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-rw-r--r--doc/languages-frameworks/python.section.md4
-rw-r--r--pkgs/applications/audio/cdparanoia/default.nix2
-rw-r--r--pkgs/applications/audio/rosegarden/default.nix2
-rw-r--r--pkgs/applications/audio/vorbis-tools/default.nix2
-rw-r--r--pkgs/applications/audio/ympd/default.nix2
-rw-r--r--pkgs/applications/editors/emacs-modes/scala-mode/v1.nix2
-rw-r--r--pkgs/applications/editors/scite/default.nix2
-rw-r--r--pkgs/applications/misc/vcal/default.nix2
-rw-r--r--pkgs/applications/misc/welle-io/default.nix2
-rw-r--r--pkgs/applications/misc/xneur/default.nix2
-rw-r--r--pkgs/applications/networking/p2p/deluge/default.nix2
-rw-r--r--pkgs/applications/networking/sync/rclone/default.nix2
-rw-r--r--pkgs/applications/networking/syncplay/default.nix2
-rw-r--r--pkgs/applications/networking/vnstat/default.nix2
-rw-r--r--pkgs/applications/networking/znc/default.nix2
-rw-r--r--pkgs/applications/office/scribus/default.nix2
-rw-r--r--pkgs/applications/science/logic/workcraft/default.nix2
-rw-r--r--pkgs/applications/version-management/srcml/default.nix2
-rw-r--r--pkgs/applications/window-managers/weston/default.nix2
-rw-r--r--pkgs/development/compilers/ponyc/default.nix2
-rw-r--r--pkgs/development/compilers/scala/2.10.nix2
-rw-r--r--pkgs/development/compilers/scala/default.nix2
-rw-r--r--pkgs/development/interpreters/rakudo/default.nix2
-rw-r--r--pkgs/development/interpreters/rascal/default.nix2
-rw-r--r--pkgs/development/interpreters/red/default.nix2
-rw-r--r--pkgs/development/interpreters/renpy/default.nix2
-rw-r--r--pkgs/development/libraries/ntdb/default.nix2
-rw-r--r--pkgs/development/libraries/rocksdb/default.nix2
-rw-r--r--pkgs/development/libraries/rubberband/default.nix2
-rw-r--r--pkgs/development/libraries/speexdsp/default.nix2
-rw-r--r--pkgs/development/libraries/talloc/default.nix2
-rw-r--r--pkgs/development/libraries/tdb/default.nix2
-rw-r--r--pkgs/development/libraries/telepathy/glib/default.nix2
-rw-r--r--pkgs/development/libraries/tevent/default.nix2
-rw-r--r--pkgs/development/libraries/vo-amrwbenc/default.nix2
-rw-r--r--pkgs/development/libraries/vulkan-loader/default.nix2
-rw-r--r--pkgs/development/libraries/wayland/1.9.nix2
-rw-r--r--pkgs/development/libraries/wayland/protocols.nix2
-rw-r--r--pkgs/development/libraries/xapian/tools/omega/default.nix2
-rw-r--r--pkgs/development/python-modules/biopython/default.nix4
-rw-r--r--pkgs/development/python-modules/blinker/default.nix2
-rw-r--r--pkgs/development/python-modules/bokeh/default.nix2
-rw-r--r--pkgs/development/python-modules/dulwich/default.nix2
-rw-r--r--pkgs/development/python-modules/flask-autoindex/default.nix2
-rw-r--r--pkgs/development/python-modules/hdbscan/default.nix2
-rw-r--r--pkgs/development/python-modules/joblib/default.nix2
-rw-r--r--pkgs/development/python-modules/mt-940/default.nix2
-rw-r--r--pkgs/development/python-modules/pylint/default.nix2
-rw-r--r--pkgs/development/python-modules/pymongo/default.nix2
-rw-r--r--pkgs/development/python-modules/pyro/default.nix2
-rw-r--r--pkgs/development/python-modules/pytest-timeout/default.nix2
-rw-r--r--pkgs/development/python-modules/python-openid/default.nix2
-rw-r--r--pkgs/development/python-modules/python-stdnum/default.nix2
-rw-r--r--pkgs/development/python-modules/pytorch/default.nix2
-rw-r--r--pkgs/development/python-modules/restview/default.nix4
-rw-r--r--pkgs/development/python-modules/s3fs/default.nix2
-rw-r--r--pkgs/development/python-modules/scipy/default.nix2
-rw-r--r--pkgs/development/python-modules/scrapy/default.nix2
-rw-r--r--pkgs/development/python-modules/sockjs-tornado/default.nix2
-rw-r--r--pkgs/development/python-modules/spake2/default.nix2
-rw-r--r--pkgs/development/python-modules/toolz/default.nix4
-rw-r--r--pkgs/development/python-modules/torchvision/default.nix2
-rw-r--r--pkgs/development/python-modules/twisted/default.nix2
-rw-r--r--pkgs/development/python-modules/uncertainties/default.nix2
-rw-r--r--pkgs/development/python-modules/webassets/default.nix2
-rw-r--r--pkgs/development/python-modules/whoosh/default.nix2
-rw-r--r--pkgs/development/python-modules/xstatic-jquery/default.nix2
-rw-r--r--pkgs/development/python-modules/zc_lockfile/default.nix2
-rw-r--r--pkgs/development/tools/analysis/rr/default.nix2
-rw-r--r--pkgs/development/tools/build-managers/sbt/default.nix2
-rw-r--r--pkgs/development/tools/misc/strace/default.nix2
-rw-r--r--pkgs/development/tools/valadoc/default.nix2
-rw-r--r--pkgs/games/spring/default.nix2
-rw-r--r--pkgs/misc/urbit/default.nix2
-rw-r--r--pkgs/misc/vim-plugins/default.nix2
-rw-r--r--pkgs/misc/vim-plugins/vim2nix/additional-nix-code/youcompleteme2
-rw-r--r--pkgs/servers/kippo/default.nix2
-rw-r--r--pkgs/servers/misc/taskserver/default.nix2
-rw-r--r--pkgs/servers/monitoring/zabbix/2.0.nix4
-rw-r--r--pkgs/servers/monitoring/zabbix/2.2.nix4
-rw-r--r--pkgs/servers/monitoring/zabbix/3.4.nix2
-rw-r--r--pkgs/servers/monitoring/zipkin/default.nix2
-rw-r--r--pkgs/servers/nosql/redis/default.nix2
-rw-r--r--pkgs/servers/samba/3.x.nix2
-rw-r--r--pkgs/servers/samba/4.x.nix2
-rw-r--r--pkgs/servers/sql/postgresql/pgtap/default.nix2
-rw-r--r--pkgs/servers/tt-rss/default.nix2
-rw-r--r--pkgs/servers/x11/xorg/xwayland.nix2
-rw-r--r--pkgs/tools/X11/vdpauinfo/default.nix2
-rw-r--r--pkgs/tools/X11/xdotool/default.nix2
-rw-r--r--pkgs/tools/compression/rzip/default.nix2
-rw-r--r--pkgs/tools/misc/appdata-tools/default.nix2
-rw-r--r--pkgs/tools/misc/rockbox-utility/default.nix2
-rw-r--r--pkgs/tools/misc/tlp/default.nix2
-rw-r--r--pkgs/tools/system/rsyslog/default.nix2
-rw-r--r--pkgs/top-level/perl-packages.nix18
-rw-r--r--pkgs/top-level/python-packages.nix28
97 files changed, 124 insertions, 124 deletions
diff --git a/doc/languages-frameworks/python.section.md b/doc/languages-frameworks/python.section.md
index 7d70ce4a2ab..4daf488bb28 100644
--- a/doc/languages-frameworks/python.section.md
+++ b/doc/languages-frameworks/python.section.md
@@ -200,7 +200,7 @@ building Python libraries is `buildPythonPackage`. Let's see how we can build th
     doCheck = false;
 
