pkgs/development/python-modules/flask/default.nix
index a330b9dd8a625..ffbebf96ee9fd 100644
--- a/pkgs/development/python-modules/flask/default.nix
+++ b/pkgs/development/python-modules/flask/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://flask.pocoo.org/;
+    homepage = "http://flask.pocoo.org/";
     description = "A microframework based on Werkzeug, Jinja 2, and good intentions";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/flexmock/default.nix b/pkgs/development/python-modules/flexmock/default.nix
index e4da4ce792600..74c3418b54b02 100644
--- a/pkgs/development/python-modules/flexmock/default.nix
+++ b/pkgs/development/python-modules/flexmock/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "flexmock is a testing library for Python that makes it easy to create mocks,stubs and fakes.";
-    homepage = https://flexmock.readthedocs.org;
+    homepage = "https://flexmock.readthedocs.org";
     license = licenses.bsdOriginal;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/flickrapi/default.nix b/pkgs/development/python-modules/flickrapi/default.nix
index 88dfff3aa8f93..cfcc4d362997c 100644
--- a/pkgs/development/python-modules/flickrapi/default.nix
+++ b/pkgs/development/python-modules/flickrapi/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python interface to the Flickr API";
-    homepage    = https://stuvel.eu/flickrapi;
+    homepage    = "https://stuvel.eu/flickrapi";
     license     = lib.licenses.psfl;
     maintainers = with lib.maintainers; [ obadz ];
   };
diff --git a/pkgs/development/python-modules/flit/default.nix b/pkgs/development/python-modules/flit/default.nix
index 22bba39ff010e..72957a94afa5d 100644
--- a/pkgs/development/python-modules/flit/default.nix
+++ b/pkgs/development/python-modules/flit/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple packaging tool for simple packages";
-    homepage = https://github.com/takluyver/flit;
+    homepage = "https://github.com/takluyver/flit";
     license = licenses.bsd3;
     maintainers = [ maintainers.fridh ];
   };
diff --git a/pkgs/development/python-modules/fluent-logger/default.nix b/pkgs/development/python-modules/fluent-logger/default.nix
index dab4ce30f6f93..a1202b5586d41 100644
--- a/pkgs/development/python-modules/fluent-logger/default.nix
+++ b/pkgs/development/python-modules/fluent-logger/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A structured logger for Fluentd (Python)";
-    homepage = https://github.com/fluent/fluent-logger-python;
+    homepage = "https://github.com/fluent/fluent-logger-python";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/fn/default.nix b/pkgs/development/python-modules/fn/default.nix
index 550c4a7110130..f64d1a3d122d7 100644
--- a/pkgs/development/python-modules/fn/default.nix
+++ b/pkgs/development/python-modules/fn/default.nix
@@ -9,7 +9,7 @@ buildPythonPackage rec {
       Functional programming in Python: implementation of missing
       features to enjoy FP
     '';
-    homepage = https://github.com/kachayev/fn.py;
+    homepage = "https://github.com/kachayev/fn.py";
     license = lib.licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/folium/default.nix b/pkgs/development/python-modules/folium/default.nix
index 967e7cf09c108..9a89c9a8e0094 100644
--- a/pkgs/development/python-modules/folium/default.nix
+++ b/pkgs/development/python-modules/folium/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Make beautiful maps with Leaflet.js & Python";
-    homepage = https://github.com/python-visualization/folium;
+    homepage = "https://github.com/python-visualization/folium";
     license = with lib.licenses; [ mit ];
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/fonttools/default.nix b/pkgs/development/python-modules/fonttools/default.nix
index f85afa7702101..45d3941013714 100644
--- a/pkgs/development/python-modules/fonttools/default.nix
+++ b/pkgs/development/python-modules/fonttools/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/fonttools/fonttools;
+    homepage = "https://github.com/fonttools/fonttools";
     description = "A library to manipulate font files from Python";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/foolscap/default.nix b/pkgs/development/python-modules/foolscap/default.nix
index a9ab0db1ed927..d1374ca71bf57 100644
--- a/pkgs/development/python-modules/foolscap/default.nix
+++ b/pkgs/development/python-modules/foolscap/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://foolscap.lothar.com/;
+    homepage = "http://foolscap.lothar.com/";
     description = "Foolscap, an RPC protocol for Python that follows the distributed object-capability model";
     longDescription = ''
       "Foolscap" is the name for the next-generation RPC protocol,
diff --git a/pkgs/development/python-modules/forbiddenfruit/default.nix b/pkgs/development/python-modules/forbiddenfruit/default.nix
index 534f2cd7bb74d..75b4fdef33781 100644
--- a/pkgs/development/python-modules/forbiddenfruit/default.nix
+++ b/pkgs/development/python-modules/forbiddenfruit/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Patch python built-in objects";
-    homepage = https://pypi.python.org/pypi/forbiddenfruit;
+    homepage = "https://pypi.python.org/pypi/forbiddenfruit";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/foxdot/default.nix b/pkgs/development/python-modules/foxdot/default.nix
index e99c944c549c5..8f0a6f788b0bf 100644
--- a/pkgs/development/python-modules/foxdot/default.nix
+++ b/pkgs/development/python-modules/foxdot/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Live coding music with SuperCollider";
-    homepage = https://foxdot.org/;
+    homepage = "https://foxdot.org/";
     license = licenses.cc-by-sa-40;
     maintainers = with maintainers; [ mrmebelman ];
   };
diff --git a/pkgs/development/python-modules/fpdf/default.nix b/pkgs/development/python-modules/fpdf/default.nix
index a528244cb0f9b..e8e34f89c4355 100644
--- a/pkgs/development/python-modules/fpdf/default.nix
+++ b/pkgs/development/python-modules/fpdf/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/reingart/pyfpdf;
+    homepage = "https://github.com/reingart/pyfpdf";
     description = "Simple PDF generation for Python";
     license = lib.licenses.lgpl3;
     maintainers = with lib.maintainers; [ geistesk ];
diff --git a/pkgs/development/python-modules/fpylll/default.nix b/pkgs/development/python-modules/fpylll/default.nix
index e23351d3da6de..5587657972370 100644
--- a/pkgs/development/python-modules/fpylll/default.nix
+++ b/pkgs/development/python-modules/fpylll/default.nix
@@ -70,7 +70,7 @@ buildPythonPackage rec {
   meta = {
     description = "A Python interface for fplll";
     changelog = "https://github.com/fplll/fpylll/releases/tag/${version}";
-    homepage = https://github.com/fplll/fpylll;
+    homepage = "https://github.com/fplll/fpylll";
     maintainers = with lib.maintainers; [ timokau ];
     license = lib.licenses.gpl2Plus;
   };
diff --git a/pkgs/development/python-modules/frozendict/default.nix b/pkgs/development/python-modules/frozendict/default.nix
index 94d42206d63dd..583dad1b014d5 100644
--- a/pkgs/development/python-modules/frozendict/default.nix
+++ b/pkgs/development/python-modules/frozendict/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/slezica/python-frozendict;
+    homepage = "https://github.com/slezica/python-frozendict";
     description = "An immutable dictionary";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/fs-s3fs/default.nix b/pkgs/development/python-modules/fs-s3fs/default.nix
index cb9723742dc01..18434f530cbf6 100644
--- a/pkgs/development/python-modules/fs-s3fs/default.nix
+++ b/pkgs/development/python-modules/fs-s3fs/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://pypi.org/project/fs-s3fs/;
+    homepage = "https://pypi.org/project/fs-s3fs/";
     license = licenses.mit;
     description = "Amazon S3 filesystem for PyFilesystem2";
     maintainers = with maintainers; [ ma27 ];
diff --git a/pkgs/development/python-modules/fs/default.nix b/pkgs/development/python-modules/fs/default.nix
index fee20021e1a43..ff6ce57aefa80 100644
--- a/pkgs/development/python-modules/fs/default.nix
+++ b/pkgs/development/python-modules/fs/default.nix
@@ -43,7 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Filesystem abstraction";
-    homepage    = https://github.com/PyFilesystem/pyfilesystem2;
+    homepage    = "https://github.com/PyFilesystem/pyfilesystem2";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/python-modules/fsspec/default.nix b/pkgs/development/python-modules/fsspec/default.nix
index 7e0ed8b9712d1..8f2c11f4265be 100644
--- a/pkgs/development/python-modules/fsspec/default.nix
+++ b/pkgs/development/python-modules/fsspec/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A specification that python filesystems should adhere to";
-    homepage = https://github.com/intake/filesystem_spec;
+    homepage = "https://github.com/intake/filesystem_spec";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/ftfy/default.nix b/pkgs/development/python-modules/ftfy/default.nix
index 7b633680b4ce6..bb421d746d4f1 100644
--- a/pkgs/development/python-modules/ftfy/default.nix
+++ b/pkgs/development/python-modules/ftfy/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Given Unicode text, make its representation consistent and possibly less broken";
-    homepage = https://github.com/LuminosoInsight/python-ftfy;
+    homepage = "https://github.com/LuminosoInsight/python-ftfy";
     license = licenses.mit;
     maintainers = with maintainers; [ sdll aborsu ];
   };
diff --git a/pkgs/development/python-modules/ftputil/default.nix b/pkgs/development/python-modules/ftputil/default.nix
index 5e367644a1c8d..941b5792f3046 100644
--- a/pkgs/development/python-modules/ftputil/default.nix
+++ b/pkgs/development/python-modules/ftputil/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "High-level FTP client library (virtual file system and more)";
-    homepage    = http://ftputil.sschwarzer.net/;
+    homepage    = "http://ftputil.sschwarzer.net/";
     license     = licenses.bsd2; # "Modified BSD license, says pypi"
   };
 }
diff --git a/pkgs/development/python-modules/fudge/default.nix b/pkgs/development/python-modules/fudge/default.nix
index de45a1404f573..16656fb19a747 100644
--- a/pkgs/development/python-modules/fudge/default.nix
+++ b/pkgs/development/python-modules/fudge/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/fudge-py/fudge;
+    homepage = "https://github.com/fudge-py/fudge";
     description = "Replace real objects with fakes (mocks, stubs, etc) while testing";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/funcsigs/default.nix b/pkgs/development/python-modules/funcsigs/default.nix
index 5a4701df9c311..1febf9d356eb2 100644
--- a/pkgs/development/python-modules/funcsigs/default.nix
+++ b/pkgs/development/python-modules/funcsigs/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python function signatures from PEP362 for Python 2.6, 2.7 and 3.2+";
-    homepage = https://github.com/aliles/funcsigs;
+    homepage = "https://github.com/aliles/funcsigs";
     maintainers = with maintainers; [ ];
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/fuse-python/default.nix b/pkgs/development/python-modules/fuse-python/default.nix
index 0ac33be3899d6..8c69ead0ae009 100644
--- a/pkgs/development/python-modules/fuse-python/default.nix
+++ b/pkgs/development/python-modules/fuse-python/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python bindings for FUSE";
-    homepage = https://github.com/libfuse/python-fuse;
+    homepage = "https://github.com/libfuse/python-fuse";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/fusepy/default.nix b/pkgs/development/python-modules/fusepy/default.nix
index 80ca5099f3441..57355126dde21 100644
--- a/pkgs/development/python-modules/fusepy/default.nix
+++ b/pkgs/development/python-modules/fusepy/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
       Python module that provides a simple interface to FUSE and MacFUSE.
       It's just one file and is implemented using ctypes.
     '';
-    homepage = https://github.com/terencehonles/fusepy;
+    homepage = "https://github.com/terencehonles/fusepy";
     license = licenses.isc;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/python-modules/future-fstrings/default.nix b/pkgs/development/python-modules/future-fstrings/default.nix
index c9b49fee4cb6c..ffb798e6487fb 100644
--- a/pkgs/development/python-modules/future-fstrings/default.nix
+++ b/pkgs/development/python-modules/future-fstrings/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/asottile/future-fstrings;
+    homepage = "https://github.com/asottile/future-fstrings";
     description = "A backport of fstrings to python<3.6";
     license = licenses.mit;
     maintainers = with maintainers; [ nyanloutre ];
diff --git a/pkgs/development/python-modules/future/default.nix b/pkgs/development/python-modules/future/default.nix
index dad0372a8c1f7..a24ea8ab97239 100644
--- a/pkgs/development/python-modules/future/default.nix
+++ b/pkgs/development/python-modules/future/default.nix
@@ -27,8 +27,8 @@ buildPythonPackage rec {
       either Py2 or Py3 code easily to support both Python 2 and 3 in a
       single clean Py3-style codebase, module by module.
     '';
-    homepage = https://python-future.org;
-    downloadPage = https://github.com/PythonCharmers/python-future/releases;
+    homepage = "https://python-future.org";
+    downloadPage = "https://github.com/PythonCharmers/python-future/releases";
     license = with lib.licenses; [ mit ];
     maintainers = with lib.maintainers; [ prikhi ];
   };
diff --git a/pkgs/development/python-modules/fuzzywuzzy/default.nix b/pkgs/development/python-modules/fuzzywuzzy/default.nix
index 551f5f4c3dde5..8baec8c1089a2 100644
--- a/pkgs/development/python-modules/fuzzywuzzy/default.nix
+++ b/pkgs/development/python-modules/fuzzywuzzy/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Fuzzy string matching for Python";
-    homepage = https://github.com/seatgeek/fuzzywuzzy;
+    homepage = "https://github.com/seatgeek/fuzzywuzzy";
     license = licenses.gpl2;
     maintainers = with maintainers; [ earvstedt ];
   };
diff --git a/pkgs/development/python-modules/fx2/default.nix b/pkgs/development/python-modules/fx2/default.nix
index 93eedc73a6f03..acbaf93a4ead7 100644
--- a/pkgs/development/python-modules/fx2/default.nix
+++ b/pkgs/development/python-modules/fx2/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Chip support package for Cypress EZ-USB FX2 series microcontrollers";
-    homepage = https://github.com/whitequark/libfx2;
+    homepage = "https://github.com/whitequark/libfx2";
     license = licenses.bsd0;
     maintainers = with maintainers; [ emily ];
   };
diff --git a/pkgs/development/python-modules/gcovr/default.nix b/pkgs/development/python-modules/gcovr/default.nix
index 278bd381ca6a5..774b2087d8fdf 100644
--- a/pkgs/development/python-modules/gcovr/default.nix
+++ b/pkgs/development/python-modules/gcovr/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "A Python script for summarizing gcov data";
     license = licenses.bsd0;
-    homepage = https://www.gcovr.com/;
+    homepage = "https://www.gcovr.com/";
   };
 
 }
diff --git a/pkgs/development/python-modules/gdrivefs/default.nix b/pkgs/development/python-modules/gdrivefs/default.nix
index 0b2d0fbc91d13..24b788f2c6d77 100644
--- a/pkgs/development/python-modules/gdrivefs/default.nix
+++ b/pkgs/development/python-modules/gdrivefs/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage rec {
         (Google Doc files do not have a particular format).
       - Allow for the same file at multiple paths.
     '';
-    homepage = https://github.com/dsoprea/GDriveFS;
+    homepage = "https://github.com/dsoprea/GDriveFS";
     license = licenses.gpl2;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/python-modules/geeknote/default.nix b/pkgs/development/python-modules/geeknote/default.nix
index c8ff60b318b73..cacc832486e26 100644
--- a/pkgs/development/python-modules/geeknote/default.nix
+++ b/pkgs/development/python-modules/geeknote/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Work with Evernote from command line";
-    homepage = http://www.geeknote.me;
+    homepage = "http://www.geeknote.me";
     license = licenses.gpl1;
     maintainers = with maintainers; [ hbunke ];
   };
diff --git a/pkgs/development/python-modules/genanki/default.nix b/pkgs/development/python-modules/genanki/default.nix
index bab5b26635d1f..b9209ba78c228 100644
--- a/pkgs/development/python-modules/genanki/default.nix
+++ b/pkgs/development/python-modules/genanki/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/kerrickstaley/genanki;
+    homepage = "https://github.com/kerrickstaley/genanki";
     description = "Generate Anki decks programmatically";
     license = licenses.mit;
     maintainers = with maintainers; [ teto ];
diff --git a/pkgs/development/python-modules/genpy/default.nix b/pkgs/development/python-modules/genpy/default.nix
index c8bbeefd6acdb..64e253b32019f 100644
--- a/pkgs/development/python-modules/genpy/default.nix
+++ b/pkgs/development/python-modules/genpy/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "C/C++ source generation from an AST";
-    homepage = https://github.com/inducer/genpy;
+    homepage = "https://github.com/inducer/genpy";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/genshi/default.nix b/pkgs/development/python-modules/genshi/default.nix
index c86fae5d0e9d4..5554e4b330e27 100644
--- a/pkgs/development/python-modules/genshi/default.nix
+++ b/pkgs/development/python-modules/genshi/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
       parsing, generating, and processing HTML, XML or other textual
       content for output generation on the web.
     '';
-    homepage = https://genshi.edgewall.org/;
+    homepage = "https://genshi.edgewall.org/";
     license = licenses.bsd0;
   };
 }
diff --git a/pkgs/development/python-modules/gensim/default.nix b/pkgs/development/python-modules/gensim/default.nix
index 592db824f3f1d..4f13ea0b498aa 100644
--- a/pkgs/development/python-modules/gensim/default.nix
+++ b/pkgs/development/python-modules/gensim/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Topic-modelling library";
-    homepage = https://radimrehurek.com/gensim/;
+    homepage = "https://radimrehurek.com/gensim/";
     license = lib.licenses.lgpl21;
     maintainers = with lib.maintainers; [ jyp ];
   };
diff --git a/pkgs/development/python-modules/gentools/default.nix b/pkgs/development/python-modules/gentools/default.nix
index 57105f87a7c06..129eaae340a14 100644
--- a/pkgs/development/python-modules/gentools/default.nix
+++ b/pkgs/development/python-modules/gentools/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Tools for generators, generator functions, and generator-based coroutines";
     license = licenses.mit;
-    homepage = https://gentools.readthedocs.io/;
+    homepage = "https://gentools.readthedocs.io/";
     maintainers = with maintainers; [ mredaelli ];
   };
 
diff --git a/pkgs/development/python-modules/genzshcomp/default.nix b/pkgs/development/python-modules/genzshcomp/default.nix
index d7b73071b0c96..99d89e79d1256 100644
--- a/pkgs/development/python-modules/genzshcomp/default.nix
+++ b/pkgs/development/python-modules/genzshcomp/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Automatically generated zsh completion function for Python's option parser modules";
-    homepage = https://bitbucket.org/hhatto/genzshcomp/;
+    homepage = "https://bitbucket.org/hhatto/genzshcomp/";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/geoalchemy2/default.nix b/pkgs/development/python-modules/geoalchemy2/default.nix
index 02d00461e26fe..ae2df2ce60701 100644
--- a/pkgs/development/python-modules/geoalchemy2/default.nix
+++ b/pkgs/development/python-modules/geoalchemy2/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ sqlalchemy shapely ];
 
   meta = with stdenv.lib; {
-    homepage =  http://geoalchemy.org/;
+    homepage =  "http://geoalchemy.org/";
     license = licenses.mit;
     description = "Toolkit for working with spatial databases";
   };
diff --git a/pkgs/development/python-modules/geojson/default.nix b/pkgs/development/python-modules/geojson/default.nix
index a41cdada4be76..5d0fa90241693 100644
--- a/pkgs/development/python-modules/geojson/default.nix
+++ b/pkgs/development/python-modules/geojson/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   checkInputs = [ glibcLocales ];
 
   meta = {
-    homepage = https://github.com/frewsxcv/python-geojson;
+    homepage = "https://github.com/frewsxcv/python-geojson";
     description = "Python bindings and utilities for GeoJSON";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ geistesk ];
diff --git a/pkgs/development/python-modules/gevent-socketio/default.nix b/pkgs/development/python-modules/gevent-socketio/default.nix
index e95519a346c59..2b847275bed00 100644
--- a/pkgs/development/python-modules/gevent-socketio/default.nix
+++ b/pkgs/development/python-modules/gevent-socketio/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ gevent ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/abourget/gevent-socketio;
+    homepage = "https://github.com/abourget/gevent-socketio";
     description = "SocketIO server based on the Gevent pywsgi server, a Python network library";
     license = licenses.bsd0;
   };
diff --git a/pkgs/development/python-modules/gevent-websocket/default.nix b/pkgs/development/python-modules/gevent-websocket/default.nix
index 6c9df6b571b0c..adc13738d5ea6 100644
--- a/pkgs/development/python-modules/gevent-websocket/default.nix
+++ b/pkgs/development/python-modules/gevent-websocket/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ gevent gunicorn ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.gitlab.com/noppo/gevent-websocket;
+    homepage = "https://www.gitlab.com/noppo/gevent-websocket";
     description = "Websocket handler for the gevent pywsgi server, a Python network library";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/gevent/default.nix b/pkgs/development/python-modules/gevent/default.nix
index a8caf65001625..56467523a17de 100644
--- a/pkgs/development/python-modules/gevent/default.nix
+++ b/pkgs/development/python-modules/gevent/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Coroutine-based networking library";
-    homepage = http://www.gevent.org/;
+    homepage = "http://www.gevent.org/";
     license = licenses.mit;
     platforms = platforms.unix;
     maintainers = with maintainers; [ bjornfor ];
diff --git a/pkgs/development/python-modules/geventhttpclient/default.nix b/pkgs/development/python-modules/geventhttpclient/default.nix
index 6a78d60544dbd..59b11e0f6ac41 100644
--- a/pkgs/development/python-modules/geventhttpclient/default.nix
+++ b/pkgs/development/python-modules/geventhttpclient/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/gwik/geventhttpclient;
+    homepage = "https://github.com/gwik/geventhttpclient";
     description = "HTTP client library for gevent";
     license = licenses.mit;
     maintainers = with maintainers; [ koral ];
diff --git a/pkgs/development/python-modules/gflags/default.nix b/pkgs/development/python-modules/gflags/default.nix
index 9eb8e3b2d6ce5..9b3b92784d791 100644
--- a/pkgs/development/python-modules/gflags/default.nix
+++ b/pkgs/development/python-modules/gflags/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/google/python-gflags;
+    homepage = "https://github.com/google/python-gflags";
     description = "A module for command line handling, similar to Google's gflags for C++";
     license = lib.licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/ghdiff/default.nix b/pkgs/development/python-modules/ghdiff/default.nix
index 3a5fbe8433cef..c58d63a083752 100644
--- a/pkgs/development/python-modules/ghdiff/default.nix
+++ b/pkgs/development/python-modules/ghdiff/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ six chardet ];
 
   meta = with stdenv.lib; {
-    homepage =  https://github.com/kilink/ghdiff;
+    homepage =  "https://github.com/kilink/ghdiff";
     license = licenses.mit;
     description = "Generate Github-style HTML for unified diffs.";
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/python-modules/gidgethub/default.nix b/pkgs/development/python-modules/gidgethub/default.nix
index 341d08d95ed48..634d7c2ddc04c 100644
--- a/pkgs/development/python-modules/gidgethub/default.nix
+++ b/pkgs/development/python-modules/gidgethub/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An async GitHub API library";
-    homepage = https://github.com/brettcannon/gidgethub;
+    homepage = "https://github.com/brettcannon/gidgethub";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/gin-config/default.nix b/pkgs/development/python-modules/gin-config/default.nix
index 5e8343a4b0c3b..39a64781c8f97 100644
--- a/pkgs/development/python-modules/gin-config/default.nix
+++ b/pkgs/development/python-modules/gin-config/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   doCheck= false;
 
   meta = with lib; {
-    homepage = https://github.com/google/gin-config;
+    homepage = "https://github.com/google/gin-config";
     description = "Gin provides a lightweight configuration framework for Python, based on dependency injection.";
     license = licenses.asl20;
     maintainers = with maintainers; [ jethro ];
diff --git a/pkgs/development/python-modules/gipc/default.nix b/pkgs/development/python-modules/gipc/default.nix
index 8255668de1cf4..df1bd590d3744 100644
--- a/pkgs/development/python-modules/gipc/default.nix
+++ b/pkgs/development/python-modules/gipc/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
       multiprocessing. Process-based child processes can safely be created
       anywhere within your gevent-powered application.
     '';
-    homepage = http://gehrcke.de/gipc;
+    homepage = "http://gehrcke.de/gipc";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/git-annex-adapter/default.nix b/pkgs/development/python-modules/git-annex-adapter/default.nix
index a7bac0fd7626d..ba3ff3bfd6c30 100644
--- a/pkgs/development/python-modules/git-annex-adapter/default.nix
+++ b/pkgs/development/python-modules/git-annex-adapter/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/alpernebbi/git-annex-adapter;
+    homepage = "https://github.com/alpernebbi/git-annex-adapter";
     description = "Call git-annex commands from Python";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/git-revise/default.nix b/pkgs/development/python-modules/git-revise/default.nix
index dfc0b4afb8a19..b4de60775295d 100644
--- a/pkgs/development/python-modules/git-revise/default.nix
+++ b/pkgs/development/python-modules/git-revise/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Efficiently update, split, and rearrange git commits";
-    homepage = https://github.com/mystor/git-revise;
+    homepage = "https://github.com/mystor/git-revise";
     changelog = "https://github.com/mystor/git-revise/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
     maintainers = with maintainers; [ emily ];
diff --git a/pkgs/development/python-modules/git-sweep/default.nix b/pkgs/development/python-modules/git-sweep/default.nix
index e2182892e8510..aa2a223c77745 100644
--- a/pkgs/development/python-modules/git-sweep/default.nix
+++ b/pkgs/development/python-modules/git-sweep/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A command-line tool that helps you clean up Git branches";
-    homepage = https://github.com/arc90/git-sweep;
+    homepage = "https://github.com/arc90/git-sweep";
     license = licenses.mit;
     maintainers = with maintainers; [ pSub ];
   };
diff --git a/pkgs/development/python-modules/gitdb/default.nix b/pkgs/development/python-modules/gitdb/default.nix
index 880fc543fb689..b76ee4394c6e1 100644
--- a/pkgs/development/python-modules/gitdb/default.nix
+++ b/pkgs/development/python-modules/gitdb/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   meta = {
     description = "Git Object Database";
     maintainers = [ ];
-    homepage = https://github.com/gitpython-developers/gitdb;
+    homepage = "https://github.com/gitpython-developers/gitdb";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/github3_py/default.nix b/pkgs/development/python-modules/github3_py/default.nix
index d0d82adf49117..6b1ea305d4a60 100644
--- a/pkgs/development/python-modules/github3_py/default.nix
+++ b/pkgs/development/python-modules/github3_py/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github3py.readthedocs.org/en/master/;
+    homepage = "https://github3py.readthedocs.org/en/master/";
     description = "A wrapper for the GitHub API written in python";
     license = licenses.bsd3;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/python-modules/glasgow/default.nix b/pkgs/development/python-modules/glasgow/default.nix
index 94ae2a1258ea2..6a32364fdf319 100644
--- a/pkgs/development/python-modules/glasgow/default.nix
+++ b/pkgs/development/python-modules/glasgow/default.nix
@@ -68,7 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Software for Glasgow, a digital interface multitool";
-    homepage = https://github.com/GlasgowEmbedded/Glasgow;
+    homepage = "https://github.com/GlasgowEmbedded/Glasgow";
     license = licenses.bsd0;
     maintainers = with maintainers; [ emily ];
   };
diff --git a/pkgs/development/python-modules/glob2/default.nix b/pkgs/development/python-modules/glob2/default.nix
index bce69bffff2f0..29028e6d32d89 100644
--- a/pkgs/development/python-modules/glob2/default.nix
+++ b/pkgs/development/python-modules/glob2/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Version of the glob module that can capture patterns and supports recursive wildcards";
-    homepage = https://github.com/miracle2k/python-glob2/;
+    homepage = "https://github.com/miracle2k/python-glob2/";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/globus-sdk/default.nix b/pkgs/development/python-modules/globus-sdk/default.nix
index 348c32174a257..f7a8973246713 100644
--- a/pkgs/development/python-modules/globus-sdk/default.nix
+++ b/pkgs/development/python-modules/globus-sdk/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
  
   meta = with lib; {
     description = "A convenient Pythonic interface to Globus REST APIs, including the Transfer API and the Globus Auth API.";
-    homepage =  https://github.com/globus/globus-sdk-python;
+    homepage =  "https://github.com/globus/globus-sdk-python";
     license = licenses.asl20;
     maintainers = with maintainers; [ ixxie ];
   };
diff --git a/pkgs/development/python-modules/glom/default.nix b/pkgs/development/python-modules/glom/default.nix
index 739ef7d95e462..cc73b26d79721 100644
--- a/pkgs/development/python-modules/glom/default.nix
+++ b/pkgs/development/python-modules/glom/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   doCheck = !isPy37; # https://github.com/mahmoud/glom/issues/72
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mahmoud/glom;
+    homepage = "https://github.com/mahmoud/glom";
     description = "Restructuring data, the Python way";
     longDescription = ''
       glom helps pull together objects from other objects in a
diff --git a/pkgs/development/python-modules/glymur/default.nix b/pkgs/development/python-modules/glymur/default.nix
index 3da367c445fb5..d2721951ad788 100644
--- a/pkgs/development/python-modules/glymur/default.nix
+++ b/pkgs/development/python-modules/glymur/default.nix
@@ -44,7 +44,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Tools for accessing JPEG2000 files";
-    homepage = https://github.com/quintusdias/glymur;
+    homepage = "https://github.com/quintusdias/glymur";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/gmpy/default.nix b/pkgs/development/python-modules/gmpy/default.nix
index 73f1175e0bd64..c0522587724a0 100644
--- a/pkgs/development/python-modules/gmpy/default.nix
+++ b/pkgs/development/python-modules/gmpy/default.nix
@@ -19,6 +19,6 @@ buildPythonPackage {
 
   meta = {
     description = "GMP or MPIR interface to Python 2.4+ and 3.x";
-    homepage = https://github.com/aleaxit/gmpy/;
+    homepage = "https://github.com/aleaxit/gmpy/";
   };
 }
diff --git a/pkgs/development/python-modules/gmpy2/default.nix b/pkgs/development/python-modules/gmpy2/default.nix
index fc55490640981..1f7975abe5c14 100644
--- a/pkgs/development/python-modules/gmpy2/default.nix
+++ b/pkgs/development/python-modules/gmpy2/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "GMP/MPIR, MPFR, and MPC interface to Python 2.6+ and 3.x";
-    homepage = https://github.com/aleaxit/gmpy/;
+    homepage = "https://github.com/aleaxit/gmpy/";
     license = licenses.gpl3Plus;
   };
 }
diff --git a/pkgs/development/python-modules/gmusicapi/default.nix b/pkgs/development/python-modules/gmusicapi/default.nix
index 2b57ce37a7fcc..0c98446991fd1 100644
--- a/pkgs/development/python-modules/gmusicapi/default.nix
+++ b/pkgs/development/python-modules/gmusicapi/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "An unofficial API for Google Play Music";
-    homepage = https://pypi.python.org/pypi/gmusicapi/;
+    homepage = "https://pypi.python.org/pypi/gmusicapi/";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/gnureadline/default.nix b/pkgs/development/python-modules/gnureadline/default.nix
index 2e802e05c070a..3b9263258584d 100644
--- a/pkgs/development/python-modules/gnureadline/default.nix
+++ b/pkgs/development/python-modules/gnureadline/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "The standard Python readline extension statically linked against the GNU readline library";
-    homepage = https://github.com/ludwigschwardt/python-gnureadline;
+    homepage = "https://github.com/ludwigschwardt/python-gnureadline";
     license = licenses.gpl3;
   };
 
diff --git a/pkgs/development/python-modules/gnutls/default.nix b/pkgs/development/python-modules/gnutls/default.nix
index 61c799589a98f..9b5cb905666b9 100644
--- a/pkgs/development/python-modules/gnutls/default.nix
+++ b/pkgs/development/python-modules/gnutls/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python wrapper for the GnuTLS library";
-    homepage = https://github.com/AGProjects/python-gnutls;
+    homepage = "https://github.com/AGProjects/python-gnutls";
     license = licenses.lgpl2;
   };
 
diff --git a/pkgs/development/python-modules/goobook/default.nix b/pkgs/development/python-modules/goobook/default.nix
index a04bf6250e9e9..f8daf66c15643 100644
--- a/pkgs/development/python-modules/goobook/default.nix
+++ b/pkgs/development/python-modules/goobook/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Search your google contacts from the command-line or mutt";
-    homepage    = https://pypi.python.org/pypi/goobook;
+    homepage    = "https://pypi.python.org/pypi/goobook";
     license     = licenses.gpl3;
     maintainers = with maintainers; [ primeos ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/python-modules/google-auth-httplib2/default.nix b/pkgs/development/python-modules/google-auth-httplib2/default.nix
index 99c9945ea66c3..2d6a9a3e4053c 100644
--- a/pkgs/development/python-modules/google-auth-httplib2/default.nix
+++ b/pkgs/development/python-modules/google-auth-httplib2/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Google Authentication Library: httplib2 transport";
-    homepage = https://github.com/GoogleCloudPlatform/google-auth-library-python-httplib2;
+    homepage = "https://github.com/GoogleCloudPlatform/google-auth-library-python-httplib2";
     license = lib.licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/google-auth-oauthlib/default.nix b/pkgs/development/python-modules/google-auth-oauthlib/default.nix
index cf83bd4d0ed62..ed7e57963ba64 100644
--- a/pkgs/development/python-modules/google-auth-oauthlib/default.nix
+++ b/pkgs/development/python-modules/google-auth-oauthlib/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Google Authentication Library: oauthlib integration";
-    homepage = https://github.com/GoogleCloudPlatform/google-auth-library-python-oauthlib;
+    homepage = "https://github.com/GoogleCloudPlatform/google-auth-library-python-oauthlib";
     license = licenses.asl20;
     maintainers = with maintainers; [ terlar ];
   };
diff --git a/pkgs/development/python-modules/google-i18n-address/default.nix b/pkgs/development/python-modules/google-i18n-address/default.nix
index d7bf6d082f8a2..f0cda83d3b2a5 100644
--- a/pkgs/development/python-modules/google-i18n-address/default.nix
+++ b/pkgs/development/python-modules/google-i18n-address/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Google's i18n address data packaged for Python";
-    homepage = https://pypi.org/project/google-i18n-address/;
+    homepage = "https://pypi.org/project/google-i18n-address/";
     maintainers = with maintainers; [ ];
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/google-music-utils/default.nix b/pkgs/development/python-modules/google-music-utils/default.nix
index 84f677d4d4e40..b7fd2738e0488 100644
--- a/pkgs/development/python-modules/google-music-utils/default.nix
+++ b/pkgs/development/python-modules/google-music-utils/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   disabled = pythonOlder "3.6";
 
   meta = with lib; {
-    homepage = https://github.com/thebigmunch/google-music-utils;
+    homepage = "https://github.com/thebigmunch/google-music-utils";
     description = "A set of utility functionality for google-music and related projects";
     license = licenses.mit;
     maintainers = with maintainers; [ jakewaksbaum ];
diff --git a/pkgs/development/python-modules/google-music/default.nix b/pkgs/development/python-modules/google-music/default.nix
index f9ff76cf94ca2..f6b53aeebea3e 100644
--- a/pkgs/development/python-modules/google-music/default.nix
+++ b/pkgs/development/python-modules/google-music/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
   disabled = pythonOlder "3.6";
 
   meta = with lib; {
-    homepage = https://github.com/thebigmunch/google-music;
+    homepage = "https://github.com/thebigmunch/google-music";
     description = "A Google Music API wrapper";
     license = licenses.mit;
     maintainers = with maintainers; [ jakewaksbaum ];
diff --git a/pkgs/development/python-modules/google-pasta/default.nix b/pkgs/development/python-modules/google-pasta/default.nix
index fc4fb5a46d868..2b6394ae6ba06 100644
--- a/pkgs/development/python-modules/google-pasta/default.nix
+++ b/pkgs/development/python-modules/google-pasta/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "An AST-based Python refactoring library";
-    homepage    = https://github.com/google/pasta;
+    homepage    = "https://github.com/google/pasta";
     license     = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ timokau ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_asset/default.nix b/pkgs/development/python-modules/google_cloud_asset/default.nix
index 934af49462b31..6c565d0f82062 100644
--- a/pkgs/development/python-modules/google_cloud_asset/default.nix
+++ b/pkgs/development/python-modules/google_cloud_asset/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Cloud Asset API API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_automl/default.nix b/pkgs/development/python-modules/google_cloud_automl/default.nix
index e081d4e3c317f..6900b4f212f1a 100644
--- a/pkgs/development/python-modules/google_cloud_automl/default.nix
+++ b/pkgs/development/python-modules/google_cloud_automl/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Cloud AutoML API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_bigquery_datatransfer/default.nix b/pkgs/development/python-modules/google_cloud_bigquery_datatransfer/default.nix
index 3da3fbfdf855d..ef76c1e0aae1f 100644
--- a/pkgs/development/python-modules/google_cloud_bigquery_datatransfer/default.nix
+++ b/pkgs/development/python-modules/google_cloud_bigquery_datatransfer/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "BigQuery Data Transfer API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_dataproc/default.nix b/pkgs/development/python-modules/google_cloud_dataproc/default.nix
index becc2678dc169..b4eed7e549342 100644
--- a/pkgs/development/python-modules/google_cloud_dataproc/default.nix
+++ b/pkgs/development/python-modules/google_cloud_dataproc/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Google Cloud Dataproc API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_dlp/default.nix b/pkgs/development/python-modules/google_cloud_dlp/default.nix
index 3099093843512..5c285ca0b1b8c 100644
--- a/pkgs/development/python-modules/google_cloud_dlp/default.nix
+++ b/pkgs/development/python-modules/google_cloud_dlp/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Cloud Data Loss Prevention (DLP) API API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_firestore/default.nix b/pkgs/development/python-modules/google_cloud_firestore/default.nix
index e6211d844fa74..5d8f4b535393e 100644
--- a/pkgs/development/python-modules/google_cloud_firestore/default.nix
+++ b/pkgs/development/python-modules/google_cloud_firestore/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Google Cloud Firestore API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_iot/default.nix b/pkgs/development/python-modules/google_cloud_iot/default.nix
index 6f6cd3262f897..fb2d2bf4a68cf 100644
--- a/pkgs/development/python-modules/google_cloud_iot/default.nix
+++ b/pkgs/development/python-modules/google_cloud_iot/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Cloud IoT API API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     # maintainers = [ maintainers. ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_kms/default.nix b/pkgs/development/python-modules/google_cloud_kms/default.nix
index e3e9ed58eba6b..e9f8275deb94a 100644
--- a/pkgs/development/python-modules/google_cloud_kms/default.nix
+++ b/pkgs/development/python-modules/google_cloud_kms/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Cloud Key Management Service (KMS) API API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_language/default.nix b/pkgs/development/python-modules/google_cloud_language/default.nix
index 44a3456607dba..4479231aba4d2 100644
--- a/pkgs/development/python-modules/google_cloud_language/default.nix
+++ b/pkgs/development/python-modules/google_cloud_language/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Google Cloud Natural Language API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_logging/default.nix b/pkgs/development/python-modules/google_cloud_logging/default.nix
index 7ea418977dfbe..fa4590ff0b2e7 100644
--- a/pkgs/development/python-modules/google_cloud_logging/default.nix
+++ b/pkgs/development/python-modules/google_cloud_logging/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Stackdriver Logging API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_monitoring/default.nix b/pkgs/development/python-modules/google_cloud_monitoring/default.nix
index a556fb955688e..c29b31eb50da0 100644
--- a/pkgs/development/python-modules/google_cloud_monitoring/default.nix
+++ b/pkgs/development/python-modules/google_cloud_monitoring/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Stackdriver Monitoring API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_pubsub/default.nix b/pkgs/development/python-modules/google_cloud_pubsub/default.nix
index 9972345086644..683f5807a0ce3 100644
--- a/pkgs/development/python-modules/google_cloud_pubsub/default.nix
+++ b/pkgs/development/python-modules/google_cloud_pubsub/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Google Cloud Pub/Sub API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_redis/default.nix b/pkgs/development/python-modules/google_cloud_redis/default.nix
index 1eb2b9e08e979..d3c12d29f2b39 100644
--- a/pkgs/development/python-modules/google_cloud_redis/default.nix
+++ b/pkgs/development/python-modules/google_cloud_redis/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Google Cloud Memorystore for Redis API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_securitycenter/default.nix b/pkgs/development/python-modules/google_cloud_securitycenter/default.nix
index 5ace3fad0113e..42dccd6080528 100644
--- a/pkgs/development/python-modules/google_cloud_securitycenter/default.nix
+++ b/pkgs/development/python-modules/google_cloud_securitycenter/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Cloud Security Command Center API API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_storage/default.nix b/pkgs/development/python-modules/google_cloud_storage/default.nix
index 856de74dd9385..b253a4c71ed75 100644
--- a/pkgs/development/python-modules/google_cloud_storage/default.nix
+++ b/pkgs/development/python-modules/google_cloud_storage/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Google Cloud Storage API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_tasks/default.nix b/pkgs/development/python-modules/google_cloud_tasks/default.nix
index 95bcb0d4d5778..b4dc1e83ca833 100644
--- a/pkgs/development/python-modules/google_cloud_tasks/default.nix
+++ b/pkgs/development/python-modules/google_cloud_tasks/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Cloud Tasks API API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_testutils/default.nix b/pkgs/development/python-modules/google_cloud_testutils/default.nix
index 311815ef3313f..90e4683f7b062 100644
--- a/pkgs/development/python-modules/google_cloud_testutils/default.nix
+++ b/pkgs/development/python-modules/google_cloud_testutils/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "System test utilities for google-cloud-python";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_texttospeech/default.nix b/pkgs/development/python-modules/google_cloud_texttospeech/default.nix
index e8ed28ab26746..0f448440ca4a5 100644
--- a/pkgs/development/python-modules/google_cloud_texttospeech/default.nix
+++ b/pkgs/development/python-modules/google_cloud_texttospeech/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Google Cloud Text-to-Speech API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_trace/default.nix b/pkgs/development/python-modules/google_cloud_trace/default.nix
index 8e79759dfff93..4c49b0e70ebf5 100644
--- a/pkgs/development/python-modules/google_cloud_trace/default.nix
+++ b/pkgs/development/python-modules/google_cloud_trace/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Stackdriver Trace API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_videointelligence/default.nix b/pkgs/development/python-modules/google_cloud_videointelligence/default.nix
index 57e106fcfbedb..38ecb8bcc21e9 100644
--- a/pkgs/development/python-modules/google_cloud_videointelligence/default.nix
+++ b/pkgs/development/python-modules/google_cloud_videointelligence/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Google Cloud Video Intelligence API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_vision/default.nix b/pkgs/development/python-modules/google_cloud_vision/default.nix
index 39dfc123650e3..c2bdc652c7c13 100644
--- a/pkgs/development/python-modules/google_cloud_vision/default.nix
+++ b/pkgs/development/python-modules/google_cloud_vision/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Cloud Vision API API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_cloud_websecurityscanner/default.nix b/pkgs/development/python-modules/google_cloud_websecurityscanner/default.nix
index 3318ab0323874..a68bd9df570e0 100644
--- a/pkgs/development/python-modules/google_cloud_websecurityscanner/default.nix
+++ b/pkgs/development/python-modules/google_cloud_websecurityscanner/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Google Cloud Web Security Scanner API client library";
-    homepage = https://github.com/GoogleCloudPlatform/google-cloud-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/google_resumable_media/default.nix b/pkgs/development/python-modules/google_resumable_media/default.nix
index 8486eba68c139..e9c7eecbc3a73 100644
--- a/pkgs/development/python-modules/google_resumable_media/default.nix
+++ b/pkgs/development/python-modules/google_resumable_media/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Utilities for Google Media Downloads and Resumable Uploads";
-    homepage = https://github.com/GoogleCloudPlatform/google-resumable-media-python;
+    homepage = "https://github.com/GoogleCloudPlatform/google-resumable-media-python";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/gpapi/default.nix b/pkgs/development/python-modules/gpapi/default.nix
index c6afce2f9ba85..1181c59c1fc44 100644
--- a/pkgs/development/python-modules/gpapi/default.nix
+++ b/pkgs/development/python-modules/gpapi/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ requests protobuf pycryptodome ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/NoMore201/googleplay-api;
+    homepage = "https://github.com/NoMore201/googleplay-api";
     license = licenses.gpl3;
     description = "Google Play Unofficial Python API";
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/gplaycli/default.nix b/pkgs/development/python-modules/gplaycli/default.nix
index 074d41aab9493..7e74032390108 100644
--- a/pkgs/development/python-modules/gplaycli/default.nix
+++ b/pkgs/development/python-modules/gplaycli/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ libffi pyasn1 clint ndg-httpsclient protobuf requests args gpapi pyaxmlparser ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/matlink/gplaycli;
+    homepage = "https://github.com/matlink/gplaycli";
     description = "Google Play Downloader via Command line";
     license = licenses.agpl3Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/gpy/default.nix b/pkgs/development/python-modules/gpy/default.nix
index a639026120474..dbc5791ac335c 100644
--- a/pkgs/development/python-modules/gpy/default.nix
+++ b/pkgs/development/python-modules/gpy/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Gaussian process framework in Python";
-    homepage = https://sheffieldml.github.io/GPy;
+    homepage = "https://sheffieldml.github.io/GPy";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bcdarwin ];
   };
diff --git a/pkgs/development/python-modules/gpyopt/default.nix b/pkgs/development/python-modules/gpyopt/default.nix
index 3ad5cb7d89b5d..67f934ccf053f 100644
--- a/pkgs/development/python-modules/gpyopt/default.nix
+++ b/pkgs/development/python-modules/gpyopt/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Bayesian optimization toolbox in Python";
-    homepage = https://sheffieldml.github.io/GPyOpt;
+    homepage = "https://sheffieldml.github.io/GPyOpt";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bcdarwin ];
   };
diff --git a/pkgs/development/python-modules/grammalecte/default.nix b/pkgs/development/python-modules/grammalecte/default.nix
index 01c052bfdce8a..c6fcca9434d2b 100644
--- a/pkgs/development/python-modules/grammalecte/default.nix
+++ b/pkgs/development/python-modules/grammalecte/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Grammalecte is an open source grammar checker for the French language";
-    homepage = https://grammalecte.net;
+    homepage = "https://grammalecte.net";
     license = with lib.licenses; [ gpl3 ];
     maintainers = with lib.maintainers; [ apeyroux ];
   };
diff --git a/pkgs/development/python-modules/grandalf/default.nix b/pkgs/development/python-modules/grandalf/default.nix
index 79413b26544f7..2d2658e00f848 100644
--- a/pkgs/development/python-modules/grandalf/default.nix
+++ b/pkgs/development/python-modules/grandalf/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A python package made for experimentations with graphs and drawing algorithms";
-    homepage = https://github.com/bdcht/grandalf;
+    homepage = "https://github.com/bdcht/grandalf";
     license = licenses.gpl2;
     maintainers = with maintainers; [ cmcdragonkai ];
   };
diff --git a/pkgs/development/python-modules/graph_nets/default.nix b/pkgs/development/python-modules/graph_nets/default.nix
index 6b2536d37b393..4e83be64d03a4 100644
--- a/pkgs/development/python-modules/graph_nets/default.nix
+++ b/pkgs/development/python-modules/graph_nets/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Build Graph Nets in Tensorflow";
-    homepage = https://github.com/deepmind/graph_nets;
+    homepage = "https://github.com/deepmind/graph_nets";
     license = licenses.asl20;
     maintainers = with maintainers; [ timokau ];
   };
diff --git a/pkgs/development/python-modules/graphite-api/default.nix b/pkgs/development/python-modules/graphite-api/default.nix
index 7f1726a2c4b9e..51300847bbbce 100644
--- a/pkgs/development/python-modules/graphite-api/default.nix
+++ b/pkgs/development/python-modules/graphite-api/default.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Graphite-web, without the interface. Just the rendering HTTP API";
-    homepage = https://github.com/brutasse/graphite-api;
+    homepage = "https://github.com/brutasse/graphite-api";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/graphite_beacon/default.nix b/pkgs/development/python-modules/graphite_beacon/default.nix
index b94a92bc02fc1..159b09d10b912 100644
--- a/pkgs/development/python-modules/graphite_beacon/default.nix
+++ b/pkgs/development/python-modules/graphite_beacon/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A simple alerting application for Graphite metrics";
-    homepage = https://github.com/klen/graphite-beacon;
+    homepage = "https://github.com/klen/graphite-beacon";
     maintainers = [ maintainers.offline ];
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/graphviz/default.nix b/pkgs/development/python-modules/graphviz/default.nix
index 572fdcaee51ab..fcb2867050d8b 100644
--- a/pkgs/development/python-modules/graphviz/default.nix
+++ b/pkgs/development/python-modules/graphviz/default.nix
@@ -43,7 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple Python interface for Graphviz";
-    homepage = https://github.com/xflr6/graphviz;
+    homepage = "https://github.com/xflr6/graphviz";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/grappelli_safe/default.nix b/pkgs/development/python-modules/grappelli_safe/default.nix
index 5a845f733f51a..299ce04f6fa23 100644
--- a/pkgs/development/python-modules/grappelli_safe/default.nix
+++ b/pkgs/development/python-modules/grappelli_safe/default.nix
@@ -24,8 +24,8 @@ buildPythonPackage rec {
       with Django 1.1 - grappelli_safe was therefore created to
       address these specific issues.
     '';
-    homepage = https://github.com/stephenmcd/grappelli-safe;
-    downloadPage = http://pypi.python.org/pypi/grappelli_safe/;
+    homepage = "https://github.com/stephenmcd/grappelli-safe";
+    downloadPage = "http://pypi.python.org/pypi/grappelli_safe/";
     license = licenses.free;
     maintainers = with maintainers; [ prikhi ];
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/greatfet/default.nix b/pkgs/development/python-modules/greatfet/default.nix
index c6fddd1554c28..b4048c922daee 100644
--- a/pkgs/development/python-modules/greatfet/default.nix
+++ b/pkgs/development/python-modules/greatfet/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage {
 
   meta = {
     description = "Hardware hacking with the greatfet";
-    homepage = https://greatscottgadgets.com/greatfet;
+    homepage = "https://greatscottgadgets.com/greatfet";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.all;
     maintainers = with lib.maintainers; [ mog ];
diff --git a/pkgs/development/python-modules/green/default.nix b/pkgs/development/python-modules/green/default.nix
index a1167f24035db..1bf59a24dd419 100644
--- a/pkgs/development/python-modules/green/default.nix
+++ b/pkgs/development/python-modules/green/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python test runner";
-    homepage = https://github.com/CleanCut/green;
+    homepage = "https://github.com/CleanCut/green";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/greenlet/default.nix b/pkgs/development/python-modules/greenlet/default.nix
index 3754f08c28be5..f6cff7411d214 100644
--- a/pkgs/development/python-modules/greenlet/default.nix
+++ b/pkgs/development/python-modules/greenlet/default.nix
@@ -24,8 +24,8 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://pypi.python.org/pypi/greenlet;
+    homepage = "https://pypi.python.org/pypi/greenlet";
     description = "Module for lightweight in-process concurrent programming";
     license = lib.licenses.lgpl2;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/grequests/default.nix b/pkgs/development/python-modules/grequests/default.nix
index 0557fe787e8da..9534e4165504f 100644
--- a/pkgs/development/python-modules/grequests/default.nix
+++ b/pkgs/development/python-modules/grequests/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Asynchronous HTTP requests";
-    homepage = https://github.com/kennethreitz/grequests;
+    homepage = "https://github.com/kennethreitz/grequests";
     license = with licenses; [ bsd2 ];
     maintainers = with maintainers; [ matejc ];
   };
diff --git a/pkgs/development/python-modules/grip/default.nix b/pkgs/development/python-modules/grip/default.nix
index d812d58b74ca3..cf29b11b268ee 100644
--- a/pkgs/development/python-modules/grip/default.nix
+++ b/pkgs/development/python-modules/grip/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
   patches = [
     # Render "front matter", used in our RFC template and elsewhere
     (fetchpatch {
-      url = https://github.com/joeyespo/grip/pull/249.patch;
+      url = "https://github.com/joeyespo/grip/pull/249.patch";
       sha256 = "07za5iymfv647dfrvi6hhj54a96hgjyarys51zbi08c51shqyzpg";
     })
   ];
@@ -44,7 +44,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Preview GitHub Markdown files like Readme locally before committing them";
-    homepage = https://github.com/joeyespo/grip;
+    homepage = "https://github.com/joeyespo/grip";
     license = licenses.mit;
     maintainers = with maintainers; [ koral ];
   };
diff --git a/pkgs/development/python-modules/grpc_google_iam_v1/default.nix b/pkgs/development/python-modules/grpc_google_iam_v1/default.nix
index 843c1b32f4906..caa3b8cafb4cc 100644
--- a/pkgs/development/python-modules/grpc_google_iam_v1/default.nix
+++ b/pkgs/development/python-modules/grpc_google_iam_v1/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "GRPC library for the google-iam-v1 service";
-    homepage = https://github.com/googleapis/googleapis;
+    homepage = "https://github.com/googleapis/googleapis";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/grpcio-gcp/default.nix b/pkgs/development/python-modules/grpcio-gcp/default.nix
index 067b27c8ffd16..6af70be2f6cb7 100644
--- a/pkgs/development/python-modules/grpcio-gcp/default.nix
+++ b/pkgs/development/python-modules/grpcio-gcp/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "gRPC extensions for Google Cloud Platform";
-    homepage = https://grpc.io;
+    homepage = "https://grpc.io";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/gsd/1.7.nix b/pkgs/development/python-modules/gsd/1.7.nix
index 311c4aba732ec..c9b3078cd46e6 100644
--- a/pkgs/development/python-modules/gsd/1.7.nix
+++ b/pkgs/development/python-modules/gsd/1.7.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://bitbucket.org/glotzer/gsd;
+    homepage = "https://bitbucket.org/glotzer/gsd";
     description = "General simulation data file format";
     license = licenses.bsd2;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/gtimelog/default.nix b/pkgs/development/python-modules/gtimelog/default.nix
index 17dc8dea4f83c..b6fe06610b350 100644
--- a/pkgs/development/python-modules/gtimelog/default.nix
+++ b/pkgs/development/python-modules/gtimelog/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A small GTK app for keeping track of your time. It's main goal is to be as unintrusive as possible";
-    homepage = https://mg.pov.lt/gtimelog/;
+    homepage = "https://mg.pov.lt/gtimelog/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ ocharles ];
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/gtts-token/default.nix b/pkgs/development/python-modules/gtts-token/default.nix
index 62d709aa9217d..d3443ef0c97e1 100644
--- a/pkgs/development/python-modules/gtts-token/default.nix
+++ b/pkgs/development/python-modules/gtts-token/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Calculates a token to run the Google Translate text to speech";
-    homepage = https://github.com/boudewijn26/gTTS-token;
+    homepage = "https://github.com/boudewijn26/gTTS-token";
     license = licenses.mit;
     maintainers = [ maintainers.makefu ];
   };
diff --git a/pkgs/development/python-modules/guessit/default.nix b/pkgs/development/python-modules/guessit/default.nix
index 509488ebfa41e..0a6a6c50e07c4 100644
--- a/pkgs/development/python-modules/guessit/default.nix
+++ b/pkgs/development/python-modules/guessit/default.nix
@@ -24,8 +24,8 @@ buildPythonPackage rec {
   ];
 
   meta = {
-    homepage = https://pypi.python.org/pypi/guessit;
+    homepage = "https://pypi.python.org/pypi/guessit";
     license = lib.licenses.lgpl3;
     description = "A library for guessing information from video files";
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/guzzle_sphinx_theme/default.nix b/pkgs/development/python-modules/guzzle_sphinx_theme/default.nix
index 08b42b807999b..7b4498afb2c50 100644
--- a/pkgs/development/python-modules/guzzle_sphinx_theme/default.nix
+++ b/pkgs/development/python-modules/guzzle_sphinx_theme/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Sphinx theme used by Guzzle: http://guzzlephp.org";
-    homepage = https://github.com/guzzle/guzzle_sphinx_theme/;
+    homepage = "https://github.com/guzzle/guzzle_sphinx_theme/";
     license = licenses.mit;
     maintainers = with maintainers; [ flokli ];
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/gyp/default.nix b/pkgs/development/python-modules/gyp/default.nix
index db828eb222dd3..b9ad6ccec24ac 100644
--- a/pkgs/development/python-modules/gyp/default.nix
+++ b/pkgs/development/python-modules/gyp/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "A tool to generate native build files";
-    homepage = https://chromium.googlesource.com/external/gyp/+/master/README.md;
+    homepage = "https://chromium.googlesource.com/external/gyp/+/master/README.md";
     license = licenses.bsd3;
     maintainers = with maintainers; [ codyopel ];
   };
diff --git a/pkgs/development/python-modules/h11/default.nix b/pkgs/development/python-modules/h11/default.nix
index 361ac0c59d131..28461311021fd 100644
--- a/pkgs/development/python-modules/h11/default.nix
+++ b/pkgs/development/python-modules/h11/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   patches = [
     # pytest5 compatability
     (fetchpatch {
-      url = https://github.com/python-hyper/h11/commit/241e220493a511a5f5a5d472cb88d72661a92ab1.patch;
+      url = "https://github.com/python-hyper/h11/commit/241e220493a511a5f5a5d472cb88d72661a92ab1.patch";
       sha256 = "1s3ipf9s41m1lksws3xv3j133q7jnjdqvmgk4sfnm8q7li2dww39";
     })
   ];
diff --git a/pkgs/development/python-modules/h5py/default.nix b/pkgs/development/python-modules/h5py/default.nix
index 23e659ea7ae6c..2ee4a858f6153 100644
--- a/pkgs/development/python-modules/h5py/default.nix
+++ b/pkgs/development/python-modules/h5py/default.nix
@@ -46,7 +46,7 @@ in buildPythonPackage rec {
   meta = {
     description =
       "Pythonic interface to the HDF5 binary data format";
-    homepage = http://www.h5py.org/;
+    homepage = "http://www.h5py.org/";
     license = stdenv.lib.licenses.bsd2;
   };
 }
diff --git a/pkgs/development/python-modules/ha-ffmpeg/default.nix b/pkgs/development/python-modules/ha-ffmpeg/default.nix
index 717c8a954538f..d6438c6a5b8b8 100644
--- a/pkgs/development/python-modules/ha-ffmpeg/default.nix
+++ b/pkgs/development/python-modules/ha-ffmpeg/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/pvizeli/ha-ffmpeg;
+    homepage = "https://github.com/pvizeli/ha-ffmpeg";
     description = "Library for home-assistant to handle ffmpeg";
     license = licenses.bsd3;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/python-modules/habanero/default.nix b/pkgs/development/python-modules/habanero/default.nix
index b58d4a3002011..a7ec358ffd7b5 100644
--- a/pkgs/development/python-modules/habanero/default.nix
+++ b/pkgs/development/python-modules/habanero/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python interface to Library Genesis";
-    homepage = https://habanero.readthedocs.io/en/latest/;
+    homepage = "https://habanero.readthedocs.io/en/latest/";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.nico202 ];
   };
diff --git a/pkgs/development/python-modules/hawkauthlib/default.nix b/pkgs/development/python-modules/hawkauthlib/default.nix
index 46e49ba6b88b3..a819bca362dbe 100644
--- a/pkgs/development/python-modules/hawkauthlib/default.nix
+++ b/pkgs/development/python-modules/hawkauthlib/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   version = "0.1.1";
 
   src = fetchgit {
-    url = https://github.com/mozilla-services/hawkauthlib.git;
+    url = "https://github.com/mozilla-services/hawkauthlib.git";
     rev = "refs/tags/v${version}";
     sha256 = "0mr1mpx4j9q7sch9arwfvpysnpf2p7ijy7072wilxm8pnj0bwvsi";
   };
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ requests webob ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mozilla-services/hawkauthlib;
+    homepage = "https://github.com/mozilla-services/hawkauthlib";
     description = "Hawk Access Authentication protocol";
     license = licenses.mpl20;
   };
diff --git a/pkgs/development/python-modules/hbmqtt/default.nix b/pkgs/development/python-modules/hbmqtt/default.nix
index d94806c6219cb..b00e3a88d3e9a 100644
--- a/pkgs/development/python-modules/hbmqtt/default.nix
+++ b/pkgs/development/python-modules/hbmqtt/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/beerfactory/hbmqtt;
+    homepage = "https://github.com/beerfactory/hbmqtt";
     description = "MQTT client/broker using Python asynchronous I/O";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/hcs_utils/default.nix b/pkgs/development/python-modules/hcs_utils/default.nix
index 51d42e5c8b736..445c2fe1f8273 100644
--- a/pkgs/development/python-modules/hcs_utils/default.nix
+++ b/pkgs/development/python-modules/hcs_utils/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Library collecting some useful snippets";
-    homepage    = https://pypi.python.org/pypi/hcs_utils/1.3;
+    homepage    = "https://pypi.python.org/pypi/hcs_utils/1.3";
     license     = licenses.isc;
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/python-modules/hdbscan/default.nix b/pkgs/development/python-modules/hdbscan/default.nix
index f95f6e9443f2a..9f2614178848b 100644
--- a/pkgs/development/python-modules/hdbscan/default.nix
+++ b/pkgs/development/python-modules/hdbscan/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Hierarchical Density-Based Spatial Clustering of Applications with Noise, a clustering algorithm with a scikit-learn compatible API";
-    homepage =  https://github.com/scikit-learn-contrib/hdbscan;
+    homepage =  "https://github.com/scikit-learn-contrib/hdbscan";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ixxie ];
   };
diff --git a/pkgs/development/python-modules/hdmedians/default.nix b/pkgs/development/python-modules/hdmedians/default.nix
index 3a573f69c7000..691e17a5a413a 100644
--- a/pkgs/development/python-modules/hdmedians/default.nix
+++ b/pkgs/development/python-modules/hdmedians/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/daleroberts/hdmedians;
+    homepage = "https://github.com/daleroberts/hdmedians";
     description = "High-dimensional medians";
     license = licenses.gpl3;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/heapdict/default.nix b/pkgs/development/python-modules/heapdict/default.nix
index 841c3a452595b..159e0a7d74e96 100644
--- a/pkgs/development/python-modules/heapdict/default.nix
+++ b/pkgs/development/python-modules/heapdict/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "a heap with decrease-key and increase-key operations.";
-    homepage = http://stutzbachenterprises.com;
+    homepage = "http://stutzbachenterprises.com";
     license = licenses.bsd3;
     maintainers = with maintainers; [ teh ];
   };
diff --git a/pkgs/development/python-modules/helper/default.nix b/pkgs/development/python-modules/helper/default.nix
index 8aa6e1e921fbf..00e4ddce8b4bd 100644
--- a/pkgs/development/python-modules/helper/default.nix
+++ b/pkgs/development/python-modules/helper/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Development library for quickly writing configurable applications and daemons";
-    homepage = https://helper.readthedocs.org/;
+    homepage = "https://helper.readthedocs.org/";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/hg-git/default.nix b/pkgs/development/python-modules/hg-git/default.nix
index 452b946a04222..c82352f9bfef4 100644
--- a/pkgs/development/python-modules/hg-git/default.nix
+++ b/pkgs/development/python-modules/hg-git/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Push and pull from a Git server using Mercurial";
-    homepage = http://hg-git.github.com/;
+    homepage = "http://hg-git.github.com/";
     maintainers = with maintainers; [ koral ];
     license = stdenv.lib.licenses.gpl2;
   };
diff --git a/pkgs/development/python-modules/hgsvn/default.nix b/pkgs/development/python-modules/hgsvn/default.nix
index 056415df4f6ef..ccf8635b8b111 100644
--- a/pkgs/development/python-modules/hgsvn/default.nix
+++ b/pkgs/development/python-modules/hgsvn/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   doCheck = false;  # too many assumptions
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/hgsvn;
+    homepage = "https://pypi.python.org/pypi/hgsvn";
     description = "A set of scripts to work locally on Subversion checkouts using Mercurial";
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/python-modules/hidapi/default.nix b/pkgs/development/python-modules/hidapi/default.nix
index 2d78a45da8c06..cd70a7ba2ff5b 100644
--- a/pkgs/development/python-modules/hidapi/default.nix
+++ b/pkgs/development/python-modules/hidapi/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Cython interface to the hidapi from https://github.com/signal11/hidapi";
-    homepage = https://github.com/trezor/cython-hidapi;
+    homepage = "https://github.com/trezor/cython-hidapi";
     # license can actually be either bsd3 or gpl3
     # see https://github.com/trezor/cython-hidapi/blob/master/LICENSE-orig.txt
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/hieroglyph/default.nix b/pkgs/development/python-modules/hieroglyph/default.nix
index 9fa28126452a3..ab6203581cd97 100644
--- a/pkgs/development/python-modules/hieroglyph/default.nix
+++ b/pkgs/development/python-modules/hieroglyph/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Generate HTML presentations from plain text sources";
-    homepage = https://github.com/nyergler/hieroglyph/;
+    homepage = "https://github.com/nyergler/hieroglyph/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ juliendehos ];
   };
diff --git a/pkgs/development/python-modules/hiro/default.nix b/pkgs/development/python-modules/hiro/default.nix
index ea6cb6d34e364..f8ef8ba028d05 100644
--- a/pkgs/development/python-modules/hiro/default.nix
+++ b/pkgs/development/python-modules/hiro/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Time manipulation utilities for Python";
-    homepage = https://hiro.readthedocs.io/en/latest/;
+    homepage = "https://hiro.readthedocs.io/en/latest/";
     license = licenses.mit;
     maintainers = with maintainers; [ nyarly ];
   };
diff --git a/pkgs/development/python-modules/hmmlearn/default.nix b/pkgs/development/python-modules/hmmlearn/default.nix
index e29c31e6fa7be..c92c707d9072e 100644
--- a/pkgs/development/python-modules/hmmlearn/default.nix
+++ b/pkgs/development/python-modules/hmmlearn/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Hidden Markov Models in Python with scikit-learn like API";
-    homepage    = https://github.com/hmmlearn/hmmlearn;
+    homepage    = "https://github.com/hmmlearn/hmmlearn";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ abbradar ];
   };
diff --git a/pkgs/development/python-modules/hocr-tools/default.nix b/pkgs/development/python-modules/hocr-tools/default.nix
index 810d9ee6148e1..fdc578c76dffc 100644
--- a/pkgs/development/python-modules/hocr-tools/default.nix
+++ b/pkgs/development/python-modules/hocr-tools/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "
 Tools for manipulating and evaluating the hOCR format for representing multi-lingual OCR results by embedding them into HTML";
-    homepage = https://github.com/tmbdev/hocr-tools;
+    homepage = "https://github.com/tmbdev/hocr-tools";
     license = licenses.asl20;
     maintainers = [ maintainers.kiwi ];
   };
diff --git a/pkgs/development/python-modules/holoviews/default.nix b/pkgs/development/python-modules/holoviews/default.nix
index b12ef64c60244..51f1e20662a69 100644
--- a/pkgs/development/python-modules/holoviews/default.nix
+++ b/pkgs/development/python-modules/holoviews/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python data analysis and visualization seamless and simple";
-    homepage = http://www.holoviews.org/;
+    homepage = "http://www.holoviews.org/";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/homeassistant-pyozw/default.nix b/pkgs/development/python-modules/homeassistant-pyozw/default.nix
index 5674db53e5a57..e8aec6781fa3b 100644
--- a/pkgs/development/python-modules/homeassistant-pyozw/default.nix
+++ b/pkgs/development/python-modules/homeassistant-pyozw/default.nix
@@ -11,5 +11,5 @@ python_openzwave.overridePythonAttrs (oldAttrs: rec {
   };
 
   patches = [];
-  meta.homepage = https://github.com/home-assistant/python-openzwave;
+  meta.homepage = "https://github.com/home-assistant/python-openzwave";
 })
diff --git a/pkgs/development/python-modules/hoomd-blue/default.nix b/pkgs/development/python-modules/hoomd-blue/default.nix
index 59528723d80d6..7d6ceb0cc5a61 100644
--- a/pkgs/development/python-modules/hoomd-blue/default.nix
+++ b/pkgs/development/python-modules/hoomd-blue/default.nix
@@ -55,7 +55,7 @@ stdenv.mkDerivation rec {
   checkTarget = "test";
 
   meta = with stdenv.lib; {
-    homepage = http://glotzerlab.engin.umich.edu/hoomd-blue/;
+    homepage = "http://glotzerlab.engin.umich.edu/hoomd-blue/";
     description = "HOOMD-blue is a general-purpose particle simulation toolkit";
     license = licenses.bsdOriginal;
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/python-modules/hopcroftkarp/default.nix b/pkgs/development/python-modules/hopcroftkarp/default.nix
index e6033aa347e9a..995f10073c676 100644
--- a/pkgs/development/python-modules/hopcroftkarp/default.nix
+++ b/pkgs/development/python-modules/hopcroftkarp/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Implementation of HopcroftKarp's algorithm";
-    homepage = https://github.com/sofiat-olaosebikan/hopcroftkarp;
+    homepage = "https://github.com/sofiat-olaosebikan/hopcroftkarp";
     license = licenses.gpl1;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/howdoi/default.nix b/pkgs/development/python-modules/howdoi/default.nix
index 293ad51e302d5..9b1fb75b46180 100644
--- a/pkgs/development/python-modules/howdoi/default.nix
+++ b/pkgs/development/python-modules/howdoi/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Instant coding answers via the command line";
-    homepage = https://pypi.python.org/pypi/howdoi;
+    homepage = "https://pypi.python.org/pypi/howdoi";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/hsaudiotag/default.nix b/pkgs/development/python-modules/hsaudiotag/default.nix
index d08d9e06b719a..2da6e4a150c96 100644
--- a/pkgs/development/python-modules/hsaudiotag/default.nix
+++ b/pkgs/development/python-modules/hsaudiotag/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A pure Python library that lets one to read metadata from media files";
-    homepage = http://hg.hardcoded.net/hsaudiotag/;
+    homepage = "http://hg.hardcoded.net/hsaudiotag/";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/hsaudiotag3k/default.nix b/pkgs/development/python-modules/hsaudiotag3k/default.nix
index 06f89f733331d..28fa42b70f049 100644
--- a/pkgs/development/python-modules/hsaudiotag3k/default.nix
+++ b/pkgs/development/python-modules/hsaudiotag3k/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A pure Python library that lets one to read metadata from media files";
-    homepage = http://hg.hardcoded.net/hsaudiotag/;
+    homepage = "http://hg.hardcoded.net/hsaudiotag/";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/html2text/2018.nix b/pkgs/development/python-modules/html2text/2018.nix
index cac88c5579463..e0a60e1ef0ac1 100644
--- a/pkgs/development/python-modules/html2text/2018.nix
+++ b/pkgs/development/python-modules/html2text/2018.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Turn HTML into equivalent Markdown-structured text";
-    homepage = https://github.com/Alir3z4/html2text/;
+    homepage = "https://github.com/Alir3z4/html2text/";
     license = licenses.gpl3;
   };
 
diff --git a/pkgs/development/python-modules/html2text/default.nix b/pkgs/development/python-modules/html2text/default.nix
index a0462795d232d..dd23ad6c619dd 100644
--- a/pkgs/development/python-modules/html2text/default.nix
+++ b/pkgs/development/python-modules/html2text/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Turn HTML into equivalent Markdown-structured text";
-    homepage = https://github.com/Alir3z4/html2text/;
+    homepage = "https://github.com/Alir3z4/html2text/";
     license = licenses.gpl3;
   };
 }
diff --git a/pkgs/development/python-modules/html5-parser/default.nix b/pkgs/development/python-modules/html5-parser/default.nix
index db59bb49cf239..4962e89526d82 100644
--- a/pkgs/development/python-modules/html5-parser/default.nix
+++ b/pkgs/development/python-modules/html5-parser/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Fast C based HTML 5 parsing for python";
-    homepage = https://html5-parser.readthedocs.io;
+    homepage = "https://html5-parser.readthedocs.io";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/html5lib/default.nix b/pkgs/development/python-modules/html5lib/default.nix
index 82b4818070990..81042ac340983 100644
--- a/pkgs/development/python-modules/html5lib/default.nix
+++ b/pkgs/development/python-modules/html5lib/default.nix
@@ -31,8 +31,8 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/html5lib/html5lib-python;
-    downloadPage = https://github.com/html5lib/html5lib-python/releases;
+    homepage = "https://github.com/html5lib/html5lib-python";
+    downloadPage = "https://github.com/html5lib/html5lib-python/releases";
     description = "HTML parser based on WHAT-WG HTML5 specification";
     longDescription = ''
       html5lib is a pure-python library for parsing HTML. It is designed to
diff --git a/pkgs/development/python-modules/htmllaundry/default.nix b/pkgs/development/python-modules/htmllaundry/default.nix
index 787163d477e3c..df3bdb216a4fa 100644
--- a/pkgs/development/python-modules/htmllaundry/default.nix
+++ b/pkgs/development/python-modules/htmllaundry/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Simple HTML cleanup utilities";
     license = licenses.bsd3;
-    homepage = https://pypi.org/project/htmllaundry/;
+    homepage = "https://pypi.org/project/htmllaundry/";
   };
 
 }
diff --git a/pkgs/development/python-modules/htmlmin/default.nix b/pkgs/development/python-modules/htmlmin/default.nix
index 538b75c3dd02c..ee8a83a098c90 100644
--- a/pkgs/development/python-modules/htmlmin/default.nix
+++ b/pkgs/development/python-modules/htmlmin/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A configurable HTML Minifier with safety features";
-    homepage = https://pypi.python.org/pypi/htmlmin;
+    homepage = "https://pypi.python.org/pypi/htmlmin";
     license = stdenv.lib.licenses.bsd3;
     maintainers = [stdenv.lib.maintainers.ahmedtd];
   };
diff --git a/pkgs/development/python-modules/htmltreediff/default.nix b/pkgs/development/python-modules/htmltreediff/default.nix
index c2c7f4e12f42a..cd742606f8b96 100644
--- a/pkgs/development/python-modules/htmltreediff/default.nix
+++ b/pkgs/development/python-modules/htmltreediff/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = " Structure-aware diff for html and xml documents";
-    homepage = https://github.com/christian-oudard/htmltreediff;
+    homepage = "https://github.com/christian-oudard/htmltreediff";
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ ma27 ];
   };
diff --git a/pkgs/development/python-modules/httmock/default.nix b/pkgs/development/python-modules/httmock/default.nix
index 53447544ca920..5913ceca777ba 100644
--- a/pkgs/development/python-modules/httmock/default.nix
+++ b/pkgs/development/python-modules/httmock/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A mocking library for requests";
-    homepage    = https://github.com/patrys/httmock;
+    homepage    = "https://github.com/patrys/httmock";
     license     = licenses.asl20;
     maintainers = with maintainers; [ nyanloutre ];
   };
diff --git a/pkgs/development/python-modules/http-ece/default.nix b/pkgs/development/python-modules/http-ece/default.nix
index 1f50608d3d1b4..eafa429b439ef 100644
--- a/pkgs/development/python-modules/http-ece/default.nix
+++ b/pkgs/development/python-modules/http-ece/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Encipher HTTP Messages";
-    homepage = https://github.com/martinthomson/encrypted-content-encoding;
+    homepage = "https://github.com/martinthomson/encrypted-content-encoding";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/http_signature/default.nix b/pkgs/development/python-modules/http_signature/default.nix
index 48f06db1ba5d7..d86861a92517b 100644
--- a/pkgs/development/python-modules/http_signature/default.nix
+++ b/pkgs/development/python-modules/http_signature/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ pycrypto ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/atl/py-http-signature;
+    homepage = "https://github.com/atl/py-http-signature";
     description = "Simple secure signing for HTTP requests using http-signature";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/httpauth/default.nix b/pkgs/development/python-modules/httpauth/default.nix
index f1afd41ebed52..bab2193f6a2d6 100644
--- a/pkgs/development/python-modules/httpauth/default.nix
+++ b/pkgs/development/python-modules/httpauth/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "WSGI HTTP Digest Authentication middleware";
-    homepage = https://github.com/jonashaag/httpauth;
+    homepage = "https://github.com/jonashaag/httpauth";
     license = licenses.bsd2;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/httpbin/default.nix b/pkgs/development/python-modules/httpbin/default.nix
index 77dc27f1096e5..cf937b6bae3f6 100644
--- a/pkgs/development/python-modules/httpbin/default.nix
+++ b/pkgs/development/python-modules/httpbin/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/kennethreitz/httpbin;
+    homepage = "https://github.com/kennethreitz/httpbin";
     description = "HTTP Request & Response Service";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/httpserver/default.nix b/pkgs/development/python-modules/httpserver/default.nix
index 3bd61ec8afae3..830e0c9b1bf2d 100644
--- a/pkgs/development/python-modules/httpserver/default.nix
+++ b/pkgs/development/python-modules/httpserver/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Asyncio implementation of an HTTP server";
-    homepage = https://github.com/thomwiggers/httpserver;
+    homepage = "https://github.com/thomwiggers/httpserver";
     license = with lib.licenses; [ bsd3 ];
   };
 }
diff --git a/pkgs/development/python-modules/httpsig/default.nix b/pkgs/development/python-modules/httpsig/default.nix
index 24ba9be138225..30c918d86feb6 100644
--- a/pkgs/development/python-modules/httpsig/default.nix
+++ b/pkgs/development/python-modules/httpsig/default.nix
@@ -27,6 +27,6 @@ buildPythonPackage rec {
     description = "Sign HTTP requests with secure signatures";
     license = licenses.mit;
     maintainers = with maintainers; [ srhb ];
-    homepage = https://github.com/ahknight/httpsig;
+    homepage = "https://github.com/ahknight/httpsig";
   };
 }
diff --git a/pkgs/development/python-modules/httptools/default.nix b/pkgs/development/python-modules/httptools/default.nix
index fc83675fd6578..b5d7f8cdb1023 100644
--- a/pkgs/development/python-modules/httptools/default.nix
+++ b/pkgs/development/python-modules/httptools/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A collection of framework independent HTTP protocol utils";
-    homepage = https://github.com/MagicStack/httptools;
+    homepage = "https://github.com/MagicStack/httptools";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/httpx/default.nix b/pkgs/development/python-modules/httpx/default.nix
index 56f5e144794ff..0b29c80fc39e7 100644
--- a/pkgs/development/python-modules/httpx/default.nix
+++ b/pkgs/development/python-modules/httpx/default.nix
@@ -63,7 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The next generation HTTP client";
-    homepage = https://github.com/encode/httpx;
+    homepage = "https://github.com/encode/httpx";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/hug/default.nix b/pkgs/development/python-modules/hug/default.nix
index bb38c7387607b..6769b5371b887 100644
--- a/pkgs/development/python-modules/hug/default.nix
+++ b/pkgs/development/python-modules/hug/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python framework that makes developing APIs as simple as possible, but no simpler";
-    homepage = https://github.com/timothycrosley/hug;
+    homepage = "https://github.com/timothycrosley/hug";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/humanfriendly/default.nix b/pkgs/development/python-modules/humanfriendly/default.nix
index bef32f947c37c..8674231bc3086 100644
--- a/pkgs/development/python-modules/humanfriendly/default.nix
+++ b/pkgs/development/python-modules/humanfriendly/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Human friendly output for text interfaces using Python";
-    homepage = https://humanfriendly.readthedocs.io/;
+    homepage = "https://humanfriendly.readthedocs.io/";
     license = licenses.mit;
     maintainers = with maintainers; [ montag451 ];
   };
diff --git a/pkgs/development/python-modules/humanize/default.nix b/pkgs/development/python-modules/humanize/default.nix
index f1fac28dd9398..d54c932ae32cd 100644
--- a/pkgs/development/python-modules/humanize/default.nix
+++ b/pkgs/development/python-modules/humanize/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python humanize utilities";
-    homepage = https://github.com/jmoiron/humanize;
+    homepage = "https://github.com/jmoiron/humanize";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/hvplot/default.nix b/pkgs/development/python-modules/hvplot/default.nix
index 2079f849769dc..0bf09419c0cbd 100644
--- a/pkgs/development/python-modules/hvplot/default.nix
+++ b/pkgs/development/python-modules/hvplot/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A high-level plotting API for the PyData ecosystem built on HoloViews";
-    homepage = https://hvplot.pyviz.org;
+    homepage = "https://hvplot.pyviz.org";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/hydra/default.nix b/pkgs/development/python-modules/hydra/default.nix
index 9087be43f95d1..42f2812a6e1df 100644
--- a/pkgs/development/python-modules/hydra/default.nix
+++ b/pkgs/development/python-modules/hydra/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A framework for configuring complex applications";
-    homepage = https://hydra.cc;
+    homepage = "https://hydra.cc";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];
   };
diff --git a/pkgs/development/python-modules/hypothesis/default.nix b/pkgs/development/python-modules/hypothesis/default.nix
index 9e3b0cdc894c6..834f1039fd74e 100644
--- a/pkgs/development/python-modules/hypothesis/default.nix
+++ b/pkgs/development/python-modules/hypothesis/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library for property based testing";
-    homepage = https://github.com/HypothesisWorks/hypothesis;
+    homepage = "https://github.com/HypothesisWorks/hypothesis";
     license = licenses.mpl20;
   };
 }
diff --git a/pkgs/development/python-modules/i3ipc/default.nix b/pkgs/development/python-modules/i3ipc/default.nix
index 707a58ff85efc..f5a8fc1e46c38 100644
--- a/pkgs/development/python-modules/i3ipc/default.nix
+++ b/pkgs/development/python-modules/i3ipc/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "An improved Python library to control i3wm and sway";
-    homepage    = https://github.com/acrisci/i3ipc-python;
+    homepage    = "https://github.com/acrisci/i3ipc-python";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ vanzef ];
   };
diff --git a/pkgs/development/python-modules/ibis-framework/default.nix b/pkgs/development/python-modules/ibis-framework/default.nix
index 56aaf6ec71a5d..e4ce6425f2610 100644
--- a/pkgs/development/python-modules/ibis-framework/default.nix
+++ b/pkgs/development/python-modules/ibis-framework/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Productivity-centric Python Big Data Framework";
-    homepage = https://github.com/ibis-project/ibis;
+    homepage = "https://github.com/ibis-project/ibis";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/ibis/default.nix b/pkgs/development/python-modules/ibis/default.nix
index 6b405366c7ebe..2d4a19107ce69 100644
--- a/pkgs/development/python-modules/ibis/default.nix
+++ b/pkgs/development/python-modules/ibis/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A lightweight template engine";
-    homepage = https://github.com/dmulholland/ibis;
+    homepage = "https://github.com/dmulholland/ibis";
     license = licenses.publicDomain;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/idna-ssl/default.nix b/pkgs/development/python-modules/idna-ssl/default.nix
index a8a040d39e29d..ba11a39f5d9c3 100644
--- a/pkgs/development/python-modules/idna-ssl/default.nix
+++ b/pkgs/development/python-modules/idna-ssl/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Patch ssl.match_hostname for Unicode(idna) domains support";
-    homepage = https://github.com/aio-libs/idna-ssl;
+    homepage = "https://github.com/aio-libs/idna-ssl";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/ifaddr/default.nix b/pkgs/development/python-modules/ifaddr/default.nix
index e5087a1053601..e9f5fed49a34e 100644
--- a/pkgs/development/python-modules/ifaddr/default.nix
+++ b/pkgs/development/python-modules/ifaddr/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/pydron/ifaddr;
+    homepage = "https://github.com/pydron/ifaddr";
     description = "Enumerates all IP addresses on all network adapters of the system";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/ignite/default.nix b/pkgs/development/python-modules/ignite/default.nix
index 1ded86af3fb2f..cd682072707d1 100644
--- a/pkgs/development/python-modules/ignite/default.nix
+++ b/pkgs/development/python-modules/ignite/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "High-level training library for PyTorch";
-    homepage = https://pytorch.org/ignite;
+    homepage = "https://pytorch.org/ignite";
     license = licenses.bsd3;
     maintainers = [ maintainers.bcdarwin ];
   };
diff --git a/pkgs/development/python-modules/image-match/default.nix b/pkgs/development/python-modules/image-match/default.nix
index 49d1062abc319..6bb45f83790fa 100644
--- a/pkgs/development/python-modules/image-match/default.nix
+++ b/pkgs/development/python-modules/image-match/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/ascribe/image-match;
+    homepage = "https://github.com/ascribe/image-match";
     description = "Quickly search over billions of images";
     license = licenses.asl20;
     maintainers = with maintainers; [ cmcdragonkai ];
diff --git a/pkgs/development/python-modules/imagecorruptions/default.nix b/pkgs/development/python-modules/imagecorruptions/default.nix
index 406417d6cc5c8..f77e2dcab0d60 100644
--- a/pkgs/development/python-modules/imagecorruptions/default.nix
+++ b/pkgs/development/python-modules/imagecorruptions/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/bethgelab/imagecorruptions;
+    homepage = "https://github.com/bethgelab/imagecorruptions";
     description = "This package provides a set of image corruptions";
     license = licenses.asl20;
     maintainers = with maintainers; [ rakesh4g ];
diff --git a/pkgs/development/python-modules/imageio-ffmpeg/default.nix b/pkgs/development/python-modules/imageio-ffmpeg/default.nix
index 5d07024656ec8..e3a6e3bfd8db8 100644
--- a/pkgs/development/python-modules/imageio-ffmpeg/default.nix
+++ b/pkgs/development/python-modules/imageio-ffmpeg/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "FFMPEG wrapper for Python";
-    homepage = https://github.com/imageio/imageio-ffmpeg;
+    homepage = "https://github.com/imageio/imageio-ffmpeg";
     license = licenses.bsd2;
     maintainers = [ maintainers.pmiddend ];
   };
diff --git a/pkgs/development/python-modules/imageio/default.nix b/pkgs/development/python-modules/imageio/default.nix
index 0e5134eeb26bb..5433e1ea9e410 100644
--- a/pkgs/development/python-modules/imageio/default.nix
+++ b/pkgs/development/python-modules/imageio/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Library for reading and writing a wide range of image, video, scientific, and volumetric data formats";
-    homepage = http://imageio.github.io/;
+    homepage = "http://imageio.github.io/";
     license = licenses.bsd2;
   };
 
diff --git a/pkgs/development/python-modules/imagesize/default.nix b/pkgs/development/python-modules/imagesize/default.nix
index 6be9f76d380f1..aa7f1ea472491 100644
--- a/pkgs/development/python-modules/imagesize/default.nix
+++ b/pkgs/development/python-modules/imagesize/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Getting image size from png/jpeg/jpeg2000/gif file";
-    homepage = https://github.com/shibukawa/imagesize_py;
+    homepage = "https://github.com/shibukawa/imagesize_py";
     license = with licenses; [ mit ];
   };
 
diff --git a/pkgs/development/python-modules/imaplib2/default.nix b/pkgs/development/python-modules/imaplib2/default.nix
index 0ceff353f9a69..1825e1a40d8d2 100644
--- a/pkgs/development/python-modules/imaplib2/default.nix
+++ b/pkgs/development/python-modules/imaplib2/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A threaded Python IMAP4 client";
-    homepage = https://github.com/bcoe/imaplib2;
+    homepage = "https://github.com/bcoe/imaplib2";
     # See https://github.com/bcoe/imaplib2/issues/25
     license = licenses.psfl;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/imbalanced-learn/0.4.nix b/pkgs/development/python-modules/imbalanced-learn/0.4.nix
index e7d2c2f37148f..1ec139d5b3ad3 100644
--- a/pkgs/development/python-modules/imbalanced-learn/0.4.nix
+++ b/pkgs/development/python-modules/imbalanced-learn/0.4.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Library offering a number of re-sampling techniques commonly used in datasets showing strong between-class imbalance";
-    homepage = https://github.com/scikit-learn-contrib/imbalanced-learn;
+    homepage = "https://github.com/scikit-learn-contrib/imbalanced-learn";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/imbalanced-learn/default.nix b/pkgs/development/python-modules/imbalanced-learn/default.nix
index 568fc825ab6bf..b2d15d5faa589 100644
--- a/pkgs/development/python-modules/imbalanced-learn/default.nix
+++ b/pkgs/development/python-modules/imbalanced-learn/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Library offering a number of re-sampling techniques commonly used in datasets showing strong between-class imbalance";
-    homepage = https://github.com/scikit-learn-contrib/imbalanced-learn;
+    homepage = "https://github.com/scikit-learn-contrib/imbalanced-learn";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/imgaug/default.nix b/pkgs/development/python-modules/imgaug/default.nix
index 603e25fce7218..82f10c1bb74c6 100644
--- a/pkgs/development/python-modules/imgaug/default.nix
+++ b/pkgs/development/python-modules/imgaug/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
   checkInputs = [ opencv3 pytest ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/aleju/imgaug;
+    homepage = "https://github.com/aleju/imgaug";
     description = "Image augmentation for machine learning experiments";
     license = licenses.mit;
     maintainers = with maintainers; [ cmcdragonkai rakesh4g ];
diff --git a/pkgs/development/python-modules/immutables/default.nix b/pkgs/development/python-modules/immutables/default.nix
index 8ca0fe6df9fb9..c3b6b9c9e7e36 100644
--- a/pkgs/development/python-modules/immutables/default.nix
+++ b/pkgs/development/python-modules/immutables/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "An immutable mapping type for Python";
-    homepage = https://github.com/MagicStack/immutables;
+    homepage = "https://github.com/MagicStack/immutables";
     license = with lib.licenses; [ asl20 ];
     maintainers = with lib.maintainers; [ catern ];
   };
diff --git a/pkgs/development/python-modules/importlib-metadata/default.nix b/pkgs/development/python-modules/importlib-metadata/default.nix
index f22354e41b5c1..76545edcbebab 100644
--- a/pkgs/development/python-modules/importlib-metadata/default.nix
+++ b/pkgs/development/python-modules/importlib-metadata/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Read metadata from Python packages";
-    homepage = https://importlib-metadata.readthedocs.io/;
+    homepage = "https://importlib-metadata.readthedocs.io/";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/importlib-resources/default.nix b/pkgs/development/python-modules/importlib-resources/default.nix
index f5769bf0b2d9d..6fba0a703e166 100644
--- a/pkgs/development/python-modules/importlib-resources/default.nix
+++ b/pkgs/development/python-modules/importlib-resources/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Read resources from Python packages";
-    homepage = https://importlib-resources.readthedocs.io/;
+    homepage = "https://importlib-resources.readthedocs.io/";
     license = licenses.asl20;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/importmagic/default.nix b/pkgs/development/python-modules/importmagic/default.nix
index 0aa4a295f5dfb..5217474ac2325 100644
--- a/pkgs/development/python-modules/importmagic/default.nix
+++ b/pkgs/development/python-modules/importmagic/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python Import Magic - automagically add, remove and manage imports";
-    homepage = https://github.com/alecthomas/importmagic;
+    homepage = "https://github.com/alecthomas/importmagic";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/imread/default.nix b/pkgs/development/python-modules/imread/default.nix
index 0711283a1b837..1e4ccde4b3106 100644
--- a/pkgs/development/python-modules/imread/default.nix
+++ b/pkgs/development/python-modules/imread/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python package to load images as numpy arrays";
-    homepage = https://imread.readthedocs.io/en/latest/;
+    homepage = "https://imread.readthedocs.io/en/latest/";
     maintainers = with maintainers; [ luispedro ];
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/imutils/default.nix b/pkgs/development/python-modules/imutils/default.nix
index 45e795cd616c5..9a0797f095f64 100644
--- a/pkgs/development/python-modules/imutils/default.nix
+++ b/pkgs/development/python-modules/imutils/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/jrosebr1/imutils;
+    homepage = "https://github.com/jrosebr1/imutils";
     description = "A series of convenience functions to make basic image processing functions";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/incremental/default.nix b/pkgs/development/python-modules/incremental/default.nix
index a97a98b207a5b..6241bc869c1c9 100644
--- a/pkgs/development/python-modules/incremental/default.nix
+++ b/pkgs/development/python-modules/incremental/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with lib; {
-    homepage = https://github.com/twisted/treq;
+    homepage = "https://github.com/twisted/treq";
     description = "Incremental is a small library that versions your Python projects";
     license = licenses.mit;
     maintainers = with maintainers; [ nand0p ];
diff --git a/pkgs/development/python-modules/inflection/default.nix b/pkgs/development/python-modules/inflection/default.nix
index bccf49c56adfe..bc2a24abe5936 100644
--- a/pkgs/development/python-modules/inflection/default.nix
+++ b/pkgs/development/python-modules/inflection/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   checkPhase = ''pytest >/dev/null || pytest'';
 
   meta = {
-   homepage = https://github.com/jpvanhal/inflection;
+   homepage = "https://github.com/jpvanhal/inflection";
    description = "A port of Ruby on Rails inflector to Python";
    maintainers = with lib.maintainers; [ NikolaMandic ilya-kolpakov ];
    license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/influxdb/default.nix b/pkgs/development/python-modules/influxdb/default.nix
index d624ebd60e56d..cb86e18eb6e70 100644
--- a/pkgs/development/python-modules/influxdb/default.nix
+++ b/pkgs/development/python-modules/influxdb/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python client for InfluxDB";
-    homepage = https://github.com/influxdb/influxdb-python;
+    homepage = "https://github.com/influxdb/influxdb-python";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/influxgraph/default.nix b/pkgs/development/python-modules/influxgraph/default.nix
index eeb27b14080a0..c4597650fe718 100644
--- a/pkgs/development/python-modules/influxgraph/default.nix
+++ b/pkgs/development/python-modules/influxgraph/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "InfluxDB storage plugin for Graphite-API";
-    homepage = https://github.com/InfluxGraph/influxgraph;
+    homepage = "https://github.com/InfluxGraph/influxgraph";
     license = licenses.asl20;
     maintainers = with maintainers; [ basvandijk ];
   };
diff --git a/pkgs/development/python-modules/inotify-simple/default.nix b/pkgs/development/python-modules/inotify-simple/default.nix
index 10c64fa6b3f46..898737ca7b49b 100644
--- a/pkgs/development/python-modules/inotify-simple/default.nix
+++ b/pkgs/development/python-modules/inotify-simple/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple Python wrapper around inotify";
-    homepage = https://github.com/chrisjbillington/inotify_simple;
+    homepage = "https://github.com/chrisjbillington/inotify_simple";
     license = licenses.bsd2;
     maintainers = with maintainers; [ earvstedt ];
   };
diff --git a/pkgs/development/python-modules/intake/default.nix b/pkgs/development/python-modules/intake/default.nix
index 487ffc35b1a80..6cbf694955cbd 100644
--- a/pkgs/development/python-modules/intake/default.nix
+++ b/pkgs/development/python-modules/intake/default.nix
@@ -63,7 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Data load and catalog system";
-    homepage = https://github.com/ContinuumIO/intake;
+    homepage = "https://github.com/ContinuumIO/intake";
     license = licenses.bsd2;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/intelhex/default.nix b/pkgs/development/python-modules/intelhex/default.nix
index 20098485ad481..0634e91902422 100644
--- a/pkgs/development/python-modules/intelhex/default.nix
+++ b/pkgs/development/python-modules/intelhex/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   ];
 
   meta = {
-    homepage = https://github.com/bialix/intelhex;
+    homepage = "https://github.com/bialix/intelhex";
     description = "Python library for Intel HEX files manipulations";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ pjones ];
diff --git a/pkgs/development/python-modules/internetarchive/default.nix b/pkgs/development/python-modules/internetarchive/default.nix
index 6b393aea1e794..f9caaa058cb03 100644
--- a/pkgs/development/python-modules/internetarchive/default.nix
+++ b/pkgs/development/python-modules/internetarchive/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A python wrapper for the various Internet Archive APIs";
-    homepage = https://github.com/jjjake/internetarchive;
+    homepage = "https://github.com/jjjake/internetarchive";
     license = licenses.agpl3;
   };
 }
diff --git a/pkgs/development/python-modules/interruptingcow/default.nix b/pkgs/development/python-modules/interruptingcow/default.nix
index ee81c40febc8c..279fb1c9685b9 100644
--- a/pkgs/development/python-modules/interruptingcow/default.nix
+++ b/pkgs/development/python-modules/interruptingcow/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A watchdog that interrupts long running code";
-    homepage = https://bitbucket.org/evzijst/interruptingcow;
+    homepage = "https://bitbucket.org/evzijst/interruptingcow";
     license = licenses.mit;
     maintainers = with maintainers; [ benley ];
   };
diff --git a/pkgs/development/python-modules/intervaltree/default.nix b/pkgs/development/python-modules/intervaltree/default.nix
index b60eb0c732741..209920db2b6b3 100644
--- a/pkgs/development/python-modules/intervaltree/default.nix
+++ b/pkgs/development/python-modules/intervaltree/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Editable interval tree data structure for Python 2 and 3";
-    homepage =  https://github.com/chaimleib/intervaltree;
+    homepage =  "https://github.com/chaimleib/intervaltree";
     license = [ licenses.asl20 ];
     maintainers =  [ maintainers.bennofs ];
   };
diff --git a/pkgs/development/python-modules/intreehooks/default.nix b/pkgs/development/python-modules/intreehooks/default.nix
index be8d3927c9ffe..e76a6997cb67e 100644
--- a/pkgs/development/python-modules/intreehooks/default.nix
+++ b/pkgs/development/python-modules/intreehooks/default.nix
@@ -23,6 +23,6 @@ buildPythonPackage rec {
     description = "Load a PEP 517 backend from inside the source tree";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.fridh ];
-    homepage = https://github.com/takluyver/intreehooks;
+    homepage = "https://github.com/takluyver/intreehooks";
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/iocapture/default.nix b/pkgs/development/python-modules/iocapture/default.nix
index 1e333d923a02d..0f0466c8b3eb5 100644
--- a/pkgs/development/python-modules/iocapture/default.nix
+++ b/pkgs/development/python-modules/iocapture/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Capture stdout, stderr easily.";
-    homepage = https://github.com/oinume/iocapture;
+    homepage = "https://github.com/oinume/iocapture";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/iowait/default.nix b/pkgs/development/python-modules/iowait/default.nix
index c67d56b153e04..dc8a1265f7a58 100644
--- a/pkgs/development/python-modules/iowait/default.nix
+++ b/pkgs/development/python-modules/iowait/default.nix
@@ -11,6 +11,6 @@ buildPythonPackage rec {
 
   meta = {
     description = "Platform-independent module for I/O completion events";
-    homepage = https://launchpad.net/python-iowait;
+    homepage = "https://launchpad.net/python-iowait";
   };
 }
diff --git a/pkgs/development/python-modules/ipaddress/default.nix b/pkgs/development/python-modules/ipaddress/default.nix
index d5611959275e5..0074ad2420d87 100644
--- a/pkgs/development/python-modules/ipaddress/default.nix
+++ b/pkgs/development/python-modules/ipaddress/default.nix
@@ -20,7 +20,7 @@ if (pythonAtLeast "3.3") then null else buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Port of the 3.3+ ipaddress module to 2.6, 2.7, and 3.2";
-    homepage = https://github.com/phihag/ipaddress;
+    homepage = "https://github.com/phihag/ipaddress";
     license = licenses.psfl;
   };
 
diff --git a/pkgs/development/python-modules/ipdbplugin/default.nix b/pkgs/development/python-modules/ipdbplugin/default.nix
index b092a9fa2aece..7c9ee263b2b46 100644
--- a/pkgs/development/python-modules/ipdbplugin/default.nix
+++ b/pkgs/development/python-modules/ipdbplugin/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ nose ipython ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/flavioamieiro/nose-ipdb/tree/master;
+    homepage = "https://github.com/flavioamieiro/nose-ipdb/tree/master";
     description = "Nose plugin to use iPdb instead of Pdb when tests fail";
     license = licenses.lgpl2;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/iptools/default.nix b/pkgs/development/python-modules/iptools/default.nix
index 6b33edfca3c71..9498ee2762a3a 100644
--- a/pkgs/development/python-modules/iptools/default.nix
+++ b/pkgs/development/python-modules/iptools/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Utilities for manipulating IP addresses including a class that can be used to include CIDR network blocks in Django's INTERNAL_IPS setting";
-    homepage = https://pypi.python.org/pypi/iptools;
+    homepage = "https://pypi.python.org/pypi/iptools";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/ipykernel/4.nix b/pkgs/development/python-modules/ipykernel/4.nix
index 9ef4a96366d5c..d408c1185dc70 100644
--- a/pkgs/development/python-modules/ipykernel/4.nix
+++ b/pkgs/development/python-modules/ipykernel/4.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "IPython Kernel for Jupyter";
-    homepage = http://ipython.org/;
+    homepage = "http://ipython.org/";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/ipykernel/default.nix b/pkgs/development/python-modules/ipykernel/default.nix
index 9c0ab175004eb..1e71e35de1683 100644
--- a/pkgs/development/python-modules/ipykernel/default.nix
+++ b/pkgs/development/python-modules/ipykernel/default.nix
@@ -60,7 +60,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "IPython Kernel for Jupyter";
-    homepage = http://ipython.org/;
+    homepage = "http://ipython.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/ipyparallel/default.nix b/pkgs/development/python-modules/ipyparallel/default.nix
index 3fa1acb875ab8..578dfd306b1f7 100644
--- a/pkgs/development/python-modules/ipyparallel/default.nix
+++ b/pkgs/development/python-modules/ipyparallel/default.nix
@@ -33,8 +33,8 @@ buildPythonPackage rec {
 
   meta = {
     description = "Interactive Parallel Computing with IPython";
-    homepage = http://ipython.org/;
+    homepage = "http://ipython.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/ipython/5.nix b/pkgs/development/python-modules/ipython/5.nix
index dd0c97fc3c567..598e890bb1c50 100644
--- a/pkgs/development/python-modules/ipython/5.nix
+++ b/pkgs/development/python-modules/ipython/5.nix
@@ -65,7 +65,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "IPython: Productive Interactive Computing";
-    homepage = http://ipython.org/;
+    homepage = "http://ipython.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ bjornfor orivej lnl7 ];
   };
diff --git a/pkgs/development/python-modules/ipython/7.9.nix b/pkgs/development/python-modules/ipython/7.9.nix
index c097bdbe9e1d7..4c8086def330c 100644
--- a/pkgs/development/python-modules/ipython/7.9.nix
+++ b/pkgs/development/python-modules/ipython/7.9.nix
@@ -62,7 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "IPython: Productive Interactive Computing";
-    homepage = http://ipython.org/;
+    homepage = "http://ipython.org/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bjornfor fridh ];
   };
diff --git a/pkgs/development/python-modules/ipython/default.nix b/pkgs/development/python-modules/ipython/default.nix
index 23dc52e833423..fe89691431cb9 100644
--- a/pkgs/development/python-modules/ipython/default.nix
+++ b/pkgs/development/python-modules/ipython/default.nix
@@ -63,7 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "IPython: Productive Interactive Computing";
-    homepage = http://ipython.org/;
+    homepage = "http://ipython.org/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bjornfor fridh ];
   };
diff --git a/pkgs/development/python-modules/ipython_genutils/default.nix b/pkgs/development/python-modules/ipython_genutils/default.nix
index 0f3504780c2b6..51cf6986349cc 100644
--- a/pkgs/development/python-modules/ipython_genutils/default.nix
+++ b/pkgs/development/python-modules/ipython_genutils/default.nix
@@ -22,8 +22,8 @@ buildPythonPackage rec {
 
   meta = {
     description = "Vestigial utilities from IPython";
-    homepage = http://ipython.org/;
+    homepage = "http://ipython.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/ipywidgets/default.nix b/pkgs/development/python-modules/ipywidgets/default.nix
index 20f91f5e806fb..5f2b3299a0241 100644
--- a/pkgs/development/python-modules/ipywidgets/default.nix
+++ b/pkgs/development/python-modules/ipywidgets/default.nix
@@ -39,8 +39,8 @@ buildPythonPackage rec {
 
   meta = {
     description = "IPython HTML widgets for Jupyter";
-    homepage = http://ipython.org/;
+    homepage = "http://ipython.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/islpy/default.nix b/pkgs/development/python-modules/islpy/default.nix
index 6edf9a7718675..22426d331c29d 100644
--- a/pkgs/development/python-modules/islpy/default.nix
+++ b/pkgs/development/python-modules/islpy/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python wrapper around isl, an integer set library";
-    homepage = https://github.com/inducer/islpy;
+    homepage = "https://github.com/inducer/islpy";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/iso-639/default.nix b/pkgs/development/python-modules/iso-639/default.nix
index 59d0d27b8b60e..7a510598dca31 100644
--- a/pkgs/development/python-modules/iso-639/default.nix
+++ b/pkgs/development/python-modules/iso-639/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ setuptools ];
 
   meta = with lib; {
-    homepage = https://github.com/noumar/iso639;
+    homepage = "https://github.com/noumar/iso639";
     description = "ISO 639 library for Python";
     license = licenses.agpl3;
     maintainers = with maintainers; [ zraexy ];
diff --git a/pkgs/development/python-modules/iso3166/default.nix b/pkgs/development/python-modules/iso3166/default.nix
index 54d9aff280f6a..f6a4a00283c5c 100644
--- a/pkgs/development/python-modules/iso3166/default.nix
+++ b/pkgs/development/python-modules/iso3166/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/deactivated/python-iso3166;
+    homepage = "https://github.com/deactivated/python-iso3166";
     description = "Self-contained ISO 3166-1 country definitions";
     license = licenses.mit;
     maintainers = with maintainers; [ zraexy ];
diff --git a/pkgs/development/python-modules/iso8601/default.nix b/pkgs/development/python-modules/iso8601/default.nix
index 4f9ff70556b44..28f8db12895a8 100644
--- a/pkgs/development/python-modules/iso8601/default.nix
+++ b/pkgs/development/python-modules/iso8601/default.nix
@@ -20,8 +20,8 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://bitbucket.org/micktwomey/pyiso8601/;
+    homepage = "https://bitbucket.org/micktwomey/pyiso8601/";
     description = "Simple module to parse ISO 8601 dates";
     maintainers = with lib.maintainers; [ phreedom ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/isodate/default.nix b/pkgs/development/python-modules/isodate/default.nix
index 425a295e5a533..d46fb7ed74ca0 100644
--- a/pkgs/development/python-modules/isodate/default.nix
+++ b/pkgs/development/python-modules/isodate/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "ISO 8601 date/time parser";
-    homepage = http://cheeseshop.python.org/pypi/isodate;
+    homepage = "http://cheeseshop.python.org/pypi/isodate";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/isort/default.nix b/pkgs/development/python-modules/isort/default.nix
index 8e292ba7cd5c0..b2ef4e66f3611 100644
--- a/pkgs/development/python-modules/isort/default.nix
+++ b/pkgs/development/python-modules/isort/default.nix
@@ -36,7 +36,7 @@ in buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python utility / library to sort Python imports";
-    homepage = https://github.com/timothycrosley/isort;
+    homepage = "https://github.com/timothycrosley/isort";
     license = licenses.mit;
     maintainers = with maintainers; [ couchemar nand0p ];
   };
diff --git a/pkgs/development/python-modules/itypes/default.nix b/pkgs/development/python-modules/itypes/default.nix
index 1386ba39a2689..efbec0fb8fa20 100644
--- a/pkgs/development/python-modules/itypes/default.nix
+++ b/pkgs/development/python-modules/itypes/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Simple immutable types for python";
-    homepage = https://github.com/tomchristie/itypes;
+    homepage = "https://github.com/tomchristie/itypes";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ivegotasthma ];
   };
diff --git a/pkgs/development/python-modules/jabberbot/default.nix b/pkgs/development/python-modules/jabberbot/default.nix
index 6c04e6945de1c..4e550bcca20c2 100644
--- a/pkgs/development/python-modules/jabberbot/default.nix
+++ b/pkgs/development/python-modules/jabberbot/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A framework for writing Jabber/XMPP bots and services";
-    homepage = http://thp.io/2007/python-jabberbot/;
+    homepage = "http://thp.io/2007/python-jabberbot/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ mic92 ];
   };
diff --git a/pkgs/development/python-modules/jaraco_functools/default.nix b/pkgs/development/python-modules/jaraco_functools/default.nix
index 7fc90d63f695f..ac6eb936e6288 100644
--- a/pkgs/development/python-modules/jaraco_functools/default.nix
+++ b/pkgs/development/python-modules/jaraco_functools/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Additional functools in the spirit of stdlib's functools";
-    homepage = https://github.com/jaraco/jaraco.functools;
+    homepage = "https://github.com/jaraco/jaraco.functools";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/jaraco_itertools/default.nix b/pkgs/development/python-modules/jaraco_itertools/default.nix
index 59d8538bb1e5a..446a3874c48e8 100644
--- a/pkgs/development/python-modules/jaraco_itertools/default.nix
+++ b/pkgs/development/python-modules/jaraco_itertools/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tools for working with iterables";
-    homepage = https://github.com/jaraco/jaraco.itertools;
+    homepage = "https://github.com/jaraco/jaraco.itertools";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/jaraco_logging/default.nix b/pkgs/development/python-modules/jaraco_logging/default.nix
index ae05a76da1d54..1ac7b48c0fab4 100644
--- a/pkgs/development/python-modules/jaraco_logging/default.nix
+++ b/pkgs/development/python-modules/jaraco_logging/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Support for Python logging facility";
-    homepage = https://github.com/jaraco/jaraco.logging;
+    homepage = "https://github.com/jaraco/jaraco.logging";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/jdatetime/default.nix b/pkgs/development/python-modules/jdatetime/default.nix
index 1fbdd510e714c..d51d54287e76e 100644
--- a/pkgs/development/python-modules/jdatetime/default.nix
+++ b/pkgs/development/python-modules/jdatetime/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Jalali datetime binding for python";
-    homepage = https://pypi.python.org/pypi/jdatetime;
+    homepage = "https://pypi.python.org/pypi/jdatetime";
     license = licenses.psfl;
   };
 }
diff --git a/pkgs/development/python-modules/jedi/default.nix b/pkgs/development/python-modules/jedi/default.nix
index eb3cdfaadd875..3a8da882d125a 100644
--- a/pkgs/development/python-modules/jedi/default.nix
+++ b/pkgs/development/python-modules/jedi/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/davidhalter/jedi;
+    homepage = "https://github.com/davidhalter/jedi";
     description = "An autocompletion tool for Python that can be used for text editors";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/jeepney/default.nix b/pkgs/development/python-modules/jeepney/default.nix
index 04e47ff6b5814..f937b2b125271 100644
--- a/pkgs/development/python-modules/jeepney/default.nix
+++ b/pkgs/development/python-modules/jeepney/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://gitlab.com/takluyver/jeepney;
+    homepage = "https://gitlab.com/takluyver/jeepney";
     description = "Pure Python DBus interface";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/jellyfish/default.nix b/pkgs/development/python-modules/jellyfish/default.nix
index fa8ce7b629861..45f427017fc8b 100644
--- a/pkgs/development/python-modules/jellyfish/default.nix
+++ b/pkgs/development/python-modules/jellyfish/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   checkInputs = [ pytest unicodecsv ];
 
   meta = {
-    homepage = https://github.com/sunlightlabs/jellyfish;
+    homepage = "https://github.com/sunlightlabs/jellyfish";
     description = "Approximate and phonetic matching of strings";
     maintainers = with lib.maintainers; [ koral ];
   };
diff --git a/pkgs/development/python-modules/jenkinsapi/default.nix b/pkgs/development/python-modules/jenkinsapi/default.nix
index bf5877c9f08cf..7fe7f2baa4a4e 100644
--- a/pkgs/development/python-modules/jenkinsapi/default.nix
+++ b/pkgs/development/python-modules/jenkinsapi/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python API for accessing resources on a Jenkins continuous-integration server";
-    homepage = https://github.com/salimfadhley/jenkinsapi;
+    homepage = "https://github.com/salimfadhley/jenkinsapi";
     maintainers = with maintainers; [ drets ];
     license = licenses.mit;
     broken = true;
diff --git a/pkgs/development/python-modules/jieba/default.nix b/pkgs/development/python-modules/jieba/default.nix
index 2e64360c5c280..b515cd92b23bd 100644
--- a/pkgs/development/python-modules/jieba/default.nix
+++ b/pkgs/development/python-modules/jieba/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Chinese Words Segementation Utilities";
-    homepage = https://github.com/fxsjy/jieba;
+    homepage = "https://github.com/fxsjy/jieba";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/jinja2/default.nix b/pkgs/development/python-modules/jinja2/default.nix
index 90dfc6fa7daf4..87c44d11a8c8d 100644
--- a/pkgs/development/python-modules/jinja2/default.nix
+++ b/pkgs/development/python-modules/jinja2/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://jinja.pocoo.org/;
+    homepage = "http://jinja.pocoo.org/";
     description = "Stand-alone template engine";
     license = licenses.bsd3;
     longDescription = ''
diff --git a/pkgs/development/python-modules/jinja2_pluralize/default.nix b/pkgs/development/python-modules/jinja2_pluralize/default.nix
index 5f80f4e4b2025..4a62fa4c25b7a 100644
--- a/pkgs/development/python-modules/jinja2_pluralize/default.nix
+++ b/pkgs/development/python-modules/jinja2_pluralize/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Jinja2 pluralize filters";
-    homepage = https://github.com/audreyr/jinja2_pluralize;
+    homepage = "https://github.com/audreyr/jinja2_pluralize";
     license = licenses.bsd3;
     maintainers = with maintainers; [ dzabraev ];
   };
diff --git a/pkgs/development/python-modules/jinja2_time/default.nix b/pkgs/development/python-modules/jinja2_time/default.nix
index 69fbffa92b2f2..d84c16f1abae1 100644
--- a/pkgs/development/python-modules/jinja2_time/default.nix
+++ b/pkgs/development/python-modules/jinja2_time/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ arrow jinja2 ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/hackebrot/jinja2-time;
+    homepage = "https://github.com/hackebrot/jinja2-time";
     description = "Jinja2 Extension for Dates and Times";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/jmespath/default.nix b/pkgs/development/python-modules/jmespath/default.nix
index 848437b453d82..ebea3546d9ecc 100644
--- a/pkgs/development/python-modules/jmespath/default.nix
+++ b/pkgs/development/python-modules/jmespath/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ ply ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/boto/jmespath;
+    homepage = "https://github.com/boto/jmespath";
     description = "JMESPath allows you to declaratively specify how to extract elements from a JSON document";
     license = "BSD";
   };
diff --git a/pkgs/development/python-modules/josepy/default.nix b/pkgs/development/python-modules/josepy/default.nix
index 87b5a4d8bbaeb..d34fc8cb5704f 100644
--- a/pkgs/development/python-modules/josepy/default.nix
+++ b/pkgs/development/python-modules/josepy/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JOSE protocol implementation in Python";
-    homepage = https://github.com/jezdez/josepy;
+    homepage = "https://github.com/jezdez/josepy";
     license = licenses.asl20;
     maintainers = with maintainers; [  ];
   };
diff --git a/pkgs/development/python-modules/json-merge-patch/default.nix b/pkgs/development/python-modules/json-merge-patch/default.nix
index b0bc2a835c412..1846bfc596da4 100644
--- a/pkgs/development/python-modules/json-merge-patch/default.nix
+++ b/pkgs/development/python-modules/json-merge-patch/default.nix
@@ -18,14 +18,14 @@ buildPythonPackage rec {
     # https://github.com/OpenDataServices/json-merge-patch/pull/1
    (fetchpatch {
      name = "fully-qualified-json-merge-patch-import-on-tests";
-     url = https://patch-diff.githubusercontent.com/raw/OpenDataServices/json-merge-patch/pull/1.patch;
+     url = "https://patch-diff.githubusercontent.com/raw/OpenDataServices/json-merge-patch/pull/1.patch";
      sha256 = "1k6xsrxsmz03nwcqsf4gf0zsfnl2r20n83npic8z6bqlpl4lidl4";
    })
   ];
 
   meta = with lib; {
     description = "JSON Merge Patch library";
-    homepage = https://github.com/open-contracting/json-merge-patch;
+    homepage = "https://github.com/open-contracting/json-merge-patch";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/jsondiff/default.nix b/pkgs/development/python-modules/jsondiff/default.nix
index 6b254a7221af5..2a622d913a816 100644
--- a/pkgs/development/python-modules/jsondiff/default.nix
+++ b/pkgs/development/python-modules/jsondiff/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Diff JSON and JSON-like structures in Python";
-    homepage = https://github.com/ZoomerAnalytics/jsondiff;
+    homepage = "https://github.com/ZoomerAnalytics/jsondiff";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/jsonlines/default.nix b/pkgs/development/python-modules/jsonlines/default.nix
index eec4c6b384692..cde440380b48d 100644
--- a/pkgs/development/python-modules/jsonlines/default.nix
+++ b/pkgs/development/python-modules/jsonlines/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to simplify working with jsonlines and ndjson data";
-    homepage = https://github.com/wbolster/jsonlines;
+    homepage = "https://github.com/wbolster/jsonlines";
     maintainers = with maintainers; [ sondr3 ];
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/jsonmerge/default.nix b/pkgs/development/python-modules/jsonmerge/default.nix
index 9379abcc604f5..4fc558fd394e3 100644
--- a/pkgs/development/python-modules/jsonmerge/default.nix
+++ b/pkgs/development/python-modules/jsonmerge/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Merge a series of JSON documents";
-    homepage = https://github.com/avian2/jsonmerge;
+    homepage = "https://github.com/avian2/jsonmerge";
     changelog = "https://github.com/avian2/jsonmerge/blob/jsonmerge-${version}/ChangeLog";
     license = licenses.mit;
     maintainers = with maintainers; [ emily ];
diff --git a/pkgs/development/python-modules/jsonpath_rw/default.nix b/pkgs/development/python-modules/jsonpath_rw/default.nix
index a109404c06f51..4b842a02af83b 100644
--- a/pkgs/development/python-modules/jsonpath_rw/default.nix
+++ b/pkgs/development/python-modules/jsonpath_rw/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/kennknowles/python-jsonpath-rw;
+    homepage = "https://github.com/kennknowles/python-jsonpath-rw";
     description = "A robust and significantly extended implementation of JSONPath for Python, with a clear AST for metaprogramming";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/jsonpickle/default.nix b/pkgs/development/python-modules/jsonpickle/default.nix
index d21864d268218..528287028a22b 100644
--- a/pkgs/development/python-modules/jsonpickle/default.nix
+++ b/pkgs/development/python-modules/jsonpickle/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python library for serializing any arbitrary object graph into JSON";
-    homepage = http://jsonpickle.github.io/;
+    homepage = "http://jsonpickle.github.io/";
     license = lib.licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/jsonrpc-async/default.nix b/pkgs/development/python-modules/jsonrpc-async/default.nix
index e18f3bc9b3dab..c410b9407ea6e 100644
--- a/pkgs/development/python-modules/jsonrpc-async/default.nix
+++ b/pkgs/development/python-modules/jsonrpc-async/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A JSON-RPC client library for asyncio";
-    homepage = https://github.com/armills/jsonrpc-async;
+    homepage = "https://github.com/armills/jsonrpc-async";
     license = licenses.bsd3;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/jsonrpc-base/default.nix b/pkgs/development/python-modules/jsonrpc-base/default.nix
index a26a040eedd26..3505a13bbd1f4 100644
--- a/pkgs/development/python-modules/jsonrpc-base/default.nix
+++ b/pkgs/development/python-modules/jsonrpc-base/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A JSON-RPC client library base interface";
-    homepage = https://github.com/armills/jsonrpc-base;
+    homepage = "https://github.com/armills/jsonrpc-base";
     license = licenses.bsd3;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/jsonrpclib-pelix/default.nix b/pkgs/development/python-modules/jsonrpclib-pelix/default.nix
index 2d017ca110154..27de988b3bd4e 100644
--- a/pkgs/development/python-modules/jsonrpclib-pelix/default.nix
+++ b/pkgs/development/python-modules/jsonrpclib-pelix/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JSON RPC client library - Pelix compatible fork";
-    homepage = https://pypi.python.org/pypi/jsonrpclib-pelix/;
+    homepage = "https://pypi.python.org/pypi/jsonrpclib-pelix/";
     license = lib.licenses.asl20;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/jsonrpclib/default.nix b/pkgs/development/python-modules/jsonrpclib/default.nix
index 81dcdc074739d..d37b4ce3ccb20 100644
--- a/pkgs/development/python-modules/jsonrpclib/default.nix
+++ b/pkgs/development/python-modules/jsonrpclib/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JSON RPC client library";
-    homepage = https://pypi.python.org/pypi/jsonrpclib/;
+    homepage = "https://pypi.python.org/pypi/jsonrpclib/";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.joachifm ];
   };
diff --git a/pkgs/development/python-modules/jsonschema/default.nix b/pkgs/development/python-modules/jsonschema/default.nix
index 9ff267b6fce30..d90040c4269f5 100644
--- a/pkgs/development/python-modules/jsonschema/default.nix
+++ b/pkgs/development/python-modules/jsonschema/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/Julian/jsonschema;
+    homepage = "https://github.com/Julian/jsonschema";
     description = "An implementation of JSON Schema validation for Python";
     license = licenses.mit;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/junit-xml/default.nix b/pkgs/development/python-modules/junit-xml/default.nix
index dcd26fabee7be..7c5ffc9fad5af 100644
--- a/pkgs/development/python-modules/junit-xml/default.nix
+++ b/pkgs/development/python-modules/junit-xml/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Creates JUnit XML test result documents that can be read by tools such as Jenkins";
-    homepage = https://github.com/kyrus/python-junit-xml;
+    homepage = "https://github.com/kyrus/python-junit-xml";
     maintainers = with maintainers; [ multun ];
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/junitparser/default.nix b/pkgs/development/python-modules/junitparser/default.nix
index 11bd1d60ab00f..3a712251fc5d2 100644
--- a/pkgs/development/python-modules/junitparser/default.nix
+++ b/pkgs/development/python-modules/junitparser/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "A JUnit/xUnit Result XML Parser";
     license = licenses.asl20;
-    homepage = https://github.com/gastlygem/junitparser;
+    homepage = "https://github.com/gastlygem/junitparser";
     maintainers = with maintainers; [ multun ];
   };
 }
diff --git a/pkgs/development/python-modules/junos-eznc/default.nix b/pkgs/development/python-modules/junos-eznc/default.nix
index 77b56e01b0c75..9c98895a8b2e6 100644
--- a/pkgs/development/python-modules/junos-eznc/default.nix
+++ b/pkgs/development/python-modules/junos-eznc/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.github.com/Juniper/py-junos-eznc;
+    homepage = "http://www.github.com/Juniper/py-junos-eznc";
     description = "Junos 'EZ' automation for non-programmers";
     license = licenses.asl20;
     maintainers = with maintainers; [ xnaveira ];
diff --git a/pkgs/development/python-modules/jupyter-repo2docker/default.nix b/pkgs/development/python-modules/jupyter-repo2docker/default.nix
index 44c0a3514f574..2a5e1a988da31 100644
--- a/pkgs/development/python-modules/jupyter-repo2docker/default.nix
+++ b/pkgs/development/python-modules/jupyter-repo2docker/default.nix
@@ -44,7 +44,7 @@ buildPythonPackage rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://repo2docker.readthedocs.io/en/latest/;
+    homepage = "https://repo2docker.readthedocs.io/en/latest/";
     description = "Repo2docker: Turn code repositories into Jupyter enabled Docker Images";
     license = licenses.bsdOriginal;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/jupyter_client/default.nix b/pkgs/development/python-modules/jupyter_client/default.nix
index e5dec4c98e2a8..4855663ebc7d3 100644
--- a/pkgs/development/python-modules/jupyter_client/default.nix
+++ b/pkgs/development/python-modules/jupyter_client/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Jupyter protocol implementation and client libraries";
-    homepage = https://jupyter.org/;
+    homepage = "https://jupyter.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/jupyter_core/default.nix b/pkgs/development/python-modules/jupyter_core/default.nix
index 535afa31ee19f..c10f302687638 100644
--- a/pkgs/development/python-modules/jupyter_core/default.nix
+++ b/pkgs/development/python-modules/jupyter_core/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Jupyter core package. A base package on which Jupyter projects rely";
-    homepage = https://jupyter.org/;
+    homepage = "https://jupyter.org/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/jupyterhub-ldapauthenticator/default.nix b/pkgs/development/python-modules/jupyterhub-ldapauthenticator/default.nix
index 8a228bebb0b07..d6c505c4a173a 100644
--- a/pkgs/development/python-modules/jupyterhub-ldapauthenticator/default.nix
+++ b/pkgs/development/python-modules/jupyterhub-ldapauthenticator/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple LDAP Authenticator Plugin for JupyterHub";
-    homepage =  https://github.com/jupyterhub/ldapauthenticator;
+    homepage =  "https://github.com/jupyterhub/ldapauthenticator";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ixxie ];
   };
diff --git a/pkgs/development/python-modules/jupyterhub/default.nix b/pkgs/development/python-modules/jupyterhub/default.nix
index 952e5b781a1c0..fa63af115f290 100644
--- a/pkgs/development/python-modules/jupyterhub/default.nix
+++ b/pkgs/development/python-modules/jupyterhub/default.nix
@@ -118,7 +118,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Serves multiple Jupyter notebook instances";
-    homepage = https://jupyter.org/;
+    homepage = "https://jupyter.org/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ixxie cstrahan ];
   };
diff --git a/pkgs/development/python-modules/jwcrypto/default.nix b/pkgs/development/python-modules/jwcrypto/default.nix
index 9b219127069e4..1902f9bd4e489 100644
--- a/pkgs/development/python-modules/jwcrypto/default.nix
+++ b/pkgs/development/python-modules/jwcrypto/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Implementation of JOSE Web standards";
-    homepage = https://github.com/latchset/jwcrypto;
+    homepage = "https://github.com/latchset/jwcrypto";
     license = licenses.lgpl3Plus;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/k5test/default.nix b/pkgs/development/python-modules/k5test/default.nix
index d3937300a5e9e..80b62f1e44831 100644
--- a/pkgs/development/python-modules/k5test/default.nix
+++ b/pkgs/development/python-modules/k5test/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for setting up self-contained Kerberos 5 environment";
-    homepage = https://github.com/pythongssapi/k5test;
+    homepage = "https://github.com/pythongssapi/k5test";
     license = licenses.mit;
     maintainers = [ ];
   };
diff --git a/pkgs/development/python-modules/kaa-base/default.nix b/pkgs/development/python-modules/kaa-base/default.nix
index f0994cebe1115..a0b8cd97ced6c 100644
--- a/pkgs/development/python-modules/kaa-base/default.nix
+++ b/pkgs/development/python-modules/kaa-base/default.nix
@@ -43,7 +43,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Generic application framework, providing the foundation for other modules";
-    homepage = https://github.com/freevo/kaa-base;
+    homepage = "https://github.com/freevo/kaa-base";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/kaa-metadata/default.nix b/pkgs/development/python-modules/kaa-metadata/default.nix
index d78adf7fd39d1..31f87965a0382 100644
--- a/pkgs/development/python-modules/kaa-metadata/default.nix
+++ b/pkgs/development/python-modules/kaa-metadata/default.nix
@@ -48,7 +48,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python library for parsing media metadata, which can extract metadata (e.g., such as id3 tags) from a wide range of media files";
-    homepage = https://github.com/freevo/kaa-metadata;
+    homepage = "https://github.com/freevo/kaa-metadata";
     license = licenses.gpl2;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/kafka-python/default.nix b/pkgs/development/python-modules/kafka-python/default.nix
index 52c6e64aa10a2..953a58950349f 100644
--- a/pkgs/development/python-modules/kafka-python/default.nix
+++ b/pkgs/development/python-modules/kafka-python/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Pure Python client for Apache Kafka";
-    homepage = https://github.com/dpkp/kafka-python;
+    homepage = "https://github.com/dpkp/kafka-python";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/kaptan/default.nix b/pkgs/development/python-modules/kaptan/default.nix
index 5a6cf80a8352f..78a33a8e3022c 100644
--- a/pkgs/development/python-modules/kaptan/default.nix
+++ b/pkgs/development/python-modules/kaptan/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Configuration manager for python applications";
-    homepage = https://kaptan.readthedocs.io/;
+    homepage = "https://kaptan.readthedocs.io/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/kconfiglib/default.nix b/pkgs/development/python-modules/kconfiglib/default.nix
index 8685fb8a3fa93..ba8fecc470b74 100644
--- a/pkgs/development/python-modules/kconfiglib/default.nix
+++ b/pkgs/development/python-modules/kconfiglib/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A flexible Python 2/3 Kconfig implementation and library";
-    homepage = https://github.com/ulfalizer/Kconfiglib;
+    homepage = "https://github.com/ulfalizer/Kconfiglib";
     license = licenses.isc;
     maintainers = with maintainers; [ teto ];
   };
diff --git a/pkgs/development/python-modules/keepkey/default.nix b/pkgs/development/python-modules/keepkey/default.nix
index bbe72befb6d22..f43c7618b13c3 100644
--- a/pkgs/development/python-modules/keepkey/default.nix
+++ b/pkgs/development/python-modules/keepkey/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "KeepKey Python client";
-    homepage = https://github.com/keepkey/python-keepkey;
+    homepage = "https://github.com/keepkey/python-keepkey";
     license = licenses.gpl3;
     maintainers = with maintainers; [ np ];
   };
diff --git a/pkgs/development/python-modules/keepkey_agent/default.nix b/pkgs/development/python-modules/keepkey_agent/default.nix
index c2361043e4197..fec2d198fdd94 100644
--- a/pkgs/development/python-modules/keepkey_agent/default.nix
+++ b/pkgs/development/python-modules/keepkey_agent/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Using KeepKey as hardware-based SSH/PGP agent";
-    homepage = https://github.com/romanz/trezor-agent;
+    homepage = "https://github.com/romanz/trezor-agent";
     license = licenses.gpl3;
     maintainers = with maintainers; [ hkjn np mmahut ];
   };
diff --git a/pkgs/development/python-modules/keras-applications/default.nix b/pkgs/development/python-modules/keras-applications/default.nix
index 54509f04e71cb..82ee6803d4bf3 100644
--- a/pkgs/development/python-modules/keras-applications/default.nix
+++ b/pkgs/development/python-modules/keras-applications/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Reference implementations of popular deep learning models";
-    homepage = https://github.com/keras-team/keras-applications;
+    homepage = "https://github.com/keras-team/keras-applications";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/keras-preprocessing/default.nix b/pkgs/development/python-modules/keras-preprocessing/default.nix
index 01a0cf0dfb747..cb4b6d249b607 100644
--- a/pkgs/development/python-modules/keras-preprocessing/default.nix
+++ b/pkgs/development/python-modules/keras-preprocessing/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Easy data preprocessing and data augmentation for deep learning models";
-    homepage = https://github.com/keras-team/keras-preprocessing;
+    homepage = "https://github.com/keras-team/keras-preprocessing";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/keras/default.nix b/pkgs/development/python-modules/keras/default.nix
index 0c1f6f35d5497..e255789aaf7d6 100644
--- a/pkgs/development/python-modules/keras/default.nix
+++ b/pkgs/development/python-modules/keras/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Deep Learning library for Theano and TensorFlow";
-    homepage = https://keras.io;
+    homepage = "https://keras.io";
     license = licenses.mit;
     maintainers = with maintainers; [ NikolaMandic ];
   };
diff --git a/pkgs/development/python-modules/kerberos/default.nix b/pkgs/development/python-modules/kerberos/default.nix
index 3d581d763a54c..7f5341a6a2537 100644
--- a/pkgs/development/python-modules/kerberos/default.nix
+++ b/pkgs/development/python-modules/kerberos/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Kerberos high-level interface";
-    homepage = https://pypi.python.org/pypi/kerberos;
+    homepage = "https://pypi.python.org/pypi/kerberos";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/keyrings-alt/default.nix b/pkgs/development/python-modules/keyrings-alt/default.nix
index aa873b63ab918..dcc16ded122d4 100644
--- a/pkgs/development/python-modules/keyrings-alt/default.nix
+++ b/pkgs/development/python-modules/keyrings-alt/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     license = licenses.mit;
     description = "Alternate keyring implementations";
-    homepage = https://github.com/jaraco/keyrings.alt;
+    homepage = "https://github.com/jaraco/keyrings.alt";
     maintainers = with maintainers; [ nyarly ];
   };
 }
diff --git a/pkgs/development/python-modules/keyutils/default.nix b/pkgs/development/python-modules/keyutils/default.nix
index a109659ebddeb..4134c47084a27 100644
--- a/pkgs/development/python-modules/keyutils/default.nix
+++ b/pkgs/development/python-modules/keyutils/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A set of python bindings for keyutils";
-    homepage = https://github.com/sassoftware/python-keyutils;
+    homepage = "https://github.com/sassoftware/python-keyutils";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ primeos ];
   };
diff --git a/pkgs/development/python-modules/kiwisolver/default.nix b/pkgs/development/python-modules/kiwisolver/default.nix
index e41c4bbeee055..c54cad1987aa8 100644
--- a/pkgs/development/python-modules/kiwisolver/default.nix
+++ b/pkgs/development/python-modules/kiwisolver/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A fast implementation of the Cassowary constraint solver";
-    homepage = https://github.com/nucleic/kiwi;
+    homepage = "https://github.com/nucleic/kiwi";
     license = lib.licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/klaus/default.nix b/pkgs/development/python-modules/klaus/default.nix
index a2d171fbb9a5d..dd57c83573867 100644
--- a/pkgs/development/python-modules/klaus/default.nix
+++ b/pkgs/development/python-modules/klaus/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The first Git web viewer that Just Works";
-    homepage    = https://github.com/jonashaag/klaus;
+    homepage    = "https://github.com/jonashaag/klaus";
     license     = licenses.isc;
     maintainers = with maintainers; [ pSub ];
   };
diff --git a/pkgs/development/python-modules/klein/default.nix b/pkgs/development/python-modules/klein/default.nix
index 9b96ae038ca59..f4c26edd0e4a0 100644
--- a/pkgs/development/python-modules/klein/default.nix
+++ b/pkgs/development/python-modules/klein/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   patches = [
     (fetchpatch {
       name = "tests-expect-werkzeug-308.patch";
-      url = https://github.com/twisted/klein/commit/e2a5835b83e37a2bc5faefbfe1890c529b18b9c6.patch;
+      url = "https://github.com/twisted/klein/commit/e2a5835b83e37a2bc5faefbfe1890c529b18b9c6.patch";
       sha256 = "03j0bj3l3hnf7f96rb27i4bzy1iih79ll5bcah7gybdi1wpznh8w";
     })
   ];
diff --git a/pkgs/development/python-modules/kmapper/default.nix b/pkgs/development/python-modules/kmapper/default.nix
index 67b9343ecca56..f985a7e696523 100644
--- a/pkgs/development/python-modules/kmapper/default.nix
+++ b/pkgs/development/python-modules/kmapper/default.nix
@@ -44,7 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation of Mapper algorithm for Topological Data Analysis";
-    homepage = https://kepler-mapper.scikit-tda.org/;
+    homepage = "https://kepler-mapper.scikit-tda.org/";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/knack/default.nix b/pkgs/development/python-modules/knack/default.nix
index c3025311e1052..fc65361b35c73 100644
--- a/pkgs/development/python-modules/knack/default.nix
+++ b/pkgs/development/python-modules/knack/default.nix
@@ -45,7 +45,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/microsoft/knack;
+    homepage = "https://github.com/microsoft/knack";
     description = "A Command-Line Interface framework";
     platforms = platforms.all;
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/koji/default.nix b/pkgs/development/python-modules/koji/default.nix
index aec1916c1ffe8..eac2ab5964337 100644
--- a/pkgs/development/python-modules/koji/default.nix
+++ b/pkgs/development/python-modules/koji/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "An RPM-based build system";
-    homepage = https://pagure.io/koji;
+    homepage = "https://pagure.io/koji";
     license = stdenv.lib.licenses.lgpl21;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/python-modules/kombu/default.nix b/pkgs/development/python-modules/kombu/default.nix
index e0ac9e0fc18df..6fcb31a945898 100644
--- a/pkgs/development/python-modules/kombu/default.nix
+++ b/pkgs/development/python-modules/kombu/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Messaging library for Python";
-    homepage    = https://github.com/celery/kombu;
+    homepage    = "https://github.com/celery/kombu";
     license     = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/kubernetes/default.nix b/pkgs/development/python-modules/kubernetes/default.nix
index 6827480b9df46..62b7451697184 100644
--- a/pkgs/development/python-modules/kubernetes/default.nix
+++ b/pkgs/development/python-modules/kubernetes/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Kubernetes python client";
-    homepage = https://github.com/kubernetes-client/python;
+    homepage = "https://github.com/kubernetes-client/python";
     license = licenses.asl20;
     maintainers = with maintainers; [ lsix ];
   };
diff --git a/pkgs/development/python-modules/labelbox/default.nix b/pkgs/development/python-modules/labelbox/default.nix
index c8279835c92fa..783faa7b5f615 100644
--- a/pkgs/development/python-modules/labelbox/default.nix
+++ b/pkgs/development/python-modules/labelbox/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   doCheck = false;   
 
   meta = with lib; {
-    homepage = https://github.com/Labelbox/Labelbox;
+    homepage = "https://github.com/Labelbox/Labelbox";
     description = "Platform API for LabelBox";
     license = licenses.asl20;
     maintainers = with maintainers; [ rakesh4g ];
diff --git a/pkgs/development/python-modules/lammps-cython/default.nix b/pkgs/development/python-modules/lammps-cython/default.nix
index df2a122d06817..4c16010f4af8b 100644
--- a/pkgs/development/python-modules/lammps-cython/default.nix
+++ b/pkgs/development/python-modules/lammps-cython/default.nix
@@ -46,7 +46,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Pythonic Wrapper to LAMMPS using cython";
-    homepage = https://gitlab.com/costrouc/lammps-cython;
+    homepage = "https://gitlab.com/costrouc/lammps-cython";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/python-modules/langcodes/default.nix b/pkgs/development/python-modules/langcodes/default.nix
index d73940e56a6d4..4426e9cb9a88f 100644
--- a/pkgs/development/python-modules/langcodes/default.nix
+++ b/pkgs/development/python-modules/langcodes/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A toolkit for working with and comparing the standardized codes for languages, such as ‘en’ for English or ‘es’ for Spanish";
-    homepage =  https://github.com/LuminosoInsight/langcodes;
+    homepage =  "https://github.com/LuminosoInsight/langcodes";
     license = licenses.mit;
     maintainers = with maintainers; [ ixxie ];
   };
diff --git a/pkgs/development/python-modules/langdetect/default.nix b/pkgs/development/python-modules/langdetect/default.nix
index dcd90dd89bdde..57fee2664cdfb 100644
--- a/pkgs/development/python-modules/langdetect/default.nix
+++ b/pkgs/development/python-modules/langdetect/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python port of Google's language-detection library";
-    homepage = https://github.com/Mimino666/langdetect;
+    homepage = "https://github.com/Mimino666/langdetect";
     license = licenses.asl20;
     maintainers = with maintainers; [ earvstedt ];
   };
diff --git a/pkgs/development/python-modules/larch/default.nix b/pkgs/development/python-modules/larch/default.nix
index 9942168607e6d..a94b076ded3d5 100644
--- a/pkgs/development/python-modules/larch/default.nix
+++ b/pkgs/development/python-modules/larch/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://liw.fi/larch/;
+    homepage = "http://liw.fi/larch/";
     description = "Python B-tree library";
     license = licenses.gpl3;
     maintainers = [];
diff --git a/pkgs/development/python-modules/lazy-object-proxy/default.nix b/pkgs/development/python-modules/lazy-object-proxy/default.nix
index f174aa1066ca5..043e3e1123e01 100644
--- a/pkgs/development/python-modules/lazy-object-proxy/default.nix
+++ b/pkgs/development/python-modules/lazy-object-proxy/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A fast and thorough lazy object proxy";
-    homepage = https://github.com/ionelmc/python-lazy-object-proxy;
+    homepage = "https://github.com/ionelmc/python-lazy-object-proxy";
     license = with licenses; [ bsd2 ];
   };
 
