treewide: use more HTTPS URLs

Uses the HTTPS url for cases where the existing URL has a permanent
redirect. For each domain, at least one fixed derivation URL was
downloaded to test the domain is properly serving downloads.

Also fixes jbake source URL, which was broken.

89 files changed, 132 insertions, 132 deletions

diff --git a/pkgs/applications/altcoins/ethsign/default.nix b/pkgs/applications/altcoins/ethsign/default.nix
index b7d14a43921b2..0659c4fa25850 100644
--- a/pkgs/applications/altcoins/ethsign/default.nix
+++ b/pkgs/applications/altcoins/ethsign/default.nix
@@ -52,7 +52,7 @@ buildGoPackage rec {
   ];
 
   meta = with stdenv.lib; {
-    homepage = http://github.com/dapphub/ethsign;
+    homepage = https://github.com/dapphub/ethsign;
     description = "Make raw signed Ethereum transactions";
     license = [licenses.gpl3];
   };
diff --git a/pkgs/applications/audio/audacious/default.nix b/pkgs/applications/audio/audacious/default.nix
index 6890b53f407d1..6e411c8448f6f 100644
--- a/pkgs/applications/audio/audacious/default.nix
+++ b/pkgs/applications/audio/audacious/default.nix
@@ -60,7 +60,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Audio player";
-    homepage = http://audacious-media-player.org/;
+    homepage = https://audacious-media-player.org/;
     maintainers = with maintainers; [ eelco ramkromberg ];
     platforms = with platforms; linux;
     license = with licenses; [
diff --git a/pkgs/applications/audio/audacious/qt-5.nix b/pkgs/applications/audio/audacious/qt-5.nix
index 8910fdc1b0a8e..019bde7cc64aa 100644
--- a/pkgs/applications/audio/audacious/qt-5.nix
+++ b/pkgs/applications/audio/audacious/qt-5.nix
@@ -81,7 +81,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Audio player";
-    homepage = http://audacious-media-player.org/;
+    homepage = https://audacious-media-player.org/;
     maintainers = with maintainers; [ ttuegel ];
     platforms = with platforms; linux;
     license = with licenses; [
diff --git a/pkgs/applications/audio/lastfmsubmitd/default.nix b/pkgs/applications/audio/lastfmsubmitd/default.nix
index 01b450ab7dd06..d0c3eab69154f 100644
--- a/pkgs/applications/audio/lastfmsubmitd/default.nix
+++ b/pkgs/applications/audio/lastfmsubmitd/default.nix
@@ -6,7 +6,7 @@ pythonPackages.buildPythonApplication rec {
   version = "1.0.6";
 
   src = fetchurl {
-    url = "http://www.red-bean.com/decklin/lastfmsubmitd/lastfmsubmitd-${version}.tar.gz";
+    url = "https://www.red-bean.com/decklin/lastfmsubmitd/lastfmsubmitd-${version}.tar.gz";
     sha256 = "c2636d5095a95167366bacd458624d67b046e060244fa54ba2c2e3efb79f9b0e";
   };
 
@@ -15,7 +15,7 @@ pythonPackages.buildPythonApplication rec {
   installCommand = "python setup.py install --prefix=$out";
 
   meta = {
-    homepage = http://www.red-bean.com/decklin/lastfmsubmitd/;
+    homepage = https://www.red-bean.com/decklin/lastfmsubmitd/;
     description = "An last.fm audio scrobbler and daemon";
   };
 }
diff --git a/pkgs/applications/audio/mopidy-gmusic/default.nix b/pkgs/applications/audio/mopidy-gmusic/default.nix
index b792ec3428e74..e58cddd42942e 100644
--- a/pkgs/applications/audio/mopidy-gmusic/default.nix
+++ b/pkgs/applications/audio/mopidy-gmusic/default.nix
@@ -19,7 +19,7 @@ pythonPackages.buildPythonApplication rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://www.mopidy.com/;
+    homepage = https://www.mopidy.com/;
     description = "Mopidy extension for playing music from Google Play Music";
     license = licenses.asl20;
     maintainers = [ maintainers.jgillich ];
diff --git a/pkgs/applications/audio/mopidy-spotify/default.nix b/pkgs/applications/audio/mopidy-spotify/default.nix
index 999883dc26c3d..64b5ee629b339 100644
--- a/pkgs/applications/audio/mopidy-spotify/default.nix
+++ b/pkgs/applications/audio/mopidy-spotify/default.nix
@@ -14,7 +14,7 @@ pythonPackages.buildPythonApplication rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://www.mopidy.com/;
+    homepage = https://www.mopidy.com/;
     description = "Mopidy extension for playing music from Spotify";
     license = licenses.asl20;
     maintainers = [ maintainers.rickynils ];
diff --git a/pkgs/applications/graphics/leocad/default.nix b/pkgs/applications/graphics/leocad/default.nix
index 4dc1e89116ed4..ada55f0351e14 100644
--- a/pkgs/applications/graphics/leocad/default.nix
+++ b/pkgs/applications/graphics/leocad/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "CAD program for creating virtual LEGO models";
-    homepage = http://www.leocad.org/;
+    homepage = https://www.leocad.org/;
     license = licenses.gpl2;
     platforms = platforms.linux;
   };
diff --git a/pkgs/applications/misc/k2pdfopt/default.nix b/pkgs/applications/misc/k2pdfopt/default.nix
index 1cab20baef152..ad2381394f469 100644
--- a/pkgs/applications/misc/k2pdfopt/default.nix
+++ b/pkgs/applications/misc/k2pdfopt/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
     mupdf_modded = mupdf.overrideAttrs (attrs: {
       name = "mupdf-1.10a";
       src = fetchurl {
-        url = "http://mupdf.com/downloads/archive/mupdf-1.10a-source.tar.gz";
+        url = "https://mupdf.com/downloads/archive/mupdf-1.10a-source.tar.gz";
         sha256 = "0dm8wcs8i29aibzkqkrn8kcnk4q0kd1v66pg48h5c3qqp4v1zk5a";
       };
       # Excluded the pdf-*.c files, since they mostly just broke the #includes
diff --git a/pkgs/applications/misc/mupdf/default.nix b/pkgs/applications/misc/mupdf/default.nix
index 1b510221d121f..000a916b737ad 100644
--- a/pkgs/applications/misc/mupdf/default.nix
+++ b/pkgs/applications/misc/mupdf/default.nix
@@ -18,7 +18,7 @@ in stdenv.mkDerivation rec {
   name = "mupdf-${version}";
 
   src = fetchurl {
-    url = "http://mupdf.com/downloads/archive/${name}-source.tar.gz";
+    url = "https://mupdf.com/downloads/archive/${name}-source.tar.gz";
     sha256 = "0mc7a92zri27lk17wdr2iffarbfi4lvrmxhc53sz84hm5yl56qsw";
   };
 
diff --git a/pkgs/applications/misc/mupdf/default.upstream b/pkgs/applications/misc/mupdf/default.upstream
index 07cafdb0c2a41..852233633ca57 100644
--- a/pkgs/applications/misc/mupdf/default.upstream
+++ b/pkgs/applications/misc/mupdf/default.upstream
@@ -1,4 +1,4 @@
-url http://mupdf.com/downloads/archive/
+url https://mupdf.com/downloads/archive/
 do_overwrite(){
   ensure_hash
   ensure_version
diff --git a/pkgs/applications/misc/wordnet/default.nix b/pkgs/applications/misc/wordnet/default.nix
index b93295850bcd6..71d95e1389275 100644
--- a/pkgs/applications/misc/wordnet/default.nix
+++ b/pkgs/applications/misc/wordnet/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
          for computational linguistics and natural language processing.
       '';
 
