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 b7d14a43921..0659c4fa258 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 6890b53f407..6e411c8448f 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 8910fdc1b0a..019bde7cc64 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 01b450ab7dd..d0c3eab6915 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 b792ec3428e..e58cddd4294 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 999883dc26c..64b5ee629b3 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 4dc1e89116e..ada55f0351e 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 1cab20baef1..ad2381394f4 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 1b510221d12..000a916b737 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 07cafdb0c2a..852233633ca 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 b93295850bc..71d95e13892 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 cf41ca1b0b3..8bbc0abba22 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 b3a1c1a23b3..c0320251774 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 a3f3b6b8933..4e86d1d917f 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 9c24df004f3..46c87b0b189 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 19c9f8c9835..b54f6e8def3 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 4c1e484253c..9b626291c2c 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 640659a6108..4986101584e 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 b17ab4fda65..6e8644b19b0 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 1225f425b26..af9570a2c73 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 ccb366ffe1c..63dd315e8e4 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 4dce11f93b1..42a585ff51f 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 8382be7a209..d3f654749b0 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 ${stdenv.system} not supported.";
diff --git a/pkgs/development/java-modules/junit/default.nix b/pkgs/development/java-modules/junit/default.nix
index 5017cb39602..a7bfa545908 100644
--- a/pkgs/development/java-modules/junit/default.nix
+++ b/pkgs/development/java-modules/junit/default.nix
@@ -19,7 +19,7 @@ in rec {
     m2Path = "/junit/junit/${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 2dd32b6f110..2af7bbce18b 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 8206338fb08..639af2dd208 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 e2d7d7ffd03..cdb018d297b 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 d7143b8747e..880f91fcced 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 8196dec283a..1ff4b7ec18a 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 eca3372ad4d..8b6080c2880 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 2136969c075..59d4d38ce57 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 55f44df2b4f..36eedadc4c2 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 b81eba5252f..aab8fcd4beb 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 33ccccea2e9..2dbdb60b4b6 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 17dea7b3d7d..1b4c471a256 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 f30e12a4163..d16155374ca 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 f660cd7a781..0d8de14513e 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 375c59f7763..fd58f4f44e7 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 aa106baf815..85f8b6df295 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 824449a347a..ef499f238d6 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 ac0b7bf6834..8e854156424 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 d85d4f44407..3766140eea1 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 35f675a305a..a26db9c3a71 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 694fbaa50c1..0f6495f0c9c 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 49574a4b421..101b38d6305 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 90174bf749a..6658a554a35 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 5e3d1600000..23ef997e5ce 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 d0e64a16fdd..84020a5ac2d 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 6c4453774ce..0bacd8edb31 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 5a6121aaf7f..69ee2b1b15f 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 9c5a2b2110c..f7022d91626 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 53307333048..27d8f9c40c6 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 33b44080343..72a3fb0c6f8 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 99fe4b73cb9..8c61a6b278a 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 635f8b33d3c..e66700d87ee 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 ca9549b677b..6209c2593a7 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 1018c536ff7..2bdb93dfdf2 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 4bc48810e71..c3e27c8b36a 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 952cc03e454..8f7229a4c0f 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 ec6c15b2501..5a348e5288c 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 6891dd2b627..2097470d4e4 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 3a49a32a8a0..c6c5b99d980 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 20123a0600e..0390e7b86bb 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 9762926ddf5..045ade6e0ed 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 1f4c21cb7f9..0271cbee92c 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 57bb159c586..0099e574e4a 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 eea54dbdf8b..236402b5663 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 edfc7dc30ca..b708ce490d2 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 45dd86db41b..36a89726e81 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 2d36b09adb3..3d8027a1299 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 01829238daa..0de118234a7 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 fcc2481cb69..fe4dcb25175 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 1fd64f5b00d..682d1e05069 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 3b05ed14292..b780d5327f2 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 baf8b80add1..020a4593de2 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 6ba5290fa42..27abe5fd470 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 c402dd44428..5af3042bde4 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 ff6db1b41ee..7c2233714d4 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 8bed7f160f7..13a78d61098 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 6096aa1ed74..3cb0d3931db 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 4dd57b17fed..bdd88db0984 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 0c04f910e5b..b6b1dc7b127 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 c558c9e8a32..a83ee771d69 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 3d35a10f3b3..34becf80c8a 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 7617d544d29..1a3352676b1 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 27eb35ce6ae..c7d0eecb763 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 76f42b1976a..6b1512e854b 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 e4968b12e6c..246898a7231 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 a86c79da03d..6412cb59be2 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 ];
     };