diff --git a/pkgs/development/python-modules/ldap/default.nix b/pkgs/development/python-modules/ldap/default.nix
index 8f5cd7e7e881a..70b4ba2bf1fc1 100644
--- a/pkgs/development/python-modules/ldap/default.nix
+++ b/pkgs/development/python-modules/ldap/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python modules for implementing LDAP clients";
-    homepage = https://www.python-ldap.org/;
+    homepage = "https://www.python-ldap.org/";
     license = licenses.psfl;
   };
 }
diff --git a/pkgs/development/python-modules/ldap3/default.nix b/pkgs/development/python-modules/ldap3/default.nix
index 58acc263eff58..d96946337049f 100644
--- a/pkgs/development/python-modules/ldap3/default.nix
+++ b/pkgs/development/python-modules/ldap3/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   doCheck = false; # requires network
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/ldap3;
+    homepage = "https://pypi.python.org/pypi/ldap3";
     description = "A strictly RFC 4510 conforming LDAP V3 pure Python client library";
     license = licenses.lgpl3;
   };
diff --git a/pkgs/development/python-modules/ldappool/default.nix b/pkgs/development/python-modules/ldappool/default.nix
index e22ab22d5a76c..d1b9da15cc5f2 100644
--- a/pkgs/development/python-modules/ldappool/default.nix
+++ b/pkgs/development/python-modules/ldappool/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple connector pool for python-ldap";
-    homepage = https://git.openstack.org/cgit/openstack/ldappool;
+    homepage = "https://git.openstack.org/cgit/openstack/ldappool";
     license = licenses.mpl20;
   };
 }
diff --git a/pkgs/development/python-modules/ldaptor/default.nix b/pkgs/development/python-modules/ldaptor/default.nix
index 614fe60ada9d5..817fe79c3c97c 100644
--- a/pkgs/development/python-modules/ldaptor/default.nix
+++ b/pkgs/development/python-modules/ldaptor/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Pure-Python Twisted library for LDAP";
-    homepage = https://github.com/twisted/ldaptor;
+    homepage = "https://github.com/twisted/ldaptor";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/le/default.nix b/pkgs/development/python-modules/le/default.nix
index cb0a8bc634810..927b3f44bcf34 100644
--- a/pkgs/development/python-modules/le/default.nix
+++ b/pkgs/development/python-modules/le/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ simplejson psutil ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/rapid7/le;
+    homepage = "https://github.com/rapid7/le";
     description = "Logentries agent";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/leather/default.nix b/pkgs/development/python-modules/leather/default.nix
index 98cc3a42074cc..30a76747723aa 100644
--- a/pkgs/development/python-modules/leather/default.nix
+++ b/pkgs/development/python-modules/leather/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ six ];
 
   meta = with stdenv.lib; {
-    homepage = http://leather.rtfd.io;
+    homepage = "http://leather.rtfd.io";
     description = "Python charting library";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/ledger_agent/default.nix b/pkgs/development/python-modules/ledger_agent/default.nix
index 4aaecf6bc76c6..605fbed98a19f 100644
--- a/pkgs/development/python-modules/ledger_agent/default.nix
+++ b/pkgs/development/python-modules/ledger_agent/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Using Ledger as hardware-based SSH/PGP agent";
-    homepage = https://github.com/romanz/trezor-agent;
+    homepage = "https://github.com/romanz/trezor-agent";
     license = licenses.gpl3;
     maintainers = with maintainers; [ hkjn np mmahut ];
   };
diff --git a/pkgs/development/python-modules/ledgerblue/default.nix b/pkgs/development/python-modules/ledgerblue/default.nix
index 8d50f9846cc76..87fece0f026b1 100644
--- a/pkgs/development/python-modules/ledgerblue/default.nix
+++ b/pkgs/development/python-modules/ledgerblue/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python library to communicate with Ledger Blue/Nano S";
-    homepage = https://github.com/LedgerHQ/blue-loader-python;
+    homepage = "https://github.com/LedgerHQ/blue-loader-python";
     license = licenses.asl20;
     maintainers = with maintainers; [ np ];
   };
diff --git a/pkgs/development/python-modules/libagent/default.nix b/pkgs/development/python-modules/libagent/default.nix
index e55887a49f569..7fb3d873e742e 100644
--- a/pkgs/development/python-modules/libagent/default.nix
+++ b/pkgs/development/python-modules/libagent/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Using hardware wallets as SSH/GPG agent";
-    homepage = https://github.com/romanz/trezor-agent;
+    homepage = "https://github.com/romanz/trezor-agent";
     license = licenses.gpl3;
     maintainers = with maintainers; [ np ];
   };
diff --git a/pkgs/development/python-modules/libais/default.nix b/pkgs/development/python-modules/libais/default.nix
index 2fbe7207f4f7c..3d7408e87126f 100644
--- a/pkgs/development/python-modules/libais/default.nix
+++ b/pkgs/development/python-modules/libais/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ six ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/schwehr/libais;
+    homepage = "https://github.com/schwehr/libais";
     description = "Library for decoding maritime Automatic Identification System messages";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/libarchive-c/default.nix b/pkgs/development/python-modules/libarchive-c/default.nix
index 8488343362de3..6bcb7f80484c4 100644
--- a/pkgs/development/python-modules/libarchive-c/default.nix
+++ b/pkgs/development/python-modules/libarchive-c/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Changaco/python-libarchive-c;
+    homepage = "https://github.com/Changaco/python-libarchive-c";
     description = "Python interface to libarchive";
     license = licenses.cc0;
   };
diff --git a/pkgs/development/python-modules/libarcus/default.nix b/pkgs/development/python-modules/libarcus/default.nix
index fdb6ebb3fe32e..a3f795f254e82 100644
--- a/pkgs/development/python-modules/libarcus/default.nix
+++ b/pkgs/development/python-modules/libarcus/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Communication library between internal components for Ultimaker software";
-    homepage = https://github.com/Ultimaker/libArcus;
+    homepage = "https://github.com/Ultimaker/libArcus";
     license = licenses.lgpl3Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ abbradar gebner ];
diff --git a/pkgs/development/python-modules/libasyncns/default.nix b/pkgs/development/python-modules/libasyncns/default.nix
index aed76728d7e41..fa7320bdf4ece 100644
--- a/pkgs/development/python-modules/libasyncns/default.nix
+++ b/pkgs/development/python-modules/libasyncns/default.nix
@@ -20,6 +20,6 @@ buildPythonPackage rec {
     description = "libasyncns-python is a python binding for the asynchronous name service query library";
     license = licenses.lgpl21;
     maintainers = [ maintainers.mic92 ];
-    homepage = https://launchpad.net/libasyncns-python;
+    homepage = "https://launchpad.net/libasyncns-python";
   };
 }
diff --git a/pkgs/development/python-modules/libcloud/default.nix b/pkgs/development/python-modules/libcloud/default.nix
index 3d505166e4acc..f78501b8ced45 100644
--- a/pkgs/development/python-modules/libcloud/default.nix
+++ b/pkgs/development/python-modules/libcloud/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A unified interface to many cloud providers";
-    homepage = http://incubator.apache.org/libcloud/;
+    homepage = "http://incubator.apache.org/libcloud/";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/libkeepass/default.nix b/pkgs/development/python-modules/libkeepass/default.nix
index 09177f16bc6aa..0969e62c79e82 100644
--- a/pkgs/development/python-modules/libkeepass/default.nix
+++ b/pkgs/development/python-modules/libkeepass/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/libkeepass/libkeepass;
+    homepage = "https://github.com/libkeepass/libkeepass";
     description = "A library to access KeePass 1.x/KeePassX (v3) and KeePass 2.x (v4) files";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ jqueiroz ];
diff --git a/pkgs/development/python-modules/libmr/default.nix b/pkgs/development/python-modules/libmr/default.nix
index c258b8dd865ca..7b1bbf6020d24 100644
--- a/pkgs/development/python-modules/libmr/default.nix
+++ b/pkgs/development/python-modules/libmr/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "libMR provides core MetaRecognition and Weibull fitting functionality";
-    homepage = https://github.com/Vastlab/libMR;
+    homepage = "https://github.com/Vastlab/libMR";
     license = licenses.bsd3;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/libnacl/default.nix b/pkgs/development/python-modules/libnacl/default.nix
index 893789d961d9f..9e19fe5e8e17d 100644
--- a/pkgs/development/python-modules/libnacl/default.nix
+++ b/pkgs/development/python-modules/libnacl/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     maintainers = with maintainers; [ xvapx ];
     description = "Python bindings for libsodium based on ctypes";
-    homepage = https://pypi.python.org/pypi/libnacl;
+    homepage = "https://pypi.python.org/pypi/libnacl";
     license = licenses.asl20;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/python-modules/librosa/default.nix b/pkgs/development/python-modules/librosa/default.nix
index 8920fecf3da7e..6bd917a69e376 100644
--- a/pkgs/development/python-modules/librosa/default.nix
+++ b/pkgs/development/python-modules/librosa/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python module for audio and music processing";
-    homepage = http://librosa.github.io/;
+    homepage = "http://librosa.github.io/";
     license = licenses.isc;
   };
 
diff --git a/pkgs/development/python-modules/libsavitar/default.nix b/pkgs/development/python-modules/libsavitar/default.nix
index abde16d8700b6..c7b12e3daf56e 100644
--- a/pkgs/development/python-modules/libsavitar/default.nix
+++ b/pkgs/development/python-modules/libsavitar/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "C++ implementation of 3mf loading with SIP python bindings";
-    homepage = https://github.com/Ultimaker/libSavitar;
+    homepage = "https://github.com/Ultimaker/libSavitar";
     license = licenses.lgpl3Plus;
     platforms = platforms.unix;
     maintainers = with maintainers; [ abbradar orivej gebner ];
diff --git a/pkgs/development/python-modules/libsoundtouch/default.nix b/pkgs/development/python-modules/libsoundtouch/default.nix
index e89b606879bb9..119cb6cbefa74 100644
--- a/pkgs/development/python-modules/libsoundtouch/default.nix
+++ b/pkgs/development/python-modules/libsoundtouch/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Bose Soundtouch Python library";
-    homepage    = https://github.com/CharlesBlonde/libsoundtouch;
+    homepage    = "https://github.com/CharlesBlonde/libsoundtouch";
     license     = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/libthumbor/default.nix b/pkgs/development/python-modules/libthumbor/default.nix
index 6c9987a5b8e86..c8fab07971528 100644
--- a/pkgs/development/python-modules/libthumbor/default.nix
+++ b/pkgs/development/python-modules/libthumbor/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "libthumbor is the python extension to thumbor";
-    homepage = https://github.com/heynemann/libthumbor;
+    homepage = "https://github.com/heynemann/libthumbor";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/libtmux/default.nix b/pkgs/development/python-modules/libtmux/default.nix
index d1220a6abbf3a..65accea559a18 100644
--- a/pkgs/development/python-modules/libtmux/default.nix
+++ b/pkgs/development/python-modules/libtmux/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Scripting library for tmux";
-    homepage = https://libtmux.readthedocs.io/;
+    homepage = "https://libtmux.readthedocs.io/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/libusb1/default.nix b/pkgs/development/python-modules/libusb1/default.nix
index b63704bf8e08a..2d94383745951 100644
--- a/pkgs/development/python-modules/libusb1/default.nix
+++ b/pkgs/development/python-modules/libusb1/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage    = https://github.com/vpelletier/python-libusb1;
+    homepage    = "https://github.com/vpelletier/python-libusb1";
     description = "Python ctype-based wrapper around libusb1";
     license     = licenses.lgpl2Plus;
     maintainers = with maintainers; [ rnhmjoj ];
diff --git a/pkgs/development/python-modules/libversion/default.nix b/pkgs/development/python-modules/libversion/default.nix
index 775d1a9ef8538..21aa46348b122 100644
--- a/pkgs/development/python-modules/libversion/default.nix
+++ b/pkgs/development/python-modules/libversion/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   disabled = pythonOlder "3.6";
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/repology/py-libversion;
+    homepage = "https://github.com/repology/py-libversion";
     description = "Python bindings for libversion, which provides fast, powerful and correct generic version string comparison algorithm";
     license = licenses.mit;
     maintainers = [ maintainers.ryantm ];
diff --git a/pkgs/development/python-modules/libvirt/5.9.0.nix b/pkgs/development/python-modules/libvirt/5.9.0.nix
index ef5da737e08ce..7b0b7c438d9a0 100644
--- a/pkgs/development/python-modules/libvirt/5.9.0.nix
+++ b/pkgs/development/python-modules/libvirt/5.9.0.nix
@@ -5,7 +5,7 @@ buildPythonPackage rec {
   version = "5.9.0";
 
   src = fetchgit {
-    url = git://libvirt.org/libvirt-python.git;
+    url = "git://libvirt.org/libvirt-python.git";
     rev = "v${version}";
     sha256 = "0qvr0s7yasswy1s5cvkm91iifk33pb8s7nbb38zznc46706b358r";
   };
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.libvirt.org/;
+    homepage = "http://www.libvirt.org/";
     description = "libvirt Python bindings";
     license = licenses.lgpl2;
     maintainers = [ maintainers.fpletz ];
diff --git a/pkgs/development/python-modules/libvirt/default.nix b/pkgs/development/python-modules/libvirt/default.nix
index a7c620d8d87c7..43962c7d4d639 100644
--- a/pkgs/development/python-modules/libvirt/default.nix
+++ b/pkgs/development/python-modules/libvirt/default.nix
@@ -5,7 +5,7 @@ buildPythonPackage rec {
   version = "6.2.0";
 
   src = assert version == libvirt.version; fetchgit {
-    url = git://libvirt.org/libvirt-python.git;
+    url = "git://libvirt.org/libvirt-python.git";
     rev = "v${version}";
     sha256 = "0a8crk29rmnw1kcgi72crb7syacdk03lkl05yand5cxs0l65jwdl";
   };
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.libvirt.org/;
+    homepage = "http://www.libvirt.org/";
     description = "libvirt Python bindings";
     license = licenses.lgpl2;
     maintainers = [ maintainers.fpletz ];
diff --git a/pkgs/development/python-modules/lightblue/default.nix b/pkgs/development/python-modules/lightblue/default.nix
index f826bbecb0a30..99db9e5c2f73c 100644
--- a/pkgs/development/python-modules/lightblue/default.nix
+++ b/pkgs/development/python-modules/lightblue/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   buildInputs = [ pkgs.bluez pkgs.openobex ];
 
   meta = with stdenv.lib; {
-    homepage = http://lightblue.sourceforge.net;
+    homepage = "http://lightblue.sourceforge.net";
     description = "Cross-platform Bluetooth API for Python";
     maintainers = with maintainers; [ leenaars ];
     license = licenses.gpl3;
diff --git a/pkgs/development/python-modules/lightgbm/default.nix b/pkgs/development/python-modules/lightgbm/default.nix
index 0a711b31d1a6c..95dac53c97ccd 100644
--- a/pkgs/development/python-modules/lightgbm/default.nix
+++ b/pkgs/development/python-modules/lightgbm/default.nix
@@ -55,7 +55,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A fast, distributed, high performance gradient boosting (GBDT, GBRT, GBM or MART) framework";
-    homepage = https://github.com/Microsoft/LightGBM;
+    homepage = "https://github.com/Microsoft/LightGBM";
     license = licenses.mit;
     maintainers = with maintainers; [ teh costrouc ];
   };
diff --git a/pkgs/development/python-modules/lightning/default.nix b/pkgs/development/python-modules/lightning/default.nix
index d0e1a10ae008b..8b128e7cb8926 100644
--- a/pkgs/development/python-modules/lightning/default.nix
+++ b/pkgs/development/python-modules/lightning/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python client library for the Lightning data visualization server";
-    homepage = http://lightning-viz.org;
+    homepage = "http://lightning-viz.org";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/limitlessled/default.nix b/pkgs/development/python-modules/limitlessled/default.nix
index c2029aa6d6bdd..6d12f6d51496d 100644
--- a/pkgs/development/python-modules/limitlessled/default.nix
+++ b/pkgs/development/python-modules/limitlessled/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Control LimitlessLED products";
-    homepage = https://github.com/happyleavesaoc/python-limitlessled/;
+    homepage = "https://github.com/happyleavesaoc/python-limitlessled/";
     license = licenses.mit;
     maintainers = with maintainers; [ sephalon ];
   };
diff --git a/pkgs/development/python-modules/limits/default.nix b/pkgs/development/python-modules/limits/default.nix
index 614945d136448..5d0b1aacb5555 100644
--- a/pkgs/development/python-modules/limits/default.nix
+++ b/pkgs/development/python-modules/limits/default.nix
@@ -16,6 +16,6 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Rate limiting utilities";
     license = licenses.mit;
-    homepage = https://limits.readthedocs.org/;
+    homepage = "https://limits.readthedocs.org/";
   };
 }
diff --git a/pkgs/development/python-modules/line_profiler/default.nix b/pkgs/development/python-modules/line_profiler/default.nix
index 00ea8dba663e6..a60b023acd7e0 100644
--- a/pkgs/development/python-modules/line_profiler/default.nix
+++ b/pkgs/development/python-modules/line_profiler/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Line-by-line profiler";
-    homepage = https://github.com/rkern/line_profiler;
+    homepage = "https://github.com/rkern/line_profiler";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/linuxfd/default.nix b/pkgs/development/python-modules/linuxfd/default.nix
index e5b8fe6f34c43..ecccba3938a0d 100644
--- a/pkgs/development/python-modules/linuxfd/default.nix
+++ b/pkgs/development/python-modules/linuxfd/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python bindings for the Linux eventfd/signalfd/timerfd/inotify syscalls";
-    homepage = https://github.com/FrankAbelbeck/linuxfd;
+    homepage = "https://github.com/FrankAbelbeck/linuxfd";
     license = with lib.licenses; [ lgpl3 ];
   };
 }
diff --git a/pkgs/development/python-modules/livestreamer-curses/default.nix b/pkgs/development/python-modules/livestreamer-curses/default.nix
index bf3b2cc1164c9..846f7633924b6 100644
--- a/pkgs/development/python-modules/livestreamer-curses/default.nix
+++ b/pkgs/development/python-modules/livestreamer-curses/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ livestreamer ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/gapato/livestreamer-curses;
+    homepage = "https://github.com/gapato/livestreamer-curses";
     description = "Curses frontend for livestreamer";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/livestreamer/default.nix b/pkgs/development/python-modules/livestreamer/default.nix
index fb8f74d72199f..da789c0f6a663 100644
--- a/pkgs/development/python-modules/livestreamer/default.nix
+++ b/pkgs/development/python-modules/livestreamer/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://livestreamer.tanuki.se;
+    homepage = "http://livestreamer.tanuki.se";
     description = ''
       Livestreamer is CLI program that extracts streams from various
       services and pipes them into a video player of choice.
diff --git a/pkgs/development/python-modules/llfuse/default.nix b/pkgs/development/python-modules/llfuse/default.nix
index 02adb5a8d1613..1fa97d2949c94 100644
--- a/pkgs/development/python-modules/llfuse/default.nix
+++ b/pkgs/development/python-modules/llfuse/default.nix
@@ -42,7 +42,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python bindings for the low-level FUSE API";
-    homepage = https://github.com/python-llfuse/python-llfuse;
+    homepage = "https://github.com/python-llfuse/python-llfuse";
     license = licenses.lgpl2Plus;
     platforms = platforms.unix;
     maintainers = with maintainers; [ bjornfor ];
diff --git a/pkgs/development/python-modules/llvmlite/default.nix b/pkgs/development/python-modules/llvmlite/default.nix
index 8032588201b45..0878424abb638 100644
--- a/pkgs/development/python-modules/llvmlite/default.nix
+++ b/pkgs/development/python-modules/llvmlite/default.nix
@@ -43,7 +43,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A lightweight LLVM python binding for writing JIT compilers";
-    homepage = http://llvmlite.pydata.org/;
+    homepage = "http://llvmlite.pydata.org/";
     license = stdenv.lib.licenses.bsd2;
     maintainers = with stdenv.lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/lmtpd/default.nix b/pkgs/development/python-modules/lmtpd/default.nix
index d05acd21c107b..0078c91756774 100644
--- a/pkgs/development/python-modules/lmtpd/default.nix
+++ b/pkgs/development/python-modules/lmtpd/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/moggers87/lmtpd;
+    homepage = "https://github.com/moggers87/lmtpd";
     description = "LMTP counterpart to smtpd in the Python standard library";
     license = licenses.mit;
     maintainers = with maintainers; [ jluttine ];
diff --git a/pkgs/development/python-modules/locket/default.nix b/pkgs/development/python-modules/locket/default.nix
index a4d7a8ce70627..d98ab63797446 100644
--- a/pkgs/development/python-modules/locket/default.nix
+++ b/pkgs/development/python-modules/locket/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Locket implements a lock that can be used by multiple processes provided they use the same path.";
-    homepage = https://github.com/mwilliamson/locket.py;
+    homepage = "https://github.com/mwilliamson/locket.py";
     license = licenses.bsd2;
     maintainers = with maintainers; [ teh ];
   };
diff --git a/pkgs/development/python-modules/lockfile/default.nix b/pkgs/development/python-modules/lockfile/default.nix
index 15cfee67f84a7..295c8eaf9790f 100644
--- a/pkgs/development/python-modules/lockfile/default.nix
+++ b/pkgs/development/python-modules/lockfile/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://launchpad.net/pylockfile;
+    homepage = "https://launchpad.net/pylockfile";
     description = "Platform-independent advisory file locking capability for Python applications";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/logilab/common.nix b/pkgs/development/python-modules/logilab/common.nix
index 8a23b69cf6713..9c4b6dbd7919c 100644
--- a/pkgs/development/python-modules/logilab/common.nix
+++ b/pkgs/development/python-modules/logilab/common.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python packages and modules used by Logilab ";
-    homepage = https://www.logilab.org/project/logilab-common;
+    homepage = "https://www.logilab.org/project/logilab-common";
     license = licenses.lgpl21;
   };
 }
diff --git a/pkgs/development/python-modules/logilab_astng/default.nix b/pkgs/development/python-modules/logilab_astng/default.nix
index 53284d1222878..81879b2218de3 100644
--- a/pkgs/development/python-modules/logilab_astng/default.nix
+++ b/pkgs/development/python-modules/logilab_astng/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ logilab_common ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.logilab.org/project/logilab-astng;
+    homepage = "https://www.logilab.org/project/logilab-astng";
     description = "Python Abstract Syntax Tree New Generation";
     license = licenses.lgpl2;
   };
diff --git a/pkgs/development/python-modules/logster/default.nix b/pkgs/development/python-modules/logster/default.nix
index e4b57e4ce40cd..7f3a4eeb83b84 100644
--- a/pkgs/development/python-modules/logster/default.nix
+++ b/pkgs/development/python-modules/logster/default.nix
@@ -16,6 +16,6 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Parses log files, generates metrics for Graphite and Ganglia";
     license = licenses.gpl3Plus;
-    homepage = https://github.com/etsy/logster;
+    homepage = "https://github.com/etsy/logster";
   };
 }
diff --git a/pkgs/development/python-modules/loguru/default.nix b/pkgs/development/python-modules/loguru/default.nix
index c12084f008ec4..410ca27c8aa0e 100644
--- a/pkgs/development/python-modules/loguru/default.nix
+++ b/pkgs/development/python-modules/loguru/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
     ++ stdenv.lib.optionals stdenv.isDarwin [ "test_rotation_and_retention" "test_rotation_and_retention_timed_file" "test_renaming" "test_await_complete_inheritance" ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Delgan/loguru;
+    homepage = "https://github.com/Delgan/loguru";
     description = "Python logging made (stupidly) simple";
     license = licenses.mit;
     maintainers = with maintainers; [ jakewaksbaum ];
diff --git a/pkgs/development/python-modules/logzero/default.nix b/pkgs/development/python-modules/logzero/default.nix
index 098d9f3e06d86..d5c7685832cf1 100644
--- a/pkgs/development/python-modules/logzero/default.nix
+++ b/pkgs/development/python-modules/logzero/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/metachris/logzero;
+    homepage = "https://github.com/metachris/logzero";
     description = "Robust and effective logging for Python 2 and 3";
     license = licenses.mit;
     maintainers = with maintainers; [ jakewaksbaum ];
diff --git a/pkgs/development/python-modules/loo-py/default.nix b/pkgs/development/python-modules/loo-py/default.nix
index fe765f5ff0a87..16060c1c030e8 100644
--- a/pkgs/development/python-modules/loo-py/default.nix
+++ b/pkgs/development/python-modules/loo-py/default.nix
@@ -44,7 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A code generator for array-based code on CPUs and GPUs";
-    homepage = https://mathema.tician.de/software/loopy;
+    homepage = "https://mathema.tician.de/software/loopy";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/lpod/default.nix b/pkgs/development/python-modules/lpod/default.nix
index 9b262007706f0..effdc3f432a67 100644
--- a/pkgs/development/python-modules/lpod/default.nix
+++ b/pkgs/development/python-modules/lpod/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/lpod/lpod-python/;
+    homepage = "https://github.com/lpod/lpod-python/";
     description = "Library implementing the ISO/IEC 26300 OpenDocument Format standard (ODF) ";
     license = licenses.gpl3;
   };
diff --git a/pkgs/development/python-modules/lsi/default.nix b/pkgs/development/python-modules/lsi/default.nix
index 2277a2be92fb3..5f193f52e9a57 100644
--- a/pkgs/development/python-modules/lsi/default.nix
+++ b/pkgs/development/python-modules/lsi/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "CLI for querying and SSHing onto AWS EC2 instances";
-    homepage = https://github.com/NarrativeScience/lsi;
+    homepage = "https://github.com/NarrativeScience/lsi";
     maintainers = [maintainers.adnelson];
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/ludios_wpull/default.nix b/pkgs/development/python-modules/ludios_wpull/default.nix
index f0b3aa60f179b..7bea2b04bbd42 100644
--- a/pkgs/development/python-modules/ludios_wpull/default.nix
+++ b/pkgs/development/python-modules/ludios_wpull/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Web crawler; fork of wpull used by grab-site";
-    homepage = https://github.com/ludios/wpull;
+    homepage = "https://github.com/ludios/wpull";
     license = lib.licenses.gpl3;
     maintainers = with lib.maintainers; [ ivan ];
   };
diff --git a/pkgs/development/python-modules/lxc/default.nix b/pkgs/development/python-modules/lxc/default.nix
index 26be7020c6665..2798cb8007577 100644
--- a/pkgs/development/python-modules/lxc/default.nix
+++ b/pkgs/development/python-modules/lxc/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Out of tree python 2.7 binding for liblxc";
-    homepage = https://github.com/lxc/python2-lxc;
+    homepage = "https://github.com/lxc/python2-lxc";
     license = licenses.lgpl2;
     maintainers = with maintainers; [ mic92 ];
   };
diff --git a/pkgs/development/python-modules/lxml/default.nix b/pkgs/development/python-modules/lxml/default.nix
index 67c338b58c724..f39e71ed6901c 100644
--- a/pkgs/development/python-modules/lxml/default.nix
+++ b/pkgs/development/python-modules/lxml/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Pythonic binding for the libxml2 and libxslt libraries";
-    homepage = https://lxml.de;
+    homepage = "https://lxml.de";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jonringer sjourdois ];
   };
diff --git a/pkgs/development/python-modules/lzstring/default.nix b/pkgs/development/python-modules/lzstring/default.nix
index cfd30082c1c80..499c720d53fb6 100644
--- a/pkgs/development/python-modules/lzstring/default.nix
+++ b/pkgs/development/python-modules/lzstring/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "lz-string for python";
-    homepage    = https://github.com/gkovacs/lz-string-python;
+    homepage    = "https://github.com/gkovacs/lz-string-python";
     license     = lib.licenses.mit;
     maintainers = with lib.maintainers; [ obadz ];
   };
diff --git a/pkgs/development/python-modules/m2crypto/default.nix b/pkgs/development/python-modules/m2crypto/default.nix
index 0ccf55e5bc4eb..0e079dd832c4f 100644
--- a/pkgs/development/python-modules/m2crypto/default.nix
+++ b/pkgs/development/python-modules/m2crypto/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python crypto and SSL toolkit";
-    homepage = https://gitlab.com/m2crypto/m2crypto;
+    homepage = "https://gitlab.com/m2crypto/m2crypto";
     license = licenses.mit;
     maintainers = with maintainers; [ andrew-d ];
   };
diff --git a/pkgs/development/python-modules/m2r/default.nix b/pkgs/development/python-modules/m2r/default.nix
index 612e2fd76b2c6..3de9ec079d49f 100644
--- a/pkgs/development/python-modules/m2r/default.nix
+++ b/pkgs/development/python-modules/m2r/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/miyakogi/m2r;
+    homepage = "https://github.com/miyakogi/m2r";
     description = "converts a markdown file including reST markups to a valid reST format";
     license = licenses.mit;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/macfsevents/default.nix b/pkgs/development/python-modules/macfsevents/default.nix
index 8dfa0038cdde3..0ba4d08ff0d27 100644
--- a/pkgs/development/python-modules/macfsevents/default.nix
+++ b/pkgs/development/python-modules/macfsevents/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/malthe/macfsevents;
+    homepage = "https://github.com/malthe/macfsevents";
     description = "Thread-based interface to file system observation primitives";
     license = licenses.bsd2;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/python-modules/macropy/default.nix b/pkgs/development/python-modules/macropy/default.nix
index 952740d783765..9048166773ec3 100644
--- a/pkgs/development/python-modules/macropy/default.nix
+++ b/pkgs/development/python-modules/macropy/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/lihaoyi/macropy;
+    homepage = "https://github.com/lihaoyi/macropy";
     description = "Macros in Python: quasiquotes, case classes, LINQ and more";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/magic-wormhole-mailbox-server/default.nix b/pkgs/development/python-modules/magic-wormhole-mailbox-server/default.nix
index 28d09672584cd..571a92900c905 100644
--- a/pkgs/development/python-modules/magic-wormhole-mailbox-server/default.nix
+++ b/pkgs/development/python-modules/magic-wormhole-mailbox-server/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Securely transfer data between computers";
-    homepage = https://github.com/warner/magic-wormhole-mailbox-server;
+    homepage = "https://github.com/warner/magic-wormhole-mailbox-server";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/magic-wormhole-transit-relay/default.nix b/pkgs/development/python-modules/magic-wormhole-transit-relay/default.nix
index d6e3ac2b15311..2d6a8d969d8b4 100644
--- a/pkgs/development/python-modules/magic-wormhole-transit-relay/default.nix
+++ b/pkgs/development/python-modules/magic-wormhole-transit-relay/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Transit Relay server for Magic-Wormhole";
-    homepage = https://github.com/warner/magic-wormhole-transit-relay;
+    homepage = "https://github.com/warner/magic-wormhole-transit-relay";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/magic/default.nix b/pkgs/development/python-modules/magic/default.nix
index ee2c38fed535c..98e6731a1b86e 100644
--- a/pkgs/development/python-modules/magic/default.nix
+++ b/pkgs/development/python-modules/magic/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "A Python wrapper around libmagic";
-    homepage = http://www.darwinsys.com/file/;
+    homepage = "http://www.darwinsys.com/file/";
     license = licenses.lgpl2;
   };
 
diff --git a/pkgs/development/python-modules/mahotas/default.nix b/pkgs/development/python-modules/mahotas/default.nix
index 94bf0a0cb1ece..f48c36bdb03ed 100644
--- a/pkgs/development/python-modules/mahotas/default.nix
+++ b/pkgs/development/python-modules/mahotas/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Computer vision package based on numpy";
-    homepage = https://mahotas.readthedocs.io/;
+    homepage = "https://mahotas.readthedocs.io/";
     maintainers = with maintainers; [ luispedro ];
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/mail-parser/default.nix b/pkgs/development/python-modules/mail-parser/default.nix
index 1f06f7f250a99..fe68b507ecf44 100644
--- a/pkgs/development/python-modules/mail-parser/default.nix
+++ b/pkgs/development/python-modules/mail-parser/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A mail parser for python 2 and 3";
-    homepage = https://github.com/SpamScope/mail-parser;
+    homepage = "https://github.com/SpamScope/mail-parser";
     license = licenses.asl20;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/mailman-hyperkitty/default.nix b/pkgs/development/python-modules/mailman-hyperkitty/default.nix
index fd89260ab94b7..6abe5f5c6bc4b 100644
--- a/pkgs/development/python-modules/mailman-hyperkitty/default.nix
+++ b/pkgs/development/python-modules/mailman-hyperkitty/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Mailman archiver plugin for HyperKitty";
-    homepage = https://gitlab.com/mailman/mailman-hyperkitty;
+    homepage = "https://gitlab.com/mailman/mailman-hyperkitty";
     license = licenses.gpl3;
     maintainers = with maintainers; [ globin peti ];
   };
diff --git a/pkgs/development/python-modules/mailman-rss/default.nix b/pkgs/development/python-modules/mailman-rss/default.nix
index afce4521d5b43..d0d103bfbec56 100644
--- a/pkgs/development/python-modules/mailman-rss/default.nix
+++ b/pkgs/development/python-modules/mailman-rss/default.nix
@@ -18,7 +18,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with stdenv.lib; {
     description = "Mailman archive -> rss converter";
-    homepage = https://github.com/kyamagu/mailman-rss;
+    homepage = "https://github.com/kyamagu/mailman-rss";
     license = licenses.mit;
     maintainers = with maintainers; [ samueldr ];
   };
diff --git a/pkgs/development/python-modules/manhole/default.nix b/pkgs/development/python-modules/manhole/default.nix
index c8b77e9668f2d..13b887f6ee4d2 100644
--- a/pkgs/development/python-modules/manhole/default.nix
+++ b/pkgs/development/python-modules/manhole/default.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/ionelmc/python-manhole;
+    homepage = "https://github.com/ionelmc/python-manhole";
     description = "Debugging manhole for Python applications";
     license = licenses.bsd2;
     maintainers = with maintainers; [ ivan ];
diff --git a/pkgs/development/python-modules/manuel/default.nix b/pkgs/development/python-modules/manuel/default.nix
index e08c61140d6c6..1f2c09d43709d 100644
--- a/pkgs/development/python-modules/manuel/default.nix
+++ b/pkgs/development/python-modules/manuel/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A documentation builder";
-    homepage = https://pypi.python.org/pypi/manuel;
+    homepage = "https://pypi.python.org/pypi/manuel";
     license = licenses.zpl20;
   };
 
diff --git a/pkgs/development/python-modules/mapbox/default.nix b/pkgs/development/python-modules/mapbox/default.nix
index 1eec58919d5c9..f721228ddca4c 100644
--- a/pkgs/development/python-modules/mapbox/default.nix
+++ b/pkgs/development/python-modules/mapbox/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   checkInputs = [ pytestCheckHook responses ];
 
   meta = with lib; {
-    homepage = https://github.com/mapbox/mapbox-sdk-py;
+    homepage = "https://github.com/mapbox/mapbox-sdk-py";
     license = licenses.mit;
     description = "Mapbox SDK for Python";
     longDescription = "Low-level client API for Mapbox web services.";
diff --git a/pkgs/development/python-modules/mapsplotlib/default.nix b/pkgs/development/python-modules/mapsplotlib/default.nix
index eb02941c1a1b3..a5dd00971d0aa 100644
--- a/pkgs/development/python-modules/mapsplotlib/default.nix
+++ b/pkgs/development/python-modules/mapsplotlib/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Custom Python plots on a Google Maps background";
-    homepage = https://github.com/tcassou/mapsplotlib;
+    homepage = "https://github.com/tcassou/mapsplotlib";
     license = licenses.mit;
     maintainers = [ maintainers.rob ];
   };
diff --git a/pkgs/development/python-modules/marionette-harness/default.nix b/pkgs/development/python-modules/marionette-harness/default.nix
index 4a9e0113c6807..29d38a1f2f075 100644
--- a/pkgs/development/python-modules/marionette-harness/default.nix
+++ b/pkgs/development/python-modules/marionette-harness/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Mozilla Marionette protocol test automation harness";
-    homepage = https://developer.mozilla.org/en-US/docs/Mozilla/QA/Marionette;
+    homepage = "https://developer.mozilla.org/en-US/docs/Mozilla/QA/Marionette";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/marionette-harness/manifestparser.nix b/pkgs/development/python-modules/marionette-harness/manifestparser.nix
index 7316526aa2804..45e24ec2e1a9e 100644
--- a/pkgs/development/python-modules/marionette-harness/manifestparser.nix
+++ b/pkgs/development/python-modules/marionette-harness/manifestparser.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Mozilla test manifest handling";
-    homepage = https://wiki.mozilla.org/Auto-tools/Projects/Mozbase;
+    homepage = "https://wiki.mozilla.org/Auto-tools/Projects/Mozbase";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/marionette-harness/marionette_driver.nix b/pkgs/development/python-modules/marionette-harness/marionette_driver.nix
index 4567d34932b37..60e9e0460e760 100644
--- a/pkgs/development/python-modules/marionette-harness/marionette_driver.nix
+++ b/pkgs/development/python-modules/marionette-harness/marionette_driver.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Mozilla Marionette driver";
-    homepage = https://wiki.mozilla.org/Auto-tools/Projects/Marionette;
+    homepage = "https://wiki.mozilla.org/Auto-tools/Projects/Marionette";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/marionette-harness/mozcrash.nix b/pkgs/development/python-modules/marionette-harness/mozcrash.nix
index c5d91fbfef797..18b39307a17ed 100644
--- a/pkgs/development/python-modules/marionette-harness/mozcrash.nix
+++ b/pkgs/development/python-modules/marionette-harness/mozcrash.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Minidump stack trace extractor";
-    homepage = https://wiki.mozilla.org/Auto-tools/Projects/Mozbase;
+    homepage = "https://wiki.mozilla.org/Auto-tools/Projects/Mozbase";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/marionette-harness/mozdevice.nix b/pkgs/development/python-modules/marionette-harness/mozdevice.nix
index 9f1a682c2ce37..03187c00bef9f 100644
--- a/pkgs/development/python-modules/marionette-harness/mozdevice.nix
+++ b/pkgs/development/python-modules/marionette-harness/mozdevice.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Mozilla-authored device management";
-    homepage = https://wiki.mozilla.org/Auto-tools/Projects/Mozbase;
+    homepage = "https://wiki.mozilla.org/Auto-tools/Projects/Mozbase";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/marionette-harness/mozfile.nix b/pkgs/development/python-modules/marionette-harness/mozfile.nix
index 9ca8ea0b7891c..829e909535a71 100644
--- a/pkgs/development/python-modules/marionette-harness/mozfile.nix
+++ b/pkgs/development/python-modules/marionette-harness/mozfile.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "File utilities for Mozilla testing";
-    homepage = https://wiki.mozilla.org/Auto-tools/Projects/Mozbase;
+    homepage = "https://wiki.mozilla.org/Auto-tools/Projects/Mozbase";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/marionette-harness/mozhttpd.nix b/pkgs/development/python-modules/marionette-harness/mozhttpd.nix
index 6862967e420f3..3520d23081b21 100644
--- a/pkgs/development/python-modules/marionette-harness/mozhttpd.nix
+++ b/pkgs/development/python-modules/marionette-harness/mozhttpd.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Webserver for Mozilla testing";
-    homepage = https://wiki.mozilla.org/Auto-tools/Projects/Mozbase;
+    homepage = "https://wiki.mozilla.org/Auto-tools/Projects/Mozbase";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/marionette-harness/mozinfo.nix b/pkgs/development/python-modules/marionette-harness/mozinfo.nix
index 080be7e04efec..1aca4cb58468e 100644
--- a/pkgs/development/python-modules/marionette-harness/mozinfo.nix
+++ b/pkgs/development/python-modules/marionette-harness/mozinfo.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "System information utilities for Mozilla testing";
-    homepage = https://wiki.mozilla.org/Auto-tools/Projects/Mozbase;
+    homepage = "https://wiki.mozilla.org/Auto-tools/Projects/Mozbase";
     license = licenses.mpl20;
     maintainers = with maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/marionette-harness/mozlog.nix b/pkgs/development/python-modules/marionette-harness/mozlog.nix
index 834bf48adbd85..ee1aed055e742 100644
--- a/pkgs/development/python-modules/marionette-harness/mozlog.nix
+++ b/pkgs/development/python-modules/marionette-harness/mozlog.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Mozilla logging library";
-    homepage = https://wiki.mozilla.org/Auto-tools/Projects/Mozbase;
+    homepage = "https://wiki.mozilla.org/Auto-tools/Projects/Mozbase";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/marionette-harness/moznetwork.nix b/pkgs/development/python-modules/marionette-harness/moznetwork.nix
index 106a94b50e283..3029f7ed546c5 100644
--- a/pkgs/development/python-modules/marionette-harness/moznetwork.nix
+++ b/pkgs/development/python-modules/marionette-harness/moznetwork.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Network utilities for Mozilla testing";
-    homepage = https://wiki.mozilla.org/Auto-tools/Projects/Mozbase;
+    homepage = "https://wiki.mozilla.org/Auto-tools/Projects/Mozbase";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/marionette-harness/mozprocess.nix b/pkgs/development/python-modules/marionette-harness/mozprocess.nix
index cfa0f76662012..91ed225ecb80c 100644
--- a/pkgs/development/python-modules/marionette-harness/mozprocess.nix
+++ b/pkgs/development/python-modules/marionette-harness/mozprocess.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Mozilla-authored process handling";
-    homepage = https://wiki.mozilla.org/Auto-tools/Projects/Mozbase;
+    homepage = "https://wiki.mozilla.org/Auto-tools/Projects/Mozbase";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/marionette-harness/mozprofile.nix b/pkgs/development/python-modules/marionette-harness/mozprofile.nix
index dda9e07d5e5c4..7075a37263b32 100644
--- a/pkgs/development/python-modules/marionette-harness/mozprofile.nix
+++ b/pkgs/development/python-modules/marionette-harness/mozprofile.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Mozilla application profile handling library";
-    homepage = https://wiki.mozilla.org/Auto-tools/Projects/Mozbase;
+    homepage = "https://wiki.mozilla.org/Auto-tools/Projects/Mozbase";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/marionette-harness/mozrunner.nix b/pkgs/development/python-modules/marionette-harness/mozrunner.nix
index 8cabe18e3c66a..fc1d8a7bc7c83 100644
--- a/pkgs/development/python-modules/marionette-harness/mozrunner.nix
+++ b/pkgs/development/python-modules/marionette-harness/mozrunner.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Mozilla application start/stop helpers";
-    homepage = https://wiki.mozilla.org/Auto-tools/Projects/Mozbase;
+    homepage = "https://wiki.mozilla.org/Auto-tools/Projects/Mozbase";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/marionette-harness/moztest.nix b/pkgs/development/python-modules/marionette-harness/moztest.nix
index 2ff50e1fa92ea..1c9f9259d995f 100644
--- a/pkgs/development/python-modules/marionette-harness/moztest.nix
+++ b/pkgs/development/python-modules/marionette-harness/moztest.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Mozilla test result storage and output";
-    homepage = https://wiki.mozilla.org/Auto-tools/Projects/Mozbase;
+    homepage = "https://wiki.mozilla.org/Auto-tools/Projects/Mozbase";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/marionette-harness/mozversion.nix b/pkgs/development/python-modules/marionette-harness/mozversion.nix
index 12925f3575ae3..9717a847d3596 100644
--- a/pkgs/development/python-modules/marionette-harness/mozversion.nix
+++ b/pkgs/development/python-modules/marionette-harness/mozversion.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Application version information library";
-    homepage = https://wiki.mozilla.org/Auto-tools/Projects/Mozbase;
+    homepage = "https://wiki.mozilla.org/Auto-tools/Projects/Mozbase";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/marisa-trie/default.nix b/pkgs/development/python-modules/marisa-trie/default.nix
index 71be4f5726d15..031f7b04021bb 100644
--- a/pkgs/development/python-modules/marisa-trie/default.nix
+++ b/pkgs/development/python-modules/marisa-trie/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Static memory-efficient Trie-like structures for Python (2.x and 3.x) based on marisa-trie C++ library";
     longDescription = "There are official SWIG-based Python bindings included in C++ library distribution; this package provides alternative Cython-based pip-installable Python bindings.";
-    homepage =  https://github.com/kmike/marisa-trie;
+    homepage =  "https://github.com/kmike/marisa-trie";
     license = licenses.mit;
     maintainers = with maintainers; [ ixxie ];
   };
diff --git a/pkgs/development/python-modules/marisa/default.nix b/pkgs/development/python-modules/marisa/default.nix
index 006e3a9051be6..0fa5a98f7522e 100644
--- a/pkgs/development/python-modules/marisa/default.nix
+++ b/pkgs/development/python-modules/marisa/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python binding for marisa package (do not confuse with marisa-trie python bindings)";
-    homepage    = https://github.com/s-yata/marisa-trie;
+    homepage    = "https://github.com/s-yata/marisa-trie";
     license     = with licenses; [ bsd2 lgpl2 ];
     maintainers = with maintainers; [ vanzef ];
   };
diff --git a/pkgs/development/python-modules/markdown-macros/default.nix b/pkgs/development/python-modules/markdown-macros/default.nix
index 98dce9130464d..41a634f4b9a50 100644
--- a/pkgs/development/python-modules/markdown-macros/default.nix
+++ b/pkgs/development/python-modules/markdown-macros/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "An extension for python-markdown that makes writing trac-like macros easy";
-    homepage = https://github.com/wnielson/markdown-macros;
+    homepage = "https://github.com/wnielson/markdown-macros";
     license = licenses.mit;
     maintainers = [ maintainers.abigailbuccaneer ];
   };
diff --git a/pkgs/development/python-modules/markdown2/default.nix b/pkgs/development/python-modules/markdown2/default.nix
index a07e0b14fdce5..8add8f15298f8 100644
--- a/pkgs/development/python-modules/markdown2/default.nix
+++ b/pkgs/development/python-modules/markdown2/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A fast and complete Python implementation of Markdown";
-    homepage =  https://github.com/trentm/python-markdown2;
+    homepage =  "https://github.com/trentm/python-markdown2";
     license = licenses.mit;
     maintainers = with maintainers; [ hbunke ];
   };
diff --git a/pkgs/development/python-modules/markdownsuperscript/default.nix b/pkgs/development/python-modules/markdownsuperscript/default.nix
index 1212651aec816..5bbf47278ce73 100644
--- a/pkgs/development/python-modules/markdownsuperscript/default.nix
+++ b/pkgs/development/python-modules/markdownsuperscript/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "An extension to the Python Markdown package enabling superscript text";
-    homepage = https://github.com/jambonrose/markdown_superscript_extension;
+    homepage = "https://github.com/jambonrose/markdown_superscript_extension";
     license = stdenv.lib.licenses.bsd2;
   };
 }
diff --git a/pkgs/development/python-modules/markerlib/default.nix b/pkgs/development/python-modules/markerlib/default.nix
index 640b11a6f2809..256f395a8f8f3 100644
--- a/pkgs/development/python-modules/markerlib/default.nix
+++ b/pkgs/development/python-modules/markerlib/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://bitbucket.org/dholth/markerlib/;
+    homepage = "https://bitbucket.org/dholth/markerlib/";
     description = "A compiler for PEP 345 environment markers";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/markupsafe/default.nix b/pkgs/development/python-modules/markupsafe/default.nix
index d15aa82c3a90a..864e30214efa9 100644
--- a/pkgs/development/python-modules/markupsafe/default.nix
+++ b/pkgs/development/python-modules/markupsafe/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Implements a XML/HTML/XHTML Markup safe string";
-    homepage = http://dev.pocoo.org;
+    homepage = "http://dev.pocoo.org";
     license = licenses.bsd3;
     maintainers = with maintainers; [ domenkozar ];
   };
diff --git a/pkgs/development/python-modules/marshmallow-enum/default.nix b/pkgs/development/python-modules/marshmallow-enum/default.nix
index 9d68e66c91ab4..16af840b036bf 100644
--- a/pkgs/development/python-modules/marshmallow-enum/default.nix
+++ b/pkgs/development/python-modules/marshmallow-enum/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Enum field for Marshmallow";
-    homepage = https://github.com/justanr/marshmallow_enum;
+    homepage = "https://github.com/justanr/marshmallow_enum";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/matchpy/default.nix b/pkgs/development/python-modules/matchpy/default.nix
index 2a0544cf6d8f4..132be56f19b30 100644
--- a/pkgs/development/python-modules/matchpy/default.nix
+++ b/pkgs/development/python-modules/matchpy/default.nix
@@ -42,7 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library for pattern matching on symbolic expressions";
-    homepage = https://github.com/HPAC/matchpy;
+    homepage = "https://github.com/HPAC/matchpy";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/mathics/default.nix b/pkgs/development/python-modules/mathics/default.nix
index b20cc0709092b..0bd81f0084852 100644
--- a/pkgs/development/python-modules/mathics/default.nix
+++ b/pkgs/development/python-modules/mathics/default.nix
@@ -42,7 +42,7 @@ if (stdenv.lib.versionOlder django.version "1.8") ||
 
   meta = with stdenv.lib; {
     description = "A general-purpose computer algebra system";
-    homepage = http://www.mathics.org;
+    homepage = "http://www.mathics.org";
     license = licenses.gpl3;
     maintainers = [ maintainers.benley ];
   };
diff --git a/pkgs/development/python-modules/matrix-client/default.nix b/pkgs/development/python-modules/matrix-client/default.nix
index 19c4baca8b290..71092583d7fd4 100644
--- a/pkgs/development/python-modules/matrix-client/default.nix
+++ b/pkgs/development/python-modules/matrix-client/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Matrix Client-Server SDK";
-    homepage = https://github.com/matrix-org/matrix-python-sdk;
+    homepage = "https://github.com/matrix-org/matrix-python-sdk";
     license = licenses.asl20;
     maintainers = with maintainers; [ olejorgenb ];
   };
diff --git a/pkgs/development/python-modules/mautrix/default.nix b/pkgs/development/python-modules/mautrix/default.nix
index ea5f5ee4851b1..a9310af1432f4 100644
--- a/pkgs/development/python-modules/mautrix/default.nix
+++ b/pkgs/development/python-modules/mautrix/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/tulir/mautrix-python;
+    homepage = "https://github.com/tulir/mautrix-python";
     description = "A Python 3 asyncio Matrix framework.";
     license = licenses.mpl20;
     maintainers = with maintainers; [ nyanloutre ma27 ];
diff --git a/pkgs/development/python-modules/maya/default.nix b/pkgs/development/python-modules/maya/default.nix
index 9c6cb241fea51..6df4091664b3e 100644
--- a/pkgs/development/python-modules/maya/default.nix
+++ b/pkgs/development/python-modules/maya/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Datetimes for Humans";
-    homepage = https://github.com/kennethreitz/maya;
+    homepage = "https://github.com/kennethreitz/maya";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/mccabe/default.nix b/pkgs/development/python-modules/mccabe/default.nix
index 520e872c91e9a..7a4605e68cede 100644
--- a/pkgs/development/python-modules/mccabe/default.nix
+++ b/pkgs/development/python-modules/mccabe/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "McCabe checker, plugin for flake8";
-    homepage = https://github.com/flintwork/mccabe;
+    homepage = "https://github.com/flintwork/mccabe";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/mdp/default.nix b/pkgs/development/python-modules/mdp/default.nix
index 9fbaced9b6572..854622f206480 100644
--- a/pkgs/development/python-modules/mdp/default.nix
+++ b/pkgs/development/python-modules/mdp/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Library for building complex data processing software by combining widely used machine learning algorithms";
-    homepage = http://mdp-toolkit.sourceforge.net;
+    homepage = "http://mdp-toolkit.sourceforge.net";
     license = licenses.bsd3;
     maintainers = with maintainers; [ nico202 ];
   };
diff --git a/pkgs/development/python-modules/measurement/default.nix b/pkgs/development/python-modules/measurement/default.nix
index b3a0430a93b91..6b7a02a76eb51 100644
--- a/pkgs/development/python-modules/measurement/default.nix
+++ b/pkgs/development/python-modules/measurement/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Use and manipulate unit-aware measurement objects in Python";
-    homepage = https://github.com/coddingtonbear/python-measurement;
+    homepage = "https://github.com/coddingtonbear/python-measurement";
     license = licenses.mit;
     maintainers = with maintainers; [ bhipple ];
   };
diff --git a/pkgs/development/python-modules/mecab-python3/default.nix b/pkgs/development/python-modules/mecab-python3/default.nix
index 263a71254ed61..893dfb0251d23 100644
--- a/pkgs/development/python-modules/mecab-python3/default.nix
+++ b/pkgs/development/python-modules/mecab-python3/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A python wrapper for mecab: Morphological Analysis engine";
-    homepage =  https://github.com/SamuraiT/mecab-python3;
+    homepage =  "https://github.com/SamuraiT/mecab-python3";
     license = with licenses; [ gpl2 lgpl21 bsd3 ]; # any of the three
     maintainers = with maintainers; [ ixxie ];
   };
diff --git a/pkgs/development/python-modules/meinheld/default.nix b/pkgs/development/python-modules/meinheld/default.nix
index f1291a14f3f4b..247523a9a8301 100644
--- a/pkgs/development/python-modules/meinheld/default.nix
+++ b/pkgs/development/python-modules/meinheld/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "High performance asynchronous Python WSGI Web Server";
-    homepage = https://meinheld.org/;
+    homepage = "https://meinheld.org/";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/meld3/default.nix b/pkgs/development/python-modules/meld3/default.nix
index a1729ecb04e32..013bd56aa3d89 100644
--- a/pkgs/development/python-modules/meld3/default.nix
+++ b/pkgs/development/python-modules/meld3/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "An HTML/XML templating engine used by supervisor";
-    homepage = https://github.com/supervisor/meld3;
+    homepage = "https://github.com/supervisor/meld3";
     license = licenses.free;
   };
 
diff --git a/pkgs/development/python-modules/meliae/default.nix b/pkgs/development/python-modules/meliae/default.nix
index b0cdbd60c3e23..e02e72c1add5b 100644
--- a/pkgs/development/python-modules/meliae/default.nix
+++ b/pkgs/development/python-modules/meliae/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python Memory Usage Analyzer";
-    homepage = https://launchpad.net/meliae;
+    homepage = "https://launchpad.net/meliae";
     license = licenses.gpl3;
     maintainers = with maintainers; [ xvapx ];
   };
diff --git a/pkgs/development/python-modules/memcached/default.nix b/pkgs/development/python-modules/memcached/default.nix
index 854f7440daa17..6547316048079 100644
--- a/pkgs/development/python-modules/memcached/default.nix
+++ b/pkgs/development/python-modules/memcached/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python API for communicating with the memcached distributed memory object cache daemon";
-    homepage = http://www.tummy.com/Community/software/python-memcached/;
+    homepage = "http://www.tummy.com/Community/software/python-memcached/";
     license = licenses.psfl;
   };
 
diff --git a/pkgs/development/python-modules/memory_profiler/default.nix b/pkgs/development/python-modules/memory_profiler/default.nix
index e0367e6c50511..0dafde83c4046 100644
--- a/pkgs/development/python-modules/memory_profiler/default.nix
+++ b/pkgs/development/python-modules/memory_profiler/default.nix
@@ -22,7 +22,7 @@ python.pkgs.buildPythonPackage rec {
       This is a python module for monitoring memory consumption of a process as
       well as line-by-line analysis of memory consumption for python programs.
     '';
-    homepage = https://pypi.python.org/pypi/memory_profiler;
+    homepage = "https://pypi.python.org/pypi/memory_profiler";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/mesonpep517/default.nix b/pkgs/development/python-modules/mesonpep517/default.nix
index ec63526070adf..fd44f3e4480e4 100644
--- a/pkgs/development/python-modules/mesonpep517/default.nix
+++ b/pkgs/development/python-modules/mesonpep517/default.nix
@@ -35,8 +35,8 @@ buildPythonPackage rec {
 
   meta = {
     description = "Create pep517 compliant packages from the meson build system";
-    homepage = https://gitlab.com/thiblahute/mesonpep517;
+    homepage = "https://gitlab.com/thiblahute/mesonpep517";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.fridh ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/metaphone/default.nix b/pkgs/development/python-modules/metaphone/default.nix
index e167ee494a82d..a9a4409c0de62 100644
--- a/pkgs/development/python-modules/metaphone/default.nix
+++ b/pkgs/development/python-modules/metaphone/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   buildInputs = [ nose ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/oubiwann/metaphone;
+    homepage = "https://github.com/oubiwann/metaphone";
     description = "A Python implementation of the metaphone and double metaphone algorithms";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ris ];
diff --git a/pkgs/development/python-modules/micawber/default.nix b/pkgs/development/python-modules/micawber/default.nix
index 003234c2adfc1..5129fe253c71c 100644
--- a/pkgs/development/python-modules/micawber/default.nix
+++ b/pkgs/development/python-modules/micawber/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ beautifulsoup4 ];
 
   meta = with stdenv.lib; {
-    homepage = https://micawber.readthedocs.io/en/latest/;
+    homepage = "https://micawber.readthedocs.io/en/latest/";
     description = "A small library for extracting rich content from urls";
     license = licenses.mit;
     longDescription = ''
diff --git a/pkgs/development/python-modules/milksnake/default.nix b/pkgs/development/python-modules/milksnake/default.nix
index 014bb223225df..6d063021697c1 100644
--- a/pkgs/development/python-modules/milksnake/default.nix
+++ b/pkgs/development/python-modules/milksnake/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A python library that extends setuptools for binary extensions";
-    homepage = https://github.com/getsentry/milksnake;
+    homepage = "https://github.com/getsentry/milksnake";
     license = licenses.asl20;
     maintainers = with maintainers; [ matthiasbeyer ];
   };
diff --git a/pkgs/development/python-modules/minimock/default.nix b/pkgs/development/python-modules/minimock/default.nix
index 856f7b45adf49..6275d92b05593 100644
--- a/pkgs/development/python-modules/minimock/default.nix
+++ b/pkgs/development/python-modules/minimock/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A minimalistic mocking library for python";
-    homepage = https://pypi.python.org/pypi/MiniMock;
+    homepage = "https://pypi.python.org/pypi/MiniMock";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/minio/default.nix b/pkgs/development/python-modules/minio/default.nix
index a27867467edfb..a3d6cb8879ead 100644
--- a/pkgs/development/python-modules/minio/default.nix
+++ b/pkgs/development/python-modules/minio/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple APIs to access any Amazon S3 compatible object storage server";
-    homepage = https://github.com/minio/minio-py;
+    homepage = "https://github.com/minio/minio-py";
     maintainers = with maintainers; [ peterromfeldhk ];
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/miniupnpc/default.nix b/pkgs/development/python-modules/miniupnpc/default.nix
index d267cb6a97623..b3c559c846225 100644
--- a/pkgs/development/python-modules/miniupnpc/default.nix
+++ b/pkgs/development/python-modules/miniupnpc/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "miniUPnP client";
-    homepage = http://miniupnp.free.fr/;
+    homepage = "http://miniupnp.free.fr/";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/mistune/default.nix b/pkgs/development/python-modules/mistune/default.nix
index 75011a8219fe7..cde668bd5fbe9 100644
--- a/pkgs/development/python-modules/mistune/default.nix
+++ b/pkgs/development/python-modules/mistune/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The fastest markdown parser in pure Python";
-    homepage = https://github.com/lepture/mistune;
+    homepage = "https://github.com/lepture/mistune";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/mmpython/default.nix b/pkgs/development/python-modules/mmpython/default.nix
index 0a41b6e3c87da..dbb6590eee6d5 100644
--- a/pkgs/development/python-modules/mmpython/default.nix
+++ b/pkgs/development/python-modules/mmpython/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   pname = "mmpython";
 
   src = fetchurl {
-    url = https://sourceforge.net/projects/mmpython/files/latest/download;
+    url = "https://sourceforge.net/projects/mmpython/files/latest/download";
     sha256 = "1b7qfad3shgakj37gcj1b9h78j1hxlz6wp9k7h76pb4sq4bfyihy";
     name = "${pname}-${version}.tar.gz";
   };
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Media Meta Data retrieval framework";
-    homepage = https://sourceforge.net/projects/mmpython/;
+    homepage = "https://sourceforge.net/projects/mmpython/";
     license = licenses.gpl2;
   };
 
diff --git a/pkgs/development/python-modules/mnemonic/default.nix b/pkgs/development/python-modules/mnemonic/default.nix
index ca41917744af5..2811d0ecda549 100644
--- a/pkgs/development/python-modules/mnemonic/default.nix
+++ b/pkgs/development/python-modules/mnemonic/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Implementation of Bitcoin BIP-0039";
-    homepage = https://github.com/trezor/python-mnemonic;
+    homepage = "https://github.com/trezor/python-mnemonic";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ np ];
   };
diff --git a/pkgs/development/python-modules/mock-open/default.nix b/pkgs/development/python-modules/mock-open/default.nix
index edb3407270f2a..449430a593d1a 100644
--- a/pkgs/development/python-modules/mock-open/default.nix
+++ b/pkgs/development/python-modules/mock-open/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = lib.optional (pythonOlder "3.3") mock;
 
   meta = with lib; {
-    homepage = https://github.com/nivbend/mock-open;
+    homepage = "https://github.com/nivbend/mock-open";
     description = "A better mock for file I/O";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/mock/default.nix b/pkgs/development/python-modules/mock/default.nix
index 6978bee000a31..de1ff58243e67 100644
--- a/pkgs/development/python-modules/mock/default.nix
+++ b/pkgs/development/python-modules/mock/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Mock objects for Python";
-    homepage = http://python-mock.sourceforge.net/;
+    homepage = "http://python-mock.sourceforge.net/";
     license = licenses.bsd2;
   };
 
diff --git a/pkgs/development/python-modules/modeled/default.nix b/pkgs/development/python-modules/modeled/default.nix
index 298c69194f20f..e4cdec7766d61 100644
--- a/pkgs/development/python-modules/modeled/default.nix
+++ b/pkgs/development/python-modules/modeled/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Universal data modeling for Python";
-    homepage = https://bitbucket.org/userzimmermann/python-modeled;
+    homepage = "https://bitbucket.org/userzimmermann/python-modeled";
     license = licenses.lgpl3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/moderngl/default.nix b/pkgs/development/python-modules/moderngl/default.nix
index 5802b33041f0d..48abc30c9f7d1 100644
--- a/pkgs/development/python-modules/moderngl/default.nix
+++ b/pkgs/development/python-modules/moderngl/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/moderngl/moderngl;
+    homepage = "https://github.com/moderngl/moderngl";
     description = "High performance rendering for Python 3";
     license = licenses.mit;
     platforms = platforms.linux; # should be mesaPlatforms, darwin build breaks.
diff --git a/pkgs/development/python-modules/modestmaps/default.nix b/pkgs/development/python-modules/modestmaps/default.nix
index b25e6f5644edf..c7b1071954d2c 100644
--- a/pkgs/development/python-modules/modestmaps/default.nix
+++ b/pkgs/development/python-modules/modestmaps/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A library for building interactive maps";
-    homepage = http://modestmaps.com;
+    homepage = "http://modestmaps.com";
     license = stdenv.lib.licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/mongoengine/default.nix b/pkgs/development/python-modules/mongoengine/default.nix
index db20d9442ef10..c1c69598cd05c 100644
--- a/pkgs/development/python-modules/mongoengine/default.nix
+++ b/pkgs/development/python-modules/mongoengine/default.nix
@@ -42,7 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "MongoEngine is a Python Object-Document Mapper for working with MongoDB";
-    homepage = http://mongoengine.org/;
+    homepage = "http://mongoengine.org/";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/monotonic/default.nix b/pkgs/development/python-modules/monotonic/default.nix
index c784730da6e87..38a25841c7b6c 100644
--- a/pkgs/development/python-modules/monotonic/default.nix
+++ b/pkgs/development/python-modules/monotonic/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "An implementation of time.monotonic() for Python 2 & < 3.3";
-    homepage = https://github.com/atdt/monotonic;
+    homepage = "https://github.com/atdt/monotonic";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/monty/default.nix b/pkgs/development/python-modules/monty/default.nix
index fb84847acff73..77448d0e15fe3 100644
--- a/pkgs/development/python-modules/monty/default.nix
+++ b/pkgs/development/python-modules/monty/default.nix
@@ -48,7 +48,7 @@ buildPythonPackage rec {
       standard library. Examples include useful utilities like transparent support for zipped files, useful design
       patterns such as singleton and cached_class, and many more.
     ";
-    homepage = https://github.com/materialsvirtuallab/monty;
+    homepage = "https://github.com/materialsvirtuallab/monty";
     license = licenses.mit;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/more-itertools/2.7.nix b/pkgs/development/python-modules/more-itertools/2.7.nix
index e0786aefa2c2e..f9a6ac732e2ea 100644
--- a/pkgs/development/python-modules/more-itertools/2.7.nix
+++ b/pkgs/development/python-modules/more-itertools/2.7.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   doCheck = !stdenv.hostPlatform.is32bit;
 
   meta = {
-    homepage = https://more-itertools.readthedocs.org;
+    homepage = "https://more-itertools.readthedocs.org";
     description = "Expansion of the itertools module";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/more-itertools/default.nix b/pkgs/development/python-modules/more-itertools/default.nix
index 37152b3a502ac..cd128fb216497 100644
--- a/pkgs/development/python-modules/more-itertools/default.nix
+++ b/pkgs/development/python-modules/more-itertools/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   doCheck = !stdenv.hostPlatform.is32bit;
 
   meta = {
-    homepage = https://more-itertools.readthedocs.org;
+    homepage = "https://more-itertools.readthedocs.org";
     description = "Expansion of the itertools module";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/moretools/default.nix b/pkgs/development/python-modules/moretools/default.nix
index 061eedfe7b015..c9fd953f350e4 100644
--- a/pkgs/development/python-modules/moretools/default.nix
+++ b/pkgs/development/python-modules/moretools/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
     description = ''
       Many more basic tools for python 2/3 extending itertools, functools, operator and collections
     '';
-    homepage = https://bitbucket.org/userzimmermann/python-moretools;
+    homepage = "https://bitbucket.org/userzimmermann/python-moretools";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/python-modules/moto/default.nix b/pkgs/development/python-modules/moto/default.nix
index c84427b01c476..0d45103a29528 100644
--- a/pkgs/development/python-modules/moto/default.nix
+++ b/pkgs/development/python-modules/moto/default.nix
@@ -85,7 +85,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Allows your tests to easily mock out AWS Services";
-    homepage = https://github.com/spulec/moto;
+    homepage = "https://github.com/spulec/moto";
     license = licenses.asl20;
     maintainers = [ ];
   };
diff --git a/pkgs/development/python-modules/mox3/default.nix b/pkgs/development/python-modules/mox3/default.nix
index 480e28dffcbc8..bdbccc790cfd8 100644
--- a/pkgs/development/python-modules/mox3/default.nix
+++ b/pkgs/development/python-modules/mox3/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Mock object framework for Python";
-    homepage = https://docs.openstack.org/mox3/latest/;
+    homepage = "https://docs.openstack.org/mox3/latest/";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/mozsvc/default.nix b/pkgs/development/python-modules/mozsvc/default.nix
index a7b3984b912ef..780a162a916e5 100644
--- a/pkgs/development/python-modules/mozsvc/default.nix
+++ b/pkgs/development/python-modules/mozsvc/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ pyramid simplejson konfig ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mozilla-services/mozservices;
+    homepage = "https://github.com/mozilla-services/mozservices";
     description = "Various utilities for Mozilla apps";
     license = licenses.mpl20;
     maintainers = with maintainers; [ nadrieril ];
diff --git a/pkgs/development/python-modules/mpd/default.nix b/pkgs/development/python-modules/mpd/default.nix
index 48693293458e5..5ae3e2b41ec70 100644
--- a/pkgs/development/python-modules/mpd/default.nix
+++ b/pkgs/development/python-modules/mpd/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "An MPD (Music Player Daemon) client library written in pure Python";
-    homepage = http://jatreuman.indefero.net/p/python-mpd/;
+    homepage = "http://jatreuman.indefero.net/p/python-mpd/";
     license = licenses.gpl3;
   };
 
diff --git a/pkgs/development/python-modules/mplleaflet/default.nix b/pkgs/development/python-modules/mplleaflet/default.nix
index 62c5282b335b3..bfe442d05f518 100644
--- a/pkgs/development/python-modules/mplleaflet/default.nix
+++ b/pkgs/development/python-modules/mplleaflet/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Convert Matplotlib plots into Leaflet web maps";
-    homepage = https://github.com/jwass/mplleaflet;
+    homepage = "https://github.com/jwass/mplleaflet";
     license = with lib.licenses; [ bsd3 ];
   };
 }
diff --git a/pkgs/development/python-modules/mrbob/default.nix b/pkgs/development/python-modules/mrbob/default.nix
index dd255d4d00490..7074dab739be8 100644
--- a/pkgs/development/python-modules/mrbob/default.nix
+++ b/pkgs/development/python-modules/mrbob/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ jinja2 six ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/domenkozar/mr.bob;
+    homepage = "https://github.com/domenkozar/mr.bob";
     description = "A tool to generate code skeletons from templates";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/msgpack-numpy/default.nix b/pkgs/development/python-modules/msgpack-numpy/default.nix
index c23f0b6572ebf..354498836a97f 100644
--- a/pkgs/development/python-modules/msgpack-numpy/default.nix
+++ b/pkgs/development/python-modules/msgpack-numpy/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Numpy data type serialization using msgpack";
-    homepage = https://github.com/lebedov/msgpack-numpy;
+    homepage = "https://github.com/lebedov/msgpack-numpy";
     license = licenses.bsd3;
     maintainers = with maintainers; [ aborsu ];
   };
diff --git a/pkgs/development/python-modules/msgpack/default.nix b/pkgs/development/python-modules/msgpack/default.nix
index 8095c151da7c4..70a52dfe99460 100644
--- a/pkgs/development/python-modules/msgpack/default.nix
+++ b/pkgs/development/python-modules/msgpack/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   checkInputs = [ pytest ];
 
   meta = {
-    homepage = https://github.com/msgpack/msgpack-python;
+    homepage = "https://github.com/msgpack/msgpack-python";
     description = "MessagePack serializer implementation for Python";
     license = lib.licenses.asl20;
     # maintainers =  ?? ;
diff --git a/pkgs/development/python-modules/msrplib/default.nix b/pkgs/development/python-modules/msrplib/default.nix
index bba72ea62bb92..ffb87ff48ee0d 100644
--- a/pkgs/development/python-modules/msrplib/default.nix
+++ b/pkgs/development/python-modules/msrplib/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ eventlib application gnutls ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/AGProjects/python-msrplib;
+    homepage = "https://github.com/AGProjects/python-msrplib";
     description = "Client library for MSRP protocol and its relay extension (RFC 4975 and RFC4976)";
     license = licenses.lgpl3;
   };
diff --git a/pkgs/development/python-modules/mt-940/default.nix b/pkgs/development/python-modules/mt-940/default.nix
index f31bb4c064e72..c41b472a69385 100644
--- a/pkgs/development/python-modules/mt-940/default.nix
+++ b/pkgs/development/python-modules/mt-940/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library to parse MT940 files and returns smart Python collections for statistics and manipulation";
-    homepage = https://github.com/WoLpH/mt940;
+    homepage = "https://github.com/WoLpH/mt940";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/multidict/default.nix b/pkgs/development/python-modules/multidict/default.nix
index 0b05416436d32..16fea2898dd34 100644
--- a/pkgs/development/python-modules/multidict/default.nix
+++ b/pkgs/development/python-modules/multidict/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Multidict implementation";
-    homepage = https://github.com/aio-libs/multidict/;
+    homepage = "https://github.com/aio-libs/multidict/";
     license = licenses.asl20;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/multipledispatch/default.nix b/pkgs/development/python-modules/multipledispatch/default.nix
index 8b2de6c5af196..ed55b0421cd89 100644
--- a/pkgs/development/python-modules/multipledispatch/default.nix
+++ b/pkgs/development/python-modules/multipledispatch/default.nix
@@ -19,9 +19,9 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ six ];
 
   meta = {
-    homepage = https://github.com/mrocklin/multipledispatch/;
+    homepage = "https://github.com/mrocklin/multipledispatch/";
     description = "A relatively sane approach to multiple dispatch in Python";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/multiprocess/default.nix b/pkgs/development/python-modules/multiprocess/default.nix
index 51fe7a83c9d52..df304efb91995 100644
--- a/pkgs/development/python-modules/multiprocess/default.nix
+++ b/pkgs/development/python-modules/multiprocess/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Better multiprocessing and multithreading in python";
-    homepage = https://github.com/uqfoundation/multiprocess;
+    homepage = "https://github.com/uqfoundation/multiprocess";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/multiset/default.nix b/pkgs/development/python-modules/multiset/default.nix
index 5cc159dc20597..020617abebf4c 100644
--- a/pkgs/development/python-modules/multiset/default.nix
+++ b/pkgs/development/python-modules/multiset/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An implementation of a multiset";
-    homepage = https://github.com/wheerd/multiset;
+    homepage = "https://github.com/wheerd/multiset";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/munch/default.nix b/pkgs/development/python-modules/munch/default.nix
index 764523e0cf7af..0d7d6f7c633af 100644
--- a/pkgs/development/python-modules/munch/default.nix
+++ b/pkgs/development/python-modules/munch/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "A dot-accessible dictionary (a la JavaScript objects)";
     license = licenses.mit;
-    homepage = https://github.com/Infinidat/munch;
+    homepage = "https://github.com/Infinidat/munch";
   };
 
 }
diff --git a/pkgs/development/python-modules/munkres/default.nix b/pkgs/development/python-modules/munkres/default.nix
index 5e83818a0143a..93e0c27fcca1b 100644
--- a/pkgs/development/python-modules/munkres/default.nix
+++ b/pkgs/development/python-modules/munkres/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   checkPhase = "nosetests";
 
   meta = with stdenv.lib; {
-    homepage = http://bmc.github.com/munkres/;
+    homepage = "http://bmc.github.com/munkres/";
     description = "Munkres algorithm for the Assignment Problem";
     license = licenses.bsd3;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/murmurhash/default.nix b/pkgs/development/python-modules/murmurhash/default.nix
index 2e826ab61e81e..82b33b6b40200 100644
--- a/pkgs/development/python-modules/murmurhash/default.nix
+++ b/pkgs/development/python-modules/murmurhash/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Cython bindings for MurmurHash2";
-    homepage = https://github.com/explosion/murmurhash;
+    homepage = "https://github.com/explosion/murmurhash";
     license = licenses.mit;
     maintainers = with maintainers; [ aborsu sdll ];
   };
diff --git a/pkgs/development/python-modules/mutag/default.nix b/pkgs/development/python-modules/mutag/default.nix
index 5dd34fef112f7..273a009a1f414 100644
--- a/pkgs/development/python-modules/mutag/default.nix
+++ b/pkgs/development/python-modules/mutag/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage {
   propagatedBuildInputs = [ pyparsing ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/aroig/mutag;
+    homepage = "https://github.com/aroig/mutag";
     description = "A script to change email tags in a mu indexed maildir";
     license = licenses.gpl3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/muttils/default.nix b/pkgs/development/python-modules/muttils/default.nix
index 868700b622372..01e789fb75941 100644
--- a/pkgs/development/python-modules/muttils/default.nix
+++ b/pkgs/development/python-modules/muttils/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage {
   disabled = isPy3k;
 
   src = fetchurl {
-    url = https://www.blacktrash.org/hg/muttils/archive/8bb26094df06.tar.bz2;
+    url = "https://www.blacktrash.org/hg/muttils/archive/8bb26094df06.tar.bz2";
     sha256 = "1a4kxa0fpgg6rdj5p4kggfn8xpniqh8v5kbiaqc6wids02m7kag6";
   };
 
@@ -19,7 +19,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Utilities for use with console mail clients, like mutt";
-    homepage = https://www.blacktrash.org/hg/muttils;
+    homepage = "https://www.blacktrash.org/hg/muttils";
     license = licenses.gpl2Plus;
   };
 
diff --git a/pkgs/development/python-modules/mwclient/default.nix b/pkgs/development/python-modules/mwclient/default.nix
index ce987311a74f1..b26a3f948c8a1 100644
--- a/pkgs/development/python-modules/mwclient/default.nix
+++ b/pkgs/development/python-modules/mwclient/default.nix
@@ -25,6 +25,6 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Python client library to the MediaWiki API";
     license = licenses.mit;
-    homepage = https://github.com/mwclient/mwclient;
+    homepage = "https://github.com/mwclient/mwclient";
   };
 }
diff --git a/pkgs/development/python-modules/mwoauth/default.nix b/pkgs/development/python-modules/mwoauth/default.nix
index 778a081992c1e..94a85d41d9e77 100644
--- a/pkgs/development/python-modules/mwoauth/default.nix
+++ b/pkgs/development/python-modules/mwoauth/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library designed to provide a simple means to performing an OAuth handshake with a MediaWiki installation with the OAuth Extension installed.";
-    homepage =  https://github.com/mediawiki-utilities/python-mwoauth;
+    homepage =  "https://github.com/mediawiki-utilities/python-mwoauth";
     license = licenses.mit;
     maintainers = with maintainers; [ ixxie ];
   };
diff --git a/pkgs/development/python-modules/myfitnesspal/default.nix b/pkgs/development/python-modules/myfitnesspal/default.nix
index 570d0c3e749c8..14834923954fd 100644
--- a/pkgs/development/python-modules/myfitnesspal/default.nix
+++ b/pkgs/development/python-modules/myfitnesspal/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Access your meal tracking data stored in MyFitnessPal programatically";
-    homepage = https://github.com/coddingtonbear/python-myfitnesspal;
+    homepage = "https://github.com/coddingtonbear/python-myfitnesspal";
     license = licenses.mit;
     maintainers = with maintainers; [ bhipple ];
   };
diff --git a/pkgs/development/python-modules/mygpoclient/default.nix b/pkgs/development/python-modules/mygpoclient/default.nix
index 5f30316eb711e..2af73f2d8974c 100644
--- a/pkgs/development/python-modules/mygpoclient/default.nix
+++ b/pkgs/development/python-modules/mygpoclient/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
         The mygpoclient library allows developers to utilize a Pythonic interface
         to the gpodder.net web services.
     '';
-    homepage = https://github.com/gpodder/mygpoclient;
+    homepage = "https://github.com/gpodder/mygpoclient";
     license = with licenses; [ gpl3 ];
     maintainers = with maintainers; [ skeidel ];
   };
diff --git a/pkgs/development/python-modules/mysql-connector/default.nix b/pkgs/development/python-modules/mysql-connector/default.nix
index e66f102e6cab7..4608d3f93e6fe 100644
--- a/pkgs/development/python-modules/mysql-connector/default.nix
+++ b/pkgs/development/python-modules/mysql-connector/default.nix
@@ -32,7 +32,7 @@ in buildPythonPackage rec {
       A MySQL driver that does not depend on MySQL C client libraries and
       implements the DB API v2.0 specification.
     '';
-    homepage = https://github.com/mysql/mysql-connector-python;
+    homepage = "https://github.com/mysql/mysql-connector-python";
     license = [ lib.licenses.gpl2 ];
     maintainers = with lib.maintainers; [ primeos ];
   };
diff --git a/pkgs/development/python-modules/nagiosplugin/default.nix b/pkgs/development/python-modules/nagiosplugin/default.nix
index ef46e7ccafd45..6b6e889b5d5de 100644
--- a/pkgs/development/python-modules/nagiosplugin/default.nix
+++ b/pkgs/development/python-modules/nagiosplugin/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python class library which helps with writing Nagios (Icinga) compatible plugins";
-    homepage =  https://github.com/mpounsett/nagiosplugin;
+    homepage =  "https://github.com/mpounsett/nagiosplugin";
     license = licenses.zpl21;
     maintainers = with maintainers; [ symphorien ];
   };
diff --git a/pkgs/development/python-modules/namedlist/default.nix b/pkgs/development/python-modules/namedlist/default.nix
index ae07076bb0574..b66ecb6210c5b 100644
--- a/pkgs/development/python-modules/namedlist/default.nix
+++ b/pkgs/development/python-modules/namedlist/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Similar to namedtuple, but instances are mutable";
-    homepage = https://bitbucket.org/ericvsmith/namedlist;
+    homepage = "https://bitbucket.org/ericvsmith/namedlist";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ ivan ];
   };
diff --git a/pkgs/development/python-modules/nameparser/default.nix b/pkgs/development/python-modules/nameparser/default.nix
index de4803c60e499..3384ed67c1efc 100644
--- a/pkgs/development/python-modules/nameparser/default.nix
+++ b/pkgs/development/python-modules/nameparser/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A simple Python module for parsing human names into their individual components";
-    homepage = https://github.com/derek73/python-nameparser;
+    homepage = "https://github.com/derek73/python-nameparser";
     license = licenses.lgpl21Plus;
   };
 
diff --git a/pkgs/development/python-modules/nanoleaf/default.nix b/pkgs/development/python-modules/nanoleaf/default.nix
index ccf0be4ae6d22..ea15da78bfb5b 100644
--- a/pkgs/development/python-modules/nanoleaf/default.nix
+++ b/pkgs/development/python-modules/nanoleaf/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A python interface for Nanoleaf Aurora lighting";
-    homepage = https://github.com/software-2/nanoleaf;
+    homepage = "https://github.com/software-2/nanoleaf";
     license = licenses.mit;
     maintainers = with maintainers; [ elseym ];
   };
diff --git a/pkgs/development/python-modules/nanomsg-python/default.nix b/pkgs/development/python-modules/nanomsg-python/default.nix
index 31662cd3941aa..29d71d0243f90 100644
--- a/pkgs/development/python-modules/nanomsg-python/default.nix
+++ b/pkgs/development/python-modules/nanomsg-python/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Bindings for nanomsg";
-    homepage = https://github.com/tonysimpson/nanomsg-python;
+    homepage = "https://github.com/tonysimpson/nanomsg-python";
     license = licenses.mit;
     maintainers = with maintainers; [ bgamari ];
   };
diff --git a/pkgs/development/python-modules/nanotime/default.nix b/pkgs/development/python-modules/nanotime/default.nix
index 8dd520a04e9a9..fc9306eb5714c 100644
--- a/pkgs/development/python-modules/nanotime/default.nix
+++ b/pkgs/development/python-modules/nanotime/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Provides a time object that keeps time as the number of nanoseconds since the UNIX epoch";
-    homepage = https://github.com/jbenet/nanotime/tree/master/python;
+    homepage = "https://github.com/jbenet/nanotime/tree/master/python";
     license = licenses.mit;
     maintainers = with maintainers; [ cmcdragonkai ];
   };
diff --git a/pkgs/development/python-modules/natsort/default.nix b/pkgs/development/python-modules/natsort/default.nix
index 8bdfdb9d7200a..918d491083d65 100644
--- a/pkgs/development/python-modules/natsort/default.nix
+++ b/pkgs/development/python-modules/natsort/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Natural sorting for python";
-    homepage = https://github.com/SethMMorton/natsort;
+    homepage = "https://github.com/SethMMorton/natsort";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/naturalsort/default.nix b/pkgs/development/python-modules/naturalsort/default.nix
index f7dcbe4d827ca..98ced7a381c24 100644
--- a/pkgs/development/python-modules/naturalsort/default.nix
+++ b/pkgs/development/python-modules/naturalsort/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple natural order sorting API for Python that just works";
-    homepage = https://github.com/xolox/python-naturalsort;
+    homepage = "https://github.com/xolox/python-naturalsort";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
   };
diff --git a/pkgs/development/python-modules/nbconvert/default.nix b/pkgs/development/python-modules/nbconvert/default.nix
index b0357c16165c3..49e4862999c7a 100644
--- a/pkgs/development/python-modules/nbconvert/default.nix
+++ b/pkgs/development/python-modules/nbconvert/default.nix
@@ -49,7 +49,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Converting Jupyter Notebooks";
-    homepage = https://jupyter.org/;
+    homepage = "https://jupyter.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/nbformat/2.nix b/pkgs/development/python-modules/nbformat/2.nix
index fbc71202d2860..faf2cee2b0084 100644
--- a/pkgs/development/python-modules/nbformat/2.nix
+++ b/pkgs/development/python-modules/nbformat/2.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "The Jupyter Notebook format";
-    homepage = https://jupyter.org/;
+    homepage = "https://jupyter.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh globin ];
   };
diff --git a/pkgs/development/python-modules/nbformat/default.nix b/pkgs/development/python-modules/nbformat/default.nix
index 179c5e8b9b6c7..35ee52b11ec61 100644
--- a/pkgs/development/python-modules/nbformat/default.nix
+++ b/pkgs/development/python-modules/nbformat/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "The Jupyter Notebook format";
-    homepage = https://jupyter.org/;
+    homepage = "https://jupyter.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh globin ];
   };
diff --git a/pkgs/development/python-modules/nbsmoke/default.nix b/pkgs/development/python-modules/nbsmoke/default.nix
index 6fff7857565d1..46d47fd1679c8 100644
--- a/pkgs/development/python-modules/nbsmoke/default.nix
+++ b/pkgs/development/python-modules/nbsmoke/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Basic notebook checks and linting";
-    homepage = https://github.com/pyviz/nbsmoke;
+    homepage = "https://github.com/pyviz/nbsmoke";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/nbsphinx/default.nix b/pkgs/development/python-modules/nbsphinx/default.nix
index 4557d6656502b..06a210db6c475 100644
--- a/pkgs/development/python-modules/nbsphinx/default.nix
+++ b/pkgs/development/python-modules/nbsphinx/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Jupyter Notebook Tools for Sphinx";
-    homepage = https://nbsphinx.readthedocs.io/;
+    homepage = "https://nbsphinx.readthedocs.io/";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/nbval/default.nix b/pkgs/development/python-modules/nbval/default.nix
index 020fab8f88873..41f5425317d65 100644
--- a/pkgs/development/python-modules/nbval/default.nix
+++ b/pkgs/development/python-modules/nbval/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A py.test plugin to validate Jupyter notebooks";
-    homepage = https://github.com/computationalmodelling/nbval;
+    homepage = "https://github.com/computationalmodelling/nbval";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/ndg-httpsclient/default.nix b/pkgs/development/python-modules/ndg-httpsclient/default.nix
index d9c7e41c576f0..687f589fe1afb 100644
--- a/pkgs/development/python-modules/ndg-httpsclient/default.nix
+++ b/pkgs/development/python-modules/ndg-httpsclient/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/cedadev/ndg_httpsclient/;
+    homepage = "https://github.com/cedadev/ndg_httpsclient/";
     description = "Provide enhanced HTTPS support for httplib and urllib2 using PyOpenSSL";
     license = licenses.bsd2;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/netaddr/default.nix b/pkgs/development/python-modules/netaddr/default.nix
index ed56e6803f4c8..200392c85f8af 100644
--- a/pkgs/development/python-modules/netaddr/default.nix
+++ b/pkgs/development/python-modules/netaddr/default.nix
@@ -27,13 +27,13 @@ buildPythonPackage rec {
 
   patches = [
     (fetchpatch {
-      url = https://github.com/drkjam/netaddr/commit/2ab73f10be7069c9412e853d2d0caf29bd624012.patch;
+      url = "https://github.com/drkjam/netaddr/commit/2ab73f10be7069c9412e853d2d0caf29bd624012.patch";
       sha256 = "0s1cdn9v5alpviabhcjmzc0m2pnpq9dh2fnnk2x96dnry1pshg39";
     })
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/drkjam/netaddr/;
+    homepage = "https://github.com/drkjam/netaddr/";
     description = "A network address manipulation library for Python";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/netcdf4/default.nix b/pkgs/development/python-modules/netcdf4/default.nix
index 17d1cd596759d..62373ebc42d64 100644
--- a/pkgs/development/python-modules/netcdf4/default.nix
+++ b/pkgs/development/python-modules/netcdf4/default.nix
@@ -44,7 +44,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Interface to netCDF library (versions 3 and 4)";
-    homepage = https://pypi.python.org/pypi/netCDF4;
+    homepage = "https://pypi.python.org/pypi/netCDF4";
     license = licenses.free;  # Mix of license (all MIT* like)
   };
 }
diff --git a/pkgs/development/python-modules/netdisco/default.nix b/pkgs/development/python-modules/netdisco/default.nix
index 1c9af258995db..b5353a5842d3e 100644
--- a/pkgs/development/python-modules/netdisco/default.nix
+++ b/pkgs/development/python-modules/netdisco/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python library to scan local network for services and devices";
-    homepage = https://github.com/home-assistant/netdisco;
+    homepage = "https://github.com/home-assistant/netdisco";
     license = licenses.asl20;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/netifaces/default.nix b/pkgs/development/python-modules/netifaces/default.nix
index 1f1cc3857e412..94cdb8290133a 100644
--- a/pkgs/development/python-modules/netifaces/default.nix
+++ b/pkgs/development/python-modules/netifaces/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://alastairs-place.net/projects/netifaces/;
+    homepage = "https://alastairs-place.net/projects/netifaces/";
     description = "Portable access to network interfaces from Python";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/nevow/default.nix b/pkgs/development/python-modules/nevow/default.nix
index 6054e6d3a7328..301d2c7a39471 100644
--- a/pkgs/development/python-modules/nevow/default.nix
+++ b/pkgs/development/python-modules/nevow/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
       pages if appropriate.  Once a form post has validated
       successfully, the method will be called with the coerced values.
     '';
-    homepage = https://github.com/twisted/nevow;
+    homepage = "https://github.com/twisted/nevow";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/nipype/neurdflib.nix b/pkgs/development/python-modules/nipype/neurdflib.nix
index 33526bebd558d..0a266ff7bf826 100644
--- a/pkgs/development/python-modules/nipype/neurdflib.nix
+++ b/pkgs/development/python-modules/nipype/neurdflib.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A temporary convenience package for changes waiting to be merged into the primary rdflib repo";
-    homepage = https://pypi.org/project/neurdflib;
+    homepage = "https://pypi.org/project/neurdflib";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/nix-prefetch-github/default.nix b/pkgs/development/python-modules/nix-prefetch-github/default.nix
index f73fb6dac33d9..17e4669b6bedd 100644
--- a/pkgs/development/python-modules/nix-prefetch-github/default.nix
+++ b/pkgs/development/python-modules/nix-prefetch-github/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Prefetch sources from github";
-    homepage = https://github.com/seppeljordan/nix-prefetch-github;
+    homepage = "https://github.com/seppeljordan/nix-prefetch-github";
     license = licenses.gpl3;
     maintainers = with maintainers; [ seppeljordan ];
   };
diff --git a/pkgs/development/python-modules/nixpkgs-pytools/default.nix b/pkgs/development/python-modules/nixpkgs-pytools/default.nix
index ebb8b7c70eb75..401c481411602 100644
--- a/pkgs/development/python-modules/nixpkgs-pytools/default.nix
+++ b/pkgs/development/python-modules/nixpkgs-pytools/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tools for removing the tedious nature of creating nixpkgs derivations";
-    homepage = https://github.com/nix-community/nixpkgs-pytools;
+    homepage = "https://github.com/nix-community/nixpkgs-pytools";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/nixpkgs/default.nix b/pkgs/development/python-modules/nixpkgs/default.nix
index 66e8bb2a735a1..7df6d72c55c44 100644
--- a/pkgs/development/python-modules/nixpkgs/default.nix
+++ b/pkgs/development/python-modules/nixpkgs/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Allows to `from nixpkgs import` stuff in interactive Python sessions";
-    homepage = https://github.com/t184256/nixpkgs-python-importer;
+    homepage = "https://github.com/t184256/nixpkgs-python-importer";
     license = licenses.mit;
     maintainers = with maintainers; [ t184256 ];
   };
diff --git a/pkgs/development/python-modules/nltk/default.nix b/pkgs/development/python-modules/nltk/default.nix
index ef6d51cb19a4d..4f0a90a36af86 100644
--- a/pkgs/development/python-modules/nltk/default.nix
+++ b/pkgs/development/python-modules/nltk/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Natural Language Processing ToolKit";
-    homepage = http://nltk.org/;
+    homepage = "http://nltk.org/";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ lheckemann ];
   };
diff --git a/pkgs/development/python-modules/nmigen-boards/default.nix b/pkgs/development/python-modules/nmigen-boards/default.nix
index e40624b7a5cd7..55f70f74db94a 100644
--- a/pkgs/development/python-modules/nmigen-boards/default.nix
+++ b/pkgs/development/python-modules/nmigen-boards/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Board and connector definitions for nMigen";
-    homepage = https://github.com/nmigen/nmigen-boards;
+    homepage = "https://github.com/nmigen/nmigen-boards";
     license = licenses.bsd2;
     maintainers = with maintainers; [ emily ];
   };
diff --git a/pkgs/development/python-modules/nmigen-soc/default.nix b/pkgs/development/python-modules/nmigen-soc/default.nix
index bcd3deece5415..4c15e65e62b29 100644
--- a/pkgs/development/python-modules/nmigen-soc/default.nix
+++ b/pkgs/development/python-modules/nmigen-soc/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "System on Chip toolkit for nMigen";
-    homepage = https://github.com/nmigen/nmigen-soc;
+    homepage = "https://github.com/nmigen/nmigen-soc";
     license = licenses.bsd2;
     maintainers = with maintainers; [ emily ];
   };
diff --git a/pkgs/development/python-modules/nmigen/default.nix b/pkgs/development/python-modules/nmigen/default.nix
index 010b44729661d..3cb2056c7cfc6 100644
--- a/pkgs/development/python-modules/nmigen/default.nix
+++ b/pkgs/development/python-modules/nmigen/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A refreshed Python toolbox for building complex digital hardware";
-    homepage = https://github.com/nmigen/nmigen;
+    homepage = "https://github.com/nmigen/nmigen";
     license = licenses.bsd2;
     maintainers = with maintainers; [ emily ];
   };
diff --git a/pkgs/development/python-modules/node-semver/default.nix b/pkgs/development/python-modules/node-semver/default.nix
index 1c38918c14772..9c787147407ae 100644
--- a/pkgs/development/python-modules/node-semver/default.nix
+++ b/pkgs/development/python-modules/node-semver/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/podhmo/python-semver;
+    homepage = "https://github.com/podhmo/python-semver";
     description = "A port of node-semver";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/nodeenv/default.nix b/pkgs/development/python-modules/nodeenv/default.nix
index 042ee1e3e616e..f3f1c2b86c1bc 100644
--- a/pkgs/development/python-modules/nodeenv/default.nix
+++ b/pkgs/development/python-modules/nodeenv/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Node.js virtual environment builder";
-    homepage = https://github.com/ekalinin/nodeenv;
+    homepage = "https://github.com/ekalinin/nodeenv";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/noise/default.nix b/pkgs/development/python-modules/noise/default.nix
index d136c41aa3704..736444ec6e19a 100644
--- a/pkgs/development/python-modules/noise/default.nix
+++ b/pkgs/development/python-modules/noise/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/caseman/noise;
+    homepage = "https://github.com/caseman/noise";
     description = "Native-code and shader implementations of Perlin noise";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/nose-cov/default.nix b/pkgs/development/python-modules/nose-cov/default.nix
index 1d3d6179ae634..4b94e2657e979 100644
--- a/pkgs/development/python-modules/nose-cov/default.nix
+++ b/pkgs/development/python-modules/nose-cov/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ nose covCore ];
 
   meta = with lib; {
-    homepage = https://pypi.org/project/nose-cov/;
+    homepage = "https://pypi.org/project/nose-cov/";
     license = licenses.mit;
     description = "This plugin produces coverage reports. It also supports coverage of subprocesses.";
     maintainers = with maintainers; [ ma27 ];
diff --git a/pkgs/development/python-modules/nose-cover3/default.nix b/pkgs/development/python-modules/nose-cover3/default.nix
index 273c0ab042f9a..7f954f7ebca35 100644
--- a/pkgs/development/python-modules/nose-cover3/default.nix
+++ b/pkgs/development/python-modules/nose-cover3/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Coverage 3.x support for Nose";
-    homepage = https://github.com/ask/nosecover3;
+    homepage = "https://github.com/ask/nosecover3";
     license = licenses.lgpl21;
   };
 
diff --git a/pkgs/development/python-modules/nose-cprof/default.nix b/pkgs/development/python-modules/nose-cprof/default.nix
index c8bc7dbaf6826..aa3f0d37f092b 100644
--- a/pkgs/development/python-modules/nose-cprof/default.nix
+++ b/pkgs/development/python-modules/nose-cprof/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A python nose plugin to profile using cProfile rather than the default Hotshot profiler";
-    homepage = https://github.com/msherry/nose-cprof;
+    homepage = "https://github.com/msherry/nose-cprof";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/nose-exclude/default.nix b/pkgs/development/python-modules/nose-exclude/default.nix
index 7f679e545e7df..81204a34bd9c1 100644
--- a/pkgs/development/python-modules/nose-exclude/default.nix
+++ b/pkgs/development/python-modules/nose-exclude/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   meta = {
     license = lib.licenses.lgpl21;
     description = "Exclude specific directories from nosetests runs";
-    homepage = https://github.com/kgrandis/nose-exclude;
+    homepage = "https://github.com/kgrandis/nose-exclude";
     maintainers = with lib.maintainers; [ fridh ];
   };
 }
diff --git a/pkgs/development/python-modules/nose-focus/default.nix b/pkgs/development/python-modules/nose-focus/default.nix
index ef86a35b30411..d7b13eb1059b4 100644
--- a/pkgs/development/python-modules/nose-focus/default.nix
+++ b/pkgs/development/python-modules/nose-focus/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Decorator and plugin to make nose focus on specific tests";
-    homepage = https://nose-focus.readthedocs.io/en/latest/;
+    homepage = "https://nose-focus.readthedocs.io/en/latest/";
     license = licenses.wtfpl;
     maintainers = with maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/nose-of-yeti/default.nix b/pkgs/development/python-modules/nose-of-yeti/default.nix
index 7a783da311776..b7fd1e241aaa7 100644
--- a/pkgs/development/python-modules/nose-of-yeti/default.nix
+++ b/pkgs/development/python-modules/nose-of-yeti/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Nose plugin providing BDD dsl for python";
-    homepage = https://github.com/delfick/nose-of-yeti;
+    homepage = "https://github.com/delfick/nose-of-yeti";
     license = licenses.mit;
     maintainers = with maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/nose-pattern-exclude/default.nix b/pkgs/development/python-modules/nose-pattern-exclude/default.nix
index 24d74b938afb6..2170ac224d950 100644
--- a/pkgs/development/python-modules/nose-pattern-exclude/default.nix
+++ b/pkgs/development/python-modules/nose-pattern-exclude/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Exclude specific files and directories from nosetests runs";
-    homepage = https://github.com/jakubroztocil/nose-pattern-exclude;
+    homepage = "https://github.com/jakubroztocil/nose-pattern-exclude";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/nose-randomly/default.nix b/pkgs/development/python-modules/nose-randomly/default.nix
index 23315f9531b24..eb75a375d7701 100644
--- a/pkgs/development/python-modules/nose-randomly/default.nix
+++ b/pkgs/development/python-modules/nose-randomly/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Nose plugin to randomly order tests and control random.seed";
-    homepage = https://github.com/adamchainz/nose-randomly;
+    homepage = "https://github.com/adamchainz/nose-randomly";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/nose/default.nix b/pkgs/development/python-modules/nose/default.nix
index bec5156d22e07..a5ed49a29d73a 100644
--- a/pkgs/development/python-modules/nose/default.nix
+++ b/pkgs/development/python-modules/nose/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A unittest-based testing framework for python that makes writing and running tests easier";
-    homepage = http://readthedocs.org/docs/nose/;
+    homepage = "http://readthedocs.org/docs/nose/";
     license = licenses.lgpl3;
   };
 
diff --git a/pkgs/development/python-modules/nose2/default.nix b/pkgs/development/python-modules/nose2/default.nix
index 749a4d4618b19..9ba65a2225997 100644
--- a/pkgs/development/python-modules/nose2/default.nix
+++ b/pkgs/development/python-modules/nose2/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "nose2 is the next generation of nicer testing for Python";
-    homepage = https://github.com/nose-devs/nose2;
+    homepage = "https://github.com/nose-devs/nose2";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/nose_progressive/default.nix b/pkgs/development/python-modules/nose_progressive/default.nix
index 6d9d98f27abd4..b4683ef12cbf6 100644
--- a/pkgs/development/python-modules/nose_progressive/default.nix
+++ b/pkgs/development/python-modules/nose_progressive/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   doCheck = !isPy3k;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/erikrose/nose-progressive;
+    homepage = "https://github.com/erikrose/nose-progressive";
     description = "A testrunner with a progress bar and smarter tracebacks";
     license = licenses.mit;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/nose_warnings_filters/default.nix b/pkgs/development/python-modules/nose_warnings_filters/default.nix
index 2b1ee207cfed0..81e7de8815ee1 100644
--- a/pkgs/development/python-modules/nose_warnings_filters/default.nix
+++ b/pkgs/development/python-modules/nose_warnings_filters/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Allow injecting warning filters during nosetest";
-    homepage = https://github.com/Carreau/nose_warnings_filters;
+    homepage = "https://github.com/Carreau/nose_warnings_filters";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/nosejs/default.nix b/pkgs/development/python-modules/nosejs/default.nix
index c2d3ee94c7b5e..9d30855c68e12 100644
--- a/pkgs/development/python-modules/nosejs/default.nix
+++ b/pkgs/development/python-modules/nosejs/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.org/project/NoseJS/;
+    homepage = "https://pypi.org/project/NoseJS/";
     description = "A Nose plugin for integrating JavaScript tests into a Python test suite";
     license = licenses.free;
   };
diff --git a/pkgs/development/python-modules/nosexcover/default.nix b/pkgs/development/python-modules/nosexcover/default.nix
index 2fb698388795d..84cc4994b08ac 100644
--- a/pkgs/development/python-modules/nosexcover/default.nix
+++ b/pkgs/development/python-modules/nosexcover/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Extends nose.plugins.cover to add Cobertura-style XML reports";
-    homepage = https://github.com/cmheisel/nose-xcover/;
+    homepage = "https://github.com/cmheisel/nose-xcover/";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/notebook/2.nix b/pkgs/development/python-modules/notebook/2.nix
index d081a5a92fbe4..8b8cce2f82453 100644
--- a/pkgs/development/python-modules/notebook/2.nix
+++ b/pkgs/development/python-modules/notebook/2.nix
@@ -69,7 +69,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "The Jupyter HTML notebook is a web-based notebook environment for interactive computing";
-    homepage = https://jupyter.org/;
+    homepage = "https://jupyter.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/notebook/default.nix b/pkgs/development/python-modules/notebook/default.nix
index b73dc553546d7..4550bb6363185 100644
--- a/pkgs/development/python-modules/notebook/default.nix
+++ b/pkgs/development/python-modules/notebook/default.nix
@@ -70,7 +70,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "The Jupyter HTML notebook is a web-based notebook environment for interactive computing";
-    homepage = https://jupyter.org/;
+    homepage = "https://jupyter.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/notedown/default.nix b/pkgs/development/python-modules/notedown/default.nix
index c1dacc84da0c7..8ecbf1f5afab3 100644
--- a/pkgs/development/python-modules/notedown/default.nix
+++ b/pkgs/development/python-modules/notedown/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/aaren/notedown;
+    homepage = "https://github.com/aaren/notedown";
     description = "Convert IPython Notebooks to markdown (and back)";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ vcanadi ];
diff --git a/pkgs/development/python-modules/notify/default.nix b/pkgs/development/python-modules/notify/default.nix
index f3a1d6514eb59..7e71eb8b30213 100644
--- a/pkgs/development/python-modules/notify/default.nix
+++ b/pkgs/development/python-modules/notify/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
   version = "0.1.1";
 
   src = fetchurl {
-    url = http://www.galago-project.org/files/releases/source/notify-python/notify-python-0.1.1.tar.bz2;
+    url = "http://www.galago-project.org/files/releases/source/notify-python/notify-python-0.1.1.tar.bz2";
     sha256 = "1kh4spwgqxm534qlzzf2ijchckvs0pwjxl1irhicjmlg7mybnfvx";
   };
 
@@ -34,7 +34,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Python bindings for libnotify";
-    homepage = http://www.galago-project.org/;
+    homepage = "http://www.galago-project.org/";
     license = licenses.lgpl3;
   };
 
diff --git a/pkgs/development/python-modules/notify2/default.nix b/pkgs/development/python-modules/notify2/default.nix
index 2d5851929075d..a7928fb66c659 100644
--- a/pkgs/development/python-modules/notify2/default.nix
+++ b/pkgs/development/python-modules/notify2/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Pure Python interface to DBus notifications";
-    homepage = https://bitbucket.org/takluyver/pynotify2;
+    homepage = "https://bitbucket.org/takluyver/pynotify2";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ mog ];
   };
diff --git a/pkgs/development/python-modules/notmuch/default.nix b/pkgs/development/python-modules/notmuch/default.nix
index 5d5a85b6fdd8a..4ae42b3390b5a 100644
--- a/pkgs/development/python-modules/notmuch/default.nix
+++ b/pkgs/development/python-modules/notmuch/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "A Python wrapper around notmuch";
-    homepage = https://notmuchmail.org/;
+    homepage = "https://notmuchmail.org/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/ntplib/default.nix b/pkgs/development/python-modules/ntplib/default.nix
index d6506ae4b4ad7..71397fd84cd18 100644
--- a/pkgs/development/python-modules/ntplib/default.nix
+++ b/pkgs/development/python-modules/ntplib/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python NTP library";
-    homepage = http://code.google.com/p/ntplib/;
+    homepage = "http://code.google.com/p/ntplib/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/nuitka/default.nix b/pkgs/development/python-modules/nuitka/default.nix
index edaed742538ae..5eef92a2879e7 100644
--- a/pkgs/development/python-modules/nuitka/default.nix
+++ b/pkgs/development/python-modules/nuitka/default.nix
@@ -46,7 +46,7 @@ in buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Python compiler with full language support and CPython compatibility";
     license = licenses.asl20;
-    homepage = https://nuitka.net/;
+    homepage = "https://nuitka.net/";
   };
 
 }
diff --git a/pkgs/development/python-modules/numba/default.nix b/pkgs/development/python-modules/numba/default.nix
index 829a983e3801d..8fbbdb677fd5c 100644
--- a/pkgs/development/python-modules/numba/default.nix
+++ b/pkgs/development/python-modules/numba/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta =  {
-    homepage = http://numba.pydata.org/;
+    homepage = "http://numba.pydata.org/";
     license = stdenv.lib.licenses.bsd2;
     description = "Compiling Python code using LLVM";
     maintainers = with stdenv.lib.maintainers; [ fridh ];
diff --git a/pkgs/development/python-modules/numcodecs/default.nix b/pkgs/development/python-modules/numcodecs/default.nix
index 9725f1311113e..ea93fc1f3f3e6 100644
--- a/pkgs/development/python-modules/numcodecs/default.nix
+++ b/pkgs/development/python-modules/numcodecs/default.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib;{
-    homepage = https://github.com/alimanfoo/numcodecs;
+    homepage = "https://github.com/alimanfoo/numcodecs";
     license = licenses.mit;
     description = "Buffer compression and transformation codecs for use in data storage and communication applications";
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/numericalunits/default.nix b/pkgs/development/python-modules/numericalunits/default.nix
index 3f041ef698e20..208178f5e11b7 100644
--- a/pkgs/development/python-modules/numericalunits/default.nix
+++ b/pkgs/development/python-modules/numericalunits/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   disabled = !isPy3k;
 
   meta = with stdenv.lib; {
-    homepage = http://pypi.python.org/pypi/numericalunits;
+    homepage = "http://pypi.python.org/pypi/numericalunits";
     description = "A package that lets you define quantities with unit";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/numpy/default.nix b/pkgs/development/python-modules/numpy/default.nix
index 92bcb131ab193..a863ef60d4aa7 100644
--- a/pkgs/development/python-modules/numpy/default.nix
+++ b/pkgs/development/python-modules/numpy/default.nix
@@ -78,7 +78,7 @@ in buildPythonPackage rec {
 
   meta = {
     description = "Scientific tools for Python";
-    homepage = https://numpy.org/;
+    homepage = "https://numpy.org/";
     maintainers = with lib.maintainers; [ fridh ];
   };
 }
diff --git a/pkgs/development/python-modules/numtraits/default.nix b/pkgs/development/python-modules/numtraits/default.nix
index a0262c7759541..624f32fd337b5 100644
--- a/pkgs/development/python-modules/numtraits/default.nix
+++ b/pkgs/development/python-modules/numtraits/default.nix
@@ -27,6 +27,6 @@ buildPythonPackage rec {
     description = "Numerical traits for Python objects";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ fridh ];
-    homepage = https://github.com/astrofrog/numtraits;
+    homepage = "https://github.com/astrofrog/numtraits";
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/nvchecker/default.nix b/pkgs/development/python-modules/nvchecker/default.nix
index 641db7008f8ac..9046a75260ad9 100644
--- a/pkgs/development/python-modules/nvchecker/default.nix
+++ b/pkgs/development/python-modules/nvchecker/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   disabled = pythonOlder "3.5";
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/lilydjwg/nvchecker;
+    homepage = "https://github.com/lilydjwg/nvchecker";
     description = "New version checker for software";
     license = licenses.mit;
     maintainers = with maintainers; [ marsam ];
diff --git a/pkgs/development/python-modules/nwdiag/default.nix b/pkgs/development/python-modules/nwdiag/default.nix
index ff66cb9450b2b..9e7d4958e3be5 100644
--- a/pkgs/development/python-modules/nwdiag/default.nix
+++ b/pkgs/development/python-modules/nwdiag/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Generate network-diagram image from spec-text file (similar to Graphviz)";
-    homepage = http://blockdiag.com/;
+    homepage = "http://blockdiag.com/";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ bjornfor ];
diff --git a/pkgs/development/python-modules/nxt-python/default.nix b/pkgs/development/python-modules/nxt-python/default.nix
index 8e294f290cbde..aae9b5f743702 100644
--- a/pkgs/development/python-modules/nxt-python/default.nix
+++ b/pkgs/development/python-modules/nxt-python/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Python driver/interface for Lego Mindstorms NXT robot";
-    homepage = https://github.com/Eelviny/nxt-python;
+    homepage = "https://github.com/Eelviny/nxt-python";
     license = licenses.gpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ leenaars ];
diff --git a/pkgs/development/python-modules/oauth/default.nix b/pkgs/development/python-modules/oauth/default.nix
index f4a8e3a62c236..133640f662028 100644
--- a/pkgs/development/python-modules/oauth/default.nix
+++ b/pkgs/development/python-modules/oauth/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://code.google.com/archive/p/oauth/;
+    homepage = "https://code.google.com/archive/p/oauth/";
     description = "Library for OAuth version 1.0a";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/oauth2client/default.nix b/pkgs/development/python-modules/oauth2client/default.nix
index 8500b53b244c4..dc6e65d95cbf7 100644
--- a/pkgs/development/python-modules/oauth2client/default.nix
+++ b/pkgs/development/python-modules/oauth2client/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A client library for OAuth 2.0";
-    homepage = https://github.com/google/oauth2client/;
+    homepage = "https://github.com/google/oauth2client/";
     license = licenses.bsd2;
   };
 }
diff --git a/pkgs/development/python-modules/oauthenticator/default.nix b/pkgs/development/python-modules/oauthenticator/default.nix
index d8a9769297686..d3617f25a9a7b 100644
--- a/pkgs/development/python-modules/oauthenticator/default.nix
+++ b/pkgs/development/python-modules/oauthenticator/default.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Authenticate JupyterHub users with common OAuth providers, including GitHub, Bitbucket, and more.";
-    homepage =  https://github.com/jupyterhub/oauthenticator;
+    homepage =  "https://github.com/jupyterhub/oauthenticator";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ixxie ];
   };
diff --git a/pkgs/development/python-modules/oauthlib/default.nix b/pkgs/development/python-modules/oauthlib/default.nix
index b8b85f606a945..6c6ddc29de98b 100644
--- a/pkgs/development/python-modules/oauthlib/default.nix
+++ b/pkgs/development/python-modules/oauthlib/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/idan/oauthlib;
+    homepage = "https://github.com/idan/oauthlib";
     description = "A generic, spec-compliant, thorough implementation of the OAuth request-signing logic";
     maintainers = with maintainers; [ prikhi ];
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/obfsproxy/default.nix b/pkgs/development/python-modules/obfsproxy/default.nix
index 8abd3f22ea3d8..c320f299ddb1e 100644
--- a/pkgs/development/python-modules/obfsproxy/default.nix
+++ b/pkgs/development/python-modules/obfsproxy/default.nix
@@ -29,8 +29,8 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A pluggable transport proxy";
-    homepage = https://www.torproject.org/projects/obfsproxy;
-    repositories.git = https://git.torproject.org/pluggable-transports/obfsproxy.git;
+    homepage = "https://www.torproject.org/projects/obfsproxy";
+    repositories.git = "https://git.torproject.org/pluggable-transports/obfsproxy.git";
     maintainers = with maintainers; [ phreedom thoughtpolice ];
   };
 
diff --git a/pkgs/development/python-modules/objgraph/default.nix b/pkgs/development/python-modules/objgraph/default.nix
index c0e0cddb2c80b..860f8c0051e78 100644
--- a/pkgs/development/python-modules/objgraph/default.nix
+++ b/pkgs/development/python-modules/objgraph/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Draws Python object reference graphs with graphviz";
-    homepage = https://mg.pov.lt/objgraph/;
+    homepage = "https://mg.pov.lt/objgraph/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/od/default.nix b/pkgs/development/python-modules/od/default.nix
index 0aaa40e17582e..aa275cb27a69c 100644
--- a/pkgs/development/python-modules/od/default.nix
+++ b/pkgs/development/python-modules/od/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Shorthand syntax for building OrderedDicts";
-    homepage = https://github.com/epsy/od;
+    homepage = "https://github.com/epsy/od";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/odfpy/default.nix b/pkgs/development/python-modules/odfpy/default.nix
index 5e7cdfc934195..531a80759a06e 100644
--- a/pkgs/development/python-modules/odfpy/default.nix
+++ b/pkgs/development/python-modules/odfpy/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python API and tools to manipulate OpenDocument files";
-    homepage = https://github.com/eea/odfpy;
+    homepage = "https://github.com/eea/odfpy";
     license = lib.licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/odo/default.nix b/pkgs/development/python-modules/odo/default.nix
index 6c19bf0a0fd0e..4badad33a08ff 100644
--- a/pkgs/development/python-modules/odo/default.nix
+++ b/pkgs/development/python-modules/odo/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/ContinuumIO/odo;
+    homepage = "https://github.com/ContinuumIO/odo";
     description = "Data migration utilities";
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ fridh costrouc ];
diff --git a/pkgs/development/python-modules/offtrac/default.nix b/pkgs/development/python-modules/offtrac/default.nix
index e098ecc8c31d1..be796b5c37dfb 100644
--- a/pkgs/development/python-modules/offtrac/default.nix
+++ b/pkgs/development/python-modules/offtrac/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://fedorahosted.org/offtrac;
+    homepage = "http://fedorahosted.org/offtrac";
     description = "Trac xmlrpc library";
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/python-modules/ofxclient/default.nix b/pkgs/development/python-modules/ofxclient/default.nix
index 2bde7b174d33f..7eb4bef73504f 100644
--- a/pkgs/development/python-modules/ofxclient/default.nix
+++ b/pkgs/development/python-modules/ofxclient/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ ofxhome ofxparse beautifulsoup4 lxml keyring ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/captin411/ofxclient;
+    homepage = "https://github.com/captin411/ofxclient";
     description = "OFX client for dowloading transactions from banks";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/olefile/default.nix b/pkgs/development/python-modules/olefile/default.nix
index ff4aba83bc803..5667da7fbc6d4 100644
--- a/pkgs/development/python-modules/olefile/default.nix
+++ b/pkgs/development/python-modules/olefile/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python package to parse, read and write Microsoft OLE2 files";
-    homepage = https://www.decalage.info/python/olefileio;
+    homepage = "https://www.decalage.info/python/olefileio";
     # BSD like + reference to Pillow
     license = "http://olefile.readthedocs.io/en/latest/License.html";
   };
diff --git a/pkgs/development/python-modules/onkyo-eiscp/default.nix b/pkgs/development/python-modules/onkyo-eiscp/default.nix
index 39c9870606057..117b8228d2e54 100644
--- a/pkgs/development/python-modules/onkyo-eiscp/default.nix
+++ b/pkgs/development/python-modules/onkyo-eiscp/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Control Onkyo receivers over ethernet";
-    homepage = https://github.com/miracle2k/onkyo-eiscp;
+    homepage = "https://github.com/miracle2k/onkyo-eiscp";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/onnx/default.nix b/pkgs/development/python-modules/onnx/default.nix
index 3f3cf38f33320..3e2c8bd499d11 100644
--- a/pkgs/development/python-modules/onnx/default.nix
+++ b/pkgs/development/python-modules/onnx/default.nix
@@ -70,7 +70,7 @@ buildPythonPackage rec {
   dontConfigure = true;
 
   meta = {
-    homepage    = http://onnx.ai;
+    homepage    = "http://onnx.ai";
     description = "Open Neural Network Exchange";
     license     = lib.licenses.mit;
     maintainers = [ lib.maintainers.acairncross ];
diff --git a/pkgs/development/python-modules/openapi-spec-validator/default.nix b/pkgs/development/python-modules/openapi-spec-validator/default.nix
index 160427db7f193..5e3806934d0e3 100644
--- a/pkgs/development/python-modules/openapi-spec-validator/default.nix
+++ b/pkgs/development/python-modules/openapi-spec-validator/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   checkInputs = [ mock pytest pytestcov pytest-flake8 tox ];
 
   meta = with lib; {
-    homepage = https://github.com/p1c2u/openapi-spec-validator;
+    homepage = "https://github.com/p1c2u/openapi-spec-validator";
     description = "Validates OpenAPI Specs against the OpenAPI 2.0 (aka Swagger) and OpenAPI 3.0.0 specification";
     license = licenses.asl20;
     maintainers = with maintainers; [ rvl ];
diff --git a/pkgs/development/python-modules/openidc-client/default.nix b/pkgs/development/python-modules/openidc-client/default.nix
index e0eb1ac8d796e..9cfe714ef6f2b 100644
--- a/pkgs/development/python-modules/openidc-client/default.nix
+++ b/pkgs/development/python-modules/openidc-client/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A CLI python OpenID Connect client with token caching and management";
-    homepage = https://github.com/puiterwijk;
+    homepage = "https://github.com/puiterwijk";
     license = licenses.mit;
     maintainers = with maintainers; [ disassembler ];
   };
diff --git a/pkgs/development/python-modules/openpyxl/2.nix b/pkgs/development/python-modules/openpyxl/2.nix
index d58192c06667d..73300de645ff4 100644
--- a/pkgs/development/python-modules/openpyxl/2.nix
+++ b/pkgs/development/python-modules/openpyxl/2.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python library to read/write Excel 2007 xlsx/xlsm files";
-    homepage = https://openpyxl.readthedocs.org;
+    homepage = "https://openpyxl.readthedocs.org";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ lihop sjourdois ];
   };
diff --git a/pkgs/development/python-modules/openpyxl/default.nix b/pkgs/development/python-modules/openpyxl/default.nix
index a3f74f0009391..ce6a909a5bfc1 100644
--- a/pkgs/development/python-modules/openpyxl/default.nix
+++ b/pkgs/development/python-modules/openpyxl/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python library to read/write Excel 2007 xlsx/xlsm files";
-    homepage = https://openpyxl.readthedocs.org;
+    homepage = "https://openpyxl.readthedocs.org";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ lihop sjourdois ];
   };
diff --git a/pkgs/development/python-modules/openrazer/common.nix b/pkgs/development/python-modules/openrazer/common.nix
index f231169115fdd..501b3fa54a453 100644
--- a/pkgs/development/python-modules/openrazer/common.nix
+++ b/pkgs/development/python-modules/openrazer/common.nix
@@ -9,7 +9,7 @@
     sha256 = "013r9q4xg2xjmyxybx07zsl2b5lm9vw843anx22ygpvxz1qgz9hp";
   };
   meta = with stdenv.lib; {
-    homepage = https://openrazer.github.io/;
+    homepage = "https://openrazer.github.io/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ roelvandijk evanjs ];
     platforms = platforms.linux;
diff --git a/pkgs/development/python-modules/opentimestamps/default.nix b/pkgs/development/python-modules/opentimestamps/default.nix
index f9394efe398b5..e9dce6b232220 100644
--- a/pkgs/development/python-modules/opentimestamps/default.nix
+++ b/pkgs/development/python-modules/opentimestamps/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Create and verify OpenTimestamps proofs";
-    homepage = https://github.com/opentimestamps/python-opentimestamps;
+    homepage = "https://github.com/opentimestamps/python-opentimestamps";
     license = lib.licenses.lgpl3;
   };
 }
diff --git a/pkgs/development/python-modules/opentracing/default.nix b/pkgs/development/python-modules/opentracing/default.nix
index f20ca7285e685..63107ec372a6b 100644
--- a/pkgs/development/python-modules/opentracing/default.nix
+++ b/pkgs/development/python-modules/opentracing/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/opentracing/opentracing-python;
+    homepage = "https://github.com/opentracing/opentracing-python";
     description = "Platform API for OpenTracing";
     license = licenses.asl20;
     maintainers = with maintainers; [ rakesh4g ];
diff --git a/pkgs/development/python-modules/opt-einsum/default.nix b/pkgs/development/python-modules/opt-einsum/default.nix
index 1d8c9d9531a66..85753ffa0714d 100644
--- a/pkgs/development/python-modules/opt-einsum/default.nix
+++ b/pkgs/development/python-modules/opt-einsum/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Optimizing NumPy's einsum function with order optimization and GPU support.";
-    homepage = https://github.com/dgasmith/opt_einsum;
+    homepage = "https://github.com/dgasmith/opt_einsum";
     license = licenses.mit;
     maintainers = with maintainers; [ teh ];
   };
diff --git a/pkgs/development/python-modules/optuna/default.nix b/pkgs/development/python-modules/optuna/default.nix
index 26c7289931796..64ed54cafbe20 100644
--- a/pkgs/development/python-modules/optuna/default.nix
+++ b/pkgs/development/python-modules/optuna/default.nix
@@ -85,7 +85,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A hyperparameter optimization framework";
-    homepage = https://optuna.org/;
+    homepage = "https://optuna.org/";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/orderedmultidict/default.nix b/pkgs/development/python-modules/orderedmultidict/default.nix
index f144c43da06f2..82c08d655356b 100644
--- a/pkgs/development/python-modules/orderedmultidict/default.nix
+++ b/pkgs/development/python-modules/orderedmultidict/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Ordered Multivalue Dictionary.";
-    homepage = https://github.com/gruns/orderedmultidict;
+    homepage = "https://github.com/gruns/orderedmultidict";
     license = licenses.publicDomain;
     maintainers = with maintainers; [ vanzef ];
   };
diff --git a/pkgs/development/python-modules/orm/default.nix b/pkgs/development/python-modules/orm/default.nix
index c2f6bc4fc5707..dece359b0c0fa 100644
--- a/pkgs/development/python-modules/orm/default.nix
+++ b/pkgs/development/python-modules/orm/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An async ORM";
-    homepage = https://github.com/encode/orm;
+    homepage = "https://github.com/encode/orm";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/osmnx/default.nix b/pkgs/development/python-modules/osmnx/default.nix
index ae4e8a0397112..856c2bb45dbc9 100755
--- a/pkgs/development/python-modules/osmnx/default.nix
+++ b/pkgs/development/python-modules/osmnx/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A package to easily download, construct, project, visualize, and analyze complex street networks from OpenStreetMap with NetworkX.";
-    homepage = https://github.com/gboeing/osmnx;
+    homepage = "https://github.com/gboeing/osmnx";
     license = licenses.mit;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/outcome/default.nix b/pkgs/development/python-modules/outcome/default.nix
index ff97ca15a9281..6e7593cec1c3a 100644
--- a/pkgs/development/python-modules/outcome/default.nix
+++ b/pkgs/development/python-modules/outcome/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Capture the outcome of Python function calls.";
-    homepage = https://github.com/python-trio/outcome;
+    homepage = "https://github.com/python-trio/outcome";
     license = with lib.licenses; [ mit asl20 ];
     maintainers = with lib.maintainers; [ catern ];
   };
diff --git a/pkgs/development/python-modules/ovh/default.nix b/pkgs/development/python-modules/ovh/default.nix
index 22e82141cdcbf..305b03b4d144d 100644
--- a/pkgs/development/python-modules/ovh/default.nix
+++ b/pkgs/development/python-modules/ovh/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Thin wrapper around OVH's APIs";
-    homepage = https://github.com/ovh/python-ovh;
+    homepage = "https://github.com/ovh/python-ovh";
     license = lib.licenses.bsd2;
     maintainers = [ lib.maintainers.makefu ];
   };
diff --git a/pkgs/development/python-modules/ovito/default.nix b/pkgs/development/python-modules/ovito/default.nix
index 694b87581cd64..5f852b29298ee 100644
--- a/pkgs/development/python-modules/ovito/default.nix
+++ b/pkgs/development/python-modules/ovito/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Scientific visualization and analysis software for atomistic simulation data";
-    homepage = https://www.ovito.org;
+    homepage = "https://www.ovito.org";
     license = licenses.gpl3;
     maintainers = [ maintainers.costrouc ];
     # ensures not built on hydra
diff --git a/pkgs/development/python-modules/owslib/default.nix b/pkgs/development/python-modules/owslib/default.nix
index 1e79a7641472b..93adf76459789 100644
--- a/pkgs/development/python-modules/owslib/default.nix
+++ b/pkgs/development/python-modules/owslib/default.nix
@@ -17,6 +17,6 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "client for Open Geospatial Consortium web service interface standards";
     license = licenses.bsd3;
-    homepage = https://www.osgeo.org/projects/owslib/;
+    homepage = "https://www.osgeo.org/projects/owslib/";
   };
 }
diff --git a/pkgs/development/python-modules/packaging/default.nix b/pkgs/development/python-modules/packaging/default.nix
index 0c64c95b4b6c3..ce6836f9f2bd9 100644
--- a/pkgs/development/python-modules/packaging/default.nix
+++ b/pkgs/development/python-modules/packaging/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Core utilities for Python packages";
-    homepage = https://github.com/pypa/packaging;
+    homepage = "https://github.com/pypa/packaging";
     license = [ licenses.bsd2 licenses.asl20 ];
     maintainers = with maintainers; [ bennofs ];
   };
diff --git a/pkgs/development/python-modules/pafy/default.nix b/pkgs/development/python-modules/pafy/default.nix
index 532181465576b..c657a2fa1b12f 100644
--- a/pkgs/development/python-modules/pafy/default.nix
+++ b/pkgs/development/python-modules/pafy/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library to download YouTube content and retrieve metadata";
-    homepage = https://github.com/mps-youtube/pafy;
+    homepage = "https://github.com/mps-youtube/pafy";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ odi ];
   };
diff --git a/pkgs/development/python-modules/pagerduty/default.nix b/pkgs/development/python-modules/pagerduty/default.nix
index d3f47dad3ca2f..00236f3c23451 100644
--- a/pkgs/development/python-modules/pagerduty/default.nix
+++ b/pkgs/development/python-modules/pagerduty/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/samuel/python-pagerduty;
+    homepage = "https://github.com/samuel/python-pagerduty";
     description = "Library for the PagerDuty service API";
     license = licenses.bsd0;
   };
diff --git a/pkgs/development/python-modules/paho-mqtt/default.nix b/pkgs/development/python-modules/paho-mqtt/default.nix
index 886307b7104ae..977ba3cdeb8b6 100644
--- a/pkgs/development/python-modules/paho-mqtt/default.nix
+++ b/pkgs/development/python-modules/paho-mqtt/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   doCheck = !stdenv.isDarwin;
 
   meta = with lib; {
-    homepage = https://eclipse.org/paho;
+    homepage = "https://eclipse.org/paho";
     description = "MQTT version 3.1.1 client class";
     license = licenses.epl10;
     maintainers = with maintainers; [ mog dotlambda ];
diff --git a/pkgs/development/python-modules/palettable/default.nix b/pkgs/development/python-modules/palettable/default.nix
index 6313e759e6bec..9f1aed30ff707 100644
--- a/pkgs/development/python-modules/palettable/default.nix
+++ b/pkgs/development/python-modules/palettable/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A library of color palettes";
-    homepage = https://jiffyclub.github.io/palettable/;
+    homepage = "https://jiffyclub.github.io/palettable/";
     license = licenses.mit;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/pamqp/default.nix b/pkgs/development/python-modules/pamqp/default.nix
index 07eab3b7bc92c..09cda2797300e 100644
--- a/pkgs/development/python-modules/pamqp/default.nix
+++ b/pkgs/development/python-modules/pamqp/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "RabbitMQ Focused AMQP low-level library";
-    homepage = https://pypi.python.org/pypi/pamqp;
+    homepage = "https://pypi.python.org/pypi/pamqp";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/pandas/default.nix b/pkgs/development/python-modules/pandas/default.nix
index d0e932dec1bc6..0f4a354208659 100644
--- a/pkgs/development/python-modules/pandas/default.nix
+++ b/pkgs/development/python-modules/pandas/default.nix
@@ -122,7 +122,7 @@ in buildPythonPackage rec {
     # https://github.com/pandas-dev/pandas/issues/14866
     # pandas devs are no longer testing i686 so safer to assume it's broken
     broken = stdenv.isi686;
-    homepage = https://pandas.pydata.org/;
+    homepage = "https://pandas.pydata.org/";
     description = "Python Data Analysis Library";
     license = stdenv.lib.licenses.bsd3;
     maintainers = with stdenv.lib.maintainers; [ raskin fridh knedlsepp ];
diff --git a/pkgs/development/python-modules/pandoc-attributes/default.nix b/pkgs/development/python-modules/pandoc-attributes/default.nix
index 8b5652bfb5441..d4da8e3cac622 100644
--- a/pkgs/development/python-modules/pandoc-attributes/default.nix
+++ b/pkgs/development/python-modules/pandoc-attributes/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/aaren/pandoc-attributes;
+    homepage = "https://github.com/aaren/pandoc-attributes";
     description = "An Attribute class to be used with pandocfilters";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ vcanadi ];
diff --git a/pkgs/development/python-modules/pandocfilters/default.nix b/pkgs/development/python-modules/pandocfilters/default.nix
index a6edb89dcabde..5b87593e0c679 100644
--- a/pkgs/development/python-modules/pandocfilters/default.nix
+++ b/pkgs/development/python-modules/pandocfilters/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec{
 
   meta = with stdenv.lib; {
     description = "A python module for writing pandoc filters, with a collection of examples";
-    homepage = https://github.com/jgm/pandocfilters;
+    homepage = "https://github.com/jgm/pandocfilters";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/panel/default.nix b/pkgs/development/python-modules/panel/default.nix
index 0047548779c34..ef1553e6d09a5 100644
--- a/pkgs/development/python-modules/panel/default.nix
+++ b/pkgs/development/python-modules/panel/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A high level dashboarding library for python visualization libraries";
-    homepage = https://pyviz.org;
+    homepage = "https://pyviz.org";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/papermill/default.nix b/pkgs/development/python-modules/papermill/default.nix
index ffe0fbc5da582..baa2ae7e44982 100644
--- a/pkgs/development/python-modules/papermill/default.nix
+++ b/pkgs/development/python-modules/papermill/default.nix
@@ -63,7 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Parametrize and run Jupyter and nteract Notebooks";
-    homepage = https://github.com/nteract/papermill;
+    homepage = "https://github.com/nteract/papermill";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/paperspace/default.nix b/pkgs/development/python-modules/paperspace/default.nix
index 7999ce03efe00..c439b4099a003 100644
--- a/pkgs/development/python-modules/paperspace/default.nix
+++ b/pkgs/development/python-modules/paperspace/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python API for Paperspace Cloud";
-    homepage    = https://paperspace.com;
+    homepage    = "https://paperspace.com";
     license     = licenses.isc;
     platforms   = platforms.unix;
     maintainers = with maintainers; [ thoughtpolice ];
diff --git a/pkgs/development/python-modules/papis-python-rofi/default.nix b/pkgs/development/python-modules/papis-python-rofi/default.nix
index 1344e1588cd52..8750b96f5c90f 100644
--- a/pkgs/development/python-modules/papis-python-rofi/default.nix
+++ b/pkgs/development/python-modules/papis-python-rofi/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python module to make simple GUIs with Rofi";
-    homepage = https://github.com/alejandrogallo/python-rofi;
+    homepage = "https://github.com/alejandrogallo/python-rofi";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.nico202 ];
   };
diff --git a/pkgs/development/python-modules/papis/default.nix b/pkgs/development/python-modules/papis/default.nix
index f770fecd5e59a..39b324dd55c3c 100644
--- a/pkgs/development/python-modules/papis/default.nix
+++ b/pkgs/development/python-modules/papis/default.nix
@@ -59,7 +59,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Powerful command-line document and bibliography manager";
-    homepage = https://papis.readthedocs.io/en/latest/;
+    homepage = "https://papis.readthedocs.io/en/latest/";
     license = lib.licenses.gpl3;
     maintainers = with lib.maintainers; [ nico202 teto ];
   };
diff --git a/pkgs/development/python-modules/param/default.nix b/pkgs/development/python-modules/param/default.nix
index d6b35725c76e8..3467cb488f503 100644
--- a/pkgs/development/python-modules/param/default.nix
+++ b/pkgs/development/python-modules/param/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Declarative Python programming using Parameters";
-    homepage = https://github.com/pyviz/param;
+    homepage = "https://github.com/pyviz/param";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/parameterized/default.nix b/pkgs/development/python-modules/parameterized/default.nix
index f5dd38cc743b7..fb921bb2938a9 100644
--- a/pkgs/development/python-modules/parameterized/default.nix
+++ b/pkgs/development/python-modules/parameterized/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Parameterized testing with any Python test framework";
-    homepage = https://pypi.python.org/pypi/parameterized;
+    homepage = "https://pypi.python.org/pypi/parameterized";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ma27 ];
   };
diff --git a/pkgs/development/python-modules/paramz/default.nix b/pkgs/development/python-modules/paramz/default.nix
index 029ce4a1712de..430d91a60ecc8 100644
--- a/pkgs/development/python-modules/paramz/default.nix
+++ b/pkgs/development/python-modules/paramz/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Parameterization framework for parameterized model creation and handling";
-    homepage = https://github.com/sods/paramz;
+    homepage = "https://github.com/sods/paramz";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bcdarwin ];
   };
diff --git a/pkgs/development/python-modules/parfive/default.nix b/pkgs/development/python-modules/parfive/default.nix
index 26a3a613be441..225ee12e51acf 100644
--- a/pkgs/development/python-modules/parfive/default.nix
+++ b/pkgs/development/python-modules/parfive/default.nix
@@ -44,7 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A HTTP and FTP parallel file downloader";
-    homepage = https://parfive.readthedocs.io/;
+    homepage = "https://parfive.readthedocs.io/";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/parse-type/default.nix b/pkgs/development/python-modules/parse-type/default.nix
index 04ad3ba9c18c3..cbf4ee0836e48 100644
--- a/pkgs/development/python-modules/parse-type/default.nix
+++ b/pkgs/development/python-modules/parse-type/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/jenisys/parse_type;
+    homepage = "https://github.com/jenisys/parse_type";
     description = "Simplifies to build parse types based on the parse module";
     license = licenses.bsd3;
     maintainers = with maintainers; [ alunduil ];
diff --git a/pkgs/development/python-modules/parse/default.nix b/pkgs/development/python-modules/parse/default.nix
index d79badd66c9e5..08af6dc2720e6 100644
--- a/pkgs/development/python-modules/parse/default.nix
+++ b/pkgs/development/python-modules/parse/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/r1chardj0n3s/parse;
+    homepage = "https://github.com/r1chardj0n3s/parse";
     description = "parse() is the opposite of format()";
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ alunduil ];
diff --git a/pkgs/development/python-modules/parso/default.nix b/pkgs/development/python-modules/parso/default.nix
index 24fc578940567..c6a15b8c99fc1 100644
--- a/pkgs/development/python-modules/parso/default.nix
+++ b/pkgs/development/python-modules/parso/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python Parser";
-    homepage = https://github.com/davidhalter/parso;
+    homepage = "https://github.com/davidhalter/parso";
     license = lib.licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/parsy/default.nix b/pkgs/development/python-modules/parsy/default.nix
index c7ee17f8c8dc8..156da0885473b 100644
--- a/pkgs/development/python-modules/parsy/default.nix
+++ b/pkgs/development/python-modules/parsy/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   disabled = pythonOlder "3.4";
 
   meta = with lib; {
-    homepage = https://github.com/python-parsy/parsy;
+    homepage = "https://github.com/python-parsy/parsy";
     description = "Easy-to-use parser combinators, for parsing in pure Python";
     license = [ licenses.mit ];
     maintainers = with maintainers; [ aepsil0n ];
diff --git a/pkgs/development/python-modules/partd/default.nix b/pkgs/development/python-modules/partd/default.nix
index e8a148edb2318..584b4b4315c71 100644
--- a/pkgs/development/python-modules/partd/default.nix
+++ b/pkgs/development/python-modules/partd/default.nix
@@ -32,6 +32,6 @@ buildPythonPackage rec {
   meta = {
     description = "Appendable key-value storage";
     license = with lib.licenses; [ bsd3 ];
-    homepage = https://github.com/dask/partd/;
+    homepage = "https://github.com/dask/partd/";
   };
 }
diff --git a/pkgs/development/python-modules/passlib/default.nix b/pkgs/development/python-modules/passlib/default.nix
index e49ad50d91f45..84ace0bdb822f 100644
--- a/pkgs/development/python-modules/passlib/default.nix
+++ b/pkgs/development/python-modules/passlib/default.nix
@@ -19,6 +19,6 @@ buildPythonPackage rec {
 
   meta = {
     description = "A password hashing library for Python";
-    homepage    = https://code.google.com/p/passlib/;
+    homepage    = "https://code.google.com/p/passlib/";
   };
 }
diff --git a/pkgs/development/python-modules/paste/default.nix b/pkgs/development/python-modules/paste/default.nix
index 210996123a36d..a9c86513fe802 100644
--- a/pkgs/development/python-modules/paste/default.nix
+++ b/pkgs/development/python-modules/paste/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Tools for using a Web Server Gateway Interface stack";
-    homepage = http://pythonpaste.org/;
+    homepage = "http://pythonpaste.org/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/pastedeploy/default.nix b/pkgs/development/python-modules/pastedeploy/default.nix
index 3301521b085ed..d2ca8d445e420 100644
--- a/pkgs/development/python-modules/pastedeploy/default.nix
+++ b/pkgs/development/python-modules/pastedeploy/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Load, configure, and compose WSGI applications and servers";
-    homepage = http://pythonpaste.org/deploy/;
+    homepage = "http://pythonpaste.org/deploy/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/pastescript/default.nix b/pkgs/development/python-modules/pastescript/default.nix
index dd93bd404d064..ce012c3d102aa 100644
--- a/pkgs/development/python-modules/pastescript/default.nix
+++ b/pkgs/development/python-modules/pastescript/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A pluggable command-line frontend, including commands to setup package file layouts";
-    homepage = https://github.com/cdent/pastescript/;
+    homepage = "https://github.com/cdent/pastescript/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/patch/default.nix b/pkgs/development/python-modules/patch/default.nix
index 1a7ce9539476e..a4af8319f622e 100644
--- a/pkgs/development/python-modules/patch/default.nix
+++ b/pkgs/development/python-modules/patch/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A library to parse and apply unified diffs";
-    homepage = https://github.com/techtonik/python-patch/;
+    homepage = "https://github.com/techtonik/python-patch/";
     license = licenses.mit;
     maintainers = [ maintainers.igsha ];
   };
diff --git a/pkgs/development/python-modules/path-and-address/default.nix b/pkgs/development/python-modules/path-and-address/default.nix
index 55d7afd9fa466..f30a6ddd40833 100644
--- a/pkgs/development/python-modules/path-and-address/default.nix
+++ b/pkgs/development/python-modules/path-and-address/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Functions for server CLI applications used by humans";
-    homepage = https://github.com/joeyespo/path-and-address;
+    homepage = "https://github.com/joeyespo/path-and-address";
     license = licenses.mit;
     maintainers = with maintainers; [ koral];
   };
diff --git a/pkgs/development/python-modules/path.py/2.nix b/pkgs/development/python-modules/path.py/2.nix
index 318642a393a3f..fb4ff20b7076f 100644
--- a/pkgs/development/python-modules/path.py/2.nix
+++ b/pkgs/development/python-modules/path.py/2.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A module wrapper for os.path";
-    homepage = https://github.com/jaraco/path.py;
+    homepage = "https://github.com/jaraco/path.py";
     license = lib.licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/path.py/default.nix b/pkgs/development/python-modules/path.py/default.nix
index 272c34df429e7..56e856cff9af3 100644
--- a/pkgs/development/python-modules/path.py/default.nix
+++ b/pkgs/development/python-modules/path.py/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A module wrapper for os.path";
-    homepage = https://github.com/jaraco/path.py;
+    homepage = "https://github.com/jaraco/path.py";
     license = lib.licenses.mit;
   };
 