-    homepage = http://wordnet.princeton.edu/;
+    homepage = https://wordnet.princeton.edu/;
 
     maintainers = [ ];
     platforms = with stdenv.lib.platforms; linux ++ darwin;
diff --git a/pkgs/applications/networking/firehol/default.nix b/pkgs/applications/networking/firehol/default.nix
index cf41ca1b0b3b1..8bbc0abba2213 100644
--- a/pkgs/applications/networking/firehol/default.nix
+++ b/pkgs/applications/networking/firehol/default.nix
@@ -71,7 +71,7 @@ stdenv.mkDerivation rec {
       FireHOL, an iptables stateful packet filtering firewall for humans!
       FireQOS, a TC based bandwidth shaper for humans!
     '';
-    homepage = http://firehol.org/;
+    homepage = https://firehol.org/;
     license = licenses.gpl2;
     maintainers = with maintainers; [ geistesk ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/ostinato/default.nix b/pkgs/applications/networking/ostinato/default.nix
index b3a1c1a23b379..c03202517747d 100644
--- a/pkgs/applications/networking/ostinato/default.nix
+++ b/pkgs/applications/networking/ostinato/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   };
 
   ostinatoIcon = fetchurl {
-    url = "http://ostinato.org/images/site-logo.png";
+    url = "https://ostinato.org/images/site-logo.png";
     sha256 = "f5c067823f2934e4d358d76f65a343efd69ad783a7aeabd7ab4ce3cd03490d70";
   };
 
diff --git a/pkgs/applications/science/electronics/pulseview/default.nix b/pkgs/applications/science/electronics/pulseview/default.nix
index a3f3b6b8933f4..4e86d1d917f88 100644
--- a/pkgs/applications/science/electronics/pulseview/default.nix
+++ b/pkgs/applications/science/electronics/pulseview/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
   name = "pulseview-0.4.0";
 
   src = fetchurl {
-    url = "http://sigrok.org/download/source/pulseview/${name}.tar.gz";
+    url = "https://sigrok.org/download/source/pulseview/${name}.tar.gz";
     sha256 = "1f8f2342d5yam98mmcb8f9g2vslcwv486bmi4x45pxn68l82ky3q";
   };
 
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Qt-based LA/scope/MSO GUI for sigrok (a signal analysis software suite)";
-    homepage = http://sigrok.org/;
+    homepage = https://sigrok.org/;
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/applications/window-managers/i3/default.nix b/pkgs/applications/window-managers/i3/default.nix
index 9c24df004f39a..46c87b0b189e2 100644
--- a/pkgs/applications/window-managers/i3/default.nix
+++ b/pkgs/applications/window-managers/i3/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
   version = "4.15";
 
   src = fetchurl {
-    url = "http://i3wm.org/downloads/${name}.tar.bz2";
+    url = "https://i3wm.org/downloads/${name}.tar.bz2";
     sha256 = "09jk70hsdxab24lqvj2f30ijrkbv3f6q9xi5dcsax1dw3x6m4z91";
   };
 
diff --git a/pkgs/applications/window-managers/i3/status.nix b/pkgs/applications/window-managers/i3/status.nix
index 19c9f8c983512..b54f6e8def338 100644
--- a/pkgs/applications/window-managers/i3/status.nix
+++ b/pkgs/applications/window-managers/i3/status.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   name = "i3status-2.11";
 
   src = fetchurl {
-    url = "http://i3wm.org/i3status/${name}.tar.bz2";
+    url = "https://i3wm.org/i3status/${name}.tar.bz2";
     sha256 = "0pwcy599fw8by1a1sf91crkqba7679qhvhbacpmhis8c1xrpxnwq";
   };
 
diff --git a/pkgs/data/fonts/gentium-book-basic/default.nix b/pkgs/data/fonts/gentium-book-basic/default.nix
index 4c1e484253cfa..9b626291c2cb8 100644
--- a/pkgs/data/fonts/gentium-book-basic/default.nix
+++ b/pkgs/data/fonts/gentium-book-basic/default.nix
@@ -19,7 +19,7 @@ in fetchzip rec {
   sha256 = "0598zr5f7d6ll48pbfbmmkrybhhdks9b2g3m2g67wm40070ffzmd";
 
   meta = with stdenv.lib; {
-    homepage = http://software.sil.org/gentium/;
+    homepage = https://software.sil.org/gentium/;
     description = "A high-quality typeface family for Latin, Cyrillic, and Greek";
     maintainers = with maintainers; [ ];
     license = licenses.ofl;
diff --git a/pkgs/data/sgml+xml/schemas/docbook-5.0/default.nix b/pkgs/data/sgml+xml/schemas/docbook-5.0/default.nix
index 640659a61080f..4986101584e14 100644
--- a/pkgs/data/sgml+xml/schemas/docbook-5.0/default.nix
+++ b/pkgs/data/sgml+xml/schemas/docbook-5.0/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Schemas for DocBook 5.0, a semantic markup language for technical documentation";
-    homepage = http://docbook.org/xml/5.0/;
+    homepage = https://docbook.org/xml/5.0/;
     maintainers = [ lib.maintainers.eelco ];
     platforms = lib.platforms.all;
   };
diff --git a/pkgs/desktops/lxde/core/lxmenu-data.nix b/pkgs/desktops/lxde/core/lxmenu-data.nix
index b17ab4fda659e..6e8644b19b0cd 100644
--- a/pkgs/desktops/lxde/core/lxmenu-data.nix
+++ b/pkgs/desktops/lxde/core/lxmenu-data.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ intltool ];
 
   meta = {
-    homepage = http://lxde.org/;
+    homepage = https://lxde.org/;
     license = stdenv.lib.licenses.gpl2;
     description = "Freedesktop.org desktop menus for LXDE";
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/desktops/lxde/core/lxpanel/default.nix b/pkgs/desktops/lxde/core/lxpanel/default.nix
index 1225f425b263c..af9570a2c733a 100644
--- a/pkgs/desktops/lxde/core/lxpanel/default.nix
+++ b/pkgs/desktops/lxde/core/lxpanel/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Lightweight X11 desktop panel for LXDE";
-    homepage = http://lxde.org/;
+    homepage = https://lxde.org/;
     license = stdenv.lib.licenses.gpl2;
     maintainers = [ stdenv.lib.maintainers.ryneeverett ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/development/compilers/adobe-flex-sdk/default.nix b/pkgs/development/compilers/adobe-flex-sdk/default.nix
index ccb366ffe1cb5..63dd315e8e4e9 100644
--- a/pkgs/development/compilers/adobe-flex-sdk/default.nix
+++ b/pkgs/development/compilers/adobe-flex-sdk/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Flex SDK for Adobe Flash / ActionScript";
-    homepage = "http://www.adobe.com/products/flex.html";
+    homepage = "https://www.adobe.com/products/flex.html";
     license = stdenv.lib.licenses.mpl11;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/compilers/neko/default.nix b/pkgs/development/compilers/neko/default.nix
index 4dce11f93b131..42a585ff51f07 100644
--- a/pkgs/development/compilers/neko/default.nix
+++ b/pkgs/development/compilers/neko/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
   version = "2.2.0";
 
