treewide: Change URLs to HTTPS

Lots of URLs were HTTP redirect to HTTPS. Changed those and checked them
if there's actual content. Inspired by
https://github.com/NixOS/nixpkgs/issues/60004

112 files changed, 122 insertions, 122 deletions

diff --git a/pkgs/development/compilers/aliceml/default.nix b/pkgs/development/compilers/aliceml/default.nix
index 15c51af005f30..08d0005c99ebf 100644
--- a/pkgs/development/compilers/aliceml/default.nix
+++ b/pkgs/development/compilers/aliceml/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation {
       extended with rich support for concurrent, distributed, and constraint
       programming.
     '';
-    homepage = http://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/elm/packages/elm-format.nix b/pkgs/development/compilers/elm/packages/elm-format.nix
index d773736bba562..aaae9fa4ba9c8 100644
--- a/pkgs/development/compilers/elm/packages/elm-format.nix
+++ b/pkgs/development/compilers/elm/packages/elm-format.nix
@@ -8,7 +8,7 @@ mkDerivation {
   pname = "elm-format";
   version = "0.8.1";
   src = fetchgit {
-    url = "http://github.com/avh4/elm-format";
+    url = "https://github.com/avh4/elm-format";
     sha256 = "0p1dy1m6illsl7i04zsv5jqw7i4znv7pfpdfm53zy0k7mq0fk09j";
     rev = "89694e858664329e3cbdaeb71b15c4456fd739ff";
   };
@@ -30,7 +30,7 @@ mkDerivation {
     split tasty tasty-golden tasty-hunit tasty-quickcheck text
   ];
   doHaddock = false;
-  homepage = "http://elm-lang.org";
+  homepage = "https://elm-lang.org";
   description = "A source code formatter for Elm";
   license = stdenv.lib.licenses.bsd3;
 }
diff --git a/pkgs/development/compilers/elm/packages/elm.nix b/pkgs/development/compilers/elm/packages/elm.nix
index 67e63ea2b8e84..4edd9bebbc6ba 100644
--- a/pkgs/development/compilers/elm/packages/elm.nix
+++ b/pkgs/development/compilers/elm/packages/elm.nix
@@ -25,7 +25,7 @@ mkDerivation {
     snap-server template-haskell text time unordered-containers
     utf8-string vector zip-archive
   ];
-  homepage = "http://elm-lang.org";
+  homepage = "https://elm-lang.org";
   description = "The `elm` command line interface";
   license = stdenv.lib.licenses.bsd3;
 }
diff --git a/pkgs/development/compilers/gcc/4.8/default.nix b/pkgs/development/compilers/gcc/4.8/default.nix
index b36529ecb3cf8..b9a24183cde23 100644
--- a/pkgs/development/compilers/gcc/4.8/default.nix
+++ b/pkgs/development/compilers/gcc/4.8/default.nix
@@ -83,7 +83,7 @@ let version = "4.8.5";
     # 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 = http://www.antlr.org/download/antlr-4.4-complete.jar;
+      url = https://www.antlr.org/download/antlr-4.4-complete.jar;
       sha256 = "02lda2imivsvsis8rnzmbrbp8rh1kb8vmq4i67pqhkwz7lf8y6dz";
     };
 
diff --git a/pkgs/development/compilers/gcc/4.9/default.nix b/pkgs/development/compilers/gcc/4.9/default.nix
index ee00a3aee1e1c..36ad5b46b7910 100644
--- a/pkgs/development/compilers/gcc/4.9/default.nix
+++ b/pkgs/development/compilers/gcc/4.9/default.nix
@@ -88,7 +88,7 @@ let version = "4.9.4";
     # 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 = http://www.antlr.org/download/antlr-4.4-complete.jar;
+      url = https://www.antlr.org/download/antlr-4.4-complete.jar;
       sha256 = "02lda2imivsvsis8rnzmbrbp8rh1kb8vmq4i67pqhkwz7lf8y6dz";
     };
 
diff --git a/pkgs/development/compilers/gcc/5/default.nix b/pkgs/development/compilers/gcc/5/default.nix
index 15f95ef205ebe..2d7ac9497bbbb 100644
--- a/pkgs/development/compilers/gcc/5/default.nix
+++ b/pkgs/development/compilers/gcc/5/default.nix
@@ -75,7 +75,7 @@ let version = "5.5.0";
     # 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 = http://www.antlr.org/download/antlr-4.4-complete.jar;
+      url = https://www.antlr.org/download/antlr-4.4-complete.jar;
       sha256 = "02lda2imivsvsis8rnzmbrbp8rh1kb8vmq4i67pqhkwz7lf8y6dz";
     };
 
diff --git a/pkgs/development/compilers/gcc/6/default.nix b/pkgs/development/compilers/gcc/6/default.nix
index 6fd1995354f6c..7644f4d3f6234 100644
--- a/pkgs/development/compilers/gcc/6/default.nix
+++ b/pkgs/development/compilers/gcc/6/default.nix
@@ -72,7 +72,7 @@ let version = "6.5.0";
     # 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 = http://www.antlr.org/download/antlr-4.4-complete.jar;
+      url = https://www.antlr.org/download/antlr-4.4-complete.jar;
       sha256 = "02lda2imivsvsis8rnzmbrbp8rh1kb8vmq4i67pqhkwz7lf8y6dz";
     };
 
diff --git a/pkgs/development/compilers/ghcjs-ng/ghcjs-base.nix b/pkgs/development/compilers/ghcjs-ng/ghcjs-base.nix
index d03843aa336a5..7c10ce6572f8f 100644
--- a/pkgs/development/compilers/ghcjs-ng/ghcjs-base.nix
+++ b/pkgs/development/compilers/ghcjs-ng/ghcjs-base.nix
@@ -23,7 +23,7 @@ mkDerivation {
     primitive QuickCheck quickcheck-unicode random test-framework
     test-framework-hunit test-framework-quickcheck2 text
   ];
-  homepage = "http://github.com/ghcjs/ghcjs-base";
+  homepage = "https://github.com/ghcjs/ghcjs-base";
   description = "base library for GHCJS";
   license = stdenv.lib.licenses.mit;
 }
diff --git a/pkgs/development/compilers/mono/generic.nix b/pkgs/development/compilers/mono/generic.nix
index 13fc3cf3c3dce..43ef5d4b62d11 100644
--- a/pkgs/development/compilers/mono/generic.nix
+++ b/pkgs/development/compilers/mono/generic.nix
@@ -58,7 +58,7 @@ stdenv.mkDerivation rec {
   # Fix mono DLLMap so it can find libX11 to run winforms apps
   # libgdiplus is correctly handled by the --with-libgdiplus configure flag
   # Other items in the DLLMap may need to be pointed to their store locations, I don't think this is exhaustive
-  # http://www.mono-project.com/Config_DllMap
+  # https://www.mono-project.com/Config_DllMap
   postBuild = ''
     find . -name 'config' -type f | xargs \
     sed -i -e "s@libX11.so.6@${libX11.out}/lib/libX11.so.6@g"
diff --git a/pkgs/development/interpreters/php/default.nix b/pkgs/development/interpreters/php/default.nix
index 0b6611f16054c..97aa610273b17 100644
--- a/pkgs/development/interpreters/php/default.nix
+++ b/pkgs/development/interpreters/php/default.nix
@@ -231,13 +231,13 @@ let
       '';
 
       src = fetchurl {
-        url = "http://www.php.net/distributions/php-${version}.tar.bz2";
+        url = "https://www.php.net/distributions/php-${version}.tar.bz2";
         inherit sha256;
       };
 
       meta = with stdenv.lib; {
         description = "An HTML-embedded scripting language";
-        homepage = http://www.php.net/;
+        homepage = https://www.php.net/;
         license = licenses.php301;
         maintainers = with maintainers; [ globin etu ];
         platforms = platforms.all;
diff --git a/pkgs/development/libraries/chromaprint/default.nix b/pkgs/development/libraries/chromaprint/default.nix
index 4e7488f7eb375..02420735ff76c 100644
--- a/pkgs/development/libraries/chromaprint/default.nix
+++ b/pkgs/development/libraries/chromaprint/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "1.3.2";
 