@@ -45,7 +45,7 @@ buildPythonPackage rec {
 
   patches = [
     (fetchpatch {
-      url = https://github.com/jaraco/path.py/commit/02eb16f0eb2cdc0015972ce963357aaa1cd0b84b.patch;
+      url = "https://github.com/jaraco/path.py/commit/02eb16f0eb2cdc0015972ce963357aaa1cd0b84b.patch";
       sha256 = "0bqa8vjwil7jn35a6984adcm24pvv3pjkhszv10qv6yr442d1mk9";
     })
   ];
diff --git a/pkgs/development/python-modules/pathlib/default.nix b/pkgs/development/python-modules/pathlib/default.nix
index d70178dac8572..cf4dd0999d4a3 100644
--- a/pkgs/development/python-modules/pathlib/default.nix
+++ b/pkgs/development/python-modules/pathlib/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Object-oriented filesystem paths";
-    homepage = https://pathlib.readthedocs.org/;
+    homepage = "https://pathlib.readthedocs.org/";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/python-modules/pathlib2/default.nix b/pkgs/development/python-modules/pathlib2/default.nix
index a81c652075c9e..6e04f2e7a0303 100644
--- a/pkgs/development/python-modules/pathlib2/default.nix
+++ b/pkgs/development/python-modules/pathlib2/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "This module offers classes representing filesystem paths with semantics appropriate for different operating systems.";
-    homepage = https://pypi.python.org/pypi/pathlib2/;
+    homepage = "https://pypi.python.org/pypi/pathlib2/";
     license = with lib.licenses; [ mit ];
   };
 }
diff --git a/pkgs/development/python-modules/pathos/default.nix b/pkgs/development/python-modules/pathos/default.nix
index e575aa333ebde..2b9134750fe2f 100644
--- a/pkgs/development/python-modules/pathos/default.nix
+++ b/pkgs/development/python-modules/pathos/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Parallel graph management and execution in heterogeneous computing";
-    homepage = https://github.com/uqfoundation/pathos/;
+    homepage = "https://github.com/uqfoundation/pathos/";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/pathtools/default.nix b/pkgs/development/python-modules/pathtools/default.nix
index 8709662e6a185..75901743c7e46 100644
--- a/pkgs/development/python-modules/pathtools/default.nix
+++ b/pkgs/development/python-modules/pathtools/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Pattern matching and various utilities for file systems paths";
-    homepage = https://github.com/gorakhargosh/pathtools;
+    homepage = "https://github.com/gorakhargosh/pathtools";
     license = licenses.mit;
     maintainers = with maintainers; [ goibhniu ];
   };
diff --git a/pkgs/development/python-modules/patsy/default.nix b/pkgs/development/python-modules/patsy/default.nix
index a21b4027bbb29..bd3c103b9a746 100644
--- a/pkgs/development/python-modules/patsy/default.nix
+++ b/pkgs/development/python-modules/patsy/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python package for describing statistical models";
-    homepage = https://github.com/pydata/patsy;
+    homepage = "https://github.com/pydata/patsy";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ ilya-kolpakov ];
   };
diff --git a/pkgs/development/python-modules/paver/default.nix b/pkgs/development/python-modules/paver/default.nix
index 17ae2428b87a5..ec4a40fec1b4e 100644
--- a/pkgs/development/python-modules/paver/default.nix
+++ b/pkgs/development/python-modules/paver/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python-based build/distribution/deployment scripting tool";
-    homepage    = https://github.com/paver/paver;
+    homepage    = "https://github.com/paver/paver";
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.unix;
   };
diff --git a/pkgs/development/python-modules/paypalrestsdk/default.nix b/pkgs/development/python-modules/paypalrestsdk/default.nix
index dbc918e6c0dc9..26c44f0b070be 100644
--- a/pkgs/development/python-modules/paypalrestsdk/default.nix
+++ b/pkgs/development/python-modules/paypalrestsdk/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ requests six pyopenssl ];
 
   meta = {
-    homepage = https://developer.paypal.com/;
+    homepage = "https://developer.paypal.com/";
     description = "Python APIs to create, process and manage payment";
     license = "PayPal SDK License";
   };
diff --git a/pkgs/development/python-modules/pbr/default.nix b/pkgs/development/python-modules/pbr/default.nix
index 310d16026a973..4180d1069e498 100644
--- a/pkgs/development/python-modules/pbr/default.nix
+++ b/pkgs/development/python-modules/pbr/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = http://docs.openstack.org/developer/pbr/;
+    homepage = "http://docs.openstack.org/developer/pbr/";
     license = stdenv.lib.licenses.asl20;
     description = "Python Build Reasonableness";
   };
diff --git a/pkgs/development/python-modules/pcpp/default.nix b/pkgs/development/python-modules/pcpp/default.nix
index 1c032ea62b436..f621140f137b5 100644
--- a/pkgs/development/python-modules/pcpp/default.nix
+++ b/pkgs/development/python-modules/pcpp/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   };
  
   meta = with stdenv.lib; {
-    homepage = https://github.com/ned14/pcpp;
+    homepage = "https://github.com/ned14/pcpp";
     description = "A C99 preprocessor written in pure Python";
     license = licenses.bsd0;
     maintainers = with maintainers; [ rakesh4g ];
diff --git a/pkgs/development/python-modules/pdf2image/default.nix b/pkgs/development/python-modules/pdf2image/default.nix
index 41009a4b7a27b..def036d271c9a 100644
--- a/pkgs/development/python-modules/pdf2image/default.nix
+++ b/pkgs/development/python-modules/pdf2image/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A python module that wraps the pdftoppm utility to convert PDF to PIL Image object";
-    homepage = https://github.com/Belval/pdf2image;
+    homepage = "https://github.com/Belval/pdf2image";
     license = licenses.mit;
     maintainers = with maintainers; [ gerschtli ];
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/pdfkit/default.nix b/pkgs/development/python-modules/pdfkit/default.nix
index 0d6edcbd3f48f..dc9d33ddf0df6 100644
--- a/pkgs/development/python-modules/pdfkit/default.nix
+++ b/pkgs/development/python-modules/pdfkit/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/pdfkit;
+    homepage = "https://pypi.python.org/pypi/pdfkit";
     description = "Wkhtmltopdf python wrapper to convert html to pdf using the webkit rendering engine and qt";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/pdftotext/default.nix b/pkgs/development/python-modules/pdftotext/default.nix
index fc329009d313a..24be7ce7f8644 100644
--- a/pkgs/development/python-modules/pdftotext/default.nix
+++ b/pkgs/development/python-modules/pdftotext/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple PDF text extraction";
-    homepage = https://github.com/jalan/pdftotext;
+    homepage = "https://github.com/jalan/pdftotext";
     license = licenses.mit;
     maintainers = with maintainers; [ earvstedt ];
   };
diff --git a/pkgs/development/python-modules/peewee/default.nix b/pkgs/development/python-modules/peewee/default.nix
index 2c7832f6ab4b7..3cc5c3eec4966 100644
--- a/pkgs/development/python-modules/peewee/default.nix
+++ b/pkgs/development/python-modules/peewee/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib;{
     description = "a small, expressive orm";
-    homepage    = http://peewee-orm.com;
+    homepage    = "http://peewee-orm.com";
     license     = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pelican/default.nix b/pkgs/development/python-modules/pelican/default.nix
index 7066ecd3a5277..c7c1ced34f144 100644
--- a/pkgs/development/python-modules/pelican/default.nix
+++ b/pkgs/development/python-modules/pelican/default.nix
@@ -72,7 +72,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A tool to generate a static blog from reStructuredText or Markdown input files";
-    homepage = http://getpelican.com/;
+    homepage = "http://getpelican.com/";
     license = licenses.agpl3;
     maintainers = with maintainers; [ offline prikhi ];
   };
diff --git a/pkgs/development/python-modules/pendulum/default.nix b/pkgs/development/python-modules/pendulum/default.nix
index 354bded7b8cf9..77217d1c38d62 100644
--- a/pkgs/development/python-modules/pendulum/default.nix
+++ b/pkgs/development/python-modules/pendulum/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python datetimes made easy";
-    homepage = https://github.com/sdispater/pendulum;
+    homepage = "https://github.com/sdispater/pendulum";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pep257/default.nix b/pkgs/development/python-modules/pep257/default.nix
index fc1028a0d1c1f..8f3a1e0ea8bd6 100644
--- a/pkgs/development/python-modules/pep257/default.nix
+++ b/pkgs/development/python-modules/pep257/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/GreenSteam/pep257/;
+    homepage = "https://github.com/GreenSteam/pep257/";
     description = "Python docstring style checker";
     longDescription = "Static analysis tool for checking compliance with Python PEP 257.";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pep8-naming/default.nix b/pkgs/development/python-modules/pep8-naming/default.nix
index 5c66eb6cad0ed..1c972b0027541 100644
--- a/pkgs/development/python-modules/pep8-naming/default.nix
+++ b/pkgs/development/python-modules/pep8-naming/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   ];
 
   meta = with lib; {
-    homepage = https://github.com/PyCQA/pep8-naming;
+    homepage = "https://github.com/PyCQA/pep8-naming";
     description = "Check PEP-8 naming conventions, plugin for flake8";
     license = licenses.mit;
     maintainers = with maintainers; [ eadwu ];
diff --git a/pkgs/development/python-modules/peppercorn/default.nix b/pkgs/development/python-modules/peppercorn/default.nix
index 1fb661d53e79f..51114a591a57c 100644
--- a/pkgs/development/python-modules/peppercorn/default.nix
+++ b/pkgs/development/python-modules/peppercorn/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A library for converting a token stream into a data structure for use in web form posts";
-    homepage = https://docs.pylonsproject.org/projects/peppercorn/en/latest/;
+    homepage = "https://docs.pylonsproject.org/projects/peppercorn/en/latest/";
     maintainers = with maintainers; [ domenkozar ];
     platforms = platforms.all;
   };
diff --git a/pkgs/development/python-modules/percol/default.nix b/pkgs/development/python-modules/percol/default.nix
index 2d11304900902..eddf58e559dca 100644
--- a/pkgs/development/python-modules/percol/default.nix
+++ b/pkgs/development/python-modules/percol/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ six ];
 
   meta = with lib; {
-    homepage = https://github.com/mooz/percol;
+    homepage = "https://github.com/mooz/percol";
     description = "Adds flavor of interactive filtering to the traditional pipe concept of shell";
     license = licenses.mit;
     maintainers = with maintainers; [ koral ];
diff --git a/pkgs/development/python-modules/perfplot/default.nix b/pkgs/development/python-modules/perfplot/default.nix
index 4e451e816c0a5..229e994b41b2a 100644
--- a/pkgs/development/python-modules/perfplot/default.nix
+++ b/pkgs/development/python-modules/perfplot/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Performance plots for Python code snippets";
-    homepage = https://github.com/nschloe/perfplot;
+    homepage = "https://github.com/nschloe/perfplot";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/periodictable/default.nix b/pkgs/development/python-modules/periodictable/default.nix
index c88da3ff07f98..e353623268058 100644
--- a/pkgs/development/python-modules/periodictable/default.nix
+++ b/pkgs/development/python-modules/periodictable/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec{
   };
 
   meta = {
-    homepage = http://www.reflectometry.org/danse/software.html;
+    homepage = "http://www.reflectometry.org/danse/software.html";
     description = "an extensible periodic table of the elements prepopulated with data important to neutron and x-ray scattering experiments";
     license = lib.licenses.publicDomain;
     maintainers = with lib.maintainers; [ rprospero ];
diff --git a/pkgs/development/python-modules/persim/default.nix b/pkgs/development/python-modules/persim/default.nix
index 471552cdcc918..b59fa30357300 100644
--- a/pkgs/development/python-modules/persim/default.nix
+++ b/pkgs/development/python-modules/persim/default.nix
@@ -43,7 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Distances and representations of persistence diagrams";
-    homepage = https://persim.scikit-tda.org;
+    homepage = "https://persim.scikit-tda.org";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/persisting-theory/default.nix b/pkgs/development/python-modules/persisting-theory/default.nix
index 3e729c2149edd..ca14f80868c8c 100644
--- a/pkgs/development/python-modules/persisting-theory/default.nix
+++ b/pkgs/development/python-modules/persisting-theory/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   checkPhase = "nosetests";
 
   meta = with stdenv.lib; {
-    homepage = https://code.eliotberriot.com/eliotberriot/persisting-theory;
+    homepage = "https://code.eliotberriot.com/eliotberriot/persisting-theory";
     description = "Automate data discovering and access inside a list of packages";
     license = licenses.bsd3;
     maintainers = with maintainers; [ mmai ];
diff --git a/pkgs/development/python-modules/pexif/default.nix b/pkgs/development/python-modules/pexif/default.nix
index ac1c7de86820b..f3086b6b05530 100644
--- a/pkgs/development/python-modules/pexif/default.nix
+++ b/pkgs/development/python-modules/pexif/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A module for editing JPEG EXIF data";
-    homepage = http://www.benno.id.au/code/pexif/;
+    homepage = "http://www.benno.id.au/code/pexif/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/pexpect/default.nix b/pkgs/development/python-modules/pexpect/default.nix
index 01b16d5bd6390..4c287cfc37cc1 100644
--- a/pkgs/development/python-modules/pexpect/default.nix
+++ b/pkgs/development/python-modules/pexpect/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ ptyprocess ];
 
   meta = with lib; {
-    homepage = http://www.noah.org/wiki/Pexpect;
+    homepage = "http://www.noah.org/wiki/Pexpect";
     description = "Automate interactive console applications such as ssh, ftp, etc";
     license = licenses.mit;
     maintainers = with maintainers; [ zimbatm ];
diff --git a/pkgs/development/python-modules/pg8000/1_12.nix b/pkgs/development/python-modules/pg8000/1_12.nix
index efeee5e077fba..bc4ff9f4f0318 100644
--- a/pkgs/development/python-modules/pg8000/1_12.nix
+++ b/pkgs/development/python-modules/pg8000/1_12.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ pytz six ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/tlocke/pg8000;
+    homepage = "https://github.com/tlocke/pg8000";
     description = "PostgreSQL interface library, for asyncio";
     maintainers = with maintainers; [ domenkozar ];
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/pg8000/default.nix b/pkgs/development/python-modules/pg8000/default.nix
index 33790b97c4ed7..9131d8adaa22d 100644
--- a/pkgs/development/python-modules/pg8000/default.nix
+++ b/pkgs/development/python-modules/pg8000/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ passlib ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/tlocke/pg8000;
+    homepage = "https://github.com/tlocke/pg8000";
     description = "PostgreSQL interface library, for asyncio";
     maintainers = with maintainers; [ domenkozar ];
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/pgpdump/default.nix b/pkgs/development/python-modules/pgpdump/default.nix
index ea9ef0a156f06..0f200409622a8 100644
--- a/pkgs/development/python-modules/pgpdump/default.nix
+++ b/pkgs/development/python-modules/pgpdump/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python library for parsing PGP packets";
-    homepage = https://github.com/toofishes/python-pgpdump;
+    homepage = "https://github.com/toofishes/python-pgpdump";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/pgpy/default.nix b/pkgs/development/python-modules/pgpy/default.nix
index 50220bb3993da..9067817a3ba94 100644
--- a/pkgs/development/python-modules/pgpy/default.nix
+++ b/pkgs/development/python-modules/pgpy/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/SecurityInnovation/PGPy;
+    homepage = "https://github.com/SecurityInnovation/PGPy";
     description = "Pretty Good Privacy for Python 2 and 3";
     longDescription = ''
       PGPy is a Python (2 and 3) library for implementing Pretty Good Privacy
diff --git a/pkgs/development/python-modules/pgspecial/default.nix b/pkgs/development/python-modules/pgspecial/default.nix
index ccca0dd155e7b..03db8916d442a 100644
--- a/pkgs/development/python-modules/pgspecial/default.nix
+++ b/pkgs/development/python-modules/pgspecial/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Meta-commands handler for Postgres Database";
-    homepage = https://pypi.python.org/pypi/pgspecial;
+    homepage = "https://pypi.python.org/pypi/pgspecial";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/phe/default.nix b/pkgs/development/python-modules/phe/default.nix
index b016a9bd92c36..6a849734e9086 100644
--- a/pkgs/development/python-modules/phe/default.nix
+++ b/pkgs/development/python-modules/phe/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "A library for Partially Homomorphic Encryption in Python";
-    homepage = https://github.com/n1analytics/python-paillier;
+    homepage = "https://github.com/n1analytics/python-paillier";
     license = licenses.gpl3;
   };
 }
diff --git a/pkgs/development/python-modules/phik/default.nix b/pkgs/development/python-modules/phik/default.nix
index cef6173af3d95..ecfaf3c907800 100644
--- a/pkgs/development/python-modules/phik/default.nix
+++ b/pkgs/development/python-modules/phik/default.nix
@@ -47,7 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Phi_K correlation analyzer library";
     longDescription = "Phi_K is a new and practical correlation coefficient based on several refinements to Pearson’s hypothesis test of independence of two variables.";
-    homepage = https://phik.readthedocs.io/en/latest/;
+    homepage = "https://phik.readthedocs.io/en/latest/";
     maintainers = with maintainers; [ melsigl ];
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/phonopy/default.nix b/pkgs/development/python-modules/phonopy/default.nix
index e67932f4a8804..5dd4e25b6620f 100644
--- a/pkgs/development/python-modules/phonopy/default.nix
+++ b/pkgs/development/python-modules/phonopy/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A package for phonon calculations at harmonic and quasi-harmonic levels";
-    homepage = https://atztogo.github.io/phonopy/;
+    homepage = "https://atztogo.github.io/phonopy/";
     license = licenses.bsd0;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/phpserialize/default.nix b/pkgs/development/python-modules/phpserialize/default.nix
index 0ddeb99f10b1f..9323fe6a264fd 100644
--- a/pkgs/development/python-modules/phpserialize/default.nix
+++ b/pkgs/development/python-modules/phpserialize/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A port of the serialize and unserialize functions of PHP to Python";
-    homepage = https://github.com/mitsuhiko/phpserialize;
+    homepage = "https://github.com/mitsuhiko/phpserialize";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/pickleshare/default.nix b/pkgs/development/python-modules/pickleshare/default.nix
index b46207ae33dfa..496d20d52e3c1 100644
--- a/pkgs/development/python-modules/pickleshare/default.nix
+++ b/pkgs/development/python-modules/pickleshare/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Tiny 'shelve'-like database with concurrency support";
-    homepage = https://github.com/vivainio/pickleshare;
+    homepage = "https://github.com/vivainio/pickleshare";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/piep/default.nix b/pkgs/development/python-modules/piep/default.nix
index 0ef44f9817570..667a8e3b73711 100644
--- a/pkgs/development/python-modules/piep/default.nix
+++ b/pkgs/development/python-modules/piep/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Bringing the power of python to stream editing";
-    homepage = https://github.com/timbertson/piep;
+    homepage = "https://github.com/timbertson/piep";
     maintainers = with maintainers; [ timbertson ];
     license = licenses.gpl3;
   };
diff --git a/pkgs/development/python-modules/piexif/default.nix b/pkgs/development/python-modules/piexif/default.nix
index 595e246f7778b..af4b539d4574b 100644
--- a/pkgs/development/python-modules/piexif/default.nix
+++ b/pkgs/development/python-modules/piexif/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Simplify Exif manipulations with Python";
-    homepage = https://github.com/hMatoba/Piexif;
+    homepage = "https://github.com/hMatoba/Piexif";
     license = licenses.mit;
     maintainers = with maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/pika-pool/default.nix b/pkgs/development/python-modules/pika-pool/default.nix
index 5007fc78d10f7..c13490fb3e805 100644
--- a/pkgs/development/python-modules/pika-pool/default.nix
+++ b/pkgs/development/python-modules/pika-pool/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ pika ];
   meta = with stdenv.lib; {
-    homepage = https://github.com/bninja/pika-pool;
+    homepage = "https://github.com/bninja/pika-pool";
     license = licenses.bsdOriginal;
     description = "Pools for pikas.";
   };
diff --git a/pkgs/development/python-modules/pika/default.nix b/pkgs/development/python-modules/pika/default.nix
index b09c4a240e51d..8b0807e3569b6 100644
--- a/pkgs/development/python-modules/pika/default.nix
+++ b/pkgs/development/python-modules/pika/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Pure-Python implementation of the AMQP 0-9-1 protocol";
-    homepage = https://pika.readthedocs.org;
+    homepage = "https://pika.readthedocs.org";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/pilkit/default.nix b/pkgs/development/python-modules/pilkit/default.nix
index 0f2a2bb4a8b79..019d5551a3a68 100644
--- a/pkgs/development/python-modules/pilkit/default.nix
+++ b/pkgs/development/python-modules/pilkit/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   buildInputs = [ pillow nose_progressive nose mock blessings ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/matthewwithanm/pilkit/;
+    homepage = "https://github.com/matthewwithanm/pilkit/";
     description = "A collection of utilities and processors for the Python Imaging Libary";
     license = licenses.bsd0;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/pillow/default.nix b/pkgs/development/python-modules/pillow/default.nix
index 7dc6ce9051b72..bdc1351be93e0 100644
--- a/pkgs/development/python-modules/pillow/default.nix
+++ b/pkgs/development/python-modules/pillow/default.nix
@@ -61,7 +61,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://python-pillow.github.io/;
+    homepage = "https://python-pillow.github.io/";
     description = "Fork of The Python Imaging Library (PIL)";
     longDescription = ''
       The Python Imaging Library (PIL) adds image processing
diff --git a/pkgs/development/python-modules/pims/default.nix b/pkgs/development/python-modules/pims/default.nix
index 4504886d03d09..c7037cf5385f7 100644
--- a/pkgs/development/python-modules/pims/default.nix
+++ b/pkgs/development/python-modules/pims/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/soft-matter/pims;
+    homepage = "https://github.com/soft-matter/pims";
     description = "Python Image Sequence: Load video and sequential images in many formats with a simple, consistent interface";
     license = licenses.bsdOriginal;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/pip-tools/default.nix b/pkgs/development/python-modules/pip-tools/default.nix
index 20a42cddcf9cc..02e6edfffce2f 100644
--- a/pkgs/development/python-modules/pip-tools/default.nix
+++ b/pkgs/development/python-modules/pip-tools/default.nix
@@ -44,7 +44,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Keeps your pinned dependencies fresh";
-    homepage = https://github.com/jazzband/pip-tools/;
+    homepage = "https://github.com/jazzband/pip-tools/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ zimbatm ];
   };
diff --git a/pkgs/development/python-modules/pip/default.nix b/pkgs/development/python-modules/pip/default.nix
index d1ffd0931b8b1..f4107dba8f366 100644
--- a/pkgs/development/python-modules/pip/default.nix
+++ b/pkgs/development/python-modules/pip/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
   meta = {
     description = "The PyPA recommended tool for installing Python packages";
     license = with lib.licenses; [ mit ];
-    homepage = https://pip.pypa.io/;
+    homepage = "https://pip.pypa.io/";
     priority = 10;
   };
 }
diff --git a/pkgs/development/python-modules/pip2nix/default.nix b/pkgs/development/python-modules/pip2nix/default.nix
index 8854e7d567847..f6474883b83ae 100644
--- a/pkgs/development/python-modules/pip2nix/default.nix
+++ b/pkgs/development/python-modules/pip2nix/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Generate Nix expressions for Python packages";
-    homepage = https://github.com/johbo/pip2nix;
+    homepage = "https://github.com/johbo/pip2nix";
     license = licenses.gpl3;
   };
 
diff --git a/pkgs/development/python-modules/pipdate/default.nix b/pkgs/development/python-modules/pipdate/default.nix
index 93f38fb377967..8dff096557998 100644
--- a/pkgs/development/python-modules/pipdate/default.nix
+++ b/pkgs/development/python-modules/pipdate/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "pip update helpers";
-    homepage = https://github.com/nschloe/pipdate;
+    homepage = "https://github.com/nschloe/pipdate";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pivy/default.nix b/pkgs/development/python-modules/pivy/default.nix
index 4206b58032fb1..36427f9958596 100644
--- a/pkgs/development/python-modules/pivy/default.nix
+++ b/pkgs/development/python-modules/pivy/default.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/coin3d/pivy/;
+    homepage = "https://github.com/coin3d/pivy/";
     description = "A Python binding for Coin";
     license = licenses.bsd0;
     maintainers = with maintainers; [ gebner ];
diff --git a/pkgs/development/python-modules/pkgconfig/default.nix b/pkgs/development/python-modules/pkgconfig/default.nix
index 791905aef0f51..2e6fb7c470583 100644
--- a/pkgs/development/python-modules/pkgconfig/default.nix
+++ b/pkgs/development/python-modules/pkgconfig/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Interface Python with pkg-config";
-    homepage = https://github.com/matze/pkgconfig;
+    homepage = "https://github.com/matze/pkgconfig";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pkginfo/default.nix b/pkgs/development/python-modules/pkginfo/default.nix
index 879274a16c325..55c954c20f942 100644
--- a/pkgs/development/python-modules/pkginfo/default.nix
+++ b/pkgs/development/python-modules/pkginfo/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   doCheck = false; # I don't know why, but with doCheck = true it fails.
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/pkginfo;
+    homepage = "https://pypi.python.org/pypi/pkginfo";
     license = licenses.mit;
     description = "Query metadatdata from sdists / bdists / installed packages";
 
diff --git a/pkgs/development/python-modules/plac/default.nix b/pkgs/development/python-modules/plac/default.nix
index 77bcf6cf4fc69..789f1ca1ff22a 100644
--- a/pkgs/development/python-modules/plac/default.nix
+++ b/pkgs/development/python-modules/plac/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Parsing the Command Line the Easy Way";
-    homepage = https://github.com/micheles/plac;
+    homepage = "https://github.com/micheles/plac";
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ sdll ];
     };
diff --git a/pkgs/development/python-modules/plaid-python/default.nix b/pkgs/development/python-modules/plaid-python/default.nix
index 428d88d183134..a41265165c7dc 100644
--- a/pkgs/development/python-modules/plaid-python/default.nix
+++ b/pkgs/development/python-modules/plaid-python/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python client library for the Plaid API and Link";
-    homepage = https://github.com/plaid/plaid-python;
+    homepage = "https://github.com/plaid/plaid-python";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ bhipple ];
   };
diff --git a/pkgs/development/python-modules/plaster-pastedeploy/default.nix b/pkgs/development/python-modules/plaster-pastedeploy/default.nix
index e794b53950ee8..262bdceb5db75 100644
--- a/pkgs/development/python-modules/plaster-pastedeploy/default.nix
+++ b/pkgs/development/python-modules/plaster-pastedeploy/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
     # Fix tests compatibility with PasteDeploy 2+
     # https://github.com/Pylons/plaster_pastedeploy/pull/17
     (fetchpatch {
-      url = https://github.com/Pylons/plaster_pastedeploy/commit/d77d81a57e917c67a20332beca8f418651172905.patch;
+      url = "https://github.com/Pylons/plaster_pastedeploy/commit/d77d81a57e917c67a20332beca8f418651172905.patch";
       sha256 = "0n5vnqn8kad41kn9grcwiic6c6rhvy1ji3w81s2v9xyk0bd9yryf";
     })
   ];
diff --git a/pkgs/development/python-modules/plone-testing/default.nix b/pkgs/development/python-modules/plone-testing/default.nix
index 91592596ed43f..45e22a8788e1a 100644
--- a/pkgs/development/python-modules/plone-testing/default.nix
+++ b/pkgs/development/python-modules/plone-testing/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Testing infrastructure for Zope and Plone projects";
-    homepage = https://github.com/plone/plone.testing;
+    homepage = "https://github.com/plone/plone.testing";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/plotly/default.nix b/pkgs/development/python-modules/plotly/default.nix
index a71506c619799..ecb5f7cc3add8 100644
--- a/pkgs/development/python-modules/plotly/default.nix
+++ b/pkgs/development/python-modules/plotly/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python plotting library for collaborative, interactive, publication-quality graphs";
-    homepage = https://plot.ly/python/;
+    homepage = "https://plot.ly/python/";
     license = with lib.licenses; [ mit ];
   };
 }
diff --git a/pkgs/development/python-modules/pluginbase/default.nix b/pkgs/development/python-modules/pluginbase/default.nix
index c0d44e2851e27..c35fbf7bd13ae 100644
--- a/pkgs/development/python-modules/pluginbase/default.nix
+++ b/pkgs/development/python-modules/pluginbase/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mitsuhiko/pluginbase;
+    homepage = "https://github.com/mitsuhiko/pluginbase";
     description = "A support library for building plugins sytems in Python";
     license = licenses.bsd3;
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/ply/default.nix b/pkgs/development/python-modules/ply/default.nix
index ae55cac642f58..e177ce709171e 100644
--- a/pkgs/development/python-modules/ply/default.nix
+++ b/pkgs/development/python-modules/ply/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = http://www.dabeaz.com/ply/;
+    homepage = "http://www.dabeaz.com/ply/";
     description = "PLY (Python Lex-Yacc), an implementation of the lex and yacc parsing tools for Python";
     longDescription = ''
       PLY is an implementation of lex and yacc parsing tools for Python.
@@ -39,4 +39,4 @@ buildPythonPackage rec {
     '';
     license = lib.licenses.bsd3;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/plyfile/default.nix b/pkgs/development/python-modules/plyfile/default.nix
index 0aa891cd5acf1..08a562c0133e1 100644
--- a/pkgs/development/python-modules/plyfile/default.nix
+++ b/pkgs/development/python-modules/plyfile/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "NumPy-based text/binary PLY file reader/writer for Python";
-    homepage    = https://github.com/dranjan/python-plyfile;
+    homepage    = "https://github.com/dranjan/python-plyfile";
     maintainers = with maintainers; [ abbradar ];
   };
 
diff --git a/pkgs/development/python-modules/plyplus/default.nix b/pkgs/development/python-modules/plyplus/default.nix
index 41327c6fc4869..4b9f1a9a0841f 100644
--- a/pkgs/development/python-modules/plyplus/default.nix
+++ b/pkgs/development/python-modules/plyplus/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = !isPy3k;
 
   meta = {
-    homepage = https://github.com/erezsh/plyplus;
+    homepage = "https://github.com/erezsh/plyplus";
     description = "A general-purpose parser built on top of PLY";
     maintainers = with lib.maintainers; [ twey ];
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/plyvel/default.nix b/pkgs/development/python-modules/plyvel/default.nix
index 26c9a8af5e6ff..9b9b453e56a14 100644
--- a/pkgs/development/python-modules/plyvel/default.nix
+++ b/pkgs/development/python-modules/plyvel/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Fast and feature-rich Python interface to LevelDB";
     platforms = platforms.unix;
-    homepage = https://github.com/wbolster/plyvel;
+    homepage = "https://github.com/wbolster/plyvel";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/podcastparser/default.nix b/pkgs/development/python-modules/podcastparser/default.nix
index d2fc1093844e4..823c5fb16cd6f 100644
--- a/pkgs/development/python-modules/podcastparser/default.nix
+++ b/pkgs/development/python-modules/podcastparser/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "podcastparser is a simple, fast and efficient podcast parser written in Python.";
-    homepage = http://gpodder.org/podcastparser/;
+    homepage = "http://gpodder.org/podcastparser/";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ mic92 ];
   };
diff --git a/pkgs/development/python-modules/podcats/default.nix b/pkgs/development/python-modules/podcats/default.nix
index 8af9e759c953b..127cf47251ba8 100644
--- a/pkgs/development/python-modules/podcats/default.nix
+++ b/pkgs/development/python-modules/podcats/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Application that generates RSS feeds for podcast episodes from local audio files";
-    homepage = https://github.com/jakubroztocil/podcats;
+    homepage = "https://github.com/jakubroztocil/podcats";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ the-kenny ];
   };
diff --git a/pkgs/development/python-modules/polib/default.nix b/pkgs/development/python-modules/polib/default.nix
index 2e3928b742c11..304ef95a88463 100644
--- a/pkgs/development/python-modules/polib/default.nix
+++ b/pkgs/development/python-modules/polib/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A library to manipulate gettext files (po and mo files)";
-    homepage = https://bitbucket.org/izi/polib/;
+    homepage = "https://bitbucket.org/izi/polib/";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/polyline/default.nix b/pkgs/development/python-modules/polyline/default.nix
index 6a5df880fd610..f1dcd699527a7 100644
--- a/pkgs/development/python-modules/polyline/default.nix
+++ b/pkgs/development/python-modules/polyline/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/hicsail/polyline;
+    homepage = "https://github.com/hicsail/polyline";
     license = licenses.mit;
     description = "Python implementation of Google's Encoded Polyline Algorithm Format.";
     longDescription = "polyline is a Python implementation of Google's Encoded Polyline Algorithm Format (http://goo.gl/PvXf8Y). It is essentially a port of https://github.com/mapbox/polyline built with Python 2 and 3 support in mind.";
diff --git a/pkgs/development/python-modules/pomegranate/default.nix b/pkgs/development/python-modules/pomegranate/default.nix
index 5f0c8cd8dad64..c3d5638841d60 100644
--- a/pkgs/development/python-modules/pomegranate/default.nix
+++ b/pkgs/development/python-modules/pomegranate/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Probabilistic and graphical models for Python, implemented in cython for speed";
-    homepage = https://github.com/jmschrei/pomegranate;
+    homepage = "https://github.com/jmschrei/pomegranate";
     license = licenses.mit;
     maintainers = with maintainers; [ rybern ];
   };
diff --git a/pkgs/development/python-modules/poppler-qt5/default.nix b/pkgs/development/python-modules/poppler-qt5/default.nix
index 7a893384996d2..6f12a9e69810b 100644
--- a/pkgs/development/python-modules/poppler-qt5/default.nix
+++ b/pkgs/development/python-modules/poppler-qt5/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/wbsoft/python-poppler-qt5;
+    homepage = "https://github.com/wbsoft/python-poppler-qt5";
     license = licenses.gpl2;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/portalocker/default.nix b/pkgs/development/python-modules/portalocker/default.nix
index b3b98b2b2ec1d..82ac16e4027a6 100644
--- a/pkgs/development/python-modules/portalocker/default.nix
+++ b/pkgs/development/python-modules/portalocker/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library to provide an easy API to file locking";
-    homepage = https://github.com/WoLpH/portalocker;
+    homepage = "https://github.com/WoLpH/portalocker";
     license = licenses.psfl;
     maintainers = with maintainers; [ jonringer ];
     platforms = platforms.unix; # Windows has a dependency on pypiwin32
diff --git a/pkgs/development/python-modules/portend/default.nix b/pkgs/development/python-modules/portend/default.nix
index 6d7d7b2563dde..b5650f7dda017 100644
--- a/pkgs/development/python-modules/portend/default.nix
+++ b/pkgs/development/python-modules/portend/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Monitor TCP ports for bound or unbound states";
-    homepage = https://github.com/jaraco/portend;
+    homepage = "https://github.com/jaraco/portend";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/posix_ipc/default.nix b/pkgs/development/python-modules/posix_ipc/default.nix
index c152b1537ecdb..adde770bbc44f 100644
--- a/pkgs/development/python-modules/posix_ipc/default.nix
+++ b/pkgs/development/python-modules/posix_ipc/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "POSIX IPC primitives (semaphores, shared memory and message queues)";
     license = licenses.bsd3;
-    homepage = http://semanchuk.com/philip/posix_ipc/;
+    homepage = "http://semanchuk.com/philip/posix_ipc/";
   };
 
 }
diff --git a/pkgs/development/python-modules/poster3/default.nix b/pkgs/development/python-modules/poster3/default.nix
index 175faa343ca7c..269995717aa49 100644
--- a/pkgs/development/python-modules/poster3/default.nix
+++ b/pkgs/development/python-modules/poster3/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Streaming HTTP uploads and multipart/form-data encoding";
-    homepage = https://atlee.ca/software/poster/;
+    homepage = "https://atlee.ca/software/poster/";
     license = licenses.mit;
     maintainers = with maintainers; [ WhittlesJr ];
   };
diff --git a/pkgs/development/python-modules/power/default.nix b/pkgs/development/python-modules/power/default.nix
index a54bd025dc7c0..b3d750f7e6526 100644
--- a/pkgs/development/python-modules/power/default.nix
+++ b/pkgs/development/python-modules/power/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Cross-platform system power status information";
-    homepage = https://github.com/Kentzo/Power;
+    homepage = "https://github.com/Kentzo/Power";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/powerline/default.nix b/pkgs/development/python-modules/powerline/default.nix
index f8db636520fbd..098ad5300848a 100644
--- a/pkgs/development/python-modules/powerline/default.nix
+++ b/pkgs/development/python-modules/powerline/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage rec {
     '';
 
   meta = {
-    homepage    = https://github.com/powerline/powerline;
+    homepage    = "https://github.com/powerline/powerline";
     description = "The ultimate statusline/prompt utility";
     license     = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/pox/default.nix b/pkgs/development/python-modules/pox/default.nix
index 3ae276ca28e1d..e4869a8f46cc7 100644
--- a/pkgs/development/python-modules/pox/default.nix
+++ b/pkgs/development/python-modules/pox/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Utilities for filesystem exploration and automated builds";
     license = licenses.bsd3;
-    homepage = https://github.com/uqfoundation/pox/;
+    homepage = "https://github.com/uqfoundation/pox/";
   };
 
 }
diff --git a/pkgs/development/python-modules/poyo/default.nix b/pkgs/development/python-modules/poyo/default.nix
index b6d2eb3bda9d2..3eff663aed9c9 100644
--- a/pkgs/development/python-modules/poyo/default.nix
+++ b/pkgs/development/python-modules/poyo/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/hackebrot/poyo;
+    homepage = "https://github.com/hackebrot/poyo";
     description = "A lightweight YAML Parser for Python";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/ppft/default.nix b/pkgs/development/python-modules/ppft/default.nix
index 8731c997aa734..d8e8f33181f64 100644
--- a/pkgs/development/python-modules/ppft/default.nix
+++ b/pkgs/development/python-modules/ppft/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Distributed and parallel python";
-    homepage = https://github.com/uqfoundation;
+    homepage = "https://github.com/uqfoundation";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/pplpy/default.nix b/pkgs/development/python-modules/pplpy/default.nix
index a693c8cad4cc8..706c6251d3ac7 100644
--- a/pkgs/development/python-modules/pplpy/default.nix
+++ b/pkgs/development/python-modules/pplpy/default.nix
@@ -55,7 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python wrapper for ppl";
-    homepage = https://gitlab.com/videlec/pplpy;
+    homepage = "https://gitlab.com/videlec/pplpy";
     maintainers = with maintainers; [ timokau ];
     license = licenses.gpl3;
   };
diff --git a/pkgs/development/python-modules/pprintpp/default.nix b/pkgs/development/python-modules/pprintpp/default.nix
index daf9d0062fb23..5b07613f098ac 100644
--- a/pkgs/development/python-modules/pprintpp/default.nix
+++ b/pkgs/development/python-modules/pprintpp/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/wolever/pprintpp;
+    homepage = "https://github.com/wolever/pprintpp";
     description = "A drop-in replacement for pprint that's actually pretty";
     license = licenses.bsd2;
     maintainers = with maintainers; [ jakewaksbaum ];
diff --git a/pkgs/development/python-modules/prance/default.nix b/pkgs/development/python-modules/prance/default.nix
index 972520793a404..efa12433c8a20 100644
--- a/pkgs/development/python-modules/prance/default.nix
+++ b/pkgs/development/python-modules/prance/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Resolving Swagger/OpenAPI 2.0 and 3.0.0 Parser";
-    homepage = https://github.com/jfinkhaeuser/prance;
+    homepage = "https://github.com/jfinkhaeuser/prance";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/prawcore/default.nix b/pkgs/development/python-modules/prawcore/default.nix
index f16937692c20f..71f34b6ec4d9c 100644
--- a/pkgs/development/python-modules/prawcore/default.nix
+++ b/pkgs/development/python-modules/prawcore/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Low-level communication layer for PRAW";
-    homepage = https://praw.readthedocs.org/;
+    homepage = "https://praw.readthedocs.org/";
     license = licenses.gpl3;
     platforms = platforms.all;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pre-commit/default.nix b/pkgs/development/python-modules/pre-commit/default.nix
index 963aa19653b5a..27673b151116e 100644
--- a/pkgs/development/python-modules/pre-commit/default.nix
+++ b/pkgs/development/python-modules/pre-commit/default.nix
@@ -50,7 +50,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "A framework for managing and maintaining multi-language pre-commit hooks";
-    homepage = https://pre-commit.com/;
+    homepage = "https://pre-commit.com/";
     license = licenses.mit;
     maintainers = with maintainers; [ borisbabic ];
   };
diff --git a/pkgs/development/python-modules/precis-i18n/default.nix b/pkgs/development/python-modules/precis-i18n/default.nix
index 4c50aaee706ab..199a6804ea987 100644
--- a/pkgs/development/python-modules/precis-i18n/default.nix
+++ b/pkgs/development/python-modules/precis-i18n/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = {
-    homepage = https://github.com/byllyfish/precis_i18n;
+    homepage = "https://github.com/byllyfish/precis_i18n";
     description = "Internationalized usernames and passwords";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/preggy/default.nix b/pkgs/development/python-modules/preggy/default.nix
index cf2867322f7b6..a3ca7d15c77ed 100644
--- a/pkgs/development/python-modules/preggy/default.nix
+++ b/pkgs/development/python-modules/preggy/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Assertion library for Python";
-    homepage = http://heynemann.github.io/preggy/;
+    homepage = "http://heynemann.github.io/preggy/";
     license = licenses.mit;
     maintainers = with maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/premailer/default.nix b/pkgs/development/python-modules/premailer/default.nix
index df9d58013025f..184f01c4592ff 100644
--- a/pkgs/development/python-modules/premailer/default.nix
+++ b/pkgs/development/python-modules/premailer/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Turns CSS blocks into style attributes ";
-    homepage = https://github.com/peterbe/premailer;
+    homepage = "https://github.com/peterbe/premailer";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/preshed/default.nix b/pkgs/development/python-modules/preshed/default.nix
index 60f551bec16cf..050295204bc30 100644
--- a/pkgs/development/python-modules/preshed/default.nix
+++ b/pkgs/development/python-modules/preshed/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
   
   meta = with stdenv.lib; {
     description = "Cython hash tables that assume keys are pre-hashed";
-    homepage = https://github.com/explosion/preshed;
+    homepage = "https://github.com/explosion/preshed";
     license = licenses.mit;
     maintainers = with maintainers; [ sdll ];
     };
diff --git a/pkgs/development/python-modules/pretend/default.nix b/pkgs/development/python-modules/pretend/default.nix
index fed0499624afd..af5b339983150 100644
--- a/pkgs/development/python-modules/pretend/default.nix
+++ b/pkgs/development/python-modules/pretend/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/alex/pretend;
+    homepage = "https://github.com/alex/pretend";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/prettytable/default.nix b/pkgs/development/python-modules/prettytable/default.nix
index be0fb7e4023ac..bf1035316a692 100644
--- a/pkgs/development/python-modules/prettytable/default.nix
+++ b/pkgs/development/python-modules/prettytable/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Simple Python library for easily displaying tabular data in a visually appealing ASCII table format";
-    homepage = http://code.google.com/p/prettytable/;
+    homepage = "http://code.google.com/p/prettytable/";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/priority/default.nix b/pkgs/development/python-modules/priority/default.nix
index f6e7efb78c207..a699f6ff812f7 100644
--- a/pkgs/development/python-modules/priority/default.nix
+++ b/pkgs/development/python-modules/priority/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://python-hyper.org/priority/;
+    homepage = "https://python-hyper.org/priority/";
     description = "A pure-Python implementation of the HTTP/2 priority tree";
     license = licenses.mit;
     maintainers = [ maintainers.qyliss ];
diff --git a/pkgs/development/python-modules/prison/default.nix b/pkgs/development/python-modules/prison/default.nix
index 4993976b51df8..941da2bf9afd2 100644
--- a/pkgs/development/python-modules/prison/default.nix
+++ b/pkgs/development/python-modules/prison/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Rison encoder/decoder";
-    homepage = https://github.com/betodealmeida/python-rison;
+    homepage = "https://github.com/betodealmeida/python-rison";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/proboscis/default.nix b/pkgs/development/python-modules/proboscis/default.nix
index 3d99d9530f38d..9d4ae92f2c105 100644
--- a/pkgs/development/python-modules/proboscis/default.nix
+++ b/pkgs/development/python-modules/proboscis/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python test framework that extends Python's built-in unittest module and Nose with features from TestNG";
-    homepage = https://pypi.python.org/pypi/proboscis;
+    homepage = "https://pypi.python.org/pypi/proboscis";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/process-tests/default.nix b/pkgs/development/python-modules/process-tests/default.nix
index 5ab27b67da40e..5ebda6bf04c8f 100644
--- a/pkgs/development/python-modules/process-tests/default.nix
+++ b/pkgs/development/python-modules/process-tests/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Tools for testing processes";
     license = licenses.bsd2;
-    homepage = https://github.com/ionelmc/python-process-tests;
+    homepage = "https://github.com/ionelmc/python-process-tests";
   };
 
 }
diff --git a/pkgs/development/python-modules/proglog/default.nix b/pkgs/development/python-modules/proglog/default.nix
index d6fe22e17545e..ef5c21f450d52 100644
--- a/pkgs/development/python-modules/proglog/default.nix
+++ b/pkgs/development/python-modules/proglog/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Logs and progress bars manager for Python";
-    homepage = https://github.com/Edinburgh-Genome-Foundry/Proglog;
+    homepage = "https://github.com/Edinburgh-Genome-Foundry/Proglog";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/progress/default.nix b/pkgs/development/python-modules/progress/default.nix
index d6c8d9125d167..9ebef268571cc 100644
--- a/pkgs/development/python-modules/progress/default.nix
+++ b/pkgs/development/python-modules/progress/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/verigak/progress/;
+    homepage = "https://github.com/verigak/progress/";
     description = "Easy to use progress bars";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/progressbar/default.nix b/pkgs/development/python-modules/progressbar/default.nix
index fcd802b34875d..c756a41b5d0e9 100644
--- a/pkgs/development/python-modules/progressbar/default.nix
+++ b/pkgs/development/python-modules/progressbar/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/progressbar;
+    homepage = "https://pypi.python.org/pypi/progressbar";
     description = "Text progressbar library for python";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/progressbar2/default.nix b/pkgs/development/python-modules/progressbar2/default.nix
index aa6c9b709260f..69200d54571d2 100644
--- a/pkgs/development/python-modules/progressbar2/default.nix
+++ b/pkgs/development/python-modules/progressbar2/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://progressbar-2.readthedocs.io/en/latest/;
+    homepage = "https://progressbar-2.readthedocs.io/en/latest/";
     description = "Text progressbar library for python";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ashgillman ];
diff --git a/pkgs/development/python-modules/progressbar231/default.nix b/pkgs/development/python-modules/progressbar231/default.nix
index f982596175451..5271912cc0ad5 100644
--- a/pkgs/development/python-modules/progressbar231/default.nix
+++ b/pkgs/development/python-modules/progressbar231/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/progressbar231;
+    homepage = "https://pypi.python.org/pypi/progressbar231";
     description = "Text progressbar library for python";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ twey ];
diff --git a/pkgs/development/python-modules/progressbar33/default.nix b/pkgs/development/python-modules/progressbar33/default.nix
index f3b94436d4520..5aef284478497 100644
--- a/pkgs/development/python-modules/progressbar33/default.nix
+++ b/pkgs/development/python-modules/progressbar33/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/progressbar33;
+    homepage = "https://pypi.python.org/pypi/progressbar33";
     description = "Text progressbar library for python";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ twey ];
diff --git a/pkgs/development/python-modules/prometheus_client/default.nix b/pkgs/development/python-modules/prometheus_client/default.nix
index 17c04df814fa2..2c6bef0c201e4 100644
--- a/pkgs/development/python-modules/prometheus_client/default.nix
+++ b/pkgs/development/python-modules/prometheus_client/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Prometheus instrumentation library for Python applications";
-    homepage = https://github.com/prometheus/client_python;
+    homepage = "https://github.com/prometheus/client_python";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/prompt_toolkit/1.nix b/pkgs/development/python-modules/prompt_toolkit/1.nix
index c296af18de97c..bc39a8c922977 100644
--- a/pkgs/development/python-modules/prompt_toolkit/1.nix
+++ b/pkgs/development/python-modules/prompt_toolkit/1.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
       with it should run fine on both Unix and Windows systems. Also ships
       with a nice interactive Python shell (called ptpython) built on top.
     '';
-    homepage = https://github.com/jonathanslenders/python-prompt-toolkit;
+    homepage = "https://github.com/jonathanslenders/python-prompt-toolkit";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/prompt_toolkit/default.nix b/pkgs/development/python-modules/prompt_toolkit/default.nix
index 4ef7f2213664c..6932cd515c721 100644
--- a/pkgs/development/python-modules/prompt_toolkit/default.nix
+++ b/pkgs/development/python-modules/prompt_toolkit/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
       with it should run fine on both Unix and Windows systems. Also ships
       with a nice interactive Python shell (called ptpython) built on top.
     '';
-    homepage = https://github.com/jonathanslenders/python-prompt-toolkit;
+    homepage = "https://github.com/jonathanslenders/python-prompt-toolkit";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/property-manager/default.nix b/pkgs/development/python-modules/property-manager/default.nix
index 30c720927e73d..55d7bafc014b5 100644
--- a/pkgs/development/python-modules/property-manager/default.nix
+++ b/pkgs/development/python-modules/property-manager/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Useful property variants for Python programming";
-    homepage = https://github.com/xolox/python-property-manager;
+    homepage = "https://github.com/xolox/python-property-manager";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
   };
diff --git a/pkgs/development/python-modules/protobuf/default.nix b/pkgs/development/python-modules/protobuf/default.nix
index e414dff8aa172..7f66549893bd5 100644
--- a/pkgs/development/python-modules/protobuf/default.nix
+++ b/pkgs/development/python-modules/protobuf/default.nix
@@ -60,7 +60,7 @@ buildPythonPackage {
 
   meta = {
     description = "Protocol Buffers are Google's data interchange format";
-    homepage = https://developers.google.com/protocol-buffers/;
+    homepage = "https://developers.google.com/protocol-buffers/";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/prov/default.nix b/pkgs/development/python-modules/prov/default.nix
index c6cb98e33b2fc..1dfc671c532b0 100644
--- a/pkgs/development/python-modules/prov/default.nix
+++ b/pkgs/development/python-modules/prov/default.nix
@@ -44,7 +44,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python library for W3C Provenance Data Model (PROV)";
-    homepage = https://github.com/trungdong/prov;
+    homepage = "https://github.com/trungdong/prov";
     license = licenses.mit;
     maintainers = with maintainers; [ ashgillman ];
   };
diff --git a/pkgs/development/python-modules/prox-tv/default.nix b/pkgs/development/python-modules/prox-tv/default.nix
index 2568620f53939..60482d4555170 100644
--- a/pkgs/development/python-modules/prox-tv/default.nix
+++ b/pkgs/development/python-modules/prox-tv/default.nix
@@ -42,7 +42,7 @@ buildPythonPackage {
   enableParallelBuilding = true;
 
   meta = with lib; {
-    homepage = https://github.com/albarji/proxTV;
+    homepage = "https://github.com/albarji/proxTV";
     description = "A toolbox for fast Total Variation proximity operators";
     license = licenses.bsd2;
     maintainers = with maintainers; [ multun ];
diff --git a/pkgs/development/python-modules/psd-tools/default.nix b/pkgs/development/python-modules/psd-tools/default.nix
index edf502171e788..c66e1e2b40e6a 100644
--- a/pkgs/development/python-modules/psd-tools/default.nix
+++ b/pkgs/development/python-modules/psd-tools/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python package for reading Adobe Photoshop PSD files";
-    homepage = https://github.com/kmike/psd-tools;
+    homepage = "https://github.com/kmike/psd-tools";
     license = lib.licenses.mit;
     broken = true; # missing packbits from nixpkgs
   };
diff --git a/pkgs/development/python-modules/ptest/default.nix b/pkgs/development/python-modules/ptest/default.nix
index bdd9fc5c47e16..0cdbeb372e3b5 100644
--- a/pkgs/development/python-modules/ptest/default.nix
+++ b/pkgs/development/python-modules/ptest/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Test classes and test cases using decorators, execute test cases by command line, and get clear reports";
-    homepage = https://pypi.python.org/pypi/ptest;
+    homepage = "https://pypi.python.org/pypi/ptest";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/ptyprocess/default.nix b/pkgs/development/python-modules/ptyprocess/default.nix
index 5de528ccd4038..233dc6fb3148a 100644
--- a/pkgs/development/python-modules/ptyprocess/default.nix
+++ b/pkgs/development/python-modules/ptyprocess/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Run a subprocess in a pseudo terminal";
-    homepage = https://github.com/pexpect/ptyprocess;
+    homepage = "https://github.com/pexpect/ptyprocess";
     license = lib.licenses.isc;
   };
 }
diff --git a/pkgs/development/python-modules/pulp/default.nix b/pkgs/development/python-modules/pulp/default.nix
index 414c21b263c07..049d8720f4553 100644
--- a/pkgs/development/python-modules/pulp/default.nix
+++ b/pkgs/development/python-modules/pulp/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/coin-or/pulp;
+    homepage = "https://github.com/coin-or/pulp";
     description = "PuLP is an LP modeler written in python";
     maintainers = with maintainers; [ teto ];
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pure-python-adb-homeassistant/default.nix b/pkgs/development/python-modules/pure-python-adb-homeassistant/default.nix
index 51db97835553b..acb9b73403b39 100644
--- a/pkgs/development/python-modules/pure-python-adb-homeassistant/default.nix
+++ b/pkgs/development/python-modules/pure-python-adb-homeassistant/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pure python implementation of the adb client";
-    homepage = https://github.com/JeffLIrion/pure-python-adb;
+    homepage = "https://github.com/JeffLIrion/pure-python-adb";
     license = licenses.mit;
     maintainers = [ maintainers.makefu ];
   };
diff --git a/pkgs/development/python-modules/purepng/default.nix b/pkgs/development/python-modules/purepng/default.nix
index c6f28067bf697..fe504a0776b70 100644
--- a/pkgs/development/python-modules/purepng/default.nix
+++ b/pkgs/development/python-modules/purepng/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Pure Python library for PNG image encoding/decoding";
-    homepage    = https://github.com/scondo/purepng;
+    homepage    = "https://github.com/scondo/purepng";
     license     = licenses.mit;
     maintainers = with maintainers; [ ris ];
   };
diff --git a/pkgs/development/python-modules/pushbullet/default.nix b/pkgs/development/python-modules/pushbullet/default.nix
index 74c0f66b91eb2..b9c2a84728fa6 100644
--- a/pkgs/development/python-modules/pushbullet/default.nix
+++ b/pkgs/development/python-modules/pushbullet/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple python client for pushbullet.com";
-    homepage = https://github.com/randomchars/pushbullet.py;
+    homepage = "https://github.com/randomchars/pushbullet.py";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pushover-complete/default.nix b/pkgs/development/python-modules/pushover-complete/default.nix
index b526ba6cab119..e588ae9f796eb 100644
--- a/pkgs/development/python-modules/pushover-complete/default.nix
+++ b/pkgs/development/python-modules/pushover-complete/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python package for interacting with *all* aspects of the Pushover API";
-    homepage = https://github.com/scolby33/pushover_complete;
+    homepage = "https://github.com/scolby33/pushover_complete";
     license = licenses.mit;
     maintainers = [ maintainers.mic92 ];
   };
diff --git a/pkgs/development/python-modules/pushover/default.nix b/pkgs/development/python-modules/pushover/default.nix
index 3ff449037ea72..72d38259129e3 100644
--- a/pkgs/development/python-modules/pushover/default.nix
+++ b/pkgs/development/python-modules/pushover/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Bindings and command line utility for the Pushover notification service";
-    homepage = https://github.com/Thibauth/python-pushover;
+    homepage = "https://github.com/Thibauth/python-pushover";
     license = licenses.gpl3;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/pvlib/default.nix b/pkgs/development/python-modules/pvlib/default.nix
index d1eeb3e31d062..e03543fb52065 100644
--- a/pkgs/development/python-modules/pvlib/default.nix
+++ b/pkgs/development/python-modules/pvlib/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://pvlib-python.readthedocs.io;
+    homepage = "https://pvlib-python.readthedocs.io";
     description = "Simulate the performance of photovoltaic energy systems";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jluttine ];
diff --git a/pkgs/development/python-modules/pweave/default.nix b/pkgs/development/python-modules/pweave/default.nix
index 13f237750debf..aba58b54c3b53 100644
--- a/pkgs/development/python-modules/pweave/default.nix
+++ b/pkgs/development/python-modules/pweave/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Scientific reports with embedded python computations with reST, LaTeX or markdown";
-    homepage = http://mpastell.com/pweave/ ;
+    homepage = "http://mpastell.com/pweave/";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/py-lru-cache/default.nix b/pkgs/development/python-modules/py-lru-cache/default.nix
index b1d8c4f2946de..08630928f23b9 100644
--- a/pkgs/development/python-modules/py-lru-cache/default.nix
+++ b/pkgs/development/python-modules/py-lru-cache/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An in-memory LRU cache for python";
-    homepage = https://github.com/stucchio/Python-LRU-cache;
+    homepage = "https://github.com/stucchio/Python-LRU-cache";
     license = licenses.gpl3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/py-radix/default.nix b/pkgs/development/python-modules/py-radix/default.nix
index b06de3a27a7fd..16a362591dd74 100644
--- a/pkgs/development/python-modules/py-radix/default.nix
+++ b/pkgs/development/python-modules/py-radix/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python radix tree for IPv4 and IPv6 prefix matching";
-    homepage = https://github.com/mjschultz/py-radix;
+    homepage = "https://github.com/mjschultz/py-radix";
     license = with licenses; [ isc bsdOriginal ];
     maintainers = with maintainers; [ mkg ];
   };
diff --git a/pkgs/development/python-modules/py-vapid/default.nix b/pkgs/development/python-modules/py-vapid/default.nix
index b0ca5c262cfdb..f85312880075c 100644
--- a/pkgs/development/python-modules/py-vapid/default.nix
+++ b/pkgs/development/python-modules/py-vapid/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "VAPID is a voluntary standard for WebPush subscription providers";
-    homepage = https://github.com/mozilla-services/vapid;
+    homepage = "https://github.com/mozilla-services/vapid";
     license = licenses.mpl20;
   };
 }
diff --git a/pkgs/development/python-modules/py/default.nix b/pkgs/development/python-modules/py/default.nix
index 7b84d72fde48b..5da15bb91f48b 100644
--- a/pkgs/development/python-modules/py/default.nix
+++ b/pkgs/development/python-modules/py/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Library with cross-python path, ini-parsing, io, code, log facilities";
-    homepage = https://pylib.readthedocs.org/;
+    homepage = "https://pylib.readthedocs.org/";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/py3dns/default.nix b/pkgs/development/python-modules/py3dns/default.nix
index 5a28a045c3e44..223e6c0ab7a40 100644
--- a/pkgs/development/python-modules/py3dns/default.nix
+++ b/pkgs/development/python-modules/py3dns/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python 3 DNS library";
-    homepage = https://launchpad.net/py3dns;
+    homepage = "https://launchpad.net/py3dns";
     license = licenses.psfl;
   };
 
diff --git a/pkgs/development/python-modules/py3status/default.nix b/pkgs/development/python-modules/py3status/default.nix
index d2a2b50d3c055..fda91e8a30538 100644
--- a/pkgs/development/python-modules/py3status/default.nix
+++ b/pkgs/development/python-modules/py3status/default.nix
@@ -52,7 +52,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Extensible i3status wrapper";
     license = licenses.bsd3;
-    homepage = https://github.com/ultrabug/py3status;
+    homepage = "https://github.com/ultrabug/py3status";
     maintainers = with maintainers; [ ];
   };
 }
diff --git a/pkgs/development/python-modules/py4j/default.nix b/pkgs/development/python-modules/py4j/default.nix
index a442dfa097b9d..3724687463cfd 100644
--- a/pkgs/development/python-modules/py4j/default.nix
+++ b/pkgs/development/python-modules/py4j/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Py4J enables Python programs running in a Python interpreter to dynamically access Java objects in a Java Virtual Machine. Methods are called as if the Java objects resided in the Python interpreter and Java collections can be accessed through standard Python collection methods. Py4J also enables Java programs to call back Python objects.";
-    homepage = https://www.py4j.org/;
+    homepage = "https://www.py4j.org/";
     license = licenses.bsd3;
     maintainers = [ maintainers.shlevy ];
   };
diff --git a/pkgs/development/python-modules/py_scrypt/default.nix b/pkgs/development/python-modules/py_scrypt/default.nix
index 0c2d5eb5c02b2..056a0299670dd 100644
--- a/pkgs/development/python-modules/py_scrypt/default.nix
+++ b/pkgs/development/python-modules/py_scrypt/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Bindings for scrypt key derivation function library";
-    homepage = https://pypi.python.org/pypi/scrypt;
+    homepage = "https://pypi.python.org/pypi/scrypt";
     maintainers = with maintainers; [ asymmetric ];
     license = licenses.bsd2;
   };
diff --git a/pkgs/development/python-modules/py_stringmatching/default.nix b/pkgs/development/python-modules/py_stringmatching/default.nix
index 16b98320e8e4c..f44071502049d 100644
--- a/pkgs/development/python-modules/py_stringmatching/default.nix
+++ b/pkgs/development/python-modules/py_stringmatching/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python string matching library including string tokenizers and string similarity measures";
-    homepage =  https://sites.google.com/site/anhaidgroup/projects/magellan/py_stringmatching;
+    homepage =  "https://sites.google.com/site/anhaidgroup/projects/magellan/py_stringmatching";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ixxie ];
   };
diff --git a/pkgs/development/python-modules/pyaes/default.nix b/pkgs/development/python-modules/pyaes/default.nix
index 5ca837cdee48e..2674211479fd7 100644
--- a/pkgs/development/python-modules/pyaes/default.nix
+++ b/pkgs/development/python-modules/pyaes/default.nix
@@ -12,6 +12,6 @@ buildPythonPackage rec {
   meta = {
     description = "Pure-Python AES";
     license = lib.licenses.mit;
-    homepage = https://github.com/ricmoo/pyaes;
+    homepage = "https://github.com/ricmoo/pyaes";
   };
 }
diff --git a/pkgs/development/python-modules/pyairvisual/default.nix b/pkgs/development/python-modules/pyairvisual/default.nix
index 010c2805d2b6f..58eb5f7028ac1 100644
--- a/pkgs/development/python-modules/pyairvisual/default.nix
+++ b/pkgs/development/python-modules/pyairvisual/default.nix
@@ -25,6 +25,6 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "A thin Python wrapper for the AirVisual API";
     license = licenses.mit;
-    homepage = https://github.com/bachya/pyairvisual;
+    homepage = "https://github.com/bachya/pyairvisual";
   };
 }
diff --git a/pkgs/development/python-modules/pyalgotrade/default.nix b/pkgs/development/python-modules/pyalgotrade/default.nix
index 7602caf24cf16..3703b5fcca4c1 100644
--- a/pkgs/development/python-modules/pyalgotrade/default.nix
+++ b/pkgs/development/python-modules/pyalgotrade/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python Algorithmic Trading";
-    homepage = http://gbeced.github.io/pyalgotrade/;
+    homepage = "http://gbeced.github.io/pyalgotrade/";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/pyamf/default.nix b/pkgs/development/python-modules/pyamf/default.nix
index 5ac6ef82964cc..1c31efadff7ce 100644
--- a/pkgs/development/python-modules/pyamf/default.nix
+++ b/pkgs/development/python-modules/pyamf/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "AMF (Action Message Format) support for Python";
-    homepage = https://pypi.python.org/pypi/PyAMF;
+    homepage = "https://pypi.python.org/pypi/PyAMF";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pyamg/default.nix b/pkgs/development/python-modules/pyamg/default.nix
index b299e44f3e347..f229ef5839e91 100644
--- a/pkgs/development/python-modules/pyamg/default.nix
+++ b/pkgs/development/python-modules/pyamg/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Algebraic Multigrid Solvers in Python";
-    homepage = https://github.com/pyamg/pyamg;
+    homepage = "https://github.com/pyamg/pyamg";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pyaml/default.nix b/pkgs/development/python-modules/pyaml/default.nix
index 6aeb37cfff6b2..1d0168b6bfa3f 100644
--- a/pkgs/development/python-modules/pyaml/default.nix
+++ b/pkgs/development/python-modules/pyaml/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "PyYAML-based module to produce pretty and readable YAML-serialized data";
-    homepage = https://github.com/mk-fg/pretty-yaml;
+    homepage = "https://github.com/mk-fg/pretty-yaml";
     license = lib.licenses.wtfpl;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/pyannotate/default.nix b/pkgs/development/python-modules/pyannotate/default.nix
index 06dcdf83bccac..a2dd4eaf7cf0a 100644
--- a/pkgs/development/python-modules/pyannotate/default.nix
+++ b/pkgs/development/python-modules/pyannotate/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/dropbox/pyannotate;
+    homepage = "https://github.com/dropbox/pyannotate";
     description = "Auto-generate PEP-484 annotations";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/pyarrow/default.nix b/pkgs/development/python-modules/pyarrow/default.nix
index a63e32f9da67f..e24ca0fa78e67 100644
--- a/pkgs/development/python-modules/pyarrow/default.nix
+++ b/pkgs/development/python-modules/pyarrow/default.nix
@@ -53,7 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A cross-language development platform for in-memory data";
-    homepage = https://arrow.apache.org/;
+    homepage = "https://arrow.apache.org/";
     license = lib.licenses.asl20;
     platforms = platforms.unix;
     maintainers = with lib.maintainers; [ veprbl ];
diff --git a/pkgs/development/python-modules/pyasn1-modules/default.nix b/pkgs/development/python-modules/pyasn1-modules/default.nix
index 4ed93f6355199..83cb8f654e2c0 100644
--- a/pkgs/development/python-modules/pyasn1-modules/default.nix
+++ b/pkgs/development/python-modules/pyasn1-modules/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A collection of ASN.1-based protocols modules";
-    homepage = https://pypi.python.org/pypi/pyasn1-modules;
+    homepage = "https://pypi.python.org/pypi/pyasn1-modules";
     license = licenses.bsd3;
     platforms = platforms.unix;  # same as pyasn1
   };
diff --git a/pkgs/development/python-modules/pyasn1/default.nix b/pkgs/development/python-modules/pyasn1/default.nix
index e1d61866f90d2..206db053a564e 100644
--- a/pkgs/development/python-modules/pyasn1/default.nix
+++ b/pkgs/development/python-modules/pyasn1/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "ASN.1 tools for Python";
-    homepage = http://pyasn1.sourceforge.net/;
+    homepage = "http://pyasn1.sourceforge.net/";
     license = "mBSD";
     platforms = platforms.unix;  # arbitrary choice
   };
diff --git a/pkgs/development/python-modules/pyatmo/default.nix b/pkgs/development/python-modules/pyatmo/default.nix
index 5036307982bd6..d9f602aa7e21c 100644
--- a/pkgs/development/python-modules/pyatmo/default.nix
+++ b/pkgs/development/python-modules/pyatmo/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Simple API to access Netatmo weather station data";
     license = licenses.mit;
-    homepage = https://github.com/jabesq/netatmo-api-python;
+    homepage = "https://github.com/jabesq/netatmo-api-python";
     maintainers = with maintainers; [ delroth ];
   };
 }
diff --git a/pkgs/development/python-modules/pyatspi/default.nix b/pkgs/development/python-modules/pyatspi/default.nix
index 8e6678a42b96e..b704e54321b96 100644
--- a/pkgs/development/python-modules/pyatspi/default.nix
+++ b/pkgs/development/python-modules/pyatspi/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python client bindings for D-Bus AT-SPI";
-    homepage = https://wiki.linuxfoundation.org/accessibility/d-bus;
+    homepage = "https://wiki.linuxfoundation.org/accessibility/d-bus";
     license = licenses.gpl2;
     maintainers = with maintainers; [ jtojnar ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/python-modules/pyatv/default.nix b/pkgs/development/python-modules/pyatv/default.nix
index ae2780e1dc35f..19aa73bec5981 100644
--- a/pkgs/development/python-modules/pyatv/default.nix
+++ b/pkgs/development/python-modules/pyatv/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A python client library for the Apple TV";
-    homepage = https://github.com/postlund/pyatv;
+    homepage = "https://github.com/postlund/pyatv";
     license = licenses.mit;
     maintainers = with maintainers; [ elseym ];
   };
diff --git a/pkgs/development/python-modules/pyaudio/default.nix b/pkgs/development/python-modules/pyaudio/default.nix
index 62fec908a4d37..91791f5a06744 100644
--- a/pkgs/development/python-modules/pyaudio/default.nix
+++ b/pkgs/development/python-modules/pyaudio/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python bindings for PortAudio";
-    homepage = https://people.csail.mit.edu/hubert/pyaudio/;
+    homepage = "https://people.csail.mit.edu/hubert/pyaudio/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/pyavm/default.nix b/pkgs/development/python-modules/pyavm/default.nix
index 2279f79281812..4535767a69c9d 100644
--- a/pkgs/development/python-modules/pyavm/default.nix
+++ b/pkgs/development/python-modules/pyavm/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple pure-python AVM meta-data handling";
-    homepage = http://astrofrog.github.io/pyavm/;
+    homepage = "http://astrofrog.github.io/pyavm/";
     license = licenses.mit;
     maintainers = [ maintainers.smaret ];
   };
diff --git a/pkgs/development/python-modules/pyaxmlparser/default.nix b/pkgs/development/python-modules/pyaxmlparser/default.nix
index 85140d3db49b1..045cf19c8c001 100644
--- a/pkgs/development/python-modules/pyaxmlparser/default.nix
+++ b/pkgs/development/python-modules/pyaxmlparser/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python3 Parser for Android XML file and get Application Name without using Androguard";
-    homepage = https://github.com/appknox/pyaxmlparser;
+    homepage = "https://github.com/appknox/pyaxmlparser";
     # Files from Androguard are licensed ASL 2.0
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ ma27 ];
diff --git a/pkgs/development/python-modules/pybase64/default.nix b/pkgs/development/python-modules/pybase64/default.nix
index 6c32de593c1de..6a141484bb4b5 100644
--- a/pkgs/development/python-modules/pybase64/default.nix
+++ b/pkgs/development/python-modules/pybase64/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/pybase64;
+    homepage = "https://pypi.python.org/pypi/pybase64";
     description = "Fast Base64 encoding/decoding";
     license = licenses.bsd2;
     maintainers = with maintainers; [ ma27 ];
diff --git a/pkgs/development/python-modules/pybfd/default.nix b/pkgs/development/python-modules/pybfd/default.nix
index 29ae5ed3c5c88..d04d7bfb5af7d 100644
--- a/pkgs/development/python-modules/pybfd/default.nix
+++ b/pkgs/development/python-modules/pybfd/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage {
   LIBOPCODES_LIBRARY = "${libopcodes}/lib/libopcodes.so";
 
   meta = {
-    homepage = https://github.com/Groundworkstech/pybfd;
+    homepage = "https://github.com/Groundworkstech/pybfd";
     description = "A Python interface to the GNU Binary File Descriptor (BFD) library";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/python-modules/pybids/default.nix b/pkgs/development/python-modules/pybids/default.nix
index dc9cbefe0b57d..1a06a699c32f8 100644
--- a/pkgs/development/python-modules/pybids/default.nix
+++ b/pkgs/development/python-modules/pybids/default.nix
@@ -42,7 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python tools for querying and manipulating BIDS datasets";
-    homepage = https://github.com/bids-standard/pybids;
+    homepage = "https://github.com/bids-standard/pybids";
     license = licenses.mit;
     maintainers = with maintainers; [ jonringer ];
   };
diff --git a/pkgs/development/python-modules/pybind11/default.nix b/pkgs/development/python-modules/pybind11/default.nix
index a8c66a49fb8ce..3cfdbba31c1f3 100644
--- a/pkgs/development/python-modules/pybind11/default.nix
+++ b/pkgs/development/python-modules/pybind11/default.nix
@@ -66,7 +66,7 @@ buildPythonPackage rec {
   ];
 
   meta = {
-    homepage = https://github.com/pybind/pybind11;
+    homepage = "https://github.com/pybind/pybind11";
     description = "Seamless operability between C++11 and Python";
     longDescription = ''
       Pybind11 is a lightweight header-only library that exposes
diff --git a/pkgs/development/python-modules/pybindgen/default.nix b/pkgs/development/python-modules/pybindgen/default.nix
index 79c015576a5bf..ee880fda39878 100644
--- a/pkgs/development/python-modules/pybindgen/default.nix
+++ b/pkgs/development/python-modules/pybindgen/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   doCheck = (!isPy3k); # Fails to import module 'cxxfilt' from pygccxml on Py3k
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/gjcarneiro/pybindgen;
+    homepage = "https://github.com/gjcarneiro/pybindgen";
     description = "Python Bindings Generator";
     license = licenses.lgpl2;
     maintainers = with maintainers; [ teto ];
diff --git a/pkgs/development/python-modules/pyblake2/default.nix b/pkgs/development/python-modules/pyblake2/default.nix
index e106ee3f3f187..a0f62cf0e77f5 100644
--- a/pkgs/development/python-modules/pyblake2/default.nix
+++ b/pkgs/development/python-modules/pyblake2/default.nix
@@ -18,6 +18,6 @@ buildPythonPackage rec {
   meta = {
     description = "BLAKE2 hash function extension module";
     license = lib.licenses.publicDomain;
-    homepage = https://github.com/dchest/pyblake2;
+    homepage = "https://github.com/dchest/pyblake2";
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/pyblock/default.nix b/pkgs/development/python-modules/pyblock/default.nix
index 4dcc343402565..e7af4f70b1e5e 100644
--- a/pkgs/development/python-modules/pyblock/default.nix
+++ b/pkgs/development/python-modules/pyblock/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.centos.org/docs/5/html/5.4/Technical_Notes/python-pyblock.html;
+    homepage = "https://www.centos.org/docs/5/html/5.4/Technical_Notes/python-pyblock.html";
     description = "Interface for working with block devices";
     license = licenses.gpl2Plus;
     broken = isPy3k; # doesn't build on python 3, 2018-04-11
diff --git a/pkgs/development/python-modules/pybotvac/default.nix b/pkgs/development/python-modules/pybotvac/default.nix
index e7ad1ef2d3515..f915c49835083 100644
--- a/pkgs/development/python-modules/pybotvac/default.nix
+++ b/pkgs/development/python-modules/pybotvac/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python package for controlling Neato pybotvac Connected vacuum robot";
-    homepage = https://github.com/stianaske/pybotvac;
+    homepage = "https://github.com/stianaske/pybotvac";
     license = licenses.mit;
     maintainers = with maintainers; [ elseym ];
   };
diff --git a/pkgs/development/python-modules/pybrowserid/default.nix b/pkgs/development/python-modules/pybrowserid/default.nix
index 946fb1a054fe8..fe5ace886ac08 100644
--- a/pkgs/development/python-modules/pybrowserid/default.nix
+++ b/pkgs/development/python-modules/pybrowserid/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python library for the BrowserID Protocol";
-    homepage    = https://github.com/mozilla/PyBrowserID;
+    homepage    = "https://github.com/mozilla/PyBrowserID";
     license     = licenses.mpl20;
     maintainers = with maintainers; [ worldofpeace ];
   };
diff --git a/pkgs/development/python-modules/pybullet/default.nix b/pkgs/development/python-modules/pybullet/default.nix
index e2d391493d2d6..dfd29ce8bd5f7 100644
--- a/pkgs/development/python-modules/pybullet/default.nix
+++ b/pkgs/development/python-modules/pybullet/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Open-source software for robot simulation, integrated with OpenAI Gym";
-    homepage = https://pybullet.org/;
+    homepage = "https://pybullet.org/";
     license = licenses.zlib;
     maintainers = with maintainers; [ timokau ];
     platforms = platforms.linux;
diff --git a/pkgs/development/python-modules/pycairo/default.nix b/pkgs/development/python-modules/pycairo/default.nix
index c38366894dc6b..fbefd7efefa66 100644
--- a/pkgs/development/python-modules/pycairo/default.nix
+++ b/pkgs/development/python-modules/pycairo/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python 2/3 bindings for cairo";
-    homepage = https://pycairo.readthedocs.io/;
+    homepage = "https://pycairo.readthedocs.io/";
     license = with licenses; [ lgpl2 mpl11 ];
     platforms = lib.platforms.linux ++ lib.platforms.darwin;
   };
diff --git a/pkgs/development/python-modules/pycallgraph/default.nix b/pkgs/development/python-modules/pycallgraph/default.nix
index 9a6a3f4be2e96..293489cce05b1 100644
--- a/pkgs/development/python-modules/pycallgraph/default.nix
+++ b/pkgs/development/python-modules/pycallgraph/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://pycallgraph.slowchop.com;
+    homepage = "http://pycallgraph.slowchop.com";
     description = "Call graph visualizations for Python applications";
     maintainers = with maintainers; [ auntie ];
     license = licenses.gpl2;
diff --git a/pkgs/development/python-modules/pycangjie/default.nix b/pkgs/development/python-modules/pycangjie/default.nix
index b3e31a9bc7889..dc4ab1d4bbda4 100644
--- a/pkgs/development/python-modules/pycangjie/default.nix
+++ b/pkgs/development/python-modules/pycangjie/default.nix
@@ -28,7 +28,7 @@ in buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Python wrapper to libcangjie";
-    homepage = http://cangjians.github.io/projects/pycangjie/;
+    homepage = "http://cangjians.github.io/projects/pycangjie/";
     license = licenses.lgpl3Plus;
     maintainers = [ maintainers.linquize ];
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/pycaption/default.nix b/pkgs/development/python-modules/pycaption/default.nix
index a9864a0f09536..a0a0ff76337b1 100644
--- a/pkgs/development/python-modules/pycaption/default.nix
+++ b/pkgs/development/python-modules/pycaption/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Closed caption converter";
-    homepage = https://github.com/pbs/pycaption;
+    homepage = "https://github.com/pbs/pycaption";
     license = with licenses; [ asl20 ];
   };
 }
diff --git a/pkgs/development/python-modules/pycarddav/default.nix b/pkgs/development/python-modules/pycarddav/default.nix
index c5c6182e4e064..674c9e9af86bf 100644
--- a/pkgs/development/python-modules/pycarddav/default.nix
+++ b/pkgs/development/python-modules/pycarddav/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Command-line interface carddav client";
-    homepage = http://lostpackets.de/pycarddav;
+    homepage = "http://lostpackets.de/pycarddav";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/pycares/default.nix b/pkgs/development/python-modules/pycares/default.nix
index 22f519c048659..f44aa2e8f8e24 100644
--- a/pkgs/development/python-modules/pycares/default.nix
+++ b/pkgs/development/python-modules/pycares/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/saghul/pycares;
+    homepage = "https://github.com/saghul/pycares";
     description = "Interface for c-ares";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/pycassa/default.nix b/pkgs/development/python-modules/pycassa/default.nix
index d5b6805c2bb04..d366486c8f895 100644
--- a/pkgs/development/python-modules/pycassa/default.nix
+++ b/pkgs/development/python-modules/pycassa/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A python client library for Apache Cassandra";
-    homepage = https://github.com/pycassa/pycassa;
+    homepage = "https://github.com/pycassa/pycassa";
     license = stdenv.lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pycdio/default.nix b/pkgs/development/python-modules/pycdio/default.nix
index 5b1d774c16958..d5633f9eaefaf 100644
--- a/pkgs/development/python-modules/pycdio/default.nix
+++ b/pkgs/development/python-modules/pycdio/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.gnu.org/software/libcdio/;
+    homepage = "https://www.gnu.org/software/libcdio/";
     description = "Wrapper around libcdio (CD Input and Control library)";
     maintainers = with maintainers; [ rycee ];
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/pychart/default.nix b/pkgs/development/python-modules/pychart/default.nix
index 259c87347d72e..98c3242cb29d3 100644
--- a/pkgs/development/python-modules/pychart/default.nix
+++ b/pkgs/development/python-modules/pychart/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Library for creating high quality encapsulated Postscript, PDF, PNG, or SVG charts";
-    homepage = https://pypi.python.org/pypi/PyChart;
+    homepage = "https://pypi.python.org/pypi/PyChart";
     license = licenses.gpl2;
   };
 }
diff --git a/pkgs/development/python-modules/pychef/default.nix b/pkgs/development/python-modules/pychef/default.nix
index 51ce6241bb9c0..6d60573b96eb1 100644
--- a/pkgs/development/python-modules/pychef/default.nix
+++ b/pkgs/development/python-modules/pychef/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/coderanger/pychef;
+    homepage = "https://github.com/coderanger/pychef";
     description = "Python implementation of a Chef API client";
     license = licenses.bsd0;
   };
diff --git a/pkgs/development/python-modules/pychromecast/default.nix b/pkgs/development/python-modules/pychromecast/default.nix
index 4939cd18e43a7..44cecb5e4638b 100644
--- a/pkgs/development/python-modules/pychromecast/default.nix
+++ b/pkgs/development/python-modules/pychromecast/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for Python 3.4+ to communicate with the Google Chromecast";
-    homepage    = https://github.com/balloob/pychromecast;
+    homepage    = "https://github.com/balloob/pychromecast";
     license     = licenses.mit;
     maintainers = with maintainers; [ abbradar ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/python-modules/pycm/default.nix b/pkgs/development/python-modules/pycm/default.nix
index e8daa3820769b..a51aa1b931aa7 100644
--- a/pkgs/development/python-modules/pycm/default.nix
+++ b/pkgs/development/python-modules/pycm/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Multiclass confusion matrix library";
-    homepage = https://pycm.ir;
+    homepage = "https://pycm.ir";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];
   };
diff --git a/pkgs/development/python-modules/pycodestyle/default.nix b/pkgs/development/python-modules/pycodestyle/default.nix
index acaf78cc4d296..289332eb7c485 100644
--- a/pkgs/development/python-modules/pycodestyle/default.nix
+++ b/pkgs/development/python-modules/pycodestyle/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python style guide checker (formerly called pep8)";
-    homepage = https://pycodestyle.readthedocs.io;
+    homepage = "https://pycodestyle.readthedocs.io";
     license = licenses.mit;
     maintainers = with maintainers; [
       kamadorueda
diff --git a/pkgs/development/python-modules/pycollada/default.nix b/pkgs/development/python-modules/pycollada/default.nix
index 0803d65893067..4015f9164e9de 100644
--- a/pkgs/development/python-modules/pycollada/default.nix
+++ b/pkgs/development/python-modules/pycollada/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python library for reading and writing collada documents";
-    homepage = http://pycollada.github.io/;
+    homepage = "http://pycollada.github.io/";
     license = "BSD"; # they don't specify which BSD variant
     platforms = with platforms; linux ++ darwin;
     maintainers = with maintainers; [ bjornfor ];
diff --git a/pkgs/development/python-modules/pycontracts/default.nix b/pkgs/development/python-modules/pycontracts/default.nix
index 7594c7c1e5703..55354a17c72b6 100644
--- a/pkgs/development/python-modules/pycontracts/default.nix
+++ b/pkgs/development/python-modules/pycontracts/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Allows to declare constraints on function parameters and return values";
-    homepage = https://pypi.python.org/pypi/PyContracts;
+    homepage = "https://pypi.python.org/pypi/PyContracts";
     license = licenses.lgpl2;
   };
 }
diff --git a/pkgs/development/python-modules/pycosat/default.nix b/pkgs/development/python-modules/pycosat/default.nix
index ad49e38d06589..9fc633c6808b6 100644
--- a/pkgs/development/python-modules/pycosat/default.nix
+++ b/pkgs/development/python-modules/pycosat/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Bindings to picosat SAT solver";
-    homepage = https://github.com/ContinuumIO/pycosat;
+    homepage = "https://github.com/ContinuumIO/pycosat";
     license = lib.licenses.mit;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/pycountry/default.nix b/pkgs/development/python-modules/pycountry/default.nix
index aec477d36a0de..584ba838cc297 100644
--- a/pkgs/development/python-modules/pycountry/default.nix
+++ b/pkgs/development/python-modules/pycountry/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://bitbucket.org/flyingcircus/pycountry;
+    homepage = "https://bitbucket.org/flyingcircus/pycountry";
     description = "ISO country, subdivision, language, currency and script definitions and their translations";
     license = licenses.lgpl2;
   };
diff --git a/pkgs/development/python-modules/pycparser/default.nix b/pkgs/development/python-modules/pycparser/default.nix
index 4845c625652f2..ea7caba5eb4f1 100644
--- a/pkgs/development/python-modules/pycparser/default.nix
+++ b/pkgs/development/python-modules/pycparser/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "C parser in Python";
-    homepage = https://github.com/eliben/pycparser;
+    homepage = "https://github.com/eliben/pycparser";
     license = licenses.bsd3;
     maintainers = with maintainers; [ domenkozar ];
   };
diff --git a/pkgs/development/python-modules/pycrc/default.nix b/pkgs/development/python-modules/pycrc/default.nix
index e9ea8646b4156..ca65f784038ae 100644
--- a/pkgs/development/python-modules/pycrc/default.nix
+++ b/pkgs/development/python-modules/pycrc/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with lib; {
-    homepage = https://github.com/cristianav/PyCRC;
+    homepage = "https://github.com/cristianav/PyCRC";
     description = "Python libraries for CRC calculations (it supports CRC-16, CRC-32, CRC-CCITT, etc)";
     license = licenses.gpl3;
     maintainers = with maintainers; [ guibou ];
diff --git a/pkgs/development/python-modules/pycrypto/default.nix b/pkgs/development/python-modules/pycrypto/default.nix
index e7858888d3610..a9a302cf51bd4 100644
--- a/pkgs/development/python-modules/pycrypto/default.nix
+++ b/pkgs/development/python-modules/pycrypto/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = http://www.pycrypto.org/;
+    homepage = "http://www.pycrypto.org/";
     description = "Python Cryptography Toolkit";
     platforms = pycryptodome.meta.platforms;
   };
diff --git a/pkgs/development/python-modules/pycryptodome/default.nix b/pkgs/development/python-modules/pycryptodome/default.nix
index 17bb7c9dcd03a..cf88c6722a640 100644
--- a/pkgs/development/python-modules/pycryptodome/default.nix
+++ b/pkgs/development/python-modules/pycryptodome/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = {
-    homepage = https://www.pycryptodome.org/;
+    homepage = "https://www.pycryptodome.org/";
     description = "Python Cryptography Toolkit";
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/python-modules/pycryptodomex/default.nix b/pkgs/development/python-modules/pycryptodomex/default.nix
index bf6ac65fc7f66..5cc4446c5a3dd 100644
--- a/pkgs/development/python-modules/pycryptodomex/default.nix
+++ b/pkgs/development/python-modules/pycryptodomex/default.nix
@@ -6,7 +6,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A self-contained cryptographic library for Python";
-    homepage = https://www.pycryptodome.org;
+    homepage = "https://www.pycryptodome.org";
     license = lib.licenses.bsd2;
   };
 
diff --git a/pkgs/development/python-modules/pyct/default.nix b/pkgs/development/python-modules/pyct/default.nix
index fc61d689329e0..c187c6a557614 100644
--- a/pkgs/development/python-modules/pyct/default.nix
+++ b/pkgs/development/python-modules/pyct/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Cli for python common tasks for users";
-    homepage = https://github.com/pyviz/pyct;
+    homepage = "https://github.com/pyviz/pyct";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pycuda/default.nix b/pkgs/development/python-modules/pycuda/default.nix
index 225c605a57fff..a03662aa961d0 100644
--- a/pkgs/development/python-modules/pycuda/default.nix
+++ b/pkgs/development/python-modules/pycuda/default.nix
@@ -61,7 +61,7 @@ buildPythonPackage rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/inducer/pycuda/;
+    homepage = "https://github.com/inducer/pycuda/";
     description = "CUDA integration for Python.";
     license = licenses.mit;
     maintainers = with maintainers; [ artuuge ];
diff --git a/pkgs/development/python-modules/pycups/default.nix b/pkgs/development/python-modules/pycups/default.nix
index 28dff352e389f..789d9d4cb8ead 100644
--- a/pkgs/development/python-modules/pycups/default.nix
+++ b/pkgs/development/python-modules/pycups/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python bindings for libcups";
-    homepage = http://cyberelk.net/tim/software/pycups/;
+    homepage = "http://cyberelk.net/tim/software/pycups/";
     license = with licenses; [ gpl2Plus ];
   };
 }
diff --git a/pkgs/development/python-modules/pycurl/default.nix b/pkgs/development/python-modules/pycurl/default.nix
index 36e5b96319e39..44ff6b7f08413 100644
--- a/pkgs/development/python-modules/pycurl/default.nix
+++ b/pkgs/development/python-modules/pycurl/default.nix
@@ -53,7 +53,7 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = http://pycurl.sourceforge.net/;
+    homepage = "http://pycurl.sourceforge.net/";
     description = "Python wrapper for libcurl";
   };
 }
diff --git a/pkgs/development/python-modules/pycurl2/default.nix b/pkgs/development/python-modules/pycurl2/default.nix
index 478f4451cf7a5..1cdfb6c4413fc 100644
--- a/pkgs/development/python-modules/pycurl2/default.nix
+++ b/pkgs/development/python-modules/pycurl2/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage {
   buildInputs = [ simplejson unittest2 nose ];
 
   meta = with lib; {
-    homepage = https://pypi.python.org/pypi/pycurl2;
+    homepage = "https://pypi.python.org/pypi/pycurl2";
     description = "A fork from original PycURL library that no maintained from 7.19.0";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/python-modules/pydbus/default.nix b/pkgs/development/python-modules/pydbus/default.nix
index 27b2d237cfcdc..09f777b018132 100644
--- a/pkgs/development/python-modules/pydbus/default.nix
+++ b/pkgs/development/python-modules/pydbus/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ pygobject3 ];
 
   meta = {
-    homepage = https://github.com/LEW21/pydbus;
+    homepage = "https://github.com/LEW21/pydbus";
     description = "Pythonic DBus library";
     license = lib.licenses.lgpl2Plus;
     maintainers = with lib.maintainers; [ gnidorah ];
diff --git a/pkgs/development/python-modules/pydenticon/default.nix b/pkgs/development/python-modules/pydenticon/default.nix
index 9b650181e8cac..db04991e6ebc0 100644
--- a/pkgs/development/python-modules/pydenticon/default.nix
+++ b/pkgs/development/python-modules/pydenticon/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ pillow mock ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/azaghal/pydenticon;
+    homepage = "https://github.com/azaghal/pydenticon";
     description = "Library for generating identicons. Port of Sigil (https://github.com/cupcake/sigil) with enhancements";
     license = licenses.bsd0;
   };
diff --git a/pkgs/development/python-modules/pydicom/default.nix b/pkgs/development/python-modules/pydicom/default.nix
index 639bd99da33b5..339775c2f54fb 100644
--- a/pkgs/development/python-modules/pydicom/default.nix
+++ b/pkgs/development/python-modules/pydicom/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   checkInputs = [ pytest pytestrunner ];
 
   meta = with stdenv.lib; {
-    homepage = https://pydicom.github.io;
+    homepage = "https://pydicom.github.io";
     description = "Pure-Python package for working with DICOM files";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];
diff --git a/pkgs/development/python-modules/pydispatcher/default.nix b/pkgs/development/python-modules/pydispatcher/default.nix
index 68772cab30681..066410b7a0da7 100644
--- a/pkgs/development/python-modules/pydispatcher/default.nix
+++ b/pkgs/development/python-modules/pydispatcher/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://pydispatcher.sourceforge.net/;
+    homepage = "http://pydispatcher.sourceforge.net/";
     description = "Signal-registration and routing infrastructure for use in multiple contexts";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/pydns/default.nix b/pkgs/development/python-modules/pydns/default.nix
index 48bc3c3fa005e..399eab3e67423 100644
--- a/pkgs/development/python-modules/pydns/default.nix
+++ b/pkgs/development/python-modules/pydns/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python DNS library";
-    homepage = http://pydns.sourceforge.net/;
+    homepage = "http://pydns.sourceforge.net/";
     license = licenses.psfl;
   };
 
diff --git a/pkgs/development/python-modules/pydocstyle/2.nix b/pkgs/development/python-modules/pydocstyle/2.nix
index a2f2daa2fe9c7..21e39b68d12c2 100644
--- a/pkgs/development/python-modules/pydocstyle/2.nix
+++ b/pkgs/development/python-modules/pydocstyle/2.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python docstring style checker";
-    homepage = https://github.com/PyCQA/pydocstyle/;
+    homepage = "https://github.com/PyCQA/pydocstyle/";
     license = licenses.mit;
     maintainers = with maintainers; [ dzabraev ];
   };
diff --git a/pkgs/development/python-modules/pydocstyle/default.nix b/pkgs/development/python-modules/pydocstyle/default.nix
index 39d9f9f9a23dd..eb85c690d81fa 100644
--- a/pkgs/development/python-modules/pydocstyle/default.nix
+++ b/pkgs/development/python-modules/pydocstyle/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python docstring style checker";
-    homepage = https://github.com/PyCQA/pydocstyle/;
+    homepage = "https://github.com/PyCQA/pydocstyle/";
     license = licenses.mit;
     maintainers = with maintainers; [ dzabraev ];
   };
diff --git a/pkgs/development/python-modules/pydocumentdb/default.nix b/pkgs/development/python-modules/pydocumentdb/default.nix
index 659997d715897..7a78730d39b05 100644
--- a/pkgs/development/python-modules/pydocumentdb/default.nix
+++ b/pkgs/development/python-modules/pydocumentdb/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Azure Cosmos DB API";
-    homepage = https://github.com/Azure/azure-cosmos-python;
+    homepage = "https://github.com/Azure/azure-cosmos-python";
     license = licenses.mit;
     maintainers = with maintainers; [ jonringer ];
   };
diff --git a/pkgs/development/python-modules/pydot/default.nix b/pkgs/development/python-modules/pydot/default.nix
index 021043d9e9dbc..0a637a48ba2f8 100644
--- a/pkgs/development/python-modules/pydot/default.nix
+++ b/pkgs/development/python-modules/pydot/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/erocarrera/pydot;
+    homepage = "https://github.com/erocarrera/pydot";
     description = "Allows to easily create both directed and non directed graphs from Python";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/pydotplus/default.nix b/pkgs/development/python-modules/pydotplus/default.nix
index 03b594a131a0b..bb25ecd85e26f 100644
--- a/pkgs/development/python-modules/pydotplus/default.nix
+++ b/pkgs/development/python-modules/pydotplus/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/erocarrera/pydot;
+    homepage = "https://github.com/erocarrera/pydot";
     description = "An improved version of the old pydot project that provides a Python Interface to Graphviz’s Dot language";
     license = licenses.mit;
     maintainers = with maintainers; [ ashgillman ];
diff --git a/pkgs/development/python-modules/pydy/default.nix b/pkgs/development/python-modules/pydy/default.nix
index 8bdb2affc532d..82556ac1a7104 100644
--- a/pkgs/development/python-modules/pydy/default.nix
+++ b/pkgs/development/python-modules/pydy/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python tool kit for multi-body dynamics";
-    homepage = http://pydy.org;
+    homepage = "http://pydy.org";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pyechonest/default.nix b/pkgs/development/python-modules/pyechonest/default.nix
index 33e8d9c3fa9d1..510849edf4757 100644
--- a/pkgs/development/python-modules/pyechonest/default.nix
+++ b/pkgs/development/python-modules/pyechonest/default.nix
@@ -12,6 +12,6 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Tap into The Echo Nest's Musical Brain for the best music search, information, recommendations and remix tools on the web";
-    homepage = https://github.com/echonest/pyechonest;
+    homepage = "https://github.com/echonest/pyechonest";
   };
 }
diff --git a/pkgs/development/python-modules/pyelftools/default.nix b/pkgs/development/python-modules/pyelftools/default.nix
index c619df297fefb..9e557668de065 100644
--- a/pkgs/development/python-modules/pyelftools/default.nix
+++ b/pkgs/development/python-modules/pyelftools/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A library for analyzing ELF files and DWARF debugging information";
-    homepage = https://github.com/eliben/pyelftools;
+    homepage = "https://github.com/eliben/pyelftools";
     license = licenses.publicDomain;
     maintainers = [ maintainers.igsha ];
   };
diff --git a/pkgs/development/python-modules/pyemd/default.nix b/pkgs/development/python-modules/pyemd/default.nix
index 28c74487c9664..c6bc941046d5c 100644
--- a/pkgs/development/python-modules/pyemd/default.nix
+++ b/pkgs/development/python-modules/pyemd/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python wrapper for Ofir Pele and Michael Werman's implementation of the Earth Mover's Distance";
-    homepage = https://github.com/wmayner/pyemd;
+    homepage = "https://github.com/wmayner/pyemd";
     license = licenses.mit;
     maintainers = with maintainers; [ rvl ];
   };
diff --git a/pkgs/development/python-modules/pyenchant/default.nix b/pkgs/development/python-modules/pyenchant/default.nix
index f144cf5555250..472cdc7118d9d 100644
--- a/pkgs/development/python-modules/pyenchant/default.nix
+++ b/pkgs/development/python-modules/pyenchant/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "pyenchant: Python bindings for the Enchant spellchecker";
-    homepage = https://github.com/pyenchant/pyenchant;
+    homepage = "https://github.com/pyenchant/pyenchant";
     license = licenses.lgpl21;
   };
 
diff --git a/pkgs/development/python-modules/pyepsg/default.nix b/pkgs/development/python-modules/pyepsg/default.nix
index 4822e528deea1..2e0b2c282a26c 100644
--- a/pkgs/development/python-modules/pyepsg/default.nix
+++ b/pkgs/development/python-modules/pyepsg/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Simple Python interface to epsg.io";
     license = licenses.lgpl3;
-    homepage = https://pyepsg.readthedocs.io/en/latest/;
+    homepage = "https://pyepsg.readthedocs.io/en/latest/";
     maintainers = with maintainers; [ mredaelli ];
   };
 
diff --git a/pkgs/development/python-modules/pyext/default.nix b/pkgs/development/python-modules/pyext/default.nix
index 2e4c639465b45..9351ee5d1043c 100644
--- a/pkgs/development/python-modules/pyext/default.nix
+++ b/pkgs/development/python-modules/pyext/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage {
 
     meta = with stdenv.lib; {
       description = "Simple Python extensions";
-      homepage = https://github.com/kirbyfan64/PyExt;
+      homepage = "https://github.com/kirbyfan64/PyExt";
       license = licenses.mit;
       maintainers = with maintainers; [ edwtjo ];
     };
diff --git a/pkgs/development/python-modules/pyfakefs/default.nix b/pkgs/development/python-modules/pyfakefs/default.nix
index 6bc2be39fd36f..d5e093ce86681 100644
--- a/pkgs/development/python-modules/pyfakefs/default.nix
+++ b/pkgs/development/python-modules/pyfakefs/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Fake file system that mocks the Python file system modules";
     license     = licenses.asl20;
-    homepage    = http://pyfakefs.org/;
+    homepage    = "http://pyfakefs.org/";
     maintainers = with maintainers; [ gebner ];
   };
 }
diff --git a/pkgs/development/python-modules/pyfantom/default.nix b/pkgs/development/python-modules/pyfantom/default.nix
index b9e15d376b5bc..a3facfc771ce1 100644
--- a/pkgs/development/python-modules/pyfantom/default.nix
+++ b/pkgs/development/python-modules/pyfantom/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://pyfantom.ni.fr.eu.org/;
+    homepage = "http://pyfantom.ni.fr.eu.org/";
     description = "Wrapper for the LEGO Mindstorms Fantom Driver";
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/python-modules/pyfftw/default.nix b/pkgs/development/python-modules/pyfftw/default.nix
index 41330ca6405fc..c8dc83b4eba51 100644
--- a/pkgs/development/python-modules/pyfftw/default.nix
+++ b/pkgs/development/python-modules/pyfftw/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A pythonic wrapper around FFTW, the FFT library, presenting a unified interface for all the supported transforms";
-    homepage = http://hgomersall.github.com/pyFFTW/;
+    homepage = "http://hgomersall.github.com/pyFFTW/";
     license = with licenses; [ bsd2 bsd3 ];
     maintainers = with maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/pyflakes/default.nix b/pkgs/development/python-modules/pyflakes/default.nix
index 036872e23e36c..85176d9ccca29 100644
--- a/pkgs/development/python-modules/pyflakes/default.nix
+++ b/pkgs/development/python-modules/pyflakes/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   checkInputs = [ unittest2 ];
 
   meta = with stdenv.lib; {
-    homepage = https://launchpad.net/pyflakes;
+    homepage = "https://launchpad.net/pyflakes";
     description = "A simple program which checks Python source files for errors";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pyfma/default.nix b/pkgs/development/python-modules/pyfma/default.nix
index 6c7038b94888b..936f9c2a02df1 100644
--- a/pkgs/development/python-modules/pyfma/default.nix
+++ b/pkgs/development/python-modules/pyfma/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fused multiply-add for Python";
-    homepage = https://github.com/nschloe/pyfma;
+    homepage = "https://github.com/nschloe/pyfma";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc];
   };
diff --git a/pkgs/development/python-modules/pyfribidi/default.nix b/pkgs/development/python-modules/pyfribidi/default.nix
index fcb201c031106..e71550867a3dd 100644
--- a/pkgs/development/python-modules/pyfribidi/default.nix
+++ b/pkgs/development/python-modules/pyfribidi/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A simple wrapper around fribidi";
-    homepage = https://github.com/pediapress/pyfribidi;
+    homepage = "https://github.com/pediapress/pyfribidi";
     license = stdenv.lib.licenses.gpl2;
   };
 
diff --git a/pkgs/development/python-modules/pyftpdlib/default.nix b/pkgs/development/python-modules/pyftpdlib/default.nix
index e7c5b922dc063..721d279478d6d 100644
--- a/pkgs/development/python-modules/pyftpdlib/default.nix
+++ b/pkgs/development/python-modules/pyftpdlib/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/giampaolo/pyftpdlib/;
+    homepage = "https://github.com/giampaolo/pyftpdlib/";
     description = "Very fast asynchronous FTP server library";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/pyfttt/default.nix b/pkgs/development/python-modules/pyfttt/default.nix
index 44d6679e47c3c..8592d9b0aeefa 100644
--- a/pkgs/development/python-modules/pyfttt/default.nix
+++ b/pkgs/development/python-modules/pyfttt/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Package for sending events to the IFTTT Webhooks Channel";
-    homepage = https://github.com/briandconnelly/pyfttt;
+    homepage = "https://github.com/briandconnelly/pyfttt";
     maintainers = with maintainers; [ peterhoeg ];
     license = licenses.bsd2;
   };
diff --git a/pkgs/development/python-modules/pyfxa/default.nix b/pkgs/development/python-modules/pyfxa/default.nix
index 4bde8e9997ac8..0f964bfc9f976 100644
--- a/pkgs/development/python-modules/pyfxa/default.nix
+++ b/pkgs/development/python-modules/pyfxa/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Firefox Accounts client library for Python";
-    homepage = https://github.com/mozilla/PyFxA;
+    homepage = "https://github.com/mozilla/PyFxA";
     license = licenses.mpl20;
   };
 }
diff --git a/pkgs/development/python-modules/pygal/default.nix b/pkgs/development/python-modules/pygal/default.nix
index a3d6f6e4c21a5..b02b604342528 100644
--- a/pkgs/development/python-modules/pygal/default.nix
+++ b/pkgs/development/python-modules/pygal/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Sexy and simple python charting";
-    homepage = http://www.pygal.org;
+    homepage = "http://www.pygal.org";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ sjourdois ];
   };
diff --git a/pkgs/development/python-modules/pygame/default.nix b/pkgs/development/python-modules/pygame/default.nix
index b9c45ce8967de..8f9a9e5e59c36 100644
--- a/pkgs/development/python-modules/pygame/default.nix
+++ b/pkgs/development/python-modules/pygame/default.nix
@@ -42,7 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for games";
-    homepage = http://www.pygame.org/;
+    homepage = "http://www.pygame.org/";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/python-modules/pygbm/default.nix b/pkgs/development/python-modules/pygbm/default.nix
index 702dbf70ee962..0d2747c1cb46d 100644
--- a/pkgs/development/python-modules/pygbm/default.nix
+++ b/pkgs/development/python-modules/pygbm/default.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Experimental Gradient Boosting Machines in Python";
-    homepage = https://github.com/ogrisel/pygbm;
+    homepage = "https://github.com/ogrisel/pygbm";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
     broken = true;
diff --git a/pkgs/development/python-modules/pygccxml/default.nix b/pkgs/development/python-modules/pygccxml/default.nix
index d4c46d6b83597..14bd14ab75e70 100644
--- a/pkgs/development/python-modules/pygccxml/default.nix
+++ b/pkgs/development/python-modules/pygccxml/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/gccxml/pygccxml;
+    homepage = "https://github.com/gccxml/pygccxml";
     description = "Python package for easy C++ declarations navigation";
     license = licenses.boost;
     maintainers = with maintainers; [ teto ];
diff --git a/pkgs/development/python-modules/pygdbmi/default.nix b/pkgs/development/python-modules/pygdbmi/default.nix
index c294b02c31d9f..447fbdfcdc444 100644
--- a/pkgs/development/python-modules/pygdbmi/default.nix
+++ b/pkgs/development/python-modules/pygdbmi/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Parse gdb machine interface output with Python";
-    homepage = https://github.com/cs01/pygdbmi;
+    homepage = "https://github.com/cs01/pygdbmi";
     license = licenses.mit;
     maintainers = [ maintainers.mic92 ];
   };
diff --git a/pkgs/development/python-modules/pygeoip/default.nix b/pkgs/development/python-modules/pygeoip/default.nix
index 0b0e8f55fa7f4..6cd21a94a9bec 100644
--- a/pkgs/development/python-modules/pygeoip/default.nix
+++ b/pkgs/development/python-modules/pygeoip/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Pure Python GeoIP API";
-    homepage = https://github.com/appliedsec/pygeoip;
+    homepage = "https://github.com/appliedsec/pygeoip";
     license = licenses.lgpl3Plus;
   };
 }
diff --git a/pkgs/development/python-modules/pygit2/default.nix b/pkgs/development/python-modules/pygit2/default.nix
index 013ce9ae91624..ff14c78a7b701 100644
--- a/pkgs/development/python-modules/pygit2/default.nix
+++ b/pkgs/development/python-modules/pygit2/default.nix
@@ -46,7 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A set of Python bindings to the libgit2 shared library";
-    homepage = https://pypi.python.org/pypi/pygit2;
+    homepage = "https://pypi.python.org/pypi/pygit2";
     license = licenses.gpl2;
   };
 }
diff --git a/pkgs/development/python-modules/pygments-markdown-lexer/default.nix b/pkgs/development/python-modules/pygments-markdown-lexer/default.nix
index 65688cf17bb5d..8f41995cf395e 100644
--- a/pkgs/development/python-modules/pygments-markdown-lexer/default.nix
+++ b/pkgs/development/python-modules/pygments-markdown-lexer/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/jhermann/pygments-markdown-lexer;
+    homepage = "https://github.com/jhermann/pygments-markdown-lexer";
     description = "Pygments Markdown Lexer – A Markdown lexer for Pygments to highlight Markdown code snippets";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/pygmo/default.nix b/pkgs/development/python-modules/pygmo/default.nix
index c7dfdef4be487..d846cc4f18c72 100644
--- a/pkgs/development/python-modules/pygmo/default.nix
+++ b/pkgs/development/python-modules/pygmo/default.nix
@@ -45,7 +45,7 @@ in buildPythonPackage {
 
   meta = with lib; {
     description = "Parallel optimisation for Python";
-    homepage = https://esa.github.io/pagmo2/;
+    homepage = "https://esa.github.io/pagmo2/";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pygobject/3.nix b/pkgs/development/python-modules/pygobject/3.nix
index b1890c73e80bf..2a1b8bcb4105f 100644
--- a/pkgs/development/python-modules/pygobject/3.nix
+++ b/pkgs/development/python-modules/pygobject/3.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://pygobject.readthedocs.io/;
+    homepage = "https://pygobject.readthedocs.io/";
     description = "Python bindings for Glib";
     license = licenses.gpl2;
     maintainers = with maintainers; [ jtojnar ];
diff --git a/pkgs/development/python-modules/pygraphviz/default.nix b/pkgs/development/python-modules/pygraphviz/default.nix
index 706284b56dbcb..1a084f8a87070 100644
--- a/pkgs/development/python-modules/pygraphviz/default.nix
+++ b/pkgs/development/python-modules/pygraphviz/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python interface to Graphviz graph drawing package";
-    homepage = https://github.com/pygraphviz/pygraphviz;
+    homepage = "https://github.com/pygraphviz/pygraphviz";
     license = licenses.bsd3;
     maintainers = with maintainers; [ matthiasbeyer ];
   };
diff --git a/pkgs/development/python-modules/pygreat/default.nix b/pkgs/development/python-modules/pygreat/default.nix
index 103e215f047be..bdced30f9831e 100644
--- a/pkgs/development/python-modules/pygreat/default.nix
+++ b/pkgs/development/python-modules/pygreat/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Python library for talking with libGreat devices";
-    homepage = https://greatscottgadgets.com/greatfet/;
+    homepage = "https://greatscottgadgets.com/greatfet/";
     license = with licenses; [ bsd3 ];
   };
 
diff --git a/pkgs/development/python-modules/pygtail/default.nix b/pkgs/development/python-modules/pygtail/default.nix
index 503dad717c2be..492a36c50a253 100644
--- a/pkgs/development/python-modules/pygtail/default.nix
+++ b/pkgs/development/python-modules/pygtail/default.nix
@@ -20,6 +20,6 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "A library for reading log file lines that have not been read";
     license = licenses.gpl2Plus;
-    homepage = https://github.com/bgreenlee/pygtail;
+    homepage = "https://github.com/bgreenlee/pygtail";
   };
 }
diff --git a/pkgs/development/python-modules/pyhamcrest/default.nix b/pkgs/development/python-modules/pyhamcrest/default.nix
index 18540aca50ebd..98ef4afacc194 100644
--- a/pkgs/development/python-modules/pyhamcrest/default.nix
+++ b/pkgs/development/python-modules/pyhamcrest/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   doCheck = false;  # pypi tarball does not include tests
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/hamcrest/PyHamcrest;
+    homepage = "https://github.com/hamcrest/PyHamcrest";
     description = "Hamcrest framework for matcher objects";
     license = licenses.bsd3;
     maintainers = with maintainers; [
diff --git a/pkgs/development/python-modules/pyhaversion/default.nix b/pkgs/development/python-modules/pyhaversion/default.nix
index 73de6ba08394a..7717706561dac 100644
--- a/pkgs/development/python-modules/pyhaversion/default.nix
+++ b/pkgs/development/python-modules/pyhaversion/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A python module to the newest version number of Home Assistant";
-    homepage = https://github.com/ludeeus/pyhaversion;
+    homepage = "https://github.com/ludeeus/pyhaversion";
     maintainers = [ maintainers.makefu ];
   };
 }
diff --git a/pkgs/development/python-modules/pyhocon/default.nix b/pkgs/development/python-modules/pyhocon/default.nix
index f0e50895d83ed..487f7ca66f313 100644
--- a/pkgs/development/python-modules/pyhocon/default.nix
+++ b/pkgs/development/python-modules/pyhocon/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/chimpler/pyhocon/;
+    homepage = "https://github.com/chimpler/pyhocon/";
     description = "HOCON parser for Python";
     # Long description copied from
     # https://github.com/chimpler/pyhocon/blob/55a9ea3ebeeac5764bdebebfbeacbf099f64db26/setup.py
diff --git a/pkgs/development/python-modules/pyhomematic/default.nix b/pkgs/development/python-modules/pyhomematic/default.nix
index 33df2985cfc35..1b07088062665 100644
--- a/pkgs/development/python-modules/pyhomematic/default.nix
+++ b/pkgs/development/python-modules/pyhomematic/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python 3 Interface to interact with Homematic devices";
-    homepage = https://github.com/danielperna84/pyhomematic;
+    homepage = "https://github.com/danielperna84/pyhomematic";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/pyicloud/default.nix b/pkgs/development/python-modules/pyicloud/default.nix
index 20fd48bcb2bd1..d579d3e96fbed 100644
--- a/pkgs/development/python-modules/pyicloud/default.nix
+++ b/pkgs/development/python-modules/pyicloud/default.nix
@@ -46,7 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "PyiCloud is a module which allows pythonistas to interact with iCloud webservices";
-    homepage = https://github.com/picklepete/pyicloud;
+    homepage = "https://github.com/picklepete/pyicloud";
     license = licenses.mit;
     maintainers = [ maintainers.mic92 ];
   };
diff --git a/pkgs/development/python-modules/pyicu/default.nix b/pkgs/development/python-modules/pyicu/default.nix
index a9523826b1102..9dcdfb64c93aa 100644
--- a/pkgs/development/python-modules/pyicu/default.nix
+++ b/pkgs/development/python-modules/pyicu/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ six ];
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/PyICU/;
+    homepage = "https://pypi.python.org/pypi/PyICU/";
     description = "Python extension wrapping the ICU C++ API";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/pyinotify/default.nix b/pkgs/development/python-modules/pyinotify/default.nix
index 0e070d8a89d9e..7193fe118fd28 100644
--- a/pkgs/development/python-modules/pyinotify/default.nix
+++ b/pkgs/development/python-modules/pyinotify/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/seb-m/pyinotify/wiki;
+    homepage = "https://github.com/seb-m/pyinotify/wiki";
     description = "Monitor filesystems events on Linux platforms with inotify";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/python-modules/pyjwkest/default.nix b/pkgs/development/python-modules/pyjwkest/default.nix
index 3c5b96af2ad04..945cc20528e3d 100644
--- a/pkgs/development/python-modules/pyjwkest/default.nix
+++ b/pkgs/development/python-modules/pyjwkest/default.nix
@@ -8,7 +8,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Implementation of JWT, JWS, JWE and JWK";
-    homepage = https://github.com/rohe/pyjwkest;
+    homepage = "https://github.com/rohe/pyjwkest";
     license = lib.licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/pyjwt/default.nix b/pkgs/development/python-modules/pyjwt/default.nix
index e91fbe2b3e466..9255c02ac2eef 100644
--- a/pkgs/development/python-modules/pyjwt/default.nix
+++ b/pkgs/development/python-modules/pyjwt/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JSON Web Token implementation in Python";
-    homepage = https://github.com/jpadilla/pyjwt;
+    homepage = "https://github.com/jpadilla/pyjwt";
     license = licenses.mit;
     maintainers = with maintainers; [ prikhi ];
   };
diff --git a/pkgs/development/python-modules/pykdtree/default.nix b/pkgs/development/python-modules/pykdtree/default.nix
index 2dd014821e6b1..f266d17bb4608 100644
--- a/pkgs/development/python-modules/pykdtree/default.nix
+++ b/pkgs/development/python-modules/pykdtree/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "kd-tree implementation for fast nearest neighbour search in Python";
-    homepage = https://github.com/storpipfugl/pykdtree;
+    homepage = "https://github.com/storpipfugl/pykdtree";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/pykeepass/default.nix b/pkgs/development/python-modules/pykeepass/default.nix
index a8fff00ae1510..311417bf0e44f 100644
--- a/pkgs/development/python-modules/pykeepass/default.nix
+++ b/pkgs/development/python-modules/pykeepass/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/pschmitt/pykeepass;
+    homepage = "https://github.com/pschmitt/pykeepass";
     description = "Python library to interact with keepass databases (supports KDBX3 and KDBX4)";
     license = lib.licenses.gpl3;
   };
diff --git a/pkgs/development/python-modules/pykka/default.nix b/pkgs/development/python-modules/pykka/default.nix
index 8482b1e1bc800..a787b86952753 100644
--- a/pkgs/development/python-modules/pykka/default.nix
+++ b/pkgs/development/python-modules/pykka/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://www.pykka.org;
+    homepage = "http://www.pykka.org";
     description = "A Python implementation of the actor model";
     license = licenses.asl20;
     maintainers = [];
diff --git a/pkgs/development/python-modules/pylama/default.nix b/pkgs/development/python-modules/pylama/default.nix
index 3073f55ca3ae3..1aa96dfe464db 100644
--- a/pkgs/development/python-modules/pylama/default.nix
+++ b/pkgs/development/python-modules/pylama/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Code audit tool for python";
-    homepage = https://github.com/klen/pylama;
+    homepage = "https://github.com/klen/pylama";
     # ambiguous license declarations: https://github.com/klen/pylama/issues/64
     license = [ licenses.lgpl3 ];
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/pylast/default.nix b/pkgs/development/python-modules/pylast/default.nix
index 6d58fbfb21a91..6a6853e559948 100644
--- a/pkgs/development/python-modules/pylast/default.nix
+++ b/pkgs/development/python-modules/pylast/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/pylast/pylast;
+    homepage = "https://github.com/pylast/pylast";
     description = "A python interface to last.fm (and compatibles)";
     license = licenses.asl20;
     maintainers = with maintainers; [ rvolosatovs ];
diff --git a/pkgs/development/python-modules/pylev/default.nix b/pkgs/development/python-modules/pylev/default.nix
index f198d214172d2..5df0ce4690ef7 100644
--- a/pkgs/development/python-modules/pylev/default.nix
+++ b/pkgs/development/python-modules/pylev/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage {
   };
 
   meta = with lib; {
-    homepage = https://github.com/toastdriven/pylev;
+    homepage = "https://github.com/toastdriven/pylev";
     description = "A pure Python Levenshtein implementation that's not freaking GPL'd";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jakewaksbaum ];
diff --git a/pkgs/development/python-modules/pylibconfig2/default.nix b/pkgs/development/python-modules/pylibconfig2/default.nix
index 6cea70c570895..3c2a0be941df0 100644
--- a/pkgs/development/python-modules/pylibconfig2/default.nix
+++ b/pkgs/development/python-modules/pylibconfig2/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ pyparsing ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/heinzK1X/pylibconfig2;
+    homepage = "https://github.com/heinzK1X/pylibconfig2";
     description = "Pure python library for libconfig syntax";
     license = licenses.gpl3;
   };
diff --git a/pkgs/development/python-modules/pylibgen/default.nix b/pkgs/development/python-modules/pylibgen/default.nix
index 559b75eec4122..9dc6689e90006 100644
--- a/pkgs/development/python-modules/pylibgen/default.nix
+++ b/pkgs/development/python-modules/pylibgen/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface to Library Genesis";
-    homepage = https://pypi.org/project/pylibgen/;
+    homepage = "https://pypi.org/project/pylibgen/";
     license = licenses.mit;
     maintainers = [ maintainers.nico202 ];
   };
diff --git a/pkgs/development/python-modules/pyliblo/default.nix b/pkgs/development/python-modules/pyliblo/default.nix
index 3c637ffced308..4c0a406bed349 100644
--- a/pkgs/development/python-modules/pyliblo/default.nix
+++ b/pkgs/development/python-modules/pyliblo/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   buildInputs = [ liblo cython ];
 
   meta = with stdenv.lib; {
-    homepage = http://das.nasophon.de/pyliblo/;
+    homepage = "http://das.nasophon.de/pyliblo/";
     description = "Python wrapper for the liblo OSC library";
     license = licenses.lgpl21;
   };
diff --git a/pkgs/development/python-modules/pylibmc/default.nix b/pkgs/development/python-modules/pylibmc/default.nix
index 053d73af1a373..26d6e4fb6fb61 100644
--- a/pkgs/development/python-modules/pylibmc/default.nix
+++ b/pkgs/development/python-modules/pylibmc/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Quick and small memcached client for Python";
-    homepage = http://sendapatch.se/projects/pylibmc/;
+    homepage = "http://sendapatch.se/projects/pylibmc/";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/pylint/1.9.nix b/pkgs/development/python-modules/pylint/1.9.nix
index b1253c65b3383..568d85b7e1b70 100644
--- a/pkgs/development/python-modules/pylint/1.9.nix
+++ b/pkgs/development/python-modules/pylint/1.9.nix
@@ -42,7 +42,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/PyCQA/pylint;
+    homepage = "https://github.com/PyCQA/pylint";
     description = "A bug and style checker for Python";
     platforms = platforms.all;
     license = licenses.gpl1Plus;
diff --git a/pkgs/development/python-modules/pylint/default.nix b/pkgs/development/python-modules/pylint/default.nix
index 95f86e31c041a..c596b4042cc36 100644
--- a/pkgs/development/python-modules/pylint/default.nix
+++ b/pkgs/development/python-modules/pylint/default.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/PyCQA/pylint;
+    homepage = "https://github.com/PyCQA/pylint";
     description = "A bug and style checker for Python";
     platforms = platforms.all;
     license = licenses.gpl1Plus;
diff --git a/pkgs/development/python-modules/pyls-black/default.nix b/pkgs/development/python-modules/pyls-black/default.nix
index bd27de6eba77f..d21002f91606e 100644
--- a/pkgs/development/python-modules/pyls-black/default.nix
+++ b/pkgs/development/python-modules/pyls-black/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ black toml python-language-server ];
 
   meta = with lib; {
-    homepage = https://github.com/rupert/pyls-black;
+    homepage = "https://github.com/rupert/pyls-black";
     description = "Black plugin for the Python Language Server";
     license = licenses.mit;
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/python-modules/pyls-isort/default.nix b/pkgs/development/python-modules/pyls-isort/default.nix
index fa94441e20034..9dc614035e0ee 100644
--- a/pkgs/development/python-modules/pyls-isort/default.nix
+++ b/pkgs/development/python-modules/pyls-isort/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   ];
 
   meta = with lib; {
-    homepage = https://github.com/paradoxxxzero/pyls-isort;
+    homepage = "https://github.com/paradoxxxzero/pyls-isort";
     description = "Isort plugin for python-language-server";
     license = licenses.mit;
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/python-modules/pyls-mypy/default.nix b/pkgs/development/python-modules/pyls-mypy/default.nix
index 414c2cccbea3f..b4fd98607d8a4 100644
--- a/pkgs/development/python-modules/pyls-mypy/default.nix
+++ b/pkgs/development/python-modules/pyls-mypy/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   ];
 
   meta = with lib; {
-    homepage = https://github.com/tomv564/pyls-mypy;
+    homepage = "https://github.com/tomv564/pyls-mypy";
     description = "Mypy plugin for the Python Language Server";
     license = licenses.mit;
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/python-modules/pymacaroons/default.nix b/pkgs/development/python-modules/pymacaroons/default.nix
index 96023c01e1e53..c9ffcc0a0702c 100644
--- a/pkgs/development/python-modules/pymacaroons/default.nix
+++ b/pkgs/development/python-modules/pymacaroons/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Macaroon library for Python";
-    homepage = https://github.com/ecordell/pymacaroons;
+    homepage = "https://github.com/ecordell/pymacaroons";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pymaging/default.nix b/pkgs/development/python-modules/pymaging/default.nix
index 81100a8e214bf..68a2e59b298c9 100644
--- a/pkgs/development/python-modules/pymaging/default.nix
+++ b/pkgs/development/python-modules/pymaging/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Pure Python imaging library with Python 2.6, 2.7, 3.1+ support";
-    homepage    = http://pymaging.rtfd.org;
+    homepage    = "http://pymaging.rtfd.org";
     license     = licenses.mit;
     maintainers = with maintainers; [ mic92 ];
   };
diff --git a/pkgs/development/python-modules/pymaging_png/default.nix b/pkgs/development/python-modules/pymaging_png/default.nix
index 61239f1cbe364..9bf2559e2f0c2 100644
--- a/pkgs/development/python-modules/pymaging_png/default.nix
+++ b/pkgs/development/python-modules/pymaging_png/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Pure Python imaging library with Python 2.6, 2.7, 3.1+ support";
-    homepage    = https://github.com/ojii/pymaging-png/;
+    homepage    = "https://github.com/ojii/pymaging-png/";
     license     = licenses.mit;
     maintainers = with maintainers; [ mic92 ];
   };
diff --git a/pkgs/development/python-modules/pymatgen-lammps/default.nix b/pkgs/development/python-modules/pymatgen-lammps/default.nix
index c38f56885d146..c80472a6730a5 100644
--- a/pkgs/development/python-modules/pymatgen-lammps/default.nix
+++ b/pkgs/development/python-modules/pymatgen-lammps/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A LAMMPS wrapper using pymatgen";
-    homepage = https://gitlab.com/costrouc/pymatgen-lammps;
+    homepage = "https://gitlab.com/costrouc/pymatgen-lammps";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/python-modules/pymatgen/default.nix b/pkgs/development/python-modules/pymatgen/default.nix
index 4f99d0021e0ed..f9869cc2c7f40 100644
--- a/pkgs/development/python-modules/pymatgen/default.nix
+++ b/pkgs/development/python-modules/pymatgen/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A robust materials analysis code that defines core object representations for structures and molecules";
-    homepage = https://pymatgen.org/;
+    homepage = "https://pymatgen.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/pymbolic/default.nix b/pkgs/development/python-modules/pymbolic/default.nix
index 2411abc5ac4a4..853799497296a 100644
--- a/pkgs/development/python-modules/pymbolic/default.nix
+++ b/pkgs/development/python-modules/pymbolic/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A package for symbolic computation";
-    homepage = https://mathema.tician.de/software/pymbolic;
+    homepage = "https://mathema.tician.de/software/pymbolic";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pymc3/default.nix b/pkgs/development/python-modules/pymc3/default.nix
index 39472bb317766..922a8bb59c5a9 100644
--- a/pkgs/development/python-modules/pymc3/default.nix
+++ b/pkgs/development/python-modules/pymc3/default.nix
@@ -56,7 +56,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Bayesian estimation, particularly using Markov chain Monte Carlo (MCMC)";
-    homepage = https://github.com/pymc-devs/pymc3;
+    homepage = "https://github.com/pymc-devs/pymc3";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ ilya-kolpakov ];
   };
diff --git a/pkgs/development/python-modules/pymediainfo/default.nix b/pkgs/development/python-modules/pymediainfo/default.nix
index dbed3c7f0375a..a7bdfeea90a8b 100644
--- a/pkgs/development/python-modules/pymediainfo/default.nix
+++ b/pkgs/development/python-modules/pymediainfo/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python wrapper for the mediainfo library";
-    homepage = https://github.com/sbraz/pymediainfo;
+    homepage = "https://github.com/sbraz/pymediainfo";
     license = licenses.mit;
     maintainers = with maintainers; [ jfrankenau ];
   };
diff --git a/pkgs/development/python-modules/pyment/default.nix b/pkgs/development/python-modules/pyment/default.nix
index bb27e5b3c3dd2..fbf2c93fde605 100644
--- a/pkgs/development/python-modules/pyment/default.nix
+++ b/pkgs/development/python-modules/pyment/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/dadadel/pyment;
+    homepage = "https://github.com/dadadel/pyment";
     description = "Create, update or convert docstrings in existing Python files, managing several styles";
     license = licenses.gpl3;
     maintainers = with maintainers; [ jethro ];
diff --git a/pkgs/development/python-modules/pymetar/default.nix b/pkgs/development/python-modules/pymetar/default.nix
index 2baf3181ac69c..6896eaa097ec4 100644
--- a/pkgs/development/python-modules/pymetar/default.nix
+++ b/pkgs/development/python-modules/pymetar/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A command-line tool to show the weather report by a given station ID";
-    homepage = http://www.schwarzvogel.de/software/pymetar.html;
+    homepage = "http://www.schwarzvogel.de/software/pymetar.html";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ erosennin ];
   };
diff --git a/pkgs/development/python-modules/pymongo/default.nix b/pkgs/development/python-modules/pymongo/default.nix
index a10bb9169edf6..35fb4673ef51c 100644
--- a/pkgs/development/python-modules/pymongo/default.nix
+++ b/pkgs/development/python-modules/pymongo/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/mongodb/mongo-python-driver;
+    homepage = "https://github.com/mongodb/mongo-python-driver";
     license = licenses.asl20;
     description = "Python driver for MongoDB";
   };
diff --git a/pkgs/development/python-modules/pympler/default.nix b/pkgs/development/python-modules/pympler/default.nix
index 85be0b4309c73..0fc0494265582 100644
--- a/pkgs/development/python-modules/pympler/default.nix
+++ b/pkgs/development/python-modules/pympler/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Tool to measure, monitor and analyze memory behavior";
-    homepage = https://pythonhosted.org/Pympler/;
+    homepage = "https://pythonhosted.org/Pympler/";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/pymsgbox/default.nix b/pkgs/development/python-modules/pymsgbox/default.nix
index 38cc411f54df0..d844144addbcd 100644
--- a/pkgs/development/python-modules/pymsgbox/default.nix
+++ b/pkgs/development/python-modules/pymsgbox/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A simple, cross-platform, pure Python module for JavaScript-like message boxes";
-    homepage = https://github.com/asweigart/PyMsgBox;
+    homepage = "https://github.com/asweigart/PyMsgBox";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/pymssql/default.nix b/pkgs/development/python-modules/pymssql/default.nix
index 954be3f40e2d0..5c013efc2d1b1 100644
--- a/pkgs/development/python-modules/pymssql/default.nix
+++ b/pkgs/development/python-modules/pymssql/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = http://pymssql.org/en/stable/;
+    homepage = "http://pymssql.org/en/stable/";
     description = "A simple database interface for Python that builds on top
       of FreeTDS to provide a Python DB-API (PEP-249) interface to Microsoft
       SQL Server";
diff --git a/pkgs/development/python-modules/pymvglive/default.nix b/pkgs/development/python-modules/pymvglive/default.nix
index 3b7011fa74821..e2c2e8f05a1c4 100644
--- a/pkgs/development/python-modules/pymvglive/default.nix
+++ b/pkgs/development/python-modules/pymvglive/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "get live-data from mvg-live.de";
-    homepage = https://github.com/pc-coholic/PyMVGLive;
+    homepage = "https://github.com/pc-coholic/PyMVGLive";
     license = licenses.free;
   };
 }
diff --git a/pkgs/development/python-modules/pymysql/default.nix b/pkgs/development/python-modules/pymysql/default.nix
index 4529a736f13bc..a43dcfb26fcdd 100644
--- a/pkgs/development/python-modules/pymysql/default.nix
+++ b/pkgs/development/python-modules/pymysql/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pure Python MySQL Client";
-    homepage = https://github.com/PyMySQL/PyMySQL;
+    homepage = "https://github.com/PyMySQL/PyMySQL";
     license = licenses.mit;
     maintainers = [ maintainers.kalbasit ];
   };
diff --git a/pkgs/development/python-modules/pymysqlsa/default.nix b/pkgs/development/python-modules/pymysqlsa/default.nix
index 11813d3d1bcdd..16c0e1a58d3fa 100644
--- a/pkgs/development/python-modules/pymysqlsa/default.nix
+++ b/pkgs/development/python-modules/pymysqlsa/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "PyMySQL dialect for SQL Alchemy";
-    homepage = https://pypi.python.org/pypi/pymysql_sa;
+    homepage = "https://pypi.python.org/pypi/pymysql_sa";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/pymystem3/default.nix b/pkgs/development/python-modules/pymystem3/default.nix
index 5311d98175286..2b00dd7951d11 100644
--- a/pkgs/development/python-modules/pymystem3/default.nix
+++ b/pkgs/development/python-modules/pymystem3/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python wrapper for the Yandex MyStem 3.1 morpholocial analyzer of the Russian language";
-    homepage = https://github.com/nlpub/pymystem3;
+    homepage = "https://github.com/nlpub/pymystem3";
     license = licenses.mit;
     maintainers = with maintainers; [ abbradar ];
   };
diff --git a/pkgs/development/python-modules/pynac/default.nix b/pkgs/development/python-modules/pynac/default.nix
index 755dda341c9df..69233adc264e6 100644
--- a/pkgs/development/python-modules/pynac/default.nix
+++ b/pkgs/development/python-modules/pynac/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/se-esss-litterbox/Pynac;
+    homepage = "https://github.com/se-esss-litterbox/Pynac";
     description = "A Python wrapper around the Dynac charged particle simulator";
     license = licenses.gpl3;
   };
diff --git a/pkgs/development/python-modules/pynacl/default.nix b/pkgs/development/python-modules/pynacl/default.nix
index 1561c3c4d6def..be24815ba13e1 100644
--- a/pkgs/development/python-modules/pynacl/default.nix
+++ b/pkgs/development/python-modules/pynacl/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     maintainers = with maintainers; [ va1entin ];
     description = "Python binding to the Networking and Cryptography (NaCl) library";
-    homepage = https://github.com/pyca/pynacl/;
+    homepage = "https://github.com/pyca/pynacl/";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/pynamecheap/default.nix b/pkgs/development/python-modules/pynamecheap/default.nix
index 571206a71678c..84c13b9d1caaa 100644
--- a/pkgs/development/python-modules/pynamecheap/default.nix
+++ b/pkgs/development/python-modules/pynamecheap/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Namecheap API client in Python.";
-    homepage = https://github.com/Bemmu/PyNamecheap;
+    homepage = "https://github.com/Bemmu/PyNamecheap";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pync/default.nix b/pkgs/development/python-modules/pync/default.nix
index 24d285423f174..b7c819c4593da 100644
--- a/pkgs/development/python-modules/pync/default.nix
+++ b/pkgs/development/python-modules/pync/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python Wrapper for Mac OS 10.8 Notification Center";
-    homepage    = https://pypi.python.org/pypi/pync/1.4;
+    homepage    = "https://pypi.python.org/pypi/pync/1.4";
     license     = licenses.mit;
     platforms   = platforms.darwin;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/python-modules/pynisher/default.nix b/pkgs/development/python-modules/pynisher/default.nix
index 5f877fd90d26d..27e41f300c728 100644
--- a/pkgs/development/python-modules/pynisher/default.nix
+++ b/pkgs/development/python-modules/pynisher/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "The pynisher is a little module intended to limit a functions resources.";
-    homepage = https://github.com/sfalkner/pynisher;
+    homepage = "https://github.com/sfalkner/pynisher";
     license = licenses.mit;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/pynmea2/default.nix b/pkgs/development/python-modules/pynmea2/default.nix
index f950c7798b88d..71d874740c505 100644
--- a/pkgs/development/python-modules/pynmea2/default.nix
+++ b/pkgs/development/python-modules/pynmea2/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   checkPhase = "pytest";
 
   meta = {
-    homepage = https://github.com/Knio/pynmea2;
+    homepage = "https://github.com/Knio/pynmea2";
     description = "Python library for the NMEA 0183 protcol";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ geistesk ];
diff --git a/pkgs/development/python-modules/pynrrd/default.nix b/pkgs/development/python-modules/pynrrd/default.nix
index 02361fe84debf..7a136176cf64f 100644
--- a/pkgs/development/python-modules/pynrrd/default.nix
+++ b/pkgs/development/python-modules/pynrrd/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ numpy ];
 
   meta = with lib; {
-    homepage = https://github.com/mhe/pynrrd;
+    homepage = "https://github.com/mhe/pynrrd";
     description = "Simple pure-Python reader for NRRD files";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];
diff --git a/pkgs/development/python-modules/pynvml/default.nix b/pkgs/development/python-modules/pynvml/default.nix
index c64d723ec32f0..75d8056fa5576 100644
--- a/pkgs/development/python-modules/pynvml/default.nix
+++ b/pkgs/development/python-modules/pynvml/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python bindings for the NVIDIA Management Library";
-    homepage = https://www.nvidia.com;
+    homepage = "https://www.nvidia.com";
     license = licenses.bsd3;
     maintainers = [ maintainers.bcdarwin ];
   };
diff --git a/pkgs/development/python-modules/pynzb/default.nix b/pkgs/development/python-modules/pynzb/default.nix
index 4225d30c6fe41..530a5e2e179ff 100644
--- a/pkgs/development/python-modules/pynzb/default.nix
+++ b/pkgs/development/python-modules/pynzb/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/ericflo/pynzb;
+    homepage = "https://github.com/ericflo/pynzb";
     description = "Unified API for parsing NZB files";
     license = licenses.bsd3;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/pyobjc/default.nix b/pkgs/development/python-modules/pyobjc/default.nix
index 8576de1b379c4..8b35ef4b3da2c 100644
--- a/pkgs/development/python-modules/pyobjc/default.nix
+++ b/pkgs/development/python-modules/pyobjc/default.nix
@@ -17,6 +17,6 @@ buildPythonPackage rec {
     description = "A bridge between the Python and Objective-C programming languages";
     license = stdenv.lib.licenses.mit;
     maintainers = with stdenv.lib.maintainers; [ sauyon ];
-    homepage = https://pythonhosted.org/pyobjc/;
+    homepage = "https://pythonhosted.org/pyobjc/";
   };
 }
diff --git a/pkgs/development/python-modules/pyogg/default.nix b/pkgs/development/python-modules/pyogg/default.nix
index 88fdc960a2bbe..3edf3768956f1 100644
--- a/pkgs/development/python-modules/pyogg/default.nix
+++ b/pkgs/development/python-modules/pyogg/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Xiph.org's Ogg Vorbis, Opus and FLAC for Python";
-    homepage = https://github.com/Zuzu-Typ/PyOgg;
+    homepage = "https://github.com/Zuzu-Typ/PyOgg";
     license = lib.licenses.publicDomain;
     maintainers = with lib.maintainers; [ pmiddend ];
   };
diff --git a/pkgs/development/python-modules/pyomo/default.nix b/pkgs/development/python-modules/pyomo/default.nix
index 14ccdaa64c3b2..99f002b9317b6 100644
--- a/pkgs/development/python-modules/pyomo/default.nix
+++ b/pkgs/development/python-modules/pyomo/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pyomo: Python Optimization Modeling Objects";
-    homepage = http://pyomo.org;
+    homepage = "http://pyomo.org";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pyopencl/default.nix b/pkgs/development/python-modules/pyopencl/default.nix
index 0fd6253e5fdfa..ed8c4c4a090a4 100644
--- a/pkgs/development/python-modules/pyopencl/default.nix
+++ b/pkgs/development/python-modules/pyopencl/default.nix
@@ -42,7 +42,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python wrapper for OpenCL";
-    homepage = https://github.com/pyopencl/pyopencl;
+    homepage = "https://github.com/pyopencl/pyopencl";
     license = licenses.mit;
     maintainers = [ maintainers.fridh ];
   };
diff --git a/pkgs/development/python-modules/pyopengl/default.nix b/pkgs/development/python-modules/pyopengl/default.nix
index ed643eb219835..fddc27ee1913b 100644
--- a/pkgs/development/python-modules/pyopengl/default.nix
+++ b/pkgs/development/python-modules/pyopengl/default.nix
@@ -47,7 +47,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://pyopengl.sourceforge.net/;
+    homepage = "http://pyopengl.sourceforge.net/";
     description = "PyOpenGL, the Python OpenGL bindings";
     longDescription = ''
       PyOpenGL is the cross platform Python binding to OpenGL and
diff --git a/pkgs/development/python-modules/pyopenssl/default.nix b/pkgs/development/python-modules/pyopenssl/default.nix
index 8d5f6291c26dc..4305487b65641 100644
--- a/pkgs/development/python-modules/pyopenssl/default.nix
+++ b/pkgs/development/python-modules/pyopenssl/default.nix
@@ -85,19 +85,19 @@ buildPythonPackage rec {
     # 4 patches for 2020 bug
     # https://github.com/pyca/pyopenssl/pull/828
     (fetchpatch {
-      url = https://github.com/pyca/pyopenssl/commit/0d2fd1a24b30077ead6960bd63b4a9893a57c101.patch;
+      url = "https://github.com/pyca/pyopenssl/commit/0d2fd1a24b30077ead6960bd63b4a9893a57c101.patch";
       sha256 = "1c27g53qrwxddyx04sxf8yvj7xgbaabla7mc1cgbfd426rncbqf3";
     })
     (fetchpatch {
-      url = https://github.com/pyca/pyopenssl/commit/d08a742573c3205348a4eec9a65abaf6c16110c4.patch;
+      url = "https://github.com/pyca/pyopenssl/commit/d08a742573c3205348a4eec9a65abaf6c16110c4.patch";
       sha256 = "18xn8s1wpycz575ivrbsbs0qd2q48z8pdzsjzh8i60xba3f8yj2f";
     })
     (fetchpatch {
-      url = https://github.com/pyca/pyopenssl/commit/60b9e10e6da7ccafaf722def630285f54510ed12.patch;
+      url = "https://github.com/pyca/pyopenssl/commit/60b9e10e6da7ccafaf722def630285f54510ed12.patch";
       sha256 = "0aw8qvy8m0bhgp39lmbcrpprpg4bhpssm327hyrk476wwgajk01j";
     })
     (fetchpatch {
-      url = https://github.com/pyca/pyopenssl/commit/7a37cc23fcbe43abe785cd4badd14bdc7acfb175.patch;
+      url = "https://github.com/pyca/pyopenssl/commit/7a37cc23fcbe43abe785cd4badd14bdc7acfb175.patch";
       sha256 = "1c7zb568rs71rsl16p6dq7aixwlkgzfnba4vzmfvbmy3zsnaslq2";
     })
   ];
diff --git a/pkgs/development/python-modules/pyotp/default.nix b/pkgs/development/python-modules/pyotp/default.nix
index 6c1dcadaccf1a..c78b7fb14590a 100644
--- a/pkgs/development/python-modules/pyotp/default.nix
+++ b/pkgs/development/python-modules/pyotp/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python One Time Password Library";
-    homepage = https://github.com/pyotp/pyotp;
+    homepage = "https://github.com/pyotp/pyotp";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/pyowm/default.nix b/pkgs/development/python-modules/pyowm/default.nix
index 1b8fffa1d2942..731bba046e854 100644
--- a/pkgs/development/python-modules/pyowm/default.nix
+++ b/pkgs/development/python-modules/pyowm/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python wrapper around the OpenWeatherMap web API";
-    homepage = https://pyowm.readthedocs.io/;
+    homepage = "https://pyowm.readthedocs.io/";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pypandoc/default.nix b/pkgs/development/python-modules/pypandoc/default.nix
index 41576c5ad1fc8..6ec2c4a47ae6d 100644
--- a/pkgs/development/python-modules/pypandoc/default.nix
+++ b/pkgs/development/python-modules/pypandoc/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Thin wrapper for pandoc";
-    homepage = https://github.com/bebraw/pypandoc;
+    homepage = "https://github.com/bebraw/pypandoc";
     license = licenses.mit;
     maintainers = with maintainers; [ sternenseemann bennofs ];
   };
diff --git a/pkgs/development/python-modules/pyparser/default.nix b/pkgs/development/python-modules/pyparser/default.nix
index 1c00d726eadc6..8e4deafd542c7 100644
--- a/pkgs/development/python-modules/pyparser/default.nix
+++ b/pkgs/development/python-modules/pyparser/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Simple library that makes it easier to parse files";
-    homepage = https://bitbucket.org/rw_grim/pyparser;
+    homepage = "https://bitbucket.org/rw_grim/pyparser";
     license = lib.licenses.gpl3;
     maintainers = [ lib.maintainers.nico202 ];
   };
diff --git a/pkgs/development/python-modules/pypcap/default.nix b/pkgs/development/python-modules/pypcap/default.nix
index 620b1d8116068..06a669e3f4fc2 100644
--- a/pkgs/development/python-modules/pypcap/default.nix
+++ b/pkgs/development/python-modules/pypcap/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
   checkInputs = [ dpkt ];
 