   src = fetchurl {
-    url = "http://nekovm.org/media/neko-${version}-src.tar.gz";
+    url = "https://nekovm.org/media/neko-${version}-src.tar.gz";
     sha256 = "1qv47zaa0vzhjlq5wb71627n7dbsxpc1gqpg0hsngjxnbnh1q46g";
   };
 
diff --git a/pkgs/development/compilers/opendylan/bin.nix b/pkgs/development/compilers/opendylan/bin.nix
index 8382be7a2091a..d3f654749b040 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.system == "x86_64-linux" then fetchurl {
-      url = http://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.system == "i686-linux" then fetchurl {
-      url = http://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 ${stdenv.system} not supported.";
diff --git a/pkgs/development/java-modules/junit/default.nix b/pkgs/development/java-modules/junit/default.nix
index 5017cb39602e4..a7bfa545908ab 100644
--- a/pkgs/development/java-modules/junit/default.nix
+++ b/pkgs/development/java-modules/junit/default.nix
@@ -19,7 +19,7 @@ in rec {
     m2Path = "/junit/junit/${version}";
 
     meta = {
-      homepage = http://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/libraries/gamin/default.nix b/pkgs/development/libraries/gamin/default.nix
index 2dd32b6f11000..2af7bbce18bc8 100644
--- a/pkgs/development/libraries/gamin/default.nix
+++ b/pkgs/development/libraries/gamin/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation (rec {
   name = "gamin-0.1.10";
 
   src = fetchurl {
-    url = "http://www.gnome.org/~veillard/gamin/sources/${name}.tar.gz";
+    url = "https://www.gnome.org/~veillard/gamin/sources/${name}.tar.gz";
     sha256 = "18cr51y5qacvs2fc2p1bqv32rs8bzgs6l67zhasyl45yx055y218";
   };
 
diff --git a/pkgs/development/libraries/ignition-transport/generic.nix b/pkgs/development/libraries/ignition-transport/generic.nix
index 8206338fb080b..639af2dd20899 100644
--- a/pkgs/development/libraries/ignition-transport/generic.nix
+++ b/pkgs/development/libraries/ignition-transport/generic.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://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/isl/0.11.1.nix b/pkgs/development/libraries/isl/0.11.1.nix
index e2d7d7ffd0342..cdb018d297b64 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 rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = http://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/0.12.2.nix b/pkgs/development/libraries/isl/0.12.2.nix
index d7143b8747ee8..880f91fccedc9 100644
--- a/pkgs/development/libraries/isl/0.12.2.nix
+++ b/pkgs/development/libraries/isl/0.12.2.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = http://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 8196dec283ac4..1ff4b7ec18a00 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 = http://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/0.15.0.nix b/pkgs/development/libraries/isl/0.15.0.nix
index eca3372ad4d0b..8b6080c2880a8 100644
--- a/pkgs/development/libraries/isl/0.15.0.nix
+++ b/pkgs/development/libraries/isl/0.15.0.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = http://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 2136969c0752d..59d4d38ce574d 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 = http://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/jama/default.nix b/pkgs/development/libraries/jama/default.nix
index 55f44df2b4f3c..36eedadc4c2e7 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 = http://math.nist.gov/tnt/jama125.zip;
+    url = https://math.nist.gov/tnt/jama125.zip;
     sha256 = "031ns526fvi2nv7jzzv02i7i5sjcyr0gj884i3an67qhsx8vyckl";
   };
 
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://math.nist.gov/tnt/;
+    homepage = https://math.nist.gov/tnt/;
     description = "JAMA/C++ Linear Algebra Package: Java-like matrix C++ templates";
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/libaudclient/default.nix b/pkgs/development/libraries/libaudclient/default.nix
index b81eba5252f85..aab8fcd4beb8b 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 = http://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/libmnl/default.nix b/pkgs/development/libraries/libmnl/default.nix
index 33ccccea2e95b..2dbdb60b4b66d 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 = http://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/libnetfilter_conntrack/default.nix b/pkgs/development/libraries/libnetfilter_conntrack/default.nix
index 17dea7b3d7d25..1b4c471a2567f 100644
--- a/pkgs/development/libraries/libnetfilter_conntrack/default.nix
+++ b/pkgs/development/libraries/libnetfilter_conntrack/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "1.0.6";
 
   src = fetchurl {
-    url = "http://netfilter.org/projects/libnetfilter_conntrack/files/${name}.tar.bz2";
+    url = "https://netfilter.org/projects/libnetfilter_conntrack/files/${name}.tar.bz2";
     sha256 = "1svzyf3rq9nbrcw1jsricgyhh7x1am8iqn6kjr6mzrw42810ik7g";
   };
 
@@ -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 = http://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_cttimeout/default.nix b/pkgs/development/libraries/libnetfilter_cttimeout/default.nix
index f30e12a416310..d16155374ca83 100644
--- a/pkgs/development/libraries/libnetfilter_cttimeout/default.nix
+++ b/pkgs/development/libraries/libnetfilter_cttimeout/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "1.0.0";
 
   src = fetchurl {
-    url = "http://netfilter.org/projects/libnetfilter_cttimeout/files/${name}.tar.bz2";
+    url = "https://netfilter.org/projects/libnetfilter_cttimeout/files/${name}.tar.bz2";
     sha256 = "aeab12754f557cba3ce2950a2029963d817490df7edb49880008b34d7ff8feba";
   };
 
@@ -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 = http://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 f660cd7a7814c..0d8de14513edc 100644
--- a/pkgs/development/libraries/libnetfilter_log/default.nix
+++ b/pkgs/development/libraries/libnetfilter_log/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "1.0.1";
 
   src = fetchurl {
-    url = "http://netfilter.org/projects/libnetfilter_log/files/${name}.tar.bz2";
+    url = "https://netfilter.org/projects/libnetfilter_log/files/${name}.tar.bz2";
     sha256 = "089vjcfxl5qjqpswrbgklf4wflh44irmw6sk2k0kmfixfmszxq3l";
   };
 
@@ -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 = http://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/libtheora/default.nix b/pkgs/development/libraries/libtheora/default.nix
index 375c59f776317..fd58f4f44e78d 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 = http://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 wkennington ];
diff --git a/pkgs/development/libraries/liburcu/default.nix b/pkgs/development/libraries/liburcu/default.nix
index aa106baf8152a..85f8b6df2959d 100644
--- a/pkgs/development/libraries/liburcu/default.nix
+++ b/pkgs/development/libraries/liburcu/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   name = "liburcu-${version}";
 
   src = fetchurl {
-    url = "http://lttng.org/files/urcu/userspace-rcu-${version}.tar.bz2";
+    url = "https://lttng.org/files/urcu/userspace-rcu-${version}.tar.bz2";
     sha256 = "01pbg67qy5hcssy2yi0ckqapzfclgdq93li2rmzw4pa3wh5j42cw";
   };
 