   src = fetchurl {
-    url = "http://bitbucket.org/acoustid/chromaprint/downloads/${name}.tar.gz";
+    url = "https://bitbucket.org/acoustid/chromaprint/downloads/${name}.tar.gz";
     sha256 = "0lln8dh33gslb9cbmd1hcv33pr6jxdwipd8m8gbsyhksiq6r1by3";
   };
 
diff --git a/pkgs/development/libraries/csfml/default.nix b/pkgs/development/libraries/csfml/default.nix
index 6ec18b9514d76..9b74ecdb0f7ec 100644
--- a/pkgs/development/libraries/csfml/default.nix
+++ b/pkgs/development/libraries/csfml/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
   cmakeFlags = [ "-DCMAKE_MODULE_PATH=${sfml}/share/SFML/cmake/Modules/" ];
 
   meta = with stdenv.lib; {
-    homepage = http://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/dbus-glib/default.nix b/pkgs/development/libraries/dbus-glib/default.nix
index c8bc96f80fded..fe57759f09fbf 100644
--- a/pkgs/development/libraries/dbus-glib/default.nix
+++ b/pkgs/development/libraries/dbus-glib/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   passthru = { inherit dbus glib; };
 
   meta = {
-    homepage = http://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/exiv2/default.nix b/pkgs/development/libraries/exiv2/default.nix
index ea782fc6986fa..3f731bdf799ef 100644
--- a/pkgs/development/libraries/exiv2/default.nix
+++ b/pkgs/development/libraries/exiv2/default.nix
@@ -4,7 +4,7 @@
 stdenv.mkDerivation rec {
   name = "exiv2-0.26.2018.12.30";
 
-    #url = "http://www.exiv2.org/builds/${name}-trunk.tar.gz";
+    #url = "https://www.exiv2.org/builds/${name}-trunk.tar.gz";
   src = fetchFromGitHub rec {
     owner = "exiv2";
     repo  = "exiv2";
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   propagatedBuildInputs = [ zlib expat ];
 
   meta = with stdenv.lib; {
-    homepage = http://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/faac/default.nix b/pkgs/development/libraries/faac/default.nix
index 04d085bde73c9..c568a670f553f 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    = http://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 04a6b9c535451..50323846e980b 100644
--- a/pkgs/development/libraries/faad2/default.nix
+++ b/pkgs/development/libraries/faad2/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An open source MPEG-4 and MPEG-2 AAC decoder";
-    homepage    = http://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/frei0r/default.nix b/pkgs/development/libraries/frei0r/default.nix
index 1c0c4c3ace8e5..b54c6d4e956fe 100644
--- a/pkgs/development/libraries/frei0r/default.nix
+++ b/pkgs/development/libraries/frei0r/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ autoconf cairo opencv ];
 
   meta = with stdenv.lib; {
-    homepage = http://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/gdal/default.nix b/pkgs/development/libraries/gdal/default.nix
index 6b7a58fa30d94..e7ffdde6cb1c2 100644
--- a/pkgs/development/libraries/gdal/default.nix
+++ b/pkgs/development/libraries/gdal/default.nix
@@ -88,7 +88,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Translator library for raster geospatial data formats";
-    homepage = http://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 84d130c3865e6..32101221e64c1 100644
--- a/pkgs/development/libraries/gdal/gdal-1_11.nix
+++ b/pkgs/development/libraries/gdal/gdal-1_11.nix
@@ -55,7 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Translator library for raster geospatial data formats";
-    homepage = http://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/gecode/3.nix b/pkgs/development/libraries/gecode/3.nix
index db2b14d71fdb7..32e1163e0f074 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 = http://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 22e159d821a09..af47ccd358b0a 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 = http://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/gnome-sharp/default.nix b/pkgs/development/libraries/gnome-sharp/default.nix
index db93bdf27af31..f2393a23dfef5 100644
--- a/pkgs/development/libraries/gnome-sharp/default.nix
+++ b/pkgs/development/libraries/gnome-sharp/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   dontStrip = true;
 
   meta = with stdenv.lib; {
-    homepage = http://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/kinetic-cpp-client/default.nix b/pkgs/development/libraries/kinetic-cpp-client/default.nix
index 2e4a4d54dd4e4..0fa46dde23e2a 100644
--- a/pkgs/development/libraries/kinetic-cpp-client/default.nix
+++ b/pkgs/development/libraries/kinetic-cpp-client/default.nix
@@ -4,7 +4,7 @@
 
 let
   protoTar = fetchurl {
-    url = "http://github.com/Seagate/kinetic-protocol/archive/3.0.0.tar.gz";
+    url = "https://github.com/Seagate/kinetic-protocol/archive/3.0.0.tar.gz";
     sha256 = "0406pp0sdf0rg6s5g18r2d8si2rin7p6qbzp7c6pma5hyzsygz48";
   };
 in
diff --git a/pkgs/development/libraries/libantlr3c/default.nix b/pkgs/development/libraries/libantlr3c/default.nix
index 6f12bf891b015..28f0ca2905c2d 100644
--- a/pkgs/development/libraries/libantlr3c/default.nix
+++ b/pkgs/development/libraries/libantlr3c/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "C runtime libraries of ANTLR v3";
-    homepage = http://www.antlr3.org/;
+    homepage = https://www.antlr3.org/;
     license = licenses.bsd3;
     platforms = platforms.unix;
     maintainers = with maintainers; [ vbgl ];
diff --git a/pkgs/development/libraries/libelf/default.nix b/pkgs/development/libraries/libelf/default.nix
index 5adafece35351..55a01c75dcf28 100644
--- a/pkgs/development/libraries/libelf/default.nix
+++ b/pkgs/development/libraries/libelf/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "ELF object file access library";
 
-    homepage = http://www.mr511.de/software/english.html;
+    homepage = https://github.com/Distrotech/libelf;
 
     license = stdenv.lib.licenses.lgpl2Plus;
 
diff --git a/pkgs/development/libraries/libffi/default.nix b/pkgs/development/libraries/libffi/default.nix
index 384e3370ec9c6..2918276ef211e 100644
--- a/pkgs/development/libraries/libffi/default.nix
+++ b/pkgs/development/libraries/libffi/default.nix
@@ -88,7 +88,7 @@ stdenv.mkDerivation rec {
       conversions for values passed between the two languages.
     '';
     homepage = http://sourceware.org/libffi/;
-    # See http://github.com/atgreen/libffi/blob/master/LICENSE .
+    # See https://github.com/atgreen/libffi/blob/master/LICENSE .
     license = licenses.free;
     maintainers = [ ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libgeotiff/default.nix b/pkgs/development/libraries/libgeotiff/default.nix
index ed2711557e738..33b9e7830e71b 100644
--- a/pkgs/development/libraries/libgeotiff/default.nix
+++ b/pkgs/development/libraries/libgeotiff/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Library implementing attempt to create a tiff based interchange format for georeferenced raster imagery";
-    homepage = https://www.remotesensing.org/geotiff/geotiff.html;
+    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/libmikmod/default.nix b/pkgs/development/libraries/libmikmod/default.nix
index c83d2610dbfa7..ef095fd4336a6 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    = http://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/librdf/default.nix b/pkgs/development/libraries/librdf/default.nix
index 39fb68fd24679..d92b017712d4f 100644
--- a/pkgs/development/libraries/librdf/default.nix
+++ b/pkgs/development/libraries/librdf/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
   name = "liblrdf-${version}";
 
   src = fetchurl {
-    url = "http://github.com/swh/LRDF/archive/${version}.tar.gz";
+    url = "https://github.com/swh/LRDF/archive/${version}.tar.gz";
     sha256 = "18p2flb2sv2hq6w2qkd29z9c7knnwqr3f12i2srshlzx6vwkm05s";
   };
 