   meta = with lib; {
-    homepage = https://github.com/pynetwork/pypcap;
+    homepage = "https://github.com/pynetwork/pypcap";
     description = "Simplified object-oriented Python wrapper for libpcap";
     license = licenses.bsd3;
     maintainers = with maintainers; [ geistesk ];
diff --git a/pkgs/development/python-modules/pypeg2/default.nix b/pkgs/development/python-modules/pypeg2/default.nix
index de2ddc98a8ede..7aa0f2eda42cf 100644
--- a/pkgs/development/python-modules/pypeg2/default.nix
+++ b/pkgs/development/python-modules/pypeg2/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "PEG parser interpreter in Python";
-    homepage = http://fdik.org/pyPEG;
+    homepage = "http://fdik.org/pyPEG";
     license = licenses.gpl2;
   };
 
diff --git a/pkgs/development/python-modules/pyplatec/default.nix b/pkgs/development/python-modules/pyplatec/default.nix
index a17c650e0f0e4..78d939bca1cf3 100644
--- a/pkgs/development/python-modules/pyplatec/default.nix
+++ b/pkgs/development/python-modules/pyplatec/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Library to simulate plate tectonics with Python bindings";
-    homepage    = https://github.com/Mindwerks/plate-tectonics;
+    homepage    = "https://github.com/Mindwerks/plate-tectonics";
     license     = licenses.lgpl3;
   };
 
diff --git a/pkgs/development/python-modules/pypoppler/default.nix b/pkgs/development/python-modules/pypoppler/default.nix
index ccda4f2631d20..3287c70db9cb1 100644
--- a/pkgs/development/python-modules/pypoppler/default.nix
+++ b/pkgs/development/python-modules/pypoppler/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://code.launchpad.net/~mriedesel/poppler-python/main;
+    homepage = "https://code.launchpad.net/~mriedesel/poppler-python/main";
     description = "Python bindings for poppler-glib, unofficial branch including bug fixes, and removal of gtk dependencies";
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/python-modules/pyprind/default.nix b/pkgs/development/python-modules/pyprind/default.nix
index de1b17be739da..42c99c3008837 100644
--- a/pkgs/development/python-modules/pyprind/default.nix
+++ b/pkgs/development/python-modules/pyprind/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python Progress Bar and Percent Indicator Utility";
-    homepage = https://github.com/rasbt/pyprind;
+    homepage = "https://github.com/rasbt/pyprind";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jfrankenau ];
   };
diff --git a/pkgs/development/python-modules/pyprof2calltree/default.nix b/pkgs/development/python-modules/pyprof2calltree/default.nix
index 198445177c410..f86d830635fc5 100644
--- a/pkgs/development/python-modules/pyprof2calltree/default.nix
+++ b/pkgs/development/python-modules/pyprof2calltree/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Help visualize profiling data from cProfile with kcachegrind and qcachegrind";
-    homepage = https://pypi.python.org/pypi/pyprof2calltree/;
+    homepage = "https://pypi.python.org/pypi/pyprof2calltree/";
     license = licenses.mit;
     maintainers = with maintainers; [ sfrijters ];
   };
diff --git a/pkgs/development/python-modules/pyptlib/default.nix b/pkgs/development/python-modules/pyptlib/default.nix
index 6349b56b4749f..f820f161de566 100644
--- a/pkgs/development/python-modules/pyptlib/default.nix
+++ b/pkgs/development/python-modules/pyptlib/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   doCheck = false;  # No such file or directory errors on 32bit
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.org/project/pyptlib/;
+    homepage = "https://pypi.org/project/pyptlib/";
     description = "A python implementation of the Pluggable Transports for Circumvention specification for Tor";
     license = licenses.bsd2;
   };
diff --git a/pkgs/development/python-modules/pyqrcode/default.nix b/pkgs/development/python-modules/pyqrcode/default.nix
index 4313f700ae177..7cb0a94eb74a1 100644
--- a/pkgs/development/python-modules/pyqrcode/default.nix
+++ b/pkgs/development/python-modules/pyqrcode/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A QR code generator written purely in Python with SVG, EPS, PNG and terminal output";
-    homepage = https://github.com/mnooner256/pyqrcode;
+    homepage = "https://github.com/mnooner256/pyqrcode";
     license = licenses.bsd3;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/pyqt/4.x.nix b/pkgs/development/python-modules/pyqt/4.x.nix
index 9f7c75a02d30d..05cf0aba354b9 100644
--- a/pkgs/development/python-modules/pyqt/4.x.nix
+++ b/pkgs/development/python-modules/pyqt/4.x.nix
@@ -62,7 +62,7 @@ buildPythonPackage rec {
   meta = {
     description = "Python bindings for Qt";
     license = "GPL";
-    homepage = http://www.riverbankcomputing.co.uk;
+    homepage = "http://www.riverbankcomputing.co.uk";
     maintainers = [ stdenv.lib.maintainers.sander ];
     platforms = stdenv.lib.platforms.mesaPlatforms;
   };
diff --git a/pkgs/development/python-modules/pyqt/5.x.nix b/pkgs/development/python-modules/pyqt/5.x.nix
index a9d78960fc435..52b27638ac72e 100644
--- a/pkgs/development/python-modules/pyqt/5.x.nix
+++ b/pkgs/development/python-modules/pyqt/5.x.nix
@@ -141,7 +141,7 @@ in buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python bindings for Qt5";
-    homepage    = http://www.riverbankcomputing.co.uk;
+    homepage    = "http://www.riverbankcomputing.co.uk";
     license     = licenses.gpl3;
     platforms   = platforms.mesaPlatforms;
     maintainers = with maintainers; [ sander ];
diff --git a/pkgs/development/python-modules/pyqtgraph/default.nix b/pkgs/development/python-modules/pyqtgraph/default.nix
index a2c4a9491b6d7..3d7fe0bcc5f47 100644
--- a/pkgs/development/python-modules/pyqtgraph/default.nix
+++ b/pkgs/development/python-modules/pyqtgraph/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Scientific Graphics and GUI Library for Python";
-    homepage = http://www.pyqtgraph.org/;
+    homepage = "http://www.pyqtgraph.org/";
     license = licenses.mit;
     platforms = platforms.unix;
     maintainers = with maintainers; [ koral ];
diff --git a/pkgs/development/python-modules/pyqtwebengine/default.nix b/pkgs/development/python-modules/pyqtwebengine/default.nix
index b48f21b9e78db..22e7f07691022 100644
--- a/pkgs/development/python-modules/pyqtwebengine/default.nix
+++ b/pkgs/development/python-modules/pyqtwebengine/default.nix
@@ -86,7 +86,7 @@ in buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python bindings for Qt5";
-    homepage    = http://www.riverbankcomputing.co.uk;
+    homepage    = "http://www.riverbankcomputing.co.uk";
     license     = licenses.gpl3;
     platforms   = platforms.mesaPlatforms;
   };
diff --git a/pkgs/development/python-modules/pyquery/default.nix b/pkgs/development/python-modules/pyquery/default.nix
index 70f144b625813..6ba9cb91982b4 100644
--- a/pkgs/development/python-modules/pyquery/default.nix
+++ b/pkgs/development/python-modules/pyquery/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/gawel/pyquery;
+    homepage = "https://github.com/gawel/pyquery";
     description = "A jquery-like library for python";
     license = licenses.bsd0;
   };
diff --git a/pkgs/development/python-modules/pyrabbit2/default.nix b/pkgs/development/python-modules/pyrabbit2/default.nix
index 36182e9986be1..96f5d66cf650a 100644
--- a/pkgs/development/python-modules/pyrabbit2/default.nix
+++ b/pkgs/development/python-modules/pyrabbit2/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Pythonic interface to the RabbitMQ Management HTTP API";
-    homepage = https://github.com/deslum/pyrabbit2;
+    homepage = "https://github.com/deslum/pyrabbit2";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pyramid/default.nix b/pkgs/development/python-modules/pyramid/default.nix
index a851344b4ce70..3de55f628c44a 100644
--- a/pkgs/development/python-modules/pyramid/default.nix
+++ b/pkgs/development/python-modules/pyramid/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "The Pyramid Web Framework, a Pylons project";
-    homepage = https://trypyramid.com/;
+    homepage = "https://trypyramid.com/";
     license = licenses.bsd0;
     maintainers = with maintainers; [ domenkozar ];
   };
diff --git a/pkgs/development/python-modules/pyramid_chameleon/default.nix b/pkgs/development/python-modules/pyramid_chameleon/default.nix
index 398869e467b7e..9e148ca8ed515 100644
--- a/pkgs/development/python-modules/pyramid_chameleon/default.nix
+++ b/pkgs/development/python-modules/pyramid_chameleon/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Chameleon template compiler for pyramid";
-    homepage = https://github.com/Pylons/pyramid_chameleon;
+    homepage = "https://github.com/Pylons/pyramid_chameleon";
     license = licenses.bsd0;
     maintainers = with maintainers; [ domenkozar ];
   };
diff --git a/pkgs/development/python-modules/pyramid_exclog/default.nix b/pkgs/development/python-modules/pyramid_exclog/default.nix
index 912fb06c11bec..0c2abeb74e282 100644
--- a/pkgs/development/python-modules/pyramid_exclog/default.nix
+++ b/pkgs/development/python-modules/pyramid_exclog/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A package which logs to a Python logger when an exception is raised by a Pyramid application";
-    homepage = https://docs.pylonsproject.org/;
+    homepage = "https://docs.pylonsproject.org/";
     license = licenses.bsd0;
     maintainers = with maintainers; [ domenkozar ];
   };
diff --git a/pkgs/development/python-modules/pyramid_hawkauth/default.nix b/pkgs/development/python-modules/pyramid_hawkauth/default.nix
index a272325505710..ff966d906c885 100644
--- a/pkgs/development/python-modules/pyramid_hawkauth/default.nix
+++ b/pkgs/development/python-modules/pyramid_hawkauth/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   version = "0.1.0";
 
   src = fetchgit {
-    url = https://github.com/mozilla-services/pyramid_hawkauth.git;
+    url = "https://github.com/mozilla-services/pyramid_hawkauth.git";
     rev = "refs/tags/v${version}";
     sha256 = "038ign7qlavlmvrhb2y8bygbxvy4j7bx2k1zg0i3wblg2ja50w7h";
   };
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   buildInputs = [ webtest ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mozilla-services/pyramid_hawkauth;
+    homepage = "https://github.com/mozilla-services/pyramid_hawkauth";
     description = "A Pyramid authentication plugin for HAWK";
     license = licenses.mpl20;
   };
diff --git a/pkgs/development/python-modules/pyramid_jinja2/default.nix b/pkgs/development/python-modules/pyramid_jinja2/default.nix
index 216fb57c22107..6be0fe479d2ff 100644
--- a/pkgs/development/python-modules/pyramid_jinja2/default.nix
+++ b/pkgs/development/python-modules/pyramid_jinja2/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Jinja2 template bindings for the Pyramid web framework";
-    homepage = https://github.com/Pylons/pyramid_jinja2;
+    homepage = "https://github.com/Pylons/pyramid_jinja2";
     license = licenses.bsd0;
     maintainers = with maintainers; [ domenkozar ];
   };
diff --git a/pkgs/development/python-modules/pyramid_mako/default.nix b/pkgs/development/python-modules/pyramid_mako/default.nix
index 80546ee768e4d..2bae93d1e306e 100644
--- a/pkgs/development/python-modules/pyramid_mako/default.nix
+++ b/pkgs/development/python-modules/pyramid_mako/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ pyramid Mako ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Pylons/pyramid_mako;
+    homepage = "https://github.com/Pylons/pyramid_mako";
     description = "Mako template bindings for the Pyramid web framework";
     license = licenses.bsd0;
   };
diff --git a/pkgs/development/python-modules/pyramid_multiauth/default.nix b/pkgs/development/python-modules/pyramid_multiauth/default.nix
index 7c01e3e093bdf..f441aaed8c13f 100644
--- a/pkgs/development/python-modules/pyramid_multiauth/default.nix
+++ b/pkgs/development/python-modules/pyramid_multiauth/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Authentication policy for Pyramid that proxies to a stack of other authentication policies";
-    homepage = https://github.com/mozilla-services/pyramid_multiauth;
+    homepage = "https://github.com/mozilla-services/pyramid_multiauth";
     license = licenses.mpl20;
   };
 
diff --git a/pkgs/development/python-modules/pyreadability/default.nix b/pkgs/development/python-modules/pyreadability/default.nix
index 60bdbf0116744..9aa87d238ec94 100644
--- a/pkgs/development/python-modules/pyreadability/default.nix
+++ b/pkgs/development/python-modules/pyreadability/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/hyperlinkapp/python-readability;
+    homepage = "https://github.com/hyperlinkapp/python-readability";
     description = "fast python port of arc90's readability tool, updated to match latest readability.js!";
     license = lib.licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/pyregion/default.nix b/pkgs/development/python-modules/pyregion/default.nix
index a2b0423e55842..b1868e7edde51 100644
--- a/pkgs/development/python-modules/pyregion/default.nix
+++ b/pkgs/development/python-modules/pyregion/default.nix
@@ -53,7 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python parser for ds9 region files";
-    homepage = https://github.com/astropy/pyregion;
+    homepage = "https://github.com/astropy/pyregion";
     license = licenses.mit;
     maintainers = [ maintainers.smaret ];
   };
diff --git a/pkgs/development/python-modules/pyreport/default.nix b/pkgs/development/python-modules/pyreport/default.nix
index d75119b6e3286..9795d30ea2e2d 100644
--- a/pkgs/development/python-modules/pyreport/default.nix
+++ b/pkgs/development/python-modules/pyreport/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/pyreport;
+    homepage = "https://pypi.python.org/pypi/pyreport";
     license = licenses.bsd0;
     description = "Pyreport makes notes out of a python script";
   };
diff --git a/pkgs/development/python-modules/pyres/default.nix b/pkgs/development/python-modules/pyres/default.nix
index 99c4b7116d5af..d4bd8789144af 100644
--- a/pkgs/development/python-modules/pyres/default.nix
+++ b/pkgs/development/python-modules/pyres/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python resque clone";
-    homepage = https://github.com/binarydud/pyres;
+    homepage = "https://github.com/binarydud/pyres";
     license = licenses.mit;
     maintainers = with maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/pyrfc3339/default.nix b/pkgs/development/python-modules/pyrfc3339/default.nix
index ba72bf4be94be..3c157d83fec1b 100644
--- a/pkgs/development/python-modules/pyrfc3339/default.nix
+++ b/pkgs/development/python-modules/pyrfc3339/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Generate and parse RFC 3339 timestamps";
-    homepage = https://github.com/kurtraschke/pyRFC3339;
+    homepage = "https://github.com/kurtraschke/pyRFC3339";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/pyro-ppl/default.nix b/pkgs/development/python-modules/pyro-ppl/default.nix
index a0545ece74a2f..a11c2cad92824 100644
--- a/pkgs/development/python-modules/pyro-ppl/default.nix
+++ b/pkgs/development/python-modules/pyro-ppl/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python library for probabilistic modeling and inference";
-    homepage = http://pyro.ai;
+    homepage = "http://pyro.ai";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ teh ];
     broken = true;
diff --git a/pkgs/development/python-modules/pyro4/default.nix b/pkgs/development/python-modules/pyro4/default.nix
index fdeed6656237f..64f1aa56546d9 100644
--- a/pkgs/development/python-modules/pyro4/default.nix
+++ b/pkgs/development/python-modules/pyro4/default.nix
@@ -44,7 +44,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Distributed object middleware for Python (RPC)";
-    homepage = https://github.com/irmen/Pyro4;
+    homepage = "https://github.com/irmen/Pyro4";
     license = licenses.mit;
     maintainers = with maintainers; [ prusnak ];
     };
diff --git a/pkgs/development/python-modules/pyrr/default.nix b/pkgs/development/python-modules/pyrr/default.nix
index 3380cf1205c3e..96d160619588a 100644
--- a/pkgs/development/python-modules/pyrr/default.nix
+++ b/pkgs/development/python-modules/pyrr/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "3D mathematical functions using NumPy";
-    homepage = https://github.com/adamlwgriffiths/Pyrr/;
+    homepage = "https://github.com/adamlwgriffiths/Pyrr/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ c0deaddict ];
   };
diff --git a/pkgs/development/python-modules/pyrsistent/default.nix b/pkgs/development/python-modules/pyrsistent/default.nix
index bbed677dfaf63..28b804470ffe8 100644
--- a/pkgs/development/python-modules/pyrsistent/default.nix
+++ b/pkgs/development/python-modules/pyrsistent/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/tobgu/pyrsistent/;
+    homepage = "https://github.com/tobgu/pyrsistent/";
     description = "Persistent/Functional/Immutable data structures";
     license = licenses.mit;
     maintainers = with maintainers; [ desiderius ];
diff --git a/pkgs/development/python-modules/pyrss2gen/default.nix b/pkgs/development/python-modules/pyrss2gen/default.nix
index 1c65d7ca5c71d..ee51e84ba0f40 100644
--- a/pkgs/development/python-modules/pyrss2gen/default.nix
+++ b/pkgs/development/python-modules/pyrss2gen/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://www.dalkescientific.om/Python/PyRSS2Gen.html;
+    homepage = "http://www.dalkescientific.om/Python/PyRSS2Gen.html";
     description = "Library for generating RSS 2.0 feeds";
     license = licenses.bsd2;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/pyrtlsdr/default.nix b/pkgs/development/python-modules/pyrtlsdr/default.nix
index 0bb2403108476..ad40aa6f05eb3 100644
--- a/pkgs/development/python-modules/pyrtlsdr/default.nix
+++ b/pkgs/development/python-modules/pyrtlsdr/default.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python wrapper for librtlsdr (a driver for Realtek RTL2832U based SDR's)";
-    homepage = https://github.com/roger-/pyrtlsdr;
+    homepage = "https://github.com/roger-/pyrtlsdr";
     license = licenses.gpl3;
     platforms = platforms.unix;
     maintainers = with maintainers; [ bjornfor ];
diff --git a/pkgs/development/python-modules/pyscard/default.nix b/pkgs/development/python-modules/pyscard/default.nix
index ddd8b0ce29545..4bda0b3c65c0f 100644
--- a/pkgs/development/python-modules/pyscard/default.nix
+++ b/pkgs/development/python-modules/pyscard/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
   nativeBuildInputs = [ swig ];
 
   meta = {
-    homepage = https://pyscard.sourceforge.io/;
+    homepage = "https://pyscard.sourceforge.io/";
     description = "Smartcard library for python";
     license = stdenv.lib.licenses.lgpl21;
     maintainers = with stdenv.lib.maintainers; [ layus ];
diff --git a/pkgs/development/python-modules/pyschedule/default.nix b/pkgs/development/python-modules/pyschedule/default.nix
index 5fbabdc098833..c387bdef4b8c8 100644
--- a/pkgs/development/python-modules/pyschedule/default.nix
+++ b/pkgs/development/python-modules/pyschedule/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Formulate and solve resource-constrained scheduling problems";
-    homepage = https://github.com/timnon/pyschedule;
+    homepage = "https://github.com/timnon/pyschedule";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pyscss/default.nix b/pkgs/development/python-modules/pyscss/default.nix
index 2dfa1f22962e6..f268566fb5442 100644
--- a/pkgs/development/python-modules/pyscss/default.nix
+++ b/pkgs/development/python-modules/pyscss/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "A Scss compiler for Python";
-    homepage = https://pyscss.readthedocs.org/en/latest/;
+    homepage = "https://pyscss.readthedocs.org/en/latest/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/pysdl2/default.nix b/pkgs/development/python-modules/pysdl2/default.nix
index 1ffc546cfa1e2..acc27811b2844 100644
--- a/pkgs/development/python-modules/pysdl2/default.nix
+++ b/pkgs/development/python-modules/pysdl2/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A wrapper around the SDL2 library and as such similar to the discontinued PySDL project";
-    homepage = https://github.com/marcusva/py-sdl2;
+    homepage = "https://github.com/marcusva/py-sdl2";
     license = lib.licenses.publicDomain;
     maintainers = with lib.maintainers; [ pmiddend ];
   };
diff --git a/pkgs/development/python-modules/pysensors/default.nix b/pkgs/development/python-modules/pysensors/default.nix
index 3f55a015991b3..cc2dee7957d8d 100644
--- a/pkgs/development/python-modules/pysensors/default.nix
+++ b/pkgs/development/python-modules/pysensors/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage {
   meta = with stdenv.lib; {
     maintainers = with maintainers; [ guibou ];
     description = "Easy hardware health monitoring in Python for Linux systems";
-    homepage = https://pysensors.readthedocs.org;
+    homepage = "https://pysensors.readthedocs.org";
     license = licenses.bsd2;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/python-modules/pysftp/default.nix b/pkgs/development/python-modules/pysftp/default.nix
index 0ed5790a51976..61fc4f122d291 100644
--- a/pkgs/development/python-modules/pysftp/default.nix
+++ b/pkgs/development/python-modules/pysftp/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ paramiko ];
 
   meta = with stdenv.lib; {
-    homepage = https://bitbucket.org/dundeemt/pysftp;
+    homepage = "https://bitbucket.org/dundeemt/pysftp";
     description = "A friendly face on SFTP";
     license = licenses.mit;
     longDescription = ''
diff --git a/pkgs/development/python-modules/pysha3/default.nix b/pkgs/development/python-modules/pysha3/default.nix
index d459be25a86e9..8bdbb8601954b 100644
--- a/pkgs/development/python-modules/pysha3/default.nix
+++ b/pkgs/development/python-modules/pysha3/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Backport of hashlib.sha3 for 2.7 to 3.5";
-    homepage = https://github.com/tiran/pysha3;
+    homepage = "https://github.com/tiran/pysha3";
     license = lib.licenses.psfl;
   };
 }
diff --git a/pkgs/development/python-modules/pyshp/default.nix b/pkgs/development/python-modules/pyshp/default.nix
index 17d60f7507d36..185465bb640db 100644
--- a/pkgs/development/python-modules/pyshp/default.nix
+++ b/pkgs/development/python-modules/pyshp/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Pure Python read/write support for ESRI Shapefile format";
-    homepage = https://github.com/GeospatialPython/pyshp;
+    homepage = "https://github.com/GeospatialPython/pyshp";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pyside/apiextractor.nix b/pkgs/development/python-modules/pyside/apiextractor.nix
index d9168f291c029..452320e1d71cc 100644
--- a/pkgs/development/python-modules/pyside/apiextractor.nix
+++ b/pkgs/development/python-modules/pyside/apiextractor.nix
@@ -18,7 +18,7 @@ in stdenv.mkDerivation {
   meta = {
     description = "Eases the development of bindings of Qt-based libraries for high level languages by automating most of the process";
     license = stdenv.lib.licenses.gpl2;
-    homepage = http://www.pyside.org/docs/apiextractor/;
+    homepage = "http://www.pyside.org/docs/apiextractor/";
     maintainers = [ ];
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/python-modules/pyside/default.nix b/pkgs/development/python-modules/pyside/default.nix
index df309c5c68aff..8eae5034a4f8f 100644
--- a/pkgs/development/python-modules/pyside/default.nix
+++ b/pkgs/development/python-modules/pyside/default.nix
@@ -22,6 +22,6 @@ buildPythonPackage rec {
   meta = {
     description = "LGPL-licensed Python bindings for the Qt cross-platform application and UI framework";
     license = lib.licenses.lgpl21;
-    homepage = http://www.pyside.org;
+    homepage = "http://www.pyside.org";
   };
 }
diff --git a/pkgs/development/python-modules/pyside/generatorrunner.nix b/pkgs/development/python-modules/pyside/generatorrunner.nix
index feeeda812f989..7cb132c1ad702 100644
--- a/pkgs/development/python-modules/pyside/generatorrunner.nix
+++ b/pkgs/development/python-modules/pyside/generatorrunner.nix
@@ -20,7 +20,7 @@ in stdenv.mkDerivation {
   meta = {
     description = "Eases the development of binding generators for C++ and Qt-based libraries by providing a framework to help automating most of the process";
     license = stdenv.lib.licenses.gpl2;
-    homepage = http://www.pyside.org/docs/generatorrunner/;
+    homepage = "http://www.pyside.org/docs/generatorrunner/";
     maintainers = [ ];
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/python-modules/pyside/shiboken.nix b/pkgs/development/python-modules/pyside/shiboken.nix
index a968935dc0600..c5561525db503 100644
--- a/pkgs/development/python-modules/pyside/shiboken.nix
+++ b/pkgs/development/python-modules/pyside/shiboken.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
   meta = {
     description = "Plugin (front-end) for pyside-generatorrunner, that generates bindings for C++ libraries using CPython source code";
     license = lib.licenses.gpl2;
-    homepage = http://www.pyside.org/docs/shiboken/;
+    homepage = "http://www.pyside.org/docs/shiboken/";
     maintainers = [ ];
     platforms = lib.platforms.all;
   };
diff --git a/pkgs/development/python-modules/pyside/tools.nix b/pkgs/development/python-modules/pyside/tools.nix
index 6c2b357c5668f..9698c09f34784 100644
--- a/pkgs/development/python-modules/pyside/tools.nix
+++ b/pkgs/development/python-modules/pyside/tools.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Development tools (pyside-uic/rcc/lupdate) for PySide, the LGPL-licensed Python bindings for the Qt framework";
     license = licenses.gpl2;
-    homepage = https://wiki.qt.io/PySide;
+    homepage = "https://wiki.qt.io/PySide";
     maintainers = [ ];
     platforms = platforms.all;
   };
diff --git a/pkgs/development/python-modules/pysigset/default.nix b/pkgs/development/python-modules/pysigset/default.nix
index 85bcf56f0628a..4e1b87a1f1b0d 100644
--- a/pkgs/development/python-modules/pysigset/default.nix
+++ b/pkgs/development/python-modules/pysigset/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Provides access to sigprocmask(2) and friends and convenience wrappers to python application developers wanting to SIG_BLOCK and SIG_UNBLOCK signals";
-    homepage = https://github.com/ossobv/pysigset;
+    homepage = "https://github.com/ossobv/pysigset";
     license = licenses.gpl3;
     maintainers = with maintainers; [ dzabraev ];
   };
diff --git a/pkgs/development/python-modules/pyslurm/default.nix b/pkgs/development/python-modules/pyslurm/default.nix
index 7b0fba1a5aeeb..f5169b68393d6 100644
--- a/pkgs/development/python-modules/pyslurm/default.nix
+++ b/pkgs/development/python-modules/pyslurm/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/PySlurm/pyslurm;
+    homepage = "https://github.com/PySlurm/pyslurm";
     description = "Python bindings to Slurm";
     license = licenses.gpl2;
     maintainers = with maintainers; [ bhipple ];
diff --git a/pkgs/development/python-modules/pysmi/default.nix b/pkgs/development/python-modules/pysmi/default.nix
index 62c631ac98cc1..a3a7c3d7ec102 100644
--- a/pkgs/development/python-modules/pysmi/default.nix
+++ b/pkgs/development/python-modules/pysmi/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://pysmi.sf.net;
+    homepage = "http://pysmi.sf.net";
     description = "SNMP SMI/MIB Parser";
     license = licenses.bsd2;
     maintainers = with maintainers; [ koral ];
diff --git a/pkgs/development/python-modules/pysnmp/default.nix b/pkgs/development/python-modules/pysnmp/default.nix
index e40271289935f..c0bed855a4cd8 100644
--- a/pkgs/development/python-modules/pysnmp/default.nix
+++ b/pkgs/development/python-modules/pysnmp/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ pyasn1 pycryptodomex pysmi ];
 
   meta = with stdenv.lib; {
-    homepage = http://snmplabs.com/pysnmp/index.html;
+    homepage = "http://snmplabs.com/pysnmp/index.html";
     description = "A pure-Python SNMPv1/v2c/v3 library";
     license = licenses.bsd2;
     maintainers = with maintainers; [ primeos koral ];
diff --git a/pkgs/development/python-modules/pysnooper/default.nix b/pkgs/development/python-modules/pysnooper/default.nix
index bb41a4d185569..347daa6cec0c7 100644
--- a/pkgs/development/python-modules/pysnooper/default.nix
+++ b/pkgs/development/python-modules/pysnooper/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A poor man's debugger for Python";
-    homepage = https://github.com/cool-RR/PySnooper;
+    homepage = "https://github.com/cool-RR/PySnooper";
     license = licenses.mit;
     maintainers = with maintainers; [ seqizz ];
   };
diff --git a/pkgs/development/python-modules/pysonos/default.nix b/pkgs/development/python-modules/pysonos/default.nix
index ddab28471a8c4..83d1a60665821 100644
--- a/pkgs/development/python-modules/pysonos/default.nix
+++ b/pkgs/development/python-modules/pysonos/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/amelchio/pysonos;
+    homepage = "https://github.com/amelchio/pysonos";
     description = "A SoCo fork with fixes for Home Assistant";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ juaningan ];
diff --git a/pkgs/development/python-modules/pyspark/default.nix b/pkgs/development/python-modules/pyspark/default.nix
index dd83e87d724ba..8de0bd02b51c9 100644
--- a/pkgs/development/python-modules/pyspark/default.nix
+++ b/pkgs/development/python-modules/pyspark/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Apache Spark";
-    homepage = https://github.com/apache/spark/tree/master/python;
+    homepage = "https://github.com/apache/spark/tree/master/python";
     license = licenses.asl20;
     maintainers = [ maintainers.shlevy ];
   };
diff --git a/pkgs/development/python-modules/pysparse/default.nix b/pkgs/development/python-modules/pysparse/default.nix
index 5c3a6bb26f86e..41f67a4140d26 100644
--- a/pkgs/development/python-modules/pysparse/default.nix
+++ b/pkgs/development/python-modules/pysparse/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/PythonOptimizers/pysparse;
+    homepage = "https://github.com/PythonOptimizers/pysparse";
     description = "A Sparse Matrix Library for Python";
     license = licenses.bsd3;
     maintainers = with maintainers; [ costrouc ];
diff --git a/pkgs/development/python-modules/pyspf/default.nix b/pkgs/development/python-modules/pyspf/default.nix
index 8f1fc795ea9fc..74e264b9da092 100644
--- a/pkgs/development/python-modules/pyspf/default.nix
+++ b/pkgs/development/python-modules/pyspf/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = http://bmsi.com/python/milter.html;
+    homepage = "http://bmsi.com/python/milter.html";
     description = "Python API for Sendmail Milters (SPF)";
     maintainers = with maintainers; [ abbradar ];
     license = licenses.gpl2;
diff --git a/pkgs/development/python-modules/pyspotify/default.nix b/pkgs/development/python-modules/pyspotify/default.nix
index e329d4f7b6e01..d6d0a6007f661 100644
--- a/pkgs/development/python-modules/pyspotify/default.nix
+++ b/pkgs/development/python-modules/pyspotify/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage    = http://pyspotify.mopidy.com;
+    homepage    = "http://pyspotify.mopidy.com";
     description = "A Python interface to Spotify’s online music streaming service";
     license     = licenses.unfree;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/python-modules/pyspread/default.nix b/pkgs/development/python-modules/pyspread/default.nix
index d80cbf41629df..14abe9ff02d31 100644
--- a/pkgs/development/python-modules/pyspread/default.nix
+++ b/pkgs/development/python-modules/pyspread/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Pyspread is a non-traditional spreadsheet application that is based on and written in the programming language Python";
-    homepage = https://manns.github.io/pyspread/;
+    homepage = "https://manns.github.io/pyspread/";
     license = licenses.gpl3;
   };
 }
diff --git a/pkgs/development/python-modules/pysptk/default.nix b/pkgs/development/python-modules/pysptk/default.nix
index 46864632964ae..a4a293ec1b074 100644
--- a/pkgs/development/python-modules/pysptk/default.nix
+++ b/pkgs/development/python-modules/pysptk/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A python wrapper for Speech Signal Processing Toolkit (SPTK)";
-    homepage = https://pysptk.readthedocs.io/en/latest/;
+    homepage = "https://pysptk.readthedocs.io/en/latest/";
     license = licenses.mit;
     maintainers = with maintainers; [ hyphon81 ];
   };
diff --git a/pkgs/development/python-modules/pysqlite/default.nix b/pkgs/development/python-modules/pysqlite/default.nix
index b13cd1781d289..a1916f09a6cd8 100644
--- a/pkgs/development/python-modules/pysqlite/default.nix
+++ b/pkgs/development/python-modules/pysqlite/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://pysqlite.org/;
+    homepage = "https://pysqlite.org/";
     description = "Python bindings for the SQLite embedded relational database engine";
     longDescription = ''
       pysqlite is a DB-API 2.0-compliant database interface for SQLite.
diff --git a/pkgs/development/python-modules/pysrim/default.nix b/pkgs/development/python-modules/pysrim/default.nix
index 8fb7345505166..b8570427d3031 100644
--- a/pkgs/development/python-modules/pysrim/default.nix
+++ b/pkgs/development/python-modules/pysrim/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Srim Automation of Tasks via Python";
-    homepage = https://gitlab.com/costrouc/pysrim;
+    homepage = "https://gitlab.com/costrouc/pysrim";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/python-modules/pysrt/default.nix b/pkgs/development/python-modules/pysrt/default.nix
index f383854d5b44e..e8c9aa3d5c88c 100644
--- a/pkgs/development/python-modules/pysrt/default.nix
+++ b/pkgs/development/python-modules/pysrt/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ chardet ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/byroot/pysrt;
+    homepage = "https://github.com/byroot/pysrt";
     license = licenses.gpl3;
     description = "Python library used to edit or create SubRip files";
   };
diff --git a/pkgs/development/python-modules/pyssim/default.nix b/pkgs/development/python-modules/pyssim/default.nix
index 38dddda9b2e52..ad2057351d9ad 100644
--- a/pkgs/development/python-modules/pyssim/default.nix
+++ b/pkgs/development/python-modules/pyssim/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Module for computing Structured Similarity Image Metric (SSIM) in Python";
-    homepage = https://github.com/jterrace/pyssim;
+    homepage = "https://github.com/jterrace/pyssim";
     license = licenses.mit;
     maintainers = with maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/pystache/default.nix b/pkgs/development/python-modules/pystache/default.nix
index 8ae01e493970f..1900bc31f2122 100644
--- a/pkgs/development/python-modules/pystache/default.nix
+++ b/pkgs/development/python-modules/pystache/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A framework-agnostic, logic-free templating system inspired by ctemplate and et";
-    homepage = https://github.com/defunkt/pystache;
+    homepage = "https://github.com/defunkt/pystache";
     license = licenses.mit;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/pystemd/default.nix b/pkgs/development/python-modules/pystemd/default.nix
index 47d6ea7e26b84..0164b393493d7 100644
--- a/pkgs/development/python-modules/pystemd/default.nix
+++ b/pkgs/development/python-modules/pystemd/default.nix
@@ -17,7 +17,7 @@ python.pkgs.buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A thin Cython-based wrapper on top of libsystemd, focused on exposing the dbus API via sd-bus in an automated and easy to consume way.";
-    homepage = https://github.com/facebookincubator/pystemd/;
+    homepage = "https://github.com/facebookincubator/pystemd/";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ flokli ];
   };
diff --git a/pkgs/development/python-modules/pystemmer/default.nix b/pkgs/development/python-modules/pystemmer/default.nix
index e569042f729a4..1d3df7dfc3496 100644
--- a/pkgs/development/python-modules/pystemmer/default.nix
+++ b/pkgs/development/python-modules/pystemmer/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Snowball stemming algorithms, for information retrieval";
-    homepage = http://snowball.tartarus.org/;
+    homepage = "http://snowball.tartarus.org/";
     license = licenses.mit;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/python-modules/pysvn/default.nix b/pkgs/development/python-modules/pysvn/default.nix
index c1c765f1adc99..d46d3cfc5006b 100644
--- a/pkgs/development/python-modules/pysvn/default.nix
+++ b/pkgs/development/python-modules/pysvn/default.nix
@@ -51,7 +51,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python bindings for Subversion";
-    homepage = http://pysvn.tigris.org/;
+    homepage = "http://pysvn.tigris.org/";
     license = licenses.asl20;
     broken = true;
   };
diff --git a/pkgs/development/python-modules/pytado/default.nix b/pkgs/development/python-modules/pytado/default.nix
index a1c70b4c20525..40b221d3dc9de 100644
--- a/pkgs/development/python-modules/pytado/default.nix
+++ b/pkgs/development/python-modules/pytado/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python binding for Tado web API. Pythonize your central heating!";
-    homepage = https://github.com/wmalgadey/PyTado;
+    homepage = "https://github.com/wmalgadey/PyTado";
     license = licenses.gpl3;
     maintainers = with maintainers; [ elseym ];
   };
diff --git a/pkgs/development/python-modules/pytaglib/default.nix b/pkgs/development/python-modules/pytaglib/default.nix
index 6b19a8f0c7355..9155151950a80 100644
--- a/pkgs/development/python-modules/pytaglib/default.nix
+++ b/pkgs/development/python-modules/pytaglib/default.nix
@@ -22,17 +22,17 @@ buildPythonPackage rec {
   patches = [
     # fix tests on python 2.7
     (fetchpatch {
-      url = https://github.com/supermihi/pytaglib/commit/0c4ae750fcd5b18d2553975c7e3e183e9dca5bf1.patch;
+      url = "https://github.com/supermihi/pytaglib/commit/0c4ae750fcd5b18d2553975c7e3e183e9dca5bf1.patch";
       sha256 = "1kv3c68vimx5dc8aacvzphiaq916avmprxddi38wji8p2ql6vngj";
     })
 
     # properly install pyprinttags
     (fetchpatch {
-      url = https://github.com/supermihi/pytaglib/commit/ba7a1406ddf35ddc41ed57f1c8d1f2bc2ed2c93a.patch;
+      url = "https://github.com/supermihi/pytaglib/commit/ba7a1406ddf35ddc41ed57f1c8d1f2bc2ed2c93a.patch";
       sha256 = "0pi0dcq7db5fd3jnbwnfsfsgxvlhnm07z5yhpp93shk0s7ci2bwp";
     })
     (fetchpatch {
-      url = https://github.com/supermihi/pytaglib/commit/28772f6f94d37f05728071381a0fa04c6a14783a.patch;
+      url = "https://github.com/supermihi/pytaglib/commit/28772f6f94d37f05728071381a0fa04c6a14783a.patch";
       sha256 = "0h259vzj1l0gpibdf322yclyd10x5rh1anzhsjj2ghm6rj6q0r0m";
     })
   ];
@@ -50,7 +50,7 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/supermihi/pytaglib;
+    homepage = "https://github.com/supermihi/pytaglib";
     description = "Python 2.x/3.x bindings for the Taglib audio metadata library";
     license = lib.licenses.gpl3;
     maintainers = [ lib.maintainers.mrkkrp ];
diff --git a/pkgs/development/python-modules/pyte/default.nix b/pkgs/development/python-modules/pyte/default.nix
index 675bd47481ebd..f09bd95d0703a 100644
--- a/pkgs/development/python-modules/pyte/default.nix
+++ b/pkgs/development/python-modules/pyte/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Simple VTXXX-compatible linux terminal emulator";
-    homepage = https://github.com/selectel/pyte;
+    homepage = "https://github.com/selectel/pyte";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ flokli ];
   };
diff --git a/pkgs/development/python-modules/pytesseract/default.nix b/pkgs/development/python-modules/pytesseract/default.nix
index 451ff9d0bca9f..496a163cb5feb 100644
--- a/pkgs/development/python-modules/pytesseract/default.nix
+++ b/pkgs/development/python-modules/pytesseract/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://pypi.org/project/pytesseract/;
+    homepage = "https://pypi.org/project/pytesseract/";
     license = licenses.asl20;
     description = "A Python wrapper for Google Tesseract";
     maintainers = with maintainers; [ ma27 ];
diff --git a/pkgs/development/python-modules/pytest-aiohttp/default.nix b/pkgs/development/python-modules/pytest-aiohttp/default.nix
index 7f707ebc46b63..f2491bd571c1f 100644
--- a/pkgs/development/python-modules/pytest-aiohttp/default.nix
+++ b/pkgs/development/python-modules/pytest-aiohttp/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/aio-libs/pytest-aiohttp/;
+    homepage = "https://github.com/aio-libs/pytest-aiohttp/";
     description = "Pytest plugin for aiohttp support";
     license = licenses.asl20;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/pytest-annotate/default.nix b/pkgs/development/python-modules/pytest-annotate/default.nix
index c21ae854c9a7b..53879bffbc8af 100644
--- a/pkgs/development/python-modules/pytest-annotate/default.nix
+++ b/pkgs/development/python-modules/pytest-annotate/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/kensho-technologies/pytest-annotate;
+    homepage = "https://github.com/kensho-technologies/pytest-annotate";
     description = "Generate PyAnnotate annotations from your pytest tests";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/pytest-ansible/default.nix b/pkgs/development/python-modules/pytest-ansible/default.nix
index 0ef79cd09894d..2e98654c5d460 100644
--- a/pkgs/development/python-modules/pytest-ansible/default.nix
+++ b/pkgs/development/python-modules/pytest-ansible/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/jlaska/pytest-ansible;
+    homepage = "https://github.com/jlaska/pytest-ansible";
     description = "Plugin for py.test to simplify calling ansible modules from tests or fixtures";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/pytest-arraydiff/default.nix b/pkgs/development/python-modules/pytest-arraydiff/default.nix
index e01d26b530ecb..8b1de360f4940 100644
--- a/pkgs/development/python-modules/pytest-arraydiff/default.nix
+++ b/pkgs/development/python-modules/pytest-arraydiff/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pytest plugin to help with comparing array output from tests";
-    homepage = https://github.com/astrofrog/pytest-arraydiff;
+    homepage = "https://github.com/astrofrog/pytest-arraydiff";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pytest-astropy/default.nix b/pkgs/development/python-modules/pytest-astropy/default.nix
index 272b1fa56b90a..1365c43b03a73 100644
--- a/pkgs/development/python-modules/pytest-astropy/default.nix
+++ b/pkgs/development/python-modules/pytest-astropy/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Meta-package containing dependencies for testing";
-    homepage = https://astropy.org;
+    homepage = "https://astropy.org";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pytest-asyncio/default.nix b/pkgs/development/python-modules/pytest-asyncio/default.nix
index 346530d4a8191..1484432c045ad 100644
--- a/pkgs/development/python-modules/pytest-asyncio/default.nix
+++ b/pkgs/development/python-modules/pytest-asyncio/default.nix
@@ -24,6 +24,6 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "library for testing asyncio code with pytest";
     license = licenses.asl20;
-    homepage = https://github.com/pytest-dev/pytest-asyncio;
+    homepage = "https://github.com/pytest-dev/pytest-asyncio";
   };
 }
diff --git a/pkgs/development/python-modules/pytest-bdd/default.nix b/pkgs/development/python-modules/pytest-bdd/default.nix
index e215feac44f60..29225859dfd4a 100644
--- a/pkgs/development/python-modules/pytest-bdd/default.nix
+++ b/pkgs/development/python-modules/pytest-bdd/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
   
   meta = with stdenv.lib; {
     description = "BDD library for the py.test runner";
-    homepage = https://github.com/pytest-dev/pytest-bdd;
+    homepage = "https://github.com/pytest-dev/pytest-bdd";
     license = licenses.mit;
     maintainers = with maintainers; [ jm2dev ];
   };
diff --git a/pkgs/development/python-modules/pytest-benchmark/default.nix b/pkgs/development/python-modules/pytest-benchmark/default.nix
index 924f16694c53f..eedbbc274f4f3 100644
--- a/pkgs/development/python-modules/pytest-benchmark/default.nix
+++ b/pkgs/development/python-modules/pytest-benchmark/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Py.test fixture for benchmarking code";
-    homepage = https://github.com/ionelmc/pytest-benchmark;
+    homepage = "https://github.com/ionelmc/pytest-benchmark";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/python-modules/pytest-catchlog/default.nix b/pkgs/development/python-modules/pytest-catchlog/default.nix
index fb020ba471fc7..35d3fce49d1b0 100644
--- a/pkgs/development/python-modules/pytest-catchlog/default.nix
+++ b/pkgs/development/python-modules/pytest-catchlog/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     license = licenses.mit;
-    homepage = https://pypi.python.org/pypi/pytest-catchlog/;
+    homepage = "https://pypi.python.org/pypi/pytest-catchlog/";
     description = "py.test plugin to catch log messages. This is a fork of pytest-capturelog.";
   };
 }
diff --git a/pkgs/development/python-modules/pytest-check/default.nix b/pkgs/development/python-modules/pytest-check/default.nix
index f91b8191eb153..104a2ae64906e 100644
--- a/pkgs/development/python-modules/pytest-check/default.nix
+++ b/pkgs/development/python-modules/pytest-check/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "pytest plugin allowing multiple failures per test";
-    homepage = https://github.com/okken/pytest-check;
+    homepage = "https://github.com/okken/pytest-check";
     license = licenses.mit;
     maintainers = [ maintainers.flokli ];
   };
diff --git a/pkgs/development/python-modules/pytest-click/default.nix b/pkgs/development/python-modules/pytest-click/default.nix
index e20ebc77ad1dd..e271373b73ef0 100644
--- a/pkgs/development/python-modules/pytest-click/default.nix
+++ b/pkgs/development/python-modules/pytest-click/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "pytest plugin for click";
-    homepage = https://github.com/Stranger6667/pytest-click;
+    homepage = "https://github.com/Stranger6667/pytest-click";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pytest-cov/default.nix b/pkgs/development/python-modules/pytest-cov/default.nix
index e376abbc33a24..420afd3c55554 100644
--- a/pkgs/development/python-modules/pytest-cov/default.nix
+++ b/pkgs/development/python-modules/pytest-cov/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Plugin for coverage reporting with support for both centralised and distributed testing, including subprocesses and multiprocessing";
-    homepage = https://github.com/pytest-dev/pytest-cov;
+    homepage = "https://github.com/pytest-dev/pytest-cov";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pytest-cram/default.nix b/pkgs/development/python-modules/pytest-cram/default.nix
index ff2a29384bc0b..237e5ee7355ed 100644
--- a/pkgs/development/python-modules/pytest-cram/default.nix
+++ b/pkgs/development/python-modules/pytest-cram/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Test command-line applications with pytest and cram";
-    homepage = https://github.com/tbekolay/pytest-cram;
+    homepage = "https://github.com/tbekolay/pytest-cram";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/pytest-datafiles/default.nix b/pkgs/development/python-modules/pytest-datafiles/default.nix
index 1c323929a8e0c..7a6e3f7d93140 100644
--- a/pkgs/development/python-modules/pytest-datafiles/default.nix
+++ b/pkgs/development/python-modules/pytest-datafiles/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     license = licenses.mit;
-    homepage = https://pypi.python.org/pypi/pytest-catchlog/;
+    homepage = "https://pypi.python.org/pypi/pytest-catchlog/";
     description = "py.test plugin to create a 'tmpdir' containing predefined files/directories.";
   };
 }
diff --git a/pkgs/development/python-modules/pytest-dependency/default.nix b/pkgs/development/python-modules/pytest-dependency/default.nix
index 2f82f4d7dbd49..13806781125ea 100644
--- a/pkgs/development/python-modules/pytest-dependency/default.nix
+++ b/pkgs/development/python-modules/pytest-dependency/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/RKrahl/pytest-dependency;
+    homepage = "https://github.com/RKrahl/pytest-dependency";
     description = "Manage dependencies of tests";
     license = licenses.asl20;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/python-modules/pytest-django/default.nix b/pkgs/development/python-modules/pytest-django/default.nix
index 6b60eb6d3c586..2417bdd4ac094 100644
--- a/pkgs/development/python-modules/pytest-django/default.nix
+++ b/pkgs/development/python-modules/pytest-django/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "py.test plugin for testing of Django applications";
-    homepage = https://pytest-django.readthedocs.org/en/latest/;
+    homepage = "https://pytest-django.readthedocs.org/en/latest/";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/pytest-doctestplus/default.nix b/pkgs/development/python-modules/pytest-doctestplus/default.nix
index cdf60b7b07c64..ed71592361ccc 100644
--- a/pkgs/development/python-modules/pytest-doctestplus/default.nix
+++ b/pkgs/development/python-modules/pytest-doctestplus/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pytest plugin with advanced doctest features";
-    homepage = https://astropy.org;
+    homepage = "https://astropy.org";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pytest-env/default.nix b/pkgs/development/python-modules/pytest-env/default.nix
index 909a193bd7b1b..3e2fb0a05dc7f 100644
--- a/pkgs/development/python-modules/pytest-env/default.nix
+++ b/pkgs/development/python-modules/pytest-env/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pytest plugin used to set environment variables";
-    homepage = https://github.com/MobileDynasty/pytest-env;
+    homepage = "https://github.com/MobileDynasty/pytest-env";
     license = licenses.mit;
     maintainers = with maintainers; [ earvstedt ];
   };
diff --git a/pkgs/development/python-modules/pytest-expect/default.nix b/pkgs/development/python-modules/pytest-expect/default.nix
index 557446b5adcc8..dfd498c6b1e16 100644
--- a/pkgs/development/python-modules/pytest-expect/default.nix
+++ b/pkgs/development/python-modules/pytest-expect/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "py.test plugin to store test expectations and mark tests based on them";
-    homepage = https://github.com/gsnedders/pytest-expect;
+    homepage = "https://github.com/gsnedders/pytest-expect";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pytest-fixture-config/default.nix b/pkgs/development/python-modules/pytest-fixture-config/default.nix
index 7fc3d4e951fb0..7c7d4c66cd47a 100644
--- a/pkgs/development/python-modules/pytest-fixture-config/default.nix
+++ b/pkgs/development/python-modules/pytest-fixture-config/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Simple configuration objects for Py.test fixtures. Allows you to skip tests when their required config variables aren’t set.";
-    homepage = https://github.com/manahl/pytest-plugins;
+    homepage = "https://github.com/manahl/pytest-plugins";
     license = licenses.mit;
     maintainers = with maintainers; [ ryansydnor ];
   };
diff --git a/pkgs/development/python-modules/pytest-flake8/default.nix b/pkgs/development/python-modules/pytest-flake8/default.nix
index d3b2df60399d4..88f5cc0e1888b 100644
--- a/pkgs/development/python-modules/pytest-flake8/default.nix
+++ b/pkgs/development/python-modules/pytest-flake8/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "py.test plugin for efficiently checking PEP8 compliance";
-    homepage = https://github.com/tholo/pytest-flake8;
+    homepage = "https://github.com/tholo/pytest-flake8";
     maintainers = with lib.maintainers; [ jluttine ];
     license = lib.licenses.bsd2;
   };
diff --git a/pkgs/development/python-modules/pytest-flakes/default.nix b/pkgs/development/python-modules/pytest-flakes/default.nix
index df7981e6bfc0f..d1f06b03a8d3a 100644
--- a/pkgs/development/python-modules/pytest-flakes/default.nix
+++ b/pkgs/development/python-modules/pytest-flakes/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     license = licenses.mit;
-    homepage = https://pypi.python.org/pypi/pytest-flakes;
+    homepage = "https://pypi.python.org/pypi/pytest-flakes";
     description = "pytest plugin to check source code with pyflakes";
   };
 }
diff --git a/pkgs/development/python-modules/pytest-forked/default.nix b/pkgs/development/python-modules/pytest-forked/default.nix
index 472e0b3559d0f..3139e32a0b176 100644
--- a/pkgs/development/python-modules/pytest-forked/default.nix
+++ b/pkgs/development/python-modules/pytest-forked/default.nix
@@ -25,8 +25,8 @@ buildPythonPackage rec {
 
   meta = {
     description = "Run tests in isolated forked subprocesses";
-    homepage = https://github.com/pytest-dev/pytest-forked;
+    homepage = "https://github.com/pytest-dev/pytest-forked";
     license = lib.licenses.mit;
   };
 
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/pytest-httpbin/default.nix b/pkgs/development/python-modules/pytest-httpbin/default.nix
index 6d84ef0de7db5..836da1e157ffa 100644
--- a/pkgs/development/python-modules/pytest-httpbin/default.nix
+++ b/pkgs/development/python-modules/pytest-httpbin/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Easily test your HTTP library against a local copy of httpbin.org";
-    homepage = https://github.com/kevin1024/pytest-httpbin;
+    homepage = "https://github.com/kevin1024/pytest-httpbin";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pytest-isort/default.nix b/pkgs/development/python-modules/pytest-isort/default.nix
index 235d6f3af2451..9aa4410ec030d 100644
--- a/pkgs/development/python-modules/pytest-isort/default.nix
+++ b/pkgs/development/python-modules/pytest-isort/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pytest plugin to perform isort checks (import ordering)";
-    homepage = https://github.com/moccu/pytest-isort/;
+    homepage = "https://github.com/moccu/pytest-isort/";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/pytest-localserver/default.nix b/pkgs/development/python-modules/pytest-localserver/default.nix
index 5f2516b646c5c..6ea0b9d3e574d 100644
--- a/pkgs/development/python-modules/pytest-localserver/default.nix
+++ b/pkgs/development/python-modules/pytest-localserver/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Plugin for the pytest testing framework to test server connections locally";
-    homepage = https://pypi.python.org/pypi/pytest-localserver;
+    homepage = "https://pypi.python.org/pypi/pytest-localserver";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pytest-mock/default.nix b/pkgs/development/python-modules/pytest-mock/default.nix
index c4ef0d8111170..c65e617b79503 100644
--- a/pkgs/development/python-modules/pytest-mock/default.nix
+++ b/pkgs/development/python-modules/pytest-mock/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Thin-wrapper around the mock package for easier use with py.test.";
-    homepage    = https://github.com/pytest-dev/pytest-mock;
+    homepage    = "https://github.com/pytest-dev/pytest-mock";
     license     = licenses.mit;
     maintainers = with maintainers; [ nand0p ];
   };
diff --git a/pkgs/development/python-modules/pytest-mpl/default.nix b/pkgs/development/python-modules/pytest-mpl/default.nix
index d86647b7503a1..a239c1dbe634f 100644
--- a/pkgs/development/python-modules/pytest-mpl/default.nix
+++ b/pkgs/development/python-modules/pytest-mpl/default.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Pytest plugin to help with testing figures output from Matplotlib";
-    homepage = https://github.com/matplotlib/pytest-mpl;
+    homepage = "https://github.com/matplotlib/pytest-mpl";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pytest-mypy/default.nix b/pkgs/development/python-modules/pytest-mypy/default.nix
index 4fb2146d7a74d..2e1bd1b626d92 100644
--- a/pkgs/development/python-modules/pytest-mypy/default.nix
+++ b/pkgs/development/python-modules/pytest-mypy/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Mypy static type checker plugin for Pytest";
-    homepage = https://github.com/dbader/pytest-mypy;
+    homepage = "https://github.com/dbader/pytest-mypy";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pytest-openfiles/default.nix b/pkgs/development/python-modules/pytest-openfiles/default.nix
index 0fb23f245fbef..daa55f91cd292 100644
--- a/pkgs/development/python-modules/pytest-openfiles/default.nix
+++ b/pkgs/development/python-modules/pytest-openfiles/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pytest plugin for detecting inadvertent open file handles";
-    homepage = https://astropy.org;
+    homepage = "https://astropy.org";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pytest-ordering/default.nix b/pkgs/development/python-modules/pytest-ordering/default.nix
index ec340806964b9..6cd1ed227976f 100644
--- a/pkgs/development/python-modules/pytest-ordering/default.nix
+++ b/pkgs/development/python-modules/pytest-ordering/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/ftobia/pytest-ordering;
+    homepage = "https://github.com/ftobia/pytest-ordering";
     description = "Pytest plugin to run your tests in a specific order";
     license = licenses.mit;
     maintainers = with maintainers; [ eadwu ];
diff --git a/pkgs/development/python-modules/pytest-pep257/default.nix b/pkgs/development/python-modules/pytest-pep257/default.nix
index 0ff8890a6fbd0..8c20cf873aba8 100644
--- a/pkgs/development/python-modules/pytest-pep257/default.nix
+++ b/pkgs/development/python-modules/pytest-pep257/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ pep257 ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/anderslime/pytest-pep257;
+    homepage = "https://github.com/anderslime/pytest-pep257";
     description = "py.test plugin for PEP257";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/pytest-pep8/default.nix b/pkgs/development/python-modules/pytest-pep8/default.nix
index 1fcb99574b2a8..82a900a9d2f02 100644
--- a/pkgs/development/python-modules/pytest-pep8/default.nix
+++ b/pkgs/development/python-modules/pytest-pep8/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     license = licenses.mit;
-    homepage = https://pypi.python.org/pypi/pytest-pep8;
+    homepage = "https://pypi.python.org/pypi/pytest-pep8";
     description = "pytest plugin to check PEP8 requirements";
   };
 }
diff --git a/pkgs/development/python-modules/pytest-raisesregexp/default.nix b/pkgs/development/python-modules/pytest-raisesregexp/default.nix
index bc7d141320034..638548e9424f1 100644
--- a/pkgs/development/python-modules/pytest-raisesregexp/default.nix
+++ b/pkgs/development/python-modules/pytest-raisesregexp/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Simple pytest plugin to look for regex in Exceptions";
-    homepage = https://github.com/Walkman/pytest_raisesregexp;
+    homepage = "https://github.com/Walkman/pytest_raisesregexp";
     license = with licenses; [ mit ];
   };
 }
diff --git a/pkgs/development/python-modules/pytest-relaxed/default.nix b/pkgs/development/python-modules/pytest-relaxed/default.nix
index 4de823c2c8702..c9871368bbe4e 100644
--- a/pkgs/development/python-modules/pytest-relaxed/default.nix
+++ b/pkgs/development/python-modules/pytest-relaxed/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://pytest-relaxed.readthedocs.io/;
+    homepage = "https://pytest-relaxed.readthedocs.io/";
     description = "Relaxed test discovery/organization for pytest";
     license = licenses.bsd0;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/pytest-remotedata/default.nix b/pkgs/development/python-modules/pytest-remotedata/default.nix
index 7d801a2789c5f..94bc02159bf43 100644
--- a/pkgs/development/python-modules/pytest-remotedata/default.nix
+++ b/pkgs/development/python-modules/pytest-remotedata/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pytest plugin for controlling remote data access";
-    homepage = https://astropy.org;
+    homepage = "https://astropy.org";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pytest-rerunfailures/default.nix b/pkgs/development/python-modules/pytest-rerunfailures/default.nix
index f5c35905cf651..f772fb131d840 100644
--- a/pkgs/development/python-modules/pytest-rerunfailures/default.nix
+++ b/pkgs/development/python-modules/pytest-rerunfailures/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "pytest plugin to re-run tests to eliminate flaky failures";
-    homepage = https://github.com/pytest-dev/pytest-rerunfailures;
+    homepage = "https://github.com/pytest-dev/pytest-rerunfailures";
     license = licenses.mpl20;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/pytest-sanic/default.nix b/pkgs/development/python-modules/pytest-sanic/default.nix
index 647d7abb07c4e..68f8fd4fcee7f 100644
--- a/pkgs/development/python-modules/pytest-sanic/default.nix
+++ b/pkgs/development/python-modules/pytest-sanic/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A pytest plugin for Sanic";
-    homepage = https://github.com/yunstanford/pytest-sanic/;
+    homepage = "https://github.com/yunstanford/pytest-sanic/";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pytest-services/default.nix b/pkgs/development/python-modules/pytest-services/default.nix
index c940dcadc7ea5..909b8e8010361 100644
--- a/pkgs/development/python-modules/pytest-services/default.nix
+++ b/pkgs/development/python-modules/pytest-services/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Services plugin for pytest testing framework";
-    homepage = https://github.com/pytest-dev/pytest-services;
+    homepage = "https://github.com/pytest-dev/pytest-services";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/pytest-shutil/default.nix b/pkgs/development/python-modules/pytest-shutil/default.nix
index 6bc7047866ee4..ef03762e188d7 100644
--- a/pkgs/development/python-modules/pytest-shutil/default.nix
+++ b/pkgs/development/python-modules/pytest-shutil/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A goodie-bag of unix shell and environment tools for py.test";
-    homepage = https://github.com/manahl/pytest-plugins;
+    homepage = "https://github.com/manahl/pytest-plugins";
     maintainers = with maintainers; [ ryansydnor ];
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/pytest-socket/default.nix b/pkgs/development/python-modules/pytest-socket/default.nix
index a28970a8ec45e..dcfa203601467 100644
--- a/pkgs/development/python-modules/pytest-socket/default.nix
+++ b/pkgs/development/python-modules/pytest-socket/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pytest Plugin to disable socket calls during tests";
-    homepage = https://github.com/miketheman/pytest-socket;
+    homepage = "https://github.com/miketheman/pytest-socket";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pytest-subtesthack/default.nix b/pkgs/development/python-modules/pytest-subtesthack/default.nix
index b639b61ad4d3c..d42eb5f8aa31b 100644
--- a/pkgs/development/python-modules/pytest-subtesthack/default.nix
+++ b/pkgs/development/python-modules/pytest-subtesthack/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Terrible plugin to set up and tear down fixtures within the test function itself";
-    homepage = https://github.com/untitaker/pytest-subtesthack;
+    homepage = "https://github.com/untitaker/pytest-subtesthack";
     license = licenses.publicDomain;
   };
 }
diff --git a/pkgs/development/python-modules/pytest-sugar/default.nix b/pkgs/development/python-modules/pytest-sugar/default.nix
index 5ece578dc2587..2ff6f40e34485 100644
--- a/pkgs/development/python-modules/pytest-sugar/default.nix
+++ b/pkgs/development/python-modules/pytest-sugar/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A plugin that changes the default look and feel of py.test";
-    homepage = https://github.com/Frozenball/pytest-sugar;
+    homepage = "https://github.com/Frozenball/pytest-sugar";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pytest-timeout/default.nix b/pkgs/development/python-modules/pytest-timeout/default.nix
index 3849fffd47c0d..30bd93e433dc4 100644
--- a/pkgs/development/python-modules/pytest-timeout/default.nix
+++ b/pkgs/development/python-modules/pytest-timeout/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   };
 
   patches = fetchpatch {
-    url = https://bitbucket.org/pytest-dev/pytest-timeout/commits/36998c891573d8ec1db1acd4f9438cb3cf2aee2e/raw;
+    url = "https://bitbucket.org/pytest-dev/pytest-timeout/commits/36998c891573d8ec1db1acd4f9438cb3cf2aee2e/raw";
     sha256 = "05zc2w7mjgv8rm8i1cbxp7k09vlscmay5iy78jlzgjqkrx3wkf46";
   };
 
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib;{
     description = "py.test plugin to abort hanging tests";
-    homepage = https://bitbucket.org/pytest-dev/pytest-timeout/;
+    homepage = "https://bitbucket.org/pytest-dev/pytest-timeout/";
     license = licenses.mit;
     maintainers = with maintainers; [ makefu costrouc ];
   };
diff --git a/pkgs/development/python-modules/pytest-tornado/default.nix b/pkgs/development/python-modules/pytest-tornado/default.nix
index a5c3515026837..1f2978228e248 100644
--- a/pkgs/development/python-modules/pytest-tornado/default.nix
+++ b/pkgs/development/python-modules/pytest-tornado/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A py.test plugin providing fixtures and markers to simplify testing of asynchronous tornado applications.";
-    homepage =  https://github.com/eugeniy/pytest-tornado;
+    homepage =  "https://github.com/eugeniy/pytest-tornado";
     license = licenses.asl20;
     maintainers = with maintainers; [ ixxie ];
   };
diff --git a/pkgs/development/python-modules/pytest-virtualenv/default.nix b/pkgs/development/python-modules/pytest-virtualenv/default.nix
index 0e8add5417be9..27350efd74576 100644
--- a/pkgs/development/python-modules/pytest-virtualenv/default.nix
+++ b/pkgs/development/python-modules/pytest-virtualenv/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Create a Python virtual environment in your test that cleans up on teardown. The fixture has utility methods to install packages and list what’s installed.";
-    homepage = https://github.com/manahl/pytest-plugins;
+    homepage = "https://github.com/manahl/pytest-plugins";
     license = licenses.mit;
     maintainers = with maintainers; [ ryansydnor ];
   };
diff --git a/pkgs/development/python-modules/pytest-warnings/default.nix b/pkgs/development/python-modules/pytest-warnings/default.nix
index 78cd02897f9ae..7f9de5b5eca52 100644
--- a/pkgs/development/python-modules/pytest-warnings/default.nix
+++ b/pkgs/development/python-modules/pytest-warnings/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Plugin to list Python warnings in pytest report";
-    homepage = https://github.com/fschulze/pytest-warnings;
+    homepage = "https://github.com/fschulze/pytest-warnings";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pytest-xdist/default.nix b/pkgs/development/python-modules/pytest-xdist/default.nix
index c8e41fdaa35d8..d71d28612eec9 100644
--- a/pkgs/development/python-modules/pytest-xdist/default.nix
+++ b/pkgs/development/python-modules/pytest-xdist/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "py.test xdist plugin for distributed testing and loop-on-failing modes";
-    homepage = https://github.com/pytest-dev/pytest-xdist;
+    homepage = "https://github.com/pytest-dev/pytest-xdist";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/pytest/4.nix b/pkgs/development/python-modules/pytest/4.nix
index 2524dc61afdca..be2ef93e6ee5c 100644
--- a/pkgs/development/python-modules/pytest/4.nix
+++ b/pkgs/development/python-modules/pytest/4.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://docs.pytest.org;
+    homepage = "https://docs.pytest.org";
     description = "Framework for writing tests";
     maintainers = with maintainers; [ domenkozar lovek323 madjar lsix ];
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pytest/default.nix b/pkgs/development/python-modules/pytest/default.nix
index bb44cebad9145..8f86e41be3b75 100644
--- a/pkgs/development/python-modules/pytest/default.nix
+++ b/pkgs/development/python-modules/pytest/default.nix
@@ -45,7 +45,7 @@ buildPythonPackage rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://docs.pytest.org;
+    homepage = "https://docs.pytest.org";
     description = "Framework for writing tests";
     maintainers = with maintainers; [ domenkozar lovek323 madjar lsix ];
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pytestcache/default.nix b/pkgs/development/python-modules/pytestcache/default.nix
index 2875bf88340fb..f2427991e3f24 100644
--- a/pkgs/development/python-modules/pytestcache/default.nix
+++ b/pkgs/development/python-modules/pytestcache/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     license = licenses.mit;
-    homepage = https://pypi.python.org/pypi/pytest-cache/;
+    homepage = "https://pypi.python.org/pypi/pytest-cache/";
     description = "pytest plugin with mechanisms for caching across test runs";
   };
 }
diff --git a/pkgs/development/python-modules/pytestrunner/default.nix b/pkgs/development/python-modules/pytestrunner/default.nix
index fa937e9626c33..5ea632fa7f80c 100644
--- a/pkgs/development/python-modules/pytestrunner/default.nix
+++ b/pkgs/development/python-modules/pytestrunner/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Invoke py.test as distutils command with dependency resolution";
-    homepage = https://github.com/pytest-dev/pytest-runner;
+    homepage = "https://github.com/pytest-dev/pytest-runner";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/python-axolotl-curve25519/default.nix b/pkgs/development/python-modules/python-axolotl-curve25519/default.nix
index e372913af7dfd..1bd44dc3fc7c0 100644
--- a/pkgs/development/python-modules/python-axolotl-curve25519/default.nix
+++ b/pkgs/development/python-modules/python-axolotl-curve25519/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with lib; {
-    homepage = https://github.com/tgalal/python-axolotl-curve25519;
+    homepage = "https://github.com/tgalal/python-axolotl-curve25519";
     description = "Curve25519 with ed25519 signatures";
     maintainers = with maintainers; [ abbradar ];
     license = licenses.gpl3;
diff --git a/pkgs/development/python-modules/python-axolotl/default.nix b/pkgs/development/python-modules/python-axolotl/default.nix
index 55a0a355a9e66..3b55811f4e47c 100644
--- a/pkgs/development/python-modules/python-axolotl/default.nix
+++ b/pkgs/development/python-modules/python-axolotl/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ cryptography python-axolotl-curve25519 protobuf ];
 
   meta = with lib; {
-    homepage = https://github.com/tgalal/python-axolotl;
+    homepage = "https://github.com/tgalal/python-axolotl";
     description = "Python port of libaxolotl-android";
     maintainers = with maintainers; [ abbradar ];
     license = licenses.gpl3;
diff --git a/pkgs/development/python-modules/python-binance/default.nix b/pkgs/development/python-modules/python-binance/default.nix
index 62aa11749a8a4..b4857d7abefbe 100644
--- a/pkgs/development/python-modules/python-binance/default.nix
+++ b/pkgs/development/python-modules/python-binance/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Binance Exchange API python implementation for automated trading";
-    homepage = https://github.com/sammchardy/python-binance;
+    homepage = "https://github.com/sammchardy/python-binance";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.bhipple ];
   };
diff --git a/pkgs/development/python-modules/python-ctags3/default.nix b/pkgs/development/python-modules/python-ctags3/default.nix
index c37abf7b55f4a..bc7b848499689 100644
--- a/pkgs/development/python-modules/python-ctags3/default.nix
+++ b/pkgs/development/python-modules/python-ctags3/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Ctags indexing python bindings";
-    homepage = https://github.com/jonashaag/python-ctags3;
+    homepage = "https://github.com/jonashaag/python-ctags3";
     license = licenses.lgpl3Plus;
   };
 }
diff --git a/pkgs/development/python-modules/python-dbusmock/default.nix b/pkgs/development/python-modules/python-dbusmock/default.nix
index 9cfc68dee4659..3d6a4a7aee03c 100644
--- a/pkgs/development/python-modules/python-dbusmock/default.nix
+++ b/pkgs/development/python-modules/python-dbusmock/default.nix
@@ -56,7 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Mock D-Bus objects for tests";
-    homepage = https://github.com/martinpitt/python-dbusmock;
+    homepage = "https://github.com/martinpitt/python-dbusmock";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ callahad ];
     platforms = platforms.linux;
diff --git a/pkgs/development/python-modules/python-docx/default.nix b/pkgs/development/python-modules/python-docx/default.nix
index f86cdc665a1d0..15ccd45760ddb 100644
--- a/pkgs/development/python-modules/python-docx/default.nix
+++ b/pkgs/development/python-modules/python-docx/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Create and update Microsoft Word .docx files";
-    homepage = https://python-docx.readthedocs.io/en/latest/;
+    homepage = "https://python-docx.readthedocs.io/en/latest/";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.alexchapman ];
   };
diff --git a/pkgs/development/python-modules/python-doi/default.nix b/pkgs/development/python-modules/python-doi/default.nix
index 0cb6b2a7502dc..2fcd30e84b3e1 100644
--- a/pkgs/development/python-modules/python-doi/default.nix
+++ b/pkgs/development/python-modules/python-doi/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python library to work with Document Object Identifiers (doi)";
-    homepage = https://github.com/alejandrogallo/python-doi;
+    homepage = "https://github.com/alejandrogallo/python-doi";
     maintainers = with maintainers; [ teto ];
   };
 }
diff --git a/pkgs/development/python-modules/python-dotenv/default.nix b/pkgs/development/python-modules/python-dotenv/default.nix
index d663bfd8bc950..bc71a662f3ecd 100644
--- a/pkgs/development/python-modules/python-dotenv/default.nix
+++ b/pkgs/development/python-modules/python-dotenv/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Add .env support to your django/flask apps in development and deployments";
-    homepage = https://github.com/theskumar/python-dotenv;
+    homepage = "https://github.com/theskumar/python-dotenv";
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ earvstedt ];
   };
diff --git a/pkgs/development/python-modules/python-editor/default.nix b/pkgs/development/python-modules/python-editor/default.nix
index 4691785dae161..523229220efe7 100644
--- a/pkgs/development/python-modules/python-editor/default.nix
+++ b/pkgs/development/python-modules/python-editor/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A library that provides the `editor` module for programmatically";
-    homepage = https://github.com/fmoo/python-editor;
+    homepage = "https://github.com/fmoo/python-editor";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/python-efl/default.nix b/pkgs/development/python-modules/python-efl/default.nix
index 5cf1efc49b7e6..0657c62777000 100644
--- a/pkgs/development/python-modules/python-efl/default.nix
+++ b/pkgs/development/python-modules/python-efl/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python bindings for EFL and Elementary";
-    homepage = https://phab.enlightenment.org/w/projects/python_bindings_for_efl/;
+    homepage = "https://phab.enlightenment.org/w/projects/python_bindings_for_efl/";
     platforms = platforms.linux;
     license = with licenses; [ gpl3 lgpl3 ];
     maintainers = with maintainers; [ matejc tstrobel ftrvxmtrx romildo ];
diff --git a/pkgs/development/python-modules/python-engineio/default.nix b/pkgs/development/python-modules/python-engineio/default.nix
index e1c380b64c3a5..128fb8961d4d9 100644
--- a/pkgs/development/python-modules/python-engineio/default.nix
+++ b/pkgs/development/python-modules/python-engineio/default.nix
@@ -45,7 +45,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Engine.IO server";
-    homepage = https://github.com/miguelgrinberg/python-engineio/;
+    homepage = "https://github.com/miguelgrinberg/python-engineio/";
     license = licenses.mit;
     platforms = platforms.linux;
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/python-modules/python-etcd/default.nix b/pkgs/development/python-modules/python-etcd/default.nix
index 1369479ac4f44..714c324b44051 100644
--- a/pkgs/development/python-modules/python-etcd/default.nix
+++ b/pkgs/development/python-modules/python-etcd/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A python client for Etcd";
-    homepage = https://github.com/jplana/python-etcd;
+    homepage = "https://github.com/jplana/python-etcd";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/python-fontconfig/default.nix b/pkgs/development/python-modules/python-fontconfig/default.nix
index dbfde18a87412..88778ff794eaf 100644
--- a/pkgs/development/python-modules/python-fontconfig/default.nix
+++ b/pkgs/development/python-modules/python-fontconfig/default.nix
@@ -26,7 +26,7 @@ in buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/Vayn/python-fontconfig;
+    homepage = "https://github.com/Vayn/python-fontconfig";
     description = "Python binding for Fontconfig";
     license = lib.licenses.gpl3;
     maintainers = with lib.maintainers; [ gnidorah ];
diff --git a/pkgs/development/python-modules/python-forecastio/default.nix b/pkgs/development/python-modules/python-forecastio/default.nix
index 68f9ad16977b4..7ef2eee4f2e51 100644
--- a/pkgs/development/python-modules/python-forecastio/default.nix
+++ b/pkgs/development/python-modules/python-forecastio/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://zeevgilovitz.com/python-forecast.io/;
+    homepage = "https://zeevgilovitz.com/python-forecast.io/";
     description = "A thin Python Wrapper for the Dark Sky (formerly forecast.io) weather API";
     license = licenses.bsd2;
     maintainers = with maintainers; [ makefu ];
diff --git a/pkgs/development/python-modules/python-gitlab/default.nix b/pkgs/development/python-modules/python-gitlab/default.nix
index bbdf7aa6033c3..d2b1a6570b124 100644
--- a/pkgs/development/python-modules/python-gitlab/default.nix
+++ b/pkgs/development/python-modules/python-gitlab/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Interact with GitLab API";
-    homepage    = https://github.com/python-gitlab/python-gitlab;
+    homepage    = "https://github.com/python-gitlab/python-gitlab";
     license     = licenses.lgpl3;
     maintainers = with maintainers; [ nyanloutre ];
   };
diff --git a/pkgs/development/python-modules/python-gnupg/default.nix b/pkgs/development/python-modules/python-gnupg/default.nix
index 90dee35d290a3..17deff412cb72 100644
--- a/pkgs/development/python-modules/python-gnupg/default.nix
+++ b/pkgs/development/python-modules/python-gnupg/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A wrapper for the Gnu Privacy Guard";
-    homepage    = https://pypi.python.org/pypi/python-gnupg;
+    homepage    = "https://pypi.python.org/pypi/python-gnupg";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ copumpkin ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/python-modules/python-hosts/default.nix b/pkgs/development/python-modules/python-hosts/default.nix
index 1fdd036bd127e..e7dbaa1d64e35 100644
--- a/pkgs/development/python-modules/python-hosts/default.nix
+++ b/pkgs/development/python-modules/python-hosts/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A library for managing a hosts file. It enables adding and removing entries, or importing them from a file or URL";
-    homepage = https://github.com/jonhadfield/python-hosts;
+    homepage = "https://github.com/jonhadfield/python-hosts";
     license = licenses.mit;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/python-jose/default.nix b/pkgs/development/python-modules/python-jose/default.nix
index df7e07e552391..d6986f06975af 100644
--- a/pkgs/development/python-modules/python-jose/default.nix
+++ b/pkgs/development/python-modules/python-jose/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ future six ecdsa rsa ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mpdavis/python-jose;
+    homepage = "https://github.com/mpdavis/python-jose";
     description = "A JOSE implementation in Python";
     license = licenses.mit;
     maintainers = [ maintainers.jhhuh ];
diff --git a/pkgs/development/python-modules/python-json-logger/default.nix b/pkgs/development/python-modules/python-json-logger/default.nix
index 0141141b43c40..26ab4c118ce50 100644
--- a/pkgs/development/python-modules/python-json-logger/default.nix
+++ b/pkgs/development/python-modules/python-json-logger/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   checkInputs = [ nose ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/madzak/python-json-logger;
+    homepage = "https://github.com/madzak/python-json-logger";
     description = "A python library adding a json log formatter";
     license = licenses.bsdOriginal;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/python-jsonrpc-server/default.nix b/pkgs/development/python-modules/python-jsonrpc-server/default.nix
index f972187d6fc7e..f6e95f409b8ef 100644
--- a/pkgs/development/python-modules/python-jsonrpc-server/default.nix
+++ b/pkgs/development/python-modules/python-jsonrpc-server/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
     ++ stdenv.lib.optional (pythonOlder "3.2") futures;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/palantir/python-jsonrpc-server;
+    homepage = "https://github.com/palantir/python-jsonrpc-server";
     description = "A Python 2 and 3 asynchronous JSON RPC server";
     license = licenses.mit;
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/python-modules/python-language-server/default.nix b/pkgs/development/python-modules/python-language-server/default.nix
index c8bb1b5fa6f80..9f42839960d3c 100644
--- a/pkgs/development/python-modules/python-language-server/default.nix
+++ b/pkgs/development/python-modules/python-language-server/default.nix
@@ -71,7 +71,7 @@ buildPythonPackage rec {
     ++ stdenv.lib.optionals (pythonOlder "3.2") [ backports_functools_lru_cache futures ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/palantir/python-language-server;
+    homepage = "https://github.com/palantir/python-language-server";
     description = "An implementation of the Language Server Protocol for Python";
     license = licenses.mit;
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/python-modules/python-ldap-test/default.nix b/pkgs/development/python-modules/python-ldap-test/default.nix
index 3ba81cacfd41c..3f543e8569b91 100644
--- a/pkgs/development/python-modules/python-ldap-test/default.nix
+++ b/pkgs/development/python-modules/python-ldap-test/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Tool for testing code speaking with LDAP server";
-    homepage = https://github.com/zoldar/python-ldap-test;
+    homepage = "https://github.com/zoldar/python-ldap-test";
     license = licenses.mit;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/python-libarchive/default.nix b/pkgs/development/python-modules/python-libarchive/default.nix
index bae94191fc034..02fe234792444 100644
--- a/pkgs/development/python-modules/python-libarchive/default.nix
+++ b/pkgs/development/python-modules/python-libarchive/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Multi-format archive and compression library";
-    homepage = https://libarchive.org/;
+    homepage = "https://libarchive.org/";
     license = licenses.bsd0;
     broken = true;
   };
diff --git a/pkgs/development/python-modules/python-logstash/default.nix b/pkgs/development/python-modules/python-logstash/default.nix
index f4ecccf068323..55d3c60cd448a 100644
--- a/pkgs/development/python-modules/python-logstash/default.nix
+++ b/pkgs/development/python-modules/python-logstash/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python logging handler for Logstash";
-    homepage = https://github.com/vklochan/python-logstash;
+    homepage = "https://github.com/vklochan/python-logstash";
     maintainers = with maintainers; [ peterromfeldhk ];
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/python-lz4/default.nix b/pkgs/development/python-modules/python-lz4/default.nix
index e967ba9934d28..4c66ed02cfcab 100644
--- a/pkgs/development/python-modules/python-lz4/default.nix
+++ b/pkgs/development/python-modules/python-lz4/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = {
      description = "LZ4 Bindings for Python";
-     homepage = https://github.com/python-lz4/python-lz4;
+     homepage = "https://github.com/python-lz4/python-lz4";
      license = lib.licenses.bsd3;
      maintainers = with lib.maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/python-modules/python-lzf/default.nix b/pkgs/development/python-modules/python-lzf/default.nix
index e8b89563f03a6..3064afe3ba425 100644
--- a/pkgs/development/python-modules/python-lzf/default.nix
+++ b/pkgs/development/python-modules/python-lzf/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "liblzf python bindings";
-    homepage = https://github.com/teepark/python-lzf;
+    homepage = "https://github.com/teepark/python-lzf";
     license = licenses.mit;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/python-modules/python-magic/default.nix b/pkgs/development/python-modules/python-magic/default.nix
index d48a6288a7ddb..7ba794716bfec 100644
--- a/pkgs/development/python-modules/python-magic/default.nix
+++ b/pkgs/development/python-modules/python-magic/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A python interface to the libmagic file type identification library";
-    homepage = https://github.com/ahupp/python-magic;
+    homepage = "https://github.com/ahupp/python-magic";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/python-mapnik/default.nix b/pkgs/development/python-modules/python-mapnik/default.nix
index 2b3c4ba1e9b50..61cd5e34855ce 100644
--- a/pkgs/development/python-modules/python-mapnik/default.nix
+++ b/pkgs/development/python-modules/python-mapnik/default.nix
@@ -59,7 +59,7 @@ in buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python bindings for Mapnik";
-    homepage = https://mapnik.org;
+    homepage = "https://mapnik.org";
     license  = licenses.lgpl21;
   };
 
diff --git a/pkgs/development/python-modules/python-markdown-math/default.nix b/pkgs/development/python-modules/python-markdown-math/default.nix
index 053b4897e833f..a72e20021df3e 100644
--- a/pkgs/development/python-modules/python-markdown-math/default.nix
+++ b/pkgs/development/python-modules/python-markdown-math/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Math extension for Python-Markdown";
-    homepage = https://github.com/mitya57/python-markdown-math;
+    homepage = "https://github.com/mitya57/python-markdown-math";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ klntsky ];
   };
diff --git a/pkgs/development/python-modules/python-miio/default.nix b/pkgs/development/python-modules/python-miio/default.nix
index eb7c915319650..20393d40cceac 100644
--- a/pkgs/development/python-modules/python-miio/default.nix
+++ b/pkgs/development/python-modules/python-miio/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python library for interfacing with Xiaomi smart appliances";
-    homepage = https://github.com/rytilahti/python-miio;
+    homepage = "https://github.com/rytilahti/python-miio";
     license = licenses.gpl3;
     maintainers = with maintainers; [ flyfloh ];
   };
diff --git a/pkgs/development/python-modules/python-mnist/default.nix b/pkgs/development/python-modules/python-mnist/default.nix
index 67cb4eae25117..3b0ecf2377023 100644
--- a/pkgs/development/python-modules/python-mnist/default.nix
+++ b/pkgs/development/python-modules/python-mnist/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/sorki/python-mnist;
+    homepage = "https://github.com/sorki/python-mnist";
     description = "Simple MNIST data parser written in Python";
     license = licenses.bsd3;
     maintainers = with maintainers; [ cmcdragonkai ];
diff --git a/pkgs/development/python-modules/python-multipart/default.nix b/pkgs/development/python-modules/python-multipart/default.nix
index e3e75d8860433..c279234248723 100644
--- a/pkgs/development/python-modules/python-multipart/default.nix
+++ b/pkgs/development/python-modules/python-multipart/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A streaming multipart parser for Python";
-    homepage = https://github.com/andrew-d/python-multipart;
+    homepage = "https://github.com/andrew-d/python-multipart";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/python-oauth2/default.nix b/pkgs/development/python-modules/python-oauth2/default.nix
index 4361b0a108dd3..bc3c13478e61b 100644
--- a/pkgs/development/python-modules/python-oauth2/default.nix
+++ b/pkgs/development/python-modules/python-oauth2/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Framework that aims at making it easy to provide authentication via OAuth 2.0 within an application stack";
-    homepage =  https://github.com/wndhydrnt/python-oauth2;
+    homepage =  "https://github.com/wndhydrnt/python-oauth2";
     license = licenses.mit;
     maintainers = with maintainers; [ ixxie ];
   };
diff --git a/pkgs/development/python-modules/python-packer/default.nix b/pkgs/development/python-modules/python-packer/default.nix
index ff3d28b47466e..04cbaf772479a 100644
--- a/pkgs/development/python-modules/python-packer/default.nix
+++ b/pkgs/development/python-modules/python-packer/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   
   meta = with stdenv.lib; {
     description = "An interface for packer.io";
-    homepage = https://github.com/nir0s/python-packer;
+    homepage = "https://github.com/nir0s/python-packer";
     license = licenses.asl20;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/python-periphery/default.nix b/pkgs/development/python-modules/python-periphery/default.nix
index 1c6cdcc28a1f4..d1f5de83a4c89 100644
--- a/pkgs/development/python-modules/python-periphery/default.nix
+++ b/pkgs/development/python-modules/python-periphery/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/vsergeev/python-periphery;
+    homepage = "https://github.com/vsergeev/python-periphery";
     description = "Linux Peripheral I/O (GPIO, LED, PWM, SPI, I2C, MMIO, Serial) with Python 2 & 3";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ bandresen ];
diff --git a/pkgs/development/python-modules/python-prctl/default.nix b/pkgs/development/python-modules/python-prctl/default.nix
index 5d092f5e6eab7..4da75195025d3 100644
--- a/pkgs/development/python-modules/python-prctl/default.nix
+++ b/pkgs/development/python-modules/python-prctl/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python(ic) interface to the linux prctl syscall";
-    homepage = https://github.com/seveas/python-prctl;
+    homepage = "https://github.com/seveas/python-prctl";
     license = lib.licenses.gpl3;
     platforms = lib.platforms.linux;
     maintainers = with lib.maintainers; [ catern ];
diff --git a/pkgs/development/python-modules/python-ptrace/default.nix b/pkgs/development/python-modules/python-ptrace/default.nix
index 426b956880ada..9ca1affed887c 100644
--- a/pkgs/development/python-modules/python-ptrace/default.nix
+++ b/pkgs/development/python-modules/python-ptrace/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python binding of ptrace library";
-    homepage = https://github.com/vstinner/python-ptrace;
+    homepage = "https://github.com/vstinner/python-ptrace";
     license = licenses.gpl2;
     maintainers = with maintainers; [ mic92 ];
   };
diff --git a/pkgs/development/python-modules/python-rapidjson/default.nix b/pkgs/development/python-modules/python-rapidjson/default.nix
index 9c2b18ba00696..b9e7c136b3804 100644
--- a/pkgs/development/python-modules/python-rapidjson/default.nix
+++ b/pkgs/development/python-modules/python-rapidjson/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/python-rapidjson/python-rapidjson;
+    homepage = "https://github.com/python-rapidjson/python-rapidjson";
     description = "Python wrapper around rapidjson ";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/python-simple-hipchat/default.nix b/pkgs/development/python-modules/python-simple-hipchat/default.nix
index 24a21959b8c91..f41aefe92aaaa 100644
--- a/pkgs/development/python-modules/python-simple-hipchat/default.nix
+++ b/pkgs/development/python-modules/python-simple-hipchat/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Easy peasy wrapper for HipChat's v1 API";
-    homepage = https://github.com/kurttheviking/simple-hipchat-py;
+    homepage = "https://github.com/kurttheviking/simple-hipchat-py";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/python-slugify/default.nix b/pkgs/development/python-modules/python-slugify/default.nix
index 008e5e25a480a..d83fa3b9ad344 100644
--- a/pkgs/development/python-modules/python-slugify/default.nix
+++ b/pkgs/development/python-modules/python-slugify/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
     '';
 
     meta = with stdenv.lib; {
-      homepage = https://github.com/un33k/python-slugify;
+      homepage = "https://github.com/un33k/python-slugify";
       description = "A Python Slugify application that handles Unicode";
       license = licenses.mit;
       platforms = platforms.all;
diff --git a/pkgs/development/python-modules/python-snappy/default.nix b/pkgs/development/python-modules/python-snappy/default.nix
index 328b1ec0994d7..084c66e172ad0 100644
--- a/pkgs/development/python-modules/python-snappy/default.nix
+++ b/pkgs/development/python-modules/python-snappy/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for the snappy compression library from Google";
-    homepage = https://github.com/andrix/python-snappy;
+    homepage = "https://github.com/andrix/python-snappy";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/python-socketio/default.nix b/pkgs/development/python-modules/python-socketio/default.nix
index 8f85f991534d9..23c806c3bab3b 100644
--- a/pkgs/development/python-modules/python-socketio/default.nix
+++ b/pkgs/development/python-modules/python-socketio/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Socket.IO server";
-    homepage = https://github.com/miguelgrinberg/python-socketio/;
+    homepage = "https://github.com/miguelgrinberg/python-socketio/";
     license = licenses.mit;
     maintainers = [ maintainers.mic92 ];
   };
diff --git a/pkgs/development/python-modules/python-sql/default.nix b/pkgs/development/python-modules/python-sql/default.nix
index 846a9c26d70b7..b6a4893437210 100644
--- a/pkgs/development/python-modules/python-sql/default.nix
+++ b/pkgs/development/python-modules/python-sql/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = {
-    homepage = https://python-sql.tryton.org/;
+    homepage = "https://python-sql.tryton.org/";
     description = "A library to write SQL queries in a pythonic way";
     maintainers = with lib.maintainers; [ johbo ];
     license = lib.licenses.bsd3;
diff --git a/pkgs/development/python-modules/python-telegram-bot/default.nix b/pkgs/development/python-modules/python-telegram-bot/default.nix
index 9b70d76bfed77..5b921e326678f 100644
--- a/pkgs/development/python-modules/python-telegram-bot/default.nix
+++ b/pkgs/development/python-modules/python-telegram-bot/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "This library provides a pure Python interface for the Telegram Bot API.";
-    homepage = https://python-telegram-bot.org;
+    homepage = "https://python-telegram-bot.org";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ veprbl pingiun ];
   };
diff --git a/pkgs/development/python-modules/python-toolbox/default.nix b/pkgs/development/python-modules/python-toolbox/default.nix
index 5170c5a8a0904..57085b04cf92b 100644
--- a/pkgs/development/python-modules/python-toolbox/default.nix
+++ b/pkgs/development/python-modules/python-toolbox/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tools for testing PySnooper";
-    homepage = https://github.com/cool-RR/python_toolbox;
+    homepage = "https://github.com/cool-RR/python_toolbox";
     license = licenses.mit;
     maintainers = with maintainers; [ seqizz ];
   };
diff --git a/pkgs/development/python-modules/python-u2flib-host/default.nix b/pkgs/development/python-modules/python-u2flib-host/default.nix
index 38785d813138f..eddf0deb015c9 100644
--- a/pkgs/development/python-modules/python-u2flib-host/default.nix
+++ b/pkgs/development/python-modules/python-u2flib-host/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python based U2F host library";
-    homepage = https://github.com/Yubico/python-u2flib-host;
+    homepage = "https://github.com/Yubico/python-u2flib-host";
     license = licenses.bsd2;
     maintainers = with maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/python-uinput/default.nix b/pkgs/development/python-modules/python-uinput/default.nix
index 8f6c7c54cb2e6..e7579058f71ae 100644
--- a/pkgs/development/python-modules/python-uinput/default.nix
+++ b/pkgs/development/python-modules/python-uinput/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Pythonic API to Linux uinput kernel module";
-    homepage = http://tjjr.fi/sw/python-uinput/;
+    homepage = "http://tjjr.fi/sw/python-uinput/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ abbradar ];
   };
diff --git a/pkgs/development/python-modules/python-vagrant/default.nix b/pkgs/development/python-modules/python-vagrant/default.nix
index 88982f15293b2..92ba757667daa 100644
--- a/pkgs/development/python-modules/python-vagrant/default.nix
+++ b/pkgs/development/python-modules/python-vagrant/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python module that provides a thin wrapper around the vagrant command line executable";
-    homepage = https://github.com/todddeluca/python-vagrant;
+    homepage = "https://github.com/todddeluca/python-vagrant";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.pmiddend ];
   };
diff --git a/pkgs/development/python-modules/python-wifi/default.nix b/pkgs/development/python-modules/python-wifi/default.nix
index 7e4f2ebccf05c..7300efc77bccf 100644
--- a/pkgs/development/python-modules/python-wifi/default.nix
+++ b/pkgs/development/python-modules/python-wifi/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     inherit version;
     description = "Read & write wireless card capabilities using the Linux Wireless Extensions";
-    homepage = http://pythonwifi.tuxfamily.org/;
+    homepage = "http://pythonwifi.tuxfamily.org/";
     # From the README: "pythonwifi is licensed under LGPLv2+, however, the
     # examples (e.g. iwconfig.py and iwlist.py) are licensed under GPLv2+."
     license = with licenses; [ lgpl2Plus gpl2Plus ];
diff --git a/pkgs/development/python-modules/python-xmp-toolkit/default.nix b/pkgs/development/python-modules/python-xmp-toolkit/default.nix
index 8a160da29648d..e5d7a7f0326d5 100644
--- a/pkgs/development/python-modules/python-xmp-toolkit/default.nix
+++ b/pkgs/development/python-modules/python-xmp-toolkit/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/python-xmp-toolkit/python-xmp-toolkit;
+    homepage = "https://github.com/python-xmp-toolkit/python-xmp-toolkit";
     description = "Python XMP Toolkit for working with metadata";
     license = licenses.bsd3;
     maintainers = [ maintainers.kiwi ];
diff --git a/pkgs/development/python-modules/python3-openid/default.nix b/pkgs/development/python-modules/python3-openid/default.nix
index d0b10c42d0191..27445554ddfa4 100644
--- a/pkgs/development/python-modules/python3-openid/default.nix
+++ b/pkgs/development/python-modules/python3-openid/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "OpenID support for modern servers and consumers";
-    homepage = https://github.com/necaris/python3-openid;
+    homepage = "https://github.com/necaris/python3-openid";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/python_fedora/default.nix b/pkgs/development/python-modules/python_fedora/default.nix
index 24f56ae53b24c..ca4aa726d50d8 100644
--- a/pkgs/development/python-modules/python_fedora/default.nix
+++ b/pkgs/development/python-modules/python_fedora/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python Fedora Module";
-    homepage = https://github.com/fedora-infra/python-fedora;
+    homepage = "https://github.com/fedora-infra/python-fedora";
     license = licenses.lgpl2;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/python_keyczar/default.nix b/pkgs/development/python-modules/python_keyczar/default.nix
index da4f3ed529ecb..c9e29ab5c6398 100644
--- a/pkgs/development/python-modules/python_keyczar/default.nix
+++ b/pkgs/development/python-modules/python_keyczar/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Toolkit for safe and simple cryptography";
-    homepage    = https://pypi.python.org/pypi/python-keyczar;
+    homepage    = "https://pypi.python.org/pypi/python-keyczar";
     license     = licenses.asl20;
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/python-modules/python_openzwave/default.nix b/pkgs/development/python-modules/python_openzwave/default.nix
index bb8d236335c43..d3f1a0a81204a 100644
--- a/pkgs/development/python-modules/python_openzwave/default.nix
+++ b/pkgs/development/python-modules/python_openzwave/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python wrapper for the OpenZWave C++ library";
-    homepage = https://github.com/OpenZWave/python-openzwave;
+    homepage = "https://github.com/OpenZWave/python-openzwave";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ etu ];
     inherit (openzwave.meta) platforms;
diff --git a/pkgs/development/python-modules/python_statsd/default.nix b/pkgs/development/python-modules/python_statsd/default.nix
index d6b262d9aa35c..6455b69451724 100644
--- a/pkgs/development/python-modules/python_statsd/default.nix
+++ b/pkgs/development/python-modules/python_statsd/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A client for Etsy's node-js statsd server";
-    homepage = https://github.com/WoLpH/python-statsd;
+    homepage = "https://github.com/WoLpH/python-statsd";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/pythonnet/default.nix b/pkgs/development/python-modules/pythonnet/default.nix
index 3b89e3245caae..0027c8d32a63d 100644
--- a/pkgs/development/python-modules/pythonnet/default.nix
+++ b/pkgs/development/python-modules/pythonnet/default.nix
@@ -84,7 +84,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = ".Net and Mono integration for Python";
-    homepage = https://pythonnet.github.io;
+    homepage = "https://pythonnet.github.io";
     license = licenses.mit;
     maintainers = with maintainers; [ jraygauthier ];
     broken = true;
diff --git a/pkgs/development/python-modules/pytidylib/default.nix b/pkgs/development/python-modules/pytidylib/default.nix
index 4ece6fb413437..a0aade1fe670f 100644
--- a/pkgs/development/python-modules/pytidylib/default.nix
+++ b/pkgs/development/python-modules/pytidylib/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python wrapper for HTML Tidy (tidylib) on Python 2 and 3";
-    homepage = https://countergram.github.io/pytidylib/;
+    homepage = "https://countergram.github.io/pytidylib/";
     license = licenses.mit;
     maintainers = with maintainers; [ layus ];
   };
diff --git a/pkgs/development/python-modules/pytoml/default.nix b/pkgs/development/python-modules/pytoml/default.nix
index d65de81232351..8ec17b158449d 100644
--- a/pkgs/development/python-modules/pytoml/default.nix
+++ b/pkgs/development/python-modules/pytoml/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A TOML parser/writer for Python";
-    homepage    = https://github.com/avakar/pytoml;
+    homepage    = "https://github.com/avakar/pytoml";
     license     = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/pytools/default.nix b/pkgs/development/python-modules/pytools/default.nix
index 2de5b21d86f3b..7321fbef0d6e6 100644
--- a/pkgs/development/python-modules/pytools/default.nix
+++ b/pkgs/development/python-modules/pytools/default.nix
@@ -31,9 +31,9 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/inducer/pytools/;
+    homepage = "https://github.com/inducer/pytools/";
     description = "Miscellaneous Python lifesavers.";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ artuuge ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/pytorch/default.nix b/pkgs/development/python-modules/pytorch/default.nix
index 0556ff93c13c9..a0a4aadfe58b5 100644
--- a/pkgs/development/python-modules/pytorch/default.nix
+++ b/pkgs/development/python-modules/pytorch/default.nix
@@ -230,7 +230,7 @@ in buildPythonPackage rec {
 
   meta = {
     description = "Open source, prototype-to-production deep learning platform";
-    homepage    = https://pytorch.org/;
+    homepage    = "https://pytorch.org/";
     license     = lib.licenses.bsd3;
     platforms   = with lib.platforms; linux ++ lib.optionals (!cudaSupport) darwin;
     maintainers = with lib.maintainers; [ teh thoughtpolice stites tscholak ]; # tscholak esp. for darwin-related builds
diff --git a/pkgs/development/python-modules/pytricia/default.nix b/pkgs/development/python-modules/pytricia/default.nix
index 2f95d7fcecb22..80e95fb605077 100644
--- a/pkgs/development/python-modules/pytricia/default.nix
+++ b/pkgs/development/python-modules/pytricia/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A library for fast IP address lookup in Python";
-    homepage = https://github.com/jsommers/pytricia;
+    homepage = "https://github.com/jsommers/pytricia";
     license = with licenses; [ lgpl3Plus ];
     maintainers = with maintainers; [ mkg ];
   };
diff --git a/pkgs/development/python-modules/pytun/default.nix b/pkgs/development/python-modules/pytun/default.nix
index 32e3b683e4103..fed78cea96fe5 100644
--- a/pkgs/development/python-modules/pytun/default.nix
+++ b/pkgs/development/python-modules/pytun/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/montag451/pytun;
+    homepage = "https://github.com/montag451/pytun";
     description = "Linux TUN/TAP wrapper for Python";
     license = licenses.mit;
     maintainers = with maintainers; [ montag451 ];
diff --git a/pkgs/development/python-modules/pytzdata/default.nix b/pkgs/development/python-modules/pytzdata/default.nix
index afda908113b49..a4df0bd71e6aa 100644
--- a/pkgs/development/python-modules/pytzdata/default.nix
+++ b/pkgs/development/python-modules/pytzdata/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Timezone database for Python";
-    homepage = https://github.com/sdispater/pytzdata;
+    homepage = "https://github.com/sdispater/pytzdata";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/pyu2f/default.nix b/pkgs/development/python-modules/pyu2f/default.nix
index 16aa7b0ec31ba..c703a8fe30c4a 100644
--- a/pkgs/development/python-modules/pyu2f/default.nix
+++ b/pkgs/development/python-modules/pyu2f/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "U2F host library for interacting with a U2F device over USB";
-    homepage = https://github.com/google/pyu2f/;
+    homepage = "https://github.com/google/pyu2f/";
     license = licenses.asl20;
     maintainers = with maintainers; [ prusnak ];
   };
diff --git a/pkgs/development/python-modules/pyudev/default.nix b/pkgs/development/python-modules/pyudev/default.nix
index c35c35d6c57e1..dedec796e6512 100644
--- a/pkgs/development/python-modules/pyudev/default.nix
+++ b/pkgs/development/python-modules/pyudev/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://pyudev.readthedocs.org/;
+    homepage = "https://pyudev.readthedocs.org/";
     description = "Pure Python libudev binding";
     license = lib.licenses.lgpl21Plus;
   };
diff --git a/pkgs/development/python-modules/pyunifi/default.nix b/pkgs/development/python-modules/pyunifi/default.nix
index c87d9d465bc66..ea9cedeeae199 100644
--- a/pkgs/development/python-modules/pyunifi/default.nix
+++ b/pkgs/development/python-modules/pyunifi/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "API towards Ubiquity Networks UniFi controller";
-    homepage = https://github.com/finish06/unifi-api;
+    homepage = "https://github.com/finish06/unifi-api";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/pyupdate/default.nix b/pkgs/development/python-modules/pyupdate/default.nix
index f4bf22854e74f..9ce93d67a52ad 100644
--- a/pkgs/development/python-modules/pyupdate/default.nix
+++ b/pkgs/development/python-modules/pyupdate/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     # This description is terrible, but it's what upstream uses.
     description = "Package to update stuff";
-    homepage = https://github.com/ludeeus/pyupdate;
+    homepage = "https://github.com/ludeeus/pyupdate";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/pyusb/default.nix b/pkgs/development/python-modules/pyusb/default.nix
index c54711bb6c846..d646f7930f9a1 100644
--- a/pkgs/development/python-modules/pyusb/default.nix
+++ b/pkgs/development/python-modules/pyusb/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python USB access module (wraps libusb 1.0)";  # can use other backends
-    homepage = http://pyusb.sourceforge.net/;
+    homepage = "http://pyusb.sourceforge.net/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bjornfor ];
   };
diff --git a/pkgs/development/python-modules/pyutil/default.nix b/pkgs/development/python-modules/pyutil/default.nix
index 2115374aa43b2..a943c8eb523ba 100644
--- a/pkgs/development/python-modules/pyutil/default.nix
+++ b/pkgs/development/python-modules/pyutil/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
       we're not alone in wanting tools like these.
     '';
 
-    homepage = http://allmydata.org/trac/pyutil;
+    homepage = "http://allmydata.org/trac/pyutil";
     license = licenses.gpl2Plus;
   };
 
diff --git a/pkgs/development/python-modules/pyutilib/default.nix b/pkgs/development/python-modules/pyutilib/default.nix
index e9397ad6fa8be..3877db3254b77 100644
--- a/pkgs/development/python-modules/pyutilib/default.nix
+++ b/pkgs/development/python-modules/pyutilib/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "PyUtilib: A collection of Python utilities";
-    homepage = https://github.com/PyUtilib/pyutilib;
+    homepage = "https://github.com/PyUtilib/pyutilib";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pyuv/default.nix b/pkgs/development/python-modules/pyuv/default.nix
index cd76b283028f8..7f476d3c11d2a 100644
--- a/pkgs/development/python-modules/pyuv/default.nix
+++ b/pkgs/development/python-modules/pyuv/default.nix
@@ -20,8 +20,8 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python interface for libuv";
-    homepage = https://github.com/saghul/pyuv;
-    repositories.git = git://github.com/saghul/pyuv.git;
+    homepage = "https://github.com/saghul/pyuv";
+    repositories.git = "git://github.com/saghul/pyuv.git";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/pyvcd/default.nix b/pkgs/development/python-modules/pyvcd/default.nix
index be6d10d0a0ea1..ae41d19654309 100644
--- a/pkgs/development/python-modules/pyvcd/default.nix
+++ b/pkgs/development/python-modules/pyvcd/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python package for writing Value Change Dump (VCD) files";
-    homepage = https://github.com/SanDisk-Open-Source/pyvcd;
+    homepage = "https://github.com/SanDisk-Open-Source/pyvcd";
     changelog = "https://github.com/SanDisk-Open-Source/pyvcd/blob/${version}/CHANGELOG.rst";
     license = licenses.mit;
     maintainers = [ maintainers.sb0 maintainers.emily ];
diff --git a/pkgs/development/python-modules/pyviz-comms/default.nix b/pkgs/development/python-modules/pyviz-comms/default.nix
index f83ee05bc2609..c62399db11781 100644
--- a/pkgs/development/python-modules/pyviz-comms/default.nix
+++ b/pkgs/development/python-modules/pyviz-comms/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Launch jobs, organize the output, and dissect the results";
-    homepage = https://pyviz.org/;
+    homepage = "https://pyviz.org/";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pyvoro/default.nix b/pkgs/development/python-modules/pyvoro/default.nix
index 83bdcec86bd22..e998654178203 100644
--- a/pkgs/development/python-modules/pyvoro/default.nix
+++ b/pkgs/development/python-modules/pyvoro/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/joe-jordan/pyvoro;
+    homepage = "https://github.com/joe-jordan/pyvoro";
     description = "2D and 3D Voronoi tessellations: a python entry point for the voro++ library";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/pywal/default.nix b/pkgs/development/python-modules/pywal/default.nix
index 3fd6189187819..b565188ccea9e 100644
--- a/pkgs/development/python-modules/pywal/default.nix
+++ b/pkgs/development/python-modules/pywal/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generate and change colorschemes on the fly. A 'wal' rewrite in Python 3.";
-    homepage = https://github.com/dylanaraps/pywal;
+    homepage = "https://github.com/dylanaraps/pywal";
     license = licenses.mit;
     maintainers = with maintainers; [ Fresheyeball ];
   };
diff --git a/pkgs/development/python-modules/pywatchman/default.nix b/pkgs/development/python-modules/pywatchman/default.nix
index 40aaea9c01a7a..f9951465e2566 100644
--- a/pkgs/development/python-modules/pywatchman/default.nix
+++ b/pkgs/development/python-modules/pywatchman/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Watchman client for Python";
-    homepage = https://facebook.github.io/watchman/;
+    homepage = "https://facebook.github.io/watchman/";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/pywavelets/default.nix b/pkgs/development/python-modules/pywavelets/default.nix
index fbb226bb1f2e5..66c996a487ba9 100644
--- a/pkgs/development/python-modules/pywavelets/default.nix
+++ b/pkgs/development/python-modules/pywavelets/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Wavelet transform module";
-    homepage = https://github.com/PyWavelets/pywt;
+    homepage = "https://github.com/PyWavelets/pywt";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/pywbem/default.nix b/pkgs/development/python-modules/pywbem/default.nix
index c5ffb79a5d686..82370faf7ef21 100644
--- a/pkgs/development/python-modules/pywbem/default.nix
+++ b/pkgs/development/python-modules/pywbem/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Support for the WBEM standard for systems management";
-    homepage = https://pywbem.github.io;
+    homepage = "https://pywbem.github.io";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/pywebdav/default.nix b/pkgs/development/python-modules/pywebdav/default.nix
index 15cb474f5fe9e..9a56bf7604642 100644
--- a/pkgs/development/python-modules/pywebdav/default.nix
+++ b/pkgs/development/python-modules/pywebdav/default.nix
@@ -9,7 +9,7 @@ buildPythonPackage rec {
     sha256 = "1v10vg79h85milnq8w7yd75qq5z6297ywkn9b2kxajldzwqxn3ji";
   };
   meta = with stdenv.lib; {
-    homepage = http://code.google.com/p/pywebdav/;
+    homepage = "http://code.google.com/p/pywebdav/";
     description = "WebDAV library including a standalone server for python";
     maintainers = with maintainers; [ johbo ];
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/python-modules/pywebpush/default.nix b/pkgs/development/python-modules/pywebpush/default.nix
index ff9b20f8177ff..b8a453e99ed09 100644
--- a/pkgs/development/python-modules/pywebpush/default.nix
+++ b/pkgs/development/python-modules/pywebpush/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Webpush Data encryption library for Python";
-    homepage = https://github.com/web-push-libs/pywebpush;
+    homepage = "https://github.com/web-push-libs/pywebpush";
     license = licenses.mpl20;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/pyx/default.nix b/pkgs/development/python-modules/pyx/default.nix
index 63e6e63210070..8b5e3633e25c2 100644
--- a/pkgs/development/python-modules/pyx/default.nix
+++ b/pkgs/development/python-modules/pyx/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python package for the generation of PostScript, PDF, and SVG files";
-    homepage = http://pyx.sourceforge.net/;
+    homepage = "http://pyx.sourceforge.net/";
     license = with licenses; [ gpl2 ];
   };
 
diff --git a/pkgs/development/python-modules/pyxdg/default.nix b/pkgs/development/python-modules/pyxdg/default.nix
index 2f2b6e9b54317..a5cb694b4c152 100644
--- a/pkgs/development/python-modules/pyxdg/default.nix
+++ b/pkgs/development/python-modules/pyxdg/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://freedesktop.org/wiki/Software/pyxdg;
+    homepage = "http://freedesktop.org/wiki/Software/pyxdg";
     description = "Contains implementations of freedesktop.org standards";
     license = licenses.lgpl2;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/pyxl3/default.nix b/pkgs/development/python-modules/pyxl3/default.nix
index c30dd0f024fb9..2fa5ef766699b 100644
--- a/pkgs/development/python-modules/pyxl3/default.nix
+++ b/pkgs/development/python-modules/pyxl3/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python 3 port of pyxl for writing structured and reusable inline HTML";
-    homepage = https://github.com/gvanrossum/pyxl3;
+    homepage = "https://github.com/gvanrossum/pyxl3";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/pyxml/default.nix b/pkgs/development/python-modules/pyxml/default.nix
index 5a55c1f47bb2e..a528de8e0ca27 100644
--- a/pkgs/development/python-modules/pyxml/default.nix
+++ b/pkgs/development/python-modules/pyxml/default.nix
@@ -25,6 +25,6 @@ buildPythonPackage rec {
 
   meta = {
     description = "A collection of libraries to process XML with Python";
-    homepage = http://pyxml.sourceforge.net/;
+    homepage = "http://pyxml.sourceforge.net/";
   };
 }
diff --git a/pkgs/development/python-modules/pyyaml/default.nix b/pkgs/development/python-modules/pyyaml/default.nix
index 316e9974cfe28..4d1d16b0f1239 100644
--- a/pkgs/development/python-modules/pyyaml/default.nix
+++ b/pkgs/development/python-modules/pyyaml/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The next generation YAML parser and emitter for Python";
-    homepage = https://github.com/yaml/pyyaml;
+    homepage = "https://github.com/yaml/pyyaml";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/pyzufall/default.nix b/pkgs/development/python-modules/pyzufall/default.nix
index 20666010f9aad..2c5121e61e807 100644
--- a/pkgs/development/python-modules/pyzufall/default.nix
+++ b/pkgs/development/python-modules/pyzufall/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://pyzufall.readthedocs.io/de/latest/;
+    homepage = "https://pyzufall.readthedocs.io/de/latest/";
     description = "Library for generating random data and sentences in german language";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ davidak ];
diff --git a/pkgs/development/python-modules/qasm2image/default.nix b/pkgs/development/python-modules/qasm2image/default.nix
index 00f15f801d16c..9748e3e434838 100644
--- a/pkgs/development/python-modules/qasm2image/default.nix
+++ b/pkgs/development/python-modules/qasm2image/default.nix
@@ -43,7 +43,7 @@ buildPythonPackage {
 
   meta = {
     description = "A Python module to visualise quantum circuit";
-    homepage    = https://github.com/nelimeee/qasm2image;
+    homepage    = "https://github.com/nelimeee/qasm2image";
     license     = lib.licenses.cecill-b;
     maintainers = with lib.maintainers; [
       pandaman
diff --git a/pkgs/development/python-modules/qpid-python/default.nix b/pkgs/development/python-modules/qpid-python/default.nix
index 713e9db566e42..f7221a981ea6b 100644
--- a/pkgs/development/python-modules/qpid-python/default.nix
+++ b/pkgs/development/python-modules/qpid-python/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://qpid.apache.org/;
+    homepage = "http://qpid.apache.org/";
     description = "Python client implementation and AMQP conformance tests for Apache Qpid";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/qscintilla-qt5/default.nix b/pkgs/development/python-modules/qscintilla-qt5/default.nix
index b5ce1eb26fe18..4d63cb5f45489 100644
--- a/pkgs/development/python-modules/qscintilla-qt5/default.nix
+++ b/pkgs/development/python-modules/qscintilla-qt5/default.nix
@@ -45,6 +45,6 @@ buildPythonPackage {
     description = "A Python binding to QScintilla, Qt based text editing control";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ lsix ];
-    homepage = https://www.riverbankcomputing.com/software/qscintilla/;
+    homepage = "https://www.riverbankcomputing.com/software/qscintilla/";
   };
 }
diff --git a/pkgs/development/python-modules/qtawesome/default.nix b/pkgs/development/python-modules/qtawesome/default.nix
index 8150290ca7484..2cf88805b7925 100644
--- a/pkgs/development/python-modules/qtawesome/default.nix
+++ b/pkgs/development/python-modules/qtawesome/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Iconic fonts in PyQt and PySide applications";
-    homepage = https://github.com/spyder-ide/qtawesome;
+    homepage = "https://github.com/spyder-ide/qtawesome";
     license = licenses.mit;
     platforms = platforms.linux; # fails on Darwin
   };
diff --git a/pkgs/development/python-modules/qtconsole/default.nix b/pkgs/development/python-modules/qtconsole/default.nix
index 885eee8d4b6b0..abf5509056d46 100644
--- a/pkgs/development/python-modules/qtconsole/default.nix
+++ b/pkgs/development/python-modules/qtconsole/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Jupyter Qt console";
-    homepage = https://jupyter.org/;
+    homepage = "https://jupyter.org/";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.unix;
     maintainers = with lib.maintainers; [ fridh ];
diff --git a/pkgs/development/python-modules/qtpy/default.nix b/pkgs/development/python-modules/qtpy/default.nix
index 5d2210e00c45c..313b1266a52d9 100644
--- a/pkgs/development/python-modules/qtpy/default.nix
+++ b/pkgs/development/python-modules/qtpy/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Abstraction layer for PyQt5/PyQt4/PySide2/PySide";
-    homepage = https://github.com/spyder-ide/qtpy;
+    homepage = "https://github.com/spyder-ide/qtpy";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/quamash/default.nix b/pkgs/development/python-modules/quamash/default.nix
index b39e081c47127..ed52c191c2278 100644
--- a/pkgs/development/python-modules/quamash/default.nix
+++ b/pkgs/development/python-modules/quamash/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Implementation of the PEP 3156 event-loop (asyncio) api using the Qt Event-Loop";
-    homepage = https://github.com/harvimt/quamash;
+    homepage = "https://github.com/harvimt/quamash";
     license = licenses.bsd2;
     maintainers = with maintainers; [ borisbabic ];
   };
diff --git a/pkgs/development/python-modules/quantities/default.nix b/pkgs/development/python-modules/quantities/default.nix
index 6e92881aad0d4..ca6d8f0cfdb32 100644
--- a/pkgs/development/python-modules/quantities/default.nix
+++ b/pkgs/development/python-modules/quantities/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Quantities is designed to handle arithmetic and";
-    homepage = https://python-quantities.readthedocs.io/;
+    homepage = "https://python-quantities.readthedocs.io/";
     license = lib.licenses.bsd2;
   };
 }
diff --git a/pkgs/development/python-modules/qutip/default.nix b/pkgs/development/python-modules/qutip/default.nix
index 2f609651c8e79..6066e1e3b8441 100644
--- a/pkgs/development/python-modules/qutip/default.nix
+++ b/pkgs/development/python-modules/qutip/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
       superconducting circuits, and quantum nanomechanical
       resonators.
     '';
-    homepage = http://qutip.org/;
+    homepage = "http://qutip.org/";
     license = licenses.bsd0;
     broken = true;
   };
diff --git a/pkgs/development/python-modules/r2pipe/default.nix b/pkgs/development/python-modules/r2pipe/default.nix
index 920cc22fb3916..998fa9296982d 100644
--- a/pkgs/development/python-modules/r2pipe/default.nix
+++ b/pkgs/development/python-modules/r2pipe/default.nix
@@ -44,7 +44,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Interact with radare2";
-    homepage = https://github.com/radare/radare2-r2pipe;
+    homepage = "https://github.com/radare/radare2-r2pipe";
     license = licenses.mit;
     maintainers = with maintainers; [ timokau ];
   };
diff --git a/pkgs/development/python-modules/rabbitpy/default.nix b/pkgs/development/python-modules/rabbitpy/default.nix
index 7406faca6014c..26f3ffd4fe6b4 100644
--- a/pkgs/development/python-modules/rabbitpy/default.nix
+++ b/pkgs/development/python-modules/rabbitpy/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A pure python, thread-safe, minimalistic and pythonic RabbitMQ client library";
-    homepage = https://pypi.python.org/pypi/rabbitpy;
+    homepage = "https://pypi.python.org/pypi/rabbitpy";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/radicale_infcloud/default.nix b/pkgs/development/python-modules/radicale_infcloud/default.nix
index 08d4a8f36a347..4b30d643fbd7d 100644
--- a/pkgs/development/python-modules/radicale_infcloud/default.nix
+++ b/pkgs/development/python-modules/radicale_infcloud/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage {
   doCheck = false; # Tries to import radicale, circular dependency
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Unrud/RadicaleInfCloud/;
+    homepage = "https://github.com/Unrud/RadicaleInfCloud/";
     description = "Integrate InfCloud into Radicale's web interface";
     license = with licenses; [ agpl3 gpl3 ];
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/radio_beam/default.nix b/pkgs/development/python-modules/radio_beam/default.nix
index d21da2c7583c7..8ed5c720ef317 100644
--- a/pkgs/development/python-modules/radio_beam/default.nix
+++ b/pkgs/development/python-modules/radio_beam/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Tools for Beam IO and Manipulation";
-    homepage = http://radio-astro-tools.github.io;
+    homepage = "http://radio-astro-tools.github.io";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.all;
     maintainers = with lib.maintainers; [ smaret ];
diff --git a/pkgs/development/python-modules/random2/default.nix b/pkgs/development/python-modules/random2/default.nix
index ecc049b34f468..1334fa2aa32ca 100644
--- a/pkgs/development/python-modules/random2/default.nix
+++ b/pkgs/development/python-modules/random2/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://pypi.python.org/pypi/random2;
+    homepage = "http://pypi.python.org/pypi/random2";
     description = "Python 3 compatible Python 2 `random` Module";
     license = licenses.psfl;
   };
diff --git a/pkgs/development/python-modules/rarfile/default.nix b/pkgs/development/python-modules/rarfile/default.nix
index a2da451905a10..024d043c471b8 100644
--- a/pkgs/development/python-modules/rarfile/default.nix
+++ b/pkgs/development/python-modules/rarfile/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "RAR archive reader for Python";
-    homepage = https://github.com/markokr/rarfile;
+    homepage = "https://github.com/markokr/rarfile";
     license = licenses.isc;
   };
 }
diff --git a/pkgs/development/python-modules/ratelimiter/default.nix b/pkgs/development/python-modules/ratelimiter/default.nix
index 375b6639368ee..15437889fc2fb 100644
--- a/pkgs/development/python-modules/ratelimiter/default.nix
+++ b/pkgs/development/python-modules/ratelimiter/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/RazerM/ratelimiter;
+    homepage = "https://github.com/RazerM/ratelimiter";
     license = licenses.asl20;
     description = "Simple python rate limiting object";
     maintainers = with maintainers; [ helkafen ];
diff --git a/pkgs/development/python-modules/raven/default.nix b/pkgs/development/python-modules/raven/default.nix
index 9ea04fa8bdf74..45a408640b520 100644
--- a/pkgs/development/python-modules/raven/default.nix
+++ b/pkgs/development/python-modules/raven/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python client for Sentry (getsentry.com)";
-    homepage = https://github.com/getsentry/raven-python;
+    homepage = "https://github.com/getsentry/raven-python";
     license = [ lib.licenses.bsd3 ];
     maintainers = with lib.maintainers; [ primeos ];
   };
diff --git a/pkgs/development/python-modules/rawkit/default.nix b/pkgs/development/python-modules/rawkit/default.nix
index 6bee2bf1b0a3f..a114d2400aa77 100644
--- a/pkgs/development/python-modules/rawkit/default.nix
+++ b/pkgs/development/python-modules/rawkit/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   patches = [
     # Python 3.7 compatibility
     (fetchpatch {
-      url = https://github.com/photoshell/rawkit/commit/663e90afa835d398aedd782c87b8cd0bff64bc9f.patch;
+      url = "https://github.com/photoshell/rawkit/commit/663e90afa835d398aedd782c87b8cd0bff64bc9f.patch";
       sha256 = "1cdw0x9bgk0b5jnpjnmd8jpbaryarr3cjqizq44366qh3l0jycxy";
     })
   ];
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "CTypes based LibRaw bindings for Python";
-    homepage = https://rawkit.readthedocs.org/;
+    homepage = "https://rawkit.readthedocs.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ jfrankenau ];
   };
diff --git a/pkgs/development/python-modules/rbtools/default.nix b/pkgs/development/python-modules/rbtools/default.nix
index 71b40318a514a..477a11f2ce907 100644
--- a/pkgs/development/python-modules/rbtools/default.nix
+++ b/pkgs/development/python-modules/rbtools/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://www.reviewboard.org/docs/rbtools/dev/;
+    homepage = "https://www.reviewboard.org/docs/rbtools/dev/";
     description = "RBTools is a set of command line tools for working with Review Board and RBCommons";
     license = licenses.mit;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/rcssmin/default.nix b/pkgs/development/python-modules/rcssmin/default.nix
index 53a8e046b55b6..30d5a3c0e2782 100644
--- a/pkgs/development/python-modules/rcssmin/default.nix
+++ b/pkgs/development/python-modules/rcssmin/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://opensource.perlig.de/rcssmin/;
+    homepage = "http://opensource.perlig.de/rcssmin/";
     license = licenses.asl20;
     description = "CSS minifier written in pure python";
   };
diff --git a/pkgs/development/python-modules/rdflib/default.nix b/pkgs/development/python-modules/rdflib/default.nix
index badaf9b3787bf..87d9962305742 100644
--- a/pkgs/development/python-modules/rdflib/default.nix
+++ b/pkgs/development/python-modules/rdflib/default.nix
@@ -31,6 +31,6 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python library for working with RDF, a simple yet powerful language for representing information";
-    homepage = http://www.rdflib.net/;
+    homepage = "http://www.rdflib.net/";
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/readme_renderer/default.nix b/pkgs/development/python-modules/readme_renderer/default.nix
index 8369c3df94385..8d36df3d980a4 100644
--- a/pkgs/development/python-modules/readme_renderer/default.nix
+++ b/pkgs/development/python-modules/readme_renderer/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "readme_renderer is a library for rendering readme descriptions for Warehouse";
-    homepage = https://github.com/pypa/readme_renderer;
+    homepage = "https://github.com/pypa/readme_renderer";
     license = lib.licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/readthedocs-sphinx-ext/default.nix b/pkgs/development/python-modules/readthedocs-sphinx-ext/default.nix
index 948e523cb7e47..e9245d426f05f 100644
--- a/pkgs/development/python-modules/readthedocs-sphinx-ext/default.nix
+++ b/pkgs/development/python-modules/readthedocs-sphinx-ext/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Sphinx extension for Read the Docs overrides";
-    homepage = https://github.com/rtfd/readthedocs-sphinx-ext;
+    homepage = "https://github.com/rtfd/readthedocs-sphinx-ext";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/rebulk/default.nix b/pkgs/development/python-modules/rebulk/default.nix
index d1355560ac17a..2d3d3cd23fdd9 100644
--- a/pkgs/development/python-modules/rebulk/default.nix
+++ b/pkgs/development/python-modules/rebulk/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ six regex ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Toilal/rebulk/;
+    homepage = "https://github.com/Toilal/rebulk/";
     license = licenses.mit;
     description = "Advanced string matching from simple patterns";
   };
diff --git a/pkgs/development/python-modules/recaptcha_client/default.nix b/pkgs/development/python-modules/recaptcha_client/default.nix
index 09090540a5b04..bcb6741bb2952 100644
--- a/pkgs/development/python-modules/recaptcha_client/default.nix
+++ b/pkgs/development/python-modules/recaptcha_client/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A CAPTCHA for Python using the reCAPTCHA service";
-    homepage = http://recaptcha.net/;
+    homepage = "http://recaptcha.net/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/recommonmark/default.nix b/pkgs/development/python-modules/recommonmark/default.nix
index 98cee494f3f1b..26ba8a68d87ad 100644
--- a/pkgs/development/python-modules/recommonmark/default.nix
+++ b/pkgs/development/python-modules/recommonmark/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A docutils-compatibility bridge to CommonMark";
-    homepage = https://github.com/rtfd/recommonmark;
+    homepage = "https://github.com/rtfd/recommonmark";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/rednose/default.nix b/pkgs/development/python-modules/rednose/default.nix
index fa142cf872367..8c3c98bf63015 100644
--- a/pkgs/development/python-modules/rednose/default.nix
+++ b/pkgs/development/python-modules/rednose/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A python nose plugin adding color to console results";
-    homepage = https://github.com/JBKahn/rednose;
+    homepage = "https://github.com/JBKahn/rednose";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/regex/default.nix b/pkgs/development/python-modules/regex/default.nix
index 5a0cb50903a7b..a9456ac963c77 100644
--- a/pkgs/development/python-modules/regex/default.nix
+++ b/pkgs/development/python-modules/regex/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Alternative regular expression module, to replace re";
-    homepage = https://bitbucket.org/mrabarnett/mrab-regex;
+    homepage = "https://bitbucket.org/mrabarnett/mrab-regex";
     license = lib.licenses.psfl;
     maintainers = with lib.maintainers; [ abbradar ];
   };
diff --git a/pkgs/development/python-modules/regional/default.nix b/pkgs/development/python-modules/regional/default.nix
index 5f2aee1b42afe..26f0755b3fe11 100644
--- a/pkgs/development/python-modules/regional/default.nix
+++ b/pkgs/development/python-modules/regional/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple manipualtion and display of spatial regions";
-    homepage = https://github.com/freeman-lab/regional;
+    homepage = "https://github.com/freeman-lab/regional";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/reikna/default.nix b/pkgs/development/python-modules/reikna/default.nix
index 6a7cbdcc5aff1..611bdd669015e 100644
--- a/pkgs/development/python-modules/reikna/default.nix
+++ b/pkgs/development/python-modules/reikna/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "GPGPU algorithms for PyCUDA and PyOpenCL";
-    homepage = https://github.com/fjarri/reikna;
+    homepage = "https://github.com/fjarri/reikna";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.fridh ];
 
diff --git a/pkgs/development/python-modules/relatorio/default.nix b/pkgs/development/python-modules/relatorio/default.nix
index 3b98128bcf796..a6da936999e2f 100644
--- a/pkgs/development/python-modules/relatorio/default.nix
+++ b/pkgs/development/python-modules/relatorio/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   ];
 
   meta = {
-    homepage = https://relatorio.tryton.org/;
+    homepage = "https://relatorio.tryton.org/";
     description = "A templating library able to output odt and pdf files";
     maintainers = with lib.maintainers; [ johbo ];
     license = lib.licenses.gpl3;
diff --git a/pkgs/development/python-modules/remotecv/default.nix b/pkgs/development/python-modules/remotecv/default.nix
index 5c401fe799b51..9ab250f78afbd 100644
--- a/pkgs/development/python-modules/remotecv/default.nix
+++ b/pkgs/development/python-modules/remotecv/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "OpenCV worker for facial and feature recognition";
-    homepage = https://github.com/thumbor/remotecv/wiki;
+    homepage = "https://github.com/thumbor/remotecv/wiki";
     license = licenses.mit;
     maintainers = with maintainers; [ jluttine ];
     broken = true; # no longer compatible with latest pillow
diff --git a/pkgs/development/python-modules/rencode/default.nix b/pkgs/development/python-modules/rencode/default.nix
index 46f562ee5d6dd..7769adf22194d 100644
--- a/pkgs/development/python-modules/rencode/default.nix
+++ b/pkgs/development/python-modules/rencode/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage {
   disabled = isPy33;
 
   src = fetchgit {
-    url = https://github.com/aresch/rencode;
+    url = "https://github.com/aresch/rencode";
     rev = "b45e04abdca0dea36e383a8199783269f186c99e";
     sha256 = "b4bd82852d4220e8a9493d3cfaecbc57b1325708a2d48c0f8acf262edb10dc40";
   };
@@ -19,7 +19,7 @@ buildPythonPackage {
   buildInputs = [ cython ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/aresch/rencode;
+    homepage = "https://github.com/aresch/rencode";
     description = "Fast (basic) object serialization similar to bencode";
     license = licenses.gpl3;
   };
diff --git a/pkgs/development/python-modules/reportlab/default.nix b/pkgs/development/python-modules/reportlab/default.nix
index 619da0e28bfee..e37a8f57e9e22 100644
--- a/pkgs/development/python-modules/reportlab/default.nix
+++ b/pkgs/development/python-modules/reportlab/default.nix
@@ -42,6 +42,6 @@ in buildPythonPackage rec {
 
   meta = {
     description = "An Open Source Python library for generating PDFs and graphics";
-    homepage = http://www.reportlab.com/;
+    homepage = "http://www.reportlab.com/";
   };
 }
diff --git a/pkgs/development/python-modules/repoze_lru/default.nix b/pkgs/development/python-modules/repoze_lru/default.nix
index ef2a7fb246a9c..afaac0b35f3e1 100644
--- a/pkgs/development/python-modules/repoze_lru/default.nix
+++ b/pkgs/development/python-modules/repoze_lru/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A tiny LRU cache implementation and decorator";
-    homepage = http://www.repoze.org/;
+    homepage = "http://www.repoze.org/";
     license = licenses.bsd0;
     maintainers = with maintainers; [ domenkozar ];
   };
diff --git a/pkgs/development/python-modules/repoze_sphinx_autointerface/default.nix b/pkgs/development/python-modules/repoze_sphinx_autointerface/default.nix
index 9e144340fb351..0cc55ef7fea5c 100644
--- a/pkgs/development/python-modules/repoze_sphinx_autointerface/default.nix
+++ b/pkgs/development/python-modules/repoze_sphinx_autointerface/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ zope_interface sphinx ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/repoze/repoze.sphinx.autointerface;
+    homepage = "https://github.com/repoze/repoze.sphinx.autointerface";
     description = "Auto-generate Sphinx API docs from Zope interfaces";
     license = licenses.bsd0;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/reproject/default.nix b/pkgs/development/python-modules/reproject/default.nix
index 2d4d24cf8057a..43fd7fe67de91 100644
--- a/pkgs/development/python-modules/reproject/default.nix
+++ b/pkgs/development/python-modules/reproject/default.nix
@@ -46,7 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Reproject astronomical images";
-    homepage = https://reproject.readthedocs.io;
+    homepage = "https://reproject.readthedocs.io";
     license = licenses.bsd3;
     maintainers = [ maintainers.smaret ];
   };
diff --git a/pkgs/development/python-modules/requests-aws4auth/default.nix b/pkgs/development/python-modules/requests-aws4auth/default.nix
index 46d1dbdbbd623..2cbbee3c9c40c 100644
--- a/pkgs/development/python-modules/requests-aws4auth/default.nix
+++ b/pkgs/development/python-modules/requests-aws4auth/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Amazon Web Services version 4 authentication for the Python Requests library.";
-    homepage = https://github.com/sam-washington/requests-aws4auth;
+    homepage = "https://github.com/sam-washington/requests-aws4auth";
     license = licenses.mit;
     maintainers = [ maintainers.basvandijk ];
   };
diff --git a/pkgs/development/python-modules/requests-cache/default.nix b/pkgs/development/python-modules/requests-cache/default.nix
index e2409ec598fb5..4042197e1c31a 100644
--- a/pkgs/development/python-modules/requests-cache/default.nix
+++ b/pkgs/development/python-modules/requests-cache/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Persistent cache for requests library";
-    homepage = https://pypi.python.org/pypi/requests-cache;
+    homepage = "https://pypi.python.org/pypi/requests-cache";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/requests-file/default.nix b/pkgs/development/python-modules/requests-file/default.nix
index fac222176519f..6c94144ef1540 100644
--- a/pkgs/development/python-modules/requests-file/default.nix
+++ b/pkgs/development/python-modules/requests-file/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ requests six ];
 
   meta = {
-    homepage = https://github.com/dashea/requests-file;
+    homepage = "https://github.com/dashea/requests-file";
     description = "Transport adapter for fetching file:// URLs with the requests python library";
     license = lib.licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/requests-oauthlib/default.nix b/pkgs/development/python-modules/requests-oauthlib/default.nix
index dd802abdb557d..c4394fa87cdf4 100644
--- a/pkgs/development/python-modules/requests-oauthlib/default.nix
+++ b/pkgs/development/python-modules/requests-oauthlib/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "OAuthlib authentication support for Requests";
-    homepage = https://github.com/requests/requests-oauthlib;
+    homepage = "https://github.com/requests/requests-oauthlib";
     maintainers = with maintainers; [ prikhi ];
   };
 }
diff --git a/pkgs/development/python-modules/requests-toolbelt/default.nix b/pkgs/development/python-modules/requests-toolbelt/default.nix
index 8dba9a91226e2..5a87d0a0e05bc 100644
--- a/pkgs/development/python-modules/requests-toolbelt/default.nix
+++ b/pkgs/development/python-modules/requests-toolbelt/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A toolbelt of useful classes and functions to be used with python-requests";
-    homepage = http://toolbelt.rtfd.org;
+    homepage = "http://toolbelt.rtfd.org";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ matthiasbeyer ];
   };
diff --git a/pkgs/development/python-modules/requests-unixsocket/default.nix b/pkgs/development/python-modules/requests-unixsocket/default.nix
index d0deaba92448e..a244b9ba30c4d 100644
--- a/pkgs/development/python-modules/requests-unixsocket/default.nix
+++ b/pkgs/development/python-modules/requests-unixsocket/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Use requests to talk HTTP via a UNIX domain socket";
-    homepage = https://github.com/msabramo/requests-unixsocket;
+    homepage = "https://github.com/msabramo/requests-unixsocket";
     license = licenses.asl20;
     maintainers = [ maintainers.catern ];
   };
diff --git a/pkgs/development/python-modules/requests/default.nix b/pkgs/development/python-modules/requests/default.nix
index 260c03295760d..3d216e4bc44f8 100644
--- a/pkgs/development/python-modules/requests/default.nix
+++ b/pkgs/development/python-modules/requests/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "An Apache2 licensed HTTP library, written in Python, for human beings";
-    homepage = http://docs.python-requests.org/en/latest/;
+    homepage = "http://docs.python-requests.org/en/latest/";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/requests_download/default.nix b/pkgs/development/python-modules/requests_download/default.nix
index 8062834e1803e..3c265a5955edc 100644
--- a/pkgs/development/python-modules/requests_download/default.nix
+++ b/pkgs/development/python-modules/requests_download/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Download files using requests and save them to a target path";
-    homepage = https://www.github.com/takluyver/requests_download;
+    homepage = "https://www.github.com/takluyver/requests_download";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.fridh ];
   };
diff --git a/pkgs/development/python-modules/requests_ntlm/default.nix b/pkgs/development/python-modules/requests_ntlm/default.nix
index 12cbae543ce21..2a34f73c0a7d1 100644
--- a/pkgs/development/python-modules/requests_ntlm/default.nix
+++ b/pkgs/development/python-modules/requests_ntlm/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "HTTP NTLM authentication support for python-requests";
-    homepage = https://github.com/requests/requests-ntlm;
+    homepage = "https://github.com/requests/requests-ntlm";
     license = licenses.isc;
     maintainers = with maintainers; [ elasticdog ];
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/resampy/default.nix b/pkgs/development/python-modules/resampy/default.nix
index a83e196005d62..43088cf5122ec 100644
--- a/pkgs/development/python-modules/resampy/default.nix
+++ b/pkgs/development/python-modules/resampy/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/bmcfee/resampy;
+    homepage = "https://github.com/bmcfee/resampy";
     description = "Efficient signal resampling";
     license = licenses.isc;
   };
diff --git a/pkgs/development/python-modules/restrictedpython/default.nix b/pkgs/development/python-modules/restrictedpython/default.nix
index 5163c7389b27e..09b713dc87cba 100644
--- a/pkgs/development/python-modules/restrictedpython/default.nix
+++ b/pkgs/development/python-modules/restrictedpython/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/zopefoundation/RestrictedPython;
+    homepage = "https://github.com/zopefoundation/RestrictedPython";
     description = "A restricted execution environment for Python to run untrusted code";
     license = lib.licenses.zpl21;
     maintainers = with lib.maintainers; [ juaningan ];
diff --git a/pkgs/development/python-modules/restructuredtext_lint/default.nix b/pkgs/development/python-modules/restructuredtext_lint/default.nix
index 340c558b7a42e..4f62d232ab5e7 100644
--- a/pkgs/development/python-modules/restructuredtext_lint/default.nix
+++ b/pkgs/development/python-modules/restructuredtext_lint/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "reStructuredText linter";
-    homepage = https://github.com/twolfson/restructuredtext-lint;
+    homepage = "https://github.com/twolfson/restructuredtext-lint";
     license = lib.licenses.unlicense;
   };
 }
diff --git a/pkgs/development/python-modules/restview/default.nix b/pkgs/development/python-modules/restview/default.nix
index a6b22220da350..715a4cfb43fea 100644
--- a/pkgs/development/python-modules/restview/default.nix
+++ b/pkgs/development/python-modules/restview/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "ReStructuredText viewer";
-    homepage = https://mg.pov.lt/restview/;
+    homepage = "https://mg.pov.lt/restview/";
     license = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [ koral ];
   };
diff --git a/pkgs/development/python-modules/retry/default.nix b/pkgs/development/python-modules/retry/default.nix
index a4743dcbfe46c..03deee5bae215 100644
--- a/pkgs/development/python-modules/retry/default.nix
+++ b/pkgs/development/python-modules/retry/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Easy to use retry decorator";
-    homepage = https://github.com/invl/retry;
+    homepage = "https://github.com/invl/retry";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/retry_decorator/default.nix b/pkgs/development/python-modules/retry_decorator/default.nix
index 496705acbc404..ea6a214691e82 100644
--- a/pkgs/development/python-modules/retry_decorator/default.nix
+++ b/pkgs/development/python-modules/retry_decorator/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/pnpnpn/retry-decorator;
+    homepage = "https://github.com/pnpnpn/retry-decorator";
     description = "Retry Decorator for python functions";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/retrying/default.nix b/pkgs/development/python-modules/retrying/default.nix
index 9074634e9b6ab..75a17fb6dc44b 100644
--- a/pkgs/development/python-modules/retrying/default.nix
+++ b/pkgs/development/python-modules/retrying/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/rholder/retrying;
+    homepage = "https://github.com/rholder/retrying";
     description = "General-purpose retrying library";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/rfc-bibtex/default.nix b/pkgs/development/python-modules/rfc-bibtex/default.nix
index dd114fd70960b..7eb79d1b251cc 100644
--- a/pkgs/development/python-modules/rfc-bibtex/default.nix
+++ b/pkgs/development/python-modules/rfc-bibtex/default.nix
@@ -12,7 +12,7 @@ buildPythonApplication rec {
   disabled = !isPy3k;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/iluxonchik/rfc-bibtex/;
+    homepage = "https://github.com/iluxonchik/rfc-bibtex/";
     description = "Generate Bibtex entries for IETF RFCs and Internet-Drafts";
     license = licenses.mit;
     maintainers = with maintainers; [ teto ];
diff --git a/pkgs/development/python-modules/rfc3986/default.nix b/pkgs/development/python-modules/rfc3986/default.nix
index eda1be2c11096..7d8a44365c479 100644
--- a/pkgs/development/python-modules/rfc3986/default.nix
+++ b/pkgs/development/python-modules/rfc3986/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://rfc3986.readthedocs.org;
+    homepage = "https://rfc3986.readthedocs.org";
     license = licenses.asl20;
     description = "Validating URI References per RFC 3986";
   };
diff --git a/pkgs/development/python-modules/rfc7464/default.nix b/pkgs/development/python-modules/rfc7464/default.nix
index 60a5308d718a8..9e5a5d3689da6 100644
--- a/pkgs/development/python-modules/rfc7464/default.nix
+++ b/pkgs/development/python-modules/rfc7464/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
   };
 