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Userspace RCU (read-copy-update) library";
-    homepage = http://lttng.org/urcu;
+    homepage = https://lttng.org/urcu;
     license = licenses.lgpl21Plus;
     platforms = platforms.unix;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/libraries/libvpx/git.nix b/pkgs/development/libraries/libvpx/git.nix
index 824449a347afa..ef499f238d63a 100644
--- a/pkgs/development/libraries/libvpx/git.nix
+++ b/pkgs/development/libraries/libvpx/git.nix
@@ -180,7 +180,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "WebM VP8/VP9 codec SDK";
-    homepage    = http://www.webmproject.org/;
+    homepage    = https://www.webmproject.org/;
     license     = licenses.bsd3;
     maintainers = with maintainers; [ codyopel ];
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/log4cxx/default.nix b/pkgs/development/libraries/log4cxx/default.nix
index ac0b7bf683411..8e8541564245b 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 = http://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/movit/default.nix b/pkgs/development/libraries/movit/default.nix
index d85d4f444077f..3766140eea1ee 100644
--- a/pkgs/development/libraries/movit/default.nix
+++ b/pkgs/development/libraries/movit/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "1.5.1";
 
   src = fetchurl {
-    url = "http://movit.sesse.net/${name}.tar.gz";
+    url = "https://movit.sesse.net/${name}.tar.gz";
     sha256 = "1259iq2ixiprk4mn7ypapinbg2w1sjq1aivzzbbch9i23kcfsd44";
   };
 
diff --git a/pkgs/development/libraries/netcdf-fortran/default.nix b/pkgs/development/libraries/netcdf-fortran/default.nix
index 35f675a305aff..a26db9c3a7131 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 = http://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/ogre/1.9.x.nix b/pkgs/development/libraries/ogre/1.9.x.nix
index 694fbaa50c1c8..0f6495f0c9c15 100644
--- a/pkgs/development/libraries/ogre/1.9.x.nix
+++ b/pkgs/development/libraries/ogre/1.9.x.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A 3D engine";
-    homepage = http://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/opencv/3.x.nix b/pkgs/development/libraries/opencv/3.x.nix
index 49574a4b421b5..101b38d6305b9 100644
--- a/pkgs/development/libraries/opencv/3.x.nix
+++ b/pkgs/development/libraries/opencv/3.x.nix
@@ -260,7 +260,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Open Computer Vision Library with more than 500 algorithms";
-    homepage = http://opencv.org/;
+    homepage = https://opencv.org/;
     license = with stdenv.lib.licenses; if enableUnfree then unfree else bsd3;
     maintainers = with stdenv.lib.maintainers; [viric mdaiter basvandijk];
     platforms = with stdenv.lib.platforms; linux ++ darwin;
diff --git a/pkgs/development/libraries/pipewire/default.nix b/pkgs/development/libraries/pipewire/default.nix
index 90174bf749adf..6658a554a3536 100644
--- a/pkgs/development/libraries/pipewire/default.nix
+++ b/pkgs/development/libraries/pipewire/default.nix
@@ -44,7 +44,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Server and user space API to deal with multimedia pipelines";
-    homepage = http://pipewire.org/;
+    homepage = https://pipewire.org/;
     license = licenses.lgpl21;
     platforms = platforms.linux;
     maintainers = with maintainers; [ jtojnar ];
diff --git a/pkgs/development/libraries/tnt/default.nix b/pkgs/development/libraries/tnt/default.nix
index 5e3d160000048..23ef997e5ce15 100644
--- a/pkgs/development/libraries/tnt/default.nix
+++ b/pkgs/development/libraries/tnt/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "3.0.12";
   
   src = fetchurl {
-    url = http://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 rec {
   '';
 
   meta = {
-    homepage = http://math.nist.gov/tnt/;
+    homepage = https://math.nist.gov/tnt/;
     description = "Template Numerical Toolkit: C++ headers for array and matrices";
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/development/misc/amdapp-sdk/default.nix b/pkgs/development/misc/amdapp-sdk/default.nix
index d0e64a16fddfe..84020a5ac2d55 100644
--- a/pkgs/development/misc/amdapp-sdk/default.nix
+++ b/pkgs/development/misc/amdapp-sdk/default.nix
@@ -99,7 +99,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "AMD Accelerated Parallel Processing (APP) SDK, with OpenCL 1.2 support";
-    homepage = http://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/python-modules/GeoIP/default.nix b/pkgs/development/python-modules/GeoIP/default.nix
index 6c4453774ceda..0bacd8edb312a 100644
--- a/pkgs/development/python-modules/GeoIP/default.nix
+++ b/pkgs/development/python-modules/GeoIP/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "MaxMind GeoIP Legacy Database - Python API";
-    homepage = http://www.maxmind.com/;
+    homepage = https://www.maxmind.com/;
     maintainers = with lib.maintainers; [ jluttine ];
     license = lib.licenses.lgpl21Plus;
   };
diff --git a/pkgs/development/python-modules/autobahn/default.nix b/pkgs/development/python-modules/autobahn/default.nix
index 5a6121aaf7f43..69ee2b1b15f69 100644
--- a/pkgs/development/python-modules/autobahn/default.nix
+++ b/pkgs/development/python-modules/autobahn/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "WebSocket and WAMP in Python for Twisted and asyncio.";
-    homepage    = "http://crossbar.io/autobahn";
+    homepage    = "https://crossbar.io/autobahn";
     license     = licenses.mit;
     maintainers = with maintainers; [ nand0p ];
     platforms   = platforms.all;
diff --git a/pkgs/development/python-modules/cytoolz/default.nix b/pkgs/development/python-modules/cytoolz/default.nix
index 9c5a2b2110cef..f7022d91626a1 100644
--- a/pkgs/development/python-modules/cytoolz/default.nix
+++ b/pkgs/development/python-modules/cytoolz/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
   '';
 
   meta = {
-    homepage = "http://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/flask-assets/default.nix b/pkgs/development/python-modules/flask-assets/default.nix
index 53307333048e2..27d8f9c40c656 100644
--- a/pkgs/development/python-modules/flask-assets/default.nix
+++ b/pkgs/development/python-modules/flask-assets/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ flask webassets flask_script nose ];
 
   meta = with lib; {
-    homepage = http://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-script/default.nix b/pkgs/development/python-modules/flask-script/default.nix
index 33b44080343f5..72a3fb0c6f852 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 = http://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/graph-tool/2.x.x.nix b/pkgs/development/python-modules/graph-tool/2.x.x.nix
index 99fe4b73cb981..8c61a6b278ae6 100644
--- a/pkgs/development/python-modules/graph-tool/2.x.x.nix
+++ b/pkgs/development/python-modules/graph-tool/2.x.x.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Python module for manipulation and statistical analysis of graphs";
-    homepage    = http://graph-tool.skewed.de/;
+    homepage    = https://graph-tool.skewed.de/;
     license     = licenses.gpl3;
     platforms   = platforms.all;
     maintainers = [ stdenv.lib.maintainers.joelmo ];
diff --git a/pkgs/development/python-modules/idna/default.nix b/pkgs/development/python-modules/idna/default.nix
index 635f8b33d3c62..e66700d87ee0a 100644
--- a/pkgs/development/python-modules/idna/default.nix
+++ b/pkgs/development/python-modules/idna/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   };
 