diff --git a/pkgs/development/libraries/libtap/default.nix b/pkgs/development/libraries/libtap/default.nix
index 99e0ab0a47672..29d83bcd9d70c 100644
--- a/pkgs/development/libraries/libtap/default.nix
+++ b/pkgs/development/libraries/libtap/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec{
   version = "1.12.0";
 
   src = fetchurl {
-    url = "http://web-cpan.shlomifish.org/downloads/${name}.tar.bz2";
+    url = "https://web-cpan.shlomifish.org/downloads/${name}.tar.bz2";
     sha256 = "1ms1770cx8c6q3lhn1chkzy12vzmjgvlms7cqhd2d3260j2wwv5s";
   };
 
diff --git a/pkgs/development/libraries/libwebsockets/default.nix b/pkgs/development/libraries/libwebsockets/default.nix
index 023e08c336be1..7c1d58d2980f6 100644
--- a/pkgs/development/libraries/libwebsockets/default.nix
+++ b/pkgs/development/libraries/libwebsockets/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
       use minimal CPU and memory resources, and provide fast
       throughput in both directions.
     '';
-    homepage = https://libwebsockets.org;
+    homepage = https://github.com/warmcat/libwebsockets;
     license = stdenv.lib.licenses.lgpl21;
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/libraries/mono-addins/default.nix b/pkgs/development/libraries/mono-addins/default.nix
index 43311c29659bc..58905cce82aba 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 = http://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/mono-zeroconf/default.nix b/pkgs/development/libraries/mono-zeroconf/default.nix
index 37195d3856277..ba9e2a741e40b 100644
--- a/pkgs/development/libraries/mono-zeroconf/default.nix
+++ b/pkgs/development/libraries/mono-zeroconf/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A cross platform Zero Configuration Networking library for Mono and .NET";
-    homepage = http://www.mono-project.com/archived/monozeroconf/;
+    homepage = https://www.mono-project.com/archived/monozeroconf/;
     platforms = platforms.linux;
     license = licenses.mit;
   };
diff --git a/pkgs/development/libraries/openal-soft/default.nix b/pkgs/development/libraries/openal-soft/default.nix
index 3835822673ce4..3c082926e06c7 100644
--- a/pkgs/development/libraries/openal-soft/default.nix
+++ b/pkgs/development/libraries/openal-soft/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "OpenAL alternative";
-    homepage = http://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/openvdb/default.nix b/pkgs/development/libraries/openvdb/default.nix
index 8058891615f2d..aa8032c528000 100644
--- a/pkgs/development/libraries/openvdb/default.nix
+++ b/pkgs/development/libraries/openvdb/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec
 
   meta = with stdenv.lib; {
     description = "An open framework for voxel";
-    homepage = "http://www.openvdb.org";
+    homepage = "https://www.openvdb.org";
     maintainers = [ maintainers.guibou ];
     platforms = platforms.linux;
     license = licenses.mpl20;
diff --git a/pkgs/development/libraries/proj/default.nix b/pkgs/development/libraries/proj/default.nix
index 55af1d8573a1d..8fb4515e70da7 100644
--- a/pkgs/development/libraries/proj/default.nix
+++ b/pkgs/development/libraries/proj/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Cartographic Projections Library";
-    homepage = http://trac.osgeo.org/proj/;
+    homepage = https://proj4.org;
     license = licenses.mit;
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = with maintainers; [ vbgl ];
diff --git a/pkgs/development/libraries/science/math/fenics/default.nix b/pkgs/development/libraries/science/math/fenics/default.nix
index 1825a6f1bb25d..6c939d9a3a43d 100644
--- a/pkgs/development/libraries/science/math/fenics/default.nix
+++ b/pkgs/development/libraries/science/math/fenics/default.nix
@@ -42,7 +42,7 @@ let
     '';
     meta = {
       description = "Distributed just-in-time shared library building";
-      homepage = http://fenicsproject.org/;
+      homepage = https://fenicsproject.org/;
       platforms = stdenv.lib.platforms.all;
       license = stdenv.lib.licenses.lgpl3;
     };
@@ -60,7 +60,7 @@ let
     '';
     meta = {
       description = "Automatic generation of finite element basis functions";
-      homepage = http://fenicsproject.org/;
+      homepage = https://fenicsproject.org/;
       platforms = stdenv.lib.platforms.all;
       license = stdenv.lib.licenses.lgpl3;
     };
diff --git a/pkgs/development/libraries/sfml/default.nix b/pkgs/development/libraries/sfml/default.nix
index ff59bdcdf92e2..8e1b9ae394b5f 100644
--- a/pkgs/development/libraries/sfml/default.nix
+++ b/pkgs/development/libraries/sfml/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
                  "-DSFML_USE_SYSTEM_DEPS=yes" ];
 
   meta = with stdenv.lib; {
-    homepage = http://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/yajl/default.nix b/pkgs/development/libraries/yajl/default.nix
index 02e1e96cabd1b..f9ce555cf27d2 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 = http://github.com/lloyd/yajl/tarball/2.1.0;
+    url = https://github.com/lloyd/yajl/tarball/2.1.0;
     name = "${name}.tar.gz";
     sha256 = "0f6yrjc05aa26wfi7lqn2gslm19m6rm81b30ksllpkappvh162ji";
   };
diff --git a/pkgs/development/lua-modules/generated-packages.nix b/pkgs/development/lua-modules/generated-packages.nix
index b36eb02e6554c..db3f41edaffa3 100644
--- a/pkgs/development/lua-modules/generated-packages.nix
+++ b/pkgs/development/lua-modules/generated-packages.nix
@@ -143,7 +143,7 @@ lgi = buildLuarocksPackage {
   buildType="make";
 
   meta = {
-    homepage = "http://github.com/pavouk/lgi";
+    homepage = "https://github.com/pavouk/lgi";
     description="Lua bindings to GObject libraries";
     license = {
       fullName = "MIT/X11";
@@ -203,7 +203,7 @@ lrexlib-gnu = buildLuarocksPackage {
   buildType="builtin";
 
   meta = {
-    homepage = "http://github.com/rrthomas/lrexlib";
+    homepage = "https://github.com/rrthomas/lrexlib";
     description="Regular expression library binding (GNU flavour).";
     license = {
       fullName = "MIT/X11";
@@ -223,7 +223,7 @@ lrexlib-posix = buildLuarocksPackage {
   buildType="builtin";
 
   meta = {
-    homepage = "http://github.com/rrthomas/lrexlib";
+    homepage = "https://github.com/rrthomas/lrexlib";
     description="Regular expression library binding (POSIX flavour).";
     license = {
       fullName = "MIT/X11";
@@ -273,7 +273,7 @@ lua-cmsgpack = buildLuarocksPackage {
   buildType="builtin";
 
   meta = {
-    homepage = "http://github.com/antirez/lua-cmsgpack";
+    homepage = "https://github.com/antirez/lua-cmsgpack";
     description="MessagePack C implementation and bindings for Lua 5.1/5.2/5.3";
     license = {
       fullName = "Two-clause BSD";
diff --git a/pkgs/development/node-packages/node-packages-v10.nix b/pkgs/development/node-packages/node-packages-v10.nix
index 4de3d6b7ec9b5..83c6a26476719 100644
--- a/pkgs/development/node-packages/node-packages-v10.nix
+++ b/pkgs/development/node-packages/node-packages-v10.nix
@@ -53954,7 +53954,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "Web Inspector based nodeJS debugger";
-      homepage = http://github.com/node-inspector/node-inspector;
+      homepage = https://github.com/node-inspector/node-inspector;
     };
     production = true;
     bypassCache = true;
diff --git a/pkgs/development/ocaml-modules/astring/default.nix b/pkgs/development/ocaml-modules/astring/default.nix
index 13cc4b02b0689..7410c19b2473b 100644
--- a/pkgs/development/ocaml-modules/astring/default.nix
+++ b/pkgs/development/ocaml-modules/astring/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   name = "ocaml${ocaml.version}-astring-${version}";
 
   src = fetchurl {
-    url = "http://erratique.ch/software/astring/releases/astring-${version}.tbz";
+    url = "https://erratique.ch/software/astring/releases/astring-${version}.tbz";
     sha256 = "0ixjwc3plrljvj24za3l9gy0w30lsbggp8yh02lwrzw61ls4cri0";
   };
 