   meta = with lib; {
-    homepage = https://github.com/moshez/rfc7464;
+    homepage = "https://github.com/moshez/rfc7464";
     description = "RFC 7464 is a proposed standard for streaming JSON documents.";
     license = [ licenses.mit ];
     maintainers = with maintainers; [ shlevy ];
diff --git a/pkgs/development/python-modules/rhpl/default.nix b/pkgs/development/python-modules/rhpl/default.nix
index 577c21d6e0b4f..bfc53910b29a3 100644
--- a/pkgs/development/python-modules/rhpl/default.nix
+++ b/pkgs/development/python-modules/rhpl/default.nix
@@ -6,7 +6,7 @@ buildPythonPackage {
   format = "other";
 
   src = fetchurl {
-    url = http://ftp-stud.hs-esslingen.de/pub/Mirrors/archive.fedoraproject.org/fedora/linux/releases/10/Everything/source/SRPMS//rhpl-0.218-1.src.rpm;
+    url = "http://ftp-stud.hs-esslingen.de/pub/Mirrors/archive.fedoraproject.org/fedora/linux/releases/10/Everything/source/SRPMS//rhpl-0.218-1.src.rpm";
     sha256 = "0c3sc74cjzz5dmpr2gi5naxcc5p2qmzagz7k561xj07njn0ddg16";
   };
 
diff --git a/pkgs/development/python-modules/ripser/default.nix b/pkgs/development/python-modules/ripser/default.nix
index 258ad7cece104..6bb9eb71773f1 100644
--- a/pkgs/development/python-modules/ripser/default.nix
+++ b/pkgs/development/python-modules/ripser/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Lean Persistent Homology Library for Python";
-    homepage = https://ripser.scikit-tda.org;
+    homepage = "https://ripser.scikit-tda.org";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/rjsmin/default.nix b/pkgs/development/python-modules/rjsmin/default.nix
index 287ae0391df36..49520b1ee452e 100644
--- a/pkgs/development/python-modules/rjsmin/default.nix
+++ b/pkgs/development/python-modules/rjsmin/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://opensource.perlig.de/rjsmin/;
+    homepage = "http://opensource.perlig.de/rjsmin/";
     license = licenses.asl20;
     description = "Javascript minifier written in python";
   };
diff --git a/pkgs/development/python-modules/robomachine/default.nix b/pkgs/development/python-modules/robomachine/default.nix
index c1695a25b4569..11fff472e98a1 100644
--- a/pkgs/development/python-modules/robomachine/default.nix
+++ b/pkgs/development/python-modules/robomachine/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Test data generator for Robot Framework";
-    homepage = https://github.com/mkorpela/RoboMachine;
+    homepage = "https://github.com/mkorpela/RoboMachine";
     license = licenses.asl20;
     maintainers = with maintainers; [ bjornfor ];
   };
diff --git a/pkgs/development/python-modules/roboschool/default.nix b/pkgs/development/python-modules/roboschool/default.nix
index a86e17e921b68..53b909844ac9c 100644
--- a/pkgs/development/python-modules/roboschool/default.nix
+++ b/pkgs/development/python-modules/roboschool/default.nix
@@ -70,7 +70,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Open-source software for robot simulation, integrated with OpenAI Gym";
-    homepage = https://github.com/openai/roboschool;
+    homepage = "https://github.com/openai/roboschool";
     license = licenses.mit;
     maintainers = with maintainers; [ timokau ];
   };
diff --git a/pkgs/development/python-modules/robot-detection/default.nix b/pkgs/development/python-modules/robot-detection/default.nix
index 81428b44ad98d..5cf864cd8019e 100644
--- a/pkgs/development/python-modules/robot-detection/default.nix
+++ b/pkgs/development/python-modules/robot-detection/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Library for detecting if a HTTP User Agent header is likely to be a bot";
-    homepage = https://github.com/rory/robot-detection;
+    homepage = "https://github.com/rory/robot-detection";
     license = licenses.gpl3Plus;
   };
 }
diff --git a/pkgs/development/python-modules/robotframework-databaselibrary/default.nix b/pkgs/development/python-modules/robotframework-databaselibrary/default.nix
index 6af58312523e3..73b538aa12f7c 100644
--- a/pkgs/development/python-modules/robotframework-databaselibrary/default.nix
+++ b/pkgs/development/python-modules/robotframework-databaselibrary/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Database Library contains utilities meant for Robot Framework";
-    homepage = https://github.com/franz-see/Robotframework-Database-Library;
+    homepage = "https://github.com/franz-see/Robotframework-Database-Library";
     license = licenses.asl20;
     maintainers = with maintainers; [ talkara ];
   };
diff --git a/pkgs/development/python-modules/robotframework-requests/default.nix b/pkgs/development/python-modules/robotframework-requests/default.nix
index 9baf3e40227a0..b0cb616dbde97 100644
--- a/pkgs/development/python-modules/robotframework-requests/default.nix
+++ b/pkgs/development/python-modules/robotframework-requests/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Robot Framework keyword library wrapper around the HTTP client library requests";
-    homepage = https://github.com/bulkan/robotframework-requests;
+    homepage = "https://github.com/bulkan/robotframework-requests";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/robotframework-ride/default.nix b/pkgs/development/python-modules/robotframework-ride/default.nix
index 4db1db04acce3..368c4e4c15ade 100644
--- a/pkgs/development/python-modules/robotframework-ride/default.nix
+++ b/pkgs/development/python-modules/robotframework-ride/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Light-weight and intuitive editor for Robot Framework test case files";
-    homepage = https://code.google.com/p/robotframework-ride/;
+    homepage = "https://code.google.com/p/robotframework-ride/";
     license = licenses.asl20;
     platforms = platforms.linux;
     maintainers = with maintainers; [ bjornfor ];
diff --git a/pkgs/development/python-modules/robotframework-selenium2library/default.nix b/pkgs/development/python-modules/robotframework-selenium2library/default.nix
index 67f04f4f99199..14ce2db5d0b2b 100644
--- a/pkgs/development/python-modules/robotframework-selenium2library/default.nix
+++ b/pkgs/development/python-modules/robotframework-selenium2library/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Web testing library for Robot Framework";
-    homepage = https://github.com/robotframework/Selenium2Library;
+    homepage = "https://github.com/robotframework/Selenium2Library";
     license = licenses.asl20;
     maintainers = [ maintainers.marsam ];
   };
diff --git a/pkgs/development/python-modules/robotframework-seleniumlibrary/default.nix b/pkgs/development/python-modules/robotframework-seleniumlibrary/default.nix
index 7294126f5162e..2bba9cfbdd8af 100644
--- a/pkgs/development/python-modules/robotframework-seleniumlibrary/default.nix
+++ b/pkgs/development/python-modules/robotframework-seleniumlibrary/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Web testing library for Robot Framework";
-    homepage = https://github.com/robotframework/SeleniumLibrary;
+    homepage = "https://github.com/robotframework/SeleniumLibrary";
     license = licenses.asl20;
     maintainers = [ maintainers.marsam ];
   };
diff --git a/pkgs/development/python-modules/robotframework-sshlibrary/default.nix b/pkgs/development/python-modules/robotframework-sshlibrary/default.nix
index b5ca464938b64..e9565cff15932 100644
--- a/pkgs/development/python-modules/robotframework-sshlibrary/default.nix
+++ b/pkgs/development/python-modules/robotframework-sshlibrary/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "SSHLibrary is a Robot Framework test library for SSH and SFTP";
-    homepage = https://github.com/robotframework/SSHLibrary;
+    homepage = "https://github.com/robotframework/SSHLibrary";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/robotframework-tools/default.nix b/pkgs/development/python-modules/robotframework-tools/default.nix
index 97bc9de0bf757..0ed0bcaf4948b 100644
--- a/pkgs/development/python-modules/robotframework-tools/default.nix
+++ b/pkgs/development/python-modules/robotframework-tools/default.nix
@@ -43,7 +43,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python Tools for Robot Framework and Test Libraries";
-    homepage = https://bitbucket.org/userzimmermann/robotframework-tools;
+    homepage = "https://bitbucket.org/userzimmermann/robotframework-tools";
     license = licenses.gpl3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/robotframework/default.nix b/pkgs/development/python-modules/robotframework/default.nix
index bd96da2896480..a1251fa0093af 100644
--- a/pkgs/development/python-modules/robotframework/default.nix
+++ b/pkgs/development/python-modules/robotframework/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Generic test automation framework";
-    homepage = https://robotframework.org/;
+    homepage = "https://robotframework.org/";
     license = licenses.asl20;
     maintainers = with maintainers; [ bjornfor ];
   };
diff --git a/pkgs/development/python-modules/robotstatuschecker/default.nix b/pkgs/development/python-modules/robotstatuschecker/default.nix
index 1a2ef201c50d6..c5094b4ee59d4 100644
--- a/pkgs/development/python-modules/robotstatuschecker/default.nix
+++ b/pkgs/development/python-modules/robotstatuschecker/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A tool for checking that Robot Framework test cases have expected statuses and log messages";
-    homepage = https://github.com/robotframework/statuschecker;
+    homepage = "https://github.com/robotframework/statuschecker";
     license = licenses.asl20;
     maintainers = [ maintainers.marsam ];
   };
diff --git a/pkgs/development/python-modules/robotsuite/default.nix b/pkgs/development/python-modules/robotsuite/default.nix
index 59ef766adf111..75b7fac0cfc02 100644
--- a/pkgs/development/python-modules/robotsuite/default.nix
+++ b/pkgs/development/python-modules/robotsuite/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python unittest test suite for Robot Framework";
-    homepage = https://github.com/collective/robotsuite/;
+    homepage = "https://github.com/collective/robotsuite/";
     license = licenses.gpl3;
   };
 }
diff --git a/pkgs/development/python-modules/rocket-errbot/default.nix b/pkgs/development/python-modules/rocket-errbot/default.nix
index 616927531a56b..29970e7fd281e 100644
--- a/pkgs/development/python-modules/rocket-errbot/default.nix
+++ b/pkgs/development/python-modules/rocket-errbot/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   }) ];
 
   meta = {
-    homepage = https://github.com/errbotio/rocket;
+    homepage = "https://github.com/errbotio/rocket";
     description = "Modern, multi-threaded and extensible web server";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/ropper/default.nix b/pkgs/development/python-modules/ropper/default.nix
index 9a0b91fdeb8a1..51fc191dd4676 100644
--- a/pkgs/development/python-modules/ropper/default.nix
+++ b/pkgs/development/python-modules/ropper/default.nix
@@ -24,7 +24,7 @@ buildPythonApplication rec {
   checkInputs = [pytest];
   propagatedBuildInputs = [ capstone filebytes ];
   meta = with stdenv.lib; {
-    homepage = https://scoding.de/ropper/;
+    homepage = "https://scoding.de/ropper/";
     license = licenses.bsd3;
     description = "Show information about files in different file formats";
     maintainers = with maintainers; [ bennofs ];
diff --git a/pkgs/development/python-modules/routes/default.nix b/pkgs/development/python-modules/routes/default.nix
index 1e2e67c6206d2..985f6244cc652 100644
--- a/pkgs/development/python-modules/routes/default.nix
+++ b/pkgs/development/python-modules/routes/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python re-implementation of the Rails routes system for mapping URLs to application actions";
-    homepage = http://routes.groovie.org/;
+    homepage = "http://routes.groovie.org/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/rpdb/default.nix b/pkgs/development/python-modules/rpdb/default.nix
index 8b22ef967d5c7..d7faeeaed7c98 100644
--- a/pkgs/development/python-modules/rpdb/default.nix
+++ b/pkgs/development/python-modules/rpdb/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "pdb wrapper with remote access via tcp socket";
-    homepage = https://github.com/tamentis/rpdb;
+    homepage = "https://github.com/tamentis/rpdb";
     license = licenses.bsd2;
   };
 
diff --git a/pkgs/development/python-modules/rpkg/default.nix b/pkgs/development/python-modules/rpkg/default.nix
index bbe20fd1e8258..2be6830130dc6 100644
--- a/pkgs/development/python-modules/rpkg/default.nix
+++ b/pkgs/development/python-modules/rpkg/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python library for dealing with rpm packaging";
-    homepage = https://pagure.io/fedpkg;
+    homepage = "https://pagure.io/fedpkg";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/rply/default.nix b/pkgs/development/python-modules/rply/default.nix
index a468bee275c92..1c4fd16eedf63 100644
--- a/pkgs/development/python-modules/rply/default.nix
+++ b/pkgs/development/python-modules/rply/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A python Lex/Yacc that works with RPython";
-    homepage = https://github.com/alex/rply;
+    homepage = "https://github.com/alex/rply";
     license = licenses.bsd3;
     maintainers = with maintainers; [ nixy ];
   };
diff --git a/pkgs/development/python-modules/rpmfluff/default.nix b/pkgs/development/python-modules/rpmfluff/default.nix
index 76fc508a5d828..1893f7dd19c3c 100644
--- a/pkgs/development/python-modules/rpmfluff/default.nix
+++ b/pkgs/development/python-modules/rpmfluff/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "lightweight way of building RPMs, and sabotaging them";
-    homepage = https://pagure.io/rpmfluff;
+    homepage = "https://pagure.io/rpmfluff";
     license = licenses.gpl2;
     maintainers = with maintainers; [ disassembler ];
   };
diff --git a/pkgs/development/python-modules/rpy2/2.nix b/pkgs/development/python-modules/rpy2/2.nix
index aef184d4afc25..e178d3c821163 100644
--- a/pkgs/development/python-modules/rpy2/2.nix
+++ b/pkgs/development/python-modules/rpy2/2.nix
@@ -99,7 +99,7 @@ buildPythonPackage rec {
     '';
 
     meta = {
-      homepage = http://rpy.sourceforge.net/rpy2;
+      homepage = "http://rpy.sourceforge.net/rpy2";
       description = "Python interface to R";
       license = lib.licenses.gpl2Plus;
       platforms = lib.platforms.unix;
diff --git a/pkgs/development/python-modules/rpy2/default.nix b/pkgs/development/python-modules/rpy2/default.nix
index 613e7af7d3a1d..c0c0420e925a5 100644
--- a/pkgs/development/python-modules/rpy2/default.nix
+++ b/pkgs/development/python-modules/rpy2/default.nix
@@ -98,7 +98,7 @@ buildPythonPackage rec {
     ];
 
     meta = {
-      homepage = http://rpy.sourceforge.net/rpy2;
+      homepage = "http://rpy.sourceforge.net/rpy2";
       description = "Python interface to R";
       license = lib.licenses.gpl2Plus;
       platforms = lib.platforms.unix;
diff --git a/pkgs/development/python-modules/rpyc/default.nix b/pkgs/development/python-modules/rpyc/default.nix
index 5b2345f803e35..5b6dba0f9ed01 100644
--- a/pkgs/development/python-modules/rpyc/default.nix
+++ b/pkgs/development/python-modules/rpyc/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Remote Python Call (RPyC), a transparent and symmetric RPC library";
-    homepage = https://rpyc.readthedocs.org;
+    homepage = "https://rpyc.readthedocs.org";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/rsa/default.nix b/pkgs/development/python-modules/rsa/default.nix
index 1b3d339b07850..459ca04379689 100644
--- a/pkgs/development/python-modules/rsa/default.nix
+++ b/pkgs/development/python-modules/rsa/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://stuvel.eu/rsa;
+    homepage = "https://stuvel.eu/rsa";
     license = licenses.asl20;
     description = "A pure-Python RSA implementation";
   };
diff --git a/pkgs/development/python-modules/rtslib/default.nix b/pkgs/development/python-modules/rtslib/default.nix
index c1d27488bddfb..2dd724a9f547b 100644
--- a/pkgs/development/python-modules/rtslib/default.nix
+++ b/pkgs/development/python-modules/rtslib/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python object API for managing the Linux LIO kernel target";
-    homepage = https://github.com/open-iscsi/rtslib-fb;
+    homepage = "https://github.com/open-iscsi/rtslib-fb";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/rubymarshal/default.nix b/pkgs/development/python-modules/rubymarshal/default.nix
index f378434228167..4f042dcf90f7b 100644
--- a/pkgs/development/python-modules/rubymarshal/default.nix
+++ b/pkgs/development/python-modules/rubymarshal/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ hypothesis ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/d9pouces/RubyMarshal/;
+    homepage = "https://github.com/d9pouces/RubyMarshal/";
     description = "Read and write Ruby-marshalled data";
     license = licenses.wtfpl;
     maintainers = [ maintainers.ryantm ];
diff --git a/pkgs/development/python-modules/ruffus/default.nix b/pkgs/development/python-modules/ruffus/default.nix
index 37222964b0471..b3f09ee88ffa3 100644
--- a/pkgs/development/python-modules/ruffus/default.nix
+++ b/pkgs/development/python-modules/ruffus/default.nix
@@ -45,7 +45,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Light-weight Python Computational Pipeline Management";
-    homepage = http://www.ruffus.org.uk;
+    homepage = "http://www.ruffus.org.uk";
     license = licenses.mit;
     maintainers = [ maintainers.kiwi ];
   };
diff --git a/pkgs/development/python-modules/runsnakerun/default.nix b/pkgs/development/python-modules/runsnakerun/default.nix
index b3a38320a2bf9..6d601197d76ee 100644
--- a/pkgs/development/python-modules/runsnakerun/default.nix
+++ b/pkgs/development/python-modules/runsnakerun/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "GUI Viewer for Python profiling runs";
-    homepage = http://www.vrplumber.com/programming/runsnakerun/;
+    homepage = "http://www.vrplumber.com/programming/runsnakerun/";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/runway-python/default.nix b/pkgs/development/python-modules/runway-python/default.nix
index fca11c100cf07..d2d63b2b5c4c8 100644
--- a/pkgs/development/python-modules/runway-python/default.nix
+++ b/pkgs/development/python-modules/runway-python/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Helper library for creating Runway models";
-    homepage = https://github.com/runwayml/model-sdk;
+    homepage = "https://github.com/runwayml/model-sdk";
     license = with lib.licenses; [ mit ];
     maintainers = with lib.maintainers; [ prusnak ];
   };
diff --git a/pkgs/development/python-modules/rx/default.nix b/pkgs/development/python-modules/rx/default.nix
index 6183596ef7dd5..fd57a8013c1f9 100644
--- a/pkgs/development/python-modules/rx/default.nix
+++ b/pkgs/development/python-modules/rx/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/ReactiveX/RxPY;
+    homepage = "https://github.com/ReactiveX/RxPY";
     description = "Reactive Extensions for Python";
     maintainers = with lib.maintainers; [ thanegill ];
     license = lib.licenses.asl20;
diff --git a/pkgs/development/python-modules/rxv/default.nix b/pkgs/development/python-modules/rxv/default.nix
index 8133936798ed8..7f3e6527d060f 100644
--- a/pkgs/development/python-modules/rxv/default.nix
+++ b/pkgs/development/python-modules/rxv/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Automation Library for Yamaha RX-V473, RX-V573, RX-V673, RX-V773 receivers";
-    homepage = https://github.com/wuub/rxv;
+    homepage = "https://github.com/wuub/rxv";
     license = licenses.mit;
     maintainers = with maintainers; [ flyfloh ];
   };
diff --git a/pkgs/development/python-modules/s3fs/default.nix b/pkgs/development/python-modules/s3fs/default.nix
index 0f800c14fa97b..c6241e88ef9b3 100644
--- a/pkgs/development/python-modules/s3fs/default.nix
+++ b/pkgs/development/python-modules/s3fs/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "S3FS builds on boto3 to provide a convenient Python filesystem interface for S3.";
-    homepage = https://github.com/dask/s3fs/;
+    homepage = "https://github.com/dask/s3fs/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ teh ];
   };
diff --git a/pkgs/development/python-modules/s3transfer/default.nix b/pkgs/development/python-modules/s3transfer/default.nix
index 18ffbc4e5c356..27551a798d7b0 100644
--- a/pkgs/development/python-modules/s3transfer/default.nix
+++ b/pkgs/development/python-modules/s3transfer/default.nix
@@ -44,7 +44,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/boto/s3transfer;
+    homepage = "https://github.com/boto/s3transfer";
     license = stdenv.lib.licenses.asl20;
     description = "A library for managing Amazon S3 transfers";
   };
diff --git a/pkgs/development/python-modules/salmon-mail/default.nix b/pkgs/development/python-modules/salmon-mail/default.nix
index 92def3935e727..a33bec431d68a 100644
--- a/pkgs/development/python-modules/salmon-mail/default.nix
+++ b/pkgs/development/python-modules/salmon-mail/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://salmon-mail.readthedocs.org/;
+    homepage = "https://salmon-mail.readthedocs.org/";
     description = "Pythonic mail application server";
     license = licenses.gpl3;
     maintainers = with maintainers; [ jluttine ];
diff --git a/pkgs/development/python-modules/sampledata/default.nix b/pkgs/development/python-modules/sampledata/default.nix
index fcc27e3c4dbe3..93d45b3d1a0da 100644
--- a/pkgs/development/python-modules/sampledata/default.nix
+++ b/pkgs/development/python-modules/sampledata/default.nix
@@ -8,7 +8,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Sample Data generator for Python ";
-    homepage = https://github.com/jespino/sampledata;
+    homepage = "https://github.com/jespino/sampledata";
     license = lib.licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/samplerate/default.nix b/pkgs/development/python-modules/samplerate/default.nix
index 8de675d4ea16c..02278d9be415c 100644
--- a/pkgs/development/python-modules/samplerate/default.nix
+++ b/pkgs/development/python-modules/samplerate/default.nix
@@ -9,7 +9,7 @@ buildPythonPackage {
   version = "0.3.3";
 
   src = pkgs.fetchgit {
-    url = https://github.com/cournape/samplerate;
+    url = "https://github.com/cournape/samplerate";
     rev = "a536c97eb2d6195b5f266ea3cc3a35364c4c2210";
     sha256 = "0mgic7bs5zv5ji05vr527jlxxlb70f9dg93hy1lzyz2plm1kf7gg";
   };
@@ -28,7 +28,7 @@ buildPythonPackage {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/cournape/samplerate;
+    homepage = "https://github.com/cournape/samplerate";
     description = "High quality sampling rate convertion from audio data in numpy arrays";
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/python-modules/sandboxlib/default.nix b/pkgs/development/python-modules/sandboxlib/default.nix
index 1a3511dab9774..541bd81087148 100644
--- a/pkgs/development/python-modules/sandboxlib/default.nix
+++ b/pkgs/development/python-modules/sandboxlib/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Sandboxing Library for Python";
-    homepage = https://pypi.python.org/pypi/sandboxlib/0.3.1;
+    homepage = "https://pypi.python.org/pypi/sandboxlib/0.3.1";
     license = licenses.gpl2;
   };
 
diff --git a/pkgs/development/python-modules/sanic/default.nix b/pkgs/development/python-modules/sanic/default.nix
index 5c1e0e8124686..14eb1d9a3f376 100644
--- a/pkgs/development/python-modules/sanic/default.nix
+++ b/pkgs/development/python-modules/sanic/default.nix
@@ -132,7 +132,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A microframework based on uvloop, httptools, and learnings of flask";
-    homepage = http://github.com/channelcat/sanic/;
+    homepage = "http://github.com/channelcat/sanic/";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/sarge/default.nix b/pkgs/development/python-modules/sarge/default.nix
index 4d7a3a5972f7d..37a72278d8563 100644
--- a/pkgs/development/python-modules/sarge/default.nix
+++ b/pkgs/development/python-modules/sarge/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://sarge.readthedocs.org/;
+    homepage = "https://sarge.readthedocs.org/";
     description = "A wrapper for subprocess which provides command pipeline functionality";
     license = licenses.bsd3;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/python-modules/sasmodels/default.nix b/pkgs/development/python-modules/sasmodels/default.nix
index 2aec6dced1c91..1715cf2b7c32e 100644
--- a/pkgs/development/python-modules/sasmodels/default.nix
+++ b/pkgs/development/python-modules/sasmodels/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Library of small angle scattering models";
-    homepage = http://sasview.org;
+    homepage = "http://sasview.org";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ rprospero ];
   };
diff --git a/pkgs/development/python-modules/scales/default.nix b/pkgs/development/python-modules/scales/default.nix
index 4fb169b155849..0407c1fa86d89 100644
--- a/pkgs/development/python-modules/scales/default.nix
+++ b/pkgs/development/python-modules/scales/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Stats for Python processes";
-    homepage = https://www.github.com/Cue/scales;
+    homepage = "https://www.github.com/Cue/scales";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/scandir/default.nix b/pkgs/development/python-modules/scandir/default.nix
index bc71fde5cedba..f92b1f5a6ed73 100644
--- a/pkgs/development/python-modules/scandir/default.nix
+++ b/pkgs/development/python-modules/scandir/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A better directory iterator and faster os.walk()";
-    homepage = https://github.com/benhoyt/scandir;
+    homepage = "https://github.com/benhoyt/scandir";
     license = licenses.gpl3;
     maintainers = with maintainers; [ abbradar ];
   };
diff --git a/pkgs/development/python-modules/scapy/default.nix b/pkgs/development/python-modules/scapy/default.nix
index 4f058a0761bdd..ec0ccc102f342 100644
--- a/pkgs/development/python-modules/scapy/default.nix
+++ b/pkgs/development/python-modules/scapy/default.nix
@@ -47,7 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Powerful interactive network packet manipulation program";
-    homepage = https://scapy.net/;
+    homepage = "https://scapy.net/";
     license = licenses.gpl2;
     platforms = platforms.unix;
     maintainers = with maintainers; [ primeos bjornfor ];
diff --git a/pkgs/development/python-modules/schedule/default.nix b/pkgs/development/python-modules/schedule/default.nix
index 4d4ec409e0285..118c95cc8c57c 100644
--- a/pkgs/development/python-modules/schedule/default.nix
+++ b/pkgs/development/python-modules/schedule/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python job scheduling for humans";
-    homepage = https://github.com/dbader/schedule;
+    homepage = "https://github.com/dbader/schedule";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/schema/default.nix b/pkgs/development/python-modules/schema/default.nix
index 2c1173ce68fcc..d4d45e8bd3bf0 100644
--- a/pkgs/development/python-modules/schema/default.nix
+++ b/pkgs/development/python-modules/schema/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Library for validating Python data structures";
-    homepage = https://github.com/keleshev/schema;
+    homepage = "https://github.com/keleshev/schema";
     license = licenses.mit;
     maintainers = [ maintainers.tobim ];
   };
diff --git a/pkgs/development/python-modules/scikit-bio/default.nix b/pkgs/development/python-modules/scikit-bio/default.nix
index c5e36f8ac0703..6391e833114a4 100644
--- a/pkgs/development/python-modules/scikit-bio/default.nix
+++ b/pkgs/development/python-modules/scikit-bio/default.nix
@@ -46,7 +46,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://scikit-bio.org/;
+    homepage = "http://scikit-bio.org/";
     description = "Data structures, algorithms and educational resources for bioinformatics";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/scikit-fmm/default.nix b/pkgs/development/python-modules/scikit-fmm/default.nix
index 122af8cfda23a..8705488ba14cf 100644
--- a/pkgs/development/python-modules/scikit-fmm/default.nix
+++ b/pkgs/development/python-modules/scikit-fmm/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python extension module which implements the fast marching method";
-    homepage = https://github.com/scikit-fmm/scikit-fmm;
+    homepage = "https://github.com/scikit-fmm/scikit-fmm";
     license = licenses.bsd3;
     maintainers = with maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/python-modules/scikit-image/default.nix b/pkgs/development/python-modules/scikit-image/default.nix
index fa6ced432f72e..41f2609df7817 100644
--- a/pkgs/development/python-modules/scikit-image/default.nix
+++ b/pkgs/development/python-modules/scikit-image/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Image processing routines for SciPy";
-    homepage = https://scikit-image.org;
+    homepage = "https://scikit-image.org";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/scikit-optimize/default.nix b/pkgs/development/python-modules/scikit-optimize/default.nix
index f82dc947b066f..f8e30397189bc 100644
--- a/pkgs/development/python-modules/scikit-optimize/default.nix
+++ b/pkgs/development/python-modules/scikit-optimize/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Sequential model-based optimization toolbox";
-    homepage = https://scikit-optimize.github.io/;
+    homepage = "https://scikit-optimize.github.io/";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/scikit-tda/default.nix b/pkgs/development/python-modules/scikit-tda/default.nix
index 0c33f7a0dabd4..f6d573573b9c4 100644
--- a/pkgs/development/python-modules/scikit-tda/default.nix
+++ b/pkgs/development/python-modules/scikit-tda/default.nix
@@ -57,7 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Topological Data Analysis for humans";
-    homepage = https://github.com/scikit-tda/scikit-tda;
+    homepage = "https://github.com/scikit-tda/scikit-tda";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/scikitlearn/0.20.nix b/pkgs/development/python-modules/scikitlearn/0.20.nix
index 92977331a847a..790c297037671 100644
--- a/pkgs/development/python-modules/scikitlearn/0.20.nix
+++ b/pkgs/development/python-modules/scikitlearn/0.20.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A set of python modules for machine learning and data mining";
-    homepage = http://scikit-learn.org;
+    homepage = "http://scikit-learn.org";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/scikitlearn/default.nix b/pkgs/development/python-modules/scikitlearn/default.nix
index 4830e3fb2abca..d5d5ee8b78812 100644
--- a/pkgs/development/python-modules/scikitlearn/default.nix
+++ b/pkgs/development/python-modules/scikitlearn/default.nix
@@ -61,7 +61,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A set of python modules for machine learning and data mining";
-    homepage = http://scikit-learn.org;
+    homepage = "http://scikit-learn.org";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/scikits-odes/default.nix b/pkgs/development/python-modules/scikits-odes/default.nix
index ba3d5eaaff0e9..7927da30c8926 100644
--- a/pkgs/development/python-modules/scikits-odes/default.nix
+++ b/pkgs/development/python-modules/scikits-odes/default.nix
@@ -44,7 +44,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A scikit offering extra ode/dae solvers, as an extension to what is available in scipy";
-    homepage = https://github.com/bmcage/odes;
+    homepage = "https://github.com/bmcage/odes";
     license = licenses.bsd3;
     maintainers = with maintainers; [ flokli idontgetoutmuch ];
     platforms = [ "aarch64-linux" "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/python-modules/scipy/default.nix b/pkgs/development/python-modules/scipy/default.nix
index 6c62adb7821ce..a9947e7e689f0 100644
--- a/pkgs/development/python-modules/scipy/default.nix
+++ b/pkgs/development/python-modules/scipy/default.nix
@@ -55,7 +55,7 @@ in buildPythonPackage rec {
 
   meta = {
     description = "SciPy (pronounced 'Sigh Pie') is open-source software for mathematics, science, and engineering. ";
-    homepage = https://www.scipy.org/;
+    homepage = "https://www.scipy.org/";
     maintainers = with lib.maintainers; [ fridh ];
   };
 }
diff --git a/pkgs/development/python-modules/scour/default.nix b/pkgs/development/python-modules/scour/default.nix
index 7c198519331b8..67eac72964439 100644
--- a/pkgs/development/python-modules/scour/default.nix
+++ b/pkgs/development/python-modules/scour/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An SVG Optimizer / Cleaner ";
-    homepage    = https://github.com/scour-project/scour;
+    homepage    = "https://github.com/scour-project/scour";
     license     = licenses.asl20;
     maintainers = with maintainers; [ worldofpeace ];
   };
diff --git a/pkgs/development/python-modules/scp/default.nix b/pkgs/development/python-modules/scp/default.nix
index c57d10cf89086..b17be3c77d884 100644
--- a/pkgs/development/python-modules/scp/default.nix
+++ b/pkgs/development/python-modules/scp/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/jbardin/scp.py;
+    homepage = "https://github.com/jbardin/scp.py";
     description = "SCP module for paramiko";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ xnaveira ];
diff --git a/pkgs/development/python-modules/scripttest/default.nix b/pkgs/development/python-modules/scripttest/default.nix
index 2ae7a4c8e361c..ab53585fe8c20 100644
--- a/pkgs/development/python-modules/scripttest/default.nix
+++ b/pkgs/development/python-modules/scripttest/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A library for testing interactive command-line applications";
-    homepage = https://pypi.python.org/pypi/ScriptTest/;
+    homepage = "https://pypi.python.org/pypi/ScriptTest/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/sdnotify/default.nix b/pkgs/development/python-modules/sdnotify/default.nix
index 478453821782d..f1a7fc4d52c0a 100644
--- a/pkgs/development/python-modules/sdnotify/default.nix
+++ b/pkgs/development/python-modules/sdnotify/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A pure Python implementation of systemd's service notification protocol";
-    homepage = https://github.com/bb4242/sdnotify;
+    homepage = "https://github.com/bb4242/sdnotify";
     license = licenses.mit;
     maintainers = with maintainers; [ pmiddend ];
   };
diff --git a/pkgs/development/python-modules/secp256k1/default.nix b/pkgs/development/python-modules/secp256k1/default.nix
index 6b9f00783fd26..2cd7590b83d16 100644
--- a/pkgs/development/python-modules/secp256k1/default.nix
+++ b/pkgs/development/python-modules/secp256k1/default.nix
@@ -40,9 +40,9 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://github.com/ludbb/secp256k1-py;
+    homepage = "https://github.com/ludbb/secp256k1-py";
     description = "Python FFI bindings for secp256k1";
     license = with lib.licenses; [ mit ];
     maintainers = with lib.maintainers; [ chris-martin ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/secretstorage/2.nix b/pkgs/development/python-modules/secretstorage/2.nix
index 8fa044e638a40..378be5be31300 100644
--- a/pkgs/development/python-modules/secretstorage/2.nix
+++ b/pkgs/development/python-modules/secretstorage/2.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/mitya57/secretstorage;
+    homepage = "https://github.com/mitya57/secretstorage";
     description = "Python bindings to FreeDesktop.org Secret Service API";
     license = licenses.bsd3;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/development/python-modules/secretstorage/default.nix b/pkgs/development/python-modules/secretstorage/default.nix
index e2c3e975b9a3a..9e2b5df845e6b 100644
--- a/pkgs/development/python-modules/secretstorage/default.nix
+++ b/pkgs/development/python-modules/secretstorage/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/mitya57/secretstorage;
+    homepage = "https://github.com/mitya57/secretstorage";
     description = "Python bindings to FreeDesktop.org Secret Service API";
     license = licenses.bsd3;
     maintainers = with maintainers; [ teto ];
diff --git a/pkgs/development/python-modules/selectors2/default.nix b/pkgs/development/python-modules/selectors2/default.nix
index 030178fef8302..159047eafd7ce 100644
--- a/pkgs/development/python-modules/selectors2/default.nix
+++ b/pkgs/development/python-modules/selectors2/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.github.com/SethMichaelLarson/selectors2;
+    homepage = "https://www.github.com/SethMichaelLarson/selectors2";
     description = "Back-ported, durable, and portable selectors";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/selectors34/default.nix b/pkgs/development/python-modules/selectors34/default.nix
index 7bb66be3096ec..6d02c9dc79b28 100644
--- a/pkgs/development/python-modules/selectors34/default.nix
+++ b/pkgs/development/python-modules/selectors34/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A backport of the selectors module from Python 3.4";
-    homepage = https://github.com/berkerpeksag/selectors34;
+    homepage = "https://github.com/berkerpeksag/selectors34";
     license = licenses.psfl;
     maintainers = with maintainers; [ prusnak ];
     };
diff --git a/pkgs/development/python-modules/selenium/default.nix b/pkgs/development/python-modules/selenium/default.nix
index ada159aaa121c..b32dfe2653e43 100644
--- a/pkgs/development/python-modules/selenium/default.nix
+++ b/pkgs/development/python-modules/selenium/default.nix
@@ -49,7 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The selenium package is used to automate web browser interaction from Python";
-    homepage = http://www.seleniumhq.org;
+    homepage = "http://www.seleniumhq.org";
     license = licenses.asl20;
     maintainers = with maintainers; [ jraygauthier ];
   };
diff --git a/pkgs/development/python-modules/semantic/default.nix b/pkgs/development/python-modules/semantic/default.nix
index b5855fbb143dc..f0371f860cf56 100644
--- a/pkgs/development/python-modules/semantic/default.nix
+++ b/pkgs/development/python-modules/semantic/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Common Natural Language Processing Tasks for Python";
-    homepage = https://github.com/crm416/semantic;
+    homepage = "https://github.com/crm416/semantic";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/semver/default.nix b/pkgs/development/python-modules/semver/default.nix
index 3201de0ba46cc..bc0262a89c934 100644
--- a/pkgs/development/python-modules/semver/default.nix
+++ b/pkgs/development/python-modules/semver/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Python package to work with Semantic Versioning (http://semver.org/)";
-    homepage = https://github.com/k-bx/python-semver;
+    homepage = "https://github.com/k-bx/python-semver";
     license = licenses.bsd3;
     maintainers = with maintainers; [ np ];
   };
diff --git a/pkgs/development/python-modules/send2trash/default.nix b/pkgs/development/python-modules/send2trash/default.nix
index bb9f115590e99..16528c976ac6f 100644
--- a/pkgs/development/python-modules/send2trash/default.nix
+++ b/pkgs/development/python-modules/send2trash/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Send file to trash natively under macOS, Windows and Linux";
-    homepage = https://github.com/hsoft/send2trash;
+    homepage = "https://github.com/hsoft/send2trash";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/sepaxml/default.nix b/pkgs/development/python-modules/sepaxml/default.nix
index 1790ae2e8f5d0..94fd2d65d4645 100644
--- a/pkgs/development/python-modules/sepaxml/default.nix
+++ b/pkgs/development/python-modules/sepaxml/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/raphaelm/python-sepaxml/;
+    homepage = "https://github.com/raphaelm/python-sepaxml/";
     description = "SEPA Direct Debit XML generation in python";
     license = licenses.mit;
     maintainers = with maintainers; [ elohmeier ];
diff --git a/pkgs/development/python-modules/seqdiag/default.nix b/pkgs/development/python-modules/seqdiag/default.nix
index feddc24985aba..b7fba99860026 100644
--- a/pkgs/development/python-modules/seqdiag/default.nix
+++ b/pkgs/development/python-modules/seqdiag/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Generate sequence-diagram image from spec-text file (similar to Graphviz)";
-    homepage = http://blockdiag.com/;
+    homepage = "http://blockdiag.com/";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ bjornfor ];
diff --git a/pkgs/development/python-modules/serpent/default.nix b/pkgs/development/python-modules/serpent/default.nix
index f568ad6b04451..353ea1cbe26b8 100644
--- a/pkgs/development/python-modules/serpent/default.nix
+++ b/pkgs/development/python-modules/serpent/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A simple serialization library based on ast.literal_eval";
-    homepage = https://github.com/irmen/Serpent;
+    homepage = "https://github.com/irmen/Serpent";
     license = licenses.mit;
     maintainers = with maintainers; [ prusnak ];
     };
diff --git a/pkgs/development/python-modules/serpy/default.nix b/pkgs/development/python-modules/serpy/default.nix
index b627322307dcc..7a1b8348a0e65 100644
--- a/pkgs/development/python-modules/serpy/default.nix
+++ b/pkgs/development/python-modules/serpy/default.nix
@@ -8,7 +8,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "ridiculously fast object serialization";
-    homepage = https://github.com/clarkduvall/serpy;
+    homepage = "https://github.com/clarkduvall/serpy";
     license = lib.licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/serverlessrepo/default.nix b/pkgs/development/python-modules/serverlessrepo/default.nix
index 90be965c4f2df..1e6f8307fbcab 100644
--- a/pkgs/development/python-modules/serverlessrepo/default.nix
+++ b/pkgs/development/python-modules/serverlessrepo/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/awslabs/aws-serverlessrepo-python;
+    homepage = "https://github.com/awslabs/aws-serverlessrepo-python";
     description = "Helpers for working with the AWS Serverless Application Repository";
     longDescription = ''
       A Python library with convenience helpers for working with the
diff --git a/pkgs/development/python-modules/serversyncstorage/default.nix b/pkgs/development/python-modules/serversyncstorage/default.nix
index 2f7acce976de6..e8541da6cd454 100644
--- a/pkgs/development/python-modules/serversyncstorage/default.nix
+++ b/pkgs/development/python-modules/serversyncstorage/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     broken = cornice.version != "0.17";
     description = "The SyncServer server software, as used by Firefox Sync";
-    homepage = https://github.com/mozilla-services/server-syncstorage;
+    homepage = "https://github.com/mozilla-services/server-syncstorage";
     license = licenses.mpl20;
     maintainers = with maintainers; [ nadrieril ];
   };
diff --git a/pkgs/development/python-modules/service_identity/default.nix b/pkgs/development/python-modules/service_identity/default.nix
index f39dd48232be8..5465fe7c99426 100644
--- a/pkgs/development/python-modules/service_identity/default.nix
+++ b/pkgs/development/python-modules/service_identity/default.nix
@@ -32,6 +32,6 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Service identity verification for pyOpenSSL";
     license = licenses.mit;
-    homepage = https://service-identity.readthedocs.io;
+    homepage = "https://service-identity.readthedocs.io";
   };
 }
diff --git a/pkgs/development/python-modules/setproctitle/default.nix b/pkgs/development/python-modules/setproctitle/default.nix
index e45638edd101d..5b678ee1d508a 100644
--- a/pkgs/development/python-modules/setproctitle/default.nix
+++ b/pkgs/development/python-modules/setproctitle/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Allows a process to change its title (as displayed by system tools such as ps and top)";
-    homepage =  https://github.com/dvarrazzo/py-setproctitle;
+    homepage =  "https://github.com/dvarrazzo/py-setproctitle";
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ exi ];
   };
diff --git a/pkgs/development/python-modules/setuptools-git/default.nix b/pkgs/development/python-modules/setuptools-git/default.nix
index 862a7bc277869..5c0b40b4af4e0 100644
--- a/pkgs/development/python-modules/setuptools-git/default.nix
+++ b/pkgs/development/python-modules/setuptools-git/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Setuptools revision control system plugin for Git";
-    homepage = https://pypi.python.org/pypi/setuptools-git;
+    homepage = "https://pypi.python.org/pypi/setuptools-git";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/setuptools/44.0.nix b/pkgs/development/python-modules/setuptools/44.0.nix
index 194b90cb42ad2..66330ca250f8a 100644
--- a/pkgs/development/python-modules/setuptools/44.0.nix
+++ b/pkgs/development/python-modules/setuptools/44.0.nix
@@ -66,7 +66,7 @@ in buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Utilities to facilitate the installation of Python packages";
-    homepage = https://pypi.python.org/pypi/setuptools;
+    homepage = "https://pypi.python.org/pypi/setuptools";
     license = with licenses; [ psfl zpl20 ];
     platforms = python.meta.platforms;
     priority = 10;
diff --git a/pkgs/development/python-modules/setuptools/default.nix b/pkgs/development/python-modules/setuptools/default.nix
index 93c6c0ca38e50..c4ff18697e564 100644
--- a/pkgs/development/python-modules/setuptools/default.nix
+++ b/pkgs/development/python-modules/setuptools/default.nix
@@ -66,7 +66,7 @@ in buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Utilities to facilitate the installation of Python packages";
-    homepage = https://pypi.python.org/pypi/setuptools;
+    homepage = "https://pypi.python.org/pypi/setuptools";
     license = with licenses; [ psfl zpl20 ];
     platforms = python.meta.platforms;
     priority = 10;
diff --git a/pkgs/development/python-modules/setuptools_scm/default.nix b/pkgs/development/python-modules/setuptools_scm/default.nix
index b423ac9b15b64..54622c36e6b78 100644
--- a/pkgs/development/python-modules/setuptools_scm/default.nix
+++ b/pkgs/development/python-modules/setuptools_scm/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://bitbucket.org/pypa/setuptools_scm/;
+    homepage = "https://bitbucket.org/pypa/setuptools_scm/";
     description = "Handles managing your python package versions in scm metadata";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/setuptoolsdarcs/default.nix b/pkgs/development/python-modules/setuptoolsdarcs/default.nix
index d696a5be08fa1..5e58f80985f5e 100644
--- a/pkgs/development/python-modules/setuptoolsdarcs/default.nix
+++ b/pkgs/development/python-modules/setuptoolsdarcs/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Setuptools plugin for the Darcs version control system";
-    homepage = http://allmydata.org/trac/setuptools_darcs;
+    homepage = "http://allmydata.org/trac/setuptools_darcs";
     license = licenses.bsd0;
   };
 }
diff --git a/pkgs/development/python-modules/sfepy/default.nix b/pkgs/development/python-modules/sfepy/default.nix
index 6a7bb38a74d13..8a37f41086eae 100644
--- a/pkgs/development/python-modules/sfepy/default.nix
+++ b/pkgs/development/python-modules/sfepy/default.nix
@@ -55,7 +55,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://sfepy.org/;
+    homepage = "https://sfepy.org/";
     description = "Simple Finite Elements in Python";
     license = licenses.bsd3;
     maintainers = with maintainers; [ wd15 ];
diff --git a/pkgs/development/python-modules/sh/default.nix b/pkgs/development/python-modules/sh/default.nix
index aa18f07e49e50..913840110c911 100644
--- a/pkgs/development/python-modules/sh/default.nix
+++ b/pkgs/development/python-modules/sh/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python subprocess interface";
-    homepage = https://pypi.python.org/pypi/sh/;
+    homepage = "https://pypi.python.org/pypi/sh/";
     license = stdenv.lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/sharedmem/default.nix b/pkgs/development/python-modules/sharedmem/default.nix
index 42277fc00c597..9111fd971ca0e 100644
--- a/pkgs/development/python-modules/sharedmem/default.nix
+++ b/pkgs/development/python-modules/sharedmem/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ numpy ];
 
   meta = {
-    homepage = http://rainwoodman.github.io/sharedmem/;
+    homepage = "http://rainwoodman.github.io/sharedmem/";
     description = "Easier parallel programming on shared memory computers";
     maintainers = with lib.maintainers; [ edwtjo ];
     license = lib.licenses.gpl3;
diff --git a/pkgs/development/python-modules/shellingham/default.nix b/pkgs/development/python-modules/shellingham/default.nix
index 707a79e105517..8bf73209ad8fc 100644
--- a/pkgs/development/python-modules/shellingham/default.nix
+++ b/pkgs/development/python-modules/shellingham/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Tool to Detect Surrounding Shell";
-    homepage = https://github.com/sarugaku/shellingham;
+    homepage = "https://github.com/sarugaku/shellingham";
     license = licenses.isc;
     maintainers = with maintainers; [ mbode ];
   };
diff --git a/pkgs/development/python-modules/shippai/default.nix b/pkgs/development/python-modules/shippai/default.nix
index 7682d2086034c..1bae1c50fb66e 100644
--- a/pkgs/development/python-modules/shippai/default.nix
+++ b/pkgs/development/python-modules/shippai/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Use Rust failures as Python exceptions";
-    homepage = https://github.com/untitaker/shippai;
+    homepage = "https://github.com/untitaker/shippai";
     license = licenses.mit;
     maintainers = with maintainers; [ gebner ];
   };
diff --git a/pkgs/development/python-modules/shortuuid/default.nix b/pkgs/development/python-modules/shortuuid/default.nix
index ac2fef9f2dfa0..fc2a25dab5cec 100644
--- a/pkgs/development/python-modules/shortuuid/default.nix
+++ b/pkgs/development/python-modules/shortuuid/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A generator library for concise, unambiguous and URL-safe UUIDs";
-    homepage = https://github.com/stochastic-technologies/shortuuid/;
+    homepage = "https://github.com/stochastic-technologies/shortuuid/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ zagy ];
   };
diff --git a/pkgs/development/python-modules/should-dsl/default.nix b/pkgs/development/python-modules/should-dsl/default.nix
index 987d7e60cea60..abfe47bfc7a72 100644
--- a/pkgs/development/python-modules/should-dsl/default.nix
+++ b/pkgs/development/python-modules/should-dsl/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Should assertions in Python as clear and readable as possible";
-    homepage = http://www.should-dsl.info/;
+    homepage = "http://www.should-dsl.info/";
     license = licenses.mit;
     maintainers = with maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/shouldbe/default.nix b/pkgs/development/python-modules/shouldbe/default.nix
index ccff9ff4b9f88..1623d216ac9c9 100644
--- a/pkgs/development/python-modules/shouldbe/default.nix
+++ b/pkgs/development/python-modules/shouldbe/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python Assertion Helpers inspired by Shouldly";
-    homepage =  https://pypi.python.org/pypi/shouldbe/;
+    homepage =  "https://pypi.python.org/pypi/shouldbe/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/showit/default.nix b/pkgs/development/python-modules/showit/default.nix
index 4060b1a4fc514..0cc379161324c 100644
--- a/pkgs/development/python-modules/showit/default.nix
+++ b/pkgs/development/python-modules/showit/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "simple and sensible display of images";
-    homepage = https://github.com/freeman-lab/showit;
+    homepage = "https://github.com/freeman-lab/showit";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/shutilwhich/default.nix b/pkgs/development/python-modules/shutilwhich/default.nix
index d88141c8b3584..a30e23c894e0e 100644
--- a/pkgs/development/python-modules/shutilwhich/default.nix
+++ b/pkgs/development/python-modules/shutilwhich/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Backport of shutil.which";
     license = licenses.psfl;
-    homepage = https://github.com/mbr/shutilwhich;
+    homepage = "https://github.com/mbr/shutilwhich";
     maintainers = with maintainers; [ multun ];
   };
 }
diff --git a/pkgs/development/python-modules/sievelib/default.nix b/pkgs/development/python-modules/sievelib/default.nix
index d579f3ef7445e..8204cc3b41562 100644
--- a/pkgs/development/python-modules/sievelib/default.nix
+++ b/pkgs/development/python-modules/sievelib/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Client-side Sieve and Managesieve library written in Python";
-    homepage    = https://github.com/tonioo/sievelib;
+    homepage    = "https://github.com/tonioo/sievelib";
     license     = lib.licenses.mit;
     maintainers = with lib.maintainers; [ leenaars ];
     longDescription = ''
diff --git a/pkgs/development/python-modules/signedjson/default.nix b/pkgs/development/python-modules/signedjson/default.nix
index 1214730dad879..6916b704fcd48 100644
--- a/pkgs/development/python-modules/signedjson/default.nix
+++ b/pkgs/development/python-modules/signedjson/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ canonicaljson unpaddedbase64 pynacl typing-extensions ];
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.org/project/signedjson/;
+    homepage = "https://pypi.org/project/signedjson/";
     description = "Sign JSON with Ed25519 signatures";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/simanneal/default.nix b/pkgs/development/python-modules/simanneal/default.nix
index ad1f2643e5f03..5b084c399ba50 100644
--- a/pkgs/development/python-modules/simanneal/default.nix
+++ b/pkgs/development/python-modules/simanneal/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A python implementation of the simulated annealing optimization technique";
-    homepage = https://github.com/perrygeo/simanneal;
+    homepage = "https://github.com/perrygeo/simanneal";
     license = licenses.isc;
     maintainers = with maintainers; [ veprbl ];
   };
diff --git a/pkgs/development/python-modules/simple-salesforce/default.nix b/pkgs/development/python-modules/simple-salesforce/default.nix
index 1eacd25bededd..3b6803aa5de20 100644
--- a/pkgs/development/python-modules/simple-salesforce/default.nix
+++ b/pkgs/development/python-modules/simple-salesforce/default.nix
@@ -43,7 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A very simple Salesforce.com REST API client for Python";
-    homepage = https://github.com/simple-salesforce/simple-salesforce;
+    homepage = "https://github.com/simple-salesforce/simple-salesforce";
     license = licenses.asl20;
     maintainers = with maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/python-modules/simple-websocket-server/default.nix b/pkgs/development/python-modules/simple-websocket-server/default.nix
index 312f58bf9fa9f..c802068137240 100644
--- a/pkgs/development/python-modules/simple-websocket-server/default.nix
+++ b/pkgs/development/python-modules/simple-websocket-server/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "A python based websocket server that is simple and easy to use";
-    homepage = https://github.com/dpallot/simple-websocket-server/;
+    homepage = "https://github.com/dpallot/simple-websocket-server/";
     license = licenses.mit;
     maintainers = with maintainers; [ rvolosatovs ];
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/simpleai/default.nix b/pkgs/development/python-modules/simpleai/default.nix
index 230ac17fa0aa4..c8d1a99326f96 100644
--- a/pkgs/development/python-modules/simpleai/default.nix
+++ b/pkgs/development/python-modules/simpleai/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
    doCheck = false;
 
    meta = with stdenv.lib; {
-     homepage = https://github.com/simpleai-team/simpleai;
+     homepage = "https://github.com/simpleai-team/simpleai";
      description = "This lib implements many of the artificial intelligence algorithms described on the book 'Artificial Intelligence, a Modern Approach'";
      maintainers = with maintainers; [ NikolaMandic ];
    };
diff --git a/pkgs/development/python-modules/simpleeval/default.nix b/pkgs/development/python-modules/simpleeval/default.nix
index 0aded2f423f59..cb6f50fdd2871 100644
--- a/pkgs/development/python-modules/simpleeval/default.nix
+++ b/pkgs/development/python-modules/simpleeval/default.nix
@@ -8,7 +8,7 @@ buildPythonPackage rec {
     sha256 = "1skvl467kj83rzkhk01i0wm8m5vmh6j5znrfdizn6r18ii45a839";
   };
   meta = {
-    homepage = https://github.com/danthedeckie/simpleeval;
+    homepage = "https://github.com/danthedeckie/simpleeval";
     description = "A simple, safe single expression evaluator library";
     maintainers = with lib.maintainers; [ johbo ];
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/simplefix/default.nix b/pkgs/development/python-modules/simplefix/default.nix
index 8b84d6a248eee..0696844342616 100644
--- a/pkgs/development/python-modules/simplefix/default.nix
+++ b/pkgs/development/python-modules/simplefix/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple FIX Protocol implementation for Python";
-    homepage = https://github.com/da4089/simplefix;
+    homepage = "https://github.com/da4089/simplefix";
     license = licenses.mit;
     maintainers = with maintainers; [ catern ];
   };
diff --git a/pkgs/development/python-modules/simplegeneric/default.nix b/pkgs/development/python-modules/simplegeneric/default.nix
index 491e218154c02..ea320a2ad5af5 100644
--- a/pkgs/development/python-modules/simplegeneric/default.nix
+++ b/pkgs/development/python-modules/simplegeneric/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Simple generic functions";
-    homepage = http://cheeseshop.python.org/pypi/simplegeneric;
+    homepage = "http://cheeseshop.python.org/pypi/simplegeneric";
     license = lib.licenses.zpl21;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/simplejson/default.nix b/pkgs/development/python-modules/simplejson/default.nix
index 54e19d2e6045d..fe08f5bbe2e53 100644
--- a/pkgs/development/python-modules/simplejson/default.nix
+++ b/pkgs/development/python-modules/simplejson/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
       default, encoding is done in an encoding neutral fashion (plain
       ASCII with \uXXXX escapes for unicode characters).
     '';
-    homepage = https://github.com/simplejson/simplejson;
+    homepage = "https://github.com/simplejson/simplejson";
     license = with lib.licenses; [ mit afl21 ];
   };
 }
diff --git a/pkgs/development/python-modules/simplekml/default.nix b/pkgs/development/python-modules/simplekml/default.nix
index 4f6cc190f0efa..6b8bac25b87b3 100644
--- a/pkgs/development/python-modules/simplekml/default.nix
+++ b/pkgs/development/python-modules/simplekml/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generate KML with as little effort as possible";
-    homepage =  https://readthedocs.org/projects/simplekml/;
+    homepage =  "https://readthedocs.org/projects/simplekml/";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ rvolosatovs ];
   };
diff --git a/pkgs/development/python-modules/simpleparse/default.nix b/pkgs/development/python-modules/simpleparse/default.nix
index 339f6d1debd7c..acb071781173d 100644
--- a/pkgs/development/python-modules/simpleparse/default.nix
+++ b/pkgs/development/python-modules/simpleparse/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Parser Generator for Python";
-    homepage = https://pypi.python.org/pypi/SimpleParse;
+    homepage = "https://pypi.python.org/pypi/SimpleParse";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/simpy/default.nix b/pkgs/development/python-modules/simpy/default.nix
index 981b6693f7d47..348dd51599fa5 100644
--- a/pkgs/development/python-modules/simpy/default.nix
+++ b/pkgs/development/python-modules/simpy/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with lib; {
-    homepage = https://simpy.readthedocs.io/en/latest/;
+    homepage = "https://simpy.readthedocs.io/en/latest/";
     description = "A process-based discrete-event simulation framework based on standard Python.";
     license = [ licenses.mit ];
     maintainers = with maintainers; [ shlevy ];
diff --git a/pkgs/development/python-modules/singledispatch/default.nix b/pkgs/development/python-modules/singledispatch/default.nix
index e0b207735dfae..789a24f3e818f 100644
--- a/pkgs/development/python-modules/singledispatch/default.nix
+++ b/pkgs/development/python-modules/singledispatch/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "This library brings functools.singledispatch from Python 3.4 to Python 2.6-3.3.";
-    homepage = https://docs.python.org/3/library/functools.html;
+    homepage = "https://docs.python.org/3/library/functools.html";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/python-modules/sipsimple/default.nix b/pkgs/development/python-modules/sipsimple/default.nix
index 29e278c211ab7..76820b6ebc6aa 100644
--- a/pkgs/development/python-modules/sipsimple/default.nix
+++ b/pkgs/development/python-modules/sipsimple/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "SIP SIMPLE implementation for Python";
-    homepage = https://sipsimpleclient.org/;
+    homepage = "https://sipsimpleclient.org/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ pSub ];
   };
diff --git a/pkgs/development/python-modules/six/default.nix b/pkgs/development/python-modules/six/default.nix
index 9f949bf8203ba..46f7f6d38b6bb 100644
--- a/pkgs/development/python-modules/six/default.nix
+++ b/pkgs/development/python-modules/six/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python 2 and 3 compatibility library";
-    homepage = https://pypi.python.org/pypi/six/;
+    homepage = "https://pypi.python.org/pypi/six/";
     license = lib.licenses.mit;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/sklearn-deap/default.nix b/pkgs/development/python-modules/sklearn-deap/default.nix
index 47df62dd1c6a6..e4a01778352ad 100644
--- a/pkgs/development/python-modules/sklearn-deap/default.nix
+++ b/pkgs/development/python-modules/sklearn-deap/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Use evolutionary algorithms instead of gridsearch in scikit-learn";
-    homepage = https://github.com/rsteca/sklearn-deap;
+    homepage = "https://github.com/rsteca/sklearn-deap";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/slicedimage/default.nix b/pkgs/development/python-modules/slicedimage/default.nix
index 3273e5fe3a333..08bdc183186cb 100644
--- a/pkgs/development/python-modules/slicedimage/default.nix
+++ b/pkgs/development/python-modules/slicedimage/default.nix
@@ -46,7 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to access sliced imaging data";
-    homepage = https://github.com/spacetx/slicedimage;
+    homepage = "https://github.com/spacetx/slicedimage";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/slicerator/default.nix b/pkgs/development/python-modules/slicerator/default.nix
index 896ecbdd26b8e..45d406f560e6f 100644
--- a/pkgs/development/python-modules/slicerator/default.nix
+++ b/pkgs/development/python-modules/slicerator/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/soft-matter/slicerator;
+    homepage = "https://github.com/soft-matter/slicerator";
     description = "A lazy-loading, fancy-sliceable iterable";
     license = licenses.bsdOriginal;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/slimit/default.nix b/pkgs/development/python-modules/slimit/default.nix
index e82cbe5b705e6..30654bd03f618 100644
--- a/pkgs/development/python-modules/slimit/default.nix
+++ b/pkgs/development/python-modules/slimit/default.nix
@@ -13,11 +13,11 @@ buildPythonPackage rec {
   # Some patches from https://github.com/rspivak/slimit/pull/65
   patches = lib.optionals isPy3k [
     (fetchpatch {
-      url = https://github.com/lelit/slimit/commit/a61e12d88cc123c4b7af2abef21d06fd182e561a.patch;
+      url = "https://github.com/lelit/slimit/commit/a61e12d88cc123c4b7af2abef21d06fd182e561a.patch";
       sha256 = "0lbhvkgn4l8g9fwvb81rfwjx7hsaq2pid8a5gczdk1ba65wfvdq5";
     })
     (fetchpatch {
-      url = https://github.com/lelit/slimit/commit/e8331659fb89e8a4613c5e4e338c877fead9c551.patch;
+      url = "https://github.com/lelit/slimit/commit/e8331659fb89e8a4613c5e4e338c877fead9c551.patch";
       sha256 = "1hv4ysn09c9bfd5bxhhrp51hsi81hdidmx0y7zcrjjiich9ayrni";
     })
   ];
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JavaScript minifier";
-    homepage = https://slimit.readthedocs.org/;
+    homepage = "https://slimit.readthedocs.org/";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/slither-analyzer/default.nix b/pkgs/development/python-modules/slither-analyzer/default.nix
index 0f12dbb8850c1..379a7e1b01c1c 100644
--- a/pkgs/development/python-modules/slither-analyzer/default.nix
+++ b/pkgs/development/python-modules/slither-analyzer/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
       runs a suite of vulnerability detectors, prints visual information about
       contract details, and provides an API to easily write custom analyses.
     '';
-    homepage = https://github.com/trailofbits/slither;
+    homepage = "https://github.com/trailofbits/slither";
     license = licenses.agpl3;
     maintainers = [ maintainers.asymmetric ];
   };
diff --git a/pkgs/development/python-modules/slixmpp/default.nix b/pkgs/development/python-modules/slixmpp/default.nix
index 53d2006315c12..b5315549119e1 100644
--- a/pkgs/development/python-modules/slixmpp/default.nix
+++ b/pkgs/development/python-modules/slixmpp/default.nix
@@ -29,6 +29,6 @@ buildPythonPackage rec {
   meta = {
     description = "Elegant Python library for XMPP";
     license = lib.licenses.mit;
-    homepage = https://dev.louiz.org/projects/slixmpp;
+    homepage = "https://dev.louiz.org/projects/slixmpp";
   };
 }
diff --git a/pkgs/development/python-modules/slob/default.nix b/pkgs/development/python-modules/slob/default.nix
index 48400f910c4f5..9e6ba2ff63500 100644
--- a/pkgs/development/python-modules/slob/default.nix
+++ b/pkgs/development/python-modules/slob/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/itkach/slob/;
+    homepage = "https://github.com/itkach/slob/";
     description = "Reference implementation of the slob (sorted list of blobs) format";
     license = licenses.gpl3;
     maintainers = [ maintainers.rycee ];
diff --git a/pkgs/development/python-modules/smartdc/default.nix b/pkgs/development/python-modules/smartdc/default.nix
index 50667ce939871..2fe9926cab9a0 100644
--- a/pkgs/development/python-modules/smartdc/default.nix
+++ b/pkgs/development/python-modules/smartdc/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Joyent SmartDataCenter CloudAPI connector using http-signature authentication via Requests";
-    homepage = https://github.com/atl/py-smartdc;
+    homepage = "https://github.com/atl/py-smartdc";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/smugline/default.nix b/pkgs/development/python-modules/smugline/default.nix
index 514a3005725e2..d779a79ed21a2 100644
--- a/pkgs/development/python-modules/smugline/default.nix
+++ b/pkgs/development/python-modules/smugline/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/gingerlime/smugline;
+    homepage = "https://github.com/gingerlime/smugline";
     description = "A simple command line tool for smugmug ";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/smugpy/default.nix b/pkgs/development/python-modules/smugpy/default.nix
index c2028228c31c4..43ac45b1235e7 100644
--- a/pkgs/development/python-modules/smugpy/default.nix
+++ b/pkgs/development/python-modules/smugpy/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Python library for the SmugMug API";
     license = with licenses; [ mit ];
-    homepage = https://github.com/chrishoffman/smugpy;
+    homepage = "https://github.com/chrishoffman/smugpy";
   };
 
   doCheck = false; # Tries to login to Smugmug…
diff --git a/pkgs/development/python-modules/snakebite/default.nix b/pkgs/development/python-modules/snakebite/default.nix
index 09945a094c7d2..b4d83e672271f 100644
--- a/pkgs/development/python-modules/snakebite/default.nix
+++ b/pkgs/development/python-modules/snakebite/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pure Python HDFS client";
-    homepage = https://github.com/spotify/snakebite;
+    homepage = "https://github.com/spotify/snakebite";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/snakeviz/default.nix b/pkgs/development/python-modules/snakeviz/default.nix
index c55d6c7376a52..efb0a23a7c6d4 100644
--- a/pkgs/development/python-modules/snakeviz/default.nix
+++ b/pkgs/development/python-modules/snakeviz/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Browser based viewer for profiling data";
-    homepage = https://jiffyclub.github.io/snakeviz;
+    homepage = "https://jiffyclub.github.io/snakeviz";
     license = licenses.bsd3;
     maintainers = with maintainers; [ nixy ];
   };
diff --git a/pkgs/development/python-modules/snapcast/default.nix b/pkgs/development/python-modules/snapcast/default.nix
index 1e008d96497bb..ccdaa64b098d3 100644
--- a/pkgs/development/python-modules/snapcast/default.nix
+++ b/pkgs/development/python-modules/snapcast/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Control Snapcast, a multi-room synchronous audio solution";
-    homepage = https://github.com/happyleavesaoc/python-snapcast/;
+    homepage = "https://github.com/happyleavesaoc/python-snapcast/";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/snappergui/default.nix b/pkgs/development/python-modules/snappergui/default.nix
index 6b31145d519ab..ff274c1ba8b3f 100644
--- a/pkgs/development/python-modules/snappergui/default.nix
+++ b/pkgs/development/python-modules/snappergui/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage {
   propagatedBuildInputs = [ pygobject3 dbus-python ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/ricardomv/snapper-gui;
+    homepage = "https://github.com/ricardomv/snapper-gui";
     description = "Graphical frontend for snapper";
     license = licenses.gpl2;
     maintainers = with maintainers; [ tstrobel ];
diff --git a/pkgs/development/python-modules/sniffio/default.nix b/pkgs/development/python-modules/sniffio/default.nix
index f5674c09e0216..82275762ce3dc 100644
--- a/pkgs/development/python-modules/sniffio/default.nix
+++ b/pkgs/development/python-modules/sniffio/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/python-trio/sniffio;
+    homepage = "https://github.com/python-trio/sniffio";
     license = licenses.asl20;
     description = "Sniff out which async library your code is running under";
   };
diff --git a/pkgs/development/python-modules/snowballstemmer/default.nix b/pkgs/development/python-modules/snowballstemmer/default.nix
index 61a12c2b298d3..c546fefcf5034 100644
--- a/pkgs/development/python-modules/snowballstemmer/default.nix
+++ b/pkgs/development/python-modules/snowballstemmer/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "16 stemmer algorithms (15 + Poerter English stemmer) generated from Snowball algorithms";
-    homepage = http://sigal.saimon.org/en/latest/index.html;
+    homepage = "http://sigal.saimon.org/en/latest/index.html";
     license = licenses.bsd3;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/python-modules/snug/default.nix b/pkgs/development/python-modules/snug/default.nix
index a697ed0161a04..08896467b4e52 100644
--- a/pkgs/development/python-modules/snug/default.nix
+++ b/pkgs/development/python-modules/snug/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Tiny toolkit for writing reusable interactions with web APIs";
     license = licenses.mit;
-    homepage = https://snug.readthedocs.io/en/latest/;
+    homepage = "https://snug.readthedocs.io/en/latest/";
     maintainers = with maintainers; [ mredaelli ];
   };
 
diff --git a/pkgs/development/python-modules/snuggs/default.nix b/pkgs/development/python-modules/snuggs/default.nix
index a97bbf4012c96..f88b6080fdf3c 100644
--- a/pkgs/development/python-modules/snuggs/default.nix
+++ b/pkgs/development/python-modules/snuggs/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "S-expressions for Numpy";
     license = licenses.mit;
-    homepage = https://github.com/mapbox/snuggs;
+    homepage = "https://github.com/mapbox/snuggs";
     maintainers = with maintainers; [ mredaelli ];
   };
 }
diff --git a/pkgs/development/python-modules/sockjs-tornado/default.nix b/pkgs/development/python-modules/sockjs-tornado/default.nix
index 10722e8af06d5..a74c40486fc15 100644
--- a/pkgs/development/python-modules/sockjs-tornado/default.nix
+++ b/pkgs/development/python-modules/sockjs-tornado/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ tornado ];
 
   meta = with lib; {
-    homepage = https://github.com/mrjoes/sockjs-tornado/;
+    homepage = "https://github.com/mrjoes/sockjs-tornado/";
     description = "SockJS python server implementation on top of Tornado framework";
     license = licenses.mit;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/python-modules/socksipy-branch/default.nix b/pkgs/development/python-modules/socksipy-branch/default.nix
index 37961f898f597..e17f38cb50dd6 100644
--- a/pkgs/development/python-modules/socksipy-branch/default.nix
+++ b/pkgs/development/python-modules/socksipy-branch/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://code.google.com/p/socksipy-branch/;
+    homepage = "http://code.google.com/p/socksipy-branch/";
     description = "This Python module allows you to create TCP connections through a SOCKS proxy without any special effort";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/softlayer/default.nix b/pkgs/development/python-modules/softlayer/default.nix
index 6548c3637a8f2..93b0e309b7c4b 100644
--- a/pkgs/development/python-modules/softlayer/default.nix
+++ b/pkgs/development/python-modules/softlayer/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A set of Python libraries that assist in calling the SoftLayer API.";
-    homepage = https://github.com/softlayer/softlayer-python;
+    homepage = "https://github.com/softlayer/softlayer-python";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/sorl_thumbnail/default.nix b/pkgs/development/python-modules/sorl_thumbnail/default.nix
index 098e2292efd53..1979daf85be37 100644
--- a/pkgs/development/python-modules/sorl_thumbnail/default.nix
+++ b/pkgs/development/python-modules/sorl_thumbnail/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://sorl-thumbnail.readthedocs.org/en/latest/;
+    homepage = "https://sorl-thumbnail.readthedocs.org/en/latest/";
     description = "Thumbnails for Django";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/sortedcollections/default.nix b/pkgs/development/python-modules/sortedcollections/default.nix
index b8261d88628cd..ffcf0bfeac041 100644
--- a/pkgs/development/python-modules/sortedcollections/default.nix
+++ b/pkgs/development/python-modules/sortedcollections/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python Sorted Collections";
-    homepage = http://www.grantjenks.com/docs/sortedcollections/;
+    homepage = "http://www.grantjenks.com/docs/sortedcollections/";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/sortedcontainers/default.nix b/pkgs/development/python-modules/sortedcontainers/default.nix
index b2b7f20350309..c5ae45b8500c0 100644
--- a/pkgs/development/python-modules/sortedcontainers/default.nix
+++ b/pkgs/development/python-modules/sortedcontainers/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python Sorted Container Types: SortedList, SortedDict, and SortedSet";
-    homepage = http://www.grantjenks.com/docs/sortedcontainers/;
+    homepage = "http://www.grantjenks.com/docs/sortedcontainers/";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/python-modules/sounddevice/default.nix b/pkgs/development/python-modules/sounddevice/default.nix
index e538875da2b5f..614f0881ff855 100644
--- a/pkgs/development/python-modules/sounddevice/default.nix
+++ b/pkgs/development/python-modules/sounddevice/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Play and Record Sound with Python";
-    homepage = http://python-sounddevice.rtfd.org/;
+    homepage = "http://python-sounddevice.rtfd.org/";
     license = with lib.licenses; [ mit ];
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/soundfile/default.nix b/pkgs/development/python-modules/soundfile/default.nix
index ff11e75a0de13..dea0e345a9997 100644
--- a/pkgs/development/python-modules/soundfile/default.nix
+++ b/pkgs/development/python-modules/soundfile/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
     meta = {
       description = "An audio library based on libsndfile, CFFI and NumPy";
       license = lib.licenses.bsd3;
-      homepage = https://github.com/bastibe/PySoundFile;
+      homepage = "https://github.com/bastibe/PySoundFile";
       maintainers = with lib.maintainers; [ fridh ];
     };
 
diff --git a/pkgs/development/python-modules/soupsieve/default.nix b/pkgs/development/python-modules/soupsieve/default.nix
index 8995e98ca7875..b8cdd63cbde51 100644
--- a/pkgs/development/python-modules/soupsieve/default.nix
+++ b/pkgs/development/python-modules/soupsieve/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
   meta = {
     description = "A CSS4 selector implementation for Beautiful Soup";
     license = lib.licenses.mit;
-    homepage = https://github.com/facelessuser/soupsieve;
+    homepage = "https://github.com/facelessuser/soupsieve";
   };
 
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/spacy/default.nix b/pkgs/development/python-modules/spacy/default.nix
index beee4a186c9e9..0c9909622681e 100644
--- a/pkgs/development/python-modules/spacy/default.nix
+++ b/pkgs/development/python-modules/spacy/default.nix
@@ -55,7 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Industrial-strength Natural Language Processing (NLP) with Python and Cython";
-    homepage = https://github.com/explosion/spaCy;
+    homepage = "https://github.com/explosion/spaCy";
     license = licenses.mit;
     maintainers = with maintainers; [ danieldk sdll ];
     };
diff --git a/pkgs/development/python-modules/spake2/default.nix b/pkgs/development/python-modules/spake2/default.nix
index 2d2f066eaedc1..4038e2255afa2 100644
--- a/pkgs/development/python-modules/spake2/default.nix
+++ b/pkgs/development/python-modules/spake2/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "SPAKE2 password-authenticated key exchange library";
-    homepage = https://github.com/warner/python-spake2;
+    homepage = "https://github.com/warner/python-spake2";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/spambayes/default.nix b/pkgs/development/python-modules/spambayes/default.nix
index bbd7cbb210e08..f33748379d1ed 100644
--- a/pkgs/development/python-modules/spambayes/default.nix
+++ b/pkgs/development/python-modules/spambayes/default.nix
@@ -15,6 +15,6 @@ buildPythonPackage rec {
 
   meta = {
     description = "Statistical anti-spam filter, initially based on the work of Paul Graham";
-    homepage = http://spambayes.sourceforge.net/;
+    homepage = "http://spambayes.sourceforge.net/";
   };
 }
diff --git a/pkgs/development/python-modules/sparse/default.nix b/pkgs/development/python-modules/sparse/default.nix
index a1b9eae398df3..483fc12915f03 100644
--- a/pkgs/development/python-modules/sparse/default.nix
+++ b/pkgs/development/python-modules/sparse/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Sparse n-dimensional arrays computations";
-    homepage = https://github.com/pydata/sparse/;
+    homepage = "https://github.com/pydata/sparse/";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/speaklater/default.nix b/pkgs/development/python-modules/speaklater/default.nix
index 5de86d9e14c2f..03b525147bfdf 100644
--- a/pkgs/development/python-modules/speaklater/default.nix
+++ b/pkgs/development/python-modules/speaklater/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Implements a lazy string for python useful for use with gettext";
-    homepage = https://github.com/mitsuhiko/speaklater;
+    homepage = "https://github.com/mitsuhiko/speaklater";
     license = licenses.bsd0;
     maintainers = with maintainers; [ matejc ];
   };
diff --git a/pkgs/development/python-modules/spectral-cube/default.nix b/pkgs/development/python-modules/spectral-cube/default.nix
index 39edcf9b8f558..3e520919f3347 100644
--- a/pkgs/development/python-modules/spectral-cube/default.nix
+++ b/pkgs/development/python-modules/spectral-cube/default.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Library for reading and analyzing astrophysical spectral data cubes";
-    homepage = http://radio-astro-tools.github.io;
+    homepage = "http://radio-astro-tools.github.io";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.all;
     maintainers = with lib.maintainers; [ smaret ];
diff --git a/pkgs/development/python-modules/speedtest-cli/default.nix b/pkgs/development/python-modules/speedtest-cli/default.nix
index ef97617225c08..7476a54a98bd7 100644
--- a/pkgs/development/python-modules/speedtest-cli/default.nix
+++ b/pkgs/development/python-modules/speedtest-cli/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Command line interface for testing internet bandwidth using speedtest.net";
-    homepage = https://github.com/sivel/speedtest-cli;
+    homepage = "https://github.com/sivel/speedtest-cli";
     license = licenses.asl20;
     maintainers = with maintainers; [ makefu domenkozar ];
   };
diff --git a/pkgs/development/python-modules/spglib/default.nix b/pkgs/development/python-modules/spglib/default.nix
index bad76f8cb93e2..02155483b2094 100644
--- a/pkgs/development/python-modules/spglib/default.nix
+++ b/pkgs/development/python-modules/spglib/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python bindings for C library for finding and handling crystal symmetries";
-    homepage = https://atztogo.github.io/spglib;
+    homepage = "https://atztogo.github.io/spglib";
     license = licenses.bsd3;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/sphfile/default.nix b/pkgs/development/python-modules/sphfile/default.nix
index f1455f945a9fe..b10552bf09348 100644
--- a/pkgs/development/python-modules/sphfile/default.nix
+++ b/pkgs/development/python-modules/sphfile/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Numpy-based NIST SPH audio-file reader";
-    homepage    = https://github.com/mcfletch/sphfile;
+    homepage    = "https://github.com/mcfletch/sphfile";
     license     = licenses.mit;
     maintainers = with maintainers; [ abbradar ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/python-modules/sphinx-argparse/default.nix b/pkgs/development/python-modules/sphinx-argparse/default.nix
index f5de476d1096a..3f1a80c3c97ba 100644
--- a/pkgs/development/python-modules/sphinx-argparse/default.nix
+++ b/pkgs/development/python-modules/sphinx-argparse/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A sphinx extension that automatically documents argparse commands and options";
-    homepage = https://github.com/ribozz/sphinx-argparse;
+    homepage = "https://github.com/ribozz/sphinx-argparse";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ clacke ];
   };
diff --git a/pkgs/development/python-modules/sphinx-testing/default.nix b/pkgs/development/python-modules/sphinx-testing/default.nix
index 8f95397055560..1a8521bf43825 100644
--- a/pkgs/development/python-modules/sphinx-testing/default.nix
+++ b/pkgs/development/python-modules/sphinx-testing/default.nix
@@ -27,8 +27,8 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://github.com/sphinx-doc/sphinx-testing;
+    homepage = "https://github.com/sphinx-doc/sphinx-testing";
     license = lib.licenses.bsd2;
     description = "Testing utility classes and functions for Sphinx extensions";
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/sphinx/2.nix b/pkgs/development/python-modules/sphinx/2.nix
index 541c292fe8f12..5cf2cecd97f2d 100644
--- a/pkgs/development/python-modules/sphinx/2.nix
+++ b/pkgs/development/python-modules/sphinx/2.nix
@@ -75,7 +75,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A tool that makes it easy to create intelligent and beautiful documentation for Python projects";
-    homepage = http://sphinx.pocoo.org/;
+    homepage = "http://sphinx.pocoo.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ nand0p ];
   };
diff --git a/pkgs/development/python-modules/sphinx/default.nix b/pkgs/development/python-modules/sphinx/default.nix
index 0989809a1ff07..9c7d699d20f03 100644
--- a/pkgs/development/python-modules/sphinx/default.nix
+++ b/pkgs/development/python-modules/sphinx/default.nix
@@ -78,7 +78,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A tool that makes it easy to create intelligent and beautiful documentation for Python projects";
-    homepage = http://sphinx.pocoo.org/;
+    homepage = "http://sphinx.pocoo.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ nand0p ];
   };
diff --git a/pkgs/development/python-modules/sphinx_pypi_upload/default.nix b/pkgs/development/python-modules/sphinx_pypi_upload/default.nix
index 52590817c71b7..6d353cc63c966 100644
--- a/pkgs/development/python-modules/sphinx_pypi_upload/default.nix
+++ b/pkgs/development/python-modules/sphinx_pypi_upload/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Setuptools command for uploading Sphinx documentation to PyPI";
-    homepage = https://bitbucket.org/jezdez/sphinx-pypi-upload/;
+    homepage = "https://bitbucket.org/jezdez/sphinx-pypi-upload/";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/sphinx_rtd_theme/default.nix b/pkgs/development/python-modules/sphinx_rtd_theme/default.nix
index 515f6b6156aaf..bb9fcb293da7c 100644
--- a/pkgs/development/python-modules/sphinx_rtd_theme/default.nix
+++ b/pkgs/development/python-modules/sphinx_rtd_theme/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "ReadTheDocs.org theme for Sphinx";
-    homepage = https://github.com/snide/sphinx_rtd_theme/;
+    homepage = "https://github.com/snide/sphinx_rtd_theme/";
     license = licenses.bsd3;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/python-modules/sphinxcontrib-applehelp/default.nix b/pkgs/development/python-modules/sphinxcontrib-applehelp/default.nix
index 60d7a20feb591..5644834b2816b 100644
--- a/pkgs/development/python-modules/sphinxcontrib-applehelp/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-applehelp/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "sphinxcontrib-applehelp is a sphinx extension which outputs Apple help books";
-    homepage = http://sphinx-doc.org/;
+    homepage = "http://sphinx-doc.org/";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/sphinxcontrib-devhelp/default.nix b/pkgs/development/python-modules/sphinxcontrib-devhelp/default.nix
index dde8bfbb7dd21..fca1856863b78 100644
--- a/pkgs/development/python-modules/sphinxcontrib-devhelp/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-devhelp/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "sphinxcontrib-devhelp is a sphinx extension which outputs Devhelp document.";
-    homepage = http://sphinx-doc.org/;
+    homepage = "http://sphinx-doc.org/";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/sphinxcontrib-htmlhelp/default.nix b/pkgs/development/python-modules/sphinxcontrib-htmlhelp/default.nix
index 88b54d8e94f73..42a6046a1fb5c 100644
--- a/pkgs/development/python-modules/sphinxcontrib-htmlhelp/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-htmlhelp/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "sphinxcontrib-htmlhelp is a sphinx extension which ...";
-    homepage = http://sphinx-doc.org/;
+    homepage = "http://sphinx-doc.org/";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/sphinxcontrib-jsmath/default.nix b/pkgs/development/python-modules/sphinxcontrib-jsmath/default.nix
index ca2c8e99d41d6..6c860cafa59fb 100644
--- a/pkgs/development/python-modules/sphinxcontrib-jsmath/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-jsmath/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "sphinxcontrib-jsmath is a sphinx extension which renders display math in HTML via JavaScript.";
-    homepage = http://sphinx-doc.org/;
+    homepage = "http://sphinx-doc.org/";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/sphinxcontrib-qthelp/default.nix b/pkgs/development/python-modules/sphinxcontrib-qthelp/default.nix
index 92471c6c3d0f4..358ad771c5d5f 100644
--- a/pkgs/development/python-modules/sphinxcontrib-qthelp/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-qthelp/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "sphinxcontrib-qthelp is a sphinx extension which outputs QtHelp document.";
-    homepage = http://sphinx-doc.org/;
+    homepage = "http://sphinx-doc.org/";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/sphinxcontrib-serializinghtml/default.nix b/pkgs/development/python-modules/sphinxcontrib-serializinghtml/default.nix
index 76fba6e1b3a0a..04b19aef8bf67 100644
--- a/pkgs/development/python-modules/sphinxcontrib-serializinghtml/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-serializinghtml/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "sphinxcontrib-serializinghtml is a sphinx extension which outputs \"serialized\" HTML files (json and pickle).";
-    homepage = http://sphinx-doc.org/;
+    homepage = "http://sphinx-doc.org/";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/sphinxcontrib-spelling/default.nix b/pkgs/development/python-modules/sphinxcontrib-spelling/default.nix
index b3e1ca01dba4d..79b2aa42e36be 100644
--- a/pkgs/development/python-modules/sphinxcontrib-spelling/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-spelling/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Sphinx spelling extension";
-    homepage = https://bitbucket.org/dhellmann/sphinxcontrib-spelling;
+    homepage = "https://bitbucket.org/dhellmann/sphinxcontrib-spelling";
     maintainers = with maintainers; [ nand0p ];
     license = licenses.bsd2;
   };
diff --git a/pkgs/development/python-modules/sphinxcontrib-tikz/default.nix b/pkgs/development/python-modules/sphinxcontrib-tikz/default.nix
index 747fa1cb2434f..bcf24413d63d7 100644
--- a/pkgs/development/python-modules/sphinxcontrib-tikz/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-tikz/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "TikZ extension for Sphinx";
-    homepage = https://bitbucket.org/philexander/tikz;
+    homepage = "https://bitbucket.org/philexander/tikz";
     maintainers = with maintainers; [ costrouc ];
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/sphinxcontrib-websupport/default.nix b/pkgs/development/python-modules/sphinxcontrib-websupport/default.nix
index d4f17171e3b8d..b1bdf6a0dff62 100644
--- a/pkgs/development/python-modules/sphinxcontrib-websupport/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-websupport/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Sphinx API for Web Apps";
-    homepage = http://sphinx-doc.org/;
+    homepage = "http://sphinx-doc.org/";
     license = lib.licenses.bsd2;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/sphinxcontrib_httpdomain/default.nix b/pkgs/development/python-modules/sphinxcontrib_httpdomain/default.nix
index 5173c54be34f2..9f042efcc97b7 100644
--- a/pkgs/development/python-modules/sphinxcontrib_httpdomain/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib_httpdomain/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Provides a Sphinx domain for describing RESTful HTTP APIs";
-    homepage = https://bitbucket.org/birkenfeld/sphinx-contrib;
+    homepage = "https://bitbucket.org/birkenfeld/sphinx-contrib";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/sphinxcontrib_newsfeed/default.nix b/pkgs/development/python-modules/sphinxcontrib_newsfeed/default.nix
index 2dfaf7dbc143b..93c53581c4fac 100644
--- a/pkgs/development/python-modules/sphinxcontrib_newsfeed/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib_newsfeed/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Extension for adding a simple Blog, News or Announcements section to a Sphinx website";
-    homepage = https://bitbucket.org/prometheus/sphinxcontrib-newsfeed;
+    homepage = "https://bitbucket.org/prometheus/sphinxcontrib-newsfeed";
     license = licenses.bsd2;
   };
 
diff --git a/pkgs/development/python-modules/splinter/default.nix b/pkgs/development/python-modules/splinter/default.nix
index fac73dc8715a2..1ff38f0a6dfbb 100644
--- a/pkgs/development/python-modules/splinter/default.nix
+++ b/pkgs/development/python-modules/splinter/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Browser abstraction for web acceptance testing";
-    homepage = https://github.com/cobrateam/splinter;
+    homepage = "https://github.com/cobrateam/splinter";
     license = lib.licenses.bsd3;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/sqlalchemy-citext/default.nix b/pkgs/development/python-modules/sqlalchemy-citext/default.nix
index b91e338540431..1f0dd5eb7eae5 100644
--- a/pkgs/development/python-modules/sqlalchemy-citext/default.nix
+++ b/pkgs/development/python-modules/sqlalchemy-citext/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A sqlalchemy plugin that allows postgres use of CITEXT";
-    homepage = https://github.com/mahmoudimus/sqlalchemy-citext;
+    homepage = "https://github.com/mahmoudimus/sqlalchemy-citext";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/sqlalchemy-imageattach/default.nix b/pkgs/development/python-modules/sqlalchemy-imageattach/default.nix
index eefb53dd7a607..35e6854137e39 100644
--- a/pkgs/development/python-modules/sqlalchemy-imageattach/default.nix
+++ b/pkgs/development/python-modules/sqlalchemy-imageattach/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
   doCheck = !isPyPy;  # failures due to sqla version mismatch
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/dahlia/sqlalchemy-imageattach;
+    homepage = "https://github.com/dahlia/sqlalchemy-imageattach";
     description = "SQLAlchemy extension for attaching images to entity objects";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/sqlalchemy-migrate/default.nix b/pkgs/development/python-modules/sqlalchemy-migrate/default.nix
index ba93fb040b9a8..c64d8f61f79c9 100644
--- a/pkgs/development/python-modules/sqlalchemy-migrate/default.nix
+++ b/pkgs/development/python-modules/sqlalchemy-migrate/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   # See: https://review.openstack.org/#/c/608382/
   patches = [ (fetchpatch {
-    url = https://github.com/openstack/sqlalchemy-migrate/pull/18.patch;
+    url = "https://github.com/openstack/sqlalchemy-migrate/pull/18.patch";
     sha256 = "1qyfq2m7w7xqf0r9bc2x42qcra4r9k9l9g1jy5j0fvlb6bvvjj07";
   }) ];
 
@@ -41,7 +41,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/openstack/sqlalchemy-migrate;
+    homepage = "https://github.com/openstack/sqlalchemy-migrate";
     description = "Schema migration tools for SQLAlchemy";
     license = licenses.asl20;
     maintainers = with maintainers; [ makefu ];
diff --git a/pkgs/development/python-modules/sqlalchemy-utils/default.nix b/pkgs/development/python-modules/sqlalchemy-utils/default.nix
index c58ec72498a04..3ca0423bd1d65 100644
--- a/pkgs/development/python-modules/sqlalchemy-utils/default.nix
+++ b/pkgs/development/python-modules/sqlalchemy-utils/default.nix
@@ -42,7 +42,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/kvesteri/sqlalchemy-utils;
+    homepage = "https://github.com/kvesteri/sqlalchemy-utils";
     description = "Various utility functions and datatypes for SQLAlchemy";
     license = licenses.bsd3;
     maintainers = with maintainers; [ eadwu ];
diff --git a/pkgs/development/python-modules/sqlalchemy/default.nix b/pkgs/development/python-modules/sqlalchemy/default.nix
index 93a2fa233f6ed..b536059bed195 100644
--- a/pkgs/development/python-modules/sqlalchemy/default.nix
+++ b/pkgs/development/python-modules/sqlalchemy/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
     ++ lib.optionals stdenv.isDarwin [ "MemUsageWBackendTest" "MemUsageTest" ];
 
   meta = with lib; {
-    homepage = http://www.sqlalchemy.org/;
+    homepage = "http://www.sqlalchemy.org/";
     description = "A Python SQL toolkit and Object Relational Mapper";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/sqlite3dbm/default.nix b/pkgs/development/python-modules/sqlite3dbm/default.nix
index bc49c0e426ba6..66a1200eeb2a5 100644
--- a/pkgs/development/python-modules/sqlite3dbm/default.nix
+++ b/pkgs/development/python-modules/sqlite3dbm/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "sqlite-backed dictionary";
-    homepage = https://github.com/Yelp/sqlite3dbm;
+    homepage = "https://github.com/Yelp/sqlite3dbm";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/sqlparse/default.nix b/pkgs/development/python-modules/sqlparse/default.nix
index e631a5ac5d900..4e1ced22beb14 100644
--- a/pkgs/development/python-modules/sqlparse/default.nix
+++ b/pkgs/development/python-modules/sqlparse/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     longDescription = ''
       Provides support for parsing, splitting and formatting SQL statements.
     '';
-    homepage = https://github.com/andialbrecht/sqlparse;
+    homepage = "https://github.com/andialbrecht/sqlparse";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/squaremap/default.nix b/pkgs/development/python-modules/squaremap/default.nix
index fb339550062af..4927d8c725d4e 100644
--- a/pkgs/development/python-modules/squaremap/default.nix
+++ b/pkgs/development/python-modules/squaremap/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Hierarchic visualization control for wxPython";
-    homepage = https://launchpad.net/squaremap;
+    homepage = "https://launchpad.net/squaremap";
     license = licenses.bsd3;
     broken = true; # wxPython doesn't seem to be able to be detected by pip
   };
diff --git a/pkgs/development/python-modules/srptools/default.nix b/pkgs/development/python-modules/srptools/default.nix
index e7e9a1e5391b8..3b1844fb138ec 100644
--- a/pkgs/development/python-modules/srptools/default.nix
+++ b/pkgs/development/python-modules/srptools/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python-Tools to implement Secure Remote Password (SRP) authentication";
-    homepage = https://github.com/idlesign/srptools;
+    homepage = "https://github.com/idlesign/srptools";
     license = licenses.bsd3;
     maintainers = with maintainers; [ elseym ];
   };
diff --git a/pkgs/development/python-modules/srsly/default.nix b/pkgs/development/python-modules/srsly/default.nix
index 028378ad32d68..39765f06a50e9 100644
--- a/pkgs/development/python-modules/srsly/default.nix
+++ b/pkgs/development/python-modules/srsly/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Modern high-performance serialization utilities for Python";
-    homepage = https://github.com/explosion/srsly;
+    homepage = "https://github.com/explosion/srsly";
     license = licenses.mit;
     maintainers = with maintainers; [ danieldk ];
   };
diff --git a/pkgs/development/python-modules/ssdeep/default.nix b/pkgs/development/python-modules/ssdeep/default.nix
index f33143a0f0200..fc6b548ed5b85 100644
--- a/pkgs/development/python-modules/ssdeep/default.nix
+++ b/pkgs/development/python-modules/ssdeep/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/DinoTools/python-ssdeep;
+    homepage = "https://github.com/DinoTools/python-ssdeep";
     description = "Python wrapper for the ssdeep library";
     license = licenses.lgpl3;
   };
diff --git a/pkgs/development/python-modules/ssdp/default.nix b/pkgs/development/python-modules/ssdp/default.nix
index 547bddbd84d80..3c1d2c9976fa8 100644
--- a/pkgs/development/python-modules/ssdp/default.nix
+++ b/pkgs/development/python-modules/ssdp/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   doCheck = !isPy27;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/codingjoe/ssdp;
+    homepage = "https://github.com/codingjoe/ssdp";
     description = "Python asyncio library for Simple Service Discovery Protocol (SSDP).";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/sseclient/default.nix b/pkgs/development/python-modules/sseclient/default.nix
index 8157b893d742c..fb0c013ef08fe 100644
--- a/pkgs/development/python-modules/sseclient/default.nix
+++ b/pkgs/development/python-modules/sseclient/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Client library for reading Server Sent Event streams";
-    homepage = https://github.com/btubbs/sseclient;
+    homepage = "https://github.com/btubbs/sseclient";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/sshpubkeys/default.nix b/pkgs/development/python-modules/sshpubkeys/default.nix
index aefb4bd4d4b16..6e250cf85f2f4 100644
--- a/pkgs/development/python-modules/sshpubkeys/default.nix
+++ b/pkgs/development/python-modules/sshpubkeys/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "OpenSSH Public Key Parser for Python";
-    homepage = https://github.com/ojarva/python-sshpubkeys;
+    homepage = "https://github.com/ojarva/python-sshpubkeys";
     license = licenses.bsd3;
     maintainers = [ ];
   };
diff --git a/pkgs/development/python-modules/sslib/default.nix b/pkgs/development/python-modules/sslib/default.nix
index 3e5be211d42bb..0f1edfd31bded 100644
--- a/pkgs/development/python-modules/sslib/default.nix
+++ b/pkgs/development/python-modules/sslib/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/jqueiroz/python-sslib;
+    homepage = "https://github.com/jqueiroz/python-sslib";
     description = "A Python3 library for sharing secrets";
     license = licenses.mit;
     maintainers = with maintainers; [ jqueiroz ];
diff --git a/pkgs/development/python-modules/starfish/default.nix b/pkgs/development/python-modules/starfish/default.nix
index 8fc0a23b065f9..1affd797c13d2 100644
--- a/pkgs/development/python-modules/starfish/default.nix
+++ b/pkgs/development/python-modules/starfish/default.nix
@@ -82,7 +82,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pipelines and pipeline components for the analysis of image-based transcriptomics data";
-    homepage = https://spacetx-starfish.readthedocs.io/en/latest/;
+    homepage = "https://spacetx-starfish.readthedocs.io/en/latest/";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
     broken = true; # incompatible with latest python-dateutil, scikit-image
diff --git a/pkgs/development/python-modules/staticjinja/default.nix b/pkgs/development/python-modules/staticjinja/default.nix
index 32aecdc919155..29fd116c0d590 100644
--- a/pkgs/development/python-modules/staticjinja/default.nix
+++ b/pkgs/development/python-modules/staticjinja/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library and cli tool that makes it easy to build static sites using Jinja2";
-    homepage = https://staticjinja.readthedocs.io/en/latest/;
+    homepage = "https://staticjinja.readthedocs.io/en/latest/";
     license = licenses.mit;
     maintainers = with maintainers; [ fgaz ];
   };
diff --git a/pkgs/development/python-modules/statistics/default.nix b/pkgs/development/python-modules/statistics/default.nix
index 4380e592ff56b..283954c838ba1 100644
--- a/pkgs/development/python-modules/statistics/default.nix
+++ b/pkgs/development/python-modules/statistics/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python 2.* port of 3.4 Statistics Module";
-    homepage = https://github.com/digitalemagine/py-statistics;
+    homepage = "https://github.com/digitalemagine/py-statistics";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ costrouc ];
   };
diff --git a/pkgs/development/python-modules/statsd/default.nix b/pkgs/development/python-modules/statsd/default.nix
index 36042a72ea881..cf376113b3e3c 100644
--- a/pkgs/development/python-modules/statsd/default.nix
+++ b/pkgs/development/python-modules/statsd/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     maintainers = with maintainers; [ domenkozar ];
     description = "A simple statsd client";
     license = licenses.mit;
-    homepage = https://github.com/jsocol/pystatsd;
+    homepage = "https://github.com/jsocol/pystatsd";
   };
 
 }
diff --git a/pkgs/development/python-modules/statsmodels/default.nix b/pkgs/development/python-modules/statsmodels/default.nix
index 61d354c8d5f50..e2c7142c979d8 100644
--- a/pkgs/development/python-modules/statsmodels/default.nix
+++ b/pkgs/development/python-modules/statsmodels/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Statistical computations and models for use with SciPy";
-    homepage = https://www.github.com/statsmodels/statsmodels;
+    homepage = "https://www.github.com/statsmodels/statsmodels";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/stem/default.nix b/pkgs/development/python-modules/stem/default.nix
index 4d4e75d5326d3..32e4bab5afccb 100644
--- a/pkgs/development/python-modules/stem/default.nix
+++ b/pkgs/development/python-modules/stem/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Controller library that allows applications to interact with Tor";
-    homepage = https://stem.torproject.org/;
+    homepage = "https://stem.torproject.org/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ phreedom ];
   };
diff --git a/pkgs/development/python-modules/stevedore/default.nix b/pkgs/development/python-modules/stevedore/default.nix
index 2e3071ed29cac..d6ec10579f9b8 100644
--- a/pkgs/development/python-modules/stevedore/default.nix
+++ b/pkgs/development/python-modules/stevedore/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Manage dynamic plugins for Python applications";
-    homepage = https://pypi.python.org/pypi/stevedore;
+    homepage = "https://pypi.python.org/pypi/stevedore";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/stm32loader/default.nix b/pkgs/development/python-modules/stm32loader/default.nix
index c7ea7804198d6..3e09506ac66bc 100644
--- a/pkgs/development/python-modules/stm32loader/default.nix
+++ b/pkgs/development/python-modules/stm32loader/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Flash firmware to STM32 microcontrollers in Python";
-    homepage = https://github.com/florisla/stm32loader;
+    homepage = "https://github.com/florisla/stm32loader";
     changelog = "https://github.com/florisla/stm32loader/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3;
     maintainers = with maintainers; [ emily ];
diff --git a/pkgs/development/python-modules/stompclient/default.nix b/pkgs/development/python-modules/stompclient/default.nix
index 1efcd6a65005b..4cb59cf5f2852 100644
--- a/pkgs/development/python-modules/stompclient/default.nix
+++ b/pkgs/development/python-modules/stompclient/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Lightweight and extensible STOMP messaging client";
-    homepage = https://bitbucket.org/hozn/stompclient;
+    homepage = "https://bitbucket.org/hozn/stompclient";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/stravalib/default.nix b/pkgs/development/python-modules/stravalib/default.nix
index e8e4eb4bf35b6..1615f57d5e59a 100644
--- a/pkgs/development/python-modules/stravalib/default.nix
+++ b/pkgs/development/python-modules/stravalib/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for interacting with Strava v3 REST API";
-    homepage = https://github.com/hozn/stravalib;
+    homepage = "https://github.com/hozn/stravalib";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/strictyaml/default.nix b/pkgs/development/python-modules/strictyaml/default.nix
index bb4824b5c026b..2e4b416f0478e 100644
--- a/pkgs/development/python-modules/strictyaml/default.nix
+++ b/pkgs/development/python-modules/strictyaml/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Strict, typed YAML parser";
-    homepage = https://hitchdev.com/strictyaml/;
+    homepage = "https://hitchdev.com/strictyaml/";
     license = licenses.mit;
     maintainers = with maintainers; [ jonringer ];
   };
diff --git a/pkgs/development/python-modules/stringcase/default.nix b/pkgs/development/python-modules/stringcase/default.nix
index 79f05f9b72d64..531f1eb92231d 100644
--- a/pkgs/development/python-modules/stringcase/default.nix
+++ b/pkgs/development/python-modules/stringcase/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/okunishinishi/python-stringcase;
+    homepage = "https://github.com/okunishinishi/python-stringcase";
     description = "Convert string cases between camel case, pascal case, snake case etc…";
     license = licenses.mit;
     maintainers = with maintainers; [ alunduil ];
diff --git a/pkgs/development/python-modules/stringtemplate/default.nix b/pkgs/development/python-modules/stringtemplate/default.nix
index 7326f7d48e1b6..c70cac59920e0 100644
--- a/pkgs/development/python-modules/stringtemplate/default.nix
+++ b/pkgs/development/python-modules/stringtemplate/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://www.stringtemplate.org/;
+    homepage = "https://www.stringtemplate.org/";
     description = "Text Templating Library";
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/python-modules/structlog/default.nix b/pkgs/development/python-modules/structlog/default.nix
index fece2f1b44347..2156c7f28021a 100644
--- a/pkgs/development/python-modules/structlog/default.nix
+++ b/pkgs/development/python-modules/structlog/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Painless structural logging";
-    homepage = http://www.structlog.org/;
+    homepage = "http://www.structlog.org/";
     license = lib.licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/stumpy/default.nix b/pkgs/development/python-modules/stumpy/default.nix
index 71b643e5cb58f..4c26a62060e6c 100644
--- a/pkgs/development/python-modules/stumpy/default.nix
+++ b/pkgs/development/python-modules/stumpy/default.nix
@@ -48,7 +48,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A powerful and scalable library that can be used for a variety of time series data mining tasks";
-    homepage = https://github.com/TDAmeritrade/stumpy;
+    homepage = "https://github.com/TDAmeritrade/stumpy";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/stups-zign/default.nix b/pkgs/development/python-modules/stups-zign/default.nix
index a4355dd7808f9..6b80f55636a92 100644
--- a/pkgs/development/python-modules/stups-zign/default.nix
+++ b/pkgs/development/python-modules/stups-zign/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   patches = [
     # pytest 5 is currently unsupported. Fetch and apply a pr that resolves this.
     (fetchpatch {
-      url = https://github.com/zalando-stups/zign/commit/50140720211e547b0e59f7ddb39a732f0cc73ad7.patch;
+      url = "https://github.com/zalando-stups/zign/commit/50140720211e547b0e59f7ddb39a732f0cc73ad7.patch";
       sha256 = "1zmyvg1z1asaqqsmxvsx0srvxd6gkgavppvg3dblxwhkml01awqk";
     })
   ];
diff --git a/pkgs/development/python-modules/subdownloader/default.nix b/pkgs/development/python-modules/subdownloader/default.nix
index 24b082123b826..8c5ab94f9d62f 100644
--- a/pkgs/development/python-modules/subdownloader/default.nix
+++ b/pkgs/development/python-modules/subdownloader/default.nix
@@ -59,7 +59,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Tool for automatic download/upload subtitles for videofiles using fast hashing";
-    homepage = http://www.subdownloader.net;
+    homepage = "http://www.subdownloader.net";
     license = licenses.gpl3;
   };
 
diff --git a/pkgs/development/python-modules/subliminal/default.nix b/pkgs/development/python-modules/subliminal/default.nix
index 61d406edafc73..4c8bf7f6ba640 100644
--- a/pkgs/development/python-modules/subliminal/default.nix
+++ b/pkgs/development/python-modules/subliminal/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/Diaoul/subliminal;
+    homepage = "https://github.com/Diaoul/subliminal";
     description = "Python library to search and download subtitles";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/subprocess32/default.nix b/pkgs/development/python-modules/subprocess32/default.nix
index 0f43a73546dff..3fc4378fc34d9 100644
--- a/pkgs/development/python-modules/subprocess32/default.nix
+++ b/pkgs/development/python-modules/subprocess32/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = https://pypi.python.org/pypi/subprocess32;
+    homepage = "https://pypi.python.org/pypi/subprocess32";
     description = "Backport of the subprocess module from Python 3.2.5 for use on 2.x";
     maintainers = with lib.maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/suds-jurko/default.nix b/pkgs/development/python-modules/suds-jurko/default.nix
index 25ff5fd1636a1..e83448d82cf9a 100644
--- a/pkgs/development/python-modules/suds-jurko/default.nix
+++ b/pkgs/development/python-modules/suds-jurko/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Lightweight SOAP client (Jurko's fork)";
-    homepage = https://bitbucket.org/jurko/suds;
+    homepage = "https://bitbucket.org/jurko/suds";
     license = licenses.lgpl3;
   };
 
diff --git a/pkgs/development/python-modules/suds/default.nix b/pkgs/development/python-modules/suds/default.nix
index c4a8e480ed40b..77f4c731265e3 100644
--- a/pkgs/development/python-modules/suds/default.nix
+++ b/pkgs/development/python-modules/suds/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
     # - https://lwn.net/Vulnerabilities/559200/
     broken = true;
     description = "Lightweight SOAP client";
-    homepage = https://fedorahosted.org/suds;
+    homepage = "https://fedorahosted.org/suds";
     license = licenses.lgpl3Plus;
   };
 
diff --git a/pkgs/development/python-modules/sunpy/default.nix b/pkgs/development/python-modules/sunpy/default.nix
index 0973225243725..ea937bef1bee4 100644
--- a/pkgs/development/python-modules/sunpy/default.nix
+++ b/pkgs/development/python-modules/sunpy/default.nix
@@ -77,7 +77,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "SunPy: Python for Solar Physics";
-    homepage = https://sunpy.org;
+    homepage = "https://sunpy.org";
     license = licenses.bsd2;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/supervise_api/default.nix b/pkgs/development/python-modules/supervise_api/default.nix
index 47cdc8a28b116..687aec08a0172 100644
--- a/pkgs/development/python-modules/supervise_api/default.nix
+++ b/pkgs/development/python-modules/supervise_api/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "An API for running processes safely and securely";
-    homepage = https://github.com/catern/supervise;
+    homepage = "https://github.com/catern/supervise";
     license = lib.licenses.lgpl3;
     maintainers = with lib.maintainers; [ catern ];
   };
diff --git a/pkgs/development/python-modules/supervisor/default.nix b/pkgs/development/python-modules/supervisor/default.nix
index 4ae57add6e77d..93dc91b4d10ac 100644
--- a/pkgs/development/python-modules/supervisor/default.nix
+++ b/pkgs/development/python-modules/supervisor/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A system for controlling process state under UNIX";
-    homepage = http://supervisord.org/;
+    homepage = "http://supervisord.org/";
     license = licenses.free; # http://www.repoze.org/LICENSE.txt
     maintainers = with maintainers; [ zimbatm ];
   };
diff --git a/pkgs/development/python-modules/sure/default.nix b/pkgs/development/python-modules/sure/default.nix
index b4c5fdf4022e2..2e6e7548efd8d 100644
--- a/pkgs/development/python-modules/sure/default.nix
+++ b/pkgs/development/python-modules/sure/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Utility belt for automated testing";
-    homepage = https://sure.readthedocs.io/en/latest/;
+    homepage = "https://sure.readthedocs.io/en/latest/";
     license = licenses.gpl3Plus;
   };
 
diff --git a/pkgs/development/python-modules/svg-path/default.nix b/pkgs/development/python-modules/svg-path/default.nix
index ac62b8b415d18..a8427558f4364 100644
--- a/pkgs/development/python-modules/svg-path/default.nix
+++ b/pkgs/development/python-modules/svg-path/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "SVG path objects and parser";
-    homepage = https://github.com/regebro/svg.path;
+    homepage = "https://github.com/regebro/svg.path";
     license = licenses.mit;
     maintainers = with maintainers; [ goibhniu ];
   };
diff --git a/pkgs/development/python-modules/svg2tikz/default.nix b/pkgs/development/python-modules/svg2tikz/default.nix
index 36f6dc06850fc..b592ee75decec 100644
--- a/pkgs/development/python-modules/svg2tikz/default.nix
+++ b/pkgs/development/python-modules/svg2tikz/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/kjellmf/svg2tikz;
+    homepage = "https://github.com/kjellmf/svg2tikz";
     description = "An SVG to TikZ converter";
     license = licenses.gpl2Plus;
     maintainers =  with maintainers; [ gal_bolle ];
diff --git a/pkgs/development/python-modules/svgwrite/default.nix b/pkgs/development/python-modules/svgwrite/default.nix
index 186bf0a1ce2bc..08c3f6e52cae3 100644
--- a/pkgs/development/python-modules/svgwrite/default.nix
+++ b/pkgs/development/python-modules/svgwrite/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library to create SVG drawings";
-    homepage = https://github.com/mozman/svgwrite;
+    homepage = "https://github.com/mozman/svgwrite";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/swagger-ui-bundle/default.nix b/pkgs/development/python-modules/swagger-ui-bundle/default.nix
index 9922e08193493..cf524ade356eb 100644
--- a/pkgs/development/python-modules/swagger-ui-bundle/default.nix
+++ b/pkgs/development/python-modules/swagger-ui-bundle/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "bundled swagger-ui pip package";
-    homepage = https://github.com/dtkav/swagger_ui_bundle;
+    homepage = "https://github.com/dtkav/swagger_ui_bundle";
     license = licenses.asl20;
     maintainers = with maintainers; [ elohmeier ];
   };
diff --git a/pkgs/development/python-modules/sybase/default.nix b/pkgs/development/python-modules/sybase/default.nix
index 7821c7b3d7437..8fd0f023d0fa3 100644
--- a/pkgs/development/python-modules/sybase/default.nix
+++ b/pkgs/development/python-modules/sybase/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "The Sybase module provides a Python interface to the Sybase relational database system";
-    homepage    = http://python-sybase.sourceforge.net;
+    homepage    = "http://python-sybase.sourceforge.net";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ veprbl ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/python-modules/symengine/default.nix b/pkgs/development/python-modules/symengine/default.nix
index 68664d0d0fdb1..9b1117a94a177 100644
--- a/pkgs/development/python-modules/symengine/default.nix
+++ b/pkgs/development/python-modules/symengine/default.nix
@@ -45,7 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library providing wrappers to SymEngine";
-    homepage = https://github.com/symengine/symengine.py;
+    homepage = "https://github.com/symengine/symengine.py";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
     broken = true;
diff --git a/pkgs/development/python-modules/systemd/default.nix b/pkgs/development/python-modules/systemd/default.nix
index cbe2a2131918b..f0be01b92d89c 100644
--- a/pkgs/development/python-modules/systemd/default.nix
+++ b/pkgs/development/python-modules/systemd/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python module for native access to the systemd facilities";
-    homepage = http://www.freedesktop.org/software/systemd/python-systemd/;
+    homepage = "http://www.freedesktop.org/software/systemd/python-systemd/";
     license = licenses.lgpl21;
   };
 }
diff --git a/pkgs/development/python-modules/sysv_ipc/default.nix b/pkgs/development/python-modules/sysv_ipc/default.nix
index 37853980f43a0..1c2e3baa526b2 100644
--- a/pkgs/development/python-modules/sysv_ipc/default.nix
+++ b/pkgs/development/python-modules/sysv_ipc/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "SysV IPC primitives (semaphores, shared memory and message queues)";
     license = licenses.bsd3;
-    homepage = http://semanchuk.com/philip/sysv_ipc/;
+    homepage = "http://semanchuk.com/philip/sysv_ipc/";
     maintainers = with maintainers; [ ris ];
   };
 
diff --git a/pkgs/development/python-modules/tableaudocumentapi/default.nix b/pkgs/development/python-modules/tableaudocumentapi/default.nix
index a2f8fbb2f5369..5260a678e8c7a 100644
--- a/pkgs/development/python-modules/tableaudocumentapi/default.nix
+++ b/pkgs/development/python-modules/tableaudocumentapi/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python module for working with Tableau files";
-    homepage = https://github.com/tableau/document-api-python;
+    homepage = "https://github.com/tableau/document-api-python";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/tables/3.5.nix b/pkgs/development/python-modules/tables/3.5.nix
index 4cca72aa313a4..bf0eb51c851c1 100644
--- a/pkgs/development/python-modules/tables/3.5.nix
+++ b/pkgs/development/python-modules/tables/3.5.nix
@@ -52,7 +52,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Hierarchical datasets for Python";
-    homepage = http://www.pytables.org/;
+    homepage = "http://www.pytables.org/";
     license = stdenv.lib.licenses.bsd2;
   };
 }
diff --git a/pkgs/development/python-modules/tables/default.nix b/pkgs/development/python-modules/tables/default.nix
index d67bec7a4968b..cd2af0dc28d6e 100644
--- a/pkgs/development/python-modules/tables/default.nix
+++ b/pkgs/development/python-modules/tables/default.nix
@@ -64,7 +64,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Hierarchical datasets for Python";
-    homepage = http://www.pytables.org/;
+    homepage = "http://www.pytables.org/";
     license = stdenv.lib.licenses.bsd2;
   };
 }
diff --git a/pkgs/development/python-modules/tabulate/default.nix b/pkgs/development/python-modules/tabulate/default.nix
index cda898d2725df..c482c517989dc 100644
--- a/pkgs/development/python-modules/tabulate/default.nix
+++ b/pkgs/development/python-modules/tabulate/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Pretty-print tabular data";
-    homepage = https://bitbucket.org/astanin/python-tabulate;
+    homepage = "https://bitbucket.org/astanin/python-tabulate";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/tadasets/default.nix b/pkgs/development/python-modules/tadasets/default.nix
index 61f6b86645534..d1de836a5b8c4 100644
--- a/pkgs/development/python-modules/tadasets/default.nix
+++ b/pkgs/development/python-modules/tadasets/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Great data sets for Topological Data Analysis";
-    homepage = https://tadasets.scikit-tda.org;
+    homepage = "https://tadasets.scikit-tda.org";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/tarman/default.nix b/pkgs/development/python-modules/tarman/default.nix
index 305daecc8de5c..f2a503cb55d86 100644
--- a/pkgs/development/python-modules/tarman/default.nix
+++ b/pkgs/development/python-modules/tarman/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/matejc/tarman;
+    homepage = "https://github.com/matejc/tarman";
     description = "Archive manager with curses interface";
     license = licenses.bsd0;
   };
diff --git a/pkgs/development/python-modules/tasklib/default.nix b/pkgs/development/python-modules/tasklib/default.nix
index 197c98def3ab3..9e37df17bf29e 100644
--- a/pkgs/development/python-modules/tasklib/default.nix
+++ b/pkgs/development/python-modules/tasklib/default.nix
@@ -27,7 +27,7 @@ in buildPythonPackage rec {
   ];
 
   meta = with lib; {
-    homepage = https://github.com/robgolding/tasklib;
+    homepage = "https://github.com/robgolding/tasklib";
     description = "A library for interacting with taskwarrior databases";
     maintainers = with maintainers; [ arcnmx ];
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/taskw/default.nix b/pkgs/development/python-modules/taskw/default.nix
index d2d12ca0b962e..ee9a9716d1178 100644
--- a/pkgs/development/python-modules/taskw/default.nix
+++ b/pkgs/development/python-modules/taskw/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ six dateutil kitchen pytz ];
 
   meta = with stdenv.lib; {
-    homepage =  https://github.com/ralphbean/taskw;
+    homepage =  "https://github.com/ralphbean/taskw";
     description = "Python bindings for your taskwarrior database";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ pierron ];
diff --git a/pkgs/development/python-modules/tblib/default.nix b/pkgs/development/python-modules/tblib/default.nix
index 55a164773cae1..e7cbb7848f41c 100644
--- a/pkgs/development/python-modules/tblib/default.nix
+++ b/pkgs/development/python-modules/tblib/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Traceback fiddling library. Allows you to pickle tracebacks.";
-    homepage = https://github.com/ionelmc/python-tblib;
+    homepage = "https://github.com/ionelmc/python-tblib";
     license = licenses.bsd2;
     maintainers = with maintainers; [ teh ];
   };
diff --git a/pkgs/development/python-modules/telegram/default.nix b/pkgs/development/python-modules/telegram/default.nix
index df45aaaee3bc2..6074f479071ec 100644
--- a/pkgs/development/python-modules/telegram/default.nix
+++ b/pkgs/development/python-modules/telegram/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/liluo/telegram;
+    homepage = "https://github.com/liluo/telegram";
     description = "Telegram APIs";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/telethon-session-sqlalchemy/default.nix b/pkgs/development/python-modules/telethon-session-sqlalchemy/default.nix
index b74fe9dc0de48..ccacb9157e214 100644
--- a/pkgs/development/python-modules/telethon-session-sqlalchemy/default.nix
+++ b/pkgs/development/python-modules/telethon-session-sqlalchemy/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib; {
-    homepage = https://github.com/tulir/telethon-session-sqlalchemy;
+    homepage = "https://github.com/tulir/telethon-session-sqlalchemy";
     description = "SQLAlchemy backend for Telethon session storage";
     license = licenses.mit;
     maintainers = with maintainers; [ nyanloutre ];
diff --git a/pkgs/development/python-modules/telethon/default.nix b/pkgs/development/python-modules/telethon/default.nix
index b94796b708e94..a125cfd9bff32 100644
--- a/pkgs/development/python-modules/telethon/default.nix
+++ b/pkgs/development/python-modules/telethon/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   disabled = pythonOlder "3.5";
 
   meta = with lib; {
-    homepage = https://github.com/LonamiWebs/Telethon;
+    homepage = "https://github.com/LonamiWebs/Telethon";
     description = "Full-featured Telegram client library for Python 3";
     license = licenses.mit;
     maintainers = with maintainers; [ nyanloutre ];
diff --git a/pkgs/development/python-modules/tempita/default.nix b/pkgs/development/python-modules/tempita/default.nix
index a903aae104efd..a45edb8d26738 100644
--- a/pkgs/development/python-modules/tempita/default.nix
+++ b/pkgs/development/python-modules/tempita/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage {
   buildInputs = [ nose ];
 
   meta = {
-    homepage = https://github.com/gjhiggins/tempita;
+    homepage = "https://github.com/gjhiggins/tempita";
     description = "A very small text templating language";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/tempora/default.nix b/pkgs/development/python-modules/tempora/default.nix
index 10de193866b38..ebc79212c25de 100644
--- a/pkgs/development/python-modules/tempora/default.nix
+++ b/pkgs/development/python-modules/tempora/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Objects and routines pertaining to date and time";
-    homepage = https://github.com/jaraco/tempora;
+    homepage = "https://github.com/jaraco/tempora";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/tenacity/default.nix b/pkgs/development/python-modules/tenacity/default.nix
index fa039e7b17068..17ce469dc1c52 100644
--- a/pkgs/development/python-modules/tenacity/default.nix
+++ b/pkgs/development/python-modules/tenacity/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/jd/tenacity;
+    homepage = "https://github.com/jd/tenacity";
     description = "Retrying library for Python";
     license = licenses.asl20;
     maintainers = with maintainers; [ jakewaksbaum ];
diff --git a/pkgs/development/python-modules/tensorflow-estimator/1/default.nix b/pkgs/development/python-modules/tensorflow-estimator/1/default.nix
index 3e3d50bc6f429..c34d6948d89eb 100644
--- a/pkgs/development/python-modules/tensorflow-estimator/1/default.nix
+++ b/pkgs/development/python-modules/tensorflow-estimator/1/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "TensorFlow Estimator is a high-level API that encapsulates model training, evaluation, prediction, and exporting.";
-    homepage = http://tensorflow.org;
+    homepage = "http://tensorflow.org";
     license = licenses.asl20;
     maintainers = with maintainers; [ jyp ];
   };
diff --git a/pkgs/development/python-modules/tensorflow-estimator/2/default.nix b/pkgs/development/python-modules/tensorflow-estimator/2/default.nix
index 47ce0f83b02d0..dbac36ff07fbf 100644
--- a/pkgs/development/python-modules/tensorflow-estimator/2/default.nix
+++ b/pkgs/development/python-modules/tensorflow-estimator/2/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "TensorFlow Estimator is a high-level API that encapsulates model training, evaluation, prediction, and exporting.";
-    homepage = http://tensorflow.org;
+    homepage = "http://tensorflow.org";
     license = licenses.asl20;
     maintainers = with maintainers; [ jyp ];
   };
diff --git a/pkgs/development/python-modules/tensorflow-probability/default.nix b/pkgs/development/python-modules/tensorflow-probability/default.nix
index b585ab4f81b53..d5dda5d6b5fb7 100644
--- a/pkgs/development/python-modules/tensorflow-probability/default.nix
+++ b/pkgs/development/python-modules/tensorflow-probability/default.nix
@@ -103,7 +103,7 @@ in buildPythonPackage {
 
   meta = with lib; {
     description = "Library for probabilistic reasoning and statistical analysis";
-    homepage = https://www.tensorflow.org/probability/;
+    homepage = "https://www.tensorflow.org/probability/";
     license = licenses.asl20;
     maintainers = with maintainers; [ timokau ];
   };
diff --git a/pkgs/development/python-modules/tensorflow-tensorboard/1/default.nix b/pkgs/development/python-modules/tensorflow-tensorboard/1/default.nix
index e0108aed5ef67..6cc3636b7f303 100644
--- a/pkgs/development/python-modules/tensorflow-tensorboard/1/default.nix
+++ b/pkgs/development/python-modules/tensorflow-tensorboard/1/default.nix
@@ -59,7 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "TensorFlow's Visualization Toolkit";
-    homepage = http://tensorflow.org;
+    homepage = "http://tensorflow.org";
     license = licenses.asl20;
     maintainers = with maintainers; [ abbradar ];
   };
diff --git a/pkgs/development/python-modules/tensorflow-tensorboard/2/default.nix b/pkgs/development/python-modules/tensorflow-tensorboard/2/default.nix
index 202b167c7e6cd..945896dda018a 100644
--- a/pkgs/development/python-modules/tensorflow-tensorboard/2/default.nix
+++ b/pkgs/development/python-modules/tensorflow-tensorboard/2/default.nix
@@ -61,7 +61,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "TensorFlow's Visualization Toolkit";
-    homepage = http://tensorflow.org;
+    homepage = "http://tensorflow.org";
     license = licenses.asl20;
     maintainers = with maintainers; [ abbradar ];
   };
diff --git a/pkgs/development/python-modules/tensorflow/1/bin.nix b/pkgs/development/python-modules/tensorflow/1/bin.nix
index 05d59f9ed0ae7..9bd2bc78437a9 100644
--- a/pkgs/development/python-modules/tensorflow/1/bin.nix
+++ b/pkgs/development/python-modules/tensorflow/1/bin.nix
@@ -110,7 +110,7 @@ in buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Computation using data flow graphs for scalable machine learning";
-    homepage = http://tensorflow.org;
+    homepage = "http://tensorflow.org";
     license = licenses.asl20;
     maintainers = with maintainers; [ jyp abbradar ];
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/python-modules/tensorflow/1/default.nix b/pkgs/development/python-modules/tensorflow/1/default.nix
index 1b7c338d2a12b..aae812e8ebebb 100644
--- a/pkgs/development/python-modules/tensorflow/1/default.nix
+++ b/pkgs/development/python-modules/tensorflow/1/default.nix
@@ -341,7 +341,7 @@ let
 
     meta = with stdenv.lib; {
       description = "Computation using data flow graphs for scalable machine learning";
-      homepage = http://tensorflow.org;
+      homepage = "http://tensorflow.org";
       license = licenses.asl20;
       maintainers = with maintainers; [ jyp abbradar ];
       platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/python-modules/tensorflow/2/bin.nix b/pkgs/development/python-modules/tensorflow/2/bin.nix
index 95a7b2a37485e..d32305ff5133b 100644
--- a/pkgs/development/python-modules/tensorflow/2/bin.nix
+++ b/pkgs/development/python-modules/tensorflow/2/bin.nix
@@ -168,7 +168,7 @@ in buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Computation using data flow graphs for scalable machine learning";
-    homepage = http://tensorflow.org;
+    homepage = "http://tensorflow.org";
     license = licenses.asl20;
     maintainers = with maintainers; [ jyp abbradar cdepillabout ];
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/python-modules/tensorflow/2/default.nix b/pkgs/development/python-modules/tensorflow/2/default.nix
index 2867308f9c43f..089d377ec2416 100644
--- a/pkgs/development/python-modules/tensorflow/2/default.nix
+++ b/pkgs/development/python-modules/tensorflow/2/default.nix
@@ -335,7 +335,7 @@ let
 
     meta = with stdenv.lib; {
       description = "Computation using data flow graphs for scalable machine learning";
-      homepage = http://tensorflow.org;
+      homepage = "http://tensorflow.org";
       license = licenses.asl20;
       maintainers = with maintainers; [ jyp abbradar ];
       platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/python-modules/tensorly/default.nix b/pkgs/development/python-modules/tensorly/default.nix
index 33aca636f45f0..94acabe78d2d4 100644
--- a/pkgs/development/python-modules/tensorly/default.nix
+++ b/pkgs/development/python-modules/tensorly/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tensor learning in Python";
-    homepage = https://tensorly.org/;
+    homepage = "https://tensorly.org/";
     license = licenses.bsd3;
     maintainers = [ maintainers.bcdarwin ];
   };
diff --git a/pkgs/development/python-modules/termcolor/default.nix b/pkgs/development/python-modules/termcolor/default.nix
index 2931f0e519999..7879482f17d7d 100644
--- a/pkgs/development/python-modules/termcolor/default.nix
+++ b/pkgs/development/python-modules/termcolor/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Termcolor";
-    homepage = https://pypi.python.org/pypi/termcolor;
+    homepage = "https://pypi.python.org/pypi/termcolor";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/terminado/default.nix b/pkgs/development/python-modules/terminado/default.nix
index af1c4d53e13a8..51e9b98db5bb4 100644
--- a/pkgs/development/python-modules/terminado/default.nix
+++ b/pkgs/development/python-modules/terminado/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Terminals served by Tornado websockets";
-    homepage = https://github.com/jupyter/terminado;
+    homepage = "https://github.com/jupyter/terminado";
     license = licenses.bsd2;
   };
 }
diff --git a/pkgs/development/python-modules/tess/default.nix b/pkgs/development/python-modules/tess/default.nix
index c168492be721a..883d541f81203 100644
--- a/pkgs/development/python-modules/tess/default.nix
+++ b/pkgs/development/python-modules/tess/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A module for calculating and analyzing Voronoi tessellations";
-    homepage = https://tess.readthedocs.org;
+    homepage = "https://tess.readthedocs.org";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/testfixtures/default.nix b/pkgs/development/python-modules/testfixtures/default.nix
index 8fca654632e0d..0c0db60f2c0ac 100644
--- a/pkgs/development/python-modules/testfixtures/default.nix
+++ b/pkgs/development/python-modules/testfixtures/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Simplistix/testfixtures;
+    homepage = "https://github.com/Simplistix/testfixtures";
     description = "A collection of helpers and mock objects for unit tests and doc tests";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/testpath/default.nix b/pkgs/development/python-modules/testpath/default.nix
index c9d0e8f0ad2c9..8357cd2c45683 100644
--- a/pkgs/development/python-modules/testpath/default.nix
+++ b/pkgs/development/python-modules/testpath/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Test utilities for code working with files and commands";
     license = licenses.mit;
-    homepage = https://github.com/jupyter/testpath;
+    homepage = "https://github.com/jupyter/testpath";
   };
 
 }
diff --git a/pkgs/development/python-modules/testrepository/default.nix b/pkgs/development/python-modules/testrepository/default.nix
index 188c320e761ae..f3c7e169207f0 100644
--- a/pkgs/development/python-modules/testrepository/default.nix
+++ b/pkgs/development/python-modules/testrepository/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A database of test results which can be used as part of developer workflow";
-    homepage = https://pypi.python.org/pypi/testrepository;
+    homepage = "https://pypi.python.org/pypi/testrepository";
     license = licenses.bsd2;
   };
 
diff --git a/pkgs/development/python-modules/testresources/default.nix b/pkgs/development/python-modules/testresources/default.nix
index ce00b17b17737..1aaddc3dec9c3 100644
--- a/pkgs/development/python-modules/testresources/default.nix
+++ b/pkgs/development/python-modules/testresources/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pyunit extension for managing expensive test resources";
-    homepage = https://launchpad.net/testresources;
+    homepage = "https://launchpad.net/testresources";
     license = licenses.bsd2;
   };
 }
diff --git a/pkgs/development/python-modules/testscenarios/default.nix b/pkgs/development/python-modules/testscenarios/default.nix
index 6fddc17af322c..751ab02670a3b 100644
--- a/pkgs/development/python-modules/testscenarios/default.nix
+++ b/pkgs/development/python-modules/testscenarios/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A pyunit extension for dependency injection";
-    homepage = https://pypi.python.org/pypi/testscenarios;
+    homepage = "https://pypi.python.org/pypi/testscenarios";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/testtools/default.nix b/pkgs/development/python-modules/testtools/default.nix
index 1a99378a541ba..8264314c96a6b 100644
--- a/pkgs/development/python-modules/testtools/default.nix
+++ b/pkgs/development/python-modules/testtools/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A set of extensions to the Python standard library's unit testing framework";
-    homepage = https://pypi.python.org/pypi/testtools;
+    homepage = "https://pypi.python.org/pypi/testtools";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/text-unidecode/default.nix b/pkgs/development/python-modules/text-unidecode/default.nix
index ff5d242559321..5f5a0bf851275 100644
--- a/pkgs/development/python-modules/text-unidecode/default.nix
+++ b/pkgs/development/python-modules/text-unidecode/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The most basic Text::Unidecode port";
-    homepage = https://github.com/kmike/text-unidecode;
+    homepage = "https://github.com/kmike/text-unidecode";
     license = licenses.artistic1;
   };
 }
diff --git a/pkgs/development/python-modules/textwrap3/default.nix b/pkgs/development/python-modules/textwrap3/default.nix
index 5b8e10db83ea7..791479b69e149 100644
--- a/pkgs/development/python-modules/textwrap3/default.nix
+++ b/pkgs/development/python-modules/textwrap3/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Textwrap from Python 3.6 backport plus a few tweaks";
-    homepage = https://github.com/jonathaneunice/textwrap3;
+    homepage = "https://github.com/jonathaneunice/textwrap3";
     license = licenses.psfl;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/thinc/default.nix b/pkgs/development/python-modules/thinc/default.nix
index c12a00c011ff7..6f1eaa8049583 100644
--- a/pkgs/development/python-modules/thinc/default.nix
+++ b/pkgs/development/python-modules/thinc/default.nix
@@ -64,7 +64,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Practical Machine Learning for NLP in Python";
-    homepage = https://github.com/explosion/thinc;
+    homepage = "https://github.com/explosion/thinc";
     license = licenses.mit;
     maintainers = with maintainers; [ aborsu danieldk sdll ];
     };
diff --git a/pkgs/development/python-modules/threadpool/default.nix b/pkgs/development/python-modules/threadpool/default.nix
index a604302add1e9..bbc3074c9642e 100644
--- a/pkgs/development/python-modules/threadpool/default.nix
+++ b/pkgs/development/python-modules/threadpool/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://chrisarndt.de/projects/threadpool/;
+    homepage = "https://chrisarndt.de/projects/threadpool/";
     description = "Easy to use object-oriented thread pool framework";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/thrift/default.nix b/pkgs/development/python-modules/thrift/default.nix
index 7d80be987f70e..999d950771c71 100644
--- a/pkgs/development/python-modules/thrift/default.nix
+++ b/pkgs/development/python-modules/thrift/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python bindings for the Apache Thrift RPC system";
-    homepage = http://thrift.apache.org/;
+    homepage = "http://thrift.apache.org/";
     license = licenses.asl20;
     maintainers = with maintainers; [ hbunke ];
   };
diff --git a/pkgs/development/python-modules/thumbor/default.nix b/pkgs/development/python-modules/thumbor/default.nix
index 6f2d0de9accdf..ee805ce6300f3 100644
--- a/pkgs/development/python-modules/thumbor/default.nix
+++ b/pkgs/development/python-modules/thumbor/default.nix
@@ -83,7 +83,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A smart imaging service";
-    homepage = https://github.com/thumbor/thumbor/wiki;
+    homepage = "https://github.com/thumbor/thumbor/wiki";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/thumborpexif/default.nix b/pkgs/development/python-modules/thumborpexif/default.nix
index 2a1240526abb0..586045edc2738 100644
--- a/pkgs/development/python-modules/thumborpexif/default.nix
+++ b/pkgs/development/python-modules/thumborpexif/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Module to parse and edit the EXIF data tags in a JPEG image";
-    homepage = http://www.benno.id.au/code/pexif/;
+    homepage = "http://www.benno.id.au/code/pexif/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/tiledb/default.nix b/pkgs/development/python-modules/tiledb/default.nix
index 07f8edc3becba..cf688d75f01e5 100644
--- a/pkgs/development/python-modules/tiledb/default.nix
+++ b/pkgs/development/python-modules/tiledb/default.nix
@@ -65,9 +65,9 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface to the TileDB storage manager";
-    homepage = https://github.com/TileDB-Inc/TileDB-Py;
+    homepage = "https://github.com/TileDB-Inc/TileDB-Py";
     license = licenses.mit;
     maintainers = with maintainers; [ fridh ];
   };
 