   meta = {
-    homepage = "http://github.com/kjd/idna/";
+    homepage = "https://github.com/kjd/idna/";
     description = "Internationalized Domain Names in Applications (IDNA)";
     license = lib.licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/jsonref/default.nix b/pkgs/development/python-modules/jsonref/default.nix
index ca9549b677bb5..6209c2593a7a9 100644
--- a/pkgs/development/python-modules/jsonref/default.nix
+++ b/pkgs/development/python-modules/jsonref/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "An implementation of JSON Reference for Python";
-    homepage    = "http://github.com/gazpachoking/jsonref";
+    homepage    = "https://github.com/gazpachoking/jsonref";
     license     = licenses.mit;
     maintainers = with maintainers; [ nand0p ];
     platforms   = platforms.all;
diff --git a/pkgs/development/python-modules/jsonrpc-async/default.nix b/pkgs/development/python-modules/jsonrpc-async/default.nix
index 1018c536ff7d9..2bdb93dfdf2db 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 = http://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/locustio/default.nix b/pkgs/development/python-modules/locustio/default.nix
index 4bc48810e71d6..c3e27c8b36a0d 100644
--- a/pkgs/development/python-modules/locustio/default.nix
+++ b/pkgs/development/python-modules/locustio/default.nix
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   buildInputs = [ mock unittest2 ];
 
   meta = {
-    homepage = http://locust.io/;
+    homepage = https://locust.io/;
     description = "A load testing tool";
   };
 }
diff --git a/pkgs/development/python-modules/logilab/constraint.nix b/pkgs/development/python-modules/logilab/constraint.nix
index 952cc03e454ea..8f7229a4c0f04 100644
--- a/pkgs/development/python-modules/logilab/constraint.nix
+++ b/pkgs/development/python-modules/logilab/constraint.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "logilab-database provides some classes to make unified access to different";
-    homepage = "http://www.logilab.org/project/logilab-database";
+    homepage = "https://www.logilab.org/project/logilab-database";
   };
 }
 
diff --git a/pkgs/development/python-modules/meliae/default.nix b/pkgs/development/python-modules/meliae/default.nix
index ec6c15b250129..5a348e5288c4a 100644
--- a/pkgs/development/python-modules/meliae/default.nix
+++ b/pkgs/development/python-modules/meliae/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Python Memory Usage Analyzer";
-    homepage = http://launchpad.net/meliae;
+    homepage = https://launchpad.net/meliae;
     license = licenses.gpl3;
     maintainers = with maintainers; [ xvapx ];
   };
diff --git a/pkgs/development/python-modules/moinmoin/default.nix b/pkgs/development/python-modules/moinmoin/default.nix
index 6891dd2b62728..2097470d4e474 100644
--- a/pkgs/development/python-modules/moinmoin/default.nix
+++ b/pkgs/development/python-modules/moinmoin/default.nix
@@ -28,7 +28,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Advanced, easy to use and extensible WikiEngine";
 
-    homepage = "http://moinmo.in/";
+    homepage = "https://moinmo.in/";
 
     license = licenses.gpl2Plus;
   };
diff --git a/pkgs/development/python-modules/pecan/default.nix b/pkgs/development/python-modules/pecan/default.nix
index 3a49a32a8a0ee..c6c5b99d98069 100644
--- a/pkgs/development/python-modules/pecan/default.nix
+++ b/pkgs/development/python-modules/pecan/default.nix
@@ -30,6 +30,6 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Pecan";
-    homepage = "http://github.com/pecan/pecan";
+    homepage = "https://github.com/pecan/pecan";
   };
 }
diff --git a/pkgs/development/tools/database/pyrseas/default.nix b/pkgs/development/tools/database/pyrseas/default.nix
index 20123a0600e75..0390e7b86bbc9 100644
--- a/pkgs/development/tools/database/pyrseas/default.nix
+++ b/pkgs/development/tools/database/pyrseas/default.nix
@@ -38,7 +38,7 @@ pythonPackages.buildPythonApplication rec {
   ];
   meta = {
     description = "A declarative language to describe PostgreSQL databases";
-    homepage = http://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/jbake/default.nix b/pkgs/development/tools/jbake/default.nix
index 9762926ddf5ec..045ade6e0edce 100644
--- a/pkgs/development/tools/jbake/default.nix
+++ b/pkgs/development/tools/jbake/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   name = "jbake-${version}";
 
   src = fetchzip {
-    url = "http://jbake.org/files/jbake-${version}-bin.zip";
+    url = "https://dl.bintray.com/jbake/binary/${name}-bin.zip";
     sha256 = "1ib5gvz6sl7k0ywx22anhz69i40wc6jj5lxjxj2aa14qf4lrw912";
   };
 
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "JBake is a Java based, open source, static site/blog generator for developers & designers";
-    homepage = "http://jbake.org/";
+    homepage = "https://jbake.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ moaxcp ];
   };
diff --git a/pkgs/development/tools/libsigrok/default.nix b/pkgs/development/tools/libsigrok/default.nix
index 1f4c21cb7f9c1..0271cbee92c17 100644
--- a/pkgs/development/tools/libsigrok/default.nix
+++ b/pkgs/development/tools/libsigrok/default.nix
@@ -8,12 +8,12 @@ stdenv.mkDerivation rec {
   name = "libsigrok-${version}";
 
   src = fetchurl {
-    url = "http://sigrok.org/download/source/libsigrok/${name}.tar.gz";
+    url = "https://sigrok.org/download/source/libsigrok/${name}.tar.gz";
     inherit sha256;
   };
 
   firmware = fetchurl {
-    url = "http://sigrok.org/download/binary/sigrok-firmware-fx2lafw/sigrok-firmware-fx2lafw-bin-0.1.3.tar.gz";
+    url = "https://sigrok.org/download/binary/sigrok-firmware-fx2lafw/sigrok-firmware-fx2lafw-bin-0.1.3.tar.gz";
     sha256 = "1qr02ny97navqxr56xq1a227yzf6h09m8jlvc9bnjl0bsk6887bl";
   };
 
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Core library of the sigrok signal analysis software suite";
-    homepage = http://sigrok.org/;
+    homepage = https://sigrok.org/;
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/libsigrokdecode/default.nix b/pkgs/development/tools/libsigrokdecode/default.nix
index 57bb159c58631..0099e574e4ae4 100644
--- a/pkgs/development/tools/libsigrokdecode/default.nix
+++ b/pkgs/development/tools/libsigrokdecode/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "libsigrokdecode-0.5.0";
 
   src = fetchurl {
-    url = "http://sigrok.org/download/source/libsigrokdecode/${name}.tar.gz";
+    url = "https://sigrok.org/download/source/libsigrokdecode/${name}.tar.gz";
     sha256 = "1hfigfj1976qk11kfsgj75l20qvyq8c9p2h4mjw23d59rsg5ga2a";
   };
 
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Protocol decoding library for the sigrok signal analysis software suite";
-    homepage = http://sigrok.org/;
+    homepage = https://sigrok.org/;
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/misc/lttng-tools/default.nix b/pkgs/development/tools/misc/lttng-tools/default.nix
index eea54dbdf8be1..236402b56634e 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 = http://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 edfc7dc30ca68..b708ce490d298 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 = http://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 45dd86db41b29..36a89726e81cd 100644
--- a/pkgs/development/tools/misc/lttv/default.nix
+++ b/pkgs/development/tools/misc/lttv/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "lttv-1.5";
 
   src = fetchurl {
-    url = "http://lttng.org/files/packages/${name}.tar.bz2";
+    url = "https://lttng.org/files/packages/${name}.tar.bz2";
     sha256 = "1faldxnh9dld5k0vxckwpqw241ya1r2zv286l6rpgqr500zqw7r1";
   };
 