     meta = {
-      homepage = "http://github.com/pytoolz/toolz/";
+      homepage = "https://github.com/pytoolz/toolz/";
       description = "List processing tools and functional utilities";
       license = licenses.bsd3;
       maintainers = with maintainers; [ fridh ];
@@ -245,7 +245,7 @@ with import <nixpkgs> {};
       doCheck = false;
 
       meta = {
-        homepage = "http://github.com/pytoolz/toolz/";
+        homepage = "https://github.com/pytoolz/toolz/";
         description = "List processing tools and functional utilities";
       };
     };
diff --git a/pkgs/applications/audio/cdparanoia/default.nix b/pkgs/applications/audio/cdparanoia/default.nix
index 760b04bef00..96330d4e955 100644
--- a/pkgs/applications/audio/cdparanoia/default.nix
+++ b/pkgs/applications/audio/cdparanoia/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://xiph.org/paranoia;
+    homepage = https://xiph.org/paranoia;
     description = "A tool and library for reading digital audio from CDs";
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/applications/audio/rosegarden/default.nix b/pkgs/applications/audio/rosegarden/default.nix
index d881afa7f5f..e57d85de05a 100644
--- a/pkgs/applications/audio/rosegarden/default.nix
+++ b/pkgs/applications/audio/rosegarden/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation (rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.rosegardenmusic.com/;
+    homepage = https://www.rosegardenmusic.com/;
     description = "Music composition and editing environment";
     longDescription = ''
       Rosegarden is a music composition and editing environment based around
diff --git a/pkgs/applications/audio/vorbis-tools/default.nix b/pkgs/applications/audio/vorbis-tools/default.nix
index 6b9af119859..f815ac02e6e 100644
--- a/pkgs/applications/audio/vorbis-tools/default.nix
+++ b/pkgs/applications/audio/vorbis-tools/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
       A set of command-line tools to manipulate Ogg Vorbis audio
       files, notably the `ogg123' player and the `oggenc' encoder.
     '';
-    homepage = http://xiph.org/vorbis/;
+    homepage = https://xiph.org/vorbis/;
     license = licenses.gpl2;
     platforms = platforms.all;
   };
diff --git a/pkgs/applications/audio/ympd/default.nix b/pkgs/applications/audio/ympd/default.nix
index c3e8efae7fe..2e335e6b10e 100644
--- a/pkgs/applications/audio/ympd/default.nix
+++ b/pkgs/applications/audio/ympd/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ cmake mpd_clientlib openssl ];
 
   meta = {
-    homepage = http://www.ympd.org;
+    homepage = https://www.ympd.org;
     description = "Standalone MPD Web GUI written in C, utilizing Websockets and Bootstrap/JS";
     maintainers = [ stdenv.lib.maintainers.siddharthist ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/applications/editors/emacs-modes/scala-mode/v1.nix b/pkgs/applications/editors/emacs-modes/scala-mode/v1.nix
index f82d467066a..7867226ff80 100644
--- a/pkgs/applications/editors/emacs-modes/scala-mode/v1.nix
+++