diff --git a/pkgs/development/ocaml-modules/bos/default.nix b/pkgs/development/ocaml-modules/bos/default.nix
index 47e9d7febf85c..0f168daac8c1a 100644
--- a/pkgs/development/ocaml-modules/bos/default.nix
+++ b/pkgs/development/ocaml-modules/bos/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
 	name = "ocaml${ocaml.version}-bos-${version}";
 	version = "0.2.0";
 	src = fetchurl {
-		url = "http://erratique.ch/software/bos/releases/bos-${version}.tbz";
+		url = "https://erratique.ch/software/bos/releases/bos-${version}.tbz";
 		sha256 = "1s10iqx8rgnxr5n93lf4blwirjf8nlm272yg5sipr7lsr35v49wc";
 	};
 
diff --git a/pkgs/development/ocaml-modules/cmdliner/default.nix b/pkgs/development/ocaml-modules/cmdliner/default.nix
index 003ce57cc8a05..0a1a30a34730e 100644
--- a/pkgs/development/ocaml-modules/cmdliner/default.nix
+++ b/pkgs/development/ocaml-modules/cmdliner/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   inherit (param) version;
 
   src = fetchurl {
-    url = "http://erratique.ch/software/${pname}/releases/${pname}-${version}.tbz";
+    url = "https://erratique.ch/software/${pname}/releases/${pname}-${version}.tbz";
     inherit (param) sha256;
   };
 
diff --git a/pkgs/development/ocaml-modules/cpuid/default.nix b/pkgs/development/ocaml-modules/cpuid/default.nix
index 0695da7ee37b3..10938cf81c20e 100644
--- a/pkgs/development/ocaml-modules/cpuid/default.nix
+++ b/pkgs/development/ocaml-modules/cpuid/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-cpuid-0.1.0";
 
   src = fetchurl {
-    url = http://github.com/pqwy/cpuid/releases/download/v0.1.0/cpuid-0.1.0.tbz;
+    url = https://github.com/pqwy/cpuid/releases/download/v0.1.0/cpuid-0.1.0.tbz;
     sha256 = "08k2558a3dnxn8msgpz8c93sfn0y027ganfdi2yvql0fp1ixv97p";
   };
 
diff --git a/pkgs/development/ocaml-modules/fmt/default.nix b/pkgs/development/ocaml-modules/fmt/default.nix
index a171a672ecaa5..c7fff722399ce 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 = http://erratique.ch/software/fmt/releases/fmt-0.8.5.tbz;
+    url = https://erratique.ch/software/fmt/releases/fmt-0.8.5.tbz;
     sha256 = "1zj9azcxcn6skmb69ykgmi9z8c50yskwg03wqgh87lypgjdcz060";
   };
 
diff --git a/pkgs/development/ocaml-modules/fpath/default.nix b/pkgs/development/ocaml-modules/fpath/default.nix
index f8b7eda3a4fc0..bcd877f2be231 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 = http://erratique.ch/software/fpath/releases/fpath-0.7.2.tbz;
+    url = https://erratique.ch/software/fpath/releases/fpath-0.7.2.tbz;
     sha256 = "1hr05d8bpqmqcfdavn4rjk9rxr7v2zl84866f5knjifrm60sxqic";
   };
 
diff --git a/pkgs/development/ocaml-modules/functoria/default.nix b/pkgs/development/ocaml-modules/functoria/default.nix
index 12b24a43956c5..a174bd6a8b1a5 100644
--- a/pkgs/development/ocaml-modules/functoria/default.nix
+++ b/pkgs/development/ocaml-modules/functoria/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
 	name = "ocaml${ocaml.version}-functoria-${version}";
 	version = "2.0.2";
 	src = fetchurl {
-		url = "http://github.com/mirage/functoria/releases/download/${version}/functoria-${version}.tbz";
+		url = "https://github.com/mirage/functoria/releases/download/${version}/functoria-${version}.tbz";
 		sha256 = "019rl4rir4lwgjyqj2wq3ylw4daih1kxxgbc6ld6kzcq66mwr747";
 	};
 
diff --git a/pkgs/development/ocaml-modules/gg/default.nix b/pkgs/development/ocaml-modules/gg/default.nix
index e32611e0c05fc..bff993a4d1939 100644
--- a/pkgs/development/ocaml-modules/gg/default.nix
+++ b/pkgs/development/ocaml-modules/gg/default.nix
@@ -5,7 +5,7 @@ let
 
   pname = "gg";
   version = "0.9.1";
-  webpage = "http://erratique.ch/software/${pname}";
+  webpage = "https://erratique.ch/software/${pname}";
 in
 
 assert versionAtLeast (getVersion ocaml) "4.01.0";
diff --git a/pkgs/development/ocaml-modules/jsonm/default.nix b/pkgs/development/ocaml-modules/jsonm/default.nix
index 739daeddee574..c4a7fa0f7a761 100644
--- a/pkgs/development/ocaml-modules/jsonm/default.nix
+++ b/pkgs/development/ocaml-modules/jsonm/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-jsonm-${version}";
 
   src = fetchurl {
-    url = "http://erratique.ch/software/jsonm/releases/jsonm-${version}.tbz";
+    url = "https://erratique.ch/software/jsonm/releases/jsonm-${version}.tbz";
     sha256 = "1176dcmxb11fnw49b7yysvkjh0kpzx4s48lmdn5psq9vshp5c29w";
   };
 
diff --git a/pkgs/development/ocaml-modules/logs/default.nix b/pkgs/development/ocaml-modules/logs/default.nix
index 4b67b23d97b69..84ac1039628d9 100644
--- a/pkgs/development/ocaml-modules/logs/default.nix
+++ b/pkgs/development/ocaml-modules/logs/default.nix
@@ -2,7 +2,7 @@
 , topkg, result, lwt, cmdliner, fmt }:
 let
   pname = "logs";
-  webpage = "http://erratique.ch/software/${pname}";
+  webpage = "https://erratique.ch/software/${pname}";
 in
 
 assert stdenv.lib.versionAtLeast ocaml.version "4.01.0";
diff --git a/pkgs/development/ocaml-modules/markup/default.nix b/pkgs/development/ocaml-modules/markup/default.nix
index eb3944db88e9f..2c5c674425b48 100644
--- a/pkgs/development/ocaml-modules/markup/default.nix
+++ b/pkgs/development/ocaml-modules/markup/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
   name = "ocaml${ocaml.version}-${pname}-${version}";
 
   src = fetchzip {
-    url = "http://github.com/aantron/markup.ml/archive/${version}.tar.gz";
+    url = "https://github.com/aantron/markup.ml/archive/${version}.tar.gz";
     sha256 = "09qm73m6c6wjh51w61vnfsnis37m28cf1r6hnkr3bbg903ahwbp5";
     };
 
diff --git a/pkgs/development/ocaml-modules/mparser/default.nix b/pkgs/development/ocaml-modules/mparser/default.nix
index 9a935cf4a5aed..0e4d593482bb2 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 = http://github.com/cakeplus/mparser/archive/1.2.3.tar.gz;
+    url = https://github.com/cakeplus/mparser/archive/1.2.3.tar.gz;
     sha256 = "1f8vpagmv0jdm50pxs2xwh2xcmvgaprx4kw871hlml9ahsflxgnw";
   };
 
diff --git a/pkgs/development/ocaml-modules/mtime/default.nix b/pkgs/development/ocaml-modules/mtime/default.nix
index 715f97ebb6cbc..73f84886cc57b 100644
--- a/pkgs/development/ocaml-modules/mtime/default.nix
+++ b/pkgs/development/ocaml-modules/mtime/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-mtime-${param.version}";
 
   src = fetchurl {
-    url = "http://erratique.ch/software/mtime/releases/mtime-${param.version}.tbz";
+    url = "https://erratique.ch/software/mtime/releases/mtime-${param.version}.tbz";
     inherit (param) sha256;
   };
 