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Graphical trace viewer for LTTng trace files";
-    homepage = http://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/sigrok-cli/default.nix b/pkgs/development/tools/sigrok-cli/default.nix
index 2d36b09adb35c..3d8027a129946 100644
--- a/pkgs/development/tools/sigrok-cli/default.nix
+++ b/pkgs/development/tools/sigrok-cli/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "sigrok-cli-0.7.0";
 
   src = fetchurl {
-    url = "http://sigrok.org/download/source/sigrok-cli/${name}.tar.gz";
+    url = "https://sigrok.org/download/source/sigrok-cli/${name}.tar.gz";
     sha256 = "072ylscp0ppgii1k5j07hhv7dfmni4vyhxnsvxmgqgfyq9ldjsan";
   };
 
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Command-line frontend for the sigrok signal analysis software suite";
-    homepage = http://sigrok.org/;
+    homepage = https://sigrok.org/;
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/games/cataclysm-dda/default.nix b/pkgs/games/cataclysm-dda/default.nix
index 01829238daa23..0de118234a7dc 100644
--- a/pkgs/games/cataclysm-dda/default.nix
+++ b/pkgs/games/cataclysm-dda/default.nix
@@ -94,7 +94,7 @@ stdenv.mkDerivation rec {
       substances or radiation, now more closely resemble insects, birds or fish
       than their original form.
     '';
-    homepage = http://cataclysmdda.org/;
+    homepage = https://cataclysmdda.org/;
     license = licenses.cc-by-sa-30;
     maintainers = [ maintainers.skeidel ];
     platforms = platforms.unix;
diff --git a/pkgs/games/cataclysm-dda/git.nix b/pkgs/games/cataclysm-dda/git.nix
index fcc2481cb6950..fe4dcb251753d 100644
--- a/pkgs/games/cataclysm-dda/git.nix
+++ b/pkgs/games/cataclysm-dda/git.nix
@@ -89,7 +89,7 @@ stdenv.mkDerivation rec {
       substances or radiation, now more closely resemble insects, birds or fish
       than their original form.
     '';
-    homepage = http://cataclysmdda.org/;
+    homepage = https://cataclysmdda.org/;
     license = licenses.cc-by-sa-30;
     platforms = platforms.unix;
   };
diff --git a/pkgs/games/dxx-rebirth/assets.nix b/pkgs/games/dxx-rebirth/assets.nix
index 1fd64f5b00d0f..682d1e05069af 100644
--- a/pkgs/games/dxx-rebirth/assets.nix
+++ b/pkgs/games/dxx-rebirth/assets.nix
@@ -42,7 +42,7 @@ let
 
     meta = with stdenv.lib; {
       description = "Descent ${toString ver} assets from GOG";
-      homepage    = http://www.dxx-rebirth.com/;
+      homepage    = https://www.dxx-rebirth.com/;
       license     = licenses.unfree;
       maintainers = with maintainers; [ peterhoeg ];
       hydraPlatforms = [];
diff --git a/pkgs/games/dxx-rebirth/default.nix b/pkgs/games/dxx-rebirth/default.nix
index 3b05ed142929a..b780d5327f2e1 100644
--- a/pkgs/games/dxx-rebirth/default.nix
+++ b/pkgs/games/dxx-rebirth/default.nix
@@ -4,7 +4,7 @@
 
 let
   music = fetchurl {
-    url = "http://www.dxx-rebirth.com/download/dxx/res/d2xr-sc55-music.dxa";
+    url = "https://www.dxx-rebirth.com/download/dxx/res/d2xr-sc55-music.dxa";
     sha256 = "05mz77vml396mff43dbs50524rlm4fyds6widypagfbh5hc55qdc";
   };
 
@@ -13,7 +13,7 @@ in stdenv.mkDerivation rec {
   version = "0.59.100";
 
   src = fetchurl {
-    url = "http://www.dxx-rebirth.com/download/dxx/dxx-rebirth_v${version}-src.tar.gz";
+    url = "https://www.dxx-rebirth.com/download/dxx/dxx-rebirth_v${version}-src.tar.gz";
     sha256 = "0m9k34zyr8bbni9szip407mffdpwbqszgfggavgqjwq0k9c1w7ka";
   };
 
@@ -57,7 +57,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Source Port of the Descent 1 and 2 engines";
-    homepage = http://www.dxx-rebirth.com/;
+    homepage = https://www.dxx-rebirth.com/;
     license = licenses.free;
     maintainers = with maintainers; [ viric peterhoeg ];
     platforms = with platforms; linux;
diff --git a/pkgs/games/dxx-rebirth/full.nix b/pkgs/games/dxx-rebirth/full.nix
index baf8b80add10c..020a4593de241 100644
--- a/pkgs/games/dxx-rebirth/full.nix
+++ b/pkgs/games/dxx-rebirth/full.nix
@@ -16,7 +16,7 @@ let
 
     meta = with stdenv.lib; {
       description = "Descent ${toString ver} using the DXX-Rebirth project engine and game assets from GOG";
-      homepage    = http://www.dxx-rebirth.com/;
+      homepage    = https://www.dxx-rebirth.com/;
       license     = with licenses; [ free unfree ];
       maintainers = with maintainers; [ peterhoeg ];
       platforms   = with platforms; linux;
diff --git a/pkgs/misc/emulators/fs-uae/default.nix b/pkgs/misc/emulators/fs-uae/default.nix
index 6ba5290fa4243..27abe5fd470d5 100644
--- a/pkgs/misc/emulators/fs-uae/default.nix
+++ b/pkgs/misc/emulators/fs-uae/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
   version = "2.8.3";
 
   src = fetchurl {
-    url = "http://fs-uae.net/fs-uae/stable/${version}/${name}.tar.gz";
+    url = "https://fs-uae.net/fs-uae/stable/${version}/${name}.tar.gz";
     sha256 = "14k2p324sdr662f49299mv0bw5jmpj1i2iqn0xs5pgf80x6l3mg2";
   };
 
diff --git a/pkgs/misc/emulators/pcsxr/default.nix b/pkgs/misc/emulators/pcsxr/default.nix
index c402dd4442897..5af3042bde4dc 100644
--- a/pkgs/misc/emulators/pcsxr/default.nix
+++ b/pkgs/misc/emulators/pcsxr/default.nix
@@ -79,7 +79,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Playstation 1 emulator";
-    homepage = http://pcsxr.codeplex.com/;
+    homepage = https://pcsxr.codeplex.com/;
     maintainers = with maintainers; [ rardiol ];
     license = licenses.gpl2Plus;
     platforms = platforms.all;
diff --git a/pkgs/os-specific/linux/lttng-modules/default.nix b/pkgs/os-specific/linux/lttng-modules/default.nix
index ff6db1b41ee52..7c2233714d4c6 100644
--- a/pkgs/os-specific/linux/lttng-modules/default.nix
+++ b/pkgs/os-specific/linux/lttng-modules/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
   version = "2.10.5";
 
   src = fetchurl {
-    url = "http://lttng.org/files/lttng-modules/lttng-modules-${version}.tar.bz2";
+    url = "https://lttng.org/files/lttng-modules/lttng-modules-${version}.tar.bz2";
     sha256 = "07rs01zwr4bmjamplix5qz1c6mb6wdawb68vyn0w6wx68ppbpnxq";
   };
 
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Linux kernel modules for LTTng tracing";
-    homepage = http://lttng.org/;
+    homepage = https://lttng.org/;
     license = with licenses; [ lgpl21 gpl2 mit ];
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/servers/dict/dictd-wordnet.nix b/pkgs/servers/dict/dictd-wordnet.nix
index 8bed7f160f7b5..13a78d61098b6 100644
--- a/pkgs/servers/dict/dictd-wordnet.nix
+++ b/pkgs/servers/dict/dictd-wordnet.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
          the wordnet data available to dictd and by extension for lookup with
          the dict command. '';
 