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/tilestache/default.nix b/pkgs/development/python-modules/tilestache/default.nix
index c76cc6645d907..d4e54fcc40e16 100644
--- a/pkgs/development/python-modules/tilestache/default.nix
+++ b/pkgs/development/python-modules/tilestache/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A tile server for rendered geographic data";
-    homepage = http://tilestache.org;
+    homepage = "http://tilestache.org";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/timeout-decorator/default.nix b/pkgs/development/python-modules/timeout-decorator/default.nix
index af1a85c962718..bf37e671cd138 100644
--- a/pkgs/development/python-modules/timeout-decorator/default.nix
+++ b/pkgs/development/python-modules/timeout-decorator/default.nix
@@ -11,6 +11,6 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Timeout decorator";
     license = licenses.mit;
-    homepage = https://github.com/pnpnpn/timeout-decorator;
+    homepage = "https://github.com/pnpnpn/timeout-decorator";
   };
 }
diff --git a/pkgs/development/python-modules/tinycss/default.nix b/pkgs/development/python-modules/tinycss/default.nix
index 223d778095af4..42250b058d587 100644
--- a/pkgs/development/python-modules/tinycss/default.nix
+++ b/pkgs/development/python-modules/tinycss/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
   meta = with pkgs.lib; {
     description = "Complete yet simple CSS parser for Python";
     license = licenses.bsd3;
-    homepage = https://pythonhosted.org/tinycss/;
+    homepage = "https://pythonhosted.org/tinycss/";
     maintainers = [ maintainers.costrouc ];
   };
 }
diff --git a/pkgs/development/python-modules/tinycss2/default.nix b/pkgs/development/python-modules/tinycss2/default.nix
index 894d4f737fb65..2d8581cfb9077 100644
--- a/pkgs/development/python-modules/tinycss2/default.nix
+++ b/pkgs/development/python-modules/tinycss2/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Low-level CSS parser for Python";
-    homepage = https://github.com/Kozea/tinycss2;
+    homepage = "https://github.com/Kozea/tinycss2";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/tissue/default.nix b/pkgs/development/python-modules/tissue/default.nix
index 895700f681e8f..8f551ab5926da 100644
--- a/pkgs/development/python-modules/tissue/default.nix
+++ b/pkgs/development/python-modules/tissue/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ pep8 ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/WoLpH/tissue;
+    homepage = "https://github.com/WoLpH/tissue";
     description = "Tissue - automated pep8 checker for nose";
     license = licenses.lgpl2;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/titlecase/default.nix b/pkgs/development/python-modules/titlecase/default.nix
index e25d871f978dd..aed342c119f51 100644
--- a/pkgs/development/python-modules/titlecase/default.nix
+++ b/pkgs/development/python-modules/titlecase/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   checkInputs = [ nose ];
 
   meta = {
-    homepage = https://github.com/ppannuto/python-titlecase;
+    homepage = "https://github.com/ppannuto/python-titlecase";
     description = "Python Port of John Gruber's titlecase.pl";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/tld/default.nix b/pkgs/development/python-modules/tld/default.nix
index 5e7380f7bb3be..dff50c78cf6c2 100644
--- a/pkgs/development/python-modules/tld/default.nix
+++ b/pkgs/development/python-modules/tld/default.nix
@@ -30,7 +30,7 @@ python.pkgs.buildPythonPackage rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/barseghyanartur/tld;
+    homepage = "https://github.com/barseghyanartur/tld";
     description = "Extracts the top level domain (TLD) from the URL given";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ genesis ];
diff --git a/pkgs/development/python-modules/tldextract/default.nix b/pkgs/development/python-modules/tldextract/default.nix
index 07865a6b4b839..e771470b4003b 100644
--- a/pkgs/development/python-modules/tldextract/default.nix
+++ b/pkgs/development/python-modules/tldextract/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   checkInputs = [ pytest responses ];
 
   meta = {
-    homepage = https://github.com/john-kurkowski/tldextract;
+    homepage = "https://github.com/john-kurkowski/tldextract";
     description = "Accurately separate the TLD from the registered domain and subdomains of a URL, using the Public Suffix List.";
     license = lib.licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/tlsh/default.nix b/pkgs/development/python-modules/tlsh/default.nix
index 2a74a00539f9a..3448d40cf3a49 100644
--- a/pkgs/development/python-modules/tlsh/default.nix
+++ b/pkgs/development/python-modules/tlsh/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "Trend Micro Locality Sensitive Hash";
-    homepage = https://github.com/trendmicro/tlsh;
+    homepage = "https://github.com/trendmicro/tlsh";
     license = licenses.asl20;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/python-modules/tlslite-ng/default.nix b/pkgs/development/python-modules/tlslite-ng/default.nix
index ac68019d3695e..244444a276f59 100644
--- a/pkgs/development/python-modules/tlslite-ng/default.nix
+++ b/pkgs/development/python-modules/tlslite-ng/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Pure python implementation of SSL and TLS.";
-    homepage = https://pypi.python.org/pypi/tlslite-ng;
+    homepage = "https://pypi.python.org/pypi/tlslite-ng";
     license = licenses.lgpl2;
     maintainers = [ maintainers.erictapen ];
   };
diff --git a/pkgs/development/python-modules/tlslite/default.nix b/pkgs/development/python-modules/tlslite/default.nix
index fb1cdd0a47114..ac0c572ec3e70 100644
--- a/pkgs/development/python-modules/tlslite/default.nix
+++ b/pkgs/development/python-modules/tlslite/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A pure Python implementation of SSL and TLS";
-    homepage = https://pypi.python.org/pypi/tlslite;
+    homepage = "https://pypi.python.org/pypi/tlslite";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/tmdb3/default.nix b/pkgs/development/python-modules/tmdb3/default.nix
index 87b62cd78ac11..47247c6911d60 100644
--- a/pkgs/development/python-modules/tmdb3/default.nix
+++ b/pkgs/development/python-modules/tmdb3/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation of the v3 API for TheMovieDB.org, allowing access to movie and cast information";
-    homepage = https://pypi.python.org/pypi/tmdb3;
+    homepage = "https://pypi.python.org/pypi/tmdb3";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/todoist/default.nix b/pkgs/development/python-modules/todoist/default.nix
index 6ad6a62861d9e..ecf9aa91b417b 100644
--- a/pkgs/development/python-modules/todoist/default.nix
+++ b/pkgs/development/python-modules/todoist/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "The official Todoist Python API library";
-    homepage = https://todoist-python.readthedocs.io/en/latest/;
+    homepage = "https://todoist-python.readthedocs.io/en/latest/";
     license = stdenv.lib.licenses.mit;
     maintainers = with stdenv.lib.maintainers; [ the-kenny ];
   };
diff --git a/pkgs/development/python-modules/tokenlib/default.nix b/pkgs/development/python-modules/tokenlib/default.nix
index 24f54b98a96ed..0ffb5ce0cb73e 100644
--- a/pkgs/development/python-modules/tokenlib/default.nix
+++ b/pkgs/development/python-modules/tokenlib/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   version = "0.3.1";
 
   src = fetchgit {
-    url = https://github.com/mozilla-services/tokenlib.git;
+    url = "https://github.com/mozilla-services/tokenlib.git";
     rev = "refs/tags/${version}";
     sha256 = "0bq6dqyfwh29pg8ngmrm4mx4q27an9lsj0p9l79p9snn4g2rxzc8";
   };
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ requests webob ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mozilla-services/tokenlib;
+    homepage = "https://github.com/mozilla-services/tokenlib";
     description = "Generic support library for signed-token-based auth schemes";
     license = licenses.mpl20;
   };
diff --git a/pkgs/development/python-modules/tokenserver/default.nix b/pkgs/development/python-modules/tokenserver/default.nix
index 08f3f87321fe6..6d3c7e2be0548 100644
--- a/pkgs/development/python-modules/tokenserver/default.nix
+++ b/pkgs/development/python-modules/tokenserver/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The Mozilla Token Server";
-    homepage = https://github.com/mozilla-services/tokenserver;
+    homepage = "https://github.com/mozilla-services/tokenserver";
     license = licenses.mpl20;
     maintainers = with maintainers; [ nadrieril ];
   };
diff --git a/pkgs/development/python-modules/toolz/default.nix b/pkgs/development/python-modules/toolz/default.nix
index 7f506e564139e..cb635d227f7ca 100644
--- a/pkgs/development/python-modules/toolz/default.nix
+++ b/pkgs/development/python-modules/toolz/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec{
   '';
 
   meta = with lib; {
-    homepage = https://github.com/pytoolz/toolz;
+    homepage = "https://github.com/pytoolz/toolz";
     description = "List processing tools and functional utilities";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fridh ];
diff --git a/pkgs/development/python-modules/toposort/default.nix b/pkgs/development/python-modules/toposort/default.nix
index dd1156f4355cd..eddd6ac4fd184 100644
--- a/pkgs/development/python-modules/toposort/default.nix
+++ b/pkgs/development/python-modules/toposort/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A topological sort algorithm";
-    homepage = https://pypi.python.org/pypi/toposort/1.1;
+    homepage = "https://pypi.python.org/pypi/toposort/1.1";
     maintainers = with maintainers; [ tstrobel ];
     platforms = platforms.unix;
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/torchvision/default.nix b/pkgs/development/python-modules/torchvision/default.nix
index 0413fd33f6f02..4d37157909969 100644
--- a/pkgs/development/python-modules/torchvision/default.nix
+++ b/pkgs/development/python-modules/torchvision/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "PyTorch vision library";
-    homepage    = https://pytorch.org/;
+    homepage    = "https://pytorch.org/";
     license     = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ ericsagnes ];
   };
diff --git a/pkgs/development/python-modules/tornado/default.nix b/pkgs/development/python-modules/tornado/default.nix
index 1d8a03578cdaa..102cf0fed5740 100644
--- a/pkgs/development/python-modules/tornado/default.nix
+++ b/pkgs/development/python-modules/tornado/default.nix
@@ -46,7 +46,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A web framework and asynchronous networking library";
-    homepage = http://www.tornadoweb.org/;
+    homepage = "http://www.tornadoweb.org/";
     license = lib.licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/tox/default.nix b/pkgs/development/python-modules/tox/default.nix
index 5cec769deccc9..d6bc9ea7f39a9 100644
--- a/pkgs/development/python-modules/tox/default.nix
+++ b/pkgs/development/python-modules/tox/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Virtualenv-based automation of test activities";
-    homepage = https://tox.readthedocs.io/;
+    homepage = "https://tox.readthedocs.io/";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/tqdm/default.nix b/pkgs/development/python-modules/tqdm/default.nix
index ec281138aebfb..a6549ee07c953 100644
--- a/pkgs/development/python-modules/tqdm/default.nix
+++ b/pkgs/development/python-modules/tqdm/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Fast, Extensible Progress Meter";
-    homepage = https://github.com/tqdm/tqdm;
+    homepage = "https://github.com/tqdm/tqdm";
     license = with lib.licenses; [ mit ];
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/traceback2/default.nix b/pkgs/development/python-modules/traceback2/default.nix
index fe15285f0653d..3a70df1548d0c 100644
--- a/pkgs/development/python-modules/traceback2/default.nix
+++ b/pkgs/development/python-modules/traceback2/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A backport of traceback to older supported Pythons";
-    homepage = https://pypi.python.org/pypi/traceback2/;
+    homepage = "https://pypi.python.org/pypi/traceback2/";
     license = licenses.psfl;
   };
 
diff --git a/pkgs/development/python-modules/tracing/default.nix b/pkgs/development/python-modules/tracing/default.nix
index 094c01eef78b3..2d91ae6a13784 100644
--- a/pkgs/development/python-modules/tracing/default.nix
+++ b/pkgs/development/python-modules/tracing/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://liw.fi/tracing/;
+    homepage = "http://liw.fi/tracing/";
     description = "Python debug logging helper";
     license = licenses.gpl3;
     maintainers = [];
diff --git a/pkgs/development/python-modules/trackpy/default.nix b/pkgs/development/python-modules/trackpy/default.nix
index d77ca31687fd1..6d198534149d2 100644
--- a/pkgs/development/python-modules/trackpy/default.nix
+++ b/pkgs/development/python-modules/trackpy/default.nix
@@ -51,7 +51,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Particle-tracking toolkit";
-    homepage = https://github.com/soft-matter/trackpy;
+    homepage = "https://github.com/soft-matter/trackpy";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
     broken = true; # not compatible with latest pandas
diff --git a/pkgs/development/python-modules/traitlets/default.nix b/pkgs/development/python-modules/traitlets/default.nix
index 0342abdfefe04..001106328085a 100644
--- a/pkgs/development/python-modules/traitlets/default.nix
+++ b/pkgs/development/python-modules/traitlets/default.nix
@@ -31,8 +31,8 @@ buildPythonPackage rec {
 
   meta = {
     description = "Traitlets Python config system";
-    homepage = http://ipython.org/;
+    homepage = "http://ipython.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/traits/default.nix b/pkgs/development/python-modules/traits/default.nix
index 84aa1c5784e38..47bbbee04e7e4 100644
--- a/pkgs/development/python-modules/traits/default.nix
+++ b/pkgs/development/python-modules/traits/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Explicitly typed attributes for Python";
-    homepage = https://pypi.python.org/pypi/traits;
+    homepage = "https://pypi.python.org/pypi/traits";
     license = "BSD";
   };
 
diff --git a/pkgs/development/python-modules/transaction/default.nix b/pkgs/development/python-modules/transaction/default.nix
index 0ed6f84ff3022..887c46863362c 100644
--- a/pkgs/development/python-modules/transaction/default.nix
+++ b/pkgs/development/python-modules/transaction/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Transaction management";
-    homepage = https://pypi.python.org/pypi/transaction;
+    homepage = "https://pypi.python.org/pypi/transaction";
     license = licenses.zpl20;
   };
 }
diff --git a/pkgs/development/python-modules/transip/default.nix b/pkgs/development/python-modules/transip/default.nix
index 977ff17ececd0..e71660d5b88e5 100644
--- a/pkgs/development/python-modules/transip/default.nix
+++ b/pkgs/development/python-modules/transip/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "TransIP API Connector";
-    homepage = https://github.com/benkonrath/transip-api;
+    homepage = "https://github.com/benkonrath/transip-api";
     license = licenses.mit;
     maintainers = with maintainers; [ flyfloh ];
   };
diff --git a/pkgs/development/python-modules/transitions/default.nix b/pkgs/development/python-modules/transitions/default.nix
index f4eb4fe5293b6..4ab3e11acb130 100644
--- a/pkgs/development/python-modules/transitions/default.nix
+++ b/pkgs/development/python-modules/transitions/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/pytransitions/transitions;
+    homepage = "https://github.com/pytransitions/transitions";
     description = "A lightweight, object-oriented finite state machine implementation in Python";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/translationstring/default.nix b/pkgs/development/python-modules/translationstring/default.nix
index 53f8818808354..0933b90ede9f7 100644
--- a/pkgs/development/python-modules/translationstring/default.nix
+++ b/pkgs/development/python-modules/translationstring/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://pylonsproject.org/;
+    homepage = "https://pylonsproject.org/";
     description = "Utility library for i18n relied on by various Repoze and Pyramid packages";
     license = licenses.bsd0;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/transmissionrpc/default.nix b/pkgs/development/python-modules/transmissionrpc/default.nix
index 932045b6502d7..eb209a0d49ecd 100644
--- a/pkgs/development/python-modules/transmissionrpc/default.nix
+++ b/pkgs/development/python-modules/transmissionrpc/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python implementation of the Transmission bittorent client RPC protocol";
-    homepage = https://pypi.python.org/pypi/transmissionrpc/;
+    homepage = "https://pypi.python.org/pypi/transmissionrpc/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/treq/default.nix b/pkgs/development/python-modules/treq/default.nix
index 1d488eed4e1b7..31b2a3ef2091e 100644
--- a/pkgs/development/python-modules/treq/default.nix
+++ b/pkgs/development/python-modules/treq/default.nix
@@ -48,7 +48,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/twisted/treq;
+    homepage = "https://github.com/twisted/treq";
     description = "A requests-like API built on top of twisted.web's Agent";
     license = licenses.mit;
     maintainers = with maintainers; [ nand0p ];
diff --git a/pkgs/development/python-modules/trio/default.nix b/pkgs/development/python-modules/trio/default.nix
index 11f3c94aece3d..135142529a958 100644
--- a/pkgs/development/python-modules/trio/default.nix
+++ b/pkgs/development/python-modules/trio/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "An async/await-native I/O library for humans and snake people";
-    homepage = https://github.com/python-trio/trio;
+    homepage = "https://github.com/python-trio/trio";
     license = with lib.licenses; [ mit asl20 ];
     maintainers = with lib.maintainers; [ catern ];
   };
diff --git a/pkgs/development/python-modules/trollius/default.nix b/pkgs/development/python-modules/trollius/default.nix
index 21a3c5d6d08f1..b81a92d08e668 100644
--- a/pkgs/development/python-modules/trollius/default.nix
+++ b/pkgs/development/python-modules/trollius/default.nix
@@ -45,7 +45,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Port of the asyncio project to Python 2.7";
-    homepage = https://github.com/vstinner/trollius;
+    homepage = "https://github.com/vstinner/trollius";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/trueskill/default.nix b/pkgs/development/python-modules/trueskill/default.nix
index 2106e4d2e76c0..18033aff391c4 100644
--- a/pkgs/development/python-modules/trueskill/default.nix
+++ b/pkgs/development/python-modules/trueskill/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "The video game rating system";
-    homepage = https://trueskill.org;
+    homepage = "https://trueskill.org";
     license = licenses.bsd3;
     maintainers = with maintainers; [
       eadwu
diff --git a/pkgs/development/python-modules/trustme/default.nix b/pkgs/development/python-modules/trustme/default.nix
index 42cbf23e56fab..4c99c8e937709 100644
--- a/pkgs/development/python-modules/trustme/default.nix
+++ b/pkgs/development/python-modules/trustme/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "High quality TLS certs while you wait, for the discerning tester";
-    homepage = https://github.com/python-trio/trustme;
+    homepage = "https://github.com/python-trio/trustme";
     license = with lib.licenses; [ mit asl20 ];
     maintainers = with lib.maintainers; [ catern ];
   };
diff --git a/pkgs/development/python-modules/ttystatus/default.nix b/pkgs/development/python-modules/ttystatus/default.nix
index bce0ad8d7c0c1..8cf8c426b3b9c 100644
--- a/pkgs/development/python-modules/ttystatus/default.nix
+++ b/pkgs/development/python-modules/ttystatus/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://liw.fi/ttystatus/;
+    homepage = "http://liw.fi/ttystatus/";
     description = "Progress and status updates on terminals for Python";
     license = licenses.gpl3;
     maintainers = [];
diff --git a/pkgs/development/python-modules/tunigo/default.nix b/pkgs/development/python-modules/tunigo/default.nix
index 767bb21f0fd4b..9f2f177552de8 100644
--- a/pkgs/development/python-modules/tunigo/default.nix
+++ b/pkgs/development/python-modules/tunigo/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API for the browse feature of Spotify";
-    homepage = https://github.com/trygveaa/python-tunigo;
+    homepage = "https://github.com/trygveaa/python-tunigo";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/tweepy/default.nix b/pkgs/development/python-modules/tweepy/default.nix
index 88174a94ef485..13fafe788fd24 100644
--- a/pkgs/development/python-modules/tweepy/default.nix
+++ b/pkgs/development/python-modules/tweepy/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ requests six requests_oauthlib ];
 
   meta = with lib; {
-    homepage = https://github.com/tweepy/tweepy;
+    homepage = "https://github.com/tweepy/tweepy";
     description = "Twitter library for python";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/twiggy/default.nix b/pkgs/development/python-modules/twiggy/default.nix
index 9a87c684f1bef..6c502ebe011c6 100644
--- a/pkgs/development/python-modules/twiggy/default.nix
+++ b/pkgs/development/python-modules/twiggy/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://twiggy.wearpants.org;
+    homepage = "http://twiggy.wearpants.org";
     # Taken from http://i.wearpants.org/blog/meet-twiggy/
     description = "Twiggy is the first totally new design for a logger since log4j";
     license     = licenses.bsd3;
diff --git a/pkgs/development/python-modules/twilio/default.nix b/pkgs/development/python-modules/twilio/default.nix
index fa167896ea07d..75c9a19491cfa 100644
--- a/pkgs/development/python-modules/twilio/default.nix
+++ b/pkgs/development/python-modules/twilio/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Twilio API client and TwiML generator";
-    homepage = https://github.com/twilio/twilio-python/;
+    homepage = "https://github.com/twilio/twilio-python/";
     license = licenses.mit;
     maintainers = with maintainers; [ flokli ];
   };
diff --git a/pkgs/development/python-modules/twill/default.nix b/pkgs/development/python-modules/twill/default.nix
index 097e691f7c182..e11d7392e1c0d 100644
--- a/pkgs/development/python-modules/twill/default.nix
+++ b/pkgs/development/python-modules/twill/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   doCheck = false; # pypi package comes without tests, other homepage does not provide all verisons
 
   meta = with lib; {
-    homepage = http://twill.idyll.org/;
+    homepage = "http://twill.idyll.org/";
     description = "A simple scripting language for Web browsing";
     license     = licenses.mit;
     maintainers = with maintainers; [ mic92 ];
diff --git a/pkgs/development/python-modules/twine/default.nix b/pkgs/development/python-modules/twine/default.nix
index 762df433f9734..b3dddbbba68e9 100644
--- a/pkgs/development/python-modules/twine/default.nix
+++ b/pkgs/development/python-modules/twine/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Collection of utilities for interacting with PyPI";
-    homepage = https://github.com/pypa/twine;
+    homepage = "https://github.com/pypa/twine";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/twisted/default.nix b/pkgs/development/python-modules/twisted/default.nix
index 2bea54818c243..d38d6aebcbd88 100644
--- a/pkgs/development/python-modules/twisted/default.nix
+++ b/pkgs/development/python-modules/twisted/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://twistedmatrix.com/;
+    homepage = "https://twistedmatrix.com/";
     description = "Twisted, an event-driven networking engine written in Python";
     longDescription = ''
       Twisted is an event-driven networking engine written in Python
diff --git a/pkgs/development/python-modules/typed-ast/default.nix b/pkgs/development/python-modules/typed-ast/default.nix
index 0514be0fb4d4b..5095265e33f69 100644
--- a/pkgs/development/python-modules/typed-ast/default.nix
+++ b/pkgs/development/python-modules/typed-ast/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   # No tests in archive
   doCheck = false;
   meta = {
-    homepage = https://pypi.python.org/pypi/typed-ast;
+    homepage = "https://pypi.python.org/pypi/typed-ast";
     description = "a fork of Python 2 and 3 ast modules with type comment support";
     license = lib.licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/typeguard/default.nix b/pkgs/development/python-modules/typeguard/default.nix
index 51dc355525068..042bd2e765475 100644
--- a/pkgs/development/python-modules/typeguard/default.nix
+++ b/pkgs/development/python-modules/typeguard/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "This library provides run-time type checking for functions defined with argument type annotations";
-    homepage = https://github.com/agronholm/typeguard;
+    homepage = "https://github.com/agronholm/typeguard";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/typesystem/default.nix b/pkgs/development/python-modules/typesystem/default.nix
index 8a66d6cbcc9f8..bfaed58b13fb2 100644
--- a/pkgs/development/python-modules/typesystem/default.nix
+++ b/pkgs/development/python-modules/typesystem/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A type system library for Python";
-    homepage = https://github.com/encode/typesystem;
+    homepage = "https://github.com/encode/typesystem";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/typing-extensions/default.nix b/pkgs/development/python-modules/typing-extensions/default.nix
index 6c1e85eb93c1c..1d8929e3d7ea0 100644
--- a/pkgs/development/python-modules/typing-extensions/default.nix
+++ b/pkgs/development/python-modules/typing-extensions/default.nix
@@ -24,7 +24,7 @@ in buildPythonPackage rec {
 
   meta = with lib; {
     description = "Backported and Experimental Type Hints for Python 3.5+";
-    homepage = https://github.com/python/typing;
+    homepage = "https://github.com/python/typing";
     license = licenses.psfl;
     maintainers = with maintainers; [ pmiddend ];
   };
diff --git a/pkgs/development/python-modules/typing/default.nix b/pkgs/development/python-modules/typing/default.nix
index c6351690f5ee3..6c25031a8dc7c 100644
--- a/pkgs/development/python-modules/typing/default.nix
+++ b/pkgs/development/python-modules/typing/default.nix
@@ -24,7 +24,7 @@ in buildPythonPackage rec {
 
   meta = with lib; {
     description = "Backport of typing module to Python versions older than 3.5";
-    homepage = https://docs.python.org/3/library/typing.html;
+    homepage = "https://docs.python.org/3/library/typing.html";
     license = licenses.psfl;
   };
 }
diff --git a/pkgs/development/python-modules/tzlocal/default.nix b/pkgs/development/python-modules/tzlocal/default.nix
index 9948dd1e84ebe..f10f76d53cf39 100644
--- a/pkgs/development/python-modules/tzlocal/default.nix
+++ b/pkgs/development/python-modules/tzlocal/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Tzinfo object for the local timezone";
-    homepage = https://github.com/regebro/tzlocal;
+    homepage = "https://github.com/regebro/tzlocal";
     license = licenses.cddl;
   };
 }
diff --git a/pkgs/development/python-modules/u-msgpack-python/default.nix b/pkgs/development/python-modules/u-msgpack-python/default.nix
index 8fd8eaf8329dc..93cd1a21a94d2 100644
--- a/pkgs/development/python-modules/u-msgpack-python/default.nix
+++ b/pkgs/development/python-modules/u-msgpack-python/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A portable, lightweight MessagePack serializer and deserializer written in pure Python";
-    homepage = https://github.com/vsergeev/u-msgpack-python;
+    homepage = "https://github.com/vsergeev/u-msgpack-python";
     license = lib.licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/uarray/default.nix b/pkgs/development/python-modules/uarray/default.nix
index f0b42e6609f7b..7e03017ce56be 100644
--- a/pkgs/development/python-modules/uarray/default.nix
+++ b/pkgs/development/python-modules/uarray/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Universal array library";
-    homepage = https://github.com/Quansight-Labs/uarray;
+    homepage = "https://github.com/Quansight-Labs/uarray";
     license = licenses.bsd0;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/ujson/default.nix b/pkgs/development/python-modules/ujson/default.nix
index a9d68978c3b0c..d60ec743032e2 100644
--- a/pkgs/development/python-modules/ujson/default.nix
+++ b/pkgs/development/python-modules/ujson/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/ujson;
+    homepage = "https://pypi.python.org/pypi/ujson";
     description = "Ultra fast JSON encoder and decoder for Python";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/ukpostcodeparser/default.nix b/pkgs/development/python-modules/ukpostcodeparser/default.nix
index 42588347c8517..a2c452046ab94 100644
--- a/pkgs/development/python-modules/ukpostcodeparser/default.nix
+++ b/pkgs/development/python-modules/ukpostcodeparser/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "UK Postcode parser";
-    homepage    = https://github.com/hamstah/ukpostcodeparser;
+    homepage    = "https://github.com/hamstah/ukpostcodeparser";
     license     = licenses.publicDomain;
     maintainers = with maintainers; [ siddharthist ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/python-modules/umalqurra/default.nix b/pkgs/development/python-modules/umalqurra/default.nix
index a41921a9d8cf6..2eea9ebf385c4 100644
--- a/pkgs/development/python-modules/umalqurra/default.nix
+++ b/pkgs/development/python-modules/umalqurra/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   # https://github.com/tytkal/python-hijiri-ummalqura/issues/4
   meta = with stdenv.lib; {
     description = "Date Api that support Hijri Umalqurra calendar";
-    homepage = https://github.com/tytkal/python-hijiri-ummalqura;
+    homepage = "https://github.com/tytkal/python-hijiri-ummalqura";
     license = with licenses; [ publicDomain ];
   };
 
diff --git a/pkgs/development/python-modules/umap-learn/default.nix b/pkgs/development/python-modules/umap-learn/default.nix
index 465c02beb4f4e..9979183c497b6 100644
--- a/pkgs/development/python-modules/umap-learn/default.nix
+++ b/pkgs/development/python-modules/umap-learn/default.nix
@@ -42,7 +42,7 @@ def test_umap_transform_on_iris()"
 
   meta = with lib; {
     description = "Uniform Manifold Approximation and Projection";
-    homepage = https://github.com/lmcinnes/umap;
+    homepage = "https://github.com/lmcinnes/umap";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/umemcache/default.nix b/pkgs/development/python-modules/umemcache/default.nix
index 95c0d628697c9..07bb181958adf 100644
--- a/pkgs/development/python-modules/umemcache/default.nix
+++ b/pkgs/development/python-modules/umemcache/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Ultra fast memcache client written in highly optimized C++ with Python bindings";
-    homepage = https://github.com/esnme/ultramemcache;
+    homepage = "https://github.com/esnme/ultramemcache";
     license = licenses.bsdOriginal;
   };
 }
diff --git a/pkgs/development/python-modules/uncertainties/default.nix b/pkgs/development/python-modules/uncertainties/default.nix
index f2c02c8a6c67b..2e87565554c66 100644
--- a/pkgs/development/python-modules/uncertainties/default.nix
+++ b/pkgs/development/python-modules/uncertainties/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://pythonhosted.org/uncertainties/;
+    homepage = "https://pythonhosted.org/uncertainties/";
     description = "Transparent calculations with uncertainties on the quantities involved (aka error propagation)";
     maintainers = with maintainers; [ rnhmjoj ];
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/uncompyle6/default.nix b/pkgs/development/python-modules/uncompyle6/default.nix
index c03e8724d3dd1..a598591b0f083 100644
--- a/pkgs/development/python-modules/uncompyle6/default.nix
+++ b/pkgs/development/python-modules/uncompyle6/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python cross-version byte-code deparser";
-    homepage = https://github.com/rocky/python-uncompyle6/;
+    homepage = "https://github.com/rocky/python-uncompyle6/";
     license = licenses.gpl3;
   };
 
diff --git a/pkgs/development/python-modules/unicodecsv/default.nix b/pkgs/development/python-modules/unicodecsv/default.nix
index d0f54a7c6b2b5..83ef602de600e 100644
--- a/pkgs/development/python-modules/unicodecsv/default.nix
+++ b/pkgs/development/python-modules/unicodecsv/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Drop-in replacement for Python2's stdlib csv module, with unicode support";
-    homepage = https://github.com/jdunck/python-unicodecsv;
+    homepage = "https://github.com/jdunck/python-unicodecsv";
     maintainers = with maintainers; [ koral ];
   };
 
diff --git a/pkgs/development/python-modules/unidecode/default.nix b/pkgs/development/python-modules/unidecode/default.nix
index 8d3ecc5437759..0ff066850ddb7 100644
--- a/pkgs/development/python-modules/unidecode/default.nix
+++ b/pkgs/development/python-modules/unidecode/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   buildInputs = [ glibcLocales ];
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/Unidecode/;
+    homepage = "https://pypi.python.org/pypi/Unidecode/";
     description = "ASCII transliterations of Unicode text";
     license = licenses.gpl2;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/unidiff/default.nix b/pkgs/development/python-modules/unidiff/default.nix
index 81e9019f489ca..25ea689e9a2f7 100644
--- a/pkgs/development/python-modules/unidiff/default.nix
+++ b/pkgs/development/python-modules/unidiff/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Unified diff python parsing/metadata extraction library";
-    homepage = https://github.com/matiasb/python-unidiff;
+    homepage = "https://github.com/matiasb/python-unidiff";
     license = licenses.mit;
     maintainers = [ maintainers.marsam ];
   };
diff --git a/pkgs/development/python-modules/unifi/default.nix b/pkgs/development/python-modules/unifi/default.nix
index d7a8e6eaf04d4..4d2eae618c32f 100644
--- a/pkgs/development/python-modules/unifi/default.nix
+++ b/pkgs/development/python-modules/unifi/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "An API towards the Ubiquity Networks UniFi controller";
-    homepage    = https://pypi.python.org/pypi/unifi/;
+    homepage    = "https://pypi.python.org/pypi/unifi/";
     license     = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/units/default.nix b/pkgs/development/python-modules/units/default.nix
index 02a3fc940aeef..13ae42823ff10 100644
--- a/pkgs/development/python-modules/units/default.nix
+++ b/pkgs/development/python-modules/units/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python support for quantities with units";
-    homepage = https://bitbucket.org/adonohue/units/;
+    homepage = "https://bitbucket.org/adonohue/units/";
     license = licenses.psfl;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/unittest-data-provider/default.nix b/pkgs/development/python-modules/unittest-data-provider/default.nix
index ec34a451156dc..67a3cf313aecf 100644
--- a/pkgs/development/python-modules/unittest-data-provider/default.nix
+++ b/pkgs/development/python-modules/unittest-data-provider/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "PHPUnit-like @dataprovider decorator for unittest";
-    homepage = https://github.com/yourlabs/unittest-data-provider;
+    homepage = "https://github.com/yourlabs/unittest-data-provider";
     license = licenses.mit;
     maintainers = with maintainers; [ jonringer ];
   };
diff --git a/pkgs/development/python-modules/unittest-xml-reporting/default.nix b/pkgs/development/python-modules/unittest-xml-reporting/default.nix
index 8d815833a4075..f39876d6396ae 100644
--- a/pkgs/development/python-modules/unittest-xml-reporting/default.nix
+++ b/pkgs/development/python-modules/unittest-xml-reporting/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
     sha256 = "9d28ddf6524cf0ff9293f61bd12e792de298f8561a5c945acea63fb437789e0e";
   };
   meta = with lib; {
-    homepage = https://github.com/xmlrunner/unittest-xml-reporting/tree/master/;
+    homepage = "https://github.com/xmlrunner/unittest-xml-reporting/tree/master/";
     description = "A unittest runner that can save test results to XML files";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ rprospero ];
diff --git a/pkgs/development/python-modules/unittest2/default.nix b/pkgs/development/python-modules/unittest2/default.nix
index 85ca7157e12ce..65774d1e33ab0 100644
--- a/pkgs/development/python-modules/unittest2/default.nix
+++ b/pkgs/development/python-modules/unittest2/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A backport of the new features added to the unittest testing framework";
-    homepage = https://pypi.python.org/pypi/unittest2;
+    homepage = "https://pypi.python.org/pypi/unittest2";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/unpaddedbase64/default.nix b/pkgs/development/python-modules/unpaddedbase64/default.nix
index b69f894cb5cb8..bcb902e5bfdb2 100644
--- a/pkgs/development/python-modules/unpaddedbase64/default.nix
+++ b/pkgs/development/python-modules/unpaddedbase64/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/matrix-org/python-unpaddedbase64;
+    homepage = "https://github.com/matrix-org/python-unpaddedbase64";
     description = "Unpadded Base64";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/upass/default.nix b/pkgs/development/python-modules/upass/default.nix
index baf536fdbadd9..2d532be36404f 100644
--- a/pkgs/development/python-modules/upass/default.nix
+++ b/pkgs/development/python-modules/upass/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Console UI for pass";
-    homepage = https://github.com/Kwpolska/upass;
+    homepage = "https://github.com/Kwpolska/upass";
     license = licenses.bsd3;
   };
 
diff --git a/pkgs/development/python-modules/update-copyright/default.nix b/pkgs/development/python-modules/update-copyright/default.nix
index 9ff1137fb5656..169c361e50743 100644
--- a/pkgs/development/python-modules/update-copyright/default.nix
+++ b/pkgs/development/python-modules/update-copyright/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An automatic copyright update tool";
-    homepage = http://blog.tremily.us/posts/update-copyright;
+    homepage = "http://blog.tremily.us/posts/update-copyright";
     license = licenses.gpl3;
   };
 }
diff --git a/pkgs/development/python-modules/update-dotdee/default.nix b/pkgs/development/python-modules/update-dotdee/default.nix
index b537ca8c264a9..ec9dbd947c089 100644
--- a/pkgs/development/python-modules/update-dotdee/default.nix
+++ b/pkgs/development/python-modules/update-dotdee/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generic modularized configuration file manager";
-    homepage = https://github.com/xolox/python-update-dotdee;
+    homepage = "https://github.com/xolox/python-update-dotdee";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
   };
diff --git a/pkgs/development/python-modules/update_checker/default.nix b/pkgs/development/python-modules/update_checker/default.nix
index ad401d80190d1..913c8903e9ea7 100644
--- a/pkgs/development/python-modules/update_checker/default.nix
+++ b/pkgs/development/python-modules/update_checker/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A python module that will check for package updates";
-    homepage = https://github.com/bboe/update_checker;
+    homepage = "https://github.com/bboe/update_checker";
     license = licenses.bsd2;
   };
 }
diff --git a/pkgs/development/python-modules/uproot-methods/default.nix b/pkgs/development/python-modules/uproot-methods/default.nix
index 7e7994392747b..47fc285a5463a 100644
--- a/pkgs/development/python-modules/uproot-methods/default.nix
+++ b/pkgs/development/python-modules/uproot-methods/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/scikit-hep/uproot-methods;
+    homepage = "https://github.com/scikit-hep/uproot-methods";
     description = "Pythonic mix-ins for ROOT classes";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/uptime/default.nix b/pkgs/development/python-modules/uptime/default.nix
index 035acbcec2b6d..0e1d10f7ae5e0 100644
--- a/pkgs/development/python-modules/uptime/default.nix
+++ b/pkgs/development/python-modules/uptime/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Cairnarvon/uptime;
+    homepage = "https://github.com/Cairnarvon/uptime";
     description = "Cross-platform way to retrieve system uptime and boot time";
     license = licenses.bsd2;
     maintainers = with maintainers; [ rob ];
diff --git a/pkgs/development/python-modules/uranium/default.nix b/pkgs/development/python-modules/uranium/default.nix
index 64333f23929c0..1ab67be5bdc1c 100644
--- a/pkgs/development/python-modules/uranium/default.nix
+++ b/pkgs/development/python-modules/uranium/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python framework for building Desktop applications";
-    homepage = https://github.com/Ultimaker/Uranium;
+    homepage = "https://github.com/Ultimaker/Uranium";
     license = licenses.lgpl3Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ abbradar gebner ];
diff --git a/pkgs/development/python-modules/uritemplate/default.nix b/pkgs/development/python-modules/uritemplate/default.nix
index 64a2fd51ee3b8..5077267528a5f 100644
--- a/pkgs/development/python-modules/uritemplate/default.nix
+++ b/pkgs/development/python-modules/uritemplate/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/python-hyper/uritemplate;
+    homepage = "https://github.com/python-hyper/uritemplate";
     description = "URI template parsing for Humans";
     license = with licenses; [ asl20 bsd3 ];
     maintainers = with maintainers; [ matthiasbeyer ];
diff --git a/pkgs/development/python-modules/urlgrabber/default.nix b/pkgs/development/python-modules/urlgrabber/default.nix
index f81a6d814e9f9..7af69e5ded89e 100644
--- a/pkgs/development/python-modules/urlgrabber/default.nix
+++ b/pkgs/development/python-modules/urlgrabber/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ pycurl six ];
 
   meta = with stdenv.lib; {
-    homepage = http://urlgrabber.baseurl.org;
+    homepage = "http://urlgrabber.baseurl.org";
     license = licenses.lgpl2Plus;
     description = "Python module for downloading files";
     maintainers = with maintainers; [ qknight ];
diff --git a/pkgs/development/python-modules/urllib3/default.nix b/pkgs/development/python-modules/urllib3/default.nix
index ce1e8490c9fb4..5abf99670c19b 100644
--- a/pkgs/development/python-modules/urllib3/default.nix
+++ b/pkgs/development/python-modules/urllib3/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Powerful, sanity-friendly HTTP client for Python";
-    homepage = https://github.com/shazow/urllib3;
+    homepage = "https://github.com/shazow/urllib3";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/urwid/default.nix b/pkgs/development/python-modules/urwid/default.nix
index 8e255dc69dc0d..3e71cae26e394 100644
--- a/pkgs/development/python-modules/urwid/default.nix
+++ b/pkgs/development/python-modules/urwid/default.nix
@@ -15,8 +15,8 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A full-featured console (xterm et al.) user interface library";
-    homepage = http://excess.org/urwid;
-    repositories.git = git://github.com/wardi/urwid.git;
+    homepage = "http://excess.org/urwid";
+    repositories.git = "git://github.com/wardi/urwid.git";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/urwidtrees/default.nix b/pkgs/development/python-modules/urwidtrees/default.nix
index 468420f0e5ceb..1b5c58b9ca508 100644
--- a/pkgs/development/python-modules/urwidtrees/default.nix
+++ b/pkgs/development/python-modules/urwidtrees/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Tree widgets for urwid";
-    homepage = https://github.com/pazz/urwidtrees;
+    homepage = "https://github.com/pazz/urwidtrees";
     license = licenses.gpl3;
   };
 
diff --git a/pkgs/development/python-modules/us/default.nix b/pkgs/development/python-modules/us/default.nix
index 53b5bc9ad166f..307f6fd752456 100644
--- a/pkgs/development/python-modules/us/default.nix
+++ b/pkgs/development/python-modules/us/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
     state name lookup, is contiguous or continental, URLs to shapefiles for state,
     census, congressional districts, counties, and census tracts
     '';
-    homepage = https://github.com/unitedstates/python-us/;
+    homepage = "https://github.com/unitedstates/python-us/";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/usbtmc/default.nix b/pkgs/development/python-modules/usbtmc/default.nix
index 8b397d3c42c6f..34e6025dcfb6c 100644
--- a/pkgs/development/python-modules/usbtmc/default.nix
+++ b/pkgs/development/python-modules/usbtmc/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python implementation of the USBTMC instrument control protocol";
-    homepage = http://alexforencich.com/wiki/en/python-usbtmc/start;
+    homepage = "http://alexforencich.com/wiki/en/python-usbtmc/start";
     license = licenses.mit;
     maintainers = with maintainers; [ bjornfor ];
   };
diff --git a/pkgs/development/python-modules/user-agents/default.nix b/pkgs/development/python-modules/user-agents/default.nix
index 827ef72d2eb8a..80985eed48120 100644
--- a/pkgs/development/python-modules/user-agents/default.nix
+++ b/pkgs/development/python-modules/user-agents/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python library to identify devices by parsing user agent strings";
-    homepage = https://github.com/selwin/python-user-agents;
+    homepage = "https://github.com/selwin/python-user-agents";
     license = licenses.mit;
     platforms = platforms.unix;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/uuid/default.nix b/pkgs/development/python-modules/uuid/default.nix
index 5e31f6ccad09b..c7bcb77007017 100644
--- a/pkgs/development/python-modules/uuid/default.nix
+++ b/pkgs/development/python-modules/uuid/default.nix
@@ -11,6 +11,6 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "UUID object and generation functions (Python 2.3 or higher)";
-    homepage = http://zesty.ca/python/;
+    homepage = "http://zesty.ca/python/";
   };
 }
diff --git a/pkgs/development/python-modules/uvicorn/default.nix b/pkgs/development/python-modules/uvicorn/default.nix
index f6cc91413c039..d839c421ea0a8 100644
--- a/pkgs/development/python-modules/uvicorn/default.nix
+++ b/pkgs/development/python-modules/uvicorn/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://www.uvicorn.org/;
+    homepage = "https://www.uvicorn.org/";
     description = "The lightning-fast ASGI server";
     license = licenses.bsd3;
     maintainers = with maintainers; [ wd15 ];
diff --git a/pkgs/development/python-modules/validators/default.nix b/pkgs/development/python-modules/validators/default.nix
index 5efd676f53ddb..c6dee84da3065 100644
--- a/pkgs/development/python-modules/validators/default.nix
+++ b/pkgs/development/python-modules/validators/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Data Validation for Humans™";
-    homepage = https://github.com/kvesteri/validators;
+    homepage = "https://github.com/kvesteri/validators";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/validictory/default.nix b/pkgs/development/python-modules/validictory/default.nix
index c27d13ab8f120..81e80375e6801 100644
--- a/pkgs/development/python-modules/validictory/default.nix
+++ b/pkgs/development/python-modules/validictory/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Validate dicts against a schema";
-    homepage = https://github.com/sunlightlabs/validictory;
+    homepage = "https://github.com/sunlightlabs/validictory";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/vcrpy/default.nix b/pkgs/development/python-modules/vcrpy/default.nix
index c518314d96496..ddd4015aad1e7 100644
--- a/pkgs/development/python-modules/vcrpy/default.nix
+++ b/pkgs/development/python-modules/vcrpy/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Automatically mock your HTTP interactions to simplify and speed up testing";
-    homepage = https://github.com/kevin1024/vcrpy;
+    homepage = "https://github.com/kevin1024/vcrpy";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/vcversioner/default.nix b/pkgs/development/python-modules/vcversioner/default.nix
index ffe184e263ab9..5f7f30e2c336e 100644
--- a/pkgs/development/python-modules/vcversioner/default.nix
+++ b/pkgs/development/python-modules/vcversioner/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "take version numbers from version control";
-    homepage = https://github.com/habnabit/vcversioner;
+    homepage = "https://github.com/habnabit/vcversioner";
     license = licenses.isc;
   };
 }
diff --git a/pkgs/development/python-modules/vdf/default.nix b/pkgs/development/python-modules/vdf/default.nix
index 2ce3e24f4cd5e..73725c8e5e301 100644
--- a/pkgs/development/python-modules/vdf/default.nix
+++ b/pkgs/development/python-modules/vdf/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Library for working with Valve's VDF text format";
-    homepage = https://github.com/ValvePython/vdf;
+    homepage = "https://github.com/ValvePython/vdf";
     license = licenses.mit;
     maintainers = with maintainers; [ metadark ];
   };
diff --git a/pkgs/development/python-modules/vega/default.nix b/pkgs/development/python-modules/vega/default.nix
index 73485329ef760..4bd3f1b993182 100644
--- a/pkgs/development/python-modules/vega/default.nix
+++ b/pkgs/development/python-modules/vega/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
       jupyter nbextension install --user --py vega
       jupyter nbextension enable --user vega
     '';
-    homepage = https://github.com/vega/ipyvega;
+    homepage = "https://github.com/vega/ipyvega";
     license = licenses.bsd3;
     maintainers = with maintainers; [ teh ];
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/vega_datasets/default.nix b/pkgs/development/python-modules/vega_datasets/default.nix
index f028f85f3ec53..5845557c54c15 100644
--- a/pkgs/development/python-modules/vega_datasets/default.nix
+++ b/pkgs/development/python-modules/vega_datasets/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python package for offline access to vega datasets";
-    homepage = https://github.com/altair-viz/vega_datasets;
+    homepage = "https://github.com/altair-viz/vega_datasets";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/venusian/default.nix b/pkgs/development/python-modules/venusian/default.nix
index 7a67fdf727b3d..8817b057cc94f 100644
--- a/pkgs/development/python-modules/venusian/default.nix
+++ b/pkgs/development/python-modules/venusian/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A library for deferring decorator actions";
-    homepage = https://pylonsproject.org/;
+    homepage = "https://pylonsproject.org/";
     license = licenses.bsd0;
     maintainers = with maintainers; [ domenkozar ];
   };
diff --git a/pkgs/development/python-modules/verboselogs/default.nix b/pkgs/development/python-modules/verboselogs/default.nix
index f4c78858913b7..99eb80530ef5b 100644
--- a/pkgs/development/python-modules/verboselogs/default.nix
+++ b/pkgs/development/python-modules/verboselogs/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Verbose logging for Python's logging module";
-    homepage = https://github.com/xolox/python-verboselogs;
+    homepage = "https://github.com/xolox/python-verboselogs";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
   };
diff --git a/pkgs/development/python-modules/versioneer/default.nix b/pkgs/development/python-modules/versioneer/default.nix
index a33286714173b..8094a15a32e76 100644
--- a/pkgs/development/python-modules/versioneer/default.nix
+++ b/pkgs/development/python-modules/versioneer/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Version-string management for VCS-controlled trees";
-    homepage = https://github.com/warner/python-versioneer;
+    homepage = "https://github.com/warner/python-versioneer";
     license = licenses.publicDomain;
     maintainers = with maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/versiontools/default.nix b/pkgs/development/python-modules/versiontools/default.nix
index e92dbae8138e0..ea282c22ddc8e 100644
--- a/pkgs/development/python-modules/versiontools/default.nix
+++ b/pkgs/development/python-modules/versiontools/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = (!isPy3k);
 
   meta = with stdenv.lib; {
-    homepage = https://launchpad.net/versiontools;
+    homepage = "https://launchpad.net/versiontools";
     description = "Smart replacement for plain tuple used in __version__";
     license = licenses.lgpl2;
   };
diff --git a/pkgs/development/python-modules/veryprettytable/default.nix b/pkgs/development/python-modules/veryprettytable/default.nix
index 8d71e6331f5b2..eff996c3ae4c8 100644
--- a/pkgs/development/python-modules/veryprettytable/default.nix
+++ b/pkgs/development/python-modules/veryprettytable/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A simple Python library for easily displaying tabular data in a visually appealing ASCII table format";
-    homepage = https://github.com/smeggingsmegger/VeryPrettyTable;
+    homepage = "https://github.com/smeggingsmegger/VeryPrettyTable";
     license = licenses.free;
   };
 
diff --git a/pkgs/development/python-modules/vidstab/default.nix b/pkgs/development/python-modules/vidstab/default.nix
index 55d618899fd75..895699df9549c 100644
--- a/pkgs/development/python-modules/vidstab/default.nix
+++ b/pkgs/development/python-modules/vidstab/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/AdamSpannbauer/python_video_stab;
+    homepage = "https://github.com/AdamSpannbauer/python_video_stab";
     description = "Video Stabilization using OpenCV";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/python-modules/vine/default.nix b/pkgs/development/python-modules/vine/default.nix
index c3ee5237935ea..ce5756656bcbf 100644
--- a/pkgs/development/python-modules/vine/default.nix
+++ b/pkgs/development/python-modules/vine/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python promises";
-    homepage = https://github.com/celery/vine;
+    homepage = "https://github.com/celery/vine";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/virtkey/default.nix b/pkgs/development/python-modules/virtkey/default.nix
index cf62704e8bec4..9ab89e9ac0dda 100644
--- a/pkgs/development/python-modules/virtkey/default.nix
+++ b/pkgs/development/python-modules/virtkey/default.nix
@@ -18,7 +18,7 @@ in buildPythonPackage rec {
 
   meta = with lib; {
     description = "Extension to emulate keypresses and to get the layout information from the X server";
-    homepage = https://launchpad.net/virtkey;
+    homepage = "https://launchpad.net/virtkey";
     license = licenses.gpl3;
     maintainers = with maintainers; [ abbradar ];
   };
diff --git a/pkgs/development/python-modules/virtualenv/default.nix b/pkgs/development/python-modules/virtualenv/default.nix
index 62c86567655bb..70be4a05f6943 100644
--- a/pkgs/development/python-modules/virtualenv/default.nix
+++ b/pkgs/development/python-modules/virtualenv/default.nix
@@ -23,8 +23,8 @@ buildPythonPackage rec {
 
   meta = {
     description = "A tool to create isolated Python environments";
-    homepage = http://www.virtualenv.org;
+    homepage = "http://www.virtualenv.org";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ goibhniu ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/visitor/default.nix b/pkgs/development/python-modules/visitor/default.nix
index 78dc29bbeb0e1..1c0d725ac86b6 100644
--- a/pkgs/development/python-modules/visitor/default.nix
+++ b/pkgs/development/python-modules/visitor/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with lib; {
-    homepage = https://github.com/mbr/visitor;
+    homepage = "https://github.com/mbr/visitor";
     description = "A tiny pythonic visitor implementation";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/vmprof/default.nix b/pkgs/development/python-modules/vmprof/default.nix
index a9eb492c01e4b..70e7dbeba6975 100644
--- a/pkgs/development/python-modules/vmprof/default.nix
+++ b/pkgs/development/python-modules/vmprof/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "A vmprof client";
     license = licenses.mit;
-    homepage = https://vmprof.readthedocs.org/;
+    homepage = "https://vmprof.readthedocs.org/";
     broken = true;
   };
 
diff --git a/pkgs/development/python-modules/vobject/default.nix b/pkgs/development/python-modules/vobject/default.nix
index 95cf6efaa46af..1bb87d9d12223 100644
--- a/pkgs/development/python-modules/vobject/default.nix
+++ b/pkgs/development/python-modules/vobject/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for reading vCard and vCalendar files";
-    homepage = http://eventable.github.io/vobject/;
+    homepage = "http://eventable.github.io/vobject/";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/voluptuous-serialize/default.nix b/pkgs/development/python-modules/voluptuous-serialize/default.nix
index 4a27252e060c3..f310148d75d49 100644
--- a/pkgs/development/python-modules/voluptuous-serialize/default.nix
+++ b/pkgs/development/python-modules/voluptuous-serialize/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec  {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/balloob/voluptuous-serialize;
+    homepage = "https://github.com/balloob/voluptuous-serialize";
     license = licenses.asl20;
     description = "Convert Voluptuous schemas to dictionaries so they can be serialized";
     maintainers = with maintainers; [ etu ];
diff --git a/pkgs/development/python-modules/voluptuous/default.nix b/pkgs/development/python-modules/voluptuous/default.nix
index 70512edf40018..6dd8ab8693891 100644
--- a/pkgs/development/python-modules/voluptuous/default.nix
+++ b/pkgs/development/python-modules/voluptuous/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Voluptuous is a Python data validation library";
-    homepage = http://alecthomas.github.io/voluptuous/;
+    homepage = "http://alecthomas.github.io/voluptuous/";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/vsts/default.nix b/pkgs/development/python-modules/vsts/default.nix
index 0f49ffd05c605..8095ccf98f0c1 100644
--- a/pkgs/development/python-modules/vsts/default.nix
+++ b/pkgs/development/python-modules/vsts/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python APIs for interacting with and managing Azure DevOps";
-    homepage = https://github.com/microsoft/azure-devops-python-api;
+    homepage = "https://github.com/microsoft/azure-devops-python-api";
     license = licenses.mit;
     maintainers = with maintainers; [ jonringer ];
   };
diff --git a/pkgs/development/python-modules/vxi11/default.nix b/pkgs/development/python-modules/vxi11/default.nix
index 7bae1e9860be7..15a9d7073abc4 100644
--- a/pkgs/development/python-modules/vxi11/default.nix
+++ b/pkgs/development/python-modules/vxi11/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "VXI-11 driver for controlling instruments over Ethernet";
-    homepage = https://github.com/python-ivi/python-vxi11;
+    homepage = "https://github.com/python-ivi/python-vxi11";
     license = licenses.mit;
     maintainers = with maintainers; [ bgamari ];
   };
diff --git a/pkgs/development/python-modules/waitress/default.nix b/pkgs/development/python-modules/waitress/default.nix
index acbe03793db33..72da3204a646f 100644
--- a/pkgs/development/python-modules/waitress/default.nix
+++ b/pkgs/development/python-modules/waitress/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-     homepage = https://github.com/Pylons/waitress;
+     homepage = "https://github.com/Pylons/waitress";
      description = "Waitress WSGI server";
      license = licenses.zpl20;
      maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/wakeonlan/default.nix b/pkgs/development/python-modules/wakeonlan/default.nix
index b5c9e14da355a..dd947c0555ce3 100644
--- a/pkgs/development/python-modules/wakeonlan/default.nix
+++ b/pkgs/development/python-modules/wakeonlan/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A small python module for wake on lan";
-    homepage = https://github.com/remcohaszing/pywakeonlan;
+    homepage = "https://github.com/remcohaszing/pywakeonlan";
     license = licenses.wtfpl;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/warlock/default.nix b/pkgs/development/python-modules/warlock/default.nix
index bc298b2794df4..34815f99a94c5 100644
--- a/pkgs/development/python-modules/warlock/default.nix
+++ b/pkgs/development/python-modules/warlock/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ six jsonpatch jsonschema jsonpointer ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/bcwaldon/warlock;
+    homepage = "https://github.com/bcwaldon/warlock";
     description = "Python object model built on JSON schema and JSON patch";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/warrant/default.nix b/pkgs/development/python-modules/warrant/default.nix
index 7cf69fdb614da..a4bbee43d012b 100644
--- a/pkgs/development/python-modules/warrant/default.nix
+++ b/pkgs/development/python-modules/warrant/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Python library for using AWS Cognito with support for SRP";
-    homepage = https://github.com/capless/warrant;
+    homepage = "https://github.com/capless/warrant";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/wasabi/default.nix b/pkgs/development/python-modules/wasabi/default.nix
index 8a6af2e69dbbe..1865b5792b164 100644
--- a/pkgs/development/python-modules/wasabi/default.nix
+++ b/pkgs/development/python-modules/wasabi/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A lightweight console printing and formatting toolkit";
-    homepage = https://github.com/ines/wasabi;
+    homepage = "https://github.com/ines/wasabi";
     license = licenses.mit;
     maintainers = with maintainers; [ danieldk ];
     };
diff --git a/pkgs/development/python-modules/watchdog/default.nix b/pkgs/development/python-modules/watchdog/default.nix
index 361baea49167a..1e5ab9a9f2f40 100644
--- a/pkgs/development/python-modules/watchdog/default.nix
+++ b/pkgs/development/python-modules/watchdog/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python API and shell utilities to monitor file system events";
-    homepage = https://github.com/gorakhargosh/watchdog;
+    homepage = "https://github.com/gorakhargosh/watchdog";
     license = licenses.asl20;
     maintainers = with maintainers; [ goibhniu ];
   };
diff --git a/pkgs/development/python-modules/wcwidth/default.nix b/pkgs/development/python-modules/wcwidth/default.nix
index 39ce62ca47c79..4b604bd2c6ac6 100644
--- a/pkgs/development/python-modules/wcwidth/default.nix
+++ b/pkgs/development/python-modules/wcwidth/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
       a Terminal. It is implemented in python (no C library calls) and has
       no 3rd-party dependencies.
     '';
-    homepage = https://github.com/jquast/wcwidth;
+    homepage = "https://github.com/jquast/wcwidth";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/weasyprint/default.nix b/pkgs/development/python-modules/weasyprint/default.nix
index f112d6f15557b..c1eaa1fd75437 100644
--- a/pkgs/development/python-modules/weasyprint/default.nix
+++ b/pkgs/development/python-modules/weasyprint/default.nix
@@ -63,7 +63,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://weasyprint.org/;
+    homepage = "https://weasyprint.org/";
     description = "Converts web documents to PDF";
     license = licenses.bsd3;
     maintainers = with maintainers; [ elohmeier ];
diff --git a/pkgs/development/python-modules/webapp2/default.nix b/pkgs/development/python-modules/webapp2/default.nix
index 584440eab6ae9..01c1ca309d4c2 100644
--- a/pkgs/development/python-modules/webapp2/default.nix
+++ b/pkgs/development/python-modules/webapp2/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Taking Google App Engine's webapp to the next level";
-    homepage = http://webapp-improved.appspot.com;
+    homepage = "http://webapp-improved.appspot.com";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/webassets/default.nix b/pkgs/development/python-modules/webassets/default.nix
index 4556eefed2dd3..176d2f6616087 100644
--- a/pkgs/development/python-modules/webassets/default.nix
+++ b/pkgs/development/python-modules/webassets/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Media asset management for Python, with glue code for various web frameworks";
-    homepage = https://github.com/miracle2k/webassets/;
+    homepage = "https://github.com/miracle2k/webassets/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ abbradar ];
   };
diff --git a/pkgs/development/python-modules/webcolors/default.nix b/pkgs/development/python-modules/webcolors/default.nix
index 3ca97c4556ce3..e0e2f97501be3 100644
--- a/pkgs/development/python-modules/webcolors/default.nix
+++ b/pkgs/development/python-modules/webcolors/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Library for working with color names/values defined by the HTML and CSS specifications";
-    homepage = https://bitbucket.org/ubernostrum/webcolors/overview/;
+    homepage = "https://bitbucket.org/ubernostrum/webcolors/overview/";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/webencodings/default.nix b/pkgs/development/python-modules/webencodings/default.nix
index c4ab0dd59cad4..fa89241d7d8f9 100644
--- a/pkgs/development/python-modules/webencodings/default.nix
+++ b/pkgs/development/python-modules/webencodings/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Character encoding aliases for legacy web content";
-    homepage = https://github.com/SimonSapin/python-webencodings;
+    homepage = "https://github.com/SimonSapin/python-webencodings";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/webhelpers/default.nix b/pkgs/development/python-modules/webhelpers/default.nix
index 37f9735f47c2c..d88f8210ae1dc 100644
--- a/pkgs/development/python-modules/webhelpers/default.nix
+++ b/pkgs/development/python-modules/webhelpers/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://webhelpers.readthedocs.org/en/latest/;
+    homepage = "https://webhelpers.readthedocs.org/en/latest/";
     description = "Web Helpers";
     license = licenses.free;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/webob/default.nix b/pkgs/development/python-modules/webob/default.nix
index bd2e0574a4766..77e91feebac67 100644
--- a/pkgs/development/python-modules/webob/default.nix
+++ b/pkgs/development/python-modules/webob/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "WSGI request and response object";
-    homepage = http://pythonpaste.org/webob/;
+    homepage = "http://pythonpaste.org/webob/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/webrtcvad/default.nix b/pkgs/development/python-modules/webrtcvad/default.nix
index 7bd0f20bfa134..f90d0b97bee6d 100644
--- a/pkgs/development/python-modules/webrtcvad/default.nix
+++ b/pkgs/development/python-modules/webrtcvad/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Interface to the Google WebRTC Voice Activity Detector (VAD)";
-    homepage = https://github.com/wiseman/py-webrtcvad;
+    homepage = "https://github.com/wiseman/py-webrtcvad";
     license = with lib.licenses; [ mit ];
     maintainers = with lib.maintainers; [ prusnak ];
   };
diff --git a/pkgs/development/python-modules/websockify/default.nix b/pkgs/development/python-modules/websockify/default.nix
index 484cc33b1f3ed..e885a1ba9b724 100644
--- a/pkgs/development/python-modules/websockify/default.nix
+++ b/pkgs/development/python-modules/websockify/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "WebSockets support for any application/server";
-    homepage = https://github.com/kanaka/websockify;
+    homepage = "https://github.com/kanaka/websockify";
     license = licenses.lgpl3;
   };
 
diff --git a/pkgs/development/python-modules/webtest/default.nix b/pkgs/development/python-modules/webtest/default.nix
index d97d58b2e5d24..48acb6c881de8 100644
--- a/pkgs/development/python-modules/webtest/default.nix
+++ b/pkgs/development/python-modules/webtest/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Helper to test WSGI applications";
-    homepage = https://webtest.readthedocs.org/en/latest/;
+    homepage = "https://webtest.readthedocs.org/en/latest/";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/wget/default.nix b/pkgs/development/python-modules/wget/default.nix
index 2ffd747d04dd5..a86b693affa42 100644
--- a/pkgs/development/python-modules/wget/default.nix
+++ b/pkgs/development/python-modules/wget/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Pure python download utility";
-    homepage = https://bitbucket.org/techtonik/python-wget/;
+    homepage = "https://bitbucket.org/techtonik/python-wget/";
     license = with lib.licenses; [ unlicense ];
     maintainers = with lib.maintainers; [ prusnak ];
   };
diff --git a/pkgs/development/python-modules/wheel/default.nix b/pkgs/development/python-modules/wheel/default.nix
index 8b6aa35b1ac6e..4527006fadd55 100644
--- a/pkgs/development/python-modules/wheel/default.nix
+++ b/pkgs/development/python-modules/wheel/default.nix
@@ -36,6 +36,6 @@ buildPythonPackage rec {
   meta = {
     description = "A built-package format for Python";
     license = with lib.licenses; [ mit ];
-    homepage = https://bitbucket.org/pypa/wheel/;
+    homepage = "https://bitbucket.org/pypa/wheel/";
   };
 }
diff --git a/pkgs/development/python-modules/whichcraft/default.nix b/pkgs/development/python-modules/whichcraft/default.nix
index de6c4c570ccb9..b771615ebbddf 100644
--- a/pkgs/development/python-modules/whichcraft/default.nix
+++ b/pkgs/development/python-modules/whichcraft/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/pydanny/whichcraft;
+    homepage = "https://github.com/pydanny/whichcraft";
     description = "Cross-platform cross-python shutil.which functionality";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/whitenoise/default.nix b/pkgs/development/python-modules/whitenoise/default.nix
index 565032ad523bd..9ef4fd14979d3 100644
--- a/pkgs/development/python-modules/whitenoise/default.nix
+++ b/pkgs/development/python-modules/whitenoise/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Radically simplified static file serving for WSGI applications";
-    homepage = http://whitenoise.evans.io/;
+    homepage = "http://whitenoise.evans.io/";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/whoosh/default.nix b/pkgs/development/python-modules/whoosh/default.nix
index a7b34cf9b3646..e203cdb293441 100644
--- a/pkgs/development/python-modules/whoosh/default.nix
+++ b/pkgs/development/python-modules/whoosh/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Fast, pure-Python full text indexing, search, and spell
 checking library.";
-    homepage    = https://bitbucket.org/mchaput/whoosh;
+    homepage    = "https://bitbucket.org/mchaput/whoosh";
     license     = licenses.bsd2;
     maintainers = with maintainers; [ nand0p ];
   };
diff --git a/pkgs/development/python-modules/widgetsnbextension/default.nix b/pkgs/development/python-modules/widgetsnbextension/default.nix
index f0aee6b80586b..bb8f1ab3b4d5c 100644
--- a/pkgs/development/python-modules/widgetsnbextension/default.nix
+++ b/pkgs/development/python-modules/widgetsnbextension/default.nix
@@ -21,8 +21,8 @@ buildPythonPackage rec {
 
   meta = {
     description = "IPython HTML widgets for Jupyter";
-    homepage = http://ipython.org/;
+    homepage = "http://ipython.org/";
     license = ipywidgets.meta.license; # Build from same repo
     maintainers = with lib.maintainers; [ fridh ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/willow/default.nix b/pkgs/development/python-modules/willow/default.nix
index 138facad701c8..275a46a1472d2 100644
--- a/pkgs/development/python-modules/willow/default.nix
+++ b/pkgs/development/python-modules/willow/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Python image library that sits on top of Pillow, Wand and OpenCV";
-    homepage = https://github.com/torchbox/Willow/;
+    homepage = "https://github.com/torchbox/Willow/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ desiderius ];
   };
diff --git a/pkgs/development/python-modules/wordfreq/default.nix b/pkgs/development/python-modules/wordfreq/default.nix
index 97530989a382d..0dab52348604e 100644
--- a/pkgs/development/python-modules/wordfreq/default.nix
+++ b/pkgs/development/python-modules/wordfreq/default.nix
@@ -42,7 +42,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A library for looking up the frequencies of words in many languages, based on many sources of data";
-    homepage =  https://github.com/LuminosoInsight/wordfreq/;
+    homepage =  "https://github.com/LuminosoInsight/wordfreq/";
     license = licenses.mit;
     maintainers = with maintainers; [ ixxie ];
   };
diff --git a/pkgs/development/python-modules/worldengine/default.nix b/pkgs/development/python-modules/worldengine/default.nix
index 81c09bf74253b..dafa948f69d83 100644
--- a/pkgs/development/python-modules/worldengine/default.nix
+++ b/pkgs/development/python-modules/worldengine/default.nix
@@ -56,7 +56,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://world-engine.org;
+    homepage = "http://world-engine.org";
     description = "World generator using simulation of plates, rain shadow, erosion, etc";
     license = licenses.mit;
     maintainers = with maintainers; [ rardiol ];
diff --git a/pkgs/development/python-modules/wptserve/default.nix b/pkgs/development/python-modules/wptserve/default.nix
index 12172c376c95b..65e3669734f6a 100644
--- a/pkgs/development/python-modules/wptserve/default.nix
+++ b/pkgs/development/python-modules/wptserve/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A webserver intended for web browser testing";
-    homepage =  https://wptserve.readthedocs.org/;
+    homepage =  "https://wptserve.readthedocs.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ raskin ];
   };
diff --git a/pkgs/development/python-modules/wrapt/default.nix b/pkgs/development/python-modules/wrapt/default.nix
index 5ef9dd0750898..a380e6ac37988 100644
--- a/pkgs/development/python-modules/wrapt/default.nix
+++ b/pkgs/development/python-modules/wrapt/default.nix
@@ -18,6 +18,6 @@ buildPythonPackage rec {
   meta = {
     description = "Module for decorators, wrappers and monkey patching";
     license = lib.licenses.bsd2;
-    homepage = https://github.com/GrahamDumpleton/wrapt;
+    homepage = "https://github.com/GrahamDumpleton/wrapt";
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/wrf-python/default.nix b/pkgs/development/python-modules/wrf-python/default.nix
index 29c1f8dfa797a..c4bc74a58d230 100644
--- a/pkgs/development/python-modules/wrf-python/default.nix
+++ b/pkgs/development/python-modules/wrf-python/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "WRF postprocessing library for Python";
-    homepage = http://wrf-python.rtfd.org;
+    homepage = "http://wrf-python.rtfd.org";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ mhaselsteiner ];
 	};
diff --git a/pkgs/development/python-modules/ws4py/default.nix b/pkgs/development/python-modules/ws4py/default.nix
index 141b499453edf..83e1fbad3233c 100644
--- a/pkgs/development/python-modules/ws4py/default.nix
+++ b/pkgs/development/python-modules/ws4py/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://ws4py.readthedocs.org;
+    homepage = "https://ws4py.readthedocs.org";
     description = "A WebSocket package for Python";
     maintainers = [];
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/wsgiproxy2/default.nix b/pkgs/development/python-modules/wsgiproxy2/default.nix
index 4877e5f66f25c..ef3ce69742c12 100644
--- a/pkgs/development/python-modules/wsgiproxy2/default.nix
+++ b/pkgs/development/python-modules/wsgiproxy2/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://pythonpaste.org/wsgiproxy/;
+    homepage = "http://pythonpaste.org/wsgiproxy/";
     description = "HTTP proxying tools for WSGI apps";
     license = licenses.mit;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/wsproto/0.14.nix b/pkgs/development/python-modules/wsproto/0.14.nix
index b2c3c527d8283..79a66d2e4b1d5 100644
--- a/pkgs/development/python-modules/wsproto/0.14.nix
+++ b/pkgs/development/python-modules/wsproto/0.14.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pure Python, pure state-machine WebSocket implementation";
-    homepage = https://github.com/python-hyper/wsproto/;
+    homepage = "https://github.com/python-hyper/wsproto/";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/wsproto/default.nix b/pkgs/development/python-modules/wsproto/default.nix
index dfbf9ceabdc32..95ed95cb860bc 100644
--- a/pkgs/development/python-modules/wsproto/default.nix
+++ b/pkgs/development/python-modules/wsproto/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pure Python, pure state-machine WebSocket implementation";
-    homepage = https://github.com/python-hyper/wsproto/;
+    homepage = "https://github.com/python-hyper/wsproto/";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/wtf-peewee/default.nix b/pkgs/development/python-modules/wtf-peewee/default.nix
index a01aaa4631af2..efd3fbd77ab67 100644
--- a/pkgs/development/python-modules/wtf-peewee/default.nix
+++ b/pkgs/development/python-modules/wtf-peewee/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "WTForms integration for peewee models";
-    homepage = https://github.com/coleifer/wtf-peewee/;
+    homepage = "https://github.com/coleifer/wtf-peewee/";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/wtforms/default.nix b/pkgs/development/python-modules/wtforms/default.nix
index 40f0b6554515f..98c3b1be93b55 100644
--- a/pkgs/development/python-modules/wtforms/default.nix
+++ b/pkgs/development/python-modules/wtforms/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ Babel ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/wtforms/wtforms;
+    homepage = "https://github.com/wtforms/wtforms";
     description = "A flexible forms validation and rendering library for Python";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/wurlitzer/default.nix b/pkgs/development/python-modules/wurlitzer/default.nix
index b946d23acf60e..272c903f57b19 100644
--- a/pkgs/development/python-modules/wurlitzer/default.nix
+++ b/pkgs/development/python-modules/wurlitzer/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Capture C-level output in context managers";
-    homepage = https://github.com/minrk/wurlitzer;
+    homepage = "https://github.com/minrk/wurlitzer";
     license = lib.licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/wxPython/4.0.nix b/pkgs/development/python-modules/wxPython/4.0.nix
index 689a1336ef79f..e185e26a4f7e3 100644
--- a/pkgs/development/python-modules/wxPython/4.0.nix
+++ b/pkgs/development/python-modules/wxPython/4.0.nix
@@ -76,7 +76,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Cross platform GUI toolkit for Python, Phoenix version";
-    homepage = http://wxpython.org/;
+    homepage = "http://wxpython.org/";
     license = lib.licenses.wxWindows;
   };
 
diff --git a/pkgs/development/python-modules/x11_hash/default.nix b/pkgs/development/python-modules/x11_hash/default.nix
index 060d08869b88c..7cc921047ac1a 100644
--- a/pkgs/development/python-modules/x11_hash/default.nix
+++ b/pkgs/development/python-modules/x11_hash/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec{
 
   meta = with stdenv.lib; {
     description = "Binding for X11 proof of work hashing";
-    homepage = https://github.com/mazaclub/x11_hash;
+    homepage = "https://github.com/mazaclub/x11_hash";
     license = licenses.mit;
     maintainers = with maintainers; [ np ];
   };
diff --git a/pkgs/development/python-modules/x256/default.nix b/pkgs/development/python-modules/x256/default.nix
index 55a3ad7d0cce7..bc0f0f6579089 100644
--- a/pkgs/development/python-modules/x256/default.nix
+++ b/pkgs/development/python-modules/x256/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Find the nearest xterm 256 color index for an RGB";
-    homepage = https://github.com/magarcia/python-x256;
+    homepage = "https://github.com/magarcia/python-x256";
     license = licenses.mit;
     maintainers = with maintainers; [ Scriptkiddi ];
   };
diff --git a/pkgs/development/python-modules/xapian/default.nix b/pkgs/development/python-modules/xapian/default.nix
index 05c7fed589e1f..a71ade1b41b78 100644
--- a/pkgs/development/python-modules/xapian/default.nix
+++ b/pkgs/development/python-modules/xapian/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Bindings for Xapian";
-    homepage = https://xapian.org/;
+    homepage = "https://xapian.org/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ jonringer ];
   };
diff --git a/pkgs/development/python-modules/xarray/default.nix b/pkgs/development/python-modules/xarray/default.nix
index ce46443ec06bd..a950076a26156 100644
--- a/pkgs/development/python-modules/xarray/default.nix
+++ b/pkgs/development/python-modules/xarray/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "N-D labeled arrays and datasets in Python";
-    homepage = https://github.com/pydata/xarray;
+    homepage = "https://github.com/pydata/xarray";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/xattr/default.nix b/pkgs/development/python-modules/xattr/default.nix
index 35c11e9008808..8634d616b736b 100644
--- a/pkgs/development/python-modules/xattr/default.nix
+++ b/pkgs/development/python-modules/xattr/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/xattr/xattr;
+    homepage = "https://github.com/xattr/xattr";
     description = "Python wrapper for extended filesystem attributes";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/xcaplib/default.nix b/pkgs/development/python-modules/xcaplib/default.nix
index 7002c43cf2bcf..25061d5321abf 100644
--- a/pkgs/development/python-modules/xcaplib/default.nix
+++ b/pkgs/development/python-modules/xcaplib/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ eventlib application ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/AGProjects/python-xcaplib;
+    homepage = "https://github.com/AGProjects/python-xcaplib";
     description = "XCAP (RFC4825) client library";
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/python-modules/xdot/default.nix b/pkgs/development/python-modules/xdot/default.nix
index 14f4b24747c7e..990e74d25498c 100644
--- a/pkgs/development/python-modules/xdot/default.nix
+++ b/pkgs/development/python-modules/xdot/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "xdot.py is an interactive viewer for graphs written in Graphviz's dot";
-    homepage = https://github.com/jrfonseca/xdot.py;
+    homepage = "https://github.com/jrfonseca/xdot.py";
     license = licenses.lgpl3Plus;
   };
 }
diff --git a/pkgs/development/python-modules/xhtml2pdf/default.nix b/pkgs/development/python-modules/xhtml2pdf/default.nix
index d5a666856464c..466b72696f321 100644
--- a/pkgs/development/python-modules/xhtml2pdf/default.nix
+++ b/pkgs/development/python-modules/xhtml2pdf/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A PDF generator using HTML and CSS";
-    homepage = https://github.com/xhtml2pdf/xhtml2pdf;
+    homepage = "https://github.com/xhtml2pdf/xhtml2pdf";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/xkcdpass/default.nix b/pkgs/development/python-modules/xkcdpass/default.nix
index 9ea1445eff59b..d21142f5dc0db 100644
--- a/pkgs/development/python-modules/xkcdpass/default.nix
+++ b/pkgs/development/python-modules/xkcdpass/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://pypi.python.org/pypi/xkcdpass/;
+    homepage = "https://pypi.python.org/pypi/xkcdpass/";
     description = "Generate secure multiword passwords/passphrases, inspired by XKCD";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/xlib/default.nix b/pkgs/development/python-modules/xlib/default.nix
index 1903c3aaca885..4c98497c8b17a 100644
--- a/pkgs/development/python-modules/xlib/default.nix
+++ b/pkgs/development/python-modules/xlib/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Fully functional X client library for Python programs";
-    homepage = http://python-xlib.sourceforge.net/;
+    homepage = "http://python-xlib.sourceforge.net/";
     license = licenses.gpl2Plus;
   };
 
diff --git a/pkgs/development/python-modules/xlrd/default.nix b/pkgs/development/python-modules/xlrd/default.nix
index e37b2694576ad..9b5e8b83e3066 100644
--- a/pkgs/development/python-modules/xlrd/default.nix
+++ b/pkgs/development/python-modules/xlrd/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.python-excel.org/;
+    homepage = "http://www.python-excel.org/";
     description = "Library for developers to extract data from Microsoft Excel (tm) spreadsheet files";
     license = licenses.bsd0;
   };
diff --git a/pkgs/development/python-modules/xlsx2csv/default.nix b/pkgs/development/python-modules/xlsx2csv/default.nix
index 5faf56b7eba70..e1694b9d33e9a 100644
--- a/pkgs/development/python-modules/xlsx2csv/default.nix
+++ b/pkgs/development/python-modules/xlsx2csv/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/bitprophet/alabaster;
+    homepage = "https://github.com/bitprophet/alabaster";
     description = "Convert xlsx to csv";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jb55 ];
diff --git a/pkgs/development/python-modules/xlwt/default.nix b/pkgs/development/python-modules/xlwt/default.nix
index 5de0348e00e90..7b8e931fb8748 100644
--- a/pkgs/development/python-modules/xlwt/default.nix
+++ b/pkgs/development/python-modules/xlwt/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Library to create spreadsheet files compatible with MS";
-    homepage = https://github.com/python-excel/xlwt;
+    homepage = "https://github.com/python-excel/xlwt";
     license = with lib.licenses; [ bsdOriginal bsd3 lgpl21 ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/xmltodict/default.nix b/pkgs/development/python-modules/xmltodict/default.nix
index 07250337f8389..790aaec3ce3d8 100644
--- a/pkgs/development/python-modules/xmltodict/default.nix
+++ b/pkgs/development/python-modules/xmltodict/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Makes working with XML feel like you are working with JSON";
-    homepage = https://github.com/martinblech/xmltodict;
+    homepage = "https://github.com/martinblech/xmltodict";
     license = lib.licenses.mit;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/xmodem/default.nix b/pkgs/development/python-modules/xmodem/default.nix
index 00a0bfb604395..48d658ba49b9a 100644
--- a/pkgs/development/python-modules/xmodem/default.nix
+++ b/pkgs/development/python-modules/xmodem/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Pure python implementation of the XMODEM protocol";
     maintainers = with maintainers; [ emantor ];
-    homepage = https://github.com/tehmaze/xmodem;
+    homepage = "https://github.com/tehmaze/xmodem";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/xmpppy/default.nix b/pkgs/development/python-modules/xmpppy/default.nix
index ec725564f2b2a..b812609a7d7bd 100644
--- a/pkgs/development/python-modules/xmpppy/default.nix
+++ b/pkgs/development/python-modules/xmpppy/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "XMPP python library";
-    homepage = http://xmpppy.sourceforge.net/;
+    homepage = "http://xmpppy.sourceforge.net/";
     license = licenses.gpl3;
     maintainers = [ maintainers.mic92 ];
   };
diff --git a/pkgs/development/python-modules/xstatic-bootbox/default.nix b/pkgs/development/python-modules/xstatic-bootbox/default.nix
index 1f60a0fbe6cff..ba75ed0b88249 100644
--- a/pkgs/development/python-modules/xstatic-bootbox/default.nix
+++ b/pkgs/development/python-modules/xstatic-bootbox/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib;{
-    homepage = http://bootboxjs.com;
+    homepage = "http://bootboxjs.com";
     description = "Bootboxjs packaged static files for python";
     license = licenses.mit;
     maintainers = with maintainers; [ makefu ];
diff --git a/pkgs/development/python-modules/xstatic-bootstrap/default.nix b/pkgs/development/python-modules/xstatic-bootstrap/default.nix
index 9abc9b273a2c9..83b33dc3edf48 100644
--- a/pkgs/development/python-modules/xstatic-bootstrap/default.nix
+++ b/pkgs/development/python-modules/xstatic-bootstrap/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib;{
-    homepage = https://getbootstrap.com;
+    homepage = "https://getbootstrap.com";
     description = "Bootstrap packaged static files for python";
     license = licenses.mit;
     maintainers = with maintainers; [ makefu ];
diff --git a/pkgs/development/python-modules/xstatic-jquery-file-upload/default.nix b/pkgs/development/python-modules/xstatic-jquery-file-upload/default.nix
index e4352e3b98438..3eac032991090 100644
--- a/pkgs/development/python-modules/xstatic-jquery-file-upload/default.nix
+++ b/pkgs/development/python-modules/xstatic-jquery-file-upload/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ xstatic-jquery ];
 
   meta = with lib;{
-    homepage =  http://plugins.jquery.com/project/jQuery-File-Upload;
+    homepage =  "http://plugins.jquery.com/project/jQuery-File-Upload";
     description = "jquery-file-upload packaged static files for python";
     license = licenses.mit;
     maintainers = with maintainers; [ makefu ];
diff --git a/pkgs/development/python-modules/xstatic-jquery-ui/default.nix b/pkgs/development/python-modules/xstatic-jquery-ui/default.nix
index c47dfbc05d85f..8c872d0bbd19c 100644
--- a/pkgs/development/python-modules/xstatic-jquery-ui/default.nix
+++ b/pkgs/development/python-modules/xstatic-jquery-ui/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ xstatic-jquery ];
 
   meta = with lib;{
-    homepage = https://jqueryui.com/;
+    homepage = "https://jqueryui.com/";
     description = "jquery-ui packaged static files for python";
     license = licenses.mit;
     maintainers = with maintainers; [ makefu ];
diff --git a/pkgs/development/python-modules/xstatic-jquery/default.nix b/pkgs/development/python-modules/xstatic-jquery/default.nix
index a1a5e2b4dadc1..3cfbf3eb93267 100644
--- a/pkgs/development/python-modules/xstatic-jquery/default.nix
+++ b/pkgs/development/python-modules/xstatic-jquery/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib;{
-    homepage =  https://jquery.org;
+    homepage =  "https://jquery.org";
     description = "jquery packaged static files for python";
     license = licenses.mit;
     maintainers = with maintainers; [ makefu ];
diff --git a/pkgs/development/python-modules/xstatic-pygments/default.nix b/pkgs/development/python-modules/xstatic-pygments/default.nix
index 919d262c50d10..c71fce169d9dc 100644
--- a/pkgs/development/python-modules/xstatic-pygments/default.nix
+++ b/pkgs/development/python-modules/xstatic-pygments/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib;{
-    homepage = https://pygments.org;
+    homepage = "https://pygments.org";
     description = "pygments packaged static files for python";
     license = licenses.mit;
     maintainers = with maintainers; [ makefu ];
diff --git a/pkgs/development/python-modules/xstatic/default.nix b/pkgs/development/python-modules/xstatic/default.nix
index bbfcce54d8901..39e5f233ccd2d 100644
--- a/pkgs/development/python-modules/xstatic/default.nix
+++ b/pkgs/development/python-modules/xstatic/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib;{
-    homepage = https://bitbucket.org/thomaswaldmann/xstatic;
+    homepage = "https://bitbucket.org/thomaswaldmann/xstatic";
     description = "Base packaged static files for python";
     license = licenses.mit;
     maintainers = with maintainers; [ makefu ];
diff --git a/pkgs/development/python-modules/xvfbwrapper/default.nix b/pkgs/development/python-modules/xvfbwrapper/default.nix
index c7708d0f20b73..dacb3b6343688 100644
--- a/pkgs/development/python-modules/xvfbwrapper/default.nix
+++ b/pkgs/development/python-modules/xvfbwrapper/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Run headless display inside X virtual framebuffer (Xvfb)";
-    homepage = https://github.com/cgoldberg/xvfbwrapper;
+    homepage = "https://github.com/cgoldberg/xvfbwrapper";
     license = licenses.mit;
     maintainers = with maintainers; [ ashgillman ];
   };
diff --git a/pkgs/development/python-modules/xxhash/default.nix b/pkgs/development/python-modules/xxhash/default.nix
index 66f31441ec567..a3a5da18a98f2 100644
--- a/pkgs/development/python-modules/xxhash/default.nix
+++ b/pkgs/development/python-modules/xxhash/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/ifduyue/python-xxhash;
+    homepage = "https://github.com/ifduyue/python-xxhash";
     description = "Python Binding for xxHash https://pypi.org/project/xxhash/";
     license = licenses.bsd2;
     maintainers = [ maintainers.teh ];
diff --git a/pkgs/development/python-modules/yahooweather/default.nix b/pkgs/development/python-modules/yahooweather/default.nix
index 38c060aa8e849..7bcf637af3276 100644
--- a/pkgs/development/python-modules/yahooweather/default.nix
+++ b/pkgs/development/python-modules/yahooweather/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Provide an interface to the Yahoo! Weather RSS feed";
-    homepage = https://github.com/pvizeli/yahooweather;
+    homepage = "https://github.com/pvizeli/yahooweather";
     license = licenses.bsd2;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/yanc/default.nix b/pkgs/development/python-modules/yanc/default.nix
index 690b110fc93a1..9bbfc41006820 100644
--- a/pkgs/development/python-modules/yanc/default.nix
+++ b/pkgs/development/python-modules/yanc/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Yet another nose colorer";
-    homepage = https://github.com/0compute/yanc;
+    homepage = "https://github.com/0compute/yanc";
     license = licenses.gpl3;
     maintainers = with maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/yappi/default.nix b/pkgs/development/python-modules/yappi/default.nix
index f7a18bba903c5..6ab776d23072a 100644
--- a/pkgs/development/python-modules/yappi/default.nix
+++ b/pkgs/development/python-modules/yappi/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   checkInputs = [ nose ];
 
   meta = with lib; {
-    homepage = https://github.com/sumerc/yappi;
+    homepage = "https://github.com/sumerc/yappi";
     description = "Python profiler that supports multithreading and measuring CPU time";
     license = licenses.mit;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/development/python-modules/yapsy/default.nix b/pkgs/development/python-modules/yapsy/default.nix
index dfdd3dd3c05f9..f0d39f69e5558 100644
--- a/pkgs/development/python-modules/yapsy/default.nix
+++ b/pkgs/development/python-modules/yapsy/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://yapsy.sourceforge.net/;
+    homepage = "http://yapsy.sourceforge.net/";
     description = "Yet another plugin system";
     license = licenses.bsd0;
   };
diff --git a/pkgs/development/python-modules/yarg/default.nix b/pkgs/development/python-modules/yarg/default.nix
index f49ed20b2b923..97237ba09b094 100644
--- a/pkgs/development/python-modules/yarg/default.nix
+++ b/pkgs/development/python-modules/yarg/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An easy to use PyPI client";
-    homepage = https://yarg.readthedocs.io;
+    homepage = "https://yarg.readthedocs.io";
     license = licenses.mit;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/yarl/default.nix b/pkgs/development/python-modules/yarl/default.nix
index 19314e19611cd..bfb09f9c1c5ca 100644
--- a/pkgs/development/python-modules/yarl/default.nix
+++ b/pkgs/development/python-modules/yarl/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Yet another URL library";
-    homepage = https://github.com/aio-libs/yarl/;
+    homepage = "https://github.com/aio-libs/yarl/";
     license = licenses.asl20;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/yattag/default.nix b/pkgs/development/python-modules/yattag/default.nix
index 8f97a374df620..32b378ddd57b5 100644
--- a/pkgs/development/python-modules/yattag/default.nix
+++ b/pkgs/development/python-modules/yattag/default.nix
@@ -12,6 +12,6 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Generate HTML or XML in a pythonic way. Pure python alternative to web template engines. Can fill HTML forms with default values and error messages.";
     license = [ licenses.lgpl21 ];
-    homepage = https://www.yattag.org/;
+    homepage = "https://www.yattag.org/";
   };
 }
diff --git a/pkgs/development/python-modules/yenc/default.nix b/pkgs/development/python-modules/yenc/default.nix
index 3c51d00ec1488..13c8d53f19b38 100644
--- a/pkgs/development/python-modules/yenc/default.nix
+++ b/pkgs/development/python-modules/yenc/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec{
   meta = {
     description = "Encoding and decoding yEnc";
     license = lib.licenses.lgpl21;
-    homepage = https://bitbucket.org/dual75/yenc;
+    homepage = "https://bitbucket.org/dual75/yenc";
     maintainers = with lib.maintainers; [ fridh ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/yolk/default.nix b/pkgs/development/python-modules/yolk/default.nix
index fe7f0cf466e11..d241e3f8edc03 100644
--- a/pkgs/development/python-modules/yolk/default.nix
+++ b/pkgs/development/python-modules/yolk/default.nix
@@ -15,7 +15,7 @@ buildPythonApplication rec {
 
   meta = {
     description = "Command-line tool for querying PyPI and Python packages installed on your system";
-    homepage = https://github.com/cakebread/yolk;
+    homepage = "https://github.com/cakebread/yolk";
     maintainers = with maintainers; [];
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/yt/default.nix b/pkgs/development/python-modules/yt/default.nix
index f2d7e62eca36a..ce89ec0fd3d4d 100644
--- a/pkgs/development/python-modules/yt/default.nix
+++ b/pkgs/development/python-modules/yt/default.nix
@@ -47,7 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An analysis and visualization toolkit for volumetric data";
-    homepage = https://github.com/yt-project/yt;
+    homepage = "https://github.com/yt-project/yt";
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/yubico-client/default.nix b/pkgs/development/python-modules/yubico-client/default.nix
index 99aedd4e68113..f679c54f96caf 100644
--- a/pkgs/development/python-modules/yubico-client/default.nix
+++ b/pkgs/development/python-modules/yubico-client/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Verifying Yubico OTPs based on the validation protocol version 2.0";
-    homepage = https://github.com/Kami/python-yubico-client/;
+    homepage = "https://github.com/Kami/python-yubico-client/";
     maintainers= with maintainers; [ peterromfeldhk ];
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/z3c-checkversions/default.nix b/pkgs/development/python-modules/z3c-checkversions/default.nix
index cf4f6f7dd1468..f4f42cf9e3fcd 100644
--- a/pkgs/development/python-modules/z3c-checkversions/default.nix
+++ b/pkgs/development/python-modules/z3c-checkversions/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/zopefoundation/z3c.checkversions;
+    homepage = "https://github.com/zopefoundation/z3c.checkversions";
     description = "Find newer package versions on PyPI";
     license = licenses.zpl21;
   };
diff --git a/pkgs/development/python-modules/zarr/default.nix b/pkgs/development/python-modules/zarr/default.nix
index 5570688e98b76..ac7c2b6af010d 100644
--- a/pkgs/development/python-modules/zarr/default.nix
+++ b/pkgs/development/python-modules/zarr/default.nix
@@ -39,7 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An implementation of chunked, compressed, N-dimensional arrays for Python";
-    homepage = https://github.com/zarr-developers/zarr;
+    homepage = "https://github.com/zarr-developers/zarr";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/zbaemon/default.nix b/pkgs/development/python-modules/zbaemon/default.nix
index c15e46e5d0d8a..a87bd3093f4f8 100644
--- a/pkgs/development/python-modules/zbaemon/default.nix
+++ b/pkgs/development/python-modules/zbaemon/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A daemon process control library and tools for Unix-based systems";
-    homepage = https://pypi.python.org/pypi/zdaemon;
+    homepage = "https://pypi.python.org/pypi/zdaemon";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
   };
diff --git a/pkgs/development/python-modules/zbase32/default.nix b/pkgs/development/python-modules/zbase32/default.nix
index a5002e80f4947..9c97ad066ed5f 100644
--- a/pkgs/development/python-modules/zbase32/default.nix
+++ b/pkgs/development/python-modules/zbase32/default.nix
@@ -21,7 +21,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "zbase32, a base32 encoder/decoder";
-    homepage = https://pypi.python.org/pypi/zbase32;
+    homepage = "https://pypi.python.org/pypi/zbase32";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/zc_lockfile/default.nix b/pkgs/development/python-modules/zc_lockfile/default.nix
index 173a619197cec..18fc7bcf51150 100644
--- a/pkgs/development/python-modules/zc_lockfile/default.nix
+++ b/pkgs/development/python-modules/zc_lockfile/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Inter-process locks";
-    homepage =  https://www.python.org/pypi/zc.lockfile;
+    homepage =  "https://www.python.org/pypi/zc.lockfile";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
   };
diff --git a/pkgs/development/python-modules/zconfig/default.nix b/pkgs/development/python-modules/zconfig/default.nix
index f68164284dad9..75f8647730cc8 100644
--- a/pkgs/development/python-modules/zconfig/default.nix
+++ b/pkgs/development/python-modules/zconfig/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Structured Configuration Library";
-    homepage = https://pypi.python.org/pypi/ZConfig;
+    homepage = "https://pypi.python.org/pypi/ZConfig";
     license = licenses.zpl20;
     maintainers = [ maintainers.goibhniu ];
   };
diff --git a/pkgs/development/python-modules/zdaemon/default.nix b/pkgs/development/python-modules/zdaemon/default.nix
index c15e46e5d0d8a..a87bd3093f4f8 100644
--- a/pkgs/development/python-modules/zdaemon/default.nix
+++ b/pkgs/development/python-modules/zdaemon/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A daemon process control library and tools for Unix-based systems";
-    homepage = https://pypi.python.org/pypi/zdaemon;
+    homepage = "https://pypi.python.org/pypi/zdaemon";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
   };
diff --git a/pkgs/development/python-modules/zeep/default.nix b/pkgs/development/python-modules/zeep/default.nix
index 72a6e1ba22904..50dda4c8edbda 100644
--- a/pkgs/development/python-modules/zeep/default.nix
+++ b/pkgs/development/python-modules/zeep/default.nix
@@ -77,7 +77,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = http://docs.python-zeep.org;
+    homepage = "http://docs.python-zeep.org";
     license = licenses.mit;
     description = "A modern/fast Python SOAP client based on lxml / requests";
     maintainers = with maintainers; [ rvl ];
diff --git a/pkgs/development/python-modules/zerobin/default.nix b/pkgs/development/python-modules/zerobin/default.nix
index ce993d3d41a68..efc2bb380b8ec 100644
--- a/pkgs/development/python-modules/zerobin/default.nix
+++ b/pkgs/development/python-modules/zerobin/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage {
 
   meta = with stdenv.lib; {
     description = "A client side encrypted pastebin";
-    homepage = https://0bin.net/;
+    homepage = "https://0bin.net/";
     license = licenses.wtfpl;
   };
 
diff --git a/pkgs/development/python-modules/zeroc-ice/default.nix b/pkgs/development/python-modules/zeroc-ice/default.nix
index c7342bbfa553f..ccc34b42afb49 100644
--- a/pkgs/development/python-modules/zeroc-ice/default.nix
+++ b/pkgs/development/python-modules/zeroc-ice/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   buildInputs = [ openssl bzip2 ];
 
   meta = with stdenv.lib; {
-    homepage = https://zeroc.com/;
+    homepage = "https://zeroc.com/";
     license = licenses.gpl2;
     description = "Comprehensive RPC framework with support for Python, C++, .NET, Java, JavaScript and more.";
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/python-modules/zeroconf/default.nix b/pkgs/development/python-modules/zeroconf/default.nix
index 25382fa19ad1b..a1246485cd849 100644
--- a/pkgs/development/python-modules/zeroconf/default.nix
+++ b/pkgs/development/python-modules/zeroconf/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A pure python implementation of multicast DNS service discovery";
-    homepage = https://github.com/jstasiak/python-zeroconf;
+    homepage = "https://github.com/jstasiak/python-zeroconf";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ abbradar ];
   };
diff --git a/pkgs/development/python-modules/zfec/default.nix b/pkgs/development/python-modules/zfec/default.nix
index 9193c2ddc0811..e848511d9ca8f 100644
--- a/pkgs/development/python-modules/zfec/default.nix
+++ b/pkgs/development/python-modules/zfec/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://allmydata.org/trac/zfec;
+    homepage = "http://allmydata.org/trac/zfec";
     description = "Zfec, a fast erasure codec which can be used with the command-line, C, Python, or Haskell";
     longDescription = ''
       Fast, portable, programmable erasure coding a.k.a. "forward
diff --git a/pkgs/development/python-modules/zict/default.nix b/pkgs/development/python-modules/zict/default.nix
index 42f0218c84633..9208b54981bcd 100644
--- a/pkgs/development/python-modules/zict/default.nix
+++ b/pkgs/development/python-modules/zict/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Mutable mapping tools.";
-    homepage = https://github.com/dask/zict;
+    homepage = "https://github.com/dask/zict";
     license = licenses.bsd3;
     maintainers = with maintainers; [ teh ];
   };
diff --git a/pkgs/development/python-modules/zipfile36/default.nix b/pkgs/development/python-modules/zipfile36/default.nix
index 2148dcc4b8025..46dd1e173fb22 100644
--- a/pkgs/development/python-modules/zipfile36/default.nix
+++ b/pkgs/development/python-modules/zipfile36/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Read and write ZIP files - backport of the zipfile module from Python 3.6";
-    homepage = https://gitlab.com/takluyver/zipfile36;
+    homepage = "https://gitlab.com/takluyver/zipfile36";
     license = lib.licenses.psfl;
     maintainers = lib.maintainers.fridh;
   };
diff --git a/pkgs/development/python-modules/zipp/default.nix b/pkgs/development/python-modules/zipp/default.nix
index 3b9b1a12ccac3..13cb2131a4d7c 100644
--- a/pkgs/development/python-modules/zipp/default.nix
+++ b/pkgs/development/python-modules/zipp/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pathlib-compatible object wrapper for zip files";
-    homepage = https://github.com/jaraco/zipp;
+    homepage = "https://github.com/jaraco/zipp";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/zipstream/default.nix b/pkgs/development/python-modules/zipstream/default.nix
index 4d5fabe7fca0c..ec885c6df0f4d 100644
--- a/pkgs/development/python-modules/zipstream/default.nix
+++ b/pkgs/development/python-modules/zipstream/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A zip archive generator";
-    homepage = https://github.com/allanlei/python-zipstream;
+    homepage = "https://github.com/allanlei/python-zipstream";
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [ primeos ];
   };
diff --git a/pkgs/development/python-modules/zm-py/default.nix b/pkgs/development/python-modules/zm-py/default.nix
index 4cd5e9b1d2081..3ce0711569362 100644
--- a/pkgs/development/python-modules/zm-py/default.nix
+++ b/pkgs/development/python-modules/zm-py/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A loose python wrapper around the ZoneMinder REST API";
-    homepage = https://github.com/rohankapoorcom/zm-py;
+    homepage = "https://github.com/rohankapoorcom/zm-py";
     license = licenses.asl20;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/development/python-modules/zodb/default.nix b/pkgs/development/python-modules/zodb/default.nix
index f15cefaa47571..bcc164ea380ea 100644
--- a/pkgs/development/python-modules/zodb/default.nix
+++ b/pkgs/development/python-modules/zodb/default.nix
@@ -59,7 +59,7 @@ buildPythonPackage rec {
 
     meta = with stdenv.lib; {
       description = "Zope Object Database: object database and persistence";
-      homepage = https://pypi.python.org/pypi/ZODB;
+      homepage = "https://pypi.python.org/pypi/ZODB";
       license = licenses.zpl21;
       maintainers = with maintainers; [ goibhniu ];
     };
diff --git a/pkgs/development/python-modules/zodbpickle/default.nix b/pkgs/development/python-modules/zodbpickle/default.nix
index b24b5853876ae..9a0727c82e90f 100644
--- a/pkgs/development/python-modules/zodbpickle/default.nix
+++ b/pkgs/development/python-modules/zodbpickle/default.nix
@@ -17,6 +17,6 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = https://pypi.python.org/pypi/zodbpickle;
+    homepage = "https://pypi.python.org/pypi/zodbpickle";
   };
 }
diff --git a/pkgs/development/python-modules/zope-deferredimport/default.nix b/pkgs/development/python-modules/zope-deferredimport/default.nix
index 26d8255c03b2b..2998376b67268 100644
--- a/pkgs/development/python-modules/zope-deferredimport/default.nix
+++ b/pkgs/development/python-modules/zope-deferredimport/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Allows you to perform imports names that will only be resolved when used in the code";
-    homepage = https://github.com/zopefoundation/zope.deferredimport;
+    homepage = "https://github.com/zopefoundation/zope.deferredimport";
     license = licenses.zpl21;
   };
 }
diff --git a/pkgs/development/python-modules/zope-hookable/default.nix b/pkgs/development/python-modules/zope-hookable/default.nix
index 0b7bc80bf3a65..c9e6311cf3210 100644
--- a/pkgs/development/python-modules/zope-hookable/default.nix
+++ b/pkgs/development/python-modules/zope-hookable/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Supports the efficient creation of “hookable” objects";
-    homepage = https://github.com/zopefoundation/zope.hookable;
+    homepage = "https://github.com/zopefoundation/zope.hookable";
     license = licenses.zpl21;
   };
 }
diff --git a/pkgs/development/python-modules/zope_broken/default.nix b/pkgs/development/python-modules/zope_broken/default.nix
index df3a2053ebf81..aa12167bddc2f 100644
--- a/pkgs/development/python-modules/zope_broken/default.nix
+++ b/pkgs/development/python-modules/zope_broken/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   buildInputs = [ zope_interface ];
 
   meta = with stdenv.lib; {
-    homepage = http://pypi.python.org/pypi/zope.broken;
+    homepage = "http://pypi.python.org/pypi/zope.broken";
     description = "Zope Broken Object Interfaces";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
diff --git a/pkgs/development/python-modules/zope_component/default.nix b/pkgs/development/python-modules/zope_component/default.nix
index 25452fdd07077..fc63f3d1ebfd5 100644
--- a/pkgs/development/python-modules/zope_component/default.nix
+++ b/pkgs/development/python-modules/zope_component/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/zopefoundation/zope.component;
+    homepage = "https://github.com/zopefoundation/zope.component";
     description = "Zope Component Architecture";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
diff --git a/pkgs/development/python-modules/zope_configuration/default.nix b/pkgs/development/python-modules/zope_configuration/default.nix
index e0ec7bd6ca80d..664aa0af6e88b 100644
--- a/pkgs/development/python-modules/zope_configuration/default.nix
+++ b/pkgs/development/python-modules/zope_configuration/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Zope Configuration Markup Language (ZCML)";
-    homepage = https://github.com/zopefoundation/zope.configuration;
+    homepage = "https://github.com/zopefoundation/zope.configuration";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
   };
diff --git a/pkgs/development/python-modules/zope_contenttype/default.nix b/pkgs/development/python-modules/zope_contenttype/default.nix
index 6db39d6c5b5c4..d3cd69943a758 100644
--- a/pkgs/development/python-modules/zope_contenttype/default.nix
+++ b/pkgs/development/python-modules/zope_contenttype/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/zopefoundation/zope.contenttype;
+    homepage = "https://github.com/zopefoundation/zope.contenttype";
     description = "A utility module for content-type (MIME type) handling";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
diff --git a/pkgs/development/python-modules/zope_deprecation/default.nix b/pkgs/development/python-modules/zope_deprecation/default.nix
index b56e19697119a..c4059dbcd4161 100644
--- a/pkgs/development/python-modules/zope_deprecation/default.nix
+++ b/pkgs/development/python-modules/zope_deprecation/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   buildInputs = [ zope_testing ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/zopefoundation/zope.deprecation;
+    homepage = "https://github.com/zopefoundation/zope.deprecation";
     description = "Zope Deprecation Infrastructure";
     license = licenses.zpl20;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/zope_dottedname/default.nix b/pkgs/development/python-modules/zope_dottedname/default.nix
index d2a21fd03b043..b2afc9cc23f4f 100644
--- a/pkgs/development/python-modules/zope_dottedname/default.nix
+++ b/pkgs/development/python-modules/zope_dottedname/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://pypi.python.org/pypi/zope.dottedname;
+    homepage = "http://pypi.python.org/pypi/zope.dottedname";
     description = "Resolver for Python dotted names";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
diff --git a/pkgs/development/python-modules/zope_event/default.nix b/pkgs/development/python-modules/zope_event/default.nix
index 3dea7adcb0025..4f9e14ba20d3a 100644
--- a/pkgs/development/python-modules/zope_event/default.nix
+++ b/pkgs/development/python-modules/zope_event/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "An event publishing system";
-    homepage = https://pypi.python.org/pypi/zope.event;
+    homepage = "https://pypi.python.org/pypi/zope.event";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
   };
diff --git a/pkgs/development/python-modules/zope_exceptions/default.nix b/pkgs/development/python-modules/zope_exceptions/default.nix
index dbbba691edbe7..04e68f038e995 100644
--- a/pkgs/development/python-modules/zope_exceptions/default.nix
+++ b/pkgs/development/python-modules/zope_exceptions/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Exception interfaces and implementations";
-    homepage = https://pypi.python.org/pypi/zope.exceptions;
+    homepage = "https://pypi.python.org/pypi/zope.exceptions";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
   };
diff --git a/pkgs/development/python-modules/zope_filerepresentation/default.nix b/pkgs/development/python-modules/zope_filerepresentation/default.nix
index e9104a1b9392b..0a7e959e11fe8 100644
--- a/pkgs/development/python-modules/zope_filerepresentation/default.nix
+++ b/pkgs/development/python-modules/zope_filerepresentation/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ zope_schema ];
 
   meta = with stdenv.lib; {
-    homepage = https://zopefilerepresentation.readthedocs.io/;
+    homepage = "https://zopefilerepresentation.readthedocs.io/";
     description = "File-system Representation Interfaces";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
diff --git a/pkgs/development/python-modules/zope_i18n/default.nix b/pkgs/development/python-modules/zope_i18n/default.nix
index 81558a214461d..662188db153e6 100644
--- a/pkgs/development/python-modules/zope_i18n/default.nix
+++ b/pkgs/development/python-modules/zope_i18n/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ pytz zope_component ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/zopefoundation/zope.i18n;
+    homepage = "https://github.com/zopefoundation/zope.i18n";
     description = "Zope Internationalization Support";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
diff --git a/pkgs/development/python-modules/zope_i18nmessageid/default.nix b/pkgs/development/python-modules/zope_i18nmessageid/default.nix
index fe9a6b56ed8d4..bf1dc7e0b6b06 100644
--- a/pkgs/development/python-modules/zope_i18nmessageid/default.nix
+++ b/pkgs/development/python-modules/zope_i18nmessageid/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ six ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/zopefoundation/zope.i18nmessageid;
+    homepage = "https://github.com/zopefoundation/zope.i18nmessageid";
     description = "Message Identifiers for internationalization";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
diff --git a/pkgs/development/python-modules/zope_interface/default.nix b/pkgs/development/python-modules/zope_interface/default.nix
index d208d4a3529c1..0388c1041ed26 100644
--- a/pkgs/development/python-modules/zope_interface/default.nix
+++ b/pkgs/development/python-modules/zope_interface/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Zope.Interface";
-    homepage = http://zope.org/Products/ZopeInterface;
+    homepage = "http://zope.org/Products/ZopeInterface";
     license = licenses.zpl20;
     maintainers = [ maintainers.goibhniu ];
   };
diff --git a/pkgs/development/python-modules/zope_lifecycleevent/default.nix b/pkgs/development/python-modules/zope_lifecycleevent/default.nix
index 738b30c489f55..2beabc8a61c7a 100644
--- a/pkgs/development/python-modules/zope_lifecycleevent/default.nix
+++ b/pkgs/development/python-modules/zope_lifecycleevent/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ zope_event zope_component ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/zopefoundation/zope.lifecycleevent;
+    homepage = "https://github.com/zopefoundation/zope.lifecycleevent";
     description = "Object life-cycle events";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
diff --git a/pkgs/development/python-modules/zope_location/default.nix b/pkgs/development/python-modules/zope_location/default.nix
index 7c0df16f77511..1c868a7397193 100644
--- a/pkgs/development/python-modules/zope_location/default.nix
+++ b/pkgs/development/python-modules/zope_location/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/zopefoundation/zope.location/;
+    homepage = "https://github.com/zopefoundation/zope.location/";
     description = "Zope Location";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
diff --git a/pkgs/development/python-modules/zope_proxy/default.nix b/pkgs/development/python-modules/zope_proxy/default.nix
index 537fc1465f231..361095bf18058 100644
--- a/pkgs/development/python-modules/zope_proxy/default.nix
+++ b/pkgs/development/python-modules/zope_proxy/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/zopefoundation/zope.proxy;
+    homepage = "https://github.com/zopefoundation/zope.proxy";
     description = "Generic Transparent Proxies";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
diff --git a/pkgs/development/python-modules/zope_schema/default.nix b/pkgs/development/python-modules/zope_schema/default.nix
index df5322acc87f3..8ecbf0a9907b3 100644
--- a/pkgs/development/python-modules/zope_schema/default.nix
+++ b/pkgs/development/python-modules/zope_schema/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/zopefoundation/zope.schema;
+    homepage = "https://github.com/zopefoundation/zope.schema";
     description = "zope.interface extension for defining data schemas";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
diff --git a/pkgs/development/python-modules/zope_size/default.nix b/pkgs/development/python-modules/zope_size/default.nix
index 8651e2d6822ff..92df0aa1eb7e6 100644
--- a/pkgs/development/python-modules/zope_size/default.nix
+++ b/pkgs/development/python-modules/zope_size/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ zope_i18nmessageid zope_interface ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/zopefoundation/zope.size;
+    homepage = "https://github.com/zopefoundation/zope.size";
     description = "Interfaces and simple adapter that give the size of an object";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
diff --git a/pkgs/development/python-modules/zope_testing/default.nix b/pkgs/development/python-modules/zope_testing/default.nix
index 037c5d87f9af0..1ea12eb377d92 100644
--- a/pkgs/development/python-modules/zope_testing/default.nix
+++ b/pkgs/development/python-modules/zope_testing/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Zope testing helpers";
-    homepage =  http://pypi.python.org/pypi/zope.testing;
+    homepage =  "http://pypi.python.org/pypi/zope.testing";
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
   };
diff --git a/pkgs/development/python-modules/zope_testrunner/default.nix b/pkgs/development/python-modules/zope_testrunner/default.nix
index f6bf7f96a767b..9b7145a585110 100644
--- a/pkgs/development/python-modules/zope_testrunner/default.nix
+++ b/pkgs/development/python-modules/zope_testrunner/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A flexible test runner with layer support";
-    homepage = https://pypi.python.org/pypi/zope.testrunner;
+    homepage = "https://pypi.python.org/pypi/zope.testrunner";
     license = licenses.zpl20;
     maintainers = [ maintainers.goibhniu ];
   };
diff --git a/pkgs/development/python-modules/zstd/default.nix b/pkgs/development/python-modules/zstd/default.nix
index 6c1b9c2bb5b7e..75856a88b7e0e 100644
--- a/pkgs/development/python-modules/zstd/default.nix
+++ b/pkgs/development/python-modules/zstd/default.nix
@@ -37,7 +37,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Simple python bindings to Yann Collet ZSTD compression library";
-    homepage = https://github.com/sergey-dryabzhinsky/python-zstd;
+    homepage = "https://github.com/sergey-dryabzhinsky/python-zstd";
     license = licenses.bsd2;
     maintainers = with maintainers; [
       eadwu
diff --git a/pkgs/development/ruby-modules/bundix/default.nix b/pkgs/development/ruby-modules/bundix/default.nix
index 353adbcea6ff0..34114ad9a4f17 100644
--- a/pkgs/development/ruby-modules/bundix/default.nix
+++ b/pkgs/development/ruby-modules/bundix/default.nix
@@ -36,7 +36,7 @@ buildRubyGem rec {
       The output is then usable by the bundlerEnv derivation to list all the
       dependencies of a ruby package.
     '';
-    homepage = https://github.com/manveru/bundix;
+    homepage = "https://github.com/manveru/bundix";
     license = "MIT";
     maintainers = with lib.maintainers; [ manveru qyliss zimbatm ];
     platforms = lib.platforms.all;
diff --git a/pkgs/development/ruby-modules/solargraph/default.nix b/pkgs/development/ruby-modules/solargraph/default.nix
index ff9b1bac321c7..60c1aee5a00fe 100644
--- a/pkgs/development/ruby-modules/solargraph/default.nix
+++ b/pkgs/development/ruby-modules/solargraph/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "IDE tools for the Ruby language";
-    homepage = http://www.github.com/castwide/solargraph;
+    homepage = "http://www.github.com/castwide/solargraph";
     license = licenses.mit;
     maintainers = with maintainers; [ worldofpeace nicknovitski angristan ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/alloy/default.nix b/pkgs/development/tools/alloy/default.nix
index 01706bd9b6810..ed91df066c3aa 100644
--- a/pkgs/development/tools/alloy/default.nix
+++ b/pkgs/development/tools/alloy/default.nix
@@ -41,8 +41,8 @@ let generic = { major, version, src }:
         finds structures that satisfy them. Structures are displayed graphically,
         and their appearance can be customized for the domain at hand.
       '';
-      homepage = http://alloytools.org/;
-      downloadPage = http://alloytools.org/download.html;
+      homepage = "http://alloytools.org/";
+      downloadPage = "http://alloytools.org/download.html";
       license = licenses.mit;
       platforms = platforms.linux;
       maintainers = with maintainers; [ notbandali ];
diff --git a/pkgs/development/tools/ammonite/default.nix b/pkgs/development/tools/ammonite/default.nix
index 743ebeef0a847..271869bd7c4ea 100644
--- a/pkgs/development/tools/ammonite/default.nix
+++ b/pkgs/development/tools/ammonite/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
         with a lot of ergonomic improvements and configurability
         that may be familiar to people coming from IDEs or other REPLs such as IPython or Zsh.
     '';
-    homepage = http://www.lihaoyi.com/Ammonite/;
+    homepage = "http://www.lihaoyi.com/Ammonite/";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = [ maintainers.nequissimus ];
diff --git a/pkgs/development/tools/analysis/autoflake/default.nix b/pkgs/development/tools/analysis/autoflake/default.nix
index 7ae563c058bf8..ca095faa97f60 100644
--- a/pkgs/development/tools/analysis/autoflake/default.nix
+++ b/pkgs/development/tools/analysis/autoflake/default.nix
@@ -15,7 +15,7 @@ buildPythonApplication rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/myint/autoflake;
+    homepage = "https://github.com/myint/autoflake";
     description = "A simple program which removes unused imports and unused variables as reported by pyflakes";
     license = licenses.mit;
     maintainers = with maintainers; [ yuriaisaka ];
diff --git a/pkgs/development/tools/analysis/cccc/default.nix b/pkgs/development/tools/analysis/cccc/default.nix
index a46d7f9d9536c..374331f3ac87d 100644
--- a/pkgs/development/tools/analysis/cccc/default.nix
+++ b/pkgs/development/tools/analysis/cccc/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
       on various metrics of the code. Metrics supported include lines of code, McCabe's
       complexity and metrics proposed by Chidamber&Kemerer and Henry&Kafura.
     '';
-    homepage = http://cccc.sourceforge.net/;
+    homepage = "http://cccc.sourceforge.net/";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.linquize ];
diff --git a/pkgs/development/tools/analysis/coan/default.nix b/pkgs/development/tools/analysis/coan/default.nix
index 951c46e2166fd..4c6e9f1a078ca 100644
--- a/pkgs/development/tools/analysis/coan/default.nix
+++ b/pkgs/development/tools/analysis/coan/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
       respect to a specified configuration. Dead code removal is an
       application of this sort.
     '';
-    homepage = http://coan2.sourceforge.net/;
+    homepage = "http://coan2.sourceforge.net/";
     license = licenses.bsd3;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/tools/analysis/cppcheck/default.nix b/pkgs/development/tools/analysis/cppcheck/default.nix
index 0f3e810ec42ae..6642a833cf17d 100644
--- a/pkgs/development/tools/analysis/cppcheck/default.nix
+++ b/pkgs/development/tools/analysis/cppcheck/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
       Check C/C++ code for memory leaks, mismatching allocation-deallocation,
       buffer overruns and more.
     '';
-    homepage = http://cppcheck.sourceforge.net/;
+    homepage = "http://cppcheck.sourceforge.net/";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
     maintainers = with maintainers; [ joachifm ];
diff --git a/pkgs/development/tools/analysis/cpplint/default.nix b/pkgs/development/tools/analysis/cpplint/default.nix
index 8b4a68adba300..577a09e8de995 100644
--- a/pkgs/development/tools/analysis/cpplint/default.nix
+++ b/pkgs/development/tools/analysis/cpplint/default.nix
@@ -21,7 +21,7 @@ python3Packages.buildPythonApplication rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/cpplint/cpplint;
+    homepage = "https://github.com/cpplint/cpplint";
     description = "Static code checker for C++";
     maintainers = [ maintainers.bhipple ];
     license = [ licenses.bsd3 ];
diff --git a/pkgs/development/tools/analysis/egypt/default.nix b/pkgs/development/tools/analysis/egypt/default.nix
index 6259756794df2..080b19bf163b9 100644
--- a/pkgs/development/tools/analysis/egypt/default.nix
+++ b/pkgs/development/tools/analysis/egypt/default.nix
@@ -25,7 +25,7 @@ perlPackages.buildPerlPackage rec {
       Egypt is simply a very small Perl script that glues these existing tools
       together.
     '';
-    homepage = http://www.gson.org/egypt/;
+    homepage = "http://www.gson.org/egypt/";
     license = with licenses; [ artistic1 gpl1Plus ];
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/analysis/emma/default.nix b/pkgs/development/tools/analysis/emma/default.nix
index 1bd24b4785d03..3cc16c07ec598 100644
--- a/pkgs/development/tools/analysis/emma/default.nix
+++ b/pkgs/development/tools/analysis/emma/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "emma-2.0.5312";
   
   src = fetchurl {
-    url = mirror://sourceforge/emma/emma-2.0.5312.zip;
+    url = "mirror://sourceforge/emma/emma-2.0.5312.zip";
     sha256 = "0xxy39s2lvgs56vicjzpcz936l1vjaplliwa0dm7v3iyvw6jn7vj";
   };
 
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = http://emma.sourceforge.net/;
+    homepage = "http://emma.sourceforge.net/";
     description = "A code coverage tool for Java";
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.cpl10;
diff --git a/pkgs/development/tools/analysis/eresi/default.nix b/pkgs/development/tools/analysis/eresi/default.nix
index b84eeae15dcaf..c8c0d0c696016 100644
--- a/pkgs/development/tools/analysis/eresi/default.nix
+++ b/pkgs/development/tools/analysis/eresi/default.nix
@@ -60,7 +60,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "The ERESI Reverse Engineering Software Interface";
     license = lib.licenses.gpl2;
-    homepage = http://www.eresi-project.org/;
+    homepage = "http://www.eresi-project.org/";
     maintainers = [ lib.maintainers.aszlig ];
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/development/tools/analysis/evmdis/default.nix b/pkgs/development/tools/analysis/evmdis/default.nix
index c250f442a0ebf..64a1c3173930b 100644
--- a/pkgs/development/tools/analysis/evmdis/default.nix
+++ b/pkgs/development/tools/analysis/evmdis/default.nix
@@ -13,7 +13,7 @@ buildGoPackage {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Arachnid/evmdis;
+    homepage = "https://github.com/Arachnid/evmdis";
     description = "Ethereum EVM disassembler";
     license = [ licenses.asl20 ];
     maintainers = with maintainers; [ asymmetric ];
diff --git a/pkgs/development/tools/analysis/findbugs/default.nix b/pkgs/development/tools/analysis/findbugs/default.nix
index 7f2df62008f00..d522b2b942272 100644
--- a/pkgs/development/tools/analysis/findbugs/default.nix
+++ b/pkgs/development/tools/analysis/findbugs/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A static analysis tool to find bugs in Java programs automatically";
-    homepage = http://findbugs.sourceforge.net/;
+    homepage = "http://findbugs.sourceforge.net/";
     maintainers = with maintainers; [ pSub ];
     platforms = with platforms; unix;
     license = licenses.lgpl3;
diff --git a/pkgs/development/tools/analysis/frama-c/default.nix b/pkgs/development/tools/analysis/frama-c/default.nix
index 7d24bf5e0d57e..c7ac2986fd6c5 100644
--- a/pkgs/development/tools/analysis/frama-c/default.nix
+++ b/pkgs/development/tools/analysis/frama-c/default.nix
@@ -73,7 +73,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An extensible and collaborative platform dedicated to source-code analysis of C software";
-    homepage    = http://frama-c.com/;
+    homepage    = "http://frama-c.com/";
     license     = stdenv.lib.licenses.lgpl21;
     maintainers = with stdenv.lib.maintainers; [ thoughtpolice amiddelk ];
     platforms   = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix b/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix
index f96f7e9b66bd0..d0221e80b9bc9 100644
--- a/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix
+++ b/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Automatically generate all types of basic memory management operations and write into trace files";
-    homepage = https://github.com/GarCoSim;
+    homepage = "https://github.com/GarCoSim";
     maintainers = [ maintainers.cmcdragonkai ];
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix b/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
index 557fa83847462..7a6f3481d53fd 100644
--- a/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
+++ b/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Ease the analysis of existing memory management techniques, as well as the prototyping of new memory management techniques.";
-    homepage = https://github.com/GarCoSim;
+    homepage = "https://github.com/GarCoSim";
     maintainers = [ maintainers.cmcdragonkai ];
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/analysis/hotspot/default.nix b/pkgs/development/tools/analysis/hotspot/default.nix
index fc7cd2ffe193a..23ca35b3717e9 100644
--- a/pkgs/development/tools/analysis/hotspot/default.nix
+++ b/pkgs/development/tools/analysis/hotspot/default.nix
@@ -59,7 +59,7 @@ mkDerivation rec {
       It takes a perf.data file, parses and evaluates its contents and
       then displays the result in a graphical way.
     '';
-    homepage = https://github.com/KDAB/hotspot;
+    homepage = "https://github.com/KDAB/hotspot";
     license = with stdenv.lib.licenses; [ gpl2 gpl3 ];
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ nh2 ];
diff --git a/pkgs/development/tools/analysis/ikos/default.nix b/pkgs/development/tools/analysis/ikos/default.nix
index a882d158f32d9..a7b7677484d2e 100644
--- a/pkgs/development/tools/analysis/ikos/default.nix
+++ b/pkgs/development/tools/analysis/ikos/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   postBuild = "make doc";
 
   meta = with lib; {
-    homepage = https://github.com/NASA-SW-VnV/ikos;
+    homepage = "https://github.com/NASA-SW-VnV/ikos";
     description = "Static analyzer for C/C++ based on the theory of Abstract Interpretation";
     license = licenses.nasa13;
     maintainers = with maintainers; [ atnnn ];
diff --git a/pkgs/development/tools/analysis/include-what-you-use/default.nix b/pkgs/development/tools/analysis/include-what-you-use/default.nix
index 424d83822e873..6e19d89702ac3 100644
--- a/pkgs/development/tools/analysis/include-what-you-use/default.nix
+++ b/pkgs/development/tools/analysis/include-what-you-use/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
       actually needed for this file (for both .cc and .h files), and by
       replacing #includes with forward-declares when possible.
     '';
-    homepage = https://include-what-you-use.org;
+    homepage = "https://include-what-you-use.org";
     license = licenses.bsd3;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/analysis/kcov/default.nix b/pkgs/development/tools/analysis/kcov/default.nix
index b5bc31ad5e9f4..bbea8a1dd65de 100644
--- a/pkgs/development/tools/analysis/kcov/default.nix
+++ b/pkgs/development/tools/analysis/kcov/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
       applications.
     '';
 
-    homepage = http://simonkagstrom.github.io/kcov/index.html;
+    homepage = "http://simonkagstrom.github.io/kcov/index.html";
     license = licenses.gpl2;
 
     maintainers = with maintainers; [ gal_bolle ekleog ];
diff --git a/pkgs/development/tools/analysis/lcov/default.nix b/pkgs/development/tools/analysis/lcov/default.nix
index 50bb85eae0d45..6ac778180b77b 100644
--- a/pkgs/development/tools/analysis/lcov/default.nix
+++ b/pkgs/development/tools/analysis/lcov/default.nix
@@ -10,11 +10,11 @@ stdenv.mkDerivation rec {
 
   patches =
     [ (fetchpatch {
-        url = https://github.com/linux-test-project/lcov/commit/ebfeb3e179e450c69c3532f98cd5ea1fbf6ccba7.patch;
+        url = "https://github.com/linux-test-project/lcov/commit/ebfeb3e179e450c69c3532f98cd5ea1fbf6ccba7.patch";
         sha256 = "0dalkqbjb6a4vp1lcsxd39dpn5fzdf7ihsjbiviq285s15nxdj1j";
       })
       (fetchpatch {
-        url = https://github.com/linux-test-project/lcov/commit/75fbae1cfc5027f818a0bb865bf6f96fab3202da.patch;
+        url = "https://github.com/linux-test-project/lcov/commit/75fbae1cfc5027f818a0bb865bf6f96fab3202da.patch";
         sha256 = "0v1hn0511dxqbf50ppwasc6vmg0m6rns7ydbdy2rdbn0j7gxw30x";
       })
     ];
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
          HTML output.
       '';
 
-    homepage = http://ltp.sourceforge.net/coverage/lcov.php;
+    homepage = "http://ltp.sourceforge.net/coverage/lcov.php";
     license = stdenv.lib.licenses.gpl2Plus;
 
     maintainers = with maintainers; [ dezgeg ];
diff --git a/pkgs/development/tools/analysis/oclgrind/default.nix b/pkgs/development/tools/analysis/oclgrind/default.nix
index f5e649d0354c7..8cc0477ca5928 100644
--- a/pkgs/development/tools/analysis/oclgrind/default.nix
+++ b/pkgs/development/tools/analysis/oclgrind/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An OpenCL device simulator and debugger";
-    homepage = https://github.com/jrprice/oclgrind;
+    homepage = "https://github.com/jrprice/oclgrind";
     license = licenses.bsd3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ athas ];
diff --git a/pkgs/development/tools/analysis/retdec/default.nix b/pkgs/development/tools/analysis/retdec/default.nix
index 848dfca5ce6d7..55c077f932d92 100644
--- a/pkgs/development/tools/analysis/retdec/default.nix
+++ b/pkgs/development/tools/analysis/retdec/default.nix
@@ -187,12 +187,12 @@ in stdenv.mkDerivation rec {
   patches = [
     # 2.1.2 -> 2.2.1
     (fetchpatch {
-      url = https://github.com/avast-tl/retdec/commit/c9d23da1c6e23c149ed684c6becd3f3828fb4a55.patch;
+      url = "https://github.com/avast-tl/retdec/commit/c9d23da1c6e23c149ed684c6becd3f3828fb4a55.patch";
       sha256 = "0hdq634f72fihdy10nx2ajbps561w03dfdsy5r35afv9fapla6mv";
     })
     # 2.2.1 -> 2.2.2
     (fetchpatch {
-      url = https://github.com/avast-tl/retdec/commit/fb85f00754b5d13b781385651db557741679721e.patch;
+      url = "https://github.com/avast-tl/retdec/commit/fb85f00754b5d13b781385651db557741679721e.patch";
       sha256 = "0a8mwmwb39pr5ag3q11nv81ncdk51shndqrkm92shqrmdq14va52";
     })
   ];
@@ -228,7 +228,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A retargetable machine-code decompiler based on LLVM";
-    homepage = https://retdec.com;
+    homepage = "https://retdec.com";
     license = licenses.mit;
     maintainers = with maintainers; [ dtzWill timokau ];
     platforms = ["x86_64-linux" "i686-linux"];
diff --git a/pkgs/development/tools/analysis/rr/default.nix b/pkgs/development/tools/analysis/rr/default.nix
index 8ca6dff9f5db1..47832c5ae2a36 100644
--- a/pkgs/development/tools/analysis/rr/default.nix
+++ b/pkgs/development/tools/analysis/rr/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
   preCheck = "export HOME=$TMPDIR";
 
   meta = {
-    homepage = https://rr-project.org/;
+    homepage = "https://rr-project.org/";
     description = "Records nondeterministic executions and debugs them deterministically";
     longDescription = ''
       rr aspires to be your primary debugging tool, replacing -- well,
diff --git a/pkgs/development/tools/analysis/smatch/default.nix b/pkgs/development/tools/analysis/smatch/default.nix
index 9dc1e2db8c090..1443c31192df3 100644
--- a/pkgs/development/tools/analysis/smatch/default.nix
+++ b/pkgs/development/tools/analysis/smatch/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
   name = "smatch-20120924";
 
   src = fetchgit {
-    url = git://repo.or.cz/smatch.git;
+    url = "git://repo.or.cz/smatch.git";
     rev = "23656e3e578b700cbf96d043f039e6341a3ba5b9";
     sha256 = "0r43qi6vryqg450fj73yjwbb7gzcgx64rhrhb3r1m6a252srijiy";
   };
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A semantic analysis tool for C";
-    homepage = http://smatch.sourceforge.net/;
+    homepage = "http://smatch.sourceforge.net/";
     license = stdenv.lib.licenses.free; /* OSL, see http://www.opensource.org */
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/tools/analysis/spin/default.nix b/pkgs/development/tools/analysis/spin/default.nix
index 26598bb36cd04..73e88f9811c35 100644
--- a/pkgs/development/tools/analysis/spin/default.nix
+++ b/pkgs/development/tools/analysis/spin/default.nix
@@ -38,7 +38,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Formal verification tool for distributed software systems";
-    homepage = http://spinroot.com/;
+    homepage = "http://spinroot.com/";
     license = licenses.free;
     platforms = platforms.linux;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/tools/analysis/splint/default.nix b/pkgs/development/tools/analysis/splint/default.nix
index 57a83e54d7056..4dc93897e869a 100644
--- a/pkgs/development/tools/analysis/splint/default.nix
+++ b/pkgs/development/tools/analysis/splint/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.splint.org/;
+    homepage = "http://www.splint.org/";
     description = "Annotation-assisted lightweight static analyzer for C";
 
     longDescription = ''
diff --git a/pkgs/development/tools/analysis/swarm/default.nix b/pkgs/development/tools/analysis/swarm/default.nix
index 922a73a4be094..03f218546ebf8 100644
--- a/pkgs/development/tools/analysis/swarm/default.nix
+++ b/pkgs/development/tools/analysis/swarm/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Verification script generator for Spin";
-    homepage = http://spinroot.com/;
+    homepage = "http://spinroot.com/";
     license = licenses.free;
     platforms = platforms.linux;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/tools/analysis/valgrind/default.nix b/pkgs/development/tools/analysis/valgrind/default.nix
index 8e2db5caab1b0..9d8e999c385ca 100644
--- a/pkgs/development/tools/analysis/valgrind/default.nix
+++ b/pkgs/development/tools/analysis/valgrind/default.nix
@@ -68,7 +68,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://www.valgrind.org/;
+    homepage = "http://www.valgrind.org/";
     description = "Debugging and profiling tool suite";
 
     longDescription = ''
diff --git a/pkgs/development/tools/analysis/valkyrie/default.nix b/pkgs/development/tools/analysis/valkyrie/default.nix
index 1ecdd9f32ce5c..1c571fe6be0fc 100644
--- a/pkgs/development/tools/analysis/valkyrie/default.nix
+++ b/pkgs/development/tools/analysis/valkyrie/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ qmake4Hook ];
 
   meta = with stdenv.lib; {
-    homepage = http://www.valgrind.org/;
+    homepage = "http://www.valgrind.org/";
     description = "Qt4-based GUI for the Valgrind 3.6.x series";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/apktool/default.nix b/pkgs/development/tools/apktool/default.nix
index 76037f98e1b5b..529f705e1012e 100644
--- a/pkgs/development/tools/apktool/default.nix
+++ b/pkgs/development/tools/apktool/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A tool for reverse engineering Android apk files";
-    homepage    = https://ibotpeaches.github.io/Apktool/;
+    homepage    = "https://ibotpeaches.github.io/Apktool/";
     license     = licenses.asl20;
     maintainers = with maintainers; [ offline ];
     platforms   = with platforms; unix;
diff --git a/pkgs/development/tools/asmfmt/default.nix b/pkgs/development/tools/asmfmt/default.nix
index 04cb6f808df2f..9794180eec19d 100644
--- a/pkgs/development/tools/asmfmt/default.nix
+++ b/pkgs/development/tools/asmfmt/default.nix
@@ -29,7 +29,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "Go Assembler Formatter";
-    homepage = https://github.com/klauspost/asmfmt;
+    homepage = "https://github.com/klauspost/asmfmt";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/asn2quickder/default.nix b/pkgs/development/tools/asn2quickder/default.nix
index d429a926f8ae9..68a0c0f6073e6 100644
--- a/pkgs/development/tools/asn2quickder/default.nix
+++ b/pkgs/development/tools/asn2quickder/default.nix
@@ -25,7 +25,7 @@ buildPythonApplication rec {
 
   meta = with stdenv.lib; {
     description = "An ASN.1 compiler with a backend for Quick DER";
-    homepage = https://github.com/vanrein/asn2quickder;
+    homepage = "https://github.com/vanrein/asn2quickder";
     license = licenses.bsd3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ leenaars ];
diff --git a/pkgs/development/tools/avro-tools/default.nix b/pkgs/development/tools/avro-tools/default.nix
index 6b51e2c482cf2..c337afa5a6d95 100644
--- a/pkgs/development/tools/avro-tools/default.nix
+++ b/pkgs/development/tools/avro-tools/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage    = https://avro.apache.org/;
+    homepage    = "https://avro.apache.org/";
     description = "Avro command-line tools and utilities";
     license     = lib.licenses.asl20;
     maintainers = [ lib.maintainers.nequissimus ];
diff --git a/pkgs/development/tools/aws-sam-cli/default.nix b/pkgs/development/tools/aws-sam-cli/default.nix
index 94ca01faef2c9..d3b917b0d5d57 100644
--- a/pkgs/development/tools/aws-sam-cli/default.nix
+++ b/pkgs/development/tools/aws-sam-cli/default.nix
@@ -72,7 +72,7 @@ buildPythonApplication rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/awslabs/aws-sam-cli;
+    homepage = "https://github.com/awslabs/aws-sam-cli";
     description = "CLI tool for local development and testing of Serverless applications";
     license = licenses.asl20;
     maintainers = with maintainers; [ andreabedini lo1tuma ];
diff --git a/pkgs/development/tools/backblaze-b2/default.nix b/pkgs/development/tools/backblaze-b2/default.nix
index 831ed1e97acef..b1671b098b32c 100644
--- a/pkgs/development/tools/backblaze-b2/default.nix
+++ b/pkgs/development/tools/backblaze-b2/default.nix
@@ -42,7 +42,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command-line tool for accessing the Backblaze B2 storage service";
-    homepage = https://github.com/Backblaze/B2_Command_Line_Tool;
+    homepage = "https://github.com/Backblaze/B2_Command_Line_Tool";
     license = licenses.mit;
     maintainers = with maintainers; [ hrdinka kevincox ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/bazel-gazelle/default.nix b/pkgs/development/tools/bazel-gazelle/default.nix
index db150b2eef172..ca2a0ec1e6822 100644
--- a/pkgs/development/tools/bazel-gazelle/default.nix
+++ b/pkgs/development/tools/bazel-gazelle/default.nix
@@ -19,7 +19,7 @@ buildGoModule rec {
   subPackages = [ "cmd/gazelle" ];
 
   meta = with lib; {
-    homepage = https://github.com/bazelbuild/bazel-gazelle;
+    homepage = "https://github.com/bazelbuild/bazel-gazelle";
     description = ''
       Gazelle is a Bazel build file generator for Bazel projects. It natively
       supports Go and protobuf, and it may be extended to support new languages
diff --git a/pkgs/development/tools/bazel-watcher/default.nix b/pkgs/development/tools/bazel-watcher/default.nix
index 29276fb6bfba2..27c72b351e73a 100644
--- a/pkgs/development/tools/bazel-watcher/default.nix
+++ b/pkgs/development/tools/bazel-watcher/default.nix
@@ -78,7 +78,7 @@ buildBazelPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/bazelbuild/bazel-watcher;
+    homepage = "https://github.com/bazelbuild/bazel-watcher";
     description = "Tools for building Bazel targets when source files change.";
     license = licenses.asl20;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/bloaty/default.nix b/pkgs/development/tools/bloaty/default.nix
index 9a12a7afc625b..8d3472a4a3859 100644
--- a/pkgs/development/tools/bloaty/default.nix
+++ b/pkgs/development/tools/bloaty/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "a size profiler for binaries";
-    homepage = https://github.com/google/bloaty;
+    homepage = "https://github.com/google/bloaty";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = [ maintainers.dtzWill ];
diff --git a/pkgs/development/tools/boomerang/default.nix b/pkgs/development/tools/boomerang/default.nix
index 821e51ac60582..bec5357691f27 100644
--- a/pkgs/development/tools/boomerang/default.nix
+++ b/pkgs/development/tools/boomerang/default.nix
@@ -17,7 +17,7 @@ mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with lib; {
-    homepage = https://github.com/BoomerangDecompiler/boomerang;
+    homepage = "https://github.com/BoomerangDecompiler/boomerang";
     license = licenses.bsd3;
     description = "A general, open source, retargetable decompiler";
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/development/tools/boost-build/default.nix b/pkgs/development/tools/boost-build/default.nix
index f392475f61874..8ce475c893d5f 100644
--- a/pkgs/development/tools/boost-build/default.nix
+++ b/pkgs/development/tools/boost-build/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.boost.org/boost-build2/;
+    homepage = "http://www.boost.org/boost-build2/";
     license = stdenv.lib.licenses.boost;
     platforms = platforms.unix;
     maintainers = with maintainers; [ ivan-tkatchev ];
diff --git a/pkgs/development/tools/build-managers/apache-ant/1.9.nix b/pkgs/development/tools/build-managers/apache-ant/1.9.nix
index 661e16d83e820..3f43cad17c4bf 100644
--- a/pkgs/development/tools/build-managers/apache-ant/1.9.nix
+++ b/pkgs/development/tools/build-managers/apache-ant/1.9.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
   };
 
   contrib = fetchurl {
-    url = mirror://sourceforge/ant-contrib/ant-contrib-1.0b3-bin.tar.bz2;
+    url = "mirror://sourceforge/ant-contrib/ant-contrib-1.0b3-bin.tar.bz2";
     sha256 = "96effcca2581c1ab42a4828c770b48d54852edf9e71cefc9ed2ffd6590571ad1";
   };
 
@@ -81,7 +81,7 @@ stdenv.mkDerivation {
     ''; # */
 
   meta = {
-    homepage = http://ant.apache.org/;
+    homepage = "http://ant.apache.org/";
     description = "A Java-based build tool";
 
     longDescription = ''
diff --git a/pkgs/development/tools/build-managers/apache-ant/default.nix b/pkgs/development/tools/build-managers/apache-ant/default.nix
index 28e86e2917550..f06467867ce23 100644
--- a/pkgs/development/tools/build-managers/apache-ant/default.nix
+++ b/pkgs/development/tools/build-managers/apache-ant/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
   };
 
   contrib = fetchurl {
-    url = mirror://sourceforge/ant-contrib/ant-contrib-1.0b3-bin.tar.bz2;
+    url = "mirror://sourceforge/ant-contrib/ant-contrib-1.0b3-bin.tar.bz2";
     sha256 = "96effcca2581c1ab42a4828c770b48d54852edf9e71cefc9ed2ffd6590571ad1";
   };
 