diff --git a/pkgs/development/ocaml-modules/ocamlmake/default.nix b/pkgs/development/ocaml-modules/ocamlmake/default.nix
index 3b904a09dad7e..d6d0c3292bb56 100644
--- a/pkgs/development/ocaml-modules/ocamlmake/default.nix
+++ b/pkgs/development/ocaml-modules/ocamlmake/default.nix
@@ -9,7 +9,7 @@ in stdenv.mkDerivation {
   name = "ocaml-make-${version}";
 
   src = fetchurl {
-    url = "http://bitbucket.org/mmottl/ocaml-makefile/downloads/ocaml-makefile-${version}.tar.gz";
+    url = "https://bitbucket.org/mmottl/ocaml-makefile/downloads/ocaml-makefile-${version}.tar.gz";
     inherit sha256;
   };
 
diff --git a/pkgs/development/ocaml-modules/ocb-stubblr/default.nix b/pkgs/development/ocaml-modules/ocb-stubblr/default.nix
index 4071cb8a639d8..29fa20d460d66 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 = http://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";
   };
diff --git a/pkgs/development/ocaml-modules/octavius/default.nix b/pkgs/development/ocaml-modules/octavius/default.nix
index 6c2ee821c0d59..72e22e5722d8e 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 = http://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";
 	};
 
diff --git a/pkgs/development/ocaml-modules/otfm/default.nix b/pkgs/development/ocaml-modules/otfm/default.nix
index 081876f7075cc..e80b322ffba1b 100644
--- a/pkgs/development/ocaml-modules/otfm/default.nix
+++ b/pkgs/development/ocaml-modules/otfm/default.nix
@@ -3,7 +3,7 @@
 let
   pname = "otfm";
   version = "0.3.0";
-  webpage = "http://erratique.ch/software/${pname}";
+  webpage = "https://erratique.ch/software/${pname}";
 in
 
 assert stdenv.lib.versionAtLeast ocaml.version "4.01.0";
diff --git a/pkgs/development/ocaml-modules/ptime/default.nix b/pkgs/development/ocaml-modules/ptime/default.nix
index 6562edc127857..d2f85f823ae9b 100644
--- a/pkgs/development/ocaml-modules/ptime/default.nix
+++ b/pkgs/development/ocaml-modules/ptime/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   name = "ocaml${ocaml.version}-ptime-${version}";
 
   src = fetchurl {
-    url = "http://erratique.ch/software/ptime/releases/ptime-${version}.tbz";
+    url = "https://erratique.ch/software/ptime/releases/ptime-${version}.tbz";
     sha256 = "0z2snhda8bg136xkw2msw6k2dz84vb49p8bgzrxfs8mawdlk0kkg";
   };
 
diff --git a/pkgs/development/ocaml-modules/react/default.nix b/pkgs/development/ocaml-modules/react/default.nix
index eb0980618129a..74789636896f5 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 = http://erratique.ch/software/react/releases/react-1.2.1.tbz;
+    url = https://erratique.ch/software/react/releases/react-1.2.1.tbz;
     sha256 = "1aj8w79gdd9xnrbz7s5p8glcb4pmimi8jp9f439dqnf6ih3mqb3v";
   };
 
diff --git a/pkgs/development/ocaml-modules/rresult/default.nix b/pkgs/development/ocaml-modules/rresult/default.nix
index caff9fa96320d..d40ce19a8fd8e 100644
--- a/pkgs/development/ocaml-modules/rresult/default.nix
+++ b/pkgs/development/ocaml-modules/rresult/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
 	name = "ocaml${ocaml.version}-rresult-${version}";
 	version = "0.6.0";
 	src = fetchurl {
-		url = "http://erratique.ch/software/rresult/releases/rresult-${version}.tbz";
+		url = "https://erratique.ch/software/rresult/releases/rresult-${version}.tbz";
 		sha256 = "1k69a3gvrk7f2cshwjzvk7818f0bwxhacgd14wxy6d4gmrggci86";
 	};
 
diff --git a/pkgs/development/ocaml-modules/sedlex/default.nix b/pkgs/development/ocaml-modules/sedlex/default.nix
index 1e3cb02b913a0..4137abf1ac7b0 100644
--- a/pkgs/development/ocaml-modules/sedlex/default.nix
+++ b/pkgs/development/ocaml-modules/sedlex/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   version = "1.99.4";
 
   src = fetchzip {
-    url = "http://github.com/alainfrisch/sedlex/archive/v${version}.tar.gz";
+    url = "https://github.com/alainfrisch/sedlex/archive/v${version}.tar.gz";
     sha256 = "1b7nqxyfcz8i7m4b8zil2rn6ygh2czy26f9v64xnxn8r0hy9sh1m";
   };
 
diff --git a/pkgs/development/ocaml-modules/topkg/default.nix b/pkgs/development/ocaml-modules/topkg/default.nix
index e10cdd2d9c10c..a3e718d532964 100644
--- a/pkgs/development/ocaml-modules/topkg/default.nix
+++ b/pkgs/development/ocaml-modules/topkg/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   version = "1.0.0";
 
   src = fetchurl {
-    url = "http://erratique.ch/software/topkg/releases/topkg-${version}.tbz";
+    url = "https://erratique.ch/software/topkg/releases/topkg-${version}.tbz";
     sha256 = "1df61vw6v5bg2mys045682ggv058yqkqb67w7r2gz85crs04d5fw";
   };
 
diff --git a/pkgs/development/ocaml-modules/tsdl/default.nix b/pkgs/development/ocaml-modules/tsdl/default.nix
index 230aab2617f13..17f66227e9c55 100644
--- a/pkgs/development/ocaml-modules/tsdl/default.nix
+++ b/pkgs/development/ocaml-modules/tsdl/default.nix
@@ -7,7 +7,7 @@ else
 let
   pname = "tsdl";
   version = "0.9.4";
-  webpage = "http://erratique.ch/software/${pname}";
+  webpage = "https://erratique.ch/software/${pname}";
 in
 
 stdenv.mkDerivation {
diff --git a/pkgs/development/ocaml-modules/tyxml/default.nix b/pkgs/development/ocaml-modules/tyxml/default.nix
index a38040e6e1fed..0a8947f3324a4 100644
--- a/pkgs/development/ocaml-modules/tyxml/default.nix
+++ b/pkgs/development/ocaml-modules/tyxml/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   name = "ocaml${ocaml.version}-${pname}-${version}";
 
   src = fetchzip {
-    url = "http://github.com/ocsigen/tyxml/archive/${version}.tar.gz";
+    url = "https://github.com/ocsigen/tyxml/archive/${version}.tar.gz";
     sha256 = "1zrkrmxyj5a2cdh4b9zr9anwfk320wv3x0ynxnyxl5za2ix8sld8";
   };
 
diff --git a/pkgs/development/ocaml-modules/uucd/default.nix b/pkgs/development/ocaml-modules/uucd/default.nix
index 683ace8cbc57d..773bec612d6a7 100644
--- a/pkgs/development/ocaml-modules/uucd/default.nix
+++ b/pkgs/development/ocaml-modules/uucd/default.nix
@@ -2,7 +2,7 @@
 
 let
   pname = "uucd";
-  webpage = "http://erratique.ch/software/${pname}";
+  webpage = "https://erratique.ch/software/${pname}";
 in
 stdenv.mkDerivation rec {
   name = "ocaml-${pname}-${version}";
diff --git a/pkgs/development/ocaml-modules/uucp/default.nix b/pkgs/development/ocaml-modules/uucp/default.nix
index 1d3e9f283ce81..b5074841eb1b0 100644
--- a/pkgs/development/ocaml-modules/uucp/default.nix
+++ b/pkgs/development/ocaml-modules/uucp/default.nix
@@ -3,7 +3,7 @@
 let
   pname = "uucp";
   version = "11.0.0";
-  webpage = "http://erratique.ch/software/${pname}";
+  webpage = "https://erratique.ch/software/${pname}";
 in
 