-    homepage = http://wordnet.princeton.edu/;
+    homepage = https://wordnet.princeton.edu/;
 
     maintainers = [ ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/servers/gpm/default.nix b/pkgs/servers/gpm/default.nix
index 6096aa1ed74d9..3cb0d3931db3f 100644
--- a/pkgs/servers/gpm/default.nix
+++ b/pkgs/servers/gpm/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
   name = "gpm-1.20.7";
 
   src = fetchurl {
-    url = "http://www.nico.schottelius.org/software/gpm/archives/${name}.tar.bz2";
+    url = "https://www.nico.schottelius.org/software/gpm/archives/${name}.tar.bz2";
     sha256 = "13d426a8h403ckpc8zyf7s2p5rql0lqbg2bv0454x0pvgbfbf4gh";
   };
 
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.nico.schottelius.org/software/gpm/;
+    homepage = https://www.nico.schottelius.org/software/gpm/;
     description = "A daemon that provides mouse support on the Linux console";
     license = licenses.gpl2;
     platforms = platforms.linux ++ platforms.cygwin;
diff --git a/pkgs/servers/irc/ngircd/default.nix b/pkgs/servers/irc/ngircd/default.nix
index 4dd57b17fed3f..bdd88db09844e 100644
--- a/pkgs/servers/irc/ngircd/default.nix
+++ b/pkgs/servers/irc/ngircd/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "ngircd-24";
 
   src = fetchurl {
-    url = "http://ngircd.barton.de/pub/ngircd/${name}.tar.xz";
+    url = "https://ngircd.barton.de/pub/ngircd/${name}.tar.xz";
     sha256 = "020h9d1awyxqr0l42x1fhs47q7cmm17fdxzjish8p2kq23ma0gqp";
   };
 
diff --git a/pkgs/servers/sql/mysql/5.7.x.nix b/pkgs/servers/sql/mysql/5.7.x.nix
index 0c04f910e5bbb..b6b1dc7b1272f 100644
--- a/pkgs/servers/sql/mysql/5.7.x.nix
+++ b/pkgs/servers/sql/mysql/5.7.x.nix
@@ -71,7 +71,7 @@ self = stdenv.mkDerivation rec {
   };
 
   meta = {
-    homepage = http://www.mysql.com/;
+    homepage = https://www.mysql.com/;
     description = "The world's most popular open source database";
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/tools/filesystems/bindfs/default.nix b/pkgs/tools/filesystems/bindfs/default.nix
index c558c9e8a3203..a83ee771d699b 100644
--- a/pkgs/tools/filesystems/bindfs/default.nix
+++ b/pkgs/tools/filesystems/bindfs/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   name    = "bindfs-${version}";
 
   src = fetchurl {
-    url    = "http://bindfs.org/downloads/${name}.tar.gz";
+    url    = "https://bindfs.org/downloads/${name}.tar.gz";
     sha256 = "1dgqjq2plpds442ygpv8czr5v199ljscp33m89y19x04ssljrymc";
   };
 
diff --git a/pkgs/tools/filesystems/ceph/generic.nix b/pkgs/tools/filesystems/ceph/generic.nix
index 3d35a10f3b3b4..34becf80c8a9f 100644
--- a/pkgs/tools/filesystems/ceph/generic.nix
+++ b/pkgs/tools/filesystems/ceph/generic.nix
@@ -165,7 +165,7 @@ stdenv.mkDerivation {
   outputs = [ "dev" "lib" "out" "doc" ];
 
   meta = {
-    homepage = http://ceph.com/;
+    homepage = https://ceph.com/;
     description = "Distributed storage system";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ adev ak wkennington ];
diff --git a/pkgs/tools/inputmethods/fcitx/fcitx-qt5.nix b/pkgs/tools/inputmethods/fcitx/fcitx-qt5.nix
index 7617d544d2966..1a3352676b15d 100644
--- a/pkgs/tools/inputmethods/fcitx/fcitx-qt5.nix
+++ b/pkgs/tools/inputmethods/fcitx/fcitx-qt5.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage    = http://github.com/fcitx/fcitx-qt5;
+    homepage    = https://github.com/fcitx/fcitx-qt5;
     description = "Qt5 IM Module for Fcitx";
     license     = licenses.gpl2;
     platforms   = platforms.linux;
diff --git a/pkgs/tools/inputmethods/fcitx/unwrapped.nix b/pkgs/tools/inputmethods/fcitx/unwrapped.nix
index 27eb35ce6ae50..c7d0eecb763c9 100644
--- a/pkgs/tools/inputmethods/fcitx/unwrapped.nix
+++ b/pkgs/tools/inputmethods/fcitx/unwrapped.nix
@@ -89,7 +89,7 @@ stdenv.mkDerivation rec {
     '';
 
   meta = with stdenv.lib; {
-    homepage    = http://github.com/fcitx/fcitx;
+    homepage    = https://github.com/fcitx/fcitx;
     description = "A Flexible Input Method Framework";
     license     = licenses.gpl2;
     platforms   = platforms.linux;
diff --git a/pkgs/tools/misc/argtable/default.nix b/pkgs/tools/misc/argtable/default.nix
index 76f42b1976ae6..6b1512e854b04 100644
--- a/pkgs/tools/misc/argtable/default.nix
+++ b/pkgs/tools/misc/argtable/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.argtable.org/;
+    homepage = https://www.argtable.org/;
     description = "A Cross-Platform, Single-File, ANSI C Command-Line Parsing Library";
     license = licenses.bsd3;
     maintainers = with maintainers; [ artuuge ];
diff --git a/pkgs/tools/misc/edid-decode/default.nix b/pkgs/tools/misc/edid-decode/default.nix
index e4968b12e6cc2..246898a72317b 100644
--- a/pkgs/tools/misc/edid-decode/default.nix
+++ b/pkgs/tools/misc/edid-decode/default.nix
@@ -17,7 +17,7 @@ in stdenv.mkDerivation rec {
 
   meta = {
     description = "EDID decoder and conformance tester";
-    homepage = http://cgit.freedesktop.org/xorg/app/edid-decode/;
+    homepage = https://cgit.freedesktop.org/xorg/app/edid-decode/;
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.chiiruno ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index a86c79da03d1a..6412cb59be2d9 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -775,7 +775,7 @@ in {
 