@@ -81,7 +81,7 @@ stdenv.mkDerivation {
     ''; # */
 
   meta = {
-    homepage = http://ant.apache.org/;
+    homepage = "http://ant.apache.org/";
     description = "A Java-based build tool";
 
     longDescription = ''
diff --git a/pkgs/development/tools/build-managers/apache-maven/default.nix b/pkgs/development/tools/build-managers/apache-maven/default.nix
index 9194eda336167..83260cbc18607 100644
--- a/pkgs/development/tools/build-managers/apache-maven/default.nix
+++ b/pkgs/development/tools/build-managers/apache-maven/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Build automation tool (used primarily for Java projects)";
-    homepage = http://maven.apache.org/;
+    homepage = "http://maven.apache.org/";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ cko ];
diff --git a/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix b/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
index 3222406c15d7d..f6d112800b685 100644
--- a/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
+++ b/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
@@ -81,7 +81,7 @@ buildBazelPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/buchgr/bazel-remote;
+    homepage = "https://github.com/buchgr/bazel-remote";
     description = "A remote HTTP/1.1 cache for Bazel.";
     license = licenses.asl20;
     maintainers = [ maintainers.uri-canva ];
diff --git a/pkgs/development/tools/build-managers/bazel/buildtools/default.nix b/pkgs/development/tools/build-managers/bazel/buildtools/default.nix
index e1d5b66998242..8257f4eade9b7 100644
--- a/pkgs/development/tools/build-managers/bazel/buildtools/default.nix
+++ b/pkgs/development/tools/build-managers/bazel/buildtools/default.nix
@@ -21,7 +21,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "Tools for working with Google's bazel buildtool. Includes buildifier, buildozer, and unused_deps.";
-    homepage = https://github.com/bazelbuild/buildtools;
+    homepage = "https://github.com/bazelbuild/buildtools";
     license = licenses.asl20;
     maintainers = with maintainers; [ elasticdog uri-canva marsam ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/build-managers/bear/default.nix b/pkgs/development/tools/build-managers/bear/default.nix
index 9e2fb13b0e7a9..bc7bb46cd5b9d 100644
--- a/pkgs/development/tools/build-managers/bear/default.nix
+++ b/pkgs/development/tools/build-managers/bear/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
       e.g. for YouCompleteMe.  You just enter your development nix-shell
       and run `bear make`.  It's not perfect, but it gets a long way.
     '';
-    homepage = https://github.com/rizsotto/Bear;
+    homepage = "https://github.com/rizsotto/Bear";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
     maintainers = [ maintainers.babariviere ];
diff --git a/pkgs/development/tools/build-managers/bloop/default.nix b/pkgs/development/tools/build-managers/bloop/default.nix
index ce656d4d78ff5..51ca62d052022 100644
--- a/pkgs/development/tools/build-managers/bloop/default.nix
+++ b/pkgs/development/tools/build-managers/bloop/default.nix
@@ -70,7 +70,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://scalacenter.github.io/bloop/;
+    homepage = "https://scalacenter.github.io/bloop/";
     license = licenses.asl20;
     description = "Bloop is a Scala build server and command-line tool to make the compile and test developer workflows fast and productive in a build-tool-agnostic way.";
     maintainers = with maintainers; [ tomahna ];
diff --git a/pkgs/development/tools/build-managers/boot/default.nix b/pkgs/development/tools/build-managers/boot/default.nix
index 3f086c912c18d..09c1eada54b5a 100644
--- a/pkgs/development/tools/build-managers/boot/default.nix
+++ b/pkgs/development/tools/build-managers/boot/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Build tooling for Clojure";
-    homepage = https://boot-clj.com/;
+    homepage = "https://boot-clj.com/";
     license = licenses.epl10;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = with maintainers; [ ragge ];
diff --git a/pkgs/development/tools/build-managers/cmake/2.8.nix b/pkgs/development/tools/build-managers/cmake/2.8.nix
index 88ebc5ebfaed4..804bdd76f6730 100644
--- a/pkgs/development/tools/build-managers/cmake/2.8.nix
+++ b/pkgs/development/tools/build-managers/cmake/2.8.nix
@@ -78,7 +78,7 @@ stdenv.mkDerivation rec {
   hardeningDisable = [ "format" ];
 
   meta = {
-    homepage = https://cmake.org;
+    homepage = "https://cmake.org";
     description = "Cross-Platform Makefile Generator";
     platforms = if useQt4 then qt4.meta.platforms else stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ xfix ];
diff --git a/pkgs/development/tools/build-managers/colormake/default.nix b/pkgs/development/tools/build-managers/colormake/default.nix
index f14aa4eea6e29..99ed58324afbb 100644
--- a/pkgs/development/tools/build-managers/colormake/default.nix
+++ b/pkgs/development/tools/build-managers/colormake/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation {
   buildInputs = [perl];
 
   src = fetchgit {
-    url = https://github.com/pagekite/Colormake.git;
+    url = "https://github.com/pagekite/Colormake.git";
     rev = "66544f40d";
     sha256 = "8e714c5540305d169989d9387dbac47b8b9fb2cfb424af7bcd412bfe684dc6d7";
   };
diff --git a/pkgs/development/tools/build-managers/conan/default.nix b/pkgs/development/tools/build-managers/conan/default.nix
index 114cdc634c8e7..cc44ac1a2208e 100644
--- a/pkgs/development/tools/build-managers/conan/default.nix
+++ b/pkgs/development/tools/build-managers/conan/default.nix
@@ -94,7 +94,7 @@ in newPython.pkgs.buildPythonApplication rec {
   '';
 
   meta = with lib; {
-    homepage = https://conan.io;
+    homepage = "https://conan.io";
     description = "Decentralized and portable C/C++ package manager";
     license = licenses.mit;
     maintainers = with maintainers; [ HaoZeke ];
diff --git a/pkgs/development/tools/build-managers/doit/default.nix b/pkgs/development/tools/build-managers/doit/default.nix
index 8fd2514c4a068..b906d64f0af95 100644
--- a/pkgs/development/tools/build-managers/doit/default.nix
+++ b/pkgs/development/tools/build-managers/doit/default.nix
@@ -25,7 +25,7 @@ in python3Packages.buildPythonApplication {
   checkPhase = "py.test";
 
   meta = with stdenv.lib; {
-    homepage = https://pydoit.org/;
+    homepage = "https://pydoit.org/";
     description = "A task management & automation tool";
     license = licenses.mit;
     longDescription = ''
diff --git a/pkgs/development/tools/build-managers/drake/default.nix b/pkgs/development/tools/build-managers/drake/default.nix
index 15fc682a315ca..2f753c82521e2 100644
--- a/pkgs/development/tools/build-managers/drake/default.nix
+++ b/pkgs/development/tools/build-managers/drake/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "A branch of Rake supporting automatic parallelizing of tasks";
-    homepage = http://quix.github.io/rake/;
+    homepage = "http://quix.github.io/rake/";
     maintainers = with maintainers; [ romildo manveru nicknovitski ];
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/build-managers/gnumake/4.2/default.nix b/pkgs/development/tools/build-managers/gnumake/4.2/default.nix
index 37467f225eabe..a83281c4e961f 100644
--- a/pkgs/development/tools/build-managers/gnumake/4.2/default.nix
+++ b/pkgs/development/tools/build-managers/gnumake/4.2/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation {
   outputs = [ "out" "man" "info" ];
 
   meta = with stdenv.lib; {
-    homepage = https://www.gnu.org/software/make/;
+    homepage = "https://www.gnu.org/software/make/";
     description = "A tool to control the generation of non-source files from sources";
     license = licenses.gpl3Plus;
 
diff --git a/pkgs/development/tools/build-managers/gradle/default.nix b/pkgs/development/tools/build-managers/gradle/default.nix
index f6fa53cfab05d..b5215611c0c33 100644
--- a/pkgs/development/tools/build-managers/gradle/default.nix
+++ b/pkgs/development/tools/build-managers/gradle/default.nix
@@ -45,7 +45,7 @@ rec {
         between the flexibility of Ant and the convenience of a
         build-by-convention behavior.
       '';
-      homepage = http://www.gradle.org/;
+      homepage = "http://www.gradle.org/";
       license = stdenv.lib.licenses.asl20;
       platforms = stdenv.lib.platforms.unix;
     };
diff --git a/pkgs/development/tools/build-managers/icmake/default.nix b/pkgs/development/tools/build-managers/icmake/default.nix
index 7135790c1bdca..89e2b8d0cc6e6 100644
--- a/pkgs/development/tools/build-managers/icmake/default.nix
+++ b/pkgs/development/tools/build-managers/icmake/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A program maintenance (make) utility using a C-like grammar";
-    homepage = https://fbb-git.gitlab.io/icmake/;
+    homepage = "https://fbb-git.gitlab.io/icmake/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ pSub ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/build-managers/jam/default.nix b/pkgs/development/tools/build-managers/jam/default.nix
index 2d94b48ba5471..7d7502fad4b73 100644
--- a/pkgs/development/tools/build-managers/jam/default.nix
+++ b/pkgs/development/tools/build-managers/jam/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://www.perforce.com/resources/documentation/jam;
+    homepage = "https://www.perforce.com/resources/documentation/jam";
     license = licenses.free;
     description = "Just Another Make";
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/development/tools/build-managers/kati/default.nix b/pkgs/development/tools/build-managers/kati/default.nix
index 05834565f9310..a7fced4482bed 100644
--- a/pkgs/development/tools/build-managers/kati/default.nix
+++ b/pkgs/development/tools/build-managers/kati/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "An experimental GNU make clone";
-    homepage = https://github.com/google/kati;
+    homepage = "https://github.com/google/kati";
     platforms = platforms.all;
     license = licenses.asl20;
     maintainers = with maintainers; [ danielfullmer ];
diff --git a/pkgs/development/tools/build-managers/leiningen/default.nix b/pkgs/development/tools/build-managers/leiningen/default.nix
index 9538171474d67..07a95539f8d64 100644
--- a/pkgs/development/tools/build-managers/leiningen/default.nix
+++ b/pkgs/development/tools/build-managers/leiningen/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = https://leiningen.org/;
+    homepage = "https://leiningen.org/";
     description = "Project automation for Clojure";
     license = stdenv.lib.licenses.epl10;
     platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
diff --git a/pkgs/development/tools/build-managers/meson/default.nix b/pkgs/development/tools/build-managers/meson/default.nix
index 2930cc79374b3..3ac8e641eb651 100644
--- a/pkgs/development/tools/build-managers/meson/default.nix
+++ b/pkgs/development/tools/build-managers/meson/default.nix
@@ -95,7 +95,7 @@ python3Packages.buildPythonApplication rec {
   isCross = stdenv.targetPlatform != stdenv.hostPlatform;
 
   meta = with lib; {
-    homepage = https://mesonbuild.com;
+    homepage = "https://mesonbuild.com";
     description = "SCons-like build system that use python as a front-end language and Ninja as a building backend";
     license = licenses.asl20;
     maintainers = with maintainers; [ jtojnar mbe rasendubi ];
diff --git a/pkgs/development/tools/build-managers/mk/default.nix b/pkgs/development/tools/build-managers/mk/default.nix
index f510752d385aa..09028789daa6f 100644
--- a/pkgs/development/tools/build-managers/mk/default.nix
+++ b/pkgs/development/tools/build-managers/mk/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "mk-2006-01-31";
   src = fetchurl {
-    url = http://tarballs.nixos.org/mk-20060131.tar.gz;
+    url = "http://tarballs.nixos.org/mk-20060131.tar.gz";
     sha256 = "0za8dp1211bdp4584xb59liqpww7w1ql0cmlv34p9y928nibcxsr";
   };
   builder = ./builder.sh;
diff --git a/pkgs/development/tools/build-managers/msbuild/default.nix b/pkgs/development/tools/build-managers/msbuild/default.nix
index e9bb3c27df9fa..aea215cc927dd 100644
--- a/pkgs/development/tools/build-managers/msbuild/default.nix
+++ b/pkgs/development/tools/build-managers/msbuild/default.nix
@@ -124,7 +124,7 @@ EOF
 
   meta = with stdenv.lib; {
     description = "Mono version of Microsoft Build Engine, the build platform for .NET, and Visual Studio";
-    homepage = https://github.com/mono/msbuild;
+    homepage = "https://github.com/mono/msbuild";
     license = licenses.mit;
     maintainers = with maintainers; [ jdanek ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/build-managers/ninja/default.nix b/pkgs/development/tools/build-managers/ninja/default.nix
index 9702a1979030e..efe9a49549471 100644
--- a/pkgs/development/tools/build-managers/ninja/default.nix
+++ b/pkgs/development/tools/build-managers/ninja/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
       input files generated by a higher-level build system, and it is designed
       to run builds as fast as possible.
     '';
-    homepage = https://ninja-build.org/;
+    homepage = "https://ninja-build.org/";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ thoughtpolice bjornfor orivej ];
diff --git a/pkgs/development/tools/build-managers/rake/default.nix b/pkgs/development/tools/build-managers/rake/default.nix
index 2ce65b28fae58..d2f0a264ba74c 100644
--- a/pkgs/development/tools/build-managers/rake/default.nix
+++ b/pkgs/development/tools/build-managers/rake/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "A software task management and build automation tool";
-    homepage = https://github.com/ruby/rake;
+    homepage = "https://github.com/ruby/rake";
     license  = with licenses; mit;
     maintainers = with maintainers; [ manveru nicknovitski ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/build-managers/rebar/default.nix b/pkgs/development/tools/build-managers/rebar/default.nix
index 6178a7368fc55..39366c7a9cac0 100644
--- a/pkgs/development/tools/build-managers/rebar/default.nix
+++ b/pkgs/development/tools/build-managers/rebar/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = https://github.com/rebar/rebar;
+    homepage = "https://github.com/rebar/rebar";
     description = "Erlang build tool that makes it easy to compile and test Erlang applications, port drivers and releases";
 
     longDescription = ''
diff --git a/pkgs/development/tools/build-managers/rebar3/default.nix b/pkgs/development/tools/build-managers/rebar3/default.nix
index 792daba791bb2..5c0fff134a7e5 100644
--- a/pkgs/development/tools/build-managers/rebar3/default.nix
+++ b/pkgs/development/tools/build-managers/rebar3/default.nix
@@ -116,7 +116,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = https://github.com/rebar/rebar3;
+    homepage = "https://github.com/rebar/rebar3";
     description = "Erlang build tool that makes it easy to compile and test Erlang applications, port drivers and releases";
 
     longDescription = ''
diff --git a/pkgs/development/tools/build-managers/redo-apenwarr/default.nix b/pkgs/development/tools/build-managers/redo-apenwarr/default.nix
index ab6f505bff374..79707fc64db55 100644
--- a/pkgs/development/tools/build-managers/redo-apenwarr/default.nix
+++ b/pkgs/development/tools/build-managers/redo-apenwarr/default.nix
@@ -57,7 +57,7 @@
 
   meta = with lib; {
     description = "Smaller, easier, more powerful, and more reliable than make. An implementation of djb's redo.";
-    homepage = https://github.com/apenwarr/redo;
+    homepage = "https://github.com/apenwarr/redo";
     maintainers = with maintainers; [
       andrewchambers
       ck3d
diff --git a/pkgs/development/tools/build-managers/redo-sh/default.nix b/pkgs/development/tools/build-managers/redo-sh/default.nix
index 19ce0b44bf72e..d8c6cdf188880 100644
--- a/pkgs/development/tools/build-managers/redo-sh/default.nix
+++ b/pkgs/development/tools/build-managers/redo-sh/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Redo implementation in Bourne Shell";
-    homepage = http://news.dieweltistgarnichtso.net/bin/redo-sh.html;
+    homepage = "http://news.dieweltistgarnichtso.net/bin/redo-sh.html";
     license  = licenses.agpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ sternenseemann ];
diff --git a/pkgs/development/tools/build-managers/redo/default.nix b/pkgs/development/tools/build-managers/redo/default.nix
index 97b82d204ad26..a735a05dc5b80 100644
--- a/pkgs/development/tools/build-managers/redo/default.nix
+++ b/pkgs/development/tools/build-managers/redo/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = https://jdebp.eu./Softwares/redo/;
+    homepage = "https://jdebp.eu./Softwares/redo/";
     description = "A system for building target files from source files";
     license = stdenv.lib.licenses.bsd2;
     maintainers = [ stdenv.lib.maintainers.vrthra ];
diff --git a/pkgs/development/tools/build-managers/remake/default.nix b/pkgs/development/tools/build-managers/remake/default.nix
index 4d43812ebe651..7d44bc74df8a7 100644
--- a/pkgs/development/tools/build-managers/remake/default.nix
+++ b/pkgs/development/tools/build-managers/remake/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ readline ];
 
   meta = {
-    homepage = http://bashdb.sourceforge.net/remake/;
+    homepage = "http://bashdb.sourceforge.net/remake/";
     license = stdenv.lib.licenses.gpl3;
     description = "GNU Make with comprehensible tracing and a debugger";
     platforms = with stdenv.lib.platforms; linux ++ darwin;
diff --git a/pkgs/development/tools/build-managers/sbt-extras/default.nix b/pkgs/development/tools/build-managers/sbt-extras/default.nix
index 33e8e7cad5d8b..105012d1c8ffc 100644
--- a/pkgs/development/tools/build-managers/sbt-extras/default.nix
+++ b/pkgs/development/tools/build-managers/sbt-extras/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A more featureful runner for sbt, the simple/scala/standard build tool";
-    homepage = https://github.com/paulp/sbt-extras;
+    homepage = "https://github.com/paulp/sbt-extras";
     license = stdenv.lib.licenses.bsd3;
     maintainers = with stdenv.lib.maintainers; [ puffnfresh ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/tools/build-managers/tup/default.nix b/pkgs/development/tools/build-managers/tup/default.nix
index 9b44b30d7775f..709528b2ad30a 100644
--- a/pkgs/development/tools/build-managers/tup/default.nix
+++ b/pkgs/development/tools/build-managers/tup/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
       algorithms to avoid doing unnecessary work. This means you can stay focused on
       your project rather than on your build system.
     '';
-    homepage = http://gittup.org/tup/;
+    homepage = "http://gittup.org/tup/";
     license = licenses.gpl2;
     platforms = platforms.linux ++ platforms.darwin;
   };
diff --git a/pkgs/development/tools/build-managers/waf/default.nix b/pkgs/development/tools/build-managers/waf/default.nix
index 4c8fa3f234be4..f3e49e7bc8670 100644
--- a/pkgs/development/tools/build-managers/waf/default.nix
+++ b/pkgs/development/tools/build-managers/waf/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Meta build system";
-    homepage    = https://waf.io;
+    homepage    = "https://waf.io";
     license     = licenses.bsd3;
     platforms   = platforms.all;
     maintainers = with maintainers; [ vrthra ];
diff --git a/pkgs/development/tools/buildkit/default.nix b/pkgs/development/tools/buildkit/default.nix
index 5d8d22fbfbb6c..042929e750a54 100644
--- a/pkgs/development/tools/buildkit/default.nix
+++ b/pkgs/development/tools/buildkit/default.nix
@@ -18,7 +18,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "Concurrent, cache-efficient, and Dockerfile-agnostic builder toolkit";
-    homepage = https://github.com/moby/buildkit;
+    homepage = "https://github.com/moby/buildkit";
     license = licenses.asl20;
     maintainers = with maintainers; [ vdemeester marsam ];
   };
diff --git a/pkgs/development/tools/cadre/default.nix b/pkgs/development/tools/cadre/default.nix
index 77b49107e165b..17b505bf2a9d1 100644
--- a/pkgs/development/tools/cadre/default.nix
+++ b/pkgs/development/tools/cadre/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "Toolkit to add Ruby development - in-editor coverage, libnotify of test runs";
-    homepage    = https://github.com/nyarly/cadre;
+    homepage    = "https://github.com/nyarly/cadre";
     license     = licenses.mit;
     maintainers = with maintainers; [ nyarly nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/cargo-flamegraph/default.nix b/pkgs/development/tools/cargo-flamegraph/default.nix
index 51cdbcef324bb..26dd3a895ae44 100644
--- a/pkgs/development/tools/cargo-flamegraph/default.nix
+++ b/pkgs/development/tools/cargo-flamegraph/default.nix
@@ -29,7 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Easy flamegraphs for Rust projects and everything else, without Perl or pipes <3";
-    homepage = https://github.com/ferrous-systems/flamegraph;
+    homepage = "https://github.com/ferrous-systems/flamegraph";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ killercup ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/cargo-web/default.nix b/pkgs/development/tools/cargo-web/default.nix
index 5b1e91dda2a1b..4e6f8fbc71a7f 100644
--- a/pkgs/development/tools/cargo-web/default.nix
+++ b/pkgs/development/tools/cargo-web/default.nix
@@ -20,7 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Cargo subcommand for the client-side Web";
-    homepage = https://github.com/koute/cargo-web;
+    homepage = "https://github.com/koute/cargo-web";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ kevincox ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/casperjs/default.nix b/pkgs/development/tools/casperjs/default.nix
index 8a1d81acaaa79..80786a10f5f19 100644
--- a/pkgs/development/tools/casperjs/default.nix
+++ b/pkgs/development/tools/casperjs/default.nix
@@ -46,7 +46,7 @@ in stdenv.mkDerivation {
       syntactic sugar for doing common tasks.
     '';
 
-    homepage = http://casperjs.org;
+    homepage = "http://casperjs.org";
     license = stdenv.lib.licenses.mit;
 
     maintainers = [ stdenv.lib.maintainers.bluescreen303 ];
diff --git a/pkgs/development/tools/cbor-diag/default.nix b/pkgs/development/tools/cbor-diag/default.nix
index 7942ff526456b..118197af2d1fd 100644
--- a/pkgs/development/tools/cbor-diag/default.nix
+++ b/pkgs/development/tools/cbor-diag/default.nix
@@ -23,7 +23,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "CBOR diagnostic utilities";
-    homepage    = https://github.com/cabo/cbor-diag;
+    homepage    = "https://github.com/cabo/cbor-diag";
     license     = with licenses; asl20;
     maintainers = with maintainers; [ fdns nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/ccloud-cli/default.nix b/pkgs/development/tools/ccloud-cli/default.nix
index 7fa5302977228..abf5845b7e9db 100644
--- a/pkgs/development/tools/ccloud-cli/default.nix
+++ b/pkgs/development/tools/ccloud-cli/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Confluent Cloud CLI";
-    homepage = https://docs.confluent.io/current/cloud/cli/index.html;
+    homepage = "https://docs.confluent.io/current/cloud/cli/index.html";
     license = licenses.unfree;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/cddl/default.nix b/pkgs/development/tools/cddl/default.nix
index 60e7edc752007..8fdae4b1c441b 100644
--- a/pkgs/development/tools/cddl/default.nix
+++ b/pkgs/development/tools/cddl/default.nix
@@ -10,7 +10,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "A parser, generator, and validator for CDDL";
-    homepage    = https://rubygems.org/gems/cddl;
+    homepage    = "https://rubygems.org/gems/cddl";
     license     = with licenses; mit;
     maintainers = with maintainers; [ fdns nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/check/default.nix b/pkgs/development/tools/check/default.nix
index 9ae1026c8583f..107b8b58024ab 100644
--- a/pkgs/development/tools/check/default.nix
+++ b/pkgs/development/tools/check/default.nix
@@ -22,7 +22,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "A set of utilities for checking Go sources.";
-    homepage = https://gitlab.com/opennota/check;
+    homepage = "https://gitlab.com/opennota/check";
     license = licenses.gpl3;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/chefdk/default.nix b/pkgs/development/tools/chefdk/default.nix
index 7f52dec229a29..1a5f6c8626ade 100644
--- a/pkgs/development/tools/chefdk/default.nix
+++ b/pkgs/development/tools/chefdk/default.nix
@@ -12,7 +12,7 @@ bundlerEnv {
 
   meta = with lib; {
     description = "A streamlined development and deployment workflow for Chef platform";
-    homepage    = https://downloads.chef.io/chef-dk/;
+    homepage    = "https://downloads.chef.io/chef-dk/";
     license     = licenses.asl20;
     maintainers = with maintainers; [ offline nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/chit/default.nix b/pkgs/development/tools/chit/default.nix
index 9859739a1dfd2..c7a8483719fbd 100644
--- a/pkgs/development/tools/chit/default.nix
+++ b/pkgs/development/tools/chit/default.nix
@@ -36,7 +36,7 @@ buildRustPackage rec {
       * Should i use this crate?
       * How mature is it?
     '';
-    homepage = https://github.com/peterheesterman/chit;
+    homepage = "https://github.com/peterheesterman/chit";
     license = licenses.mit;
     maintainers = [ maintainers.lilyball ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/clj-kondo/default.nix b/pkgs/development/tools/clj-kondo/default.nix
index 163bfeb688a10..769c30578c973 100644
--- a/pkgs/development/tools/clj-kondo/default.nix
+++ b/pkgs/development/tools/clj-kondo/default.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec{
 
   meta = with lib; {
     description = "A linter for Clojure code that sparks joy.";
-    homepage = https://github.com/borkdude/clj-kondo;
+    homepage = "https://github.com/borkdude/clj-kondo";
     license = licenses.epl10;
     platforms = graalvm8.meta.platforms;
     maintainers = with maintainers; [ jlesquembre bandresen ];
diff --git a/pkgs/development/tools/clog-cli/default.nix b/pkgs/development/tools/clog-cli/default.nix
index 23c0fc06b6ace..6d843ead24e02 100644
--- a/pkgs/development/tools/clog-cli/default.nix
+++ b/pkgs/development/tools/clog-cli/default.nix
@@ -17,7 +17,7 @@ buildRustPackage rec {
 
   meta = {
     description = "Generate changelogs from local git metadata";
-    homepage = https://github.com/clog-tool/clog-cli;
+    homepage = "https://github.com/clog-tool/clog-cli";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.unix;
     maintainers = [stdenv.lib.maintainers.nthorne];
diff --git a/pkgs/development/tools/cloudfoundry-cli/default.nix b/pkgs/development/tools/cloudfoundry-cli/default.nix
index be39f6e36677e..ab746c9c530a9 100644
--- a/pkgs/development/tools/cloudfoundry-cli/default.nix
+++ b/pkgs/development/tools/cloudfoundry-cli/default.nix
@@ -38,7 +38,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "The official command line client for Cloud Foundry";
-    homepage = https://github.com/cloudfoundry/cli;
+    homepage = "https://github.com/cloudfoundry/cli";
     maintainers = with maintainers; [ ris ];
     license = licenses.asl20;
     platforms = [ "i686-linux" "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/tools/compass/default.nix b/pkgs/development/tools/compass/default.nix
index 516900c206766..f8a2aad14f45e 100644
--- a/pkgs/development/tools/compass/default.nix
+++ b/pkgs/development/tools/compass/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "Stylesheet Authoring Environment that makes your website design simpler to implement and easier to maintain";
-    homepage    = https://github.com/Compass/compass;
+    homepage    = "https://github.com/Compass/compass";
     license     = with licenses; mit;
     maintainers = with maintainers; [ offline manveru nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/container-linux-config-transpiler/default.nix b/pkgs/development/tools/container-linux-config-transpiler/default.nix
index 9aaf886ef0672..0e6c58aa7ba3b 100644
--- a/pkgs/development/tools/container-linux-config-transpiler/default.nix
+++ b/pkgs/development/tools/container-linux-config-transpiler/default.nix
@@ -27,7 +27,7 @@ buildGoPackage rec {
   meta = {
     description = "Convert a Container Linux Config into Ignition";
     license = licenses.asl20;
-    homepage = https://github.com/coreos/container-linux-config-transpiler;
+    homepage = "https://github.com/coreos/container-linux-config-transpiler";
     maintainers = with maintainers; [elijahcaine];
     platforms = with platforms; unix;
   };
diff --git a/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix b/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix
index 7e86c93b9bd6e..9182c8895983b 100644
--- a/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix
+++ b/pkgs/development/tools/continuous-integration/buildkite-agent/default.nix
@@ -40,7 +40,7 @@ buildGoPackage rec {
       build jobs, reporting back the status code and output log of the job,
       and uploading the job's artifacts.
     '';
-    homepage = https://buildkite.com/docs/agent;
+    homepage = "https://buildkite.com/docs/agent";
     license = licenses.mit;
     maintainers = with maintainers; [ pawelpacana zimbatm rvl ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/continuous-integration/buildkite-agent/generic.nix b/pkgs/development/tools/continuous-integration/buildkite-agent/generic.nix
index d9f7237d28975..1d50e4ff6d5d8 100644
--- a/pkgs/development/tools/continuous-integration/buildkite-agent/generic.nix
+++ b/pkgs/development/tools/continuous-integration/buildkite-agent/generic.nix
@@ -38,7 +38,7 @@ buildGoPackage {
       build jobs, reporting back the status code and output log of the job,
       and uploading the job's artifacts.
     '';
-    homepage = https://buildkite.com/docs/agent;
+    homepage = "https://buildkite.com/docs/agent";
     license = licenses.mit;
     maintainers = with maintainers; [ pawelpacana zimbatm rvl ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/continuous-integration/gitlab-runner/default.nix b/pkgs/development/tools/continuous-integration/gitlab-runner/default.nix
index df1cef6f3f84f..1d94408bd21b0 100644
--- a/pkgs/development/tools/continuous-integration/gitlab-runner/default.nix
+++ b/pkgs/development/tools/continuous-integration/gitlab-runner/default.nix
@@ -44,7 +44,7 @@ buildGoPackage rec {
   meta = with lib; {
     description = "GitLab Runner the continuous integration executor of GitLab";
     license = licenses.mit;
-    homepage = https://about.gitlab.com/gitlab-ci/;
+    homepage = "https://about.gitlab.com/gitlab-ci/";
     platforms = platforms.unix ++ platforms.darwin;
     maintainers = with maintainers; [ bachp zimbatm globin ];
   };
diff --git a/pkgs/development/tools/continuous-integration/gocd-agent/default.nix b/pkgs/development/tools/continuous-integration/gocd-agent/default.nix
index adee52d967eab..7cefd896f4816 100644
--- a/pkgs/development/tools/continuous-integration/gocd-agent/default.nix
+++ b/pkgs/development/tools/continuous-integration/gocd-agent/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   };
   meta = with stdenv.lib; {
     description = "A continuous delivery server specializing in advanced workflow modeling and visualization";
-    homepage = http://www.go.cd;
+    homepage = "http://www.go.cd";
     license = licenses.asl20;
     platforms = platforms.all;
     maintainers = with maintainers; [ grahamc swarren83 ];
diff --git a/pkgs/development/tools/continuous-integration/gocd-server/default.nix b/pkgs/development/tools/continuous-integration/gocd-server/default.nix
index c0fabdeb5a166..d23bc9d8d8e9e 100644
--- a/pkgs/development/tools/continuous-integration/gocd-server/default.nix
+++ b/pkgs/development/tools/continuous-integration/gocd-server/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A continuous delivery server specializing in advanced workflow modeling and visualization";
-    homepage = http://www.go.cd;
+    homepage = "http://www.go.cd";
     license = licenses.asl20;
     platforms = platforms.all;
     maintainers = with maintainers; [ grahamc swarren83 ];
diff --git a/pkgs/development/tools/continuous-integration/jenkins/default.nix b/pkgs/development/tools/continuous-integration/jenkins/default.nix
index ec02cb26b8e35..6baa91f44c918 100644
--- a/pkgs/development/tools/continuous-integration/jenkins/default.nix
+++ b/pkgs/development/tools/continuous-integration/jenkins/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An extendable open source continuous integration server";
-    homepage = https://jenkins-ci.org;
+    homepage = "https://jenkins-ci.org";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = with maintainers; [ coconnor fpletz earldouglas ];
diff --git a/pkgs/development/tools/corgi/default.nix b/pkgs/development/tools/corgi/default.nix
index b7772dd659fa6..2dcc68a09f2e0 100644
--- a/pkgs/development/tools/corgi/default.nix
+++ b/pkgs/development/tools/corgi/default.nix
@@ -21,7 +21,7 @@ buildGoPackage rec {
     longDescription = ''
       Corgi is a command-line tool that helps with your repetitive command usages by organizing them into reusable snippet.
     '';
-    homepage = https://github.com/DrakeW/corgi;
+    homepage = "https://github.com/DrakeW/corgi";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/corundum/default.nix b/pkgs/development/tools/corundum/default.nix
index 0d1c69856631f..3497f7099642a 100644
--- a/pkgs/development/tools/corundum/default.nix
+++ b/pkgs/development/tools/corundum/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "Tool and libraries for maintaining Ruby gems.";
-    homepage    = https://github.com/nyarly/corundum;
+    homepage    = "https://github.com/nyarly/corundum";
     license     = licenses.mit;
     maintainers = with maintainers; [ nyarly nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/coursier/default.nix b/pkgs/development/tools/coursier/default.nix
index 41303439d76b3..18f543b34351a 100644
--- a/pkgs/development/tools/coursier/default.nix
+++ b/pkgs/development/tools/coursier/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://get-coursier.io/;
+    homepage = "https://get-coursier.io/";
     description = "A Scala library to fetch dependencies from Maven / Ivy repositories";
     license = licenses.asl20;
     maintainers = with maintainers; [ adelbertc nequissimus ];
diff --git a/pkgs/development/tools/cppclean/default.nix b/pkgs/development/tools/cppclean/default.nix
index 85d49667a9af5..283d9845dfaaf 100644
--- a/pkgs/development/tools/cppclean/default.nix
+++ b/pkgs/development/tools/cppclean/default.nix
@@ -23,7 +23,7 @@ buildPythonApplication rec {
 
   meta = with stdenv.lib; {
     description = "Finds problems in C++ source that slow development of large code bases";
-    homepage    = https://github.com/myint/cppclean;
+    homepage    = "https://github.com/myint/cppclean";
     license     = licenses.asl20;
     maintainers = with maintainers; [ nthorne ];
     platforms   = platforms.linux;
diff --git a/pkgs/development/tools/cucumber/default.nix b/pkgs/development/tools/cucumber/default.nix
index 15db6013debca..fdd77be07f7fc 100644
--- a/pkgs/development/tools/cucumber/default.nix
+++ b/pkgs/development/tools/cucumber/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "A tool for executable specifications";
-    homepage    = https://cucumber.io/;
+    homepage    = "https://cucumber.io/";
     license     = with licenses; mit;
     maintainers = with maintainers; [ manveru nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/database/dbmate/default.nix b/pkgs/development/tools/database/dbmate/default.nix
index efc20b6972be2..14673cb40c81f 100644
--- a/pkgs/development/tools/database/dbmate/default.nix
+++ b/pkgs/development/tools/database/dbmate/default.nix
@@ -15,7 +15,7 @@ buildGoModule rec {
 
   meta = with stdenv.lib; {
     description = "Database migration tool";
-    homepage = https://github.com/amacneil/dbmate;
+    homepage = "https://github.com/amacneil/dbmate";
     license = licenses.mit;
     maintainers = [ maintainers.manveru ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/database/ephemeralpg/default.nix b/pkgs/development/tools/database/ephemeralpg/default.nix
index ae511824569e8..87b23d10f4969 100644
--- a/pkgs/development/tools/database/ephemeralpg/default.nix
+++ b/pkgs/development/tools/database/ephemeralpg/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = ''Run tests on an isolated, temporary PostgreSQL database.'';
     license = licenses.isc;
-    homepage = http://ephemeralpg.org/;
+    homepage = "http://ephemeralpg.org/";
     platforms = platforms.all;
     maintainers = with maintainers; [ hrdinka ];
   };
diff --git a/pkgs/development/tools/database/litecli/default.nix b/pkgs/development/tools/database/litecli/default.nix
index fada7fd1e074f..17f7e2c7e4928 100644
--- a/pkgs/development/tools/database/litecli/default.nix
+++ b/pkgs/development/tools/database/litecli/default.nix
@@ -39,7 +39,7 @@ python3Packages.buildPythonApplication rec {
     longDescription = ''
       A command-line client for SQLite databases that has auto-completion and syntax highlighting.
     '';
-    homepage = https://litecli.com;
+    homepage = "https://litecli.com";
     license = licenses.bsd3;
     maintainers = with maintainers; [ Scriptkiddi ];
   };
diff --git a/pkgs/development/tools/database/pgcli/default.nix b/pkgs/development/tools/database/pgcli/default.nix
index 4038ad7010f6f..01f72c47a45c2 100644
--- a/pkgs/development/tools/database/pgcli/default.nix
+++ b/pkgs/development/tools/database/pgcli/default.nix
@@ -37,7 +37,7 @@ buildPythonApplication rec {
       Rich command-line interface for PostgreSQL with auto-completion and
       syntax highlighting.
     '';
-    homepage = https://pgcli.com;
+    homepage = "https://pgcli.com";
     license = licenses.bsd3;
     maintainers = with maintainers; [ dywedir ];
   };
diff --git a/pkgs/development/tools/database/pyrseas/default.nix b/pkgs/development/tools/database/pyrseas/default.nix
index a83b5a2194401..c86a0f6df8bd1 100644
--- a/pkgs/development/tools/database/pyrseas/default.nix
+++ b/pkgs/development/tools/database/pyrseas/default.nix
@@ -38,7 +38,7 @@ pythonPackages.buildPythonApplication {
   ];
   meta = {
     description = "A declarative language to describe PostgreSQL databases";
-    homepage = https://perseas.github.io/;
+    homepage = "https://perseas.github.io/";
     license = stdenv.lib.licenses.bsd3;
     maintainers = with stdenv.lib.maintainers; [ pmeunier ];
   };
diff --git a/pkgs/development/tools/database/sqldeveloper/default.nix b/pkgs/development/tools/database/sqldeveloper/default.nix
index 38be9089559f5..1e40bc52b4f7c 100644
--- a/pkgs/development/tools/database/sqldeveloper/default.nix
+++ b/pkgs/development/tools/database/sqldeveloper/default.nix
@@ -76,7 +76,7 @@ in
       a reports interface, a complete data modeling solution, and a migration
       platform for moving your 3rd party databases to Oracle.
     '';
-    homepage = http://www.oracle.com/technetwork/developer-tools/sql-developer/overview/;
+    homepage = "http://www.oracle.com/technetwork/developer-tools/sql-developer/overview/";
     license = licenses.unfree;
     platforms = [ "x86_64-linux" ];
     maintainers = with maintainers; [ ardumont ma27 ];
diff --git a/pkgs/development/tools/database/sqlitebrowser/default.nix b/pkgs/development/tools/database/sqlitebrowser/default.nix
index 3a4425d436a6e..f8a8ee70e9d63 100644
--- a/pkgs/development/tools/database/sqlitebrowser/default.nix
+++ b/pkgs/development/tools/database/sqlitebrowser/default.nix
@@ -22,7 +22,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "DB Browser for SQLite";
-    homepage = https://sqlitebrowser.org/;
+    homepage = "https://sqlitebrowser.org/";
     license = licenses.gpl3;
     maintainers = with maintainers; [  ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/database/squirrel-sql/default.nix b/pkgs/development/tools/database/squirrel-sql/default.nix
index 717dc2d795199..024615a7f65af 100644
--- a/pkgs/development/tools/database/squirrel-sql/default.nix
+++ b/pkgs/development/tools/database/squirrel-sql/default.nix
@@ -71,7 +71,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Universal SQL Client";
-    homepage = http://squirrel-sql.sourceforge.net/;
+    homepage = "http://squirrel-sql.sourceforge.net/";
     license = licenses.lgpl21;
     platforms = platforms.linux;
     maintainers = with maintainers; [ khumba ];
diff --git a/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix b/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix
index 3c9f9c54dd396..166cda52a3d9b 100644
--- a/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix
+++ b/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix
@@ -18,7 +18,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "Bulk, parallel insert of CSV records into PostgreSQL";
-    homepage    = https://github.com/timescale/timescaledb-parallel-copy;
+    homepage    = "https://github.com/timescale/timescaledb-parallel-copy";
     license     = licenses.asl20;
     platforms   = platforms.unix;
     maintainers = with maintainers; [ thoughtpolice ];
diff --git a/pkgs/development/tools/database/timescaledb-tune/default.nix b/pkgs/development/tools/database/timescaledb-tune/default.nix
index 9dd923173733c..da5ba3fea64db 100644
--- a/pkgs/development/tools/database/timescaledb-tune/default.nix
+++ b/pkgs/development/tools/database/timescaledb-tune/default.nix
@@ -17,7 +17,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "A tool for tuning your TimescaleDB for better performance";
-    homepage = https://github.com/timescale/timescaledb-tune;
+    homepage = "https://github.com/timescale/timescaledb-tune";
     license = licenses.asl20;
     maintainers = with maintainers; [ marsam ];
   };
diff --git a/pkgs/development/tools/dcadec/default.nix b/pkgs/development/tools/dcadec/default.nix
index 685b9d2f13d5a..55f888056cf72 100644
--- a/pkgs/development/tools/dcadec/default.nix
+++ b/pkgs/development/tools/dcadec/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "DTS Coherent Acoustics decoder with support for HD extensions";
     maintainers = with maintainers; [ edwtjo ];
-    homepage = https://github.com/foo86/dcadec;
+    homepage = "https://github.com/foo86/dcadec";
     license = licenses.lgpl21;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/tools/deadcode/default.nix b/pkgs/development/tools/deadcode/default.nix
index 7d106e5a2516f..44c824b2c1e92 100644
--- a/pkgs/development/tools/deadcode/default.nix
+++ b/pkgs/development/tools/deadcode/default.nix
@@ -23,7 +23,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "deadcode is a very simple utility which detects unused declarations in a Go package.";
-    homepage = https://github.com/remyoudompheng/go-misc/tree/master/deadcode;
+    homepage = "https://github.com/remyoudompheng/go-misc/tree/master/deadcode";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/deis/default.nix b/pkgs/development/tools/deis/default.nix
index db232561add08..4625c79767f84 100644
--- a/pkgs/development/tools/deis/default.nix
+++ b/pkgs/development/tools/deis/default.nix
@@ -26,7 +26,7 @@ buildGoPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://deis.io;
+    homepage = "https://deis.io";
     description = "A command line utility used to interact with the Deis open source PaaS.";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/deisctl/default.nix b/pkgs/development/tools/deisctl/default.nix
index a344bcf91d833..057a8b87a0f6b 100644
--- a/pkgs/development/tools/deisctl/default.nix
+++ b/pkgs/development/tools/deisctl/default.nix
@@ -20,7 +20,7 @@ buildGoPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://deis.io;
+    homepage = "https://deis.io";
     description = "A command-line utility used to provision and operate a Deis cluster.";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/delve/default.nix b/pkgs/development/tools/delve/default.nix
index fc38f3edb47ac..33eda13b6044a 100644
--- a/pkgs/development/tools/delve/default.nix
+++ b/pkgs/development/tools/delve/default.nix
@@ -16,7 +16,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "debugger for the Go programming language";
-    homepage = https://github.com/derekparker/delve;
+    homepage = "https://github.com/derekparker/delve";
     maintainers = with maintainers; [ vdemeester ];
     license = licenses.mit;
     platforms = [ "x86_64-linux" ] ++ platforms.darwin;
diff --git a/pkgs/development/tools/dep/default.nix b/pkgs/development/tools/dep/default.nix
index d807e79f9edf9..8d7f3b213caf5 100644
--- a/pkgs/development/tools/dep/default.nix
+++ b/pkgs/development/tools/dep/default.nix
@@ -18,7 +18,7 @@ buildGoPackage rec {
   buildFlagsArray = ("-ldflags=-s -w -X main.commitHash=${rev} -X main.version=${version}");
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/golang/dep;
+    homepage = "https://github.com/golang/dep";
     description = "Go dependency management tool";
     license = licenses.bsd3;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/dep2nix/default.nix b/pkgs/development/tools/dep2nix/default.nix
index dcdb1053cf72d..86a1ac6d6b1eb 100644
--- a/pkgs/development/tools/dep2nix/default.nix
+++ b/pkgs/development/tools/dep2nix/default.nix
@@ -28,7 +28,7 @@ buildGoPackage rec {
   meta = with stdenv.lib; {
     description = "Convert `Gopkg.lock` files from golang dep into `deps.nix`";
     license = licenses.bsd3;
-    homepage = https://github.com/nixcloud/dep2nix;
+    homepage = "https://github.com/nixcloud/dep2nix";
     maintainers = [ maintainers.mic92 ];
   };
 }
diff --git a/pkgs/development/tools/detect-secrets/default.nix b/pkgs/development/tools/detect-secrets/default.nix
index 6e9e1596b131f..1e42a32f7caaa 100644
--- a/pkgs/development/tools/detect-secrets/default.nix
+++ b/pkgs/development/tools/detect-secrets/default.nix
@@ -27,7 +27,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "An enterprise friendly way of detecting and preventing secrets in code";
-    homepage = https://github.com/Yelp/detect-secrets;
+    homepage = "https://github.com/Yelp/detect-secrets";
     license = licenses.asl20;
     maintainers = [ maintainers.marsam ];
   };
diff --git a/pkgs/development/tools/devd/default.nix b/pkgs/development/tools/devd/default.nix
index f3e63c5378974..1e48ecde7638a 100644
--- a/pkgs/development/tools/devd/default.nix
+++ b/pkgs/development/tools/devd/default.nix
@@ -14,7 +14,7 @@ buildGoPackage rec {
   goDeps = ./deps.nix;
   meta = with stdenv.lib; {
     description = "A local webserver for developers";
-    homepage = https://github.com/cortesi/devd;
+    homepage = "https://github.com/cortesi/devd";
     license = licenses.mit;
     maintainers = with maintainers; [ brianhicks ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/devpi-client/default.nix b/pkgs/development/tools/devpi-client/default.nix
index dc105a846876d..50cc41cd50ffb 100644
--- a/pkgs/development/tools/devpi-client/default.nix
+++ b/pkgs/development/tools/devpi-client/default.nix
@@ -62,7 +62,7 @@ buildPythonApplication rec {
   LC_ALL = "en_US.UTF-8";
 
   meta = with stdenv.lib; {
-    homepage = http://doc.devpi.net;
+    homepage = "http://doc.devpi.net";
     description = "Client for devpi, a pypi index server and packaging meta tool";
     license = licenses.mit;
     maintainers = with maintainers; [ lewo makefu ];
diff --git a/pkgs/development/tools/devpi-server/default.nix b/pkgs/development/tools/devpi-server/default.nix
index 4c8d0276d1ad5..59a4a6d003005 100644
--- a/pkgs/development/tools/devpi-server/default.nix
+++ b/pkgs/development/tools/devpi-server/default.nix
@@ -41,7 +41,7 @@ python3Packages.buildPythonApplication rec {
   '';
 
   meta = with stdenv.lib;{
-    homepage = http://doc.devpi.net;
+    homepage = "http://doc.devpi.net";
     description = "Github-style pypi index server and packaging meta tool";
     license = licenses.mit;
     maintainers = with maintainers; [ makefu ];
diff --git a/pkgs/development/tools/devtodo/default.nix b/pkgs/development/tools/devtodo/default.nix
index 4396f2953405e..f4a974da34762 100644
--- a/pkgs/development/tools/devtodo/default.nix
+++ b/pkgs/development/tools/devtodo/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = https://swapoff.org/devtodo1.html;
+    homepage = "https://swapoff.org/devtodo1.html";
     description = "A hierarchical command-line task manager";
     license = licenses.gpl2;
     maintainers = [ maintainers.woffs ];
diff --git a/pkgs/development/tools/diesel-cli/default.nix b/pkgs/development/tools/diesel-cli/default.nix
index 5c59703af3e70..6eac1af512b31 100644
--- a/pkgs/development/tools/diesel-cli/default.nix
+++ b/pkgs/development/tools/diesel-cli/default.nix
@@ -69,7 +69,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Database tool for working with Rust projects that use Diesel";
-    homepage = https://github.com/diesel-rs/diesel/tree/master/diesel_cli;
+    homepage = "https://github.com/diesel-rs/diesel/tree/master/diesel_cli";
     license = with licenses; [ mit asl20 ];
     platforms = platforms.all;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/dive/default.nix b/pkgs/development/tools/dive/default.nix
index 5d4de99ffdbfb..b942e0c919965 100644
--- a/pkgs/development/tools/dive/default.nix
+++ b/pkgs/development/tools/dive/default.nix
@@ -21,7 +21,7 @@ buildGoModule rec {
 
   meta = with stdenv.lib; {
     description = "A tool for exploring each layer in a docker image";
-    homepage = https://github.com/wagoodman/dive;
+    homepage = "https://github.com/wagoodman/dive";
     license = licenses.mit;
     maintainers = with maintainers; [ marsam spacekookie ];
   };
diff --git a/pkgs/development/tools/documentation/doxygen/default.nix b/pkgs/development/tools/documentation/doxygen/default.nix
index 9152230e38886..d7ad57d847c03 100644
--- a/pkgs/development/tools/documentation/doxygen/default.nix
+++ b/pkgs/development/tools/documentation/doxygen/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     license = stdenv.lib.licenses.gpl2Plus;
-    homepage = http://doxygen.nl/;
+    homepage = "http://doxygen.nl/";
     description = "Source code documentation generator tool";
 
     longDescription = ''
diff --git a/pkgs/development/tools/documentation/mkdocs/default.nix b/pkgs/development/tools/documentation/mkdocs/default.nix
index 605bb3f18c61c..8d4480945bda3 100644
--- a/pkgs/development/tools/documentation/mkdocs/default.nix
+++ b/pkgs/development/tools/documentation/mkdocs/default.nix
@@ -44,7 +44,7 @@ buildPythonApplication rec {
       
       MkDocs can also be used to generate general-purpose Websites.
     '';
-    homepage = http://mkdocs.org/;
+    homepage = "http://mkdocs.org/";
     license = lib.licenses.bsd2;
     platforms = platforms.unix;
     maintainers = [ maintainers.rkoe ];
diff --git a/pkgs/development/tools/drip/default.nix b/pkgs/development/tools/drip/default.nix
index 1b559df8ef6cd..2a7d2c6626bef 100644
--- a/pkgs/development/tools/drip/default.nix
+++ b/pkgs/development/tools/drip/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A launcher for the Java Virtual Machine intended to be a drop-in replacement for the java command, only faster";
     license = licenses.epl10;
-    homepage = https://github.com/ninjudd/drip;
+    homepage = "https://github.com/ninjudd/drip";
     platforms = platforms.linux;
     maintainers = [ maintainers.rybern ];
   };
diff --git a/pkgs/development/tools/dtools/default.nix b/pkgs/development/tools/dtools/default.nix
index 5f359757eac4b..5efa579ec5a10 100644
--- a/pkgs/development/tools/dtools/default.nix
+++ b/pkgs/development/tools/dtools/default.nix
@@ -53,7 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Ancillary tools for the D programming language compiler";
-    homepage = https://github.com/dlang/tools;
+    homepage = "https://github.com/dlang/tools";
     license = lib.licenses.boost;
     maintainers = with maintainers; [ ThomasMader ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/tools/ejson/default.nix b/pkgs/development/tools/ejson/default.nix
index bc46f0776a6df..a9481cbb306e5 100644
--- a/pkgs/development/tools/ejson/default.nix
+++ b/pkgs/development/tools/ejson/default.nix
@@ -39,7 +39,7 @@ in buildGoPackage rec {
   meta = with lib; {
     description = "A small library to manage encrypted secrets using asymmetric encryption.";
     license = licenses.mit;
-    homepage = https://github.com/Shopify/ejson;
+    homepage = "https://github.com/Shopify/ejson";
     platforms = platforms.unix;
     maintainers = [ maintainers.manveru ];
   };
diff --git a/pkgs/development/tools/electron/3.x.nix b/pkgs/development/tools/electron/3.x.nix
index f66d1a57a0478..ee4b69ddca3c8 100644
--- a/pkgs/development/tools/electron/3.x.nix
+++ b/pkgs/development/tools/electron/3.x.nix
@@ -8,7 +8,7 @@ let
 
   meta = with stdenv.lib; {
     description = "Cross platform desktop application shell";
-    homepage = https://github.com/electron/electron;
+    homepage = "https://github.com/electron/electron";
     license = licenses.mit;
     maintainers = with maintainers; [ travisbhartwell manveru ];
     platforms = [ "x86_64-darwin" "x86_64-linux" "i686-linux" "armv7l-linux" "aarch64-linux" ];
diff --git a/pkgs/development/tools/electron/generic.nix b/pkgs/development/tools/electron/generic.nix
index a06989ad2545a..9bcc4dd6ff313 100644
--- a/pkgs/development/tools/electron/generic.nix
+++ b/pkgs/development/tools/electron/generic.nix
@@ -6,7 +6,7 @@ let
 
   meta = with stdenv.lib; {
     description = "Cross platform desktop application shell";
-    homepage = https://github.com/electron/electron;
+    homepage = "https://github.com/electron/electron";
     license = licenses.mit;
     maintainers = with maintainers; [ travisbhartwell manveru ];
     platforms = [ "x86_64-darwin" "x86_64-linux" "i686-linux" "armv7l-linux" "aarch64-linux" ];
diff --git a/pkgs/development/tools/erlang/cuter/default.nix b/pkgs/development/tools/erlang/cuter/default.nix
index dccf4a558317e..f9d63cc86d8de 100644
--- a/pkgs/development/tools/erlang/cuter/default.nix
+++ b/pkgs/development/tools/erlang/cuter/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A concolic testing tool for the Erlang functional programming language";
     license = stdenv.lib.licenses.gpl3;
-    homepage = https://github.com/aggelgian/cuter;
+    homepage = "https://github.com/aggelgian/cuter";
     maintainers = with stdenv.lib.maintainers; [ ericbmerritt ];
     platforms = with stdenv.lib.platforms; unix;
   };
diff --git a/pkgs/development/tools/errcheck/default.nix b/pkgs/development/tools/errcheck/default.nix
index f65dfe6565bcf..d288ff4dfec79 100644
--- a/pkgs/development/tools/errcheck/default.nix
+++ b/pkgs/development/tools/errcheck/default.nix
@@ -21,7 +21,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "errcheck is a program for checking for unchecked errors in go programs.";
-    homepage = https://github.com/kisielk/errcheck;
+    homepage = "https://github.com/kisielk/errcheck";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/fdroidserver/default.nix b/pkgs/development/tools/fdroidserver/default.nix
index 731eb80b261bd..b83070296aaad 100644
--- a/pkgs/development/tools/fdroidserver/default.nix
+++ b/pkgs/development/tools/fdroidserver/default.nix
@@ -49,7 +49,7 @@ python.pkgs.buildPythonApplication rec {
   ];
 
   meta = with lib; {
-    homepage = https://f-droid.org;
+    homepage = "https://f-droid.org";
     description = "Server and tools for F-Droid, the Free Software repository system for Android";
     license = licenses.agpl3;
     maintainers = [ lib.maintainers.pmiddend ];
diff --git a/pkgs/development/tools/fedpkg/default.nix b/pkgs/development/tools/fedpkg/default.nix
index f257ae8adbf6c..4fbecc2d58d0e 100644
--- a/pkgs/development/tools/fedpkg/default.nix
+++ b/pkgs/development/tools/fedpkg/default.nix
@@ -28,7 +28,7 @@ in buildPythonApplication rec {
 
   meta = with stdenv.lib; {
     description = "Subclass of the rpkg project for dealing with rpm packaging";
-    homepage = https://pagure.io/fedpkg;
+    homepage = "https://pagure.io/fedpkg";
     license = licenses.gpl2;
     maintainers = with maintainers; [ ];
     broken = true;
diff --git a/pkgs/development/tools/fusee-launcher/default.nix b/pkgs/development/tools/fusee-launcher/default.nix
index 4fb05da306783..077dc8b87f997 100644
--- a/pkgs/development/tools/fusee-launcher/default.nix
+++ b/pkgs/development/tools/fusee-launcher/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation {
   pythonPath = with python3Packages; [ pyusb ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Cease-and-DeSwitch/fusee-launcher;
+    homepage = "https://github.com/Cease-and-DeSwitch/fusee-launcher";
     description = "Work-in-progress launcher for one of the Tegra X1 bootROM exploits";
     license = licenses.gpl2;
     maintainers = with maintainers; [ pneumaticat ];
diff --git a/pkgs/development/tools/galen/default.nix b/pkgs/development/tools/galen/default.nix
index 15129bbebffc6..89d6b700018db 100644
--- a/pkgs/development/tools/galen/default.nix
+++ b/pkgs/development/tools/galen/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://galenframework.com;
+    homepage = "http://galenframework.com";
     description = "Automated layout testing for websites";
     license = licenses.asl20;
     maintainers = [ ];
diff --git a/pkgs/development/tools/gauge/default.nix b/pkgs/development/tools/gauge/default.nix
index b284b7e7a040c..c9df63cabb786 100644
--- a/pkgs/development/tools/gauge/default.nix
+++ b/pkgs/development/tools/gauge/default.nix
@@ -16,7 +16,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
    description = "Light weight cross-platform test automation";
-   homepage    = https://gauge.org;
+   homepage    = "https://gauge.org";
    license     = licenses.gpl3;
    maintainers = [ maintainers.vdemeester ];
    platforms   = platforms.unix;
diff --git a/pkgs/development/tools/gdm/default.nix b/pkgs/development/tools/gdm/default.nix
index 9cfa2f02c6e6e..284579fd362aa 100644
--- a/pkgs/development/tools/gdm/default.nix
+++ b/pkgs/development/tools/gdm/default.nix
@@ -17,7 +17,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "Minimalist dependency manager for Go written in Go.";
-    homepage = https://github.com/sparrc/gdm;
+    homepage = "https://github.com/sparrc/gdm";
     license = licenses.unlicense;
     platforms = platforms.all;
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/tools/geckodriver/default.nix b/pkgs/development/tools/geckodriver/default.nix
index 44e98d8d1860b..7cc43f14baeb6 100644
--- a/pkgs/development/tools/geckodriver/default.nix
+++ b/pkgs/development/tools/geckodriver/default.nix
@@ -27,7 +27,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "Proxy for using W3C WebDriver-compatible clients to interact with Gecko-based browsers";
-    homepage = https://github.com/mozilla/geckodriver;
+    homepage = "https://github.com/mozilla/geckodriver";
     license = licenses.mpl20;
     maintainers = with maintainers; [ jraygauthier ];
   };
diff --git a/pkgs/development/tools/gir/default.nix b/pkgs/development/tools/gir/default.nix
index 8cfcbf26dcd64..49e1e6bbe8b85 100644
--- a/pkgs/development/tools/gir/default.nix
+++ b/pkgs/development/tools/gir/default.nix
@@ -15,7 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "Tool to generate rust bindings and user API for glib-based libraries";
-    homepage = https://github.com/gtk-rs/gir/;
+    homepage = "https://github.com/gtk-rs/gir/";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ ekleog ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/git-ftp/default.nix b/pkgs/development/tools/git-ftp/default.nix
index c0001774252ba..7e62a93d56483 100644
--- a/pkgs/development/tools/git-ftp/default.nix
+++ b/pkgs/development/tools/git-ftp/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Git powered FTP client written as shell script.";
-    homepage = https://git-ftp.github.io/;
+    homepage = "https://git-ftp.github.io/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ tweber ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/git-series/default.nix b/pkgs/development/tools/git-series/default.nix
index 4a09e2225beaa..3507131082e8b 100644
--- a/pkgs/development/tools/git-series/default.nix
+++ b/pkgs/development/tools/git-series/default.nix
@@ -50,7 +50,7 @@ buildRustPackage rec {
           series also tracks a cover letter for the patch series,
           formats the series for email, and prepares pull requests.
     '';
-    homepage = https://github.com/git-series/git-series;
+    homepage = "https://github.com/git-series/git-series";
 
     license = licenses.mit;
     maintainers = with maintainers; [ edef vmandela ];
diff --git a/pkgs/development/tools/github-changelog-generator/default.nix b/pkgs/development/tools/github-changelog-generator/default.nix
index 9a14cc7f6e218..0239259a0c81e 100644
--- a/pkgs/development/tools/github-changelog-generator/default.nix
+++ b/pkgs/development/tools/github-changelog-generator/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "Fully automated changelog generation - This gem generates a changelog file based on tags, issues and merged pull requests";
-    homepage    = https://github.com/github-changelog-generator/github-changelog-generator;
+    homepage    = "https://github.com/github-changelog-generator/github-changelog-generator";
     license     = licenses.mit;
     maintainers = with maintainers; [ Scriptkiddi nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/github/cligh/default.nix b/pkgs/development/tools/github/cligh/default.nix
index 1bad76b246acd..5eb65dc4fbdf1 100644
--- a/pkgs/development/tools/github/cligh/default.nix
+++ b/pkgs/development/tools/github/cligh/default.nix
@@ -16,7 +16,7 @@ buildPythonApplication rec {
   propagatedBuildInputs = [ pyxdg PyGithub ];
 
   meta = with stdenv.lib; {
-    homepage = http://the-brannons.com/software/cligh.html;
+    homepage = "http://the-brannons.com/software/cligh.html";
     description = "A simple command-line interface to the facilities of Github";
     longDescription = ''
         Cligh is a simple command-line interface to the facilities of GitHub.
diff --git a/pkgs/development/tools/github/github-release/default.nix b/pkgs/development/tools/github/github-release/default.nix
index be268fa6de3c1..8b68426d4b5e5 100644
--- a/pkgs/development/tools/github/github-release/default.nix
+++ b/pkgs/development/tools/github/github-release/default.nix
@@ -45,7 +45,7 @@ in stdenv.mkDerivation rec {
     '';
 
     license = licenses.mit;
-    homepage = https://github.com/aktau/github-release;
+    homepage = "https://github.com/aktau/github-release";
     maintainers = with maintainers; [ ardumont ];
     platforms = with platforms; unix;
   };
diff --git a/pkgs/development/tools/glide/default.nix b/pkgs/development/tools/glide/default.nix
index 913c021255995..4f511813ad0b4 100644
--- a/pkgs/development/tools/glide/default.nix
+++ b/pkgs/development/tools/glide/default.nix
@@ -19,7 +19,7 @@ buildGoPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://glide.sh;
+    homepage = "https://glide.sh";
     description = "Package management for Go";
     license = licenses.mit;
     maintainers = [ maintainers.rushmorem ];
diff --git a/pkgs/development/tools/gllvm/default.nix b/pkgs/development/tools/gllvm/default.nix
index dfc5ed843e752..c0c3989263524 100644
--- a/pkgs/development/tools/gllvm/default.nix
+++ b/pkgs/development/tools/gllvm/default.nix
@@ -14,7 +14,7 @@ buildGoPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/SRI-CSL/gllvm;
+    homepage = "https://github.com/SRI-CSL/gllvm";
     description = "Whole Program LLVM: wllvm ported to go";
     license = licenses.bsd3;
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/development/tools/global-platform-pro/default.nix b/pkgs/development/tools/global-platform-pro/default.nix
index 74a88caeb7c08..a9fb671f4a3b1 100644
--- a/pkgs/development/tools/global-platform-pro/default.nix
+++ b/pkgs/development/tools/global-platform-pro/default.nix
@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
       The executable requires the PC/SC daemon running for correct execution.
       If you run NixOS, it can be enabled with `services.pcscd.enable = true;`.
     '';
-    homepage = https://github.com/martinpaljak/GlobalPlatformPro;
+    homepage = "https://github.com/martinpaljak/GlobalPlatformPro";
     license = with licenses; [ lgpl3 ];
     maintainers = with maintainers; [ ekleog ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/glock/default.nix b/pkgs/development/tools/glock/default.nix
index d0e9cc9e2d359..0ffa521f38ffe 100644
--- a/pkgs/development/tools/glock/default.nix
+++ b/pkgs/development/tools/glock/default.nix
@@ -17,7 +17,7 @@ buildGoPackage rec {
   goDeps = ./deps.nix;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/robfig/glock;
+    homepage = "https://github.com/robfig/glock";
     description = "A command-line tool to lock Go dependencies to specific revisions";
     license = licenses.mit;
     maintainers = [ maintainers.rushmorem ];
diff --git a/pkgs/development/tools/glslviewer/default.nix b/pkgs/development/tools/glslviewer/default.nix
index fd22295540d0b..b9e46ca41e176 100644
--- a/pkgs/development/tools/glslviewer/default.nix
+++ b/pkgs/development/tools/glslviewer/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Live GLSL coding renderer";
-    homepage = http://patriciogonzalezvivo.com/2015/glslViewer/;
+    homepage = "http://patriciogonzalezvivo.com/2015/glslViewer/";
     license = licenses.bsd3;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = [ maintainers.hodapp ];
diff --git a/pkgs/development/tools/gnulib/default.nix b/pkgs/development/tools/gnulib/default.nix
index 368a1520ca00e..81e4d87937523 100644
--- a/pkgs/development/tools/gnulib/default.nix
+++ b/pkgs/development/tools/gnulib/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   version = "20200223";
 
   src = fetchgit {
-    url = https://git.savannah.gnu.org/r/gnulib.git;
+    url = "https://git.savannah.gnu.org/r/gnulib.git";
     rev = "292fd5d6ff5ecce81ec3c648f353732a9ece83c0";
     sha256 = "0hkg3nql8nsll0vrqk4ifda0v4kpi67xz42r8daqsql6c4rciqnw";
   };
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = https://www.gnu.org/software/gnulib/;
+    homepage = "https://www.gnu.org/software/gnulib/";
     description = "Central location for code to be shared among GNU packages";
     license = stdenv.lib.licenses.gpl3Plus;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/tools/go-langserver/default.nix b/pkgs/development/tools/go-langserver/default.nix
index ec0e565eabd62..c6a0dcc0d9da5 100644
--- a/pkgs/development/tools/go-langserver/default.nix
+++ b/pkgs/development/tools/go-langserver/default.nix
@@ -16,7 +16,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Go language server protocol server";
-    homepage = https://github.com/sourcegraph/go-langserver;
+    homepage = "https://github.com/sourcegraph/go-langserver";
     license = licenses.mit;
     maintainers = with maintainers; [ johnchildren ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/go-motion/default.nix b/pkgs/development/tools/go-motion/default.nix
index 52b2962a23d89..824668055b1d8 100644
--- a/pkgs/development/tools/go-motion/default.nix
+++ b/pkgs/development/tools/go-motion/default.nix
@@ -30,7 +30,7 @@ buildGoPackage rec {
       It's optimized and created to work with vim-go, but it's designed to work
       with any editor. It's currently work in progress and open to change.
     '';
-    homepage = https://github.com/fatih/motion;
+    homepage = "https://github.com/fatih/motion";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/go-outline/default.nix b/pkgs/development/tools/go-outline/default.nix
index 5f6088363f1fb..3df1d5cae25fc 100644
--- a/pkgs/development/tools/go-outline/default.nix
+++ b/pkgs/development/tools/go-outline/default.nix
@@ -17,7 +17,7 @@ buildGoPackage rec {
 
   meta = {
     description = "Utility to extract JSON representation of declarations from a Go source file.";
-    homepage = https://github.com/ramya-rao-a/go-outline;
+    homepage = "https://github.com/ramya-rao-a/go-outline";
     maintainers = with stdenv.lib.maintainers; [ vdemeester ];
     license = stdenv.lib.licenses.mit;
   };
diff --git a/pkgs/development/tools/go-symbols/default.nix b/pkgs/development/tools/go-symbols/default.nix
index e774ed7166474..bdee5e4b25ab1 100644
--- a/pkgs/development/tools/go-symbols/default.nix
+++ b/pkgs/development/tools/go-symbols/default.nix
@@ -16,7 +16,7 @@ buildGoPackage rec {
 
   meta = {
     description = "A utility for extracting a JSON representation of the package symbols from a go source tree.";
-    homepage = https://github.com/acroca/go-symbols;
+    homepage = "https://github.com/acroca/go-symbols";
     maintainers = with stdenv.lib.maintainers; [ vdemeester ];
     license = stdenv.lib.licenses.mit;
   };
diff --git a/pkgs/development/tools/go-tools/default.nix b/pkgs/development/tools/go-tools/default.nix
index 1fd17060bd4f8..2035408de3bca 100644
--- a/pkgs/development/tools/go-tools/default.nix
+++ b/pkgs/development/tools/go-tools/default.nix
@@ -20,7 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A collection of tools and libraries for working with Go code, including linters and static analysis";
-    homepage = https://staticcheck.io;
+    homepage = "https://staticcheck.io";
     license = licenses.mit;
     maintainers = with maintainers; [ rvolosatovs kalbasit ];
   };
diff --git a/pkgs/development/tools/go2nix/default.nix b/pkgs/development/tools/go2nix/default.nix
index adf0977c67d45..96f82cc827f6b 100644
--- a/pkgs/development/tools/go2nix/default.nix
+++ b/pkgs/development/tools/go2nix/default.nix
@@ -38,7 +38,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "Go apps packaging for Nix";
-    homepage = https://github.com/kamilchm/go2nix;
+    homepage = "https://github.com/kamilchm/go2nix";
     license = licenses.mit;
     maintainers = with maintainers; [ kamilchm ];
   };
diff --git a/pkgs/development/tools/goa/default.nix b/pkgs/development/tools/goa/default.nix
index 24a21c8279cfe..6a373099a01b0 100644
--- a/pkgs/development/tools/goa/default.nix
+++ b/pkgs/development/tools/goa/default.nix
@@ -17,7 +17,7 @@ buildGoPackage rec {
   goDeps = ./deps.nix;
 
   meta = with stdenv.lib; {
-    homepage = https://goa.design;
+    homepage = "https://goa.design";
     description = "A framework for building microservices in Go using a unique design-first approach";
     license = licenses.mit;
     maintainers = [ maintainers.rushmorem ];
diff --git a/pkgs/development/tools/gocode-gomod/default.nix b/pkgs/development/tools/gocode-gomod/default.nix
index 1524984756fcc..3ed719cbfce3c 100644
--- a/pkgs/development/tools/gocode-gomod/default.nix
+++ b/pkgs/development/tools/gocode-gomod/default.nix
@@ -42,7 +42,7 @@ buildGoPackage rec {
       Typical autocompletion time with warm cache is 30ms, which is barely
       noticeable.
     '';
-    homepage = https://github.com/stamblerre/gocode;
+    homepage = "https://github.com/stamblerre/gocode";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = with maintainers; [ kalbasit rvolosatovs ];
diff --git a/pkgs/development/tools/gocode/default.nix b/pkgs/development/tools/gocode/default.nix
index b67f8929e48df..12c94cbd3cd11 100644
--- a/pkgs/development/tools/gocode/default.nix
+++ b/pkgs/development/tools/gocode/default.nix
@@ -37,7 +37,7 @@ buildGoPackage rec {
       Typical autocompletion time with warm cache is 30ms, which is barely
       noticeable.
     '';
-    homepage = https://github.com/mdempsky/gocode;
+    homepage = "https://github.com/mdempsky/gocode";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/goconst/default.nix b/pkgs/development/tools/goconst/default.nix
index 0ee889d02654f..91a53830cbef7 100644
--- a/pkgs/development/tools/goconst/default.nix
+++ b/pkgs/development/tools/goconst/default.nix
@@ -19,7 +19,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "Find in Go repeated strings that could be replaced by a constant";
-    homepage = https://github.com/jgautheron/goconst;
+    homepage = "https://github.com/jgautheron/goconst";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/goconvey/default.nix b/pkgs/development/tools/goconvey/default.nix
index 1df94147ba4a6..4c4d651ce6090 100644
--- a/pkgs/development/tools/goconvey/default.nix
+++ b/pkgs/development/tools/goconvey/default.nix
@@ -18,7 +18,7 @@ buildGoPackage rec {
 
   meta = {
     description = "Go testing in the browser. Integrates with `go test`. Write behavioral tests in Go.";
-    homepage = https://github.com/smartystreets/goconvey;
+    homepage = "https://github.com/smartystreets/goconvey";
     maintainers = with stdenv.lib.maintainers; [ vdemeester ];
     license = stdenv.lib.licenses.mit;
   };
diff --git a/pkgs/development/tools/gocyclo/default.nix b/pkgs/development/tools/gocyclo/default.nix
index f446b7289085b..4ce97349fd77d 100644
--- a/pkgs/development/tools/gocyclo/default.nix
+++ b/pkgs/development/tools/gocyclo/default.nix
@@ -20,7 +20,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "Calculate cyclomatic complexities of functions in Go source code.";
-    homepage = https://github.com/alecthomas/gocyclo;
+    homepage = "https://github.com/alecthomas/gocyclo";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/godef/default.nix b/pkgs/development/tools/godef/default.nix
index ce6c77b2cc3fa..60a155cf6c8db 100644
--- a/pkgs/development/tools/godef/default.nix
+++ b/pkgs/development/tools/godef/default.nix
@@ -17,7 +17,7 @@ buildGoPackage rec {
 
   meta = {
     description = "Print where symbols are defined in Go source code";
-    homepage = https://github.com/rogpeppe/godef/;
+    homepage = "https://github.com/rogpeppe/godef/";
     maintainers = with stdenv.lib.maintainers; [ vdemeester rvolosatovs ];
     license = stdenv.lib.licenses.bsd3;
   };
diff --git a/pkgs/development/tools/gofumpt/default.nix b/pkgs/development/tools/gofumpt/default.nix
index 5ca0d6cb1e034..c5e27289615d3 100644
--- a/pkgs/development/tools/gofumpt/default.nix
+++ b/pkgs/development/tools/gofumpt/default.nix
@@ -15,7 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A stricter gofmt";
-    homepage = https://github.com/mvdan/gofumpt;
+    homepage = "https://github.com/mvdan/gofumpt";
     license = licenses.bsd3;
     maintainers = with maintainers; [ rvolosatovs ];
   };
diff --git a/pkgs/development/tools/gogetdoc/default.nix b/pkgs/development/tools/gogetdoc/default.nix
index 61d0e7a73dbac..1835121ba1986 100644
--- a/pkgs/development/tools/gogetdoc/default.nix
+++ b/pkgs/development/tools/gogetdoc/default.nix
@@ -23,7 +23,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "Gets documentation for items in Go source code";
-    homepage = https://github.com/zmb3/gogetdoc;
+    homepage = "https://github.com/zmb3/gogetdoc";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/golint/default.nix b/pkgs/development/tools/golint/default.nix
index bd66f35e47109..b0b53f7699c29 100644
--- a/pkgs/development/tools/golint/default.nix
+++ b/pkgs/development/tools/golint/default.nix
@@ -21,7 +21,7 @@ buildGoPackage rec {
   goDeps = ./deps.nix;
 
   meta = with stdenv.lib; {
-    homepage = https://golang.org;
+    homepage = "https://golang.org";
     description = "Linter for Go source code";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jhillyerd ];
diff --git a/pkgs/development/tools/gometalinter/default.nix b/pkgs/development/tools/gometalinter/default.nix
index c2f2a8a597a10..1cd83e443aa0f 100644
--- a/pkgs/development/tools/gometalinter/default.nix
+++ b/pkgs/development/tools/gometalinter/default.nix
@@ -62,7 +62,7 @@ in buildGoPackage rec {
 
   meta = with lib; {
     description = "Concurrently run Go lint tools and normalise their output";
-    homepage = https://github.com/alecthomas/gometalinter;
+    homepage = "https://github.com/alecthomas/gometalinter";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit rvolosatovs ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/gomodifytags/default.nix b/pkgs/development/tools/gomodifytags/default.nix
index 4d97415bc565e..188f60e3ef07d 100644
--- a/pkgs/development/tools/gomodifytags/default.nix
+++ b/pkgs/development/tools/gomodifytags/default.nix
@@ -16,7 +16,7 @@ buildGoPackage rec {
 
   meta = {
     description = "Go tool to modify struct field tags.";
-    homepage = https://github.com/fatih/gomodifytags;
+    homepage = "https://github.com/fatih/gomodifytags";
     maintainers = with stdenv.lib.maintainers; [ vdemeester ];
     license = stdenv.lib.licenses.bsd3;
   };
diff --git a/pkgs/development/tools/google-app-engine-go-sdk/default.nix b/pkgs/development/tools/google-app-engine-go-sdk/default.nix
index df3310893a4df..001edf5c038e9 100644
--- a/pkgs/development/tools/google-app-engine-go-sdk/default.nix
+++ b/pkgs/development/tools/google-app-engine-go-sdk/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Google App Engine SDK for Go";
     version = version;
-    homepage = https://cloud.google.com/appengine/docs/go/;
+    homepage = "https://cloud.google.com/appengine/docs/go/";
     license = licenses.asl20;
     platforms = ["x86_64-linux" "x86_64-darwin"];
     maintainers = with maintainers; [ lufia ];
diff --git a/pkgs/development/tools/gopkgs/default.nix b/pkgs/development/tools/gopkgs/default.nix
index 778ed562637ed..1f7d1d63a6242 100644
--- a/pkgs/development/tools/gopkgs/default.nix
+++ b/pkgs/development/tools/gopkgs/default.nix
@@ -16,7 +16,7 @@ buildGoPackage rec {
 
   meta = {
     description = "Tool to get list available Go packages.";
-    homepage = https://github.com/uudashr/gopkgs;
+    homepage = "https://github.com/uudashr/gopkgs";
     maintainers = with stdenv.lib.maintainers; [ vdemeester ];
     license = stdenv.lib.licenses.mit;
   };
diff --git a/pkgs/development/tools/gosec/default.nix b/pkgs/development/tools/gosec/default.nix
index 1b6b3aed4e88a..2600d13cab937 100644
--- a/pkgs/development/tools/gosec/default.nix
+++ b/pkgs/development/tools/gosec/default.nix
@@ -21,7 +21,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "Golang security checker";
-    homepage = https://github.com/securego/gosec;
+    homepage = "https://github.com/securego/gosec";
     license = licenses.asl20 ;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/gotests/default.nix b/pkgs/development/tools/gotests/default.nix
index e74b6c27b2b25..13d3c700ce9e2 100644
--- a/pkgs/development/tools/gotests/default.nix
+++ b/pkgs/development/tools/gotests/default.nix
@@ -18,7 +18,7 @@ buildGoPackage rec {
 
   meta = {
     description = "Generate Go tests from your source code.";
-    homepage = https://github.com/cweill/gotests;
+    homepage = "https://github.com/cweill/gotests";
     maintainers = with stdenv.lib.maintainers; [ vdemeester ];
     license = stdenv.lib.licenses.asl20;
   };
diff --git a/pkgs/development/tools/gox/default.nix b/pkgs/development/tools/gox/default.nix
index 6caa32c16f2bf..ac4e2c582c45f 100644
--- a/pkgs/development/tools/gox/default.nix
+++ b/pkgs/development/tools/gox/default.nix
@@ -16,7 +16,7 @@ buildGoPackage {
   goDeps = ./deps.nix;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/mitchellh/gox;
+    homepage = "https://github.com/mitchellh/gox";
     description = "A dead simple, no frills Go cross compile tool";
     platforms = platforms.all;
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/gtk-mac-bundler/default.nix b/pkgs/development/tools/gtk-mac-bundler/default.nix
index 02d5ad87dc476..df21f414ecb84 100644
--- a/pkgs/development/tools/gtk-mac-bundler/default.nix
+++ b/pkgs/development/tools/gtk-mac-bundler/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
     description = "a helper script that creates application bundles form GTK executables for macOS";
     maintainers = [ maintainers.matthewbauer ];
     platforms = platforms.darwin;
-    homepage = https://wiki.gnome.org/Projects/GTK/OSX/Bundling;
+    homepage = "https://wiki.gnome.org/Projects/GTK/OSX/Bundling";
     license = licenses.gpl2;
   };
 }
diff --git a/pkgs/development/tools/hexio/default.nix b/pkgs/development/tools/hexio/default.nix
index c97e35583b639..116e7c3a5ced0 100644
--- a/pkgs/development/tools/hexio/default.nix
+++ b/pkgs/development/tools/hexio/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Low-level I/O helpers for hexadecimal, tty/serial devices and so on";
-    homepage = https://github.com/vanrein/hexio;
+    homepage = "https://github.com/vanrein/hexio";
     license = licenses.bsd2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ leenaars ];
diff --git a/pkgs/development/tools/iaca/2.1.nix b/pkgs/development/tools/iaca/2.1.nix
index b2c764c5a8566..f36e2e48fdfb8 100644
--- a/pkgs/development/tools/iaca/2.1.nix
+++ b/pkgs/development/tools/iaca/2.1.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
   postFixup = ''wrapProgram $out/bin/iaca --set LD_LIBRARY_PATH $out/lib'';
   meta = {
     description = "Intel Architecture Code Analyzer";
-    homepage = https://software.intel.com/en-us/articles/intel-architecture-code-analyzer/;
+    homepage = "https://software.intel.com/en-us/articles/intel-architecture-code-analyzer/";
     license = licenses.unfree;
     platforms = [ "x86_64-linux" ];
     maintainers = with maintainers; [ kazcw ];
diff --git a/pkgs/development/tools/iaca/3.0.nix b/pkgs/development/tools/iaca/3.0.nix
index 34b9e1df19064..f03f53544223c 100644
--- a/pkgs/development/tools/iaca/3.0.nix
+++ b/pkgs/development/tools/iaca/3.0.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
   '';
   meta = {
     description = "Intel Architecture Code Analyzer";
-    homepage = https://software.intel.com/en-us/articles/intel-architecture-code-analyzer/;
+    homepage = "https://software.intel.com/en-us/articles/intel-architecture-code-analyzer/";
     license = licenses.unfree;
     platforms = [ "x86_64-linux" ];
     maintainers = with maintainers; [ kazcw ];
diff --git a/pkgs/development/tools/icestorm/default.nix b/pkgs/development/tools/icestorm/default.nix
index 58ccb5d4cef4d..607e2ffe4a964 100644
--- a/pkgs/development/tools/icestorm/default.nix
+++ b/pkgs/development/tools/icestorm/default.nix
@@ -58,7 +58,7 @@ stdenv.mkDerivation rec {
       FPGAs and providing simple tools for analyzing and
       creating bitstream files.
     '';
-    homepage    = http://www.clifford.at/icestorm/;
+    homepage    = "http://www.clifford.at/icestorm/";
     license     = stdenv.lib.licenses.isc;
     maintainers = with stdenv.lib.maintainers; [ shell thoughtpolice emily ];
     platforms   = stdenv.lib.platforms.all;
diff --git a/pkgs/development/tools/iferr/default.nix b/pkgs/development/tools/iferr/default.nix
index 5874d1eeed383..0e8f797f77ce2 100644
--- a/pkgs/development/tools/iferr/default.nix
+++ b/pkgs/development/tools/iferr/default.nix
@@ -20,7 +20,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = ''Generate "if err != nil {" block'';
-    homepage = https://github.com/koron/iferr;
+    homepage = "https://github.com/koron/iferr";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/imatix_gsl/default.nix b/pkgs/development/tools/imatix_gsl/default.nix
index c4d290bf96711..edba0d686dbb2 100644
--- a/pkgs/development/tools/imatix_gsl/default.nix
+++ b/pkgs/development/tools/imatix_gsl/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     license = licenses.gpl3Plus;
-    homepage = https://github.com/imatix/gsl/;
+    homepage = "https://github.com/imatix/gsl/";
     description = "A universal code generator";
     platforms = platforms.unix;
     maintainers = [ maintainers.moosingin3space ];
diff --git a/pkgs/development/tools/impl/default.nix b/pkgs/development/tools/impl/default.nix
index 8d368ba528a91..223f3d425c92b 100644
--- a/pkgs/development/tools/impl/default.nix
+++ b/pkgs/development/tools/impl/default.nix
@@ -22,7 +22,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "impl generates method stubs for implementing an interface.";
-    homepage = https://github.com/josharian/impl;
+    homepage = "https://github.com/josharian/impl";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/ineffassign/default.nix b/pkgs/development/tools/ineffassign/default.nix
index 06831e3a43c2c..2be22301cdbb8 100644
--- a/pkgs/development/tools/ineffassign/default.nix
+++ b/pkgs/development/tools/ineffassign/default.nix
@@ -21,7 +21,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "Detect ineffectual assignments in Go code.";
-    homepage = https://github.com/gordonklaus/ineffassign;
+    homepage = "https://github.com/gordonklaus/ineffassign";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/interfacer/default.nix b/pkgs/development/tools/interfacer/default.nix
index 2f505ef1c6789..ff59ce5048264 100644
--- a/pkgs/development/tools/interfacer/default.nix
+++ b/pkgs/development/tools/interfacer/default.nix
@@ -23,7 +23,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "A linter that suggests interface types.";
-    homepage = https://github.com/mvdan/interfacer;
+    homepage = "https://github.com/mvdan/interfacer";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/java/fastjar/default.nix b/pkgs/development/tools/java/fastjar/default.nix
index 9791cd56ea1ae..04fe7c2f46df5 100644
--- a/pkgs/development/tools/java/fastjar/default.nix
+++ b/pkgs/development/tools/java/fastjar/default.nix
@@ -23,7 +23,7 @@ let version = "0.98"; in
         the stock `jar' program running without a JIT.
       '';
 
-      homepage = https://savannah.nongnu.org/projects/fastjar/;
+      homepage = "https://savannah.nongnu.org/projects/fastjar/";
 
       license = stdenv.lib.licenses.gpl2Plus;
       platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/tools/java/jhiccup/default.nix b/pkgs/development/tools/java/jhiccup/default.nix
index dae3945349592..1b235e354855b 100644
--- a/pkgs/development/tools/java/jhiccup/default.nix
+++ b/pkgs/development/tools/java/jhiccup/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Measure JVM application stalls and GC pauses";
-    homepage    = https://www.azul.com/jhiccup/;
+    homepage    = "https://www.azul.com/jhiccup/";
     license     = stdenv.lib.licenses.cc0;
     platforms   = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ thoughtpolice ];
diff --git a/pkgs/development/tools/jazzy/default.nix b/pkgs/development/tools/jazzy/default.nix
index a6cb7a92b6398..a0561040704cf 100644
--- a/pkgs/development/tools/jazzy/default.nix
+++ b/pkgs/development/tools/jazzy/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description     = "A command-line utility that generates documentation for Swift or Objective-C";
-    homepage        = https://github.com/realm/jazzy;
+    homepage        = "https://github.com/realm/jazzy";
     license         = licenses.mit;
     platforms       = platforms.darwin;
     maintainers     = with maintainers; [
diff --git a/pkgs/development/tools/jid/default.nix b/pkgs/development/tools/jid/default.nix
index 0fc8b85d8f427..f63d580bca02a 100644
--- a/pkgs/development/tools/jid/default.nix
+++ b/pkgs/development/tools/jid/default.nix
@@ -17,7 +17,7 @@ buildGoPackage rec {
 
   meta = {
     description = "A command-line tool to incrementally drill down JSON";
-    homepage = https://github.com/simeji/jid;
+    homepage = "https://github.com/simeji/jid";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.all;
     maintainers = with stdenv.lib.maintainers; [ stesie ];
diff --git a/pkgs/development/tools/jira_cli/default.nix b/pkgs/development/tools/jira_cli/default.nix
index 8722d49eb32ee..19d6fa392dd2e 100644
--- a/pkgs/development/tools/jira_cli/default.nix
+++ b/pkgs/development/tools/jira_cli/default.nix
@@ -25,7 +25,7 @@ in
 
     meta = with stdenv.lib; {
       description = "A command line interface to Jira";
-      homepage = https://github.com/alisaifee/jira-cli;
+      homepage = "https://github.com/alisaifee/jira-cli";
       maintainers = with maintainers; [ nyarly ];
       license = licenses.mit;
     };
diff --git a/pkgs/development/tools/jl/default.nix b/pkgs/development/tools/jl/default.nix
index 0d9ce143a8345..9a1314a608358 100644
--- a/pkgs/development/tools/jl/default.nix
+++ b/pkgs/development/tools/jl/default.nix
@@ -15,7 +15,7 @@ mkDerivation rec {
   patches = [
     # MonadFail compatibility patch. Should be removed with the next release
     (fetchpatch {
-      url = https://github.com/chrisdone/jl/commit/6d40308811cbc22a96b47ebe69ec308b4e9fd356.patch;
+      url = "https://github.com/chrisdone/jl/commit/6d40308811cbc22a96b47ebe69ec308b4e9fd356.patch";
       sha256 = "1pg92ffkg8kim5r8rz8js6fjqyjisg1266sf7p9jyxjgsskwpa4g";
     })
   ];
@@ -33,5 +33,5 @@ mkDerivation rec {
   license = stdenv.lib.licenses.bsd3;
   description = "Functional sed for JSON";
   maintainers = with stdenv.lib.maintainers; [ fgaz ];
-  homepage = https://github.com/chrisdone/jl;
+  homepage = "https://github.com/chrisdone/jl";
 }
diff --git a/pkgs/development/tools/jmespath/default.nix b/pkgs/development/tools/jmespath/default.nix
index b12be2a9567f5..5414c51a00c71 100644
--- a/pkgs/development/tools/jmespath/default.nix
+++ b/pkgs/development/tools/jmespath/default.nix
@@ -15,7 +15,7 @@ buildGoPackage rec {
   };
   meta = with stdenv.lib; {
     description = "A JMESPath implementation in Go";
-    homepage = https://github.com/jmespath/go-jmespath;
+    homepage = "https://github.com/jmespath/go-jmespath";
     maintainers = with maintainers; [ cransom ];
     license = licenses.asl20;
   };
diff --git a/pkgs/development/tools/jo/default.nix b/pkgs/development/tools/jo/default.nix
index 9e5d29a6bb23f..0dcd02eb61888 100644
--- a/pkgs/development/tools/jo/default.nix
+++ b/pkgs/development/tools/jo/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A small utility to create JSON objects";
-    homepage = https://github.com/jpmens/jo;
+    homepage = "https://github.com/jpmens/jo";
     license = licenses.gpl2Plus;
     maintainers = [maintainers.markus1189];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/jp/default.nix b/pkgs/development/tools/jp/default.nix
index 3ebdc881dcb34..1e7d1023edfad 100644
--- a/pkgs/development/tools/jp/default.nix
+++ b/pkgs/development/tools/jp/default.nix
@@ -15,7 +15,7 @@ buildGoPackage rec {
   };
   meta = with stdenv.lib; {
     description = "A command line interface to the JMESPath expression language for JSON";
-    homepage = https://github.com/jmespath/jp;
+    homepage = "https://github.com/jmespath/jp";
     maintainers = with maintainers; [ cransom ];
     license = licenses.asl20;
   };
diff --git a/pkgs/development/tools/jsduck/default.nix b/pkgs/development/tools/jsduck/default.nix
index 0b6098e5ee93e..8748fb8e512d3 100644
--- a/pkgs/development/tools/jsduck/default.nix
+++ b/pkgs/development/tools/jsduck/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple JavaScript Duckumentation generator.";
-    homepage    = https://github.com/senchalabs/jsduck;
+    homepage    = "https://github.com/senchalabs/jsduck";
     license     = with licenses; gpl3;
     maintainers = with maintainers; [ periklis nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/just/default.nix b/pkgs/development/tools/just/default.nix
index b0b73d03d10c7..5ae2ee1c14d06 100644
--- a/pkgs/development/tools/just/default.nix
+++ b/pkgs/development/tools/just/default.nix
@@ -53,7 +53,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "A handy way to save and run project-specific commands";
-    homepage = https://github.com/casey/just;
+    homepage = "https://github.com/casey/just";
     license = licenses.cc0;
     maintainers = with maintainers; [ xrelkd ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/k6/default.nix b/pkgs/development/tools/k6/default.nix
index b8071bf1ac26e..9b1b49262703f 100644
--- a/pkgs/development/tools/k6/default.nix
+++ b/pkgs/development/tools/k6/default.nix
@@ -16,7 +16,7 @@ buildGoPackage rec {
   subPackages = [ "./" ];
 
   meta = with stdenv.lib; {
-    homepage = https://k6.io/;
+    homepage = "https://k6.io/";
     description = "A modern load testing tool, using Go and JavaScript";
     license = licenses.agpl3Plus;
     maintainers = with maintainers; [ offline ];
diff --git a/pkgs/development/tools/kafkacat/default.nix b/pkgs/development/tools/kafkacat/default.nix
index 7de5cd6340add..5b67d4ddbc57a 100644
--- a/pkgs/development/tools/kafkacat/default.nix
+++ b/pkgs/development/tools/kafkacat/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A generic non-JVM producer and consumer for Apache Kafka";
-    homepage = https://github.com/edenhill/kafkacat;
+    homepage = "https://github.com/edenhill/kafkacat";
     license = licenses.bsd2;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = with maintainers; [ nyarly ];
diff --git a/pkgs/development/tools/kind/default.nix b/pkgs/development/tools/kind/default.nix
index 94a0ff87982e0..f86bc4898371a 100644
--- a/pkgs/development/tools/kind/default.nix
+++ b/pkgs/development/tools/kind/default.nix
@@ -26,7 +26,7 @@ buildGoPackage rec {
 
   meta = {
     description = "Kubernetes IN Docker - local clusters for testing Kubernetes";
-    homepage    = https://github.com/kubernetes-sigs/kind;
+    homepage    = "https://github.com/kubernetes-sigs/kind";
     maintainers = with maintainers; [ offline rawkode ];
     license     = stdenv.lib.licenses.asl20;
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/ktlint/default.nix b/pkgs/development/tools/ktlint/default.nix
index 0c55dc9fdb18f..e2897135cd084 100644
--- a/pkgs/development/tools/ktlint/default.nix
+++ b/pkgs/development/tools/ktlint/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An anti-bikeshedding Kotlin linter with built-in formatter";
-    homepage = https://ktlint.github.io/;
+    homepage = "https://ktlint.github.io/";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = with maintainers; [ tadfisher ];
diff --git a/pkgs/development/tools/kube-aws/default.nix b/pkgs/development/tools/kube-aws/default.nix
index 6083c03ebc9f7..0e96683b06e8b 100644
--- a/pkgs/development/tools/kube-aws/default.nix
+++ b/pkgs/development/tools/kube-aws/default.nix
@@ -29,7 +29,7 @@ buildGoPackage rec {
   meta = {
     description = "Tool for deploying kubernetes on aws using coreos";
     license = licenses.asl20;
-    homepage = https://github.com/coreos/coreos-kubernetes;
+    homepage = "https://github.com/coreos/coreos-kubernetes";
     maintainers = with maintainers; [offline];
     platforms = with platforms; unix;
   };
diff --git a/pkgs/development/tools/kube-prompt/default.nix b/pkgs/development/tools/kube-prompt/default.nix
index 8e6ca8e221e21..1a7bd6e828927 100644
--- a/pkgs/development/tools/kube-prompt/default.nix
+++ b/pkgs/development/tools/kube-prompt/default.nix
@@ -20,7 +20,7 @@ buildGoPackage rec {
   meta = {
   description = "An interactive kubernetes client featuring auto-complete using go-prompt";
     license = lib.licenses.mit;
-    homepage = https://github.com/c-bata/kube-prompt;
+    homepage = "https://github.com/c-bata/kube-prompt";
     maintainers = [ lib.maintainers.vdemeester ];
   };
 }
diff --git a/pkgs/development/tools/kubectx/default.nix b/pkgs/development/tools/kubectx/default.nix
index 87807355413b5..fd5bdc64dd6bc 100644
--- a/pkgs/development/tools/kubectx/default.nix
+++ b/pkgs/development/tools/kubectx/default.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Fast way to switch between clusters and namespaces in kubectl!";
     license = licenses.asl20;
-    homepage = https://github.com/ahmetb/kubectx;
+    homepage = "https://github.com/ahmetb/kubectx";
     maintainers = with maintainers; [ periklis ];
     platforms = with platforms; unix;
   };
diff --git a/pkgs/development/tools/kubicorn/default.nix b/pkgs/development/tools/kubicorn/default.nix
index 104b11c1ce1db..67e170f6e25c6 100644
--- a/pkgs/development/tools/kubicorn/default.nix
+++ b/pkgs/development/tools/kubicorn/default.nix
@@ -19,7 +19,7 @@ buildGoPackage rec {
 
   meta = {
     description = "Simple, cloud native infrastructure for Kubernetes";
-    homepage = http://kubicorn.io/;
+    homepage = "http://kubicorn.io/";
     maintainers = with stdenv.lib.maintainers; [ offline ];
     license = stdenv.lib.licenses.asl20;
   };
diff --git a/pkgs/development/tools/kustomize/default.nix b/pkgs/development/tools/kustomize/default.nix
index e60181e9bc4c5..bf4aae23be762 100644
--- a/pkgs/development/tools/kustomize/default.nix
+++ b/pkgs/development/tools/kustomize/default.nix
@@ -32,7 +32,7 @@ buildGoModule rec {
       multiple purposes, leaving the original YAML untouched and usable
       as is.
     '';
-    homepage = https://github.com/kubernetes-sigs/kustomize;
+    homepage = "https://github.com/kubernetes-sigs/kustomize";
     license = licenses.asl20;
     maintainers = with maintainers; [ carlosdagos vdemeester periklis zaninime ];
   };
diff --git a/pkgs/development/tools/kythe/default.nix b/pkgs/development/tools/kythe/default.nix
index c2bba7b325426..e9748d6e45e90 100644
--- a/pkgs/development/tools/kythe/default.nix
+++ b/pkgs/development/tools/kythe/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
       source code — including build systems, compilers, interpreters, static
       analyses, editors, code-review applications, and more — to share
       information with each other smoothly.  '';
-    homepage = https://kythe.io/;
+    homepage = "https://kythe.io/";
     license = licenses.asl20;
     platforms = platforms.linux;
     maintainers = [ maintainers.mpickering ];
diff --git a/pkgs/development/tools/leaps/default.nix b/pkgs/development/tools/leaps/default.nix
index a2a35c7fd1d70..569ad6eb3cfe2 100644
--- a/pkgs/development/tools/leaps/default.nix
+++ b/pkgs/development/tools/leaps/default.nix
@@ -17,7 +17,7 @@ buildGoPackage rec {
   
   meta = {
     description = "A pair programming tool and library written in Golang";
-    homepage = https://github.com/jeffail/leaps/;
+    homepage = "https://github.com/jeffail/leaps/";
     license = "MIT";
     maintainers = with stdenv.lib.maintainers; [ qknight ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/tools/libsigrok/default.nix b/pkgs/development/tools/libsigrok/default.nix
index a80b638625e5c..4e104a79d5d23 100644
--- a/pkgs/development/tools/libsigrok/default.nix
+++ b/pkgs/development/tools/libsigrok/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Core library of the sigrok signal analysis software suite";
-    homepage = https://sigrok.org/;
+    homepage = "https://sigrok.org/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/libsigrokdecode/default.nix b/pkgs/development/tools/libsigrokdecode/default.nix
index b9c149af531d7..e78afc1a86147 100644
--- a/pkgs/development/tools/libsigrokdecode/default.nix
+++ b/pkgs/development/tools/libsigrokdecode/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Protocol decoding library for the sigrok signal analysis software suite";
-    homepage = https://sigrok.org/;
+    homepage = "https://sigrok.org/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/literate-programming/Literate/default.nix b/pkgs/development/tools/literate-programming/Literate/default.nix
index 035374d3e9006..c418c16b67045 100644
--- a/pkgs/development/tools/literate-programming/Literate/default.nix
+++ b/pkgs/development/tools/literate-programming/Literate/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A literate programming tool for any language";
-    homepage    = http://literate.zbyedidia.webfactional.com/;
+    homepage    = "http://literate.zbyedidia.webfactional.com/";
     license = licenses.mit;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/literate-programming/eweb/default.nix b/pkgs/development/tools/literate-programming/eweb/default.nix
index 17a7731896eeb..53964c0e98bb8 100644
--- a/pkgs/development/tools/literate-programming/eweb/default.nix
+++ b/pkgs/development/tools/literate-programming/eweb/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec{
 
   meta = with stdenv.lib; {
     version = "9.10" ;
-    homepage = http://eweb.sf.net;
+    homepage = "http://eweb.sf.net";
     description = "An Asciidoc-based literate programming tool, written in Python";
     platforms = platforms.linux;
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/tools/literate-programming/funnelweb/default.nix b/pkgs/development/tools/literate-programming/funnelweb/default.nix
index 66b44d1fc835d..9d27351f15d48 100644
--- a/pkgs/development/tools/literate-programming/funnelweb/default.nix
+++ b/pkgs/development/tools/literate-programming/funnelweb/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
 
   name = "funnelweb-${meta.version}";
   src = fetchurl {
-    url = http://www.ross.net/funnelweb/download/funnelweb_v320/funnelweb_v320_source.tar.gz;
+    url = "http://www.ross.net/funnelweb/download/funnelweb_v320/funnelweb_v320_source.tar.gz";
     sha256 = "0zqhys0j9gabrd12mnk8ibblpc8dal4kbl8vnhxmdlplsdpwn4wg";
   };
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     version = "3.20";
     description = "A simple, reliable literate-programming macro preprocessor";
-    homepage = http://www.ross.net/funnelweb/;
+    homepage = "http://www.ross.net/funnelweb/";
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = [ maintainers.AndersonTorres ];
diff --git a/pkgs/development/tools/literate-programming/noweb/default.nix b/pkgs/development/tools/literate-programming/noweb/default.nix
index 11ff500167859..52586939c1dfe 100644
--- a/pkgs/development/tools/literate-programming/noweb/default.nix
+++ b/pkgs/development/tools/literate-programming/noweb/default.nix
@@ -72,7 +72,7 @@ let noweb = stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A simple, extensible literate-programming tool";
-    homepage = https://www.cs.tufts.edu/~nr/noweb;
+    homepage = "https://www.cs.tufts.edu/~nr/noweb";
     license = licenses.bsd2;
     maintainers = with maintainers; [ yurrriq ];
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/tools/literate-programming/nuweb/default.nix b/pkgs/development/tools/literate-programming/nuweb/default.nix
index 30eb28fc698c6..4885081bc5bf8 100644
--- a/pkgs/development/tools/literate-programming/nuweb/default.nix
+++ b/pkgs/development/tools/literate-programming/nuweb/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec{
 
   meta = with stdenv.lib; {
     description = "A simple literate programming tool";
-    homepage = http://nuweb.sourceforge.net;
+    homepage = "http://nuweb.sourceforge.net";
     license = licenses.free;
     maintainers = [ maintainers.AndersonTorres ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/makerpm/default.nix b/pkgs/development/tools/makerpm/default.nix
index 24e5a6b6e191d..a05615a22d9ed 100644
--- a/pkgs/development/tools/makerpm/default.nix
+++ b/pkgs/development/tools/makerpm/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/ivan-tkatchev/makerpm/;
+    homepage = "https://github.com/ivan-tkatchev/makerpm/";
     description = "A clean, simple RPM packager reimplemented completely from scratch";
     license = licenses.free;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/maligned/default.nix b/pkgs/development/tools/maligned/default.nix
index 3029ee385188e..15d14df3ff70c 100644
--- a/pkgs/development/tools/maligned/default.nix
+++ b/pkgs/development/tools/maligned/default.nix
@@ -22,7 +22,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "Tool to detect Go structs that would take less memory if their fields were sorted.";
-    homepage = https://github.com/mdempsky/maligned;
+    homepage = "https://github.com/mdempsky/maligned";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/manul/default.nix b/pkgs/development/tools/manul/default.nix
index f921e900e56bb..b789a99578dd0 100644
--- a/pkgs/development/tools/manul/default.nix
+++ b/pkgs/development/tools/manul/default.nix
@@ -17,7 +17,7 @@ buildGoPackage {
 
   meta = with stdenv.lib; {
     description = "The madness vendoring utility for Golang programs";
-    homepage = https://github.com/kovetskiy/manul;
+    homepage = "https://github.com/kovetskiy/manul";
     license = licenses.mit;
     platforms = platforms.unix;
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/tools/mbed-cli/default.nix b/pkgs/development/tools/mbed-cli/default.nix
index cd80a5ad9e6fc..127fa1bef863f 100644
--- a/pkgs/development/tools/mbed-cli/default.nix
+++ b/pkgs/development/tools/mbed-cli/default.nix
@@ -25,7 +25,7 @@ buildPythonApplication rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/ARMmbed/mbed-cli;
+    homepage = "https://github.com/ARMmbed/mbed-cli";
     description = "Arm Mbed Command Line Interface";
     license = licenses.asl20;
     maintainers = with maintainers; [ rvolosatovs ];
diff --git a/pkgs/development/tools/mdk/default.nix b/pkgs/development/tools/mdk/default.nix
index 27f0063e24bef..2a0b18806011f 100644
--- a/pkgs/development/tools/mdk/default.nix
+++ b/pkgs/development/tools/mdk/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "gnu-mdk-1.2.10";
   src = fetchurl {
-    url = https://ftp.gnu.org/gnu/mdk/v1.2.10/mdk-1.2.10.tar.gz;
+    url = "https://ftp.gnu.org/gnu/mdk/v1.2.10/mdk-1.2.10.tar.gz";
     sha256 = "1rwcq2b5vvv7318j92nxc5dayj27dpfhzc4rjiv4ccvsc0x35x5h";
   };
   nativeBuildInputs = [ pkgconfig ];
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "GNU MIX Development Kit (MDK)";
-    homepage = https://www.gnu.org/software/mdk/;
+    homepage = "https://www.gnu.org/software/mdk/";
     license = stdenv.lib.licenses.gpl3;
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/tools/metals/default.nix b/pkgs/development/tools/metals/default.nix
index 85a27fd9150b5..638fae592a54c 100644
--- a/pkgs/development/tools/metals/default.nix
+++ b/pkgs/development/tools/metals/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://scalameta.org/metals/;
+    homepage = "https://scalameta.org/metals/";
     license = licenses.asl20;
     description = "Work-in-progress language server for Scala";
     maintainers = with maintainers; [ ceedubs tomahna ];
diff --git a/pkgs/development/tools/minizinc/default.nix b/pkgs/development/tools/minizinc/default.nix
index 53e2920c68d64..6dfe0f570f93f 100644
--- a/pkgs/development/tools/minizinc/default.nix
+++ b/pkgs/development/tools/minizinc/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://www.minizinc.org/;
+    homepage = "https://www.minizinc.org/";
     description = "MiniZinc is a medium-level constraint modelling language.";
 
     longDescription = ''
diff --git a/pkgs/development/tools/misc/abi-compliance-checker/default.nix b/pkgs/development/tools/misc/abi-compliance-checker/default.nix
index 37d49b1f35bfd..c95a340181c0e 100644
--- a/pkgs/development/tools/misc/abi-compliance-checker/default.nix
+++ b/pkgs/development/tools/misc/abi-compliance-checker/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   makeFlags = [ "prefix=$(out)" ];
 
   meta = with stdenv.lib; {
-    homepage = https://lvc.github.io/abi-compliance-checker;
+    homepage = "https://lvc.github.io/abi-compliance-checker";
     description = "A tool for checking backward API/ABI compatibility of a C/C++ library";
     license = licenses.lgpl21;
     maintainers = [ maintainers.bhipple ];
diff --git a/pkgs/development/tools/misc/abi-dumper/default.nix b/pkgs/development/tools/misc/abi-dumper/default.nix
index ca59bf28b1ec3..3d11d25560dcb 100644
--- a/pkgs/development/tools/misc/abi-dumper/default.nix
+++ b/pkgs/development/tools/misc/abi-dumper/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   makeFlags = [ "prefix=$(out)" ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/lvc/abi-dumper;
+    homepage = "https://github.com/lvc/abi-dumper";
     description = "Dump ABI of an ELF object containing DWARF debug info";
     license = licenses.lgpl21;
     maintainers = [ maintainers.bhipple ];
diff --git a/pkgs/development/tools/misc/autobuild/default.nix b/pkgs/development/tools/misc/autobuild/default.nix
index 8f425a929590f..05afa379f99a4 100644
--- a/pkgs/development/tools/misc/autobuild/default.nix
+++ b/pkgs/development/tools/misc/autobuild/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
       summary of the build status, after reading the manual.
     '';
 
-    homepage = https://josefsson.org/autobuild/;
+    homepage = "https://josefsson.org/autobuild/";
     license = stdenv.lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/development/tools/misc/autoconf-archive/default.nix b/pkgs/development/tools/misc/autoconf-archive/default.nix
index 9901e46d57872..f002346c99496 100644
--- a/pkgs/development/tools/misc/autoconf-archive/default.nix
+++ b/pkgs/development/tools/misc/autoconf-archive/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Archive of autoconf m4 macros";
-    homepage = https://www.gnu.org/software/autoconf-archive/;
+    homepage = "https://www.gnu.org/software/autoconf-archive/";
     license = licenses.gpl3;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/misc/autoconf/2.13.nix b/pkgs/development/tools/misc/autoconf/2.13.nix
index 9e777e53cf62e..424dff8541bc5 100644
--- a/pkgs/development/tools/misc/autoconf/2.13.nix
+++ b/pkgs/development/tools/misc/autoconf/2.13.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   postInstall = ''ln -s autoconf "$out"/bin/autoconf-2.13'';
 
   meta = {
-    homepage = https://www.gnu.org/software/autoconf/;
+    homepage = "https://www.gnu.org/software/autoconf/";
     description = "Part of the GNU Build System";
     branch = "2.13";
 
diff --git a/pkgs/development/tools/misc/autoconf/2.64.nix b/pkgs/development/tools/misc/autoconf/2.64.nix
index 98b55e31f60b0..1fd18bcb12afd 100644
--- a/pkgs/development/tools/misc/autoconf/2.64.nix
+++ b/pkgs/development/tools/misc/autoconf/2.64.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   doInstallCheck = false; # fails
 
   meta = {
-    homepage = https://www.gnu.org/software/autoconf/;
+    homepage = "https://www.gnu.org/software/autoconf/";
     description = "Part of the GNU Build System";
 
     longDescription = ''
diff --git a/pkgs/development/tools/misc/autoconf/default.nix b/pkgs/development/tools/misc/autoconf/default.nix
index 304b4fddf0d53..500d80d4bb8f4 100644
--- a/pkgs/development/tools/misc/autoconf/default.nix
+++ b/pkgs/development/tools/misc/autoconf/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
   doInstallCheck = false; # fails
 
   meta = {
-    homepage = https://www.gnu.org/software/autoconf/;
+    homepage = "https://www.gnu.org/software/autoconf/";
     description = "Part of the GNU Build System";
 
     longDescription = ''
diff --git a/pkgs/development/tools/misc/autogen/default.nix b/pkgs/development/tools/misc/autogen/default.nix
index dc7197897192e..6b9e8db2f2aad 100644
--- a/pkgs/development/tools/misc/autogen/default.nix
+++ b/pkgs/development/tools/misc/autogen/default.nix
@@ -51,7 +51,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Automated text and program generation tool";
     license = with licenses; [ gpl3Plus lgpl3Plus ];
-    homepage = https://www.gnu.org/software/autogen/;
+    homepage = "https://www.gnu.org/software/autogen/";
     platforms = platforms.all;
     maintainers = [ ];
   };
diff --git a/pkgs/development/tools/misc/automake/automake-1.11.x.nix b/pkgs/development/tools/misc/automake/automake-1.11.x.nix
index a5aa44abcdefc..b79f304788907 100644
--- a/pkgs/development/tools/misc/automake/automake-1.11.x.nix
+++ b/pkgs/development/tools/misc/automake/automake-1.11.x.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     branch = "1.11";
-    homepage = https://www.gnu.org/software/automake/;
+    homepage = "https://www.gnu.org/software/automake/";
     description = "GNU standard-compliant makefile generator";
 
     longDescription = ''
diff --git a/pkgs/development/tools/misc/automake/automake-1.15.x.nix b/pkgs/development/tools/misc/automake/automake-1.15.x.nix
index f1a4864461703..858cb9a4f223f 100644
--- a/pkgs/development/tools/misc/automake/automake-1.15.x.nix
+++ b/pkgs/development/tools/misc/automake/automake-1.15.x.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     branch = "1.15";
-    homepage = https://www.gnu.org/software/automake/;
+    homepage = "https://www.gnu.org/software/automake/";
     description = "GNU standard-compliant makefile generator";
     license = stdenv.lib.licenses.gpl2Plus;
 
diff --git a/pkgs/development/tools/misc/automake/automake-1.16.x.nix b/pkgs/development/tools/misc/automake/automake-1.16.x.nix
index 1e432a6e149bc..4b62257319340 100644
--- a/pkgs/development/tools/misc/automake/automake-1.16.x.nix
+++ b/pkgs/development/tools/misc/automake/automake-1.16.x.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     branch = "1.15";
-    homepage = https://www.gnu.org/software/automake/;
+    homepage = "https://www.gnu.org/software/automake/";
     description = "GNU standard-compliant makefile generator";
     license = stdenv.lib.licenses.gpl2Plus;
 
diff --git a/pkgs/development/tools/misc/automoc4/default.nix b/pkgs/development/tools/misc/automoc4/default.nix
index c2bf7e0a831c3..1cabb1f0223e3 100644
--- a/pkgs/development/tools/misc/automoc4/default.nix
+++ b/pkgs/development/tools/misc/automoc4/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ cmake qt4 ];
   
   meta = with stdenv.lib; {
-    homepage = https://techbase.kde.org/Development/Tools/Automoc4;
+    homepage = "https://techbase.kde.org/Development/Tools/Automoc4";
     description = "KDE Meta Object Compiler";
     license = licenses.bsd2;
     maintainers = [ maintainers.sander ];
diff --git a/pkgs/development/tools/misc/avrdude/default.nix b/pkgs/development/tools/misc/avrdude/default.nix
index 39f98ae002843..bca091d63095e 100644
--- a/pkgs/development/tools/misc/avrdude/default.nix
+++ b/pkgs/development/tools/misc/avrdude/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
       download/upload/manipulate the ROM and EEPROM contents of AVR
       microcontrollers using the in-system programming technique (ISP).
     '';
-    homepage = https://www.nongnu.org/avrdude/;
+    homepage = "https://www.nongnu.org/avrdude/";
     license = licenses.gpl2Plus;
     platforms = with platforms; linux ++ darwin;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/misc/awf/default.nix b/pkgs/development/tools/misc/awf/default.nix
index 8892142ad779d..b1e627e7aa8c2 100644
--- a/pkgs/development/tools/misc/awf/default.nix
+++ b/pkgs/development/tools/misc/awf/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
       in a single window allowing to see the visual effect of the
       applied theme.
     '';
-    homepage = https://github.com/valr/awf;
+    homepage = "https://github.com/valr/awf";
     license = licenses.gpl3;
     platforms = platforms.all;
     maintainers = with maintainers; [ michalrus ];
diff --git a/pkgs/development/tools/misc/babeltrace/default.nix b/pkgs/development/tools/misc/babeltrace/default.nix
index d9350d5f020e6..03539eb2cc84b 100644
--- a/pkgs/development/tools/misc/babeltrace/default.nix
+++ b/pkgs/development/tools/misc/babeltrace/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Command-line tool and library to read and convert LTTng tracefiles";
-    homepage = https://www.efficios.com/babeltrace;
+    homepage = "https://www.efficios.com/babeltrace";
     license = licenses.mit;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/misc/bashdb/default.nix b/pkgs/development/tools/misc/bashdb/default.nix
index 72848d049303c..0897960f6aa9c 100644
--- a/pkgs/development/tools/misc/bashdb/default.nix
+++ b/pkgs/development/tools/misc/bashdb/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Bash script debugger";
-    homepage = http://bashdb.sourceforge.net/;
+    homepage = "http://bashdb.sourceforge.net/";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/tools/misc/bin_replace_string/default.nix b/pkgs/development/tools/misc/bin_replace_string/default.nix
index c246ddb9d9055..8fc809f0f0cfc 100644
--- a/pkgs/development/tools/misc/bin_replace_string/default.nix
+++ b/pkgs/development/tools/misc/bin_replace_string/default.nix
@@ -23,8 +23,8 @@ stdenv.mkDerivation {
       binaries, bin_replace_string may only replace a given C-string with a
       shorter C-string.
     '';
-    homepage = http://ohnopub.net/~ohnobinki/bin_replace_string/;
-    downloadPage = ftp://ohnopub.net/mirror/;
+    homepage = "http://ohnopub.net/~ohnobinki/bin_replace_string/";
+    downloadPage = "ftp://ohnopub.net/mirror/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/tools/misc/binutils/default.nix b/pkgs/development/tools/misc/binutils/default.nix
index 82365d986b8a3..cd05ea354ca2b 100644
--- a/pkgs/development/tools/misc/binutils/default.nix
+++ b/pkgs/development/tools/misc/binutils/default.nix
@@ -155,7 +155,7 @@ stdenv.mkDerivation {
       They also include the BFD (Binary File Descriptor) library,
       `gprof', `nm', `strip', etc.
     '';
-    homepage = https://www.gnu.org/software/binutils/;
+    homepage = "https://www.gnu.org/software/binutils/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ericson2314 ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/blackmagic/default.nix b/pkgs/development/tools/misc/blackmagic/default.nix
index 29aa99d3a15b8..224cf16d76325 100644
--- a/pkgs/development/tools/misc/blackmagic/default.nix
+++ b/pkgs/development/tools/misc/blackmagic/default.nix
@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
       directory.  It also places the FTDI version of the blackmagic
       executable in the bin directory.
     '';
-    homepage = https://github.com/blacksphere/blackmagic;
+    homepage = "https://github.com/blacksphere/blackmagic";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ pjones emily sorki ];
     # fails on darwin with
diff --git a/pkgs/development/tools/misc/bossa/default.nix b/pkgs/development/tools/misc/bossa/default.nix
index 6548e9643971a..38cc2867650c2 100644
--- a/pkgs/development/tools/misc/bossa/default.nix
+++ b/pkgs/development/tools/misc/bossa/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
   name = "bossa-1.8";
 
   src = fetchgit {
-    url = https://github.com/shumatech/BOSSA;
+    url = "https://github.com/shumatech/BOSSA";
     rev = "3be622ca0aa6214a2fc51c1ec682c4a58a423d62";
     sha256 = "19ik86qbffcb04cgmi4mnascbkck4ynfj87ha65qdk6fmp5q35vm";
   };
@@ -45,7 +45,7 @@ stdenv.mkDerivation {
       Atmel's SAM-BA software. BOSSA is an acronym for Basic Open
       Source SAM-BA Application to reflect that goal.
     '';
-    homepage = http://www.shumatech.com/web/products/bossa;
+    homepage = "http://www.shumatech.com/web/products/bossa";
     license = licenses.bsd3;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/tools/misc/bsdbuild/default.nix b/pkgs/development/tools/misc/bsdbuild/default.nix
index dd84e3830c411..35406c4853463 100644
--- a/pkgs/development/tools/misc/bsdbuild/default.nix
+++ b/pkgs/development/tools/misc/bsdbuild/default.nix
@@ -48,7 +48,7 @@ EOF
   ];
 
   meta = {
-    homepage = http://bsdbuild.hypertriton.com;
+    homepage = "http://bsdbuild.hypertriton.com";
     description = "A cross-platform build system.";
 
     longDescription = ''
diff --git a/pkgs/development/tools/misc/cbrowser/default.nix b/pkgs/development/tools/misc/cbrowser/default.nix
index 6519f349bfc8a..f3ba4b3a70d75 100644
--- a/pkgs/development/tools/misc/cbrowser/default.nix
+++ b/pkgs/development/tools/misc/cbrowser/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
     license = stdenv.lib.licenses.gpl2Plus;
 
-    homepage = https://sourceforge.net/projects/cbrowser/;
+    homepage = "https://sourceforge.net/projects/cbrowser/";
 
     maintainers = with stdenv.lib.maintainers; [viric];
 
diff --git a/pkgs/development/tools/misc/ccache/default.nix b/pkgs/development/tools/misc/ccache/default.nix
index 4eeb61a7edd9c..61ed3825bd93c 100644
--- a/pkgs/development/tools/misc/ccache/default.nix
+++ b/pkgs/development/tools/misc/ccache/default.nix
@@ -71,8 +71,8 @@ let ccache = stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Compiler cache for fast recompilation of C/C++ code";
-    homepage = http://ccache.samba.org/;
-    downloadPage = https://ccache.samba.org/download.html;
+    homepage = "http://ccache.samba.org/";
+    downloadPage = "https://ccache.samba.org/download.html";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/misc/ccls/default.nix b/pkgs/development/tools/misc/ccls/default.nix
index f442c16e35161..cb5653583fd7a 100644
--- a/pkgs/development/tools/misc/ccls/default.nix
+++ b/pkgs/development/tools/misc/ccls/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A c/c++ language server powered by clang";
-    homepage    = https://github.com/MaskRay/ccls;
+    homepage    = "https://github.com/MaskRay/ccls";
     license     = licenses.asl20;
     platforms   = platforms.linux ++ platforms.darwin;
     maintainers = with maintainers; [ mic92 tobim ];
diff --git a/pkgs/development/tools/misc/cflow/default.nix b/pkgs/development/tools/misc/cflow/default.nix
index ed4886305e3c9..1215c29c47769 100644
--- a/pkgs/development/tools/misc/cflow/default.nix
+++ b/pkgs/development/tools/misc/cflow/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
 
     license = licenses.gpl3Plus;
 
-    homepage = https://www.gnu.org/software/cflow/;
+    homepage = "https://www.gnu.org/software/cflow/";
 
     maintainers = [ maintainers.vrthra ];
 
diff --git a/pkgs/development/tools/misc/cgdb/default.nix b/pkgs/development/tools/misc/cgdb/default.nix
index f823519fb34a3..a863cec1d4c54 100644
--- a/pkgs/development/tools/misc/cgdb/default.nix
+++ b/pkgs/development/tools/misc/cgdb/default.nix
@@ -14,9 +14,9 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A curses interface to gdb";
 
-    homepage = https://cgdb.github.io/;
+    homepage = "https://cgdb.github.io/";
 
-    repositories.git = git://github.com/cgdb/cgdb.git;
+    repositories.git = "git://github.com/cgdb/cgdb.git";
 
     license = licenses.gpl2Plus;
 
diff --git a/pkgs/development/tools/misc/checkbashisms/default.nix b/pkgs/development/tools/misc/checkbashisms/default.nix
index 887a0f16ec1a6..86ac37ee49139 100644
--- a/pkgs/development/tools/misc/checkbashisms/default.nix
+++ b/pkgs/development/tools/misc/checkbashisms/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = https://sourceforge.net/projects/checkbaskisms/;
+    homepage = "https://sourceforge.net/projects/checkbaskisms/";
     description = "Check shell scripts for non-portable syntax";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/tools/misc/chrpath/default.nix b/pkgs/development/tools/misc/chrpath/default.nix
index 3cae6aa2ae6b0..7e08157d7bd4b 100644
--- a/pkgs/development/tools/misc/chrpath/default.nix
+++ b/pkgs/development/tools/misc/chrpath/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
       binary. The rpath, or runpath if it is present, is where the runtime
       linker should look for the libraries needed for a program.
     '';
-    homepage = https://tracker.debian.org/pkg/chrpath;
+    homepage = "https://tracker.debian.org/pkg/chrpath";
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/misc/chruby/default.nix b/pkgs/development/tools/misc/chruby/default.nix
index 1aac0bd651c7f..bcc0687f55b60 100644
--- a/pkgs/development/tools/misc/chruby/default.nix
+++ b/pkgs/development/tools/misc/chruby/default.nix
@@ -37,7 +37,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Changes the current Ruby";
-    homepage = https://github.com/postmodern/chruby;
+    homepage = "https://github.com/postmodern/chruby";
     license = licenses.mit;
     platforms = platforms.unix;
     maintainers = with maintainers; [ cstrahan ];
diff --git a/pkgs/development/tools/misc/cli11/default.nix b/pkgs/development/tools/misc/cli11/default.nix
index 53356e53a78a9..f6a4a4d9f6a48 100644
--- a/pkgs/development/tools/misc/cli11/default.nix
+++ b/pkgs/development/tools/misc/cli11/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "CLI11 is a command line parser for C++11";
-    homepage = https://github.com/CLIUtils/CLI11;
+    homepage = "https://github.com/CLIUtils/CLI11";
     platforms = [ "x86_64-linux" ];
     maintainers = with maintainers; [ nand0p ];
     license = licenses.unfreeRedistributable;
diff --git a/pkgs/development/tools/misc/coccinelle/default.nix b/pkgs/development/tools/misc/coccinelle/default.nix
index 861a6eff1640b..f8cad56f09958 100644
--- a/pkgs/development/tools/misc/coccinelle/default.nix
+++ b/pkgs/development/tools/misc/coccinelle/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
       and others) for finding and fixing bugs in systems code.
     '';
 
-    homepage = http://coccinelle.lip6.fr/;
+    homepage = "http://coccinelle.lip6.fr/";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
diff --git a/pkgs/development/tools/misc/complexity/default.nix b/pkgs/development/tools/misc/complexity/default.nix
index a2a39b810553a..71ed762df040a 100644
--- a/pkgs/development/tools/misc/complexity/default.nix
+++ b/pkgs/development/tools/misc/complexity/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
     license = stdenv.lib.licenses.gpl3Plus;
 
-    homepage = https://www.gnu.org/software/complexity/;
+    homepage = "https://www.gnu.org/software/complexity/";
 
     platforms = stdenv.lib.platforms.gnu ++ stdenv.lib.platforms.linux;
     maintainers = [ ];
diff --git a/pkgs/development/tools/misc/cppi/default.nix b/pkgs/development/tools/misc/cppi/default.nix
index e4d123dece1d9..8de7391b9ec66 100644
--- a/pkgs/development/tools/misc/cppi/default.nix
+++ b/pkgs/development/tools/misc/cppi/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = {
-    homepage = https://savannah.gnu.org/projects/cppi/;
+    homepage = "https://savannah.gnu.org/projects/cppi/";
 
     description = "A C preprocessor directive indenter";
 
diff --git a/pkgs/development/tools/misc/cproto/default.nix b/pkgs/development/tools/misc/cproto/default.nix
index 973caee64e85b..8b4317a453863 100644
--- a/pkgs/development/tools/misc/cproto/default.nix
+++ b/pkgs/development/tools/misc/cproto/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Tool to generate C function prototypes from C source code";
-    homepage = https://invisible-island.net/cproto/;
+    homepage = "https://invisible-island.net/cproto/";
     license = licenses.publicDomain;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/tools/misc/cquery/default.nix b/pkgs/development/tools/misc/cquery/default.nix
index 87b3cbb7121e2..33a8bf1df61d3 100644
--- a/pkgs/development/tools/misc/cquery/default.nix
+++ b/pkgs/development/tools/misc/cquery/default.nix
@@ -56,7 +56,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A c/c++ language server powered by libclang";
-    homepage    = https://github.com/cquery-project/cquery;
+    homepage    = "https://github.com/cquery-project/cquery";
     license     = licenses.mit;
     platforms   = platforms.linux ++ platforms.darwin;
     maintainers = [ maintainers.tobim ];
diff --git a/pkgs/development/tools/misc/creduce/default.nix b/pkgs/development/tools/misc/creduce/default.nix
index 1aa17bac750c6..943adf0e469b7 100644
--- a/pkgs/development/tools/misc/creduce/default.nix
+++ b/pkgs/development/tools/misc/creduce/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A C program reducer";
-    homepage = https://embed.cs.utah.edu/creduce;
+    homepage = "https://embed.cs.utah.edu/creduce";
     # Officially, the license is: https://github.com/csmith-project/creduce/blob/master/COPYING
     license = licenses.ncsa;
     longDescription = ''
diff --git a/pkgs/development/tools/misc/cscope/default.nix b/pkgs/development/tools/misc/cscope/default.nix
index 67cd321cfd53e..31d4e83663be4 100644
--- a/pkgs/development/tools/misc/cscope/default.nix
+++ b/pkgs/development/tools/misc/cscope/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
 
     license = "BSD-style";
 
-    homepage = http://cscope.sourceforge.net/;
+    homepage = "http://cscope.sourceforge.net/";
 
     maintainers = with stdenv.lib.maintainers; [viric];
 
diff --git a/pkgs/development/tools/misc/csmith/default.nix b/pkgs/development/tools/misc/csmith/default.nix
index 34cbadb38afbd..253dd4065e40c 100644
--- a/pkgs/development/tools/misc/csmith/default.nix
+++ b/pkgs/development/tools/misc/csmith/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A random generator of C programs";
-    homepage = https://embed.cs.utah.edu/csmith;
+    homepage = "https://embed.cs.utah.edu/csmith";
     # Officially, the license is this: https://github.com/csmith-project/csmith/blob/master/COPYING
     license = licenses.bsd2;
     longDescription = ''
diff --git a/pkgs/development/tools/misc/ctags/default.nix b/pkgs/development/tools/misc/ctags/default.nix
index 86136084d8404..3adca34a5bbce 100644
--- a/pkgs/development/tools/misc/ctags/default.nix
+++ b/pkgs/development/tools/misc/ctags/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   revision = "816";
 
   src = fetchsvn {
-    url = https://svn.code.sf.net/p/ctags/code/trunk;
+    url = "https://svn.code.sf.net/p/ctags/code/trunk";
     rev = revision;
     sha256 = "0jmbkrmscbl64j71qffcc39x005jrmphx8kirs1g2ws44wil39hf";
   };
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
       alternatively, the index entry created for that object).  Many
       programming languages are supported.
     '';
-    homepage = http://ctags.sourceforge.net/;
+    homepage = "http://ctags.sourceforge.net/";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
 
diff --git a/pkgs/development/tools/misc/cwebbin/default.nix b/pkgs/development/tools/misc/cwebbin/default.nix
index 3a54a17a93afb..0b89156d71aa5 100644
--- a/pkgs/development/tools/misc/cwebbin/default.nix
+++ b/pkgs/development/tools/misc/cwebbin/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   };
 
   cweb = fetchurl {
-    url = https://www.ctan.org/tex-archive/web/c_cpp/cweb/cweb-3.64ah.tgz;
+    url = "https://www.ctan.org/tex-archive/web/c_cpp/cweb/cweb-3.64ah.tgz";
     sha256 = "1hdzxfzaibnjxjzgp6d2zay8nsarnfy9hfq55hz1bxzzl23n35aj";
   };
 
diff --git a/pkgs/development/tools/misc/d-feet/default.nix b/pkgs/development/tools/misc/d-feet/default.nix
index cc256bc23bdfe..53ba94c7e81e6 100644
--- a/pkgs/development/tools/misc/d-feet/default.nix
+++ b/pkgs/development/tools/misc/d-feet/default.nix
@@ -74,7 +74,7 @@ python3.pkgs.buildPythonApplication rec {
       D-Feet can be used to inspect D-Bus interfaces of running programs
       and invoke methods on those interfaces.
     '';
-    homepage = https://wiki.gnome.org/Apps/DFeet;
+    homepage = "https://wiki.gnome.org/Apps/DFeet";
     platforms = platforms.linux;
     license = licenses.gpl2;
     maintainers = with maintainers; [ ktosiek ];
diff --git a/pkgs/development/tools/misc/dbench/default.nix b/pkgs/development/tools/misc/dbench/default.nix
index 5bccea9ced882..ad46534fcfaaa 100644
--- a/pkgs/development/tools/misc/dbench/default.nix
+++ b/pkgs/development/tools/misc/dbench/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "dbench-2013-01-01";
 
   src = fetchgit {
-    url = git://git.samba.org/sahlberg/dbench.git;
+    url = "git://git.samba.org/sahlberg/dbench.git";
     rev = "65b19870ed8d25bff14cafa1c30beb33f1fb6597";
     sha256 = "16lcbwmmx8z5i73k3dnf54yffrpx7ql3y9k3cpkss9dcyxb1p83i";
   };
@@ -34,7 +34,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Filesystem benchmark tool based on load patterns";
-    homepage = https://dbench.samba.org/;
+    homepage = "https://dbench.samba.org/";
     license = licenses.gpl3;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/misc/ddd/default.nix b/pkgs/development/tools/misc/ddd/default.nix
index 1ff9691876683..174168b7db7d8 100644
--- a/pkgs/development/tools/misc/ddd/default.nix
+++ b/pkgs/development/tools/misc/ddd/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   NIX_CFLAGS_COMPILE = "-fpermissive";
 
   meta = {
-    homepage = https://www.gnu.org/software/ddd;
+    homepage = "https://www.gnu.org/software/ddd";
     description = "Graphical front-end for command-line debuggers";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/tools/misc/dejagnu/default.nix b/pkgs/development/tools/misc/dejagnu/default.nix
index 693c791875bea..73e2ab8ef92de 100644
--- a/pkgs/development/tools/misc/dejagnu/default.nix
+++ b/pkgs/development/tools/misc/dejagnu/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
       Tool command language.
     '';
 
-    homepage = https://www.gnu.org/software/dejagnu/;
+    homepage = "https://www.gnu.org/software/dejagnu/";
     license = licenses.gpl2Plus;
 
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/dfu-programmer/default.nix b/pkgs/development/tools/misc/dfu-programmer/default.nix
index 1dd53f62cec67..10e6dc0d8b826 100644
--- a/pkgs/development/tools/misc/dfu-programmer/default.nix
+++ b/pkgs/development/tools/misc/dfu-programmer/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     license = licenses.gpl2;
     description = "A Device Firmware Update based USB programmer for Atmel chips with a USB bootloader";
-    homepage = http://dfu-programmer.sourceforge.net/;
+    homepage = "http://dfu-programmer.sourceforge.net/";
     maintainers = [ maintainers.the-kenny ];
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/misc/dfu-util/default.nix b/pkgs/development/tools/misc/dfu-util/default.nix
index bf1effbe71a22..ecd40f20fd4ca 100644
--- a/pkgs/development/tools/misc/dfu-util/default.nix
+++ b/pkgs/development/tools/misc/dfu-util/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
       phones. With dfu-util you are able to download firmware to your device or
       upload firmware from it.
     '';
-    homepage = http://dfu-util.sourceforge.net;
+    homepage = "http://dfu-util.sourceforge.net";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
     maintainers = [ maintainers.fpletz ];
diff --git a/pkgs/development/tools/misc/dialog/default.nix b/pkgs/development/tools/misc/dialog/default.nix
index b82429cdac5f0..ead105779788c 100644
--- a/pkgs/development/tools/misc/dialog/default.nix
+++ b/pkgs/development/tools/misc/dialog/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   installTargets = [ "install${stdenv.lib.optionalString withLibrary "-full"}" ];
 
   meta = {
-    homepage = https://invisible-island.net/dialog/dialog.html;
+    homepage = "https://invisible-island.net/dialog/dialog.html";
     description = "Display dialog boxes from shell";
     license = stdenv.lib.licenses.lgpl21Plus;
     maintainers = [ stdenv.lib.maintainers.spacefrogg ];
diff --git a/pkgs/development/tools/misc/distcc/default.nix b/pkgs/development/tools/misc/distcc/default.nix
index 9891726c66330..3894ed58728d7 100644
--- a/pkgs/development/tools/misc/distcc/default.nix
+++ b/pkgs/development/tools/misc/distcc/default.nix
@@ -73,7 +73,7 @@ let
 
     meta = {
       description = "A fast, free distributed C/C++ compiler";
-      homepage = http://distcc.org;
+      homepage = "http://distcc.org";
       license = "GPL";
 
       platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/tools/misc/doclifter/default.nix b/pkgs/development/tools/misc/doclifter/default.nix
index fe86a22b7f492..3c6fa76616fcc 100644
--- a/pkgs/development/tools/misc/doclifter/default.nix
+++ b/pkgs/development/tools/misc/doclifter/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "doclifter-2.19";
   src = fetchurl {
-    url = http://www.catb.org/~esr/doclifter/doclifter-2.19.tar.gz;
+    url = "http://www.catb.org/~esr/doclifter/doclifter-2.19.tar.gz";
     sha256 = "1as6z7mdjrrkw2kism41q5ybvyzvwcmj9qzla2fz98v9f4jbj2s2";
   };
   buildInputs = [ python ];
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
   
   meta = {
     description = "Lift documents in nroff markups to XML-DocBook";
-    homepage = http://www.catb.org/esr/doclifter;
+    homepage = "http://www.catb.org/esr/doclifter";
     license = "BSD";
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/tools/misc/drush/default.nix b/pkgs/development/tools/misc/drush/default.nix
index e0f85c45f290b..d5c345d9d22b3 100644
--- a/pkgs/development/tools/misc/drush/default.nix
+++ b/pkgs/development/tools/misc/drush/default.nix
@@ -5,19 +5,19 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Command-line shell and Unix scripting interface for Drupal";
-    homepage    = https://github.com/drush-ops/drush;
+    homepage    = "https://github.com/drush-ops/drush";
     license     = licenses.gpl2;
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.all;
   };
 
   src = fetchurl {
-    url    = https://github.com/drush-ops/drush/archive/6.1.0.tar.gz;
+    url    = "https://github.com/drush-ops/drush/archive/6.1.0.tar.gz";
     sha256 = "1jgnc4jjyapyn04iczvcz92ic0vq8d1w8xi55ismqyy5cxhqj6bp";
   };
 
   consoleTable = fetchurl {
-    url    = http://download.pear.php.net/package/Console_Table-1.1.3.tgz;
+    url    = "http://download.pear.php.net/package/Console_Table-1.1.3.tgz";
     sha256 = "07gbjd7m1fj5dmavr0z20vkqwx1cz2522sj9022p257jifj1yl76";
   };
 
diff --git a/pkgs/development/tools/misc/editorconfig-core-c/default.nix b/pkgs/development/tools/misc/editorconfig-core-c/default.nix
index 2eda1f044ce84..e563ff203a23f 100644
--- a/pkgs/development/tools/misc/editorconfig-core-c/default.nix
+++ b/pkgs/development/tools/misc/editorconfig-core-c/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = false;
 
   meta = with stdenv.lib; {
-    homepage = https://editorconfig.org/;
+    homepage = "https://editorconfig.org/";
     description = "EditorConfig core library written in C";
     longDescription = ''
       EditorConfig makes it easy to maintain the correct coding style when
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
       by those editors. For information on the file format and supported text
       editors, see the EditorConfig website.
     '';
-    downloadPage = https://github.com/editorconfig/editorconfig-core-c;
+    downloadPage = "https://github.com/editorconfig/editorconfig-core-c";
     license = with licenses; [ bsd2 bsd3 ];
     version = "0.12.1";
     maintainers = with maintainers; [ dochang ];
diff --git a/pkgs/development/tools/misc/eggdbus/default.nix b/pkgs/development/tools/misc/eggdbus/default.nix
index 7c7e534043430..d1211c9fcecde 100644
--- a/pkgs/development/tools/misc/eggdbus/default.nix
+++ b/pkgs/development/tools/misc/eggdbus/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ glib dbus dbus-glib ];
 
   meta = with stdenv.lib; {
-    homepage = https://hal.freedesktop.org/releases/;
+    homepage = "https://hal.freedesktop.org/releases/";
     description = "D-Bus bindings for GObject";
     platforms = platforms.linux;
     license = licenses.lgpl2;
diff --git a/pkgs/development/tools/misc/elfinfo/default.nix b/pkgs/development/tools/misc/elfinfo/default.nix
index 8628990d5313c..bd8a9fecee675 100644
--- a/pkgs/development/tools/misc/elfinfo/default.nix
+++ b/pkgs/development/tools/misc/elfinfo/default.nix
@@ -14,7 +14,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "Small utility for showing information about ELF files";
-    homepage = https://elfinfo.roboticoverlords.org/;
+    homepage = "https://elfinfo.roboticoverlords.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ dtzWill ];
   };
diff --git a/pkgs/development/tools/misc/elfkickers/default.nix b/pkgs/development/tools/misc/elfkickers/default.nix
index 288e8bf969985..e8992b62665f3 100644
--- a/pkgs/development/tools/misc/elfkickers/default.nix
+++ b/pkgs/development/tools/misc/elfkickers/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.muppetlabs.com/~breadbox/software/elfkickers.html;
+    homepage = "http://www.muppetlabs.com/~breadbox/software/elfkickers.html";
     description = "A collection of programs that access and manipulate ELF files";
     platforms = platforms.linux;
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/misc/elfutils/default.nix b/pkgs/development/tools/misc/elfutils/default.nix
index 7d6f3758fd5b9..56bfe26ec0690 100644
--- a/pkgs/development/tools/misc/elfutils/default.nix
+++ b/pkgs/development/tools/misc/elfutils/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
   doInstallCheck = false; # fails 70 out of 174 tests
 
   meta = {
-    homepage = https://sourceware.org/elfutils/;
+    homepage = "https://sourceware.org/elfutils/";
     description = "A set of utilities to handle ELF objects";
     platforms = lib.platforms.linux;
     license = lib.licenses.gpl3;
diff --git a/pkgs/development/tools/misc/epm/default.nix b/pkgs/development/tools/misc/epm/default.nix
index b449c0a2d0106..8caa33c20d1be 100644
--- a/pkgs/development/tools/misc/epm/default.nix
+++ b/pkgs/development/tools/misc/epm/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "The ESP Package Manager generates distribution archives for a variety of platforms";
-    homepage = https://www.msweet.org/projects.php?Z2;
+    homepage = "https://www.msweet.org/projects.php?Z2";
     license = licenses.gpl2;
     maintainers = with maintainers; [ pSub ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/findnewest/default.nix b/pkgs/development/tools/misc/findnewest/default.nix
index 6dd7e90f8f77d..b289c16b7a6e2 100644
--- a/pkgs/development/tools/misc/findnewest/default.nix
+++ b/pkgs/development/tools/misc/findnewest/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ autoreconfHook ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/0-wiz-0/findnewest;
+    homepage = "https://github.com/0-wiz-0/findnewest";
     description = "Recursively find newest file in a hierarchy and print its timestamp";
     license = licenses.bsd2;
     maintainers = with maintainers; [ bhipple ];
diff --git a/pkgs/development/tools/misc/fsatrace/default.nix b/pkgs/development/tools/misc/fsatrace/default.nix
index b8202f94ce9ba..69d7c6b3919f5 100644
--- a/pkgs/development/tools/misc/fsatrace/default.nix
+++ b/pkgs/development/tools/misc/fsatrace/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/jacereda/fsatrace;
+    homepage = "https://github.com/jacereda/fsatrace";
     description = "filesystem access tracer";
     license = licenses.isc;
     maintainers = [ maintainers.peti ];
diff --git a/pkgs/development/tools/misc/fswatch/default.nix b/pkgs/development/tools/misc/fswatch/default.nix
index a5c32bd3dc1ba..a1ea1d8903b04 100644
--- a/pkgs/development/tools/misc/fswatch/default.nix
+++ b/pkgs/development/tools/misc/fswatch/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A cross-platform file change monitor with multiple backends";
-    homepage = https://github.com/emcrisostomo/fswatch;
+    homepage = "https://github.com/emcrisostomo/fswatch";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/tools/misc/gdb/default.nix b/pkgs/development/tools/misc/gdb/default.nix
index baaba6245701c..f6a001e488c30 100644
--- a/pkgs/development/tools/misc/gdb/default.nix
+++ b/pkgs/development/tools/misc/gdb/default.nix
@@ -102,7 +102,7 @@ stdenv.mkDerivation rec {
       program was doing at the moment it crashed.
     '';
 
-    homepage = https://www.gnu.org/software/gdb/;
+    homepage = "https://www.gnu.org/software/gdb/";
 
     license = stdenv.lib.licenses.gpl3Plus;
 
diff --git a/pkgs/development/tools/misc/gede/default.nix b/pkgs/development/tools/misc/gede/default.nix
index 0965f9fcddc31..b27c3a515bbee 100644
--- a/pkgs/development/tools/misc/gede/default.nix
+++ b/pkgs/development/tools/misc/gede/default.nix
@@ -25,7 +25,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical frontend (GUI) to GDB";
-    homepage = http://gede.acidron.com;
+    homepage = "http://gede.acidron.com";
     license = licenses.bsd2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ juliendehos ];
diff --git a/pkgs/development/tools/misc/gengetopt/default.nix b/pkgs/development/tools/misc/gengetopt/default.nix
index a1a02632478c9..114a7530f2714 100644
--- a/pkgs/development/tools/misc/gengetopt/default.nix
+++ b/pkgs/development/tools/misc/gengetopt/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
          fills a struct
       '';
 
-    homepage = https://www.gnu.org/software/gengetopt/;
+    homepage = "https://www.gnu.org/software/gengetopt/";
 
     license = stdenv.lib.licenses.gpl3Plus;
 
diff --git a/pkgs/development/tools/misc/global/default.nix b/pkgs/development/tools/misc/global/default.nix
index edcca88c71d4f..6f24fc7251e56 100644
--- a/pkgs/development/tools/misc/global/default.nix
+++ b/pkgs/development/tools/misc/global/default.nix
@@ -51,7 +51,7 @@ stdenv.mkDerivation rec {
       independence of any editor.  It runs on a UNIX (POSIX) compatible
       operating system like GNU and BSD.
     '';
-    homepage = https://www.gnu.org/software/global/;
+    homepage = "https://www.gnu.org/software/global/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ pSub peterhoeg ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/gnum4/default.nix b/pkgs/development/tools/misc/gnum4/default.nix
index b01f85bb4a7af..b301324e95617 100644
--- a/pkgs/development/tools/misc/gnum4/default.nix
+++ b/pkgs/development/tools/misc/gnum4/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
     ++ stdenv.lib.optional stdenv.isDarwin ./darwin-secure-format.patch;
 
   meta = {
-    homepage = https://www.gnu.org/software/m4/;
+    homepage = "https://www.gnu.org/software/m4/";
     description = "GNU M4, a macro processor";
 
     longDescription = ''
diff --git a/pkgs/development/tools/misc/gperf/3.0.x.nix b/pkgs/development/tools/misc/gperf/3.0.x.nix
index 4a8b2e8daaba3..e013428a6f7fe 100644
--- a/pkgs/development/tools/misc/gperf/3.0.x.nix
+++ b/pkgs/development/tools/misc/gperf/3.0.x.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
     license = stdenv.lib.licenses.gpl3Plus;
 
-    homepage = https://www.gnu.org/software/gperf/;
+    homepage = "https://www.gnu.org/software/gperf/";
     platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/misc/gperf/default.nix b/pkgs/development/tools/misc/gperf/default.nix
index cd0854d2beb80..bf85cd91380e5 100644
--- a/pkgs/development/tools/misc/gperf/default.nix
+++ b/pkgs/development/tools/misc/gperf/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
     license = stdenv.lib.licenses.gpl3Plus;
 
-    homepage = https://www.gnu.org/software/gperf/;
+    homepage = "https://www.gnu.org/software/gperf/";
     platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/tools/misc/gpshell/default.nix b/pkgs/development/tools/misc/gpshell/default.nix
index 108d6190cb7da..182d28375b610 100644
--- a/pkgs/development/tools/misc/gpshell/default.nix
+++ b/pkgs/development/tools/misc/gpshell/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://sourceforge.net/p/globalplatform/wiki/Home/;
+    homepage = "https://sourceforge.net/p/globalplatform/wiki/Home/";
     description = "Smartcard management application";
     license = licenses.gpl3;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/gtkdialog/default.nix b/pkgs/development/tools/misc/gtkdialog/default.nix
index efb61c4730fda..6cdcce77ffdca 100644
--- a/pkgs/development/tools/misc/gtkdialog/default.nix
+++ b/pkgs/development/tools/misc/gtkdialog/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
   buildInputs = [ gtk2 ];
 
   meta = {
-    homepage = https://code.google.com/archive/p/gtkdialog/;
+    homepage = "https://code.google.com/archive/p/gtkdialog/";
     # community links: http://murga-linux.com/puppy/viewtopic.php?t=111923 -> https://github.com/01micko/gtkdialog
     description = "Small utility for fast and easy GUI building from many scripted and compiled languages";
     license = stdenv.lib.licenses.gpl2Plus;
diff --git a/pkgs/development/tools/misc/gtkperf/default.nix b/pkgs/development/tools/misc/gtkperf/default.nix
index 5b47ce0bc2479..82ee291727782 100644
--- a/pkgs/development/tools/misc/gtkperf/default.nix
+++ b/pkgs/development/tools/misc/gtkperf/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Application designed to test GTK performance";
-    homepage = http://gtkperf.sourceforge.net/;
+    homepage = "http://gtkperf.sourceforge.net/";
     license = with licenses; [ gpl2 ];
     maintainers = with maintainers; [ dtzWill ];
   };
diff --git a/pkgs/development/tools/misc/help2man/default.nix b/pkgs/development/tools/misc/help2man/default.nix
index 88a6a52d5e8c3..6231f0ccbe5f6 100644
--- a/pkgs/development/tools/misc/help2man/default.nix
+++ b/pkgs/development/tools/misc/help2man/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
          ‘--version’ output of other commands.
       '';
 