 assert stdenv.lib.versionAtLeast ocaml.version "4.01";
diff --git a/pkgs/development/ocaml-modules/uuidm/default.nix b/pkgs/development/ocaml-modules/uuidm/default.nix
index bb6ef649e59c3..125b117bcd83a 100644
--- a/pkgs/development/ocaml-modules/uuidm/default.nix
+++ b/pkgs/development/ocaml-modules/uuidm/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   version = "0.9.6";
   name = "uuidm-${version}";
   src = fetchurl {
-    url = "http://erratique.ch/software/uuidm/releases/uuidm-${version}.tbz";
+    url = "https://erratique.ch/software/uuidm/releases/uuidm-${version}.tbz";
     sha256 = "0hz4fdx0x16k0pw9995vkz5d1hmzz6b16wck9li399rcbfnv5jlc";
   };
 
diff --git a/pkgs/development/ocaml-modules/uunf/default.nix b/pkgs/development/ocaml-modules/uunf/default.nix
index e6ecec3145e45..263094ca2eb07 100644
--- a/pkgs/development/ocaml-modules/uunf/default.nix
+++ b/pkgs/development/ocaml-modules/uunf/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, ocaml, findlib, ocamlbuild, topkg, uchar, uutf, cmdliner }:
 let
   pname = "uunf";
-  webpage = "http://erratique.ch/software/${pname}";
+  webpage = "https://erratique.ch/software/${pname}";
 in
 
 assert stdenv.lib.versionAtLeast ocaml.version "4.01";
diff --git a/pkgs/development/ocaml-modules/uuseg/default.nix b/pkgs/development/ocaml-modules/uuseg/default.nix
index df56e904ab679..404a463fd0340 100644
--- a/pkgs/development/ocaml-modules/uuseg/default.nix
+++ b/pkgs/development/ocaml-modules/uuseg/default.nix
@@ -2,7 +2,7 @@
 
 let
   pname = "uuseg";
-  webpage = "http://erratique.ch/software/${pname}";
+  webpage = "https://erratique.ch/software/${pname}";
 in
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/development/ocaml-modules/uutf/default.nix b/pkgs/development/ocaml-modules/uutf/default.nix
index 58e02d6b28068..b6b943b2a0361 100644
--- a/pkgs/development/ocaml-modules/uutf/default.nix
+++ b/pkgs/development/ocaml-modules/uutf/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, ocaml, findlib, ocamlbuild, cmdliner , topkg, uchar }:
 let
   pname = "uutf";
-  webpage = "http://erratique.ch/software/${pname}";
+  webpage = "https://erratique.ch/software/${pname}";
 in
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/development/ocaml-modules/vg/default.nix b/pkgs/development/ocaml-modules/vg/default.nix
index 5e0d715b0beb4..cffbd77351c21 100644
--- a/pkgs/development/ocaml-modules/vg/default.nix
+++ b/pkgs/development/ocaml-modules/vg/default.nix
@@ -12,7 +12,7 @@ let
 
   pname = "vg";
   version = "0.9.1";
-  webpage = "http://erratique.ch/software/${pname}";
+  webpage = "https://erratique.ch/software/${pname}";
 in
 
 assert versionAtLeast ocaml.version "4.02.0";
diff --git a/pkgs/development/ocaml-modules/xmlm/default.nix b/pkgs/development/ocaml-modules/xmlm/default.nix
index d3166d4cd7323..4324b62f9c6ef 100644
--- a/pkgs/development/ocaml-modules/xmlm/default.nix
+++ b/pkgs/development/ocaml-modules/xmlm/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, ocaml, findlib, ocamlbuild, topkg }:
 let
   pname = "xmlm";
-  webpage = "http://erratique.ch/software/${pname}";
+  webpage = "https://erratique.ch/software/${pname}";
 in
 
 if !stdenv.lib.versionAtLeast ocaml.version "4.02"
diff --git a/pkgs/development/python-modules/Cython/default.nix b/pkgs/development/python-modules/Cython/default.nix
index 9a2925dcaf1ce..58a59a95f0c17 100644
--- a/pkgs/development/python-modules/Cython/default.nix
+++ b/pkgs/development/python-modules/Cython/default.nix
@@ -59,7 +59,7 @@ in buildPythonPackage rec {
 
   meta = {
     description = "An optimising static compiler for both the Python programming language and the extended Cython programming language";
-    homepage = http://cython.org;
+    homepage = https://cython.org;
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/antlr4-python3-runtime/default.nix b/pkgs/development/python-modules/antlr4-python3-runtime/default.nix
index 6f5fd3e934af0..3ebba9f9d3852 100644
--- a/pkgs/development/python-modules/antlr4-python3-runtime/default.nix
+++ b/pkgs/development/python-modules/antlr4-python3-runtime/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Runtime for ANTLR";
-    homepage = "http://www.antlr.org/";
+    homepage = "https://www.antlr.org/";
     license = stdenv.lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/astropy/default.nix b/pkgs/development/python-modules/astropy/default.nix
index 90fe66bf4e927..8ed7a1b936e50 100644
--- a/pkgs/development/python-modules/astropy/default.nix
+++ b/pkgs/development/python-modules/astropy/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Astronomy/Astrophysics library for Python";
-    homepage = http://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/cement/default.nix b/pkgs/development/python-modules/cement/default.nix
index d5dd3feb313b6..c2f5a09e851af 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 = http://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/dbus/default.nix b/pkgs/development/python-modules/dbus/default.nix
index f686f067e7ad4..262c93878d3f2 100644
--- a/pkgs/development/python-modules/dbus/default.nix
+++ b/pkgs/development/python-modules/dbus/default.nix
@@ -9,7 +9,7 @@ if isPyPy then throw "dbus-python not supported for interpreter ${python.executa
   outputs = [ "out" "dev" "doc" ];
 
   src = fetchurl {
-    url = "http://dbus.freedesktop.org/releases/dbus-python/${pname}-${version}.tar.gz";
+    url = "https://dbus.freedesktop.org/releases/dbus-python/${pname}-${version}.tar.gz";
     sha256 = "1k7rnaqrk7mdkg0k6n2jn3d1mxsl7s3i07g5a8va5yvl3y3xdwg2";
   };
 
diff --git a/pkgs/development/python-modules/dendropy/default.nix b/pkgs/development/python-modules/dendropy/default.nix
index 6409a5d12e59c..c0055580c403a 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 = http://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/djangorestframework/default.nix b/pkgs/development/python-modules/djangorestframework/default.nix
index 0f4c559bd16b0..750d74d1e291c 100644
--- a/pkgs/development/python-modules/djangorestframework/default.nix
+++ b/pkgs/development/python-modules/djangorestframework/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Web APIs for Django, made easy";
-    homepage = http://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/evdev/default.nix b/pkgs/development/python-modules/evdev/default.nix
index c4543032c2b3a..f44a9f2227946 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 = http://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/genzshcomp/default.nix b/pkgs/development/python-modules/genzshcomp/default.nix
index 6c81dc8a7764e..d7b73071b0c96 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 = http://bitbucket.org/hhatto/genzshcomp/;
+    homepage = https://bitbucket.org/hhatto/genzshcomp/;
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/imapclient/default.nix b/pkgs/development/python-modules/imapclient/default.nix
index 5334d473620ab..e45cdb3eab8a1 100644
--- a/pkgs/development/python-modules/imapclient/default.nix
+++ b/pkgs/development/python-modules/imapclient/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   disabled = isPy34 || isPy35;
 
   src = fetchurl {
-    url = "http://freshfoo.com/projects/IMAPClient/${pname}-${version}.tar.gz";
+    url = "https://freshfoo.com/projects/IMAPClient/${pname}-${version}.tar.gz";
     sha256 = "0v7kd1crdbff0rmh4ddm5qszkis6hpk9084qh94al8h7g4y9l3is";
   };
 