     meta = {
       description = "Microsoft Azure SDK for Python";
-      homepage = "http://azure.microsoft.com/en-us/develop/python/";
+      homepage = "https://azure.microsoft.com/en-us/develop/python/";
       license = licenses.asl20;
       maintainers = with maintainers; [ olcai ];
     };
@@ -790,7 +790,7 @@ in {
     };
     meta = {
       description = "Microsoft Azure SDK for Python";
-      homepage = "http://azure.microsoft.com/en-us/develop/python/";
+      homepage = "https://azure.microsoft.com/en-us/develop/python/";
       license = licenses.asl20;
       maintainers = with maintainers; [ olcai ];
     };
@@ -810,7 +810,7 @@ in {
     '';
     meta = {
       description = "Microsoft Azure SDK for Python";
-      homepage = "http://azure.microsoft.com/en-us/develop/python/";
+      homepage = "https://azure.microsoft.com/en-us/develop/python/";
       license = licenses.asl20;
       maintainers = with maintainers; [ olcai ];
     };
@@ -830,7 +830,7 @@ in {
     '';
     meta = {
       description = "Microsoft Azure SDK for Python";
-      homepage = "http://azure.microsoft.com/en-us/develop/python/";
+      homepage = "https://azure.microsoft.com/en-us/develop/python/";
       license = licenses.asl20;
       maintainers = with maintainers; [ olcai ];
     };
@@ -855,7 +855,7 @@ in {
     propagatedBuildInputs = with self; [ azure-mgmt-common ];
     meta = {
       description = "Microsoft Azure SDK for Python";
-      homepage = "http://azure.microsoft.com/en-us/develop/python/";
+      homepage = "https://azure.microsoft.com/en-us/develop/python/";
       license = licenses.asl20;
       maintainers = with maintainers; [ olcai ];
     };
@@ -880,7 +880,7 @@ in {
     propagatedBuildInputs = with self; [ azure-mgmt-common ];
     meta = {
       description = "Microsoft Azure SDK for Python";
-      homepage = "http://azure.microsoft.com/en-us/develop/python/";
+      homepage = "https://azure.microsoft.com/en-us/develop/python/";
       license = licenses.asl20;
       maintainers = with maintainers; [ olcai ];
     };
@@ -896,7 +896,7 @@ in {
     propagatedBuildInputs = with self; [ azure-nspkg ];
     meta = {
       description = "Microsoft Azure SDK for Python";
-      homepage = "http://azure.microsoft.com/en-us/develop/python/";
+      homepage = "https://azure.microsoft.com/en-us/develop/python/";
       license = licenses.asl20;
       maintainers = with maintainers; [ olcai ];
     };
@@ -921,7 +921,7 @@ in {
     propagatedBuildInputs = with self; [ azure-mgmt-common ];
     meta = {
       description = "Microsoft Azure SDK for Python";
-      homepage = "http://azure.microsoft.com/en-us/develop/python/";
+      homepage = "https://azure.microsoft.com/en-us/develop/python/";
       license = licenses.asl20;
       maintainers = with maintainers; [ olcai ];
     };
@@ -946,7 +946,7 @@ in {
     propagatedBuildInputs = with self; [ azure-mgmt-common ];
     meta = {
       description = "Microsoft Azure SDK for Python";
-      homepage = "http://azure.microsoft.com/en-us/develop/python/";
+      homepage = "https://azure.microsoft.com/en-us/develop/python/";
       license = licenses.asl20;
       maintainers = with maintainers; [ olcai ];
     };
@@ -965,7 +965,7 @@ in {
     '';
     meta = {
       description = "Microsoft Azure SDK for Python";
-      homepage = "http://azure.microsoft.com/en-us/develop/python/";
+      homepage = "https://azure.microsoft.com/en-us/develop/python/";
       license = licenses.asl20;
       maintainers = with maintainers; [ olcai ];
     };
@@ -984,7 +984,7 @@ in {
     '';
     meta = {
       description = "Microsoft Azure SDK for Python";
-      homepage = "http://azure.microsoft.com/en-us/develop/python/";
+      homepage = "https://azure.microsoft.com/en-us/develop/python/";
       license = licenses.asl20;
       maintainers = with maintainers; [ olcai ];
     };
@@ -1750,7 +1750,7 @@ in {
 
     meta = {
       description = "Python bindings for Oracle Berkeley DB";
-      homepage = http://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
     };
   };
@@ -1861,7 +1861,7 @@ in {
     doCheck = false;
 
     meta = {
-      homepage =  http://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;
@@ -4686,7 +4686,7 @@ in {
 
     meta = {
       description = "A small Gtk+ app for keeping track of your time. It's main goal is to be as unintrusive as possible";
-      homepage = http://mg.pov.lt/gtimelog/;
+      homepage = https://mg.pov.lt/gtimelog/;
       license = licenses.gpl2Plus;
       maintainers = with maintainers; [ ocharles ];
       platforms = platforms.unix;
@@ -5512,7 +5512,7 @@ in {
 
     meta = {
       description = "PAM interface using ctypes";
-      homepage = "http://github.com/minrk/pamela";
+      homepage = "https://github.com/minrk/pamela";
       license = licenses.mit;
     };
   };
@@ -5561,7 +5561,7 @@ in {
 
     meta = {
       description = "A Python-based build/distribution/deployment scripting tool";
-      homepage    = http://github.com/paver/paver;
+      homepage    = https://github.com/paver/paver;
       maintainers = with maintainers; [ lovek323 ];
       platforms   = platforms.unix;
     };
@@ -7640,7 +7640,7 @@ in {
 
     meta = {
       description = "Filesystem abstraction";
-      homepage    = http://pypi.python.org/pypi/fs;
+      homepage    = https://pypi.python.org/pypi/fs;
       license     = licenses.bsd3;
       maintainers = with maintainers; [ lovek323 ];
       platforms   = platforms.unix;
@@ -8398,7 +8398,7 @@ in {
     '';
 
     meta = {
-      homepage = "http://falcao.it/HTTPretty/";
+      homepage = "https://falcao.it/HTTPretty/";
       description = "HTTP client request mocking tool";
       license = licenses.mit;
     };
@@ -8838,7 +8838,7 @@ in {
 
     meta = {
       description = "Messaging library for Python";
-      homepage    = "http://github.com/celery/kombu";
+      homepage    = "https://github.com/celery/kombu";
       license     = licenses.bsd3;
     };
   };
@@ -9076,7 +9076,7 @@ in {
     '';
 
     meta = {
-      homepage = http://launchpad.net/pylockfile;
+      homepage = https://launchpad.net/pylockfile;
       description = "Platform-independent advisory file locking capability for Python applications";
       license = licenses.asl20;
     };
@@ -10383,7 +10383,7 @@ in {
     };
 
     meta = {
-      homepage = http://alastairs-place.net/projects/netifaces/;
+      homepage = https://alastairs-place.net/projects/netifaces/;
       description = "Portable access to network interfaces from Python";
     };
   };
@@ -10937,7 +10937,7 @@ in {
 
     meta = {
       description = "Draws Python object reference graphs with graphviz";
-      homepage = http://mg.pov.lt/objgraph/;
+      homepage = https://mg.pov.lt/objgraph/;
       license = licenses.mit;
     };
   };
@@ -18924,7 +18924,7 @@ EOF
     doCheck = false;
 
     meta = {
-      homepage = "http://matplotlib.org/basemap/";
+      homepage = "https://matplotlib.org/basemap/";
       description = "Plot data on map projections with matplotlib";
       longDescription = ''
         An add-on toolkit for matplotlib that lets you plot data on map projections with
@@ -19084,7 +19084,7 @@ EOF
 
     meta = {
       description = "Copy your docs directly to the gh-pages branch";
-      homepage = "http://github.com/davisp/ghp-import";
+      homepage = "https://github.com/davisp/ghp-import";
       license = "Tumbolia Public License";
       maintainers = with maintainers; [ garbas ];
     };
@@ -19200,7 +19200,7 @@ EOF
 
     meta = {
       description = "Jenkins Job Builder is a system for configuring Jenkins jobs using simple YAML files stored in Git";
-      homepage = "http://docs.openstack.org/infra/system-config/jjb.html";
+      homepage = "https://docs.openstack.org/infra/system-config/jjb.html";
       license = licenses.asl20;
       maintainers = with maintainers; [ garbas ];
     };