-    homepage = https://www.gnu.org/software/help2man/;
+    homepage = "https://www.gnu.org/software/help2man/";
 
     license = licenses.gpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/icon-naming-utils/default.nix b/pkgs/development/tools/misc/icon-naming-utils/default.nix
index d7b2cd36492e2..0905ce484634f 100644
--- a/pkgs/development/tools/misc/icon-naming-utils/default.nix
+++ b/pkgs/development/tools/misc/icon-naming-utils/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     '';
 
   meta = with stdenv.lib; {
-    homepage = http://tango.freedesktop.org/Standard_Icon_Naming_Specification;
+    homepage = "http://tango.freedesktop.org/Standard_Icon_Naming_Specification";
     platforms = with platforms; linux ++ darwin;
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/tools/misc/igprof/default.nix b/pkgs/development/tools/misc/igprof/default.nix
index 996dda4ca9416..0780672cc0202 100644
--- a/pkgs/development/tools/misc/igprof/default.nix
+++ b/pkgs/development/tools/misc/igprof/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
 
     license = stdenv.lib.licenses.gpl2;
 
-    homepage = https://igprof.org/;
+    homepage = "https://igprof.org/";
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ ktf ];
   };
diff --git a/pkgs/development/tools/misc/inotify-tools/default.nix b/pkgs/development/tools/misc/inotify-tools/default.nix
index ead13e340d5e4..a9d642f48f0ff 100644
--- a/pkgs/development/tools/misc/inotify-tools/default.nix
+++ b/pkgs/development/tools/misc/inotify-tools/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ autoreconfHook ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/rvoicilas/inotify-tools/wiki;
+    homepage = "https://github.com/rvoicilas/inotify-tools/wiki";
     license = licenses.gpl2;
     maintainers = with maintainers; [ marcweber pSub ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/intltool/default.nix b/pkgs/development/tools/misc/intltool/default.nix
index c837728f72ddd..91acaac75aa31 100644
--- a/pkgs/development/tools/misc/intltool/default.nix
+++ b/pkgs/development/tools/misc/intltool/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Translation helper tool";
-    homepage = https://launchpad.net/intltool/;
+    homepage = "https://launchpad.net/intltool/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/iozone/default.nix b/pkgs/development/tools/misc/iozone/default.nix
index 1d5da65df7e04..e6beeca1d727e 100644
--- a/pkgs/development/tools/misc/iozone/default.nix
+++ b/pkgs/development/tools/misc/iozone/default.nix
@@ -16,12 +16,12 @@ stdenv.mkDerivation rec {
   name = "iozone-3.471";
 
   src = fetchurl {
-    url = http://www.iozone.org/src/current/iozone3_471.tar;
+    url = "http://www.iozone.org/src/current/iozone3_471.tar";
     sha256 = "0w63b3d4ws1sm52lpdd08sl7n4ay438dl3wy0q9la12iq81rglid";
   };
 
   license = fetchurl {
-    url = http://www.iozone.org/docs/Iozone_License.txt;
+    url = "http://www.iozone.org/docs/Iozone_License.txt";
     sha256 = "1309sl1rqm8p9gll3z8zfygr2pmbcvzw5byf5ba8y12avk735zrv";
   };
 
@@ -53,7 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "IOzone Filesystem Benchmark";
-    homepage    = http://www.iozone.org/;
+    homepage    = "http://www.iozone.org/";
     license     = stdenv.lib.licenses.unfreeRedistributable;
     platforms   = ["i686-linux" "x86_64-linux" "x86_64-darwin" "aarch64-linux" ];
     maintainers = with stdenv.lib.maintainers; [ Baughn makefu ];
diff --git a/pkgs/development/tools/misc/itstool/default.nix b/pkgs/development/tools/misc/itstool/default.nix
index a5c3623b699cc..daa06acb28990 100644
--- a/pkgs/development/tools/misc/itstool/default.nix
+++ b/pkgs/development/tools/misc/itstool/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ (python3.withPackages(ps: with ps; [ libxml2 ])) ];
 
   meta = {
-    homepage = http://itstool.org/;
+    homepage = "http://itstool.org/";
     description = "XML to PO and back again";
     license = stdenv.lib.licenses.gpl3Plus;
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/tools/misc/jscoverage/default.nix b/pkgs/development/tools/misc/jscoverage/default.nix
index af660561ee178..6ed66c8d3cc0f 100644
--- a/pkgs/development/tools/misc/jscoverage/default.nix
+++ b/pkgs/development/tools/misc/jscoverage/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
     GNU/Linux.
     '';
 
-    homepage = http://siliconforks.com/jscoverage/;
+    homepage = "http://siliconforks.com/jscoverage/";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/tools/misc/kconfig-frontends/default.nix b/pkgs/development/tools/misc/kconfig-frontends/default.nix
index e33259b416fa6..fa413511dc01b 100644
--- a/pkgs/development/tools/misc/kconfig-frontends/default.nix
+++ b/pkgs/development/tools/misc/kconfig-frontends/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
       types, simple organization of options, and direct and reverse
       dependencies.
     '';
-    homepage = http://ymorin.is-a-geek.org/projects/kconfig-frontends;
+    homepage = "http://ymorin.is-a-geek.org/projects/kconfig-frontends";
     license = licenses.gpl2;
     platforms = platforms.unix;
     maintainers = with maintainers; [ mbe ];
diff --git a/pkgs/development/tools/misc/kdbg/default.nix b/pkgs/development/tools/misc/kdbg/default.nix
index 29bf1333aa05f..472e9c5857b55 100644
--- a/pkgs/development/tools/misc/kdbg/default.nix
+++ b/pkgs/development/tools/misc/kdbg/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.kdbg.org/;
+    homepage = "http://www.kdbg.org/";
     description = ''
       A graphical user interface to gdb, the GNU debugger. It provides an
       intuitive interface for setting breakpoints, inspecting variables, and
diff --git a/pkgs/development/tools/misc/kibana/6.x.nix b/pkgs/development/tools/misc/kibana/6.x.nix
index 9605a035be67f..354f77d0fb974 100644
--- a/pkgs/development/tools/misc/kibana/6.x.nix
+++ b/pkgs/development/tools/misc/kibana/6.x.nix
@@ -55,7 +55,7 @@ in stdenv.mkDerivation rec {
 
   meta = {
     description = "Visualize logs and time-stamped data";
-    homepage = http://www.elasticsearch.org/overview/kibana;
+    homepage = "http://www.elasticsearch.org/overview/kibana";
     license = if enableUnfree then licenses.elastic else licenses.asl20;
     maintainers = with maintainers; [ offline basvandijk ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/tools/misc/kibana/7.x.nix b/pkgs/development/tools/misc/kibana/7.x.nix
index a0f2f8f546aa0..dc3beb9866c0c 100644
--- a/pkgs/development/tools/misc/kibana/7.x.nix
+++ b/pkgs/development/tools/misc/kibana/7.x.nix
@@ -55,7 +55,7 @@ in stdenv.mkDerivation rec {
 
   meta = {
     description = "Visualize logs and time-stamped data";
-    homepage = http://www.elasticsearch.org/overview/kibana;
+    homepage = "http://www.elasticsearch.org/overview/kibana";
     license = if enableUnfree then licenses.elastic else licenses.asl20;
     maintainers = with maintainers; [ offline basvandijk ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/tools/misc/libtool/default.nix b/pkgs/development/tools/misc/libtool/default.nix
index f56a59c42704f..debc4107882b3 100644
--- a/pkgs/development/tools/misc/libtool/default.nix
+++ b/pkgs/development/tools/misc/libtool/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
       documentation for details.
     '';
 
-    homepage = https://www.gnu.org/software/libtool/;
+    homepage = "https://www.gnu.org/software/libtool/";
 
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/tools/misc/libtool/libtool2.nix b/pkgs/development/tools/misc/libtool/libtool2.nix
index 0424b9012519e..4bf637c0eba89 100644
--- a/pkgs/development/tools/misc/libtool/libtool2.nix
+++ b/pkgs/development/tools/misc/libtool/libtool2.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
       your Makefile, Makefile.in, or Makefile.am.  See the
       documentation for details.
     '';
-    homepage = https://www.gnu.org/software/libtool/;
+    homepage = "https://www.gnu.org/software/libtool/";
     license = licenses.gpl2Plus;
     maintainers = [ ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/libwhich/default.nix b/pkgs/development/tools/misc/libwhich/default.nix
index c751c27555871..59bbb99bd46e7 100644
--- a/pkgs/development/tools/misc/libwhich/default.nix
+++ b/pkgs/development/tools/misc/libwhich/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Like `which`, for dynamic libraries";
-    homepage = https://github.com/vtjnash/libwhich;
+    homepage = "https://github.com/vtjnash/libwhich";
     license = licenses.mit;
     maintainers = with maintainers; [ dtzWill ];
   };
diff --git a/pkgs/development/tools/misc/linuxkit/default.nix b/pkgs/development/tools/misc/linuxkit/default.nix
index 5dd6f422713ba..4fe7740cadf4a 100644
--- a/pkgs/development/tools/misc/linuxkit/default.nix
+++ b/pkgs/development/tools/misc/linuxkit/default.nix
@@ -22,7 +22,7 @@ buildGoPackage rec {
   meta = with lib; {
     description = "A toolkit for building secure, portable and lean operating systems for containers";
     license = licenses.asl20;
-    homepage = https://github.com/linuxkit/linuxkit;
+    homepage = "https://github.com/linuxkit/linuxkit";
     maintainers = [ maintainers.nicknovitski ];
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/misc/ltrace/default.nix b/pkgs/development/tools/misc/ltrace/default.nix
index b8fa02306c4d3..d88d9d7a7be5c 100644
--- a/pkgs/development/tools/misc/ltrace/default.nix
+++ b/pkgs/development/tools/misc/ltrace/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "ltrace-0.7.3";
 
   src = fetchurl {
-    url = mirror://debian/pool/main/l/ltrace/ltrace_0.7.3.orig.tar.bz2;
+    url = "mirror://debian/pool/main/l/ltrace/ltrace_0.7.3.orig.tar.bz2";
     sha256 = "00wmbdghqbz6x95m1mcdd3wd46l6hgcr4wggdp049dbifh3qqvqf";
   };
 
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
 
   prePatch = let
       debian = fetchurl {
-        url = mirror://debian/pool/main/l/ltrace/ltrace_0.7.3-6.debian.tar.xz;
+        url = "mirror://debian/pool/main/l/ltrace/ltrace_0.7.3-6.debian.tar.xz";
         sha256 = "0xc4pfd8qw53crvdxr29iwl8na53zmknca082kziwpvlzsick4kp";
       };
     in ''
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Library call tracer";
-    homepage = https://www.ltrace.org/;
+    homepage = "https://www.ltrace.org/";
     platforms = [ "i686-linux" "x86_64-linux" ];
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/tools/misc/lttng-tools/default.nix b/pkgs/development/tools/misc/lttng-tools/default.nix
index 815d5aac4069f..03e370aeeb4ba 100644
--- a/pkgs/development/tools/misc/lttng-tools/default.nix
+++ b/pkgs/development/tools/misc/lttng-tools/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Tracing tools (kernel + user space) for Linux";
-    homepage = https://lttng.org/;
+    homepage = "https://lttng.org/";
     license = licenses.lgpl21;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/misc/lttng-ust/default.nix b/pkgs/development/tools/misc/lttng-ust/default.nix
index 4b0be0f0fa454..1b59045c6fd2e 100644
--- a/pkgs/development/tools/misc/lttng-ust/default.nix
+++ b/pkgs/development/tools/misc/lttng-ust/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "LTTng Userspace Tracer libraries";
-    homepage = https://lttng.org/;
+    homepage = "https://lttng.org/";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/misc/lttv/default.nix b/pkgs/development/tools/misc/lttv/default.nix
index 36a89726e81cd..abcc476d59471 100644
--- a/pkgs/development/tools/misc/lttv/default.nix
+++ b/pkgs/development/tools/misc/lttv/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Graphical trace viewer for LTTng trace files";
-    homepage = https://lttng.org/;
+    homepage = "https://lttng.org/";
     # liblttvtraceread (ltt/ directory) is distributed under the GNU LGPL v2.1.
     # The rest of the LTTV package is distributed under the GNU GPL v2.
     license = with licenses; [ gpl2 lgpl21 ];
diff --git a/pkgs/development/tools/misc/macdylibbundler/default.nix b/pkgs/development/tools/misc/macdylibbundler/default.nix
index 518d128890a93..103c534dfa3d7 100644
--- a/pkgs/development/tools/misc/macdylibbundler/default.nix
+++ b/pkgs/development/tools/misc/macdylibbundler/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
       this with a single command on the teminal! It will also work if your
       program uses plug-ins that have dependencies too.
     '';
-    homepage = https://github.com/auriamg/macdylibbundler;
+    homepage = "https://github.com/auriamg/macdylibbundler";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = [ maintainers.nomeata ];
diff --git a/pkgs/development/tools/misc/md2man/default.nix b/pkgs/development/tools/misc/md2man/default.nix
index 7cbd924608176..eaff8e1f88ae4 100644
--- a/pkgs/development/tools/misc/md2man/default.nix
+++ b/pkgs/development/tools/misc/md2man/default.nix
@@ -18,7 +18,7 @@ buildGoPackage rec {
   meta = {
     description = "Go tool to convert markdown to man pages";
     license = licenses.mit;
-    homepage = https://github.com/cpuguy83/go-md2man;
+    homepage = "https://github.com/cpuguy83/go-md2man";
     maintainers = with maintainers; [offline];
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/misc/mdl/default.nix b/pkgs/development/tools/misc/mdl/default.nix
index eda2fabd9c675..ada686f2498a3 100644
--- a/pkgs/development/tools/misc/mdl/default.nix
+++ b/pkgs/development/tools/misc/mdl/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "A tool to check markdown files and flag style issues";
-    homepage = https://github.com/markdownlint/markdownlint;
+    homepage = "https://github.com/markdownlint/markdownlint";
     license = licenses.mit;
     maintainers = with maintainers; [ gerschtli manveru nicknovitski ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/mkcert/default.nix b/pkgs/development/tools/misc/mkcert/default.nix
index ae0a4a6dfe21c..1449a55e3a864 100644
--- a/pkgs/development/tools/misc/mkcert/default.nix
+++ b/pkgs/development/tools/misc/mkcert/default.nix
@@ -20,7 +20,7 @@ buildGoModule rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/FiloSottile/mkcert;
+    homepage = "https://github.com/FiloSottile/mkcert";
     description = "A simple tool for making locally-trusted development certificates";
     license = licenses.bsd3;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/tools/misc/msitools/default.nix b/pkgs/development/tools/misc/msitools/default.nix
index 5c2b0ad0ee33d..0e28f729fe9df 100644
--- a/pkgs/development/tools/misc/msitools/default.nix
+++ b/pkgs/development/tools/misc/msitools/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Set of programs to inspect and build Windows Installer (.MSI) files";
-    homepage = https://wiki.gnome.org/msitools;
+    homepage = "https://wiki.gnome.org/msitools";
     license = [ licenses.gpl2 licenses.lgpl21 ];
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/misc/ninka/default.nix b/pkgs/development/tools/misc/ninka/default.nix
index 8af1217079866..e683bef7b0606 100644
--- a/pkgs/development/tools/misc/ninka/default.nix
+++ b/pkgs/development/tools/misc/ninka/default.nix
@@ -28,7 +28,7 @@ perlPackages.buildPerlPackage {
 
   meta = with stdenv.lib; {
     description = "A sentence based license detector";
-    homepage = http://ninka.turingmachine.org/;
+    homepage = "http://ninka.turingmachine.org/";
     license = licenses.gpl2;
     maintainers = [ maintainers.vrthra ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/nixbang/default.nix b/pkgs/development/tools/misc/nixbang/default.nix
index 164e0e80b60cf..468623241bfdd 100644
--- a/pkgs/development/tools/misc/nixbang/default.nix
+++ b/pkgs/development/tools/misc/nixbang/default.nix
@@ -14,7 +14,7 @@ pythonPackages.buildPythonApplication {
   };
 
   meta = {
-    homepage = https://github.com/madjar/nixbang;
+    homepage = "https://github.com/madjar/nixbang";
     description = "A special shebang to run scripts in a nix-shell";
     maintainers = [ lib.maintainers.madjar ];
     platforms = lib.platforms.all;
diff --git a/pkgs/development/tools/misc/objconv/default.nix b/pkgs/development/tools/misc/objconv/default.nix
index dea6256824df2..9fdaca52ca8ac 100644
--- a/pkgs/development/tools/misc/objconv/default.nix
+++ b/pkgs/development/tools/misc/objconv/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Object and executable file converter, modifier and disassembler";
-    homepage = https://www.agner.org/optimize/;
+    homepage = "https://www.agner.org/optimize/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ orivej vrthra ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/one_gadget/default.nix b/pkgs/development/tools/misc/one_gadget/default.nix
index 1c2cbe35439d4..c3d0a6b57b454 100644
--- a/pkgs/development/tools/misc/one_gadget/default.nix
+++ b/pkgs/development/tools/misc/one_gadget/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "The best tool for finding one gadget RCE in libc.so.6";
-    homepage    = https://github.com/david942j/one_gadget;
+    homepage    = "https://github.com/david942j/one_gadget";
     license     = licenses.mit;
     maintainers = with maintainers; [ artemist nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/misc/opengrok/default.nix b/pkgs/development/tools/misc/opengrok/default.nix
index 21e825ac0bf05..79fa383300e11 100644
--- a/pkgs/development/tools/misc/opengrok/default.nix
+++ b/pkgs/development/tools/misc/opengrok/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Source code search and cross reference engine";
-    homepage = https://opengrok.github.io/OpenGrok/;
+    homepage = "https://opengrok.github.io/OpenGrok/";
     license = licenses.cddl;
     maintainers = [ maintainers.lethalman ];
   };
diff --git a/pkgs/development/tools/misc/openocd/default.nix b/pkgs/development/tools/misc/openocd/default.nix
index 7ebf4a1e0651e..0d6bcd959ebdd 100644
--- a/pkgs/development/tools/misc/openocd/default.nix
+++ b/pkgs/development/tools/misc/openocd/default.nix
@@ -64,7 +64,7 @@ stdenv.mkDerivation rec {
       "remote target" for source-level debugging of embedded systems using the
       GNU GDB program.
     '';
-    homepage = http://openocd.sourceforge.net/;
+    homepage = "http://openocd.sourceforge.net/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ bjornfor ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/pahole/default.nix b/pkgs/development/tools/misc/pahole/default.nix
index 015fc534f6b3f..8541c7a307a24 100644
--- a/pkgs/development/tools/misc/pahole/default.nix
+++ b/pkgs/development/tools/misc/pahole/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   pname = "pahole";
   version = "1.16";
   src = fetchgit {
-    url = https://git.kernel.org/pub/scm/devel/pahole/pahole.git;
+    url = "https://git.kernel.org/pub/scm/devel/pahole/pahole.git";
     rev = "v${version}";
     sha256 = "1gfc9v4dgs811v1zjk0d9hsgmizllw2hibc83ykmakzysimaxsy3";
   };
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   cmakeFlags = [ "-D__LIB=lib" ];
 
   meta = with stdenv.lib; {
-    homepage = https://git.kernel.org/cgit/devel/pahole/pahole.git/;
+    homepage = "https://git.kernel.org/cgit/devel/pahole/pahole.git/";
     description = "Pahole and other DWARF utils";
     license = licenses.gpl2;
 
diff --git a/pkgs/development/tools/misc/patchelf/default.nix b/pkgs/development/tools/misc/patchelf/default.nix
index 778d307947163..ad09cdc6eb333 100644
--- a/pkgs/development/tools/misc/patchelf/default.nix
+++ b/pkgs/development/tools/misc/patchelf/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   doCheck = false; # fails 8 out of 24 tests, problems when loading libc.so.6
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/NixOS/patchelf/blob/master/README;
+    homepage = "https://github.com/NixOS/patchelf/blob/master/README";
     license = licenses.gpl3;
     description = "A small utility to modify the dynamic linker and RPATH of ELF executables";
     maintainers = [ maintainers.eelco ];
diff --git a/pkgs/development/tools/misc/patchelf/unstable.nix b/pkgs/development/tools/misc/patchelf/unstable.nix
index 349c6a4e1eba1..05d39ed565342 100644
--- a/pkgs/development/tools/misc/patchelf/unstable.nix
+++ b/pkgs/development/tools/misc/patchelf/unstable.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   doCheck = !stdenv.isDarwin;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/NixOS/patchelf/blob/master/README;
+    homepage = "https://github.com/NixOS/patchelf/blob/master/README";
     license = licenses.gpl3;
     description = "A small utility to modify the dynamic linker and RPATH of ELF executables";
     maintainers = [ maintainers.eelco ];
diff --git a/pkgs/development/tools/misc/pkg-config/default.nix b/pkgs/development/tools/misc/pkg-config/default.nix
index 13855eb4e7422..494b8d893d42c 100644
--- a/pkgs/development/tools/misc/pkg-config/default.nix
+++ b/pkgs/development/tools/misc/pkg-config/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A tool that allows packages to find out information about other packages";
-    homepage = http://pkg-config.freedesktop.org/wiki/;
+    homepage = "http://pkg-config.freedesktop.org/wiki/";
     platforms = platforms.all;
     license = licenses.gpl2Plus;
   };
diff --git a/pkgs/development/tools/misc/pkgconf/default.nix b/pkgs/development/tools/misc/pkgconf/default.nix
index e4a6416129e83..02b7ff5fcd3d7 100644
--- a/pkgs/development/tools/misc/pkgconf/default.nix
+++ b/pkgs/development/tools/misc/pkgconf/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Package compiler and linker metadata toolkit";
-    homepage = https://git.dereferenced.org/pkgconf/pkgconf;
+    homepage = "https://git.dereferenced.org/pkgconf/pkgconf";
     platforms = platforms.all;
     license = licenses.isc;
     maintainers = with maintainers; [ zaninime ];
diff --git a/pkgs/development/tools/misc/pmccabe/default.nix b/pkgs/development/tools/misc/pmccabe/default.nix
index 0b91953a7c7f9..81a88f20ad204 100644
--- a/pkgs/development/tools/misc/pmccabe/default.nix
+++ b/pkgs/development/tools/misc/pmccabe/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "McCabe-style function complexity and line counting for C and C++";
-    homepage = https://people.debian.org/~bame/pmccabe/;
+    homepage = "https://people.debian.org/~bame/pmccabe/";
     license = licenses.gpl2Plus;
 
     longDescription = ''
diff --git a/pkgs/development/tools/misc/prelink/default.nix b/pkgs/development/tools/misc/prelink/default.nix
index 7bfff6328269d..5d7ca75de3222 100644
--- a/pkgs/development/tools/misc/prelink/default.nix
+++ b/pkgs/development/tools/misc/prelink/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
   };
 
   meta = {
-    homepage = https://people.redhat.com/jakub/prelink/;
+    homepage = "https://people.redhat.com/jakub/prelink/";
     license = "GPL";
     description = "ELF prelinking utility to speed up dynamic linking";
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/tools/misc/premake/3.nix b/pkgs/development/tools/misc/premake/3.nix
index a94614af79677..a630c0ced9e76 100644
--- a/pkgs/development/tools/misc/premake/3.nix
+++ b/pkgs/development/tools/misc/premake/3.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
   setupHook = ./setup-hook.sh;
 
   meta = {
-    homepage = http://industriousone.com/premake;
+    homepage = "http://industriousone.com/premake";
     description = "A simple build configuration and project generation tool using lua";
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/tools/misc/premake/5.nix b/pkgs/development/tools/misc/premake/5.nix
index d9d28580210bc..5e8606833d312 100644
--- a/pkgs/development/tools/misc/premake/5.nix
+++ b/pkgs/development/tools/misc/premake/5.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   setupHook = ./setup-hook.sh;
 
   meta = {
-    homepage = https://premake.github.io;
+    homepage = "https://premake.github.io";
     description = "A simple build configuration and project generation tool using lua";
     license = stdenv.lib.licenses.bsd3;
     platforms = platforms.darwin ++ platforms.linux;
diff --git a/pkgs/development/tools/misc/premake/default.nix b/pkgs/development/tools/misc/premake/default.nix
index 99bf8cac81fa8..92445abbba9b2 100644
--- a/pkgs/development/tools/misc/premake/default.nix
+++ b/pkgs/development/tools/misc/premake/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
   setupHook = ./setup-hook.sh;
 
   meta = with stdenv.lib; {
-    homepage = http://industriousone.com/premake;
+    homepage = "http://industriousone.com/premake";
     description = "A simple build configuration and project generation tool using lua";
     license = stdenv.lib.licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/rman/default.nix b/pkgs/development/tools/misc/rman/default.nix
index 8093846780d22..09769d5c5912c 100644
--- a/pkgs/development/tools/misc/rman/default.nix
+++ b/pkgs/development/tools/misc/rman/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "rman-3.2";
 
   src = fetchurl {
-    url = mirror://sourceforge/polyglotman/3.2/rman-3.2.tar.gz;
+    url = "mirror://sourceforge/polyglotman/3.2/rman-3.2.tar.gz";
     sha256 = "0prdld6nbkdlkcgc2r1zp13h2fh8r0mlwxx423dnc695ddlk18b8";
   };
 
diff --git a/pkgs/development/tools/misc/rolespec/default.nix b/pkgs/development/tools/misc/rolespec/default.nix
index 1e85e87c53786..6eb13bb242da3 100644
--- a/pkgs/development/tools/misc/rolespec/default.nix
+++ b/pkgs/development/tools/misc/rolespec/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   dontStrip = true;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/nickjj/rolespec;
+    homepage = "https://github.com/nickjj/rolespec";
     description = "A test library for testing Ansible roles";
     longDescription = ''
       A shell based test library for Ansible that works both locally and over
diff --git a/pkgs/development/tools/misc/saleae-logic/default.nix b/pkgs/development/tools/misc/saleae-logic/default.nix
index ffb537abfbaa7..a7e197f9d7e9d 100644
--- a/pkgs/development/tools/misc/saleae-logic/default.nix
+++ b/pkgs/development/tools/misc/saleae-logic/default.nix
@@ -89,7 +89,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Software for Saleae logic analyzers";
-    homepage = https://www.saleae.com/;
+    homepage = "https://www.saleae.com/";
     license = licenses.unfree;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/misc/semver-tool/default.nix b/pkgs/development/tools/misc/semver-tool/default.nix
index 879346a2b796c..0c1bb8ede1b86 100644
--- a/pkgs/development/tools/misc/semver-tool/default.nix
+++ b/pkgs/development/tools/misc/semver-tool/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/fsaintjacques/semver-tool;
+    homepage = "https://github.com/fsaintjacques/semver-tool";
     description = "semver bash implementation";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/sipp/default.nix b/pkgs/development/tools/misc/sipp/default.nix
index eec1f32b4df84..610e66a2b9cc7 100644
--- a/pkgs/development/tools/misc/sipp/default.nix
+++ b/pkgs/development/tools/misc/sipp/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ncurses libpcap];
 
   meta = with stdenv.lib; {
-    homepage = http://sipp.sf.net;
+    homepage = "http://sipp.sf.net";
     description = "The SIPp testing tool";
     license = licenses.gpl3;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/sloccount/default.nix b/pkgs/development/tools/misc/sloccount/default.nix
index 4d63e2c6a15a0..b2b83aa79b16e 100644
--- a/pkgs/development/tools/misc/sloccount/default.nix
+++ b/pkgs/development/tools/misc/sloccount/default.nix
@@ -64,7 +64,7 @@ stdenv.mkDerivation rec {
 
     license = stdenv.lib.licenses.gpl2Plus;
 
-    homepage = https://www.dwheeler.com/sloccount/;
+    homepage = "https://www.dwheeler.com/sloccount/";
 
     maintainers = [ ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/development/tools/misc/srecord/default.nix b/pkgs/development/tools/misc/srecord/default.nix
index fd8105552967f..f978d4d4e120a 100644
--- a/pkgs/development/tools/misc/srecord/default.nix
+++ b/pkgs/development/tools/misc/srecord/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Collection of powerful tools for manipulating EPROM load files";
-    homepage = http://srecord.sourceforge.net/;
+    homepage = "http://srecord.sourceforge.net/";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.bjornfor ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/tools/misc/stm32flash/default.nix b/pkgs/development/tools/misc/stm32flash/default.nix
index 553ded815ef83..a67430d52a1ad 100644
--- a/pkgs/development/tools/misc/stm32flash/default.nix
+++ b/pkgs/development/tools/misc/stm32flash/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Open source flash program for the STM32 ARM processors using the ST bootloader";
-    homepage = https://sourceforge.net/projects/stm32flash/;
+    homepage = "https://sourceforge.net/projects/stm32flash/";
     license = stdenv.lib.licenses.gpl2;
     platforms = platforms.all; # Should work on all platforms
     maintainers = with maintainers; [ the-kenny elitak ];
diff --git a/pkgs/development/tools/misc/swig/2.x.nix b/pkgs/development/tools/misc/swig/2.x.nix
index 80cfdc8b196d0..745cc9a2e7836 100644
--- a/pkgs/development/tools/misc/swig/2.x.nix
+++ b/pkgs/development/tools/misc/swig/2.x.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "SWIG, an interface compiler that connects C/C++ code to higher-level languages";
-    homepage = http://swig.org/;
+    homepage = "http://swig.org/";
     # Different types of licenses available: http://www.swig.org/Release/LICENSE .
     license = licenses.gpl3Plus;
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/tools/misc/swig/3.x.nix b/pkgs/development/tools/misc/swig/3.x.nix
index 262afe4f18911..75b0113b49779 100644
--- a/pkgs/development/tools/misc/swig/3.x.nix
+++ b/pkgs/development/tools/misc/swig/3.x.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "SWIG, an interface compiler that connects C/C++ code to higher-level languages";
-    homepage = http://swig.org/;
+    homepage = "http://swig.org/";
     # Different types of licenses available: http://www.swig.org/Release/LICENSE .
     license = licenses.gpl3Plus;
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/tools/misc/swig/4.nix b/pkgs/development/tools/misc/swig/4.nix
index 079c5e7ef3cd9..a35a9a35281dd 100644
--- a/pkgs/development/tools/misc/swig/4.nix
+++ b/pkgs/development/tools/misc/swig/4.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "SWIG, an interface compiler that connects C/C++ code to higher-level languages";
-    homepage = http://swig.org/;
+    homepage = "http://swig.org/";
     # Different types of licenses available: http://www.swig.org/Release/LICENSE .
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/development/tools/misc/swig/default.nix b/pkgs/development/tools/misc/swig/default.nix
index e74b2898498c2..cf0880855db61 100644
--- a/pkgs/development/tools/misc/swig/default.nix
+++ b/pkgs/development/tools/misc/swig/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "SWIG, an interface compiler that connects C/C++ code to higher-level languages";
-    homepage = http://swig.org/;
+    homepage = "http://swig.org/";
     # Different types of licenses available: http://www.swig.org/Release/LICENSE .
     license = licenses.gpl3Plus;
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/tools/misc/sysbench/default.nix b/pkgs/development/tools/misc/sysbench/default.nix
index dbb8057292b35..10748d7515950 100644
--- a/pkgs/development/tools/misc/sysbench/default.nix
+++ b/pkgs/development/tools/misc/sysbench/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Modular, cross-platform and multi-threaded benchmark tool";
-    homepage = https://github.com/akopytov/sysbench;
+    homepage = "https://github.com/akopytov/sysbench";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/tools/misc/tet/default.nix b/pkgs/development/tools/misc/tet/default.nix
index fb38d096ab436..acc42d61423bf 100644
--- a/pkgs/development/tools/misc/tet/default.nix
+++ b/pkgs/development/tools/misc/tet/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation ({
   pname = "tet";
 
   src = fetchurl {
-    url = http://tetworks.opengroup.org/downloads/38/software/Sources/3.8/tet3.8-src.tar.gz ;
+    url = "http://tetworks.opengroup.org/downloads/38/software/Sources/3.8/tet3.8-src.tar.gz";
     sha256 = "1j57hv56df38w249l595b8rsgmsyvjkbysai03a9724gax5jl9av" ;
   };
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation ({
 
   meta = {
     description = "The Test Environment Toolkit is used in test applications like The Open Group's UNIX Certification program and the Free Standards Group's LSB Certification program";
-    homepage = http://tetworks.opengroup.org/Products/tet.htm ;
+    homepage = "http://tetworks.opengroup.org/Products/tet.htm";
     license = stdenv.lib.licenses.artistic1;
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ ];
diff --git a/pkgs/development/tools/misc/texi2html/default.nix b/pkgs/development/tools/misc/texi2html/default.nix
index 247733b81bafc..755bfcd7274ba 100644
--- a/pkgs/development/tools/misc/texi2html/default.nix
+++ b/pkgs/development/tools/misc/texi2html/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Perl script which converts Texinfo source files to HTML output";
-    homepage = https://www.nongnu.org/texi2html/;
+    homepage = "https://www.nongnu.org/texi2html/";
     license = licenses.gpl2;
     maintainers = [ maintainers.marcweber ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/texinfo/common.nix b/pkgs/development/tools/misc/texinfo/common.nix
index 56ae48b71337a..1fb8a6b2f0d77 100644
--- a/pkgs/development/tools/misc/texinfo/common.nix
+++ b/pkgs/development/tools/misc/texinfo/common.nix
@@ -50,7 +50,7 @@ stdenv.mkDerivation {
     && !stdenv.isSunOS; # flaky
 
   meta = {
-    homepage = https://www.gnu.org/software/texinfo/;
+    homepage = "https://www.gnu.org/software/texinfo/";
     description = "The GNU documentation system";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/texlab/default.nix b/pkgs/development/tools/misc/texlab/default.nix
index be3a6d47a1596..1edc86017ba68 100644
--- a/pkgs/development/tools/misc/texlab/default.nix
+++ b/pkgs/development/tools/misc/texlab/default.nix
@@ -21,7 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "An implementation of the Language Server Protocol for LaTeX";
-    homepage = https://texlab.netlify.com/;
+    homepage = "https://texlab.netlify.com/";
     license = licenses.mit;
     maintainers = with maintainers; [ doronbehar metadark ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/tie/default.nix b/pkgs/development/tools/misc/tie/default.nix
index 5e40152df8dfe..074523309b67f 100644
--- a/pkgs/development/tools/misc/tie/default.nix
+++ b/pkgs/development/tools/misc/tie/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.ctan.org/tex-archive/web/tie;
+    homepage = "https://www.ctan.org/tex-archive/web/tie";
     description = "Allow multiple web change files";
     platforms = with platforms; unix;
     maintainers = with maintainers; [ vrthra ];
diff --git a/pkgs/development/tools/misc/tinyprog/default.nix b/pkgs/development/tools/misc/tinyprog/default.nix
index 65d2ce37814c0..4618906038eb5 100644
--- a/pkgs/development/tools/misc/tinyprog/default.nix
+++ b/pkgs/development/tools/misc/tinyprog/default.nix
@@ -35,7 +35,7 @@ with python3Packages; buildPythonApplication rec {
   '';
 
   meta = with lib; {
-    homepage = https://github.com/tinyfpga/TinyFPGA-Bootloader/tree/master/programmer;
+    homepage = "https://github.com/tinyfpga/TinyFPGA-Bootloader/tree/master/programmer";
     description = "Programmer for FPGA boards using the TinyFPGA USB Bootloader";
     maintainers = with maintainers; [ emily ];
     license = licenses.asl20;
diff --git a/pkgs/development/tools/misc/tokei/default.nix b/pkgs/development/tools/misc/tokei/default.nix
index a06bf4f248ac8..bc30362977528 100644
--- a/pkgs/development/tools/misc/tokei/default.nix
+++ b/pkgs/development/tools/misc/tokei/default.nix
@@ -25,7 +25,7 @@ rustPlatform.buildRustPackage rec {
     longDescription = ''
       Tokei is a program that displays statistics about your code. Tokei will show number of files, total lines within those files and code, comments, and blanks grouped by language.
     '';
-    homepage = https://github.com/XAMPPRocky/tokei;
+    homepage = "https://github.com/XAMPPRocky/tokei";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ gebner lilyball ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/travis/default.nix b/pkgs/development/tools/misc/travis/default.nix
index 9020766fd8650..0be7721fe0809 100644
--- a/pkgs/development/tools/misc/travis/default.nix
+++ b/pkgs/development/tools/misc/travis/default.nix
@@ -9,7 +9,7 @@ bundlerEnv {
 
   meta = with lib; {
     description = "CLI and Ruby client library for Travis CI";
-    homepage    = https://github.com/travis-ci/travis.rb;
+    homepage    = "https://github.com/travis-ci/travis.rb";
     license     = licenses.mit;
     maintainers = with maintainers; [ zimbatm nicknovitski ];
   };
diff --git a/pkgs/development/tools/misc/uisp/default.nix b/pkgs/development/tools/misc/uisp/default.nix
index 1727f772006e4..ca51e08973377 100644
--- a/pkgs/development/tools/misc/uisp/default.nix
+++ b/pkgs/development/tools/misc/uisp/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "uisp-20050207";
 
   src = fetchurl {
-    url = http://mirror.switch.ch/mirror/gentoo/distfiles/uisp-20050207.tar.gz;
+    url = "http://mirror.switch.ch/mirror/gentoo/distfiles/uisp-20050207.tar.gz";
     sha256 = "1bncxp5yxh9r1yrp04vvhfiva8livi1pwic7v8xj99q09zrwahvw";
   };
 
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   meta = {
     description = "Tool for AVR microcontrollers which can interface to many hardware in-system programmers";
     license = stdenv.lib.licenses.gpl2;
-    homepage = https://savannah.nongnu.org/projects/uisp;
+    homepage = "https://savannah.nongnu.org/projects/uisp";
     platforms = stdenv.lib.platforms.linux;
   };
 }
diff --git a/pkgs/development/tools/misc/uncrustify/default.nix b/pkgs/development/tools/misc/uncrustify/default.nix
index 01ed660301883..d13212085ef77 100644
--- a/pkgs/development/tools/misc/uncrustify/default.nix
+++ b/pkgs/development/tools/misc/uncrustify/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Source code beautifier for C, C++, C#, ObjectiveC, D, Java, Pawn and VALA";
-    homepage = http://uncrustify.sourceforge.net/;
+    homepage = "http://uncrustify.sourceforge.net/";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/misc/unifdef/default.nix b/pkgs/development/tools/misc/unifdef/default.nix
index 8fc268423505d..19dd907b73b98 100644
--- a/pkgs/development/tools/misc/unifdef/default.nix
+++ b/pkgs/development/tools/misc/unifdef/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://dotat.at/prog/unifdef/;
+    homepage = "http://dotat.at/prog/unifdef/";
     description = "Selectively remove C preprocessor conditionals";
     license = licenses.bsd2;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/universal-ctags/default.nix b/pkgs/development/tools/misc/universal-ctags/default.nix
index c104adc78cc3a..0bf902eccff8d 100644
--- a/pkgs/development/tools/misc/universal-ctags/default.nix
+++ b/pkgs/development/tools/misc/universal-ctags/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A maintained ctags implementation";
-    homepage = https://ctags.io/;
+    homepage = "https://ctags.io/";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
     # universal-ctags is preferred over emacs's ctags
diff --git a/pkgs/development/tools/misc/vtable-dumper/default.nix b/pkgs/development/tools/misc/vtable-dumper/default.nix
index 2b6e349b9fdeb..a44140c1445fb 100644
--- a/pkgs/development/tools/misc/vtable-dumper/default.nix
+++ b/pkgs/development/tools/misc/vtable-dumper/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   makeFlags = [ "prefix=$(out)" ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/lvc/vtable-dumper;
+    homepage = "https://github.com/lvc/vtable-dumper";
     description = "A tool to list content of virtual tables in a C++ shared library";
     license = licenses.lgpl21;
     maintainers = [ maintainers.bhipple ];
diff --git a/pkgs/development/tools/misc/watson-ruby/default.nix b/pkgs/development/tools/misc/watson-ruby/default.nix
index 4d73e106b2f5f..81f5430371a00 100644
--- a/pkgs/development/tools/misc/watson-ruby/default.nix
+++ b/pkgs/development/tools/misc/watson-ruby/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An inline issue manager";
-    homepage    = https://goosecode.com/watson/;
+    homepage    = "https://goosecode.com/watson/";
     license     = with licenses; mit;
     maintainers = with maintainers; [ robertodr nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/misc/xc3sprog/default.nix b/pkgs/development/tools/misc/xc3sprog/default.nix
index 68897105f5c74..b39e9028afdaa 100644
--- a/pkgs/development/tools/misc/xc3sprog/default.nix
+++ b/pkgs/development/tools/misc/xc3sprog/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Command-line tools for programming FPGAs, microcontrollers and PROMs via JTAG";
-    homepage = http://xc3sprog.sourceforge.net/;
+    homepage = "http://xc3sprog.sourceforge.net/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/misc/ycmd/default.nix b/pkgs/development/tools/misc/ycmd/default.nix
index 7befc0fef2d72..aee7af177305d 100644
--- a/pkgs/development/tools/misc/ycmd/default.nix
+++ b/pkgs/development/tools/misc/ycmd/default.nix
@@ -87,7 +87,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A code-completion and comprehension server";
-    homepage = https://github.com/Valloric/ycmd;
+    homepage = "https://github.com/Valloric/ycmd";
     license = licenses.gpl3;
     maintainers = with maintainers; [ rasendubi cstrahan lnl7 ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/yodl/default.nix b/pkgs/development/tools/misc/yodl/default.nix
index 38a92bc548202..758bebb57df87 100644
--- a/pkgs/development/tools/misc/yodl/default.nix
+++ b/pkgs/development/tools/misc/yodl/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A package that implements a pre-document language and tools to process it";
-    homepage = https://fbb-git.gitlab.io/yodl/;
+    homepage = "https://fbb-git.gitlab.io/yodl/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ pSub ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/modd/default.nix b/pkgs/development/tools/modd/default.nix
index 47beb1a22418b..106f23ac3f11e 100644
--- a/pkgs/development/tools/modd/default.nix
+++ b/pkgs/development/tools/modd/default.nix
@@ -14,7 +14,7 @@ buildGoPackage rec {
   goDeps = ./deps.nix;
   meta = with stdenv.lib; {
     description = "A flexible developer tool that runs processes and responds to filesystem changes";
-    homepage = https://github.com/cortesi/modd;
+    homepage = "https://github.com/cortesi/modd";
     license = licenses.mit;
     maintainers = with maintainers; [ kierdavis ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/mpfshell/default.nix b/pkgs/development/tools/mpfshell/default.nix
index b44e52aa2bf50..69048acb5baf2 100644
--- a/pkgs/development/tools/mpfshell/default.nix
+++ b/pkgs/development/tools/mpfshell/default.nix
@@ -16,7 +16,7 @@ python3Packages.buildPythonPackage rec {
   ];
 
   meta = with lib; {
-    homepage = https://github.com/wendlers/mpfshell;
+    homepage = "https://github.com/wendlers/mpfshell";
     description = "A simple shell based file explorer for ESP8266 Micropython based devices";
     license = licenses.mit;
   };
diff --git a/pkgs/development/tools/msgpack-tools/default.nix b/pkgs/development/tools/msgpack-tools/default.nix
index 1d7784ae1cc78..65bc8feab6b43 100644
--- a/pkgs/development/tools/msgpack-tools/default.nix
+++ b/pkgs/development/tools/msgpack-tools/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Command-line tools for converting between MessagePack and JSON";
-    homepage = https://github.com/ludocode/msgpack-tools;
+    homepage = "https://github.com/ludocode/msgpack-tools";
     license = licenses.mit;
     platforms = platforms.linux;
     maintainers = with maintainers; [ alibabzo ];
diff --git a/pkgs/development/tools/mustache-go/default.nix b/pkgs/development/tools/mustache-go/default.nix
index 41e74bc120f13..2f3d21f9c82d3 100644
--- a/pkgs/development/tools/mustache-go/default.nix
+++ b/pkgs/development/tools/mustache-go/default.nix
@@ -14,7 +14,7 @@ buildGoPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/cbroglie/mustache;
+    homepage = "https://github.com/cbroglie/mustache";
     description = "The mustache template language in Go";
     license = [ licenses.mit ];
     maintainers = [ maintainers.Zimmi48 ];
diff --git a/pkgs/development/tools/nailgun/default.nix b/pkgs/development/tools/nailgun/default.nix
index 6e0014b377325..84e5a6b1d9fc6 100644
--- a/pkgs/development/tools/nailgun/default.nix
+++ b/pkgs/development/tools/nailgun/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Client, protocol, and server for running Java programs from the command line without incurring the JVM startup overhead";
-    homepage = http://www.martiansoftware.com/nailgun/;
+    homepage = "http://www.martiansoftware.com/nailgun/";
     license = licenses.asl20;
     platforms = platforms.linux;
     maintainers = with maintainers; [ volth ];
diff --git a/pkgs/development/tools/nemiver/default.nix b/pkgs/development/tools/nemiver/default.nix
index 1f3556fc90473..8890ceca9d39d 100644
--- a/pkgs/development/tools/nemiver/default.nix
+++ b/pkgs/development/tools/nemiver/default.nix
@@ -54,15 +54,15 @@ stdenv.mkDerivation rec {
   patches = [
     # build fixes
     (fetchpatch {
-      url = https://gitlab.gnome.org/GNOME/nemiver/commit/e0e42221ceb77d88be64fac1c09792dc5c9e2f43.patch;
+      url = "https://gitlab.gnome.org/GNOME/nemiver/commit/e0e42221ceb77d88be64fac1c09792dc5c9e2f43.patch";
       sha256 = "1g0ixll6yqfj6ysf50p0c7nmh3lgmb6ds15703q7ibnw7dyidvj8";
     })
     (fetchpatch {
-      url = https://gitlab.gnome.org/GNOME/nemiver/commit/7005393a8c4d914eac9705e7f47818d0f4de3578.patch;
+      url = "https://gitlab.gnome.org/GNOME/nemiver/commit/7005393a8c4d914eac9705e7f47818d0f4de3578.patch";
       sha256 = "1mxb1sdqdj7dm204gja8cdygx8579bjriqqbb7cna9rj0m9c8pjg";
     })
     (fetchpatch {
-      url = https://gitlab.gnome.org/GNOME/nemiver/commit/262cf9657f9c2727a816972b348692adcc666008.patch;
+      url = "https://gitlab.gnome.org/GNOME/nemiver/commit/262cf9657f9c2727a816972b348692adcc666008.patch";
       sha256 = "03jv6z54b8nzvplplapk4aj206zl1gvnv6iz0mad19g6yvfbw7a7";
     })
   ];
@@ -79,7 +79,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://wiki.gnome.org/Apps/Nemiver;
+    homepage = "https://wiki.gnome.org/Apps/Nemiver";
     description = "Easy to use standalone C/C++ debugger";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/neoload/default.nix b/pkgs/development/tools/neoload/default.nix
index b07ab21fdf102..be772f60492aa 100644
--- a/pkgs/development/tools/neoload/default.nix
+++ b/pkgs/development/tools/neoload/default.nix
@@ -35,10 +35,10 @@ in stdenv.mkDerivation {
 
   src = fetchurl (
     if stdenv.hostPlatform.system == "x86_64-linux" then
-      { url = http://neoload.installers.neotys.com/documents/download/neoload/v4.1/neoload_4_1_4_linux_x64.sh;
+      { url = "http://neoload.installers.neotys.com/documents/download/neoload/v4.1/neoload_4_1_4_linux_x64.sh";
         sha256 = "199jcf5a0nwfm8wfld2rcjgq64g91vvz2bkmki8dxfzf1yasifcd"; }
     else
-      { url = http://neoload.installers.neotys.com/documents/download/neoload/v4.1/neoload_4_1_4_linux_x86.sh;
+      { url = "http://neoload.installers.neotys.com/documents/download/neoload/v4.1/neoload_4_1_4_linux_x86.sh";
         sha256 = "1z66jiwcxixsqqwa0f4q8m2p5kna4knq6lic8y8l74dgv25mw912"; } );
 
   buildInputs = [ makeWrapper ];
@@ -84,7 +84,7 @@ in stdenv.mkDerivation {
   meta = {
     description = "Load testing software for Web applications to realistically simulate user activity and analyze server behavior";
 
-    homepage = https://www.neotys.com/product/overview-neoload.html;
+    homepage = "https://www.neotys.com/product/overview-neoload.html";
 
     # https://www.neotys.com/documents/legal/eula/neoload/eula_en.html
     license = stdenv.lib.licenses.unfree;
diff --git a/pkgs/development/tools/node-webkit/nw12.nix b/pkgs/development/tools/node-webkit/nw12.nix
index e052b7244392e..307e123bf77db 100644
--- a/pkgs/development/tools/node-webkit/nw12.nix
+++ b/pkgs/development/tools/node-webkit/nw12.nix
@@ -53,7 +53,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An app runtime based on Chromium and node.js";
-    homepage = https://nwjs.io/;
+    homepage = "https://nwjs.io/";
     platforms = ["i686-linux" "x86_64-linux"];
     maintainers = [ maintainers.offline ];
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/nrpl/default.nix b/pkgs/development/tools/nrpl/default.nix
index d8dab6b035878..a1c9bfd53e332 100644
--- a/pkgs/development/tools/nrpl/default.nix
+++ b/pkgs/development/tools/nrpl/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
 
   patches = [
     (fetchpatch {
-      url    = https://patch-diff.githubusercontent.com/raw/wheineman/nrpl/pull/12.patch;
+      url    = "https://patch-diff.githubusercontent.com/raw/wheineman/nrpl/pull/12.patch";
       name   = "update_for_new_nim.patch";
       sha256 = "1zff7inhn3l1jnxcnidy705lzi3wqib1chf4rayh1g9i23an7wg1";
     })
@@ -37,7 +37,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "REPL for the Nim programming language";
-    homepage = https://github.com/wheineman/nrpl;
+    homepage = "https://github.com/wheineman/nrpl";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/tools/nsis/default.nix b/pkgs/development/tools/nsis/default.nix
index ea6203e57c310..5b9e7434a8dec 100644
--- a/pkgs/development/tools/nsis/default.nix
+++ b/pkgs/development/tools/nsis/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "NSIS is a free scriptable win32 installer/uninstaller system that doesn't suck and isn't huge";
-    homepage = https://nsis.sourceforge.io/;
+    homepage = "https://nsis.sourceforge.io/";
     license = licenses.zlib;
     platforms = platforms.linux;
     maintainers = with maintainers; [ pombeirp ];
diff --git a/pkgs/development/tools/nwjs/default.nix b/pkgs/development/tools/nwjs/default.nix
index 30f531d7db20f..463642988a8f5 100644
--- a/pkgs/development/tools/nwjs/default.nix
+++ b/pkgs/development/tools/nwjs/default.nix
@@ -87,7 +87,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An app runtime based on Chromium and node.js";
-    homepage = https://nwjs.io/;
+    homepage = "https://nwjs.io/";
     platforms = ["i686-linux" "x86_64-linux"];
     maintainers = [ maintainers.offline ];
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/ocaml/camlp4/default.nix b/pkgs/development/tools/ocaml/camlp4/default.nix
index de5da5674a2cb..ea1b396509805 100644
--- a/pkgs/development/tools/ocaml/camlp4/default.nix
+++ b/pkgs/development/tools/ocaml/camlp4/default.nix
@@ -63,7 +63,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A software system for writing extensible parsers for programming languages";
-    homepage = https://github.com/ocaml/camlp4;
+    homepage = "https://github.com/ocaml/camlp4";
     platforms = ocaml.meta.platforms or [];
   };
 }
diff --git a/pkgs/development/tools/ocaml/camlp5/default.nix b/pkgs/development/tools/ocaml/camlp5/default.nix
index e0bd0e4ac6768..9a69f88c8043f 100644
--- a/pkgs/development/tools/ocaml/camlp5/default.nix
+++ b/pkgs/development/tools/ocaml/camlp5/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
       Camlp5 is a preprocessor and pretty-printer for OCaml programs.
       It also provides parsing and printing tools.
     '';
-    homepage = https://camlp5.github.io/;
+    homepage = "https://camlp5.github.io/";
     license = licenses.bsd3;
     platforms = ocaml.meta.platforms or [];
     maintainers = with maintainers; [
diff --git a/pkgs/development/tools/ocaml/findlib/default.nix b/pkgs/development/tools/ocaml/findlib/default.nix
index 9db5ed10c842d..1354e158a8e6b 100644
--- a/pkgs/development/tools/ocaml/findlib/default.nix
+++ b/pkgs/development/tools/ocaml/findlib/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://projects.camlcity.org/projects/findlib.html;
+    homepage = "http://projects.camlcity.org/projects/findlib.html";
     description = "O'Caml library manager";
     license = stdenv.lib.licenses.mit;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/tools/ocaml/js_of_ocaml/default.nix b/pkgs/development/tools/ocaml/js_of_ocaml/default.nix
index e535ba29aeb44..7f6426c9610db 100644
--- a/pkgs/development/tools/ocaml/js_of_ocaml/default.nix
+++ b/pkgs/development/tools/ocaml/js_of_ocaml/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = with stdenv.lib; {
-    homepage = http://ocsigen.org/js_of_ocaml/;
+    homepage = "http://ocsigen.org/js_of_ocaml/";
     description = "Compiler of OCaml bytecode to Javascript. It makes it possible to run Ocaml programs in a Web browser";
     license = licenses.lgpl2;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/tools/ocaml/oasis/default.nix b/pkgs/development/tools/ocaml/oasis/default.nix
index b13d98acd0dfc..a0932d919c08f 100644
--- a/pkgs/development/tools/ocaml/oasis/default.nix
+++ b/pkgs/development/tools/ocaml/oasis/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation {
   # You must manually update the url, not just the version. OCamlforge keys off
   # the number after download.php, not the filename.
   src = fetchurl {
-    url = https://forge.ocamlcore.org/frs/download.php/1694/oasis-0.4.10.tar.gz;
+    url = "https://forge.ocamlcore.org/frs/download.php/1694/oasis-0.4.10.tar.gz";
     sha256 = "13ah03pbcvrjv5lmx971hvkm9rvbvimska5wmjfvgvd20ca0gn8w";
   };
 
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
   installPhase   = "ocaml setup.ml -install";
 
   meta = with stdenv.lib; {
-    homepage = http://oasis.forge.ocamlcore.org/;
+    homepage = "http://oasis.forge.ocamlcore.org/";
     description = "Configure, build and install system for OCaml projects";
     license = licenses.lgpl21;
     platforms = ocaml.meta.platforms or [];
diff --git a/pkgs/development/tools/ocaml/obuild/default.nix b/pkgs/development/tools/ocaml/obuild/default.nix
index 61e8e77f384b5..5e851a93205b8 100644
--- a/pkgs/development/tools/ocaml/obuild/default.nix
+++ b/pkgs/development/tools/ocaml/obuild/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = https://github.com/ocaml-obuild/obuild;
+    homepage = "https://github.com/ocaml-obuild/obuild";
     platforms = ocaml.meta.platforms or [];
     description = "Simple package build system for OCaml";
     license = stdenv.lib.licenses.lgpl21;
diff --git a/pkgs/development/tools/ocaml/ocaml-top/default.nix b/pkgs/development/tools/ocaml/ocaml-top/default.nix
index 3ceb9b1622c10..a9b4218224ee8 100644
--- a/pkgs/development/tools/ocaml/ocaml-top/default.nix
+++ b/pkgs/development/tools/ocaml/ocaml-top/default.nix
@@ -17,7 +17,7 @@ with ocamlPackages; buildDunePackage rec {
   '';
 
   meta = {
-    homepage = https://www.typerex.org/ocaml-top.html;
+    homepage = "https://www.typerex.org/ocaml-top.html";
     license = lib.licenses.gpl3;
     description = "A simple cross-platform OCaml code editor built for top-level evaluation";
     maintainers = with lib.maintainers; [ vbgl ];
diff --git a/pkgs/development/tools/ocaml/ocamlbuild/default.nix b/pkgs/development/tools/ocaml/ocamlbuild/default.nix
index ec9ff6f4ba90c..7270386972de0 100644
--- a/pkgs/development/tools/ocaml/ocamlbuild/default.nix
+++ b/pkgs/development/tools/ocaml/ocamlbuild/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/ocaml/ocamlbuild/;
+    homepage = "https://github.com/ocaml/ocamlbuild/";
     description = "A build system with builtin rules to easily build most OCaml projects";
     license = licenses.lgpl2;
     inherit (ocaml.meta) platforms;
diff --git a/pkgs/development/tools/ocaml/ocamlify/default.nix b/pkgs/development/tools/ocaml/ocamlify/default.nix
index 5465e9dcb6f5a..42faa33fbe1cf 100644
--- a/pkgs/development/tools/ocaml/ocamlify/default.nix
+++ b/pkgs/development/tools/ocaml/ocamlify/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "ocamlify-0.0.2";
 
   src = fetchurl {
-    url = http://forge.ocamlcore.org/frs/download.php/1209/ocamlify-0.0.2.tar.gz;
+    url = "http://forge.ocamlcore.org/frs/download.php/1209/ocamlify-0.0.2.tar.gz";
     sha256 = "1f0fghvlbfryf5h3j4as7vcqrgfjb4c8abl5y0y5h069vs4kp5ii";
   };
 
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
   dontStrip = true;
 
   meta = {
-    homepage = http://forge.ocamlcore.org/projects/ocamlmod/ocamlmod;
+    homepage = "http://forge.ocamlcore.org/projects/ocamlmod/ocamlmod";
     description = "Generate OCaml modules from source files";
     platforms = ocaml.meta.platforms or [];
     license = stdenv.lib.licenses.lgpl21;
diff --git a/pkgs/development/tools/ocaml/ocamlmod/default.nix b/pkgs/development/tools/ocaml/ocamlmod/default.nix
index 522cb7c199dc3..46a87dc3ffeda 100644
--- a/pkgs/development/tools/ocaml/ocamlmod/default.nix
+++ b/pkgs/development/tools/ocaml/ocamlmod/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
   dontStrip = true;
 
   meta = {
-    homepage = http://forge.ocamlcore.org/projects/ocamlmod/ocamlmod;
+    homepage = "http://forge.ocamlcore.org/projects/ocamlmod/ocamlmod";
     description = "Generate OCaml modules from source files";
     platforms = ocaml.meta.platforms or [];
     maintainers = with stdenv.lib.maintainers; [
diff --git a/pkgs/development/tools/ocaml/ocamlscript/default.nix b/pkgs/development/tools/ocaml/ocamlscript/default.nix
index 33b729f938df5..2172c7f6161ac 100644
--- a/pkgs/development/tools/ocaml/ocamlscript/default.nix
+++ b/pkgs/development/tools/ocaml/ocamlscript/default.nix
@@ -2,7 +2,7 @@
 stdenv.mkDerivation {
   name = "ocamlscript-2.0.3";
   src = fetchurl {
-    url = http://mjambon.com/releases/ocamlscript/ocamlscript-2.0.3.tar.gz;
+    url = "http://mjambon.com/releases/ocamlscript/ocamlscript-2.0.3.tar.gz";
     sha256 = "1v1i24gijxwris8w4hi95r9swld6dm7jbry0zp72767a3g5ivlrd";
   };
 
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
   createFindlibDestdir = true;
 
   meta = with stdenv.lib; {
-    homepage = http://martin.jambon.free.fr/ocamlscript.html;
+    homepage = "http://martin.jambon.free.fr/ocamlscript.html";
     license = licenses.boost;
     platforms = ocaml.meta.platforms or [];
     description = "Natively-compiled OCaml scripts";
diff --git a/pkgs/development/tools/ocaml/ocp-build/default.nix b/pkgs/development/tools/ocaml/ocp-build/default.nix
index ca74a701315af..4ebea6766211c 100644
--- a/pkgs/development/tools/ocaml/ocp-build/default.nix
+++ b/pkgs/development/tools/ocaml/ocp-build/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.typerex.org/ocp-build.html;
+    homepage = "https://www.typerex.org/ocp-build.html";
     description = "A build tool for OCaml";
     longDescription = ''
       ocp-build is a build system for OCaml application, based on simple
diff --git a/pkgs/development/tools/ocaml/ocp-indent/default.nix b/pkgs/development/tools/ocaml/ocp-indent/default.nix
index 6f8d80df564e7..729985f87fd67 100644
--- a/pkgs/development/tools/ocaml/ocp-indent/default.nix
+++ b/pkgs/development/tools/ocaml/ocp-indent/default.nix
@@ -14,7 +14,7 @@ buildDunePackage rec {
   buildInputs = [ cmdliner ];
 
   meta = with lib; {
-    homepage = http://typerex.ocamlpro.com/ocp-indent.html;
+    homepage = "http://typerex.ocamlpro.com/ocp-indent.html";
     description = "A customizable tool to indent OCaml code";
     license = licenses.gpl3;
     maintainers = [ maintainers.jirkamarsik ];
diff --git a/pkgs/development/tools/ocaml/ocp-index/default.nix b/pkgs/development/tools/ocaml/ocp-index/default.nix
index cf2be985b143d..b9404016b4e04 100644
--- a/pkgs/development/tools/ocaml/ocp-index/default.nix
+++ b/pkgs/development/tools/ocaml/ocp-index/default.nix
@@ -14,7 +14,7 @@ buildDunePackage rec {
   propagatedBuildInputs = [ ocp-indent ];
 
   meta = {
-    homepage = http://typerex.ocamlpro.com/ocp-index.html;
+    homepage = "http://typerex.ocamlpro.com/ocp-index.html";
     description = "A simple and light-weight documentation extractor for OCaml";
     license = lib.licenses.lgpl3;
     maintainers = with lib.maintainers; [ vbgl ];
diff --git a/pkgs/development/tools/ocaml/ocsigen-i18n/default.nix b/pkgs/development/tools/ocaml/ocsigen-i18n/default.nix
index 5144af97f759c..476c98ce5bc64 100644
--- a/pkgs/development/tools/ocaml/ocsigen-i18n/default.nix
+++ b/pkgs/development/tools/ocaml/ocsigen-i18n/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec
   };
 
   meta = {
-    homepage = https://github.com/besport/ocsigen-i18n;
+    homepage = "https://github.com/besport/ocsigen-i18n";
     description = "I18n made easy for web sites written with eliom";
     license = stdenv.lib.licenses.lgpl21;
     maintainers = [ stdenv.lib.maintainers.gal_bolle ];
diff --git a/pkgs/development/tools/ocaml/omake/default.nix b/pkgs/development/tools/ocaml/omake/default.nix
index da7a5b439ab16..2afe0d1e9f52d 100644
--- a/pkgs/development/tools/ocaml/omake/default.nix
+++ b/pkgs/development/tools/ocaml/omake/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A build system designed for scalability and portability";
-    homepage = http://projects.camlcity.org/projects/omake.html;
+    homepage = "http://projects.camlcity.org/projects/omake.html";
     license = with stdenv.lib.licenses; [
       mit /* scripts */
       gpl2 /* program */
diff --git a/pkgs/development/tools/ocaml/opam/1.2.2.nix b/pkgs/development/tools/ocaml/opam/1.2.2.nix
index 53482598f1341..e6c08b97aca4a 100644
--- a/pkgs/development/tools/ocaml/opam/1.2.2.nix
+++ b/pkgs/development/tools/ocaml/opam/1.2.2.nix
@@ -84,7 +84,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A package manager for OCaml";
-    homepage = http://opam.ocamlpro.com/;
+    homepage = "http://opam.ocamlpro.com/";
     maintainers = [ maintainers.henrytill ];
     platforms = platforms.all;
     license = licenses.lgpl21Plus;
diff --git a/pkgs/development/tools/ocaml/utop/default.nix b/pkgs/development/tools/ocaml/utop/default.nix
index f3092a696b168..ac7cd4f4dbbcf 100644
--- a/pkgs/development/tools/ocaml/utop/default.nix
+++ b/pkgs/development/tools/ocaml/utop/default.nix
@@ -67,7 +67,7 @@ buildDunePackage rec {
 
     It integrates with the tuareg mode in Emacs.
     '';
-    homepage = https://github.com/diml/utop;
+    homepage = "https://github.com/diml/utop";
     license = stdenv.lib.licenses.bsd3;
     platforms = ocaml.meta.platforms or [];
     maintainers = [
diff --git a/pkgs/development/tools/out-of-tree/default.nix b/pkgs/development/tools/out-of-tree/default.nix
index 725694063a3f8..5faeec2387d47 100644
--- a/pkgs/development/tools/out-of-tree/default.nix
+++ b/pkgs/development/tools/out-of-tree/default.nix
@@ -23,7 +23,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "kernel {module, exploit} development tool";
-    homepage = https://out-of-tree.io;
+    homepage = "https://out-of-tree.io";
     maintainers = [ maintainers.dump_stack ];
     license = licenses.agpl3Plus;
   };
diff --git a/pkgs/development/tools/overcommit/default.nix b/pkgs/development/tools/overcommit/default.nix
index 84529ca4b6fe1..5fa3dfa0f03ad 100644
--- a/pkgs/development/tools/overcommit/default.nix
+++ b/pkgs/development/tools/overcommit/default.nix
@@ -7,7 +7,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "Tool to manage and configure Git hooks";
-    homepage    = https://github.com/sds/overcommit;
+    homepage    = "https://github.com/sds/overcommit";
     license     = licenses.mit;
     maintainers = with maintainers; [ filalex77 ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/packer/default.nix b/pkgs/development/tools/packer/default.nix
index 1430f0fc2a34a..083600bbf2130 100644
--- a/pkgs/development/tools/packer/default.nix
+++ b/pkgs/development/tools/packer/default.nix
@@ -16,7 +16,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "A tool for creating identical machine images for multiple platforms from a single source configuration";
-    homepage    = https://www.packer.io;
+    homepage    = "https://www.packer.io";
     license     = licenses.mpl20;
     maintainers = with maintainers; [ cstrahan zimbatm ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/packet/default.nix b/pkgs/development/tools/packet/default.nix
index 54100dfdee9e9..9bca1ec75b67c 100644
--- a/pkgs/development/tools/packet/default.nix
+++ b/pkgs/development/tools/packet/default.nix
@@ -17,7 +17,7 @@ buildGoPackage rec {
 
   meta = {
     description = "a CLI tool to manage packet.net services";
-    homepage = https://github.com/ebsarr/packet;
+    homepage = "https://github.com/ebsarr/packet";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.grahamc ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/tools/parsing/antlr/2.7.7.nix b/pkgs/development/tools/parsing/antlr/2.7.7.nix
index a054bc82d45d7..55800a8009848 100644
--- a/pkgs/development/tools/parsing/antlr/2.7.7.nix
+++ b/pkgs/development/tools/parsing/antlr/2.7.7.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
       frameworks. From a grammar, ANTLR generates a parser that can build and
       walk parse trees.
     '';
-    homepage = https://www.antlr.org/;
+    homepage = "https://www.antlr.org/";
     license = licenses.bsd3;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/parsing/antlr/3.4.nix b/pkgs/development/tools/parsing/antlr/3.4.nix
index 9e86a29cf9343..1263e7934be7f 100644
--- a/pkgs/development/tools/parsing/antlr/3.4.nix
+++ b/pkgs/development/tools/parsing/antlr/3.4.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
       frameworks. From a grammar, ANTLR generates a parser that can build and
       walk parse trees.
     '';
-    homepage = https://www.antlr.org/;
+    homepage = "https://www.antlr.org/";
     license = licenses.bsd3;
     platforms = platforms.linux ++ platforms.darwin;
   };
diff --git a/pkgs/development/tools/parsing/antlr/4.7.nix b/pkgs/development/tools/parsing/antlr/4.7.nix
index 05f08e5f06088..23267bf243137 100644
--- a/pkgs/development/tools/parsing/antlr/4.7.nix
+++ b/pkgs/development/tools/parsing/antlr/4.7.nix
@@ -28,7 +28,7 @@ let
 
       meta = with stdenv.lib; {
         description = "C++ target for ANTLR 4";
-        homepage = https://www.antlr.org/;
+        homepage = "https://www.antlr.org/";
         license = licenses.bsd3;
         platforms = platforms.unix;
       };
@@ -76,7 +76,7 @@ let
         frameworks. From a grammar, ANTLR generates a parser that can build and
         walk parse trees.
       '';
-      homepage = https://www.antlr.org/;
+      homepage = "https://www.antlr.org/";
       license = licenses.bsd3;
       platforms = platforms.unix;
     };
diff --git a/pkgs/development/tools/parsing/bison/default.nix b/pkgs/development/tools/parsing/bison/default.nix
index 41d28173da357..d638170856e8d 100644
--- a/pkgs/development/tools/parsing/bison/default.nix
+++ b/pkgs/development/tools/parsing/bison/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   doInstallCheck = false; # fails
 
   meta = {
-    homepage = https://www.gnu.org/software/bison/;
+    homepage = "https://www.gnu.org/software/bison/";
     description = "Yacc-compatible parser generator";
     license = stdenv.lib.licenses.gpl3Plus;
 
diff --git a/pkgs/development/tools/parsing/byacc/default.nix b/pkgs/development/tools/parsing/byacc/default.nix
index 79e171d5fd73f..9cef29e90bb0f 100644
--- a/pkgs/development/tools/parsing/byacc/default.nix
+++ b/pkgs/development/tools/parsing/byacc/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Berkeley YACC";
-    homepage = https://invisible-island.net/byacc/byacc.html;
+    homepage = "https://invisible-island.net/byacc/byacc.html";
     license = licenses.publicDomain;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/parsing/flex/2.5.35.nix b/pkgs/development/tools/parsing/flex/2.5.35.nix
index e555f1d598547..504e5b090497d 100644
--- a/pkgs/development/tools/parsing/flex/2.5.35.nix
+++ b/pkgs/development/tools/parsing/flex/2.5.35.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "flex-2.5.35";
 
   src = fetchurl {
-    url = https://github.com/westes/flex/archive/flex-2-5-35.tar.gz;
+    url = "https://github.com/westes/flex/archive/flex-2-5-35.tar.gz";
     sha256 = "0wh06nix8bd4w1aq4k2fbbkdq5i30a9lxz3xczf3ff28yy0kfwzm";
   };
 
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     branch = "2.5.35";
-    homepage = http://flex.sourceforge.net/;
+    homepage = "http://flex.sourceforge.net/";
     description = "A fast lexical analyser generator";
     license = licenses.bsd2;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/parsing/flex/2.6.1.nix b/pkgs/development/tools/parsing/flex/2.6.1.nix
index fc2c769958393..2562b3c26134d 100644
--- a/pkgs/development/tools/parsing/flex/2.6.1.nix
+++ b/pkgs/development/tools/parsing/flex/2.6.1.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/westes/flex;
+    homepage = "https://github.com/westes/flex";
     description = "A fast lexical analyser generator";
     license = licenses.bsd2;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/parsing/flex/default.nix b/pkgs/development/tools/parsing/flex/default.nix
index e46a494de76c2..51373f4a4fd7f 100644
--- a/pkgs/development/tools/parsing/flex/default.nix
+++ b/pkgs/development/tools/parsing/flex/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
   dontDisableStatic = stdenv.buildPlatform != stdenv.hostPlatform;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/westes/flex;
+    homepage = "https://github.com/westes/flex";
     description = "A fast lexical analyser generator";
     license = licenses.bsd2;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/parsing/flexc++/default.nix b/pkgs/development/tools/parsing/flexc++/default.nix
index 93f1d1ee649fa..a9482f9fd4939 100644
--- a/pkgs/development/tools/parsing/flexc++/default.nix
+++ b/pkgs/development/tools/parsing/flexc++/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
       and requires simpler specification files than offered by flex's C++
       option.
     '';
-    homepage = https://fbb-git.github.io/flexcpp/;
+    homepage = "https://fbb-git.github.io/flexcpp/";
     license = licenses.gpl3;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/tools/parsing/hammer/default.nix b/pkgs/development/tools/parsing/hammer/default.nix
index e10fe49b1e45d..d36dfa9219d42 100644
--- a/pkgs/development/tools/parsing/hammer/default.nix
+++ b/pkgs/development/tools/parsing/hammer/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
       character-oriented, making it ideal for parsing binary data such
       as images, network packets, audio, and executables.
     '';
-    homepage = https://github.com/UpstandingHackers/hammer;
+    homepage = "https://github.com/UpstandingHackers/hammer";
     license = licenses.gpl2;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/tools/parsing/jikespg/default.nix b/pkgs/development/tools/parsing/jikespg/default.nix
index 6f0eb3735ffbb..18dd531e4b14a 100644
--- a/pkgs/development/tools/parsing/jikespg/default.nix
+++ b/pkgs/development/tools/parsing/jikespg/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
     '';
 
   meta = with stdenv.lib; {
-    homepage = http://jikes.sourceforge.net/;
+    homepage = "http://jikes.sourceforge.net/";
     description = "The Jikes Parser Generator";
     platforms = platforms.linux;
     license = licenses.ipl10;
diff --git a/pkgs/development/tools/parsing/jshon/default.nix b/pkgs/development/tools/parsing/jshon/default.nix
index 359daad2d517c..cff36d2cb5232 100644
--- a/pkgs/development/tools/parsing/jshon/default.nix
+++ b/pkgs/development/tools/parsing/jshon/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
     # Fix null termination in read_stream.
     # https://github.com/keenerd/jshon/issues/53
     (fetchpatch {
-      url = https://github.com/mbrock/jshon/commit/32288dd186573ceb58164f30be1782d4580466d8.patch;
+      url = "https://github.com/mbrock/jshon/commit/32288dd186573ceb58164f30be1782d4580466d8.patch";
       sha256 = "04rss2nprl9nqblc7smq0477n54hm801xgnnmvyzni313i1n6vhl";
     })
   ];
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
     '';
 
   meta = with lib; {
-    homepage = http://kmkeen.com/jshon;
+    homepage = "http://kmkeen.com/jshon";
     description = "JSON parser designed for maximum convenience within the shell";
     license = licenses.free;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/parsing/lemon/default.nix b/pkgs/development/tools/parsing/lemon/default.nix
index 009ebe8e2ff0c..b10e989095171 100644
--- a/pkgs/development/tools/parsing/lemon/default.nix
+++ b/pkgs/development/tools/parsing/lemon/default.nix
@@ -38,7 +38,7 @@ in stdenv.mkDerivation {
       file using that grammar. Lemon is similar to the much more famous
       programs "yacc" and "bison", but is not compatible with either.
     '';
-    homepage = http://www.hwaci.com/sw/lemon/;
+    homepage = "http://www.hwaci.com/sw/lemon/";
     license = licenses.publicDomain;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/parsing/ragel/default.nix b/pkgs/development/tools/parsing/ragel/default.nix
index 12c9b9d57f8fc..dddddba129c93 100644
--- a/pkgs/development/tools/parsing/ragel/default.nix
+++ b/pkgs/development/tools/parsing/ragel/default.nix
@@ -26,7 +26,7 @@ let
       doCheck = true;
 
       meta = with stdenv.lib; {
-        homepage = https://www.colm.net/open-source/ragel/;
+        homepage = "https://www.colm.net/open-source/ragel/";
         description = "State machine compiler";
         inherit license;
         platforms = platforms.unix;
diff --git a/pkgs/development/tools/pax-rs/default.nix b/pkgs/development/tools/pax-rs/default.nix
index aa83a1b8e1b6b..72516fb7d17f4 100644
--- a/pkgs/development/tools/pax-rs/default.nix
+++ b/pkgs/development/tools/pax-rs/default.nix
@@ -10,7 +10,7 @@ buildRustPackage rec {
     longDescription = ''
       The fastest JavaScript bundler in the galaxy. Fully supports ECMAScript module syntax (import/export) in addition to CommonJS require(<string>).
     '';
-    homepage = https://github.com/nathan/pax;
+    homepage = "https://github.com/nathan/pax";
     license = licenses.mit;
     maintainers = [ maintainers.klntsky ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/pet/default.nix b/pkgs/development/tools/pet/default.nix
index e7f4fce3c4d4c..8bbb34fabd404 100644
--- a/pkgs/development/tools/pet/default.nix
+++ b/pkgs/development/tools/pet/default.nix
@@ -17,7 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Simple command-line snippet manager, written in Go";
-    homepage = https://github.com/knqyf263/pet;
+    homepage = "https://github.com/knqyf263/pet";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/phantomjs/default.nix b/pkgs/development/tools/phantomjs/default.nix
index 2c37d71e75ce6..f042aa35b6f6b 100644
--- a/pkgs/development/tools/phantomjs/default.nix
+++ b/pkgs/development/tools/phantomjs/default.nix
@@ -61,7 +61,7 @@ stdenv.mkDerivation rec {
       - Network Monitoring
     '';
 
-    homepage = https://phantomjs.org/;
+    homepage = "https://phantomjs.org/";
     license = lib.licenses.bsd3;
 
     maintainers = [ lib.maintainers.bluescreen303 ];
diff --git a/pkgs/development/tools/phantomjs2/default.nix b/pkgs/development/tools/phantomjs2/default.nix
index b18bd0104ce6c..d565a70798ae5 100644
--- a/pkgs/development/tools/phantomjs2/default.nix
+++ b/pkgs/development/tools/phantomjs2/default.nix
@@ -37,27 +37,27 @@ in stdenv.mkDerivation rec {
 
   patches = [
     (fetchpatch {
-      url = https://salsa.debian.org/debian/phantomjs/raw/0b20f0dd/debian/patches/build-hardening.patch;
+      url = "https://salsa.debian.org/debian/phantomjs/raw/0b20f0dd/debian/patches/build-hardening.patch";
       sha256 = "1qs1r76w90qgpw742i7lf0y3b7m9zh5wxcbrhrak6mq1kqaphqb5";
     })
     (fetchpatch {
-      url = https://salsa.debian.org/debian/phantomjs/raw/0b20f0dd/debian/patches/build-qt-components.patch;
+      url = "https://salsa.debian.org/debian/phantomjs/raw/0b20f0dd/debian/patches/build-qt-components.patch";
       sha256 = "1fw2q59aqcks3abvwkqg9903yif6aivdsznc0h6frhhjvpp19vsb";
     })
     (fetchpatch {
-      url = https://salsa.debian.org/debian/phantomjs/raw/0b20f0dd/debian/patches/build-qt55-evaluateJavaScript.patch;
+      url = "https://salsa.debian.org/debian/phantomjs/raw/0b20f0dd/debian/patches/build-qt55-evaluateJavaScript.patch";
       sha256 = "1avig9cfny8kv3s4mf3mdzvf3xlzgyh351yzwc4bkpnjvzv4fmq6";
     })
     (fetchpatch {
-      url = https://salsa.debian.org/debian/phantomjs/raw/0b20f0dd/debian/patches/build-qt55-no-websecurity.patch;
+      url = "https://salsa.debian.org/debian/phantomjs/raw/0b20f0dd/debian/patches/build-qt55-no-websecurity.patch";
       sha256 = "1nykqpxa7lcf9iarz5lywgg3v3b1h19iwvjdg4kgq0ai6idhcab8";
     })
     (fetchpatch {
-      url = https://salsa.debian.org/debian/phantomjs/raw/0b20f0dd/debian/patches/build-qt55-print.patch;
+      url = "https://salsa.debian.org/debian/phantomjs/raw/0b20f0dd/debian/patches/build-qt55-print.patch";
       sha256 = "1fydmdjxnplglpbd3ypaih5l237jkxjirpdhzz92mcpy29yla6jw";
     })
     (fetchpatch {
-      url = https://salsa.debian.org/debian/phantomjs/raw/0b20f0dd/debian/patches/unlock-qt.patch;
+      url = "https://salsa.debian.org/debian/phantomjs/raw/0b20f0dd/debian/patches/unlock-qt.patch";
       sha256 = "13bwz4iw17d6hq5pwkbpcckqyw7fhc6648lvs26m39pp31zwyp03";
     })
     ./system-qtbase.patch
@@ -109,7 +109,7 @@ in stdenv.mkDerivation rec {
       - Network Monitoring
     '';
 
-    homepage = https://phantomjs.org/;
+    homepage = "https://phantomjs.org/";
     license = licenses.bsd3;
 
     maintainers = [ maintainers.aflatter ];
diff --git a/pkgs/development/tools/postiats-utilities/default.nix b/pkgs/development/tools/postiats-utilities/default.nix
index 40cd133032fb0..4b6d230becd64 100644
--- a/pkgs/development/tools/postiats-utilities/default.nix
+++ b/pkgs/development/tools/postiats-utilities/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/Hibou57/PostiATS-Utilities;
+    homepage = "https://github.com/Hibou57/PostiATS-Utilities";
     license = licenses.bsd2;
     platforms = platforms.linux;
     maintainers = [ maintainers.ttuegel ];
diff --git a/pkgs/development/tools/profiling/heaptrack/default.nix b/pkgs/development/tools/profiling/heaptrack/default.nix
index 1e52c0e95c0ac..817bb11717116 100644
--- a/pkgs/development/tools/profiling/heaptrack/default.nix
+++ b/pkgs/development/tools/profiling/heaptrack/default.nix
@@ -23,7 +23,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Heap memory profiler for Linux";
-    homepage = https://github.com/KDE/heaptrack;
+    homepage = "https://github.com/KDE/heaptrack";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ gebner ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/profiling/oprofile/default.nix b/pkgs/development/tools/profiling/oprofile/default.nix
index 0b2b497176450..6e6cb9fc4cf42 100644
--- a/pkgs/development/tools/profiling/oprofile/default.nix
+++ b/pkgs/development/tools/profiling/oprofile/default.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
       modules, the kernel, shared libraries, and applications.
     '';
     license = stdenv.lib.licenses.gpl2;
-    homepage = http://oprofile.sourceforge.net/;
+    homepage = "http://oprofile.sourceforge.net/";
 
     platforms = stdenv.lib.platforms.linux;
     maintainers = [ ];
diff --git a/pkgs/development/tools/profiling/pprof/default.nix b/pkgs/development/tools/profiling/pprof/default.nix
index 120fd89377b39..2618dd3ef1ecc 100644
--- a/pkgs/development/tools/profiling/pprof/default.nix
+++ b/pkgs/development/tools/profiling/pprof/default.nix
@@ -18,7 +18,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "A tool for visualization and analysis of profiling data";
-    homepage = https://github.com/google/pprof;
+    homepage = "https://github.com/google/pprof";
     license = licenses.asl20;
     longDescription = ''
       pprof reads a collection of profiling samples in profile.proto format and generates reports to visualize and help analyze the data. It can generate both text and graphical reports (through the use of the dot visualization package).
diff --git a/pkgs/development/tools/profiling/sysprof/default.nix b/pkgs/development/tools/profiling/sysprof/default.nix
index da2043c5bd708..e2a769c30b101 100644
--- a/pkgs/development/tools/profiling/sysprof/default.nix
+++ b/pkgs/development/tools/profiling/sysprof/default.nix
@@ -54,7 +54,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "System-wide profiler for Linux";
-    homepage = https://wiki.gnome.org/Apps/Sysprof;
+    homepage = "https://wiki.gnome.org/Apps/Sysprof";
     longDescription = ''
       Sysprof is a sampling CPU profiler for Linux that uses the perf_event_open
       system call to profile the entire system, not just a single
diff --git a/pkgs/development/tools/profiling/systemtap/default.nix b/pkgs/development/tools/profiling/systemtap/default.nix
index 3f0b37a7175e0..c1f38a6241843 100644
--- a/pkgs/development/tools/profiling/systemtap/default.nix
+++ b/pkgs/development/tools/profiling/systemtap/default.nix
@@ -4,7 +4,7 @@
 
 let
   ## fetchgit info
-  url = git://sourceware.org/git/systemtap.git;
+  url = "git://sourceware.org/git/systemtap.git";
   rev = "release-${version}";
   sha256 = "0mmpiq7bsrwhp7z07a1pwka4q6d2fbmdx5wp83nxj31rvdxhqwnw";
   version = "4.1";
@@ -40,7 +40,7 @@ in runCommand "systemtap-${kernel.version}-${version}" {
   inherit stapBuild kernelBuildDir;
   buildInputs = [ makeWrapper ];
   meta = {
-    homepage = https://sourceware.org/systemtap/;
+    homepage = "https://sourceware.org/systemtap/";
     repositories.git = url;
     description = "Provides a scripting language for instrumentation on a live kernel plus user-space";
     license = lib.licenses.gpl2;
diff --git a/pkgs/development/tools/proto-contrib/default.nix b/pkgs/development/tools/proto-contrib/default.nix
index 8366838955653..4de843be95121 100644
--- a/pkgs/development/tools/proto-contrib/default.nix
+++ b/pkgs/development/tools/proto-contrib/default.nix
@@ -15,7 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Contributed tools and other packages on top of the Go proto package";
-    homepage = https://github.com/emicklei/proto-contrib;
+    homepage = "https://github.com/emicklei/proto-contrib";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/pry/default.nix b/pkgs/development/tools/pry/default.nix
index 974b61617fbe5..c39af508591fa 100644
--- a/pkgs/development/tools/pry/default.nix
+++ b/pkgs/development/tools/pry/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "A Ruby runtime developer console and IRB alternative";
-    homepage    = https://pryrepl.org;
+    homepage    = "https://pryrepl.org";
     license     = licenses.mit;
     maintainers = [ maintainers.tckmn ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/pydb/default.nix b/pkgs/development/tools/pydb/default.nix
index e174184835a44..67e7a879d883f 100644
--- a/pkgs/development/tools/pydb/default.nix
+++ b/pkgs/development/tools/pydb/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Python debugger with GDB-like commands and Emacs bindings";
-    homepage = http://bashdb.sourceforge.net/pydb/;
+    homepage = "http://bashdb.sourceforge.net/pydb/";
     license = stdenv.lib.licenses.gpl3;
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/tools/qtcreator/default.nix b/pkgs/development/tools/qtcreator/default.nix
index 9e9ec6f0d3daf..a750a21c1b4c7 100644
--- a/pkgs/development/tools/qtcreator/default.nix
+++ b/pkgs/development/tools/qtcreator/default.nix
@@ -88,7 +88,7 @@ mkDerivation rec {
       tailored to the needs of Qt developers. It includes features such as an
       advanced code editor, a visual debugger and a GUI designer.
     '';
-    homepage = https://wiki.qt.io/Category:Tools::QtCreator;
+    homepage = "https://wiki.qt.io/Category:Tools::QtCreator";
     license = "LGPL";
     maintainers = [ maintainers.akaWolf ];
     platforms = [ "i686-linux" "x86_64-linux" "aarch64-linux" "armv7l-linux" ];
diff --git a/pkgs/development/tools/quilt/default.nix b/pkgs/development/tools/quilt/default.nix
index d5059aa6b93bb..dece0a7b44ba5 100644
--- a/pkgs/development/tools/quilt/default.nix
+++ b/pkgs/development/tools/quilt/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = https://savannah.nongnu.org/projects/quilt;
+    homepage = "https://savannah.nongnu.org/projects/quilt";
     description = "Easily manage large numbers of patches";
 
     longDescription = ''
diff --git a/pkgs/development/tools/rdbtools/default.nix b/pkgs/development/tools/rdbtools/default.nix
index 5a81ae757ea7f..050c4ff04a279 100644
--- a/pkgs/development/tools/rdbtools/default.nix
+++ b/pkgs/development/tools/rdbtools/default.nix
@@ -18,7 +18,7 @@ buildPythonApplication rec {
 
   meta = with stdenv.lib; {
     description = "Parse Redis dump.rdb files, Analyze Memory, and Export Data to JSON";
-    homepage = https://github.com/sripathikrishnan/redis-rdb-tools;
+    homepage = "https://github.com/sripathikrishnan/redis-rdb-tools";
     license = licenses.mit;
     maintainers = with maintainers; [ offline ];
   };
diff --git a/pkgs/development/tools/rdocker/default.nix b/pkgs/development/tools/rdocker/default.nix
index d92003a575e15..60df0df10031e 100644
--- a/pkgs/development/tools/rdocker/default.nix
+++ b/pkgs/development/tools/rdocker/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Securely control a remote docker daemon CLI using ssh forwarding, no SSL setup needed";
-    homepage = https://github.com/dvddarias/rdocker;
+    homepage = "https://github.com/dvddarias/rdocker";
     maintainers = [ stdenv.lib.maintainers.pneumaticat ];
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/react-native-debugger/default.nix b/pkgs/development/tools/react-native-debugger/default.nix
index 15c61da13c073..f4cf500c2f9cf 100644
--- a/pkgs/development/tools/react-native-debugger/default.nix
+++ b/pkgs/development/tools/react-native-debugger/default.nix
@@ -75,7 +75,7 @@ in stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/jhen0409/react-native-debugger;
+    homepage = "https://github.com/jhen0409/react-native-debugger";
     license = licenses.mit;
     description = "The standalone app based on official debugger of React Native, and includes React Inspector / Redux DevTools";
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/redis-dump/default.nix b/pkgs/development/tools/redis-dump/default.nix
index 646d04c266f51..2c93ef47d6975 100644
--- a/pkgs/development/tools/redis-dump/default.nix
+++ b/pkgs/development/tools/redis-dump/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "Backup and restore your Redis data to and from JSON";
-    homepage    = http://delanotes.com/redis-dump/;
+    homepage    = "http://delanotes.com/redis-dump/";
     license     = licenses.mit;
     maintainers = with maintainers; [ offline manveru nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/reflex/default.nix b/pkgs/development/tools/reflex/default.nix
index b82c0694fec81..86576869a9752 100644
--- a/pkgs/development/tools/reflex/default.nix
+++ b/pkgs/development/tools/reflex/default.nix
@@ -16,7 +16,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "A small tool to watch a directory and rerun a command when certain files change";
-    homepage = https://github.com/cespare/reflex;
+    homepage = "https://github.com/cespare/reflex";
     license = licenses.mit;
     platforms = platforms.unix;
     maintainers = with maintainers; [ nicknovitski ];
diff --git a/pkgs/development/tools/reftools/default.nix b/pkgs/development/tools/reftools/default.nix
index 2d5346f2112a4..c8f540485a3ca 100644
--- a/pkgs/development/tools/reftools/default.nix
+++ b/pkgs/development/tools/reftools/default.nix
@@ -21,7 +21,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "reftools - refactoring tools for Go";
-    homepage = https://github.com/davidrjenni/reftools;
+    homepage = "https://github.com/davidrjenni/reftools";
     license = licenses.bsd2;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/remarshal/default.nix b/pkgs/development/tools/remarshal/default.nix
index eb70a7b326d37..141b70c689ce3 100644
--- a/pkgs/development/tools/remarshal/default.nix
+++ b/pkgs/development/tools/remarshal/default.nix
@@ -16,7 +16,7 @@ python3Packages.buildPythonApplication rec {
   meta = with stdenv.lib; {
     description = "Convert between TOML, YAML and JSON";
     license = licenses.mit;
-    homepage = https://github.com/dbohdan/remarshal;
+    homepage = "https://github.com/dbohdan/remarshal";
     maintainers = with maintainers; [ offline ];
   };
 }
diff --git a/pkgs/development/tools/reno/default.nix b/pkgs/development/tools/reno/default.nix
index 80c64a65083f0..2b082d03b5f34 100644
--- a/pkgs/development/tools/reno/default.nix
+++ b/pkgs/development/tools/reno/default.nix
@@ -20,7 +20,7 @@ with pythonPackages; buildPythonApplication rec {
 
   meta = with stdenv.lib; {
     description = "Release Notes Manager";
-    homepage    = http://docs.openstack.org/developer/reno/;
+    homepage    = "http://docs.openstack.org/developer/reno/";
     license     = licenses.asl20;
     maintainers = with maintainers; [ guillaumekoenig ];
   };
diff --git a/pkgs/development/tools/repository-managers/nexus/default.nix b/pkgs/development/tools/repository-managers/nexus/default.nix
index 82dca2289cf42..247227411844d 100644
--- a/pkgs/development/tools/repository-managers/nexus/default.nix
+++ b/pkgs/development/tools/repository-managers/nexus/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Repository manager for binary software components";
-    homepage = http://www.sonatype.org/nexus;
+    homepage = "http://www.sonatype.org/nexus";
     license = licenses.epl10;
     platforms = platforms.all;
     maintainers = with maintainers; [ aespinosa ironpinguin zaninime ];
diff --git a/pkgs/development/tools/richgo/default.nix b/pkgs/development/tools/richgo/default.nix
index 871ea0dc67a29..9178f53bfde46 100644
--- a/pkgs/development/tools/richgo/default.nix
+++ b/pkgs/development/tools/richgo/default.nix
@@ -17,7 +17,7 @@ buildGoModule rec {
 
   meta = with stdenv.lib; {
     description = "Enrich `go test` outputs with text decorations.";
-    homepage = https://github.com/kyoh86/richgo;
+    homepage = "https://github.com/kyoh86/richgo";
     license = licenses.mit;
     maintainers = with maintainers; [ rvolosatovs ];
   };
diff --git a/pkgs/development/tools/ronn/default.nix b/pkgs/development/tools/ronn/default.nix
index e4762796c18a8..9e4ac0b58ebee 100644
--- a/pkgs/development/tools/ronn/default.nix
+++ b/pkgs/development/tools/ronn/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "markdown-based tool for building manpages";
-    homepage = https://rtomayko.github.io/ronn/;
+    homepage = "https://rtomayko.github.io/ronn/";
     license = licenses.mit;
     maintainers = with maintainers; [ zimbatm nicknovitski ];
     platforms = env.ruby.meta.platforms;
diff --git a/pkgs/development/tools/rtags/default.nix b/pkgs/development/tools/rtags/default.nix
index c35018f4cc731..18efcb913532a 100644
--- a/pkgs/development/tools/rtags/default.nix
+++ b/pkgs/development/tools/rtags/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "C/C++ client-server indexer based on clang";
-    homepage = https://github.com/andersbakken/rtags;
+    homepage = "https://github.com/andersbakken/rtags";
     license = stdenv.lib.licenses.gpl3;
     platforms = with stdenv.lib.platforms; x86_64 ++ aarch64;
   };
diff --git a/pkgs/development/tools/rucksack/default.nix b/pkgs/development/tools/rucksack/default.nix
index 9eb568040ffbd..2734cdd3596e7 100644
--- a/pkgs/development/tools/rucksack/default.nix
+++ b/pkgs/development/tools/rucksack/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Texture packer and resource bundler";
     platforms = [ "i686-linux" "x86_64-linux" ]; # fails on Darwin and AArch64
-    homepage = https://github.com/andrewrk/rucksack;
+    homepage = "https://github.com/andrewrk/rucksack";
     license = licenses.mit;
     maintainers = [ maintainers.andrewrk ];
   };
diff --git a/pkgs/development/tools/run/default.nix b/pkgs/development/tools/run/default.nix
index 4dcfed96056ee..61e04a774aa97 100644
--- a/pkgs/development/tools/run/default.nix
+++ b/pkgs/development/tools/run/default.nix
@@ -14,7 +14,7 @@ buildGoModule rec {
 
   meta = with stdenv.lib; {
     description = "Easily manage and invoke small scripts and wrappers";
-    homepage    = https://github.com/TekWizely/run;
+    homepage    = "https://github.com/TekWizely/run";
     license     = licenses.mit;
     maintainers = with maintainers; [ rawkode filalex77 ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/rund/default.nix b/pkgs/development/tools/rund/default.nix
index a2433da2997bc..9a7ac0b63244a 100644
--- a/pkgs/development/tools/rund/default.nix
+++ b/pkgs/development/tools/rund/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A compiler-wrapper that runs and caches D programs";
-    homepage = https://github.com/dragon-lang/rund;
+    homepage = "https://github.com/dragon-lang/rund";
     license = lib.licenses.boost;
     maintainers = with maintainers; [ jonathanmarler ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/tools/rust/cargo-asm/default.nix b/pkgs/development/tools/rust/cargo-asm/default.nix
index 7c1361f6d2703..d8aca4045bff0 100644
--- a/pkgs/development/tools/rust/cargo-asm/default.nix
+++ b/pkgs/development/tools/rust/cargo-asm/default.nix
@@ -21,7 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "Display the assembly or LLVM-IR generated for Rust source code";
-    homepage = https://github.com/gnzlbg/cargo-asm;
+    homepage = "https://github.com/gnzlbg/cargo-asm";
     license = licenses.mit;
     maintainers = [ maintainers.danieldk ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/rust/cargo-fuzz/default.nix b/pkgs/development/tools/rust/cargo-fuzz/default.nix
index a31bcab82d4b1..7379fbffe5eb1 100644
--- a/pkgs/development/tools/rust/cargo-fuzz/default.nix
+++ b/pkgs/development/tools/rust/cargo-fuzz/default.nix
@@ -15,7 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "Command line helpers for fuzzing";
-    homepage = https://github.com/rust-fuzz/cargo-fuzz;
+    homepage = "https://github.com/rust-fuzz/cargo-fuzz";
     license = with licenses; [ mit asl20 ];
     maintainers = [ maintainers.ekleog ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/rust/cargo-geiger/default.nix b/pkgs/development/tools/rust/cargo-geiger/default.nix
index 7678db0a3866e..09956976fb690 100644
--- a/pkgs/development/tools/rust/cargo-geiger/default.nix
+++ b/pkgs/development/tools/rust/cargo-geiger/default.nix
@@ -47,7 +47,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Detects usage of unsafe Rust in a Rust crate and its dependencies.";
-    homepage = https://github.com/rust-secure-code/cargo-geiger;
+    homepage = "https://github.com/rust-secure-code/cargo-geiger";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ evanjs ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/rust/cargo-generate/default.nix b/pkgs/development/tools/rust/cargo-generate/default.nix
index a5337e94087a2..360cb469e6cd4 100644
--- a/pkgs/development/tools/rust/cargo-generate/default.nix
+++ b/pkgs/development/tools/rust/cargo-generate/default.nix
@@ -26,7 +26,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "cargo, make me a project";
-    homepage = https://github.com/ashleygwilliams/cargo-generate;
+    homepage = "https://github.com/ashleygwilliams/cargo-generate";
     license = licenses.asl20;
     maintainers = [ maintainers.turbomack ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/rust/cargo-inspect/default.nix b/pkgs/development/tools/rust/cargo-inspect/default.nix
index 34d45ac83c72d..f16a5d5727a10 100644
--- a/pkgs/development/tools/rust/cargo-inspect/default.nix
+++ b/pkgs/development/tools/rust/cargo-inspect/default.nix
@@ -17,7 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "See what Rust is doing behind the curtains";
-    homepage = https://github.com/mre/cargo-inspect;
+    homepage = "https://github.com/mre/cargo-inspect";
     license = with licenses; [ mit asl20 ];
     platforms = platforms.all;
     maintainers = with maintainers; [ minijackson ];
diff --git a/pkgs/development/tools/rust/cargo-raze/default.nix b/pkgs/development/tools/rust/cargo-raze/default.nix
index f892263dd6907..96b4cd078bc7c 100644
--- a/pkgs/development/tools/rust/cargo-raze/default.nix
+++ b/pkgs/development/tools/rust/cargo-raze/default.nix
@@ -23,7 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "Generate Bazel BUILD files from Cargo dependencies";
-    homepage = https://github.com/google/cargo-raze;
+    homepage = "https://github.com/google/cargo-raze";
     license = licenses.asl20;
     maintainers = with maintainers; [ elasticdog ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/rust/cargo-sweep/default.nix b/pkgs/development/tools/rust/cargo-sweep/default.nix
index 8bebaf24d4782..2dfbfeeb17940 100644
--- a/pkgs/development/tools/rust/cargo-sweep/default.nix
+++ b/pkgs/development/tools/rust/cargo-sweep/default.nix
@@ -15,7 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "A Cargo subcommand for cleaning up unused build files generated by Cargo";
-    homepage = https://github.com/holmgr/cargo-sweep;
+    homepage = "https://github.com/holmgr/cargo-sweep";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = with maintainers; [ xrelkd ];
diff --git a/pkgs/development/tools/rust/cargo-watch/default.nix b/pkgs/development/tools/rust/cargo-watch/default.nix
index d092274cf3677..35c0b9530eba0 100644
--- a/pkgs/development/tools/rust/cargo-watch/default.nix
+++ b/pkgs/development/tools/rust/cargo-watch/default.nix
@@ -21,7 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Cargo subcommand for watching over Cargo project's source";
-    homepage = https://github.com/passcod/cargo-watch;
+    homepage = "https://github.com/passcod/cargo-watch";
     license = licenses.cc0;
     platforms = platforms.all;
     maintainers = with maintainers; [ xrelkd ivan ];
diff --git a/pkgs/development/tools/rust/maturin/default.nix b/pkgs/development/tools/rust/maturin/default.nix
index 30c74447109b7..e4ee97d024276 100644
--- a/pkgs/development/tools/rust/maturin/default.nix
+++ b/pkgs/development/tools/rust/maturin/default.nix
@@ -32,7 +32,7 @@ in rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "Build and publish crates with pyo3 bindings as python packages";
-    homepage = https://github.com/PyO3/maturin;
+    homepage = "https://github.com/PyO3/maturin";
     license = licenses.mit;
     maintainers = [ maintainers.danieldk ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/rust/racer/default.nix b/pkgs/development/tools/rust/racer/default.nix
index 82b415bc8a3f7..0a29577e0cdd3 100644
--- a/pkgs/development/tools/rust/racer/default.nix
+++ b/pkgs/development/tools/rust/racer/default.nix
@@ -42,7 +42,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "A utility intended to provide Rust code completion for editors and IDEs";
-    homepage = https://github.com/racer-rust/racer;
+    homepage = "https://github.com/racer-rust/racer";
     license = licenses.mit;
     maintainers = with maintainers; [ jagajaga ma27 ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/rust/rustup/default.nix b/pkgs/development/tools/rust/rustup/default.nix
index 5d4e4fbeb8d9b..959eb6875ce3c 100644
--- a/pkgs/development/tools/rust/rustup/default.nix
+++ b/pkgs/development/tools/rust/rustup/default.nix
@@ -63,7 +63,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "The Rust toolchain installer";
-    homepage = https://www.rustup.rs/;
+    homepage = "https://www.rustup.rs/";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = [ maintainers.mic92 ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/rust/svd2rust/default.nix b/pkgs/development/tools/rust/svd2rust/default.nix
index ecc7537267a99..733504435ec9c 100644
--- a/pkgs/development/tools/rust/svd2rust/default.nix
+++ b/pkgs/development/tools/rust/svd2rust/default.nix
@@ -21,7 +21,7 @@ buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "Generate Rust register maps (`struct`s) from SVD files";
-    homepage = https://github.com/rust-embedded/svd2rust;
+    homepage = "https://github.com/rust-embedded/svd2rust";
     license = with licenses; [ mit asl20 ];
     platforms = platforms.all;
   };
diff --git a/pkgs/development/tools/sass/default.nix b/pkgs/development/tools/sass/default.nix
index 6d9a7f1c0805d..8c76ac4e017b9 100644
--- a/pkgs/development/tools/sass/default.nix
+++ b/pkgs/development/tools/sass/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "Tools and Ruby libraries for the CSS3 extension languages: Sass and SCSS";
-    homepage    = https://sass-lang.com;
+    homepage    = "https://sass-lang.com";
     license     = licenses.mit;
     maintainers = with maintainers; [ romildo manveru nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/sassc/default.nix b/pkgs/development/tools/sassc/default.nix
index 07f1581e34185..373a7ea66658b 100644
--- a/pkgs/development/tools/sassc/default.nix
+++ b/pkgs/development/tools/sassc/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A front-end for libsass";
-    homepage = https://github.com/sass/sassc/;
+    homepage = "https://github.com/sass/sassc/";
     license = licenses.mit;
     maintainers = with maintainers; [ codyopel pjones ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/sauce-connect/default.nix b/pkgs/development/tools/sauce-connect/default.nix
index 4cd8b328353b3..9560d45d68153 100644
--- a/pkgs/development/tools/sauce-connect/default.nix
+++ b/pkgs/development/tools/sauce-connect/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A secure tunneling app for executing tests securely when testing behind firewalls";
     license = licenses.unfree;
-    homepage = https://docs.saucelabs.com/reference/sauce-connect/;
+    homepage = "https://docs.saucelabs.com/reference/sauce-connect/";
     maintainers = with maintainers; [offline];
     platforms = platforms.linux ++ platforms.darwin;
   };
diff --git a/pkgs/development/tools/scalafix/default.nix b/pkgs/development/tools/scalafix/default.nix
index ab70552c2e8c5..aa3a6cfb0dcf3 100644
--- a/pkgs/development/tools/scalafix/default.nix
+++ b/pkgs/development/tools/scalafix/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Refactoring and linting tool for Scala";
-    homepage = https://scalacenter.github.io/scalafix/;
+    homepage = "https://scalacenter.github.io/scalafix/";
     license = licenses.bsd3;
     maintainers = [ maintainers.tomahna ];
   };
diff --git a/pkgs/development/tools/scalafmt/default.nix b/pkgs/development/tools/scalafmt/default.nix
index 0c2b94807c0c5..76091926a23fa 100644
--- a/pkgs/development/tools/scalafmt/default.nix
+++ b/pkgs/development/tools/scalafmt/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Opinionated code formatter for Scala";
-    homepage = http://scalameta.org/scalafmt;
+    homepage = "http://scalameta.org/scalafmt";
     license = licenses.asl20;
     maintainers = [ maintainers.markus1189 ];
   };
diff --git a/pkgs/development/tools/scss-lint/default.nix b/pkgs/development/tools/scss-lint/default.nix
index 8d17969b55e52..866a860905c9a 100644
--- a/pkgs/development/tools/scss-lint/default.nix
+++ b/pkgs/development/tools/scss-lint/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "A tool to help keep your SCSS files clean and readable";
-    homepage    = https://github.com/brigade/scss-lint;
+    homepage    = "https://github.com/brigade/scss-lint";
     license     = licenses.mit;
     maintainers = with maintainers; [ lovek323 nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/selenium/chromedriver/default.nix b/pkgs/development/tools/selenium/chromedriver/default.nix
index 435588953db20..3a0e598ca4738 100644
--- a/pkgs/development/tools/selenium/chromedriver/default.nix
+++ b/pkgs/development/tools/selenium/chromedriver/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://sites.google.com/a/chromium.org/chromedriver;
+    homepage = "https://sites.google.com/a/chromium.org/chromedriver";
     description = "A WebDriver server for running Selenium tests on Chrome";
     license = licenses.bsd3;
     maintainers = [ maintainers.goibhniu maintainers.marsam ];
diff --git a/pkgs/development/tools/selenium/htmlunit-driver/default.nix b/pkgs/development/tools/selenium/htmlunit-driver/default.nix
index 3f4b8a22d648a..400cf24012a98 100644
--- a/pkgs/development/tools/selenium/htmlunit-driver/default.nix
+++ b/pkgs/development/tools/selenium/htmlunit-driver/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   installPhase = "install -D $src $out/share/lib/${pname}-${version}/${pname}-${version}.jar";
 
   meta = {
-    homepage = https://github.com/SeleniumHQ/htmlunit-driver;
+    homepage = "https://github.com/SeleniumHQ/htmlunit-driver";
     description = "A WebDriver server for running Selenium tests on the HtmlUnit headless browser";
     maintainers = with maintainers; [ coconnor offline ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/selenium/selendroid/default.nix b/pkgs/development/tools/selenium/selendroid/default.nix
index 27e87d212e68b..bf9eabec53c03 100644
--- a/pkgs/development/tools/selenium/selendroid/default.nix
+++ b/pkgs/development/tools/selenium/selendroid/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = http://selendroid.io/;
+    homepage = "http://selendroid.io/";
     description = "Test automation for native or hybrid Android apps and the mobile web";
     maintainers = with maintainers; [ offline ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/selenium/server/default.nix b/pkgs/development/tools/selenium/server/default.nix
index d3a8efaadb6a8..a93275f6e2ed4 100644
--- a/pkgs/development/tools/selenium/server/default.nix
+++ b/pkgs/development/tools/selenium/server/default.nix
@@ -30,7 +30,7 @@ in stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://www.seleniumhq.org/;
+    homepage = "http://www.seleniumhq.org/";
     description = "Selenium Server for remote WebDriver";
     maintainers = with maintainers; [ coconnor offline ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/setupcfg2nix/default.nix b/pkgs/development/tools/setupcfg2nix/default.nix
index 96aefe55a9533..9762862cf6180 100644
--- a/pkgs/development/tools/setupcfg2nix/default.nix
+++ b/pkgs/development/tools/setupcfg2nix/default.nix
@@ -11,7 +11,7 @@ buildSetupcfg rec {
   application = true;
   meta = {
     description = "Generate nix expressions from setup.cfg for a python package.";
-    homepage = https://github.com/target/setupcfg2nix;
+    homepage = "https://github.com/target/setupcfg2nix";
     license = lib.licenses.mit;
     platforms = lib.platforms.all;
     maintainers = [ lib.maintainers.shlevy ];
diff --git a/pkgs/development/tools/sigrok-cli/default.nix b/pkgs/development/tools/sigrok-cli/default.nix
index f5b1399df091e..b71e9fb3a99cb 100644
--- a/pkgs/development/tools/sigrok-cli/default.nix
+++ b/pkgs/development/tools/sigrok-cli/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Command-line frontend for the sigrok signal analysis software suite";
-    homepage = https://sigrok.org/;
+    homepage = "https://sigrok.org/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/simavr/default.nix b/pkgs/development/tools/simavr/default.nix
index a455f9e5fc764..83ae00ce7b665 100644
--- a/pkgs/development/tools/simavr/default.nix
+++ b/pkgs/development/tools/simavr/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A lean and mean Atmel AVR simulator";
-    homepage    = https://github.com/buserror/simavr;
+    homepage    = "https://github.com/buserror/simavr";
     license     = licenses.gpl3;
     platforms   = platforms.unix;
     maintainers = with maintainers; [ goodrone ];
diff --git a/pkgs/development/tools/solarus-quest-editor/default.nix b/pkgs/development/tools/solarus-quest-editor/default.nix
index e0a078415eb52..7dcde72fc4b09 100644
--- a/pkgs/development/tools/solarus-quest-editor/default.nix
+++ b/pkgs/development/tools/solarus-quest-editor/default.nix
@@ -26,7 +26,7 @@ mkDerivation rec {
       Many full-fledged games have been writen for the engine.
       Games can be created easily using the editor.
     '';
-    homepage = http://www.solarus-games.org;
+    homepage = "http://www.solarus-games.org";
     license = licenses.gpl3;
     maintainers = [ maintainers.Nate-Devv ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/sourcetrail/default.nix b/pkgs/development/tools/sourcetrail/default.nix
index 3d068b06f4070..9e41f209cfd6e 100644
--- a/pkgs/development/tools/sourcetrail/default.nix
+++ b/pkgs/development/tools/sourcetrail/default.nix
@@ -68,7 +68,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://www.sourcetrail.com;
+    homepage = "https://www.sourcetrail.com";
     description = "A cross-platform source explorer for C/C++ and Java";
     platforms = [ "x86_64-linux" ];
     license = licenses.unfree;
diff --git a/pkgs/development/tools/spring-boot/default.nix b/pkgs/development/tools/spring-boot/default.nix
index 9e0e2b5dee483..4f8c17caeee75 100644
--- a/pkgs/development/tools/spring-boot/default.nix
+++ b/pkgs/development/tools/spring-boot/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
       by using java -jar or more traditional war deployments. We also provide 
       a command line tool that runs “spring scripts”.
     '';
-    homepage = https://spring.io/projects/spring-boot;
+    homepage = "https://spring.io/projects/spring-boot";
     license = licenses.asl20;
     platforms = platforms.all;
     maintainers = with maintainers; [ moaxcp ];
diff --git a/pkgs/development/tools/sqlint/default.nix b/pkgs/development/tools/sqlint/default.nix
index d7ff9199460f9..f9c535cc2baf1 100644
--- a/pkgs/development/tools/sqlint/default.nix
+++ b/pkgs/development/tools/sqlint/default.nix
@@ -27,7 +27,7 @@ in bundlerApp {
 
   meta = with lib; {
     description = "Simple SQL linter";
-    homepage    = https://github.com/purcell/sqlint;
+    homepage    = "https://github.com/purcell/sqlint";
     license     = licenses.mit;
     maintainers = with maintainers; [ ariutta nicknovitski ];
     platforms   = with platforms; [ "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/tools/sqsh/default.nix b/pkgs/development/tools/sqsh/default.nix
index 52c33f3e444c0..d6087cd02244f 100644
--- a/pkgs/development/tools/sqsh/default.nix
+++ b/pkgs/development/tools/sqsh/default.nix
@@ -35,7 +35,7 @@ in stdenv.mkDerivation rec {
       by Sybase.
     '';
     license = licenses.gpl2;
-    homepage = https://sourceforge.net/projects/sqsh/;
+    homepage = "https://sourceforge.net/projects/sqsh/";
     platforms = platforms.all;
   };
 }
diff --git a/pkgs/development/tools/sslmate/default.nix b/pkgs/development/tools/sslmate/default.nix
index d3875ae8a6909..a6d1ce55fdb72 100644
--- a/pkgs/development/tools/sslmate/default.nix
+++ b/pkgs/development/tools/sslmate/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://sslmate.com;
+    homepage = "https://sslmate.com";
     maintainers = [ maintainers.domenkozar ];
     description = "Easy to buy, deploy, and manage your SSL certs";
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/stagit/default.nix b/pkgs/development/tools/stagit/default.nix
index 8f4ee7ce6e53c..dacee9aa78e15 100644
--- a/pkgs/development/tools/stagit/default.nix
+++ b/pkgs/development/tools/stagit/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "0.9.1";
 
   src = fetchgit {
-    url = git://git.codemadness.org/stagit;
+    url = "git://git.codemadness.org/stagit";
     rev = version;
     sha256 = "0gh28spkry9wbmdj0hmvz3680fvbyzab9cifhj1p76f4fz27rnv9";
   };
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "git static site generator";
-    homepage = https://git.codemadness.org/stagit/;
+    homepage = "https://git.codemadness.org/stagit/";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = with maintainers; [ jb55 ];
diff --git a/pkgs/development/tools/sunxi-tools/default.nix b/pkgs/development/tools/sunxi-tools/default.nix
index b9fc3e2d514cd..5a530c6e9f18c 100644
--- a/pkgs/development/tools/sunxi-tools/default.nix
+++ b/pkgs/development/tools/sunxi-tools/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Tools for Allwinner SoC devices";
-    homepage = http://linux-sunxi.org/;
+    homepage = "http://linux-sunxi.org/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ elitak ];
diff --git a/pkgs/development/tools/textql/default.nix b/pkgs/development/tools/textql/default.nix
index cc865e2bd5288..4cdb5b8dd1634 100644
--- a/pkgs/development/tools/textql/default.nix
+++ b/pkgs/development/tools/textql/default.nix
@@ -26,7 +26,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "Execute SQL against structured text like CSV or TSV";
-    homepage = https://github.com/dinedal/textql;
+    homepage = "https://github.com/dinedal/textql";
     license = licenses.mit;
     maintainers = with maintainers; [ vrthra ];
   };
diff --git a/pkgs/development/tools/thrust/default.nix b/pkgs/development/tools/thrust/default.nix
index 50c34dc39edfe..a0bc39f2816d7 100644
--- a/pkgs/development/tools/thrust/default.nix
+++ b/pkgs/development/tools/thrust/default.nix
@@ -39,7 +39,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Chromium-based cross-platform / cross-language application framework";
-    homepage = https://github.com/breach/thrust;
+    homepage = "https://github.com/breach/thrust";
     license = licenses.mit;
     maintainers = [ maintainers.osener ];
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/tools/toluapp/default.nix b/pkgs/development/tools/toluapp/default.nix
index aab1c49a537b1..8f4e66703478b 100644
--- a/pkgs/development/tools/toluapp/default.nix
+++ b/pkgs/development/tools/toluapp/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A tool to integrate C/Cpp code with Lua";
-    homepage = http://www.codenix.com/~tolua/;
+    homepage = "http://www.codenix.com/~tolua/";
     license = licenses.mit;
     maintainers = with maintainers; [ vrthra ];
     platforms = with platforms; unix;
diff --git a/pkgs/development/tools/tradcpp/default.nix b/pkgs/development/tools/tradcpp/default.nix
index 7f395174bb411..ddcdc38a4fb97 100644
--- a/pkgs/development/tools/tradcpp/default.nix
+++ b/pkgs/development/tools/tradcpp/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "tradcpp-0.5.2";
 
   src = fetchurl {
-    url = https://ftp.netbsd.org/pub/NetBSD/misc/dholland/tradcpp-0.5.2.tar.gz;
+    url = "https://ftp.netbsd.org/pub/NetBSD/misc/dholland/tradcpp-0.5.2.tar.gz";
     sha256 = "1h2bwxwc13rz3g2236l89hm47f72hn3m4h7wjir3j532kq0m68bc";
   };
 
diff --git a/pkgs/development/tools/trellis/default.nix b/pkgs/development/tools/trellis/default.nix
index d297105ea91e8..132492735649d 100644
--- a/pkgs/development/tools/trellis/default.nix
+++ b/pkgs/development/tools/trellis/default.nix
@@ -57,7 +57,7 @@ stdenv.mkDerivation rec {
       to provide sufficient information to develop a free and
       open Verilog to bitstream toolchain for these devices.
     '';
-    homepage    = https://github.com/SymbiFlow/prjtrellis;
+    homepage    = "https://github.com/SymbiFlow/prjtrellis";
     license     = stdenv.lib.licenses.isc;
     maintainers = with maintainers; [ q3k thoughtpolice emily ];
     platforms   = stdenv.lib.platforms.all;
diff --git a/pkgs/development/tools/tychus/default.nix b/pkgs/development/tools/tychus/default.nix
index 5908ceb0f80d9..82dce7f81e780 100644
--- a/pkgs/development/tools/tychus/default.nix
+++ b/pkgs/development/tools/tychus/default.nix
@@ -21,7 +21,7 @@ buildGoPackage rec {
 
   meta = {
     description = "Command line utility to live-reload your application.";
-    homepage = https://github.com/devlocker/tychus;
+    homepage = "https://github.com/devlocker/tychus";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/tools/uftrace/default.nix b/pkgs/development/tools/uftrace/default.nix
index a364f2eed0c72..2fbf736653826 100644
--- a/pkgs/development/tools/uftrace/default.nix
+++ b/pkgs/development/tools/uftrace/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Function (graph) tracer for user-space";
-    homepage = https://github.com/namhyung/uftrace;
+    homepage = "https://github.com/namhyung/uftrace";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.linux;
     maintainers = [stdenv.lib.maintainers.nthorne];
diff --git a/pkgs/development/tools/unconvert/default.nix b/pkgs/development/tools/unconvert/default.nix
index a6c087d7be722..d3372ec1b6e33 100644
--- a/pkgs/development/tools/unconvert/default.nix
+++ b/pkgs/development/tools/unconvert/default.nix
@@ -23,7 +23,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "Remove unnecessary type conversions from Go source";
-    homepage = https://github.com/mdempsky/unconvert;
+    homepage = "https://github.com/mdempsky/unconvert";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/unity3d/default.nix b/pkgs/development/tools/unity3d/default.nix
index 895cedd70108a..13ab61b556759 100644
--- a/pkgs/development/tools/unity3d/default.nix
+++ b/pkgs/development/tools/unity3d/default.nix
@@ -127,7 +127,7 @@ in stdenv.mkDerivation {
   dontPatchELF = true;
 
   meta = with stdenv.lib; {
-    homepage = https://unity3d.com/;
+    homepage = "https://unity3d.com/";
     description = "Game development tool";
     longDescription = ''
       Popular development platform for creating 2D and 3D multiplatform games
diff --git a/pkgs/development/tools/vagrant/default.nix b/pkgs/development/tools/vagrant/default.nix
index 677fddd0f60aa..cc1f1c8021a5e 100644
--- a/pkgs/development/tools/vagrant/default.nix
+++ b/pkgs/development/tools/vagrant/default.nix
@@ -116,7 +116,7 @@ in buildRubyGem rec {
 
   meta = with lib; {
     description = "A tool for building complete development environments";
-    homepage = https://www.vagrantup.com/;
+    homepage = "https://www.vagrantup.com/";
     license = licenses.mit;
     maintainers = with maintainers; [ ma27 ];
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/tools/vala-lint/default.nix b/pkgs/development/tools/vala-lint/default.nix
index 92fb6ebcc682c..199f1626c8912 100644
--- a/pkgs/development/tools/vala-lint/default.nix
+++ b/pkgs/development/tools/vala-lint/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/vala-lang/vala-lint;
+    homepage = "https://github.com/vala-lang/vala-lint";
     description = "Check Vala code files for code-style errors";
     longDescription = ''
       Small command line tool and library for checking Vala code files for code-style errors.
diff --git a/pkgs/development/tools/vgo2nix/default.nix b/pkgs/development/tools/vgo2nix/default.nix
index df0c360f75c37..5f2a45f742731 100644
--- a/pkgs/development/tools/vgo2nix/default.nix
+++ b/pkgs/development/tools/vgo2nix/default.nix
@@ -33,7 +33,7 @@ buildGoPackage {
 
   meta = with stdenv.lib; {
     description = "Convert go.mod files to nixpkgs buildGoPackage compatible deps.nix files";
-    homepage = https://github.com/adisbladis/vgo2nix;
+    homepage = "https://github.com/adisbladis/vgo2nix";
     license = licenses.mit;
     maintainers = with maintainers; [ adisbladis ];
   };
diff --git a/pkgs/development/tools/vim-vint/default.nix b/pkgs/development/tools/vim-vint/default.nix
index 382871ff6af4b..fcab1f952f2b8 100644
--- a/pkgs/development/tools/vim-vint/default.nix
+++ b/pkgs/development/tools/vim-vint/default.nix
@@ -25,7 +25,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Fast and Highly Extensible Vim script Language Lint implemented by Python";
-    homepage = https://github.com/Kuniwak/vint;
+    homepage = "https://github.com/Kuniwak/vint";
     license = licenses.mit;
     maintainers = with maintainers; [ andsild ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/vndr/default.nix b/pkgs/development/tools/vndr/default.nix
index 197f48dbbfb5e..82f0018ce6995 100644
--- a/pkgs/development/tools/vndr/default.nix
+++ b/pkgs/development/tools/vndr/default.nix
@@ -17,7 +17,7 @@ buildGoPackage rec {
 
   meta = {
     description = "Stupid golang vendoring tool, inspired by docker vendor script";
-    homepage = https://github.com/LK4D4/vndr;
+    homepage = "https://github.com/LK4D4/vndr";
     maintainers = with lib.maintainers; [ vdemeester ];
     license = lib.licenses.asl20;
   };
diff --git a/pkgs/development/tools/vogl/default.nix b/pkgs/development/tools/vogl/default.nix
index 266024d323de6..7821c34bb1720 100644
--- a/pkgs/development/tools/vogl/default.nix
+++ b/pkgs/development/tools/vogl/default.nix
@@ -48,7 +48,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "OpenGL capture / playback debugger.";
-    homepage = https://github.com/ValveSoftware/vogl;
+    homepage = "https://github.com/ValveSoftware/vogl";
     license = licenses.mit;
     maintainers = [ maintainers.deepfire ];
     platforms = [ "x86_64-linux" "i686-linux" ];
diff --git a/pkgs/development/tools/vulkan-validation-layers/default.nix b/pkgs/development/tools/vulkan-validation-layers/default.nix
index 5d807d13a9eac..06a1e4025e1c0 100644
--- a/pkgs/development/tools/vulkan-validation-layers/default.nix
+++ b/pkgs/development/tools/vulkan-validation-layers/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "LunarG Vulkan loader";
-    homepage    = https://www.lunarg.com;
+    homepage    = "https://www.lunarg.com";
     platforms   = platforms.linux;
     license     = licenses.asl20;
     maintainers = [ maintainers.ralith ];
diff --git a/pkgs/development/tools/vultr/default.nix b/pkgs/development/tools/vultr/default.nix
index 23fd684b412bf..d59ff0c1ec528 100644
--- a/pkgs/development/tools/vultr/default.nix
+++ b/pkgs/development/tools/vultr/default.nix
@@ -14,7 +14,7 @@ buildGoPackage rec {
 
   meta = {
     description = "A command line tool for Vultr services, a provider for cloud virtual private servers";
-    homepage = https://github.com/JamesClonk/vultr;
+    homepage = "https://github.com/JamesClonk/vultr";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.all;
     maintainers = [ stdenv.lib.maintainers.zauberpony ];
diff --git a/pkgs/development/tools/wabt/default.nix b/pkgs/development/tools/wabt/default.nix
index b3be6c4552dd6..281d68d27de6c 100644
--- a/pkgs/development/tools/wabt/default.nix
+++ b/pkgs/development/tools/wabt/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
          format
        * wasm2c: convert a WebAssembly binary file to a C source and header
     '';
-    homepage = https://github.com/WebAssembly/wabt;
+    homepage = "https://github.com/WebAssembly/wabt";
     license = licenses.asl20;
     maintainers = with maintainers; [ ekleog ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/wally-cli/default.nix b/pkgs/development/tools/wally-cli/default.nix
index 6020d6fe8765d..5d2550b89cb62 100644
--- a/pkgs/development/tools/wally-cli/default.nix
+++ b/pkgs/development/tools/wally-cli/default.nix
@@ -26,7 +26,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "A tool to flash firmware to mechanical keyboards";
-    homepage = https://ergodox-ez.com/pages/wally-planck;
+    homepage = "https://ergodox-ez.com/pages/wally-planck";
     license = licenses.mit;
     maintainers = [ maintainers.spacekookie ];
   };
diff --git a/pkgs/development/tools/wasm-bindgen-cli/default.nix b/pkgs/development/tools/wasm-bindgen-cli/default.nix
index ee9a6ead7fa17..b52346d96a8d9 100644
--- a/pkgs/development/tools/wasm-bindgen-cli/default.nix
+++ b/pkgs/development/tools/wasm-bindgen-cli/default.nix
@@ -19,7 +19,7 @@ rustPlatform.buildRustPackage rec {
   cargoBuildFlags = [ "-p" pname ];
 
   meta = with lib; {
-    homepage = https://rustwasm.github.io/docs/wasm-bindgen/;
+    homepage = "https://rustwasm.github.io/docs/wasm-bindgen/";
     license = licenses.asl20;
     description = "Facilitating high-level interactions between wasm modules and JavaScript";
     maintainers = with maintainers; [ ma27 ];
diff --git a/pkgs/development/tools/wasm-pack/default.nix b/pkgs/development/tools/wasm-pack/default.nix
index 77920dfeeed9d..e36e811ea564e 100644
--- a/pkgs/development/tools/wasm-pack/default.nix
+++ b/pkgs/development/tools/wasm-pack/default.nix
@@ -35,7 +35,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with stdenv.lib; {
     description = "A utility that builds rust-generated WebAssembly package";
-    homepage = https://github.com/rustwasm/wasm-pack;
+    homepage = "https://github.com/rustwasm/wasm-pack";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = [ maintainers.dhkl ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/watchman/default.nix b/pkgs/development/tools/watchman/default.nix
index 3a58e1088ea2c..63f2b0e4933d1 100644
--- a/pkgs/development/tools/watchman/default.nix
+++ b/pkgs/development/tools/watchman/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Watches files and takes action when they change";
-    homepage    = https://facebook.github.io/watchman;
+    homepage    = "https://facebook.github.io/watchman";
     maintainers = with maintainers; [ cstrahan ];
     platforms   = with platforms; linux ++ darwin;
     license     = licenses.asl20;
diff --git a/pkgs/development/tools/wiggle/default.nix b/pkgs/development/tools/wiggle/default.nix
index f1edd52eca2ec..b89d36273f86a 100644
--- a/pkgs/development/tools/wiggle/default.nix
+++ b/pkgs/development/tools/wiggle/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation {
   '';
 
   meta = {
-    homepage = http://blog.neil.brown.name/category/wiggle/;
+    homepage = "http://blog.neil.brown.name/category/wiggle/";
     description = "Tool for applying patches with conflicts";
 
     longDescription = ''
diff --git a/pkgs/development/tools/wiiload/default.nix b/pkgs/development/tools/wiiload/default.nix
index 95f54050184d4..37d909461d078 100644
--- a/pkgs/development/tools/wiiload/default.nix
+++ b/pkgs/development/tools/wiiload/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Load homebrew apps over network/usbgecko to your Wii";
-    homepage = https://wiibrew.org/wiki/Wiiload;
+    homepage = "https://wiibrew.org/wiki/Wiiload";
     license = licenses.gpl2;
     maintainers = with maintainers; [ tomsmeets ];
   };
diff --git a/pkgs/development/tools/winpdb/default.nix b/pkgs/development/tools/winpdb/default.nix
index e0c897499d2a3..500fde0ef4791 100644
--- a/pkgs/development/tools/winpdb/default.nix
+++ b/pkgs/development/tools/winpdb/default.nix
@@ -43,7 +43,7 @@ pythonPackages.buildPythonApplication rec {
       multiple threads, namespace modification, embedded debugging, encrypted
       communication and is up to 20 times faster than pdb.
     '';
-    homepage = http://winpdb.org/;
+    homepage = "http://winpdb.org/";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/ws/default.nix b/pkgs/development/tools/ws/default.nix
index da1b493b0d2a2..661865ee74ecc 100644
--- a/pkgs/development/tools/ws/default.nix
+++ b/pkgs/development/tools/ws/default.nix
@@ -18,7 +18,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "websocket command line tool";
-    homepage    = https://github.com/hashrocket/ws;
+    homepage    = "https://github.com/hashrocket/ws";
     license     = licenses.mit;
     maintainers = [ maintainers.the-kenny ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/xcbuild/default.nix b/pkgs/development/tools/xcbuild/default.nix
index 8090aca5ff303..cb2e6edd0e10f 100644
--- a/pkgs/development/tools/xcbuild/default.nix
+++ b/pkgs/development/tools/xcbuild/default.nix
@@ -64,7 +64,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Xcode-compatible build tool";
-    homepage = https://github.com/facebook/xcbuild;
+    homepage = "https://github.com/facebook/xcbuild";
     platforms = platforms.unix;
     maintainers = with maintainers; [ copumpkin matthewbauer ];
     license = with licenses; [ bsd2 bsd3 ];
diff --git a/pkgs/development/tools/xcpretty/default.nix b/pkgs/development/tools/xcpretty/default.nix
index 84a6798afe33c..9c24b98100505 100644
--- a/pkgs/development/tools/xcpretty/default.nix
+++ b/pkgs/development/tools/xcpretty/default.nix
@@ -12,7 +12,7 @@ bundlerApp {
 
   meta = with lib; {
     description     = "Flexible and fast xcodebuild formatter";
-    homepage        = https://github.com/supermarin/xcpretty;
+    homepage        = "https://github.com/supermarin/xcpretty";
     license         = licenses.mit;
     maintainers     = with maintainers; [
       nicknovitski
diff --git a/pkgs/development/tools/yaml2json/default.nix b/pkgs/development/tools/yaml2json/default.nix
index f31a119bb657a..e1427476dd8c8 100644
--- a/pkgs/development/tools/yaml2json/default.nix
+++ b/pkgs/development/tools/yaml2json/default.nix
@@ -16,7 +16,7 @@ buildGoPackage {
   };
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/bronze1man/yaml2json;
+    homepage = "https://github.com/bronze1man/yaml2json";
     description = "Convert yaml to json";
     license = with licenses; [ mit ];
     maintainers = [ maintainers.adisbladis ];
diff --git a/pkgs/development/tools/ydiff/default.nix b/pkgs/development/tools/ydiff/default.nix
index c2f72138db5fc..f3ecbb451f655 100644
--- a/pkgs/development/tools/ydiff/default.nix
+++ b/pkgs/development/tools/ydiff/default.nix
@@ -31,7 +31,7 @@ buildPythonApplication rec {
   checkTarget = if isPy3k then "test3" else "test";
 
   meta = {
-    homepage = https://github.com/ymattw/ydiff;
+    homepage = "https://github.com/ymattw/ydiff";
     description = "View colored, incremental diff in workspace or from stdin";
     longDescription = ''
       Term based tool to view colored, incremental diff in a version
diff --git a/pkgs/development/tools/yq/default.nix b/pkgs/development/tools/yq/default.nix
index e9b54e67f5e2e..c15fad0159901 100644
--- a/pkgs/development/tools/yq/default.nix
+++ b/pkgs/development/tools/yq/default.nix
@@ -16,7 +16,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command-line YAML processor - jq wrapper for YAML documents.";
-    homepage = https://github.com/kislyuk/yq;
+    homepage = "https://github.com/kislyuk/yq";
     license = [ licenses.asl20 ];
     maintainers = [ maintainers.womfoo ];
   };
diff --git a/pkgs/development/tools/yuicompressor/default.nix b/pkgs/development/tools/yuicompressor/default.nix
index 82fac9f6be794..70160c1ce6649 100644
--- a/pkgs/development/tools/yuicompressor/default.nix
+++ b/pkgs/development/tools/yuicompressor/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   
   meta = with stdenv.lib; {
     description = "A JavaScript and CSS minifier";
-    homepage = http://yui.github.io/yuicompressor/;
+    homepage = "http://yui.github.io/yuicompressor/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jwiegley ];
     platforms = platforms.all;
diff --git a/pkgs/development/web/csslint/default.nix b/pkgs/development/web/csslint/default.nix
index 4db0da4f418b7..a1c656fb766e2 100644
--- a/pkgs/development/web/csslint/default.nix
+++ b/pkgs/development/web/csslint/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
       rules to the code that look for problematic patterns or signs of
       inefficiency. The rules are all pluggable, so you can easily
       write your own or omit ones you don't want. '';
-    homepage = https://nodejs.org;
+    homepage = "https://nodejs.org";
     license = licenses.bsd2;
     maintainers = [ maintainers.goibhniu ];
     platforms = platforms.linux;
diff --git a/pkgs/development/web/kcgi/default.nix b/pkgs/development/web/kcgi/default.nix
index ec1ec527c5ef3..0ba764ddbfda7 100644
--- a/pkgs/development/web/kcgi/default.nix
+++ b/pkgs/development/web/kcgi/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   installFlags = [ "DESTDIR=$(out)" ];
 
   meta = with stdenv.lib; {
-    homepage = https://kristaps.bsd.lv/kcgi;
+    homepage = "https://kristaps.bsd.lv/kcgi";
     description = "Minimal CGI and FastCGI library for C/C++";
     license = licenses.isc;
     platforms = platforms.all;
diff --git a/pkgs/development/web/kore/default.nix b/pkgs/development/web/kore/default.nix
index a59db6d4d1ae1..9cf74354f6edc 100644
--- a/pkgs/development/web/kore/default.nix
+++ b/pkgs/development/web/kore/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An easy to use web application framework for C";
-    homepage = https://kore.io;
+    homepage = "https://kore.io";
     license = licenses.isc;
     platforms = platforms.all;
     maintainers = with maintainers; [ johnmh ];
diff --git a/pkgs/development/web/mailcatcher/default.nix b/pkgs/development/web/mailcatcher/default.nix
index f960fe1927804..8be3c7ebb932b 100644
--- a/pkgs/development/web/mailcatcher/default.nix
+++ b/pkgs/development/web/mailcatcher/default.nix
@@ -9,7 +9,7 @@ bundlerApp {
 
   meta = with lib; {
     description = "SMTP server and web interface to locally test outbound emails";
-    homepage    = https://mailcatcher.me/;
+    homepage    = "https://mailcatcher.me/";
     license     = licenses.mit;
     maintainers = with maintainers; [ zarelit nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/web/nodejs/nodejs.nix b/pkgs/development/web/nodejs/nodejs.nix
index dce8479d219e2..9f7a2cc9e28c6 100644
--- a/pkgs/development/web/nodejs/nodejs.nix
+++ b/pkgs/development/web/nodejs/nodejs.nix
@@ -139,7 +139,7 @@ in
 
     meta = {
       description = "Event-driven I/O framework for the V8 JavaScript engine";
-      homepage = https://nodejs.org;
+      homepage = "https://nodejs.org";
       license = licenses.mit;
       maintainers = with maintainers; [ goibhniu gilligan cko ];
       platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/web/now-cli/default.nix b/pkgs/development/web/now-cli/default.nix
index eb3254dcd3abb..3016ba4cb84b1 100644
--- a/pkgs/development/web/now-cli/default.nix
+++ b/pkgs/development/web/now-cli/default.nix
@@ -78,7 +78,7 @@ stdenv.mkDerivation rec {
 
 
   meta = with stdenv.lib; {
-    homepage = https://zeit.co/now;
+    homepage = "https://zeit.co/now";
     description = "The Command Line Interface for Now - Global Serverless Deployments";
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/development/web/remarkjs/default.nix b/pkgs/development/web/remarkjs/default.nix
index d56819be0195c..7859e7b036f26 100644
--- a/pkgs/development/web/remarkjs/default.nix
+++ b/pkgs/development/web/remarkjs/default.nix
@@ -6,7 +6,7 @@ let
 
   # highlight.js is a git submodule of remark
   highlightjs = fetchgit {
-    url = https://github.com/isagalaev/highlight.js;
+    url = "https://github.com/isagalaev/highlight.js";
     rev = "10b9500b67983f0a9c42d8ce8bf8e8c469f7078c";
     sha256 = "1yy8by15kfklw8lwh17z1swpj067q0skjjih12yawbryraig41m0";
   };
@@ -60,7 +60,7 @@ in stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://remarkjs.com;
+    homepage = "http://remarkjs.com";
     description = "A simple, in-browser, markdown-driven slideshow tool";
     maintainers = [];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/web/remarkjs/node-packages.nix b/pkgs/development/web/remarkjs/node-packages.nix
index 796f73dd68362..3910aedb338d2 100644
--- a/pkgs/development/web/remarkjs/node-packages.nix
+++ b/pkgs/development/web/remarkjs/node-packages.nix
@@ -3267,7 +3267,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "A markdown parser built for speed";
-      homepage = https://marked.js.org/;
+      homepage = "https://marked.js.org/";
       license = "MIT";
     };
     production = true;
@@ -3550,7 +3550,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "Leaner CSS";
-      homepage = http://lesscss.org/;
+      homepage = "http://lesscss.org/";
       license = "Apache-2.0";
     };
     production = true;
@@ -3688,7 +3688,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "simple, flexible, fun test framework";
-      homepage = https://mochajs.org/;
+      homepage = "https://mochajs.org/";
       license = "MIT";
     };
     production = true;
@@ -3784,7 +3784,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "test framework agnostic BDD-style assertions";
-      homepage = https://github.com/shouldjs/should.js;
+      homepage = "https://github.com/shouldjs/should.js";
       license = "MIT";
     };
     production = true;
@@ -3818,7 +3818,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "JavaScript test spies, stubs and mocks.";
-      homepage = https://sinonjs.org/;
+      homepage = "https://sinonjs.org/";
       license = "BSD-3-Clause";
     };
     production = true;
@@ -3871,7 +3871,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "Static analysis tool for JavaScript";
-      homepage = http://jshint.com/;
+      homepage = "http://jshint.com/";
       license = "(MIT AND JSON)";
     };
     production = true;
@@ -3906,11 +3906,11 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "Portable Unix shell commands for Node.js";
-      homepage = http://github.com/shelljs/shelljs;
+      homepage = "http://github.com/shelljs/shelljs";
       license = "BSD-3-Clause";
     };
     production = true;
     bypassCache = true;
     reconstructLock = true;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/web/twitter-bootstrap/default.nix b/pkgs/development/web/twitter-bootstrap/default.nix
index d0de36d426a8e..a9496f26dec38 100644
--- a/pkgs/development/web/twitter-bootstrap/default.nix
+++ b/pkgs/development/web/twitter-bootstrap/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Front-end framework for faster and easier web development";
-    homepage = https://getbootstrap.com/;
+    homepage = "https://getbootstrap.com/";
     license = stdenv.lib.licenses.mit;
   };
 
diff --git a/pkgs/development/web/valum/default.nix b/pkgs/development/web/valum/default.nix
index c48d16fcae9ce..e4407b9f556bf 100644
--- a/pkgs/development/web/valum/default.nix
+++ b/pkgs/development/web/valum/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ glib vala ctpl libgee libsoup fcgi ];
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/valum-framework/valum;
+    homepage = "https://github.com/valum-framework/valum";
     description = "Web micro-framework written in Vala";
     license = licenses.lgpl3;
     platforms = platforms.linux;
diff --git a/pkgs/development/web/xmlindent/default.nix b/pkgs/development/web/xmlindent/default.nix
index b9b0ccf7272c2..4d316410365a3 100644
--- a/pkgs/development/web/xmlindent/default.nix
+++ b/pkgs/development/web/xmlindent/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "XML stream reformatter";
-    homepage = http://xmlindent.sourceforge.net/;
+    homepage = "http://xmlindent.sourceforge.net/";
     license = stdenv.lib.licenses.gpl3;
     platforms = stdenv.lib.platforms.linux;
     maintainers = [ stdenv.lib.maintainers.ocharles ];