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://imapclient.freshfoo.com/;
+    homepage = https://imapclient.readthedocs.io/en/2.1.0/;
     description = "Easy-to-use, Pythonic and complete IMAP client library";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/jq/jq-py-setup.patch b/pkgs/development/python-modules/jq/jq-py-setup.patch
index 7d7d825e9f18e..53092b8a1f575 100644
--- a/pkgs/development/python-modules/jq/jq-py-setup.patch
+++ b/pkgs/development/python-modules/jq/jq-py-setup.patch
@@ -113,7 +113,7 @@ index 77933f2..2b71e25 100644
  
  setup(
 @@ -107,7 +30,6 @@ setup(
-     url='http://github.com/mwilliamson/jq.py',
+     url='https://github.com/mwilliamson/jq.py',
      license='BSD 2-Clause',
      ext_modules = [jq_extension],
 -    cmdclass={"build_ext": jq_build_ext},
diff --git a/pkgs/development/python-modules/jupyter/default.nix b/pkgs/development/python-modules/jupyter/default.nix
index 14f836725536d..b6d2a5e5a9013 100644
--- a/pkgs/development/python-modules/jupyter/default.nix
+++ b/pkgs/development/python-modules/jupyter/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Installs all the Jupyter components in one go";
-    homepage = "http://jupyter.org/";
+    homepage = "https://jupyter.org/";
     license = licenses.bsd3;
     platforms = platforms.all;
     priority = 100; # This is a metapackage which is unimportant
diff --git a/pkgs/development/python-modules/jupyter_client/default.nix b/pkgs/development/python-modules/jupyter_client/default.nix
index 6d874b4bf9e53..a4dc719b7afd5 100644
--- a/pkgs/development/python-modules/jupyter_client/default.nix
+++ b/pkgs/development/python-modules/jupyter_client/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Jupyter protocol implementation and client libraries";
-    homepage = http://jupyter.org/;
+    homepage = https://jupyter.org/;
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/development/python-modules/jupyter_console/5.nix b/pkgs/development/python-modules/jupyter_console/5.nix
index 46fe17ef63b76..440f22b133215 100644
--- a/pkgs/development/python-modules/jupyter_console/5.nix
+++ b/pkgs/development/python-modules/jupyter_console/5.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Jupyter terminal console";
-    homepage = "http://jupyter.org/";
+    homepage = "https://jupyter.org/";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/jupyter_console/default.nix b/pkgs/development/python-modules/jupyter_console/default.nix
index aa02878501303..f8cf8b3076a74 100644
--- a/pkgs/development/python-modules/jupyter_console/default.nix
+++ b/pkgs/development/python-modules/jupyter_console/default.nix
@@ -34,7 +34,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Jupyter terminal console";
-    homepage = "http://jupyter.org/";
+    homepage = "https://jupyter.org/";
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/jupyter_core/default.nix b/pkgs/development/python-modules/jupyter_core/default.nix
index a6a955507a792..e89154c0bc434 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 = http://jupyter.org/;
+    homepage = https://jupyter.org/;
     license = licenses.bsd3;
     maintainers = with maintainers; [ fridh globin ];
   };
diff --git a/pkgs/development/python-modules/jupyterhub/default.nix b/pkgs/development/python-modules/jupyterhub/default.nix
index 978ed150ef456..b291a2b0d3b2f 100644
--- a/pkgs/development/python-modules/jupyterhub/default.nix
+++ b/pkgs/development/python-modules/jupyterhub/default.nix
@@ -116,7 +116,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Serves multiple Jupyter notebook instances";
-    homepage = http://jupyter.org/;
+    homepage = https://jupyter.org/;
     license = licenses.bsd3;
     maintainers = with maintainers; [ ixxie cstrahan ];
   };
diff --git a/pkgs/development/python-modules/jupyterlab/default.nix b/pkgs/development/python-modules/jupyterlab/default.nix
index 3007ea7938c8d..e13c9f97d9f3a 100644
--- a/pkgs/development/python-modules/jupyterlab/default.nix
+++ b/pkgs/development/python-modules/jupyterlab/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Jupyter lab environment notebook server extension.";
     license = with licenses; [ bsd3 ];
-    homepage = "http://jupyter.org/";
+    homepage = "https://jupyter.org/";
     maintainers = with maintainers; [ zimbatm costrouc ];
   };
 }
diff --git a/pkgs/development/python-modules/jupyterlab_launcher/default.nix b/pkgs/development/python-modules/jupyterlab_launcher/default.nix
index af29b9155a587..15b53f523b573 100644
--- a/pkgs/development/python-modules/jupyterlab_launcher/default.nix
+++ b/pkgs/development/python-modules/jupyterlab_launcher/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "This package is used to launch an application built using JupyterLab";
     license = with licenses; [ bsd3 ];
-    homepage = "http://jupyter.org/";
+    homepage = "https://jupyter.org/";
     maintainers = with maintainers; [ zimbatm ];
   };
 }
diff --git a/pkgs/development/python-modules/jupyterlab_server/default.nix b/pkgs/development/python-modules/jupyterlab_server/default.nix
index 5fa8c52a97a8e..b74e31c39f35f 100644
--- a/pkgs/development/python-modules/jupyterlab_server/default.nix
+++ b/pkgs/development/python-modules/jupyterlab_server/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "JupyterLab Server";
-    homepage = http://jupyter.org;
+    homepage = https://jupyter.org;
     license = licenses.bsdOriginal;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/nbconvert/default.nix b/pkgs/development/python-modules/nbconvert/default.nix
index e8e2dde5e1e7d..d782cac27d0a2 100644
--- a/pkgs/development/python-modules/nbconvert/default.nix
+++ b/pkgs/development/python-modules/nbconvert/default.nix
@@ -46,7 +46,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Converting Jupyter Notebooks";
-    homepage = http://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 adfb3da7c6839..8b16ffb7e32ba 100644
--- a/pkgs/development/python-modules/nbformat/default.nix
+++ b/pkgs/development/python-modules/nbformat/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "The Jupyter Notebook format";
-    homepage = http://jupyter.org/;
+    homepage = https://jupyter.org/;
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh globin ];
   };
diff --git a/pkgs/development/python-modules/nibabel/default.nix b/pkgs/development/python-modules/nibabel/default.nix
index 9c80301ce931f..da664d9a8d0fc 100644
--- a/pkgs/development/python-modules/nibabel/default.nix
+++ b/pkgs/development/python-modules/nibabel/default.nix
@@ -38,7 +38,7 @@ buildPythonPackage rec {
   '';
 
   meta = with lib; {
-    homepage = http://nipy.org/nibabel/;
+    homepage = https://nipy.org/nibabel/;
     description = "Access a multitude of neuroimaging data formats";
     license = licenses.mit;
     maintainers = with maintainers; [ ashgillman ];
diff --git a/pkgs/development/python-modules/nipy/default.nix b/pkgs/development/python-modules/nipy/default.nix
index ae7043c826abd..5b8c1e5185dad 100644
--- a/pkgs/development/python-modules/nipy/default.nix
+++ b/pkgs/development/python-modules/nipy/default.nix
@@ -41,7 +41,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://nipy.org/nipy/;
+    homepage = https://nipy.org/nipy/;
     description = "Software for structural and functional neuroimaging analysis";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/nipype/default.nix b/pkgs/development/python-modules/nipype/default.nix
index fe08e1f0789e3..494dbdaa98358 100644
--- a/pkgs/development/python-modules/nipype/default.nix
+++ b/pkgs/development/python-modules/nipype/default.nix
@@ -97,7 +97,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://nipy.org/nipype/;
+    homepage = https://nipy.org/nipype/;
     description = "Neuroimaging in Python: Pipelines and Interfaces";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ashgillman ];
diff --git a/pkgs/development/python-modules/notebook/default.nix b/pkgs/development/python-modules/notebook/default.nix
index d4b4f14cd652e..c458cb81e4f6a 100644
--- a/pkgs/development/python-modules/notebook/default.nix
+++ b/pkgs/development/python-modules/notebook/default.nix
@@ -66,7 +66,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "The Jupyter HTML notebook is a web-based notebook environment for interactive computing";
-    homepage = http://jupyter.org/;
+    homepage = https://jupyter.org/;
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh globin ];
   };
diff --git a/pkgs/development/python-modules/nxt-python/default.nix b/pkgs/development/python-modules/nxt-python/default.nix
index c9b523a266b94..c28f22aa5ec9e 100644
--- a/pkgs/development/python-modules/nxt-python/default.nix
+++ b/pkgs/development/python-modules/nxt-python/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   disabled = isPy3k;
 
   src = fetchgit {
-    url = "http://github.com/Eelviny/nxt-python";
+    url = "https://github.com/Eelviny/nxt-python";
     rev = "479e20b7491b28567035f4cee294c4a2af629297";
     sha256 = "0mcsajhgm2wy4iy2lhmyi3xibgmbixbchanzmlhsxk6qyjccn9r9";
     branchName= "pyusb";
diff --git a/pkgs/development/python-modules/pgsanity/default.nix b/pkgs/development/python-modules/pgsanity/default.nix
index 67c69aca2a259..85db917cef826 100644
--- a/pkgs/development/python-modules/pgsanity/default.nix
+++ b/pkgs/development/python-modules/pgsanity/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ postgresql ];
 
   meta = with stdenv.lib; {
-    homepage = "http://github.com/markdrago/pgsanity";
+    homepage = "https://github.com/markdrago/pgsanity";
     description = "Checks the syntax of Postgresql SQL files";
     longDescription = ''
       PgSanity checks the syntax of Postgresql SQL files by
diff --git a/pkgs/development/python-modules/pysolr/default.nix b/pkgs/development/python-modules/pysolr/default.nix
index 65d25f298dd82..0544b84e532fb 100644
--- a/pkgs/development/python-modules/pysolr/default.nix
+++ b/pkgs/development/python-modules/pysolr/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Lightweight Python wrapper for Apache Solr";
-    homepage = "http://github.com/toastdriven/pysolr/";
+    homepage = "https://github.com/toastdriven/pysolr/";
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/python-mapnik/default.nix b/pkgs/development/python-modules/python-mapnik/default.nix
index 02097d75ac875..8523020ccf504 100644
--- a/pkgs/development/python-modules/python-mapnik/default.nix
+++ b/pkgs/development/python-modules/python-mapnik/default.nix
@@ -60,7 +60,7 @@ in buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python bindings for Mapnik";
-    homepage = http://mapnik.org;
+    homepage = https://mapnik.org;
     license  = licenses.lgpl21;
   };
 
diff --git a/pkgs/development/python-modules/pytz/default.nix b/pkgs/development/python-modules/pytz/default.nix
index cc30c802fd931..0de3e989c24b9 100644
--- a/pkgs/development/python-modules/pytz/default.nix
+++ b/pkgs/development/python-modules/pytz/default.nix
@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "World timezone definitions, modern and historical";
-    homepage = "http://pythonhosted.org/pytz";
+    homepage = "https://pythonhosted.org/pytz";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/qtconsole/default.nix b/pkgs/development/python-modules/qtconsole/default.nix
index 810cffa5cc62f..941c24033e50f 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 = http://jupyter.org/;
+    homepage = https://jupyter.org/;
     license = lib.licenses.bsd3;
     platforms = lib.platforms.unix;
     maintainers = with lib.maintainers; [ fridh ];
diff --git a/pkgs/development/tools/coursier/default.nix b/pkgs/development/tools/coursier/default.nix
index 4aa28be1326d6..bd9dbbb717421 100644
--- a/pkgs/development/tools/coursier/default.nix
+++ b/pkgs/development/tools/coursier/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://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/misc/dialog/default.nix b/pkgs/development/tools/misc/dialog/default.nix
index f25ea78ecd8d7..efb850d5adefc 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 = http://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/ocaml/opam/1.2.2.nix b/pkgs/development/tools/ocaml/opam/1.2.2.nix
index 7e84719ae47df..ddd8d4b9920be 100644
--- a/pkgs/development/tools/ocaml/opam/1.2.2.nix
+++ b/pkgs/development/tools/ocaml/opam/1.2.2.nix
@@ -27,15 +27,15 @@ let
       sha256 = "8dc4dae9b1a81bb3a42abb283df785ba3eb00ade29b13875821c69f03e00680e";
     };
     cmdliner = fetchurl {
-      url = "http://erratique.ch/software/cmdliner/releases/cmdliner-0.9.7.tbz";
+      url = "https://erratique.ch/software/cmdliner/releases/cmdliner-0.9.7.tbz";
       sha256 = "9c19893cffb5d3c3469ee0cce85e3eeeba17d309b33b9ace31aba06f68f0bf7a";
     };
     uutf = fetchurl {
-      url = "http://erratique.ch/software/uutf/releases/uutf-0.9.3.tbz";
+      url = "https://erratique.ch/software/uutf/releases/uutf-0.9.3.tbz";
       sha256 = "1f364f89b1179e5182a4d3ad8975f57389d45548735d19054845e06a27107877";
     };
     jsonm = fetchurl {
-      url = "http://erratique.ch/software/jsonm/releases/jsonm-0.9.1.tbz";
+      url = "https://erratique.ch/software/jsonm/releases/jsonm-0.9.1.tbz";
       sha256 = "3fd4dca045d82332da847e65e981d8b504883571d299a3f7e71447d46bc65f73";
     };
     opam = fetchurl {
diff --git a/pkgs/development/tools/ocaml/opam/default.nix b/pkgs/development/tools/ocaml/opam/default.nix
index 1e1f7fade25a7..f844b369eb321 100644
--- a/pkgs/development/tools/ocaml/opam/default.nix
+++ b/pkgs/development/tools/ocaml/opam/default.nix
@@ -7,7 +7,7 @@ assert lib.versionAtLeast ocaml.version "4.02.3";
 let
   srcs = {
     cmdliner = fetchurl {
-      url = "http://erratique.ch/software/cmdliner/releases/cmdliner-1.0.2.tbz";
+      url = "https://erratique.ch/software/cmdliner/releases/cmdliner-1.0.2.tbz";
       sha256 = "18jqphjiifljlh9jg8zpl6310p3iwyaqphdkmf89acyaix0s4kj1";
     };
     cppo = fetchurl {
diff --git a/pkgs/development/tools/parsing/antlr/4.7.nix b/pkgs/development/tools/parsing/antlr/4.7.nix
index cee2033665d4e..40f9bf74ac405 100644
--- a/pkgs/development/tools/parsing/antlr/4.7.nix
+++ b/pkgs/development/tools/parsing/antlr/4.7.nix
@@ -27,7 +27,7 @@ let
 
       meta = with stdenv.lib; {
         description = "C++ target for ANTLR 4";
-        homepage = http://www.antlr.org/;
+        homepage = https://www.antlr.org/;
         license = licenses.bsd3;
         platforms = platforms.unix;
       };
diff --git a/pkgs/development/tools/yuicompressor/default.nix b/pkgs/development/tools/yuicompressor/default.nix
index 44edf443c1101..c157ddd65a879 100644
--- a/pkgs/development/tools/yuicompressor/default.nix
+++ b/pkgs/development/tools/yuicompressor/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "2.4.8";
   
   src = fetchurl {
-    url = "http://github.com/yui/yuicompressor/releases/download/v${version}/${name}.jar";
+    url = "https://github.com/yui/yuicompressor/releases/download/v${version}/${name}.jar";
     sha256 = "1qjxlak9hbl9zd3dl5ks0w4zx5z64wjsbk7ic73r1r45fasisdrh";
   };
 
diff --git a/pkgs/development/web/remarkjs/node-packages.nix b/pkgs/development/web/remarkjs/node-packages.nix
index a650747eb0653..a6869b97312ce 100644
--- a/pkgs/development/web/remarkjs/node-packages.nix
+++ b/pkgs/development/web/remarkjs/node-packages.nix
@@ -4938,7 +4938,7 @@ in
     buildInputs = globalBuildInputs;
     meta = {
       description = "Portable Unix shell commands for Node.js";
-      homepage = http://github.com/shelljs/shelljs;
+      homepage = https://github.com/shelljs/shelljs;
       license = "BSD-3-Clause";
     };
     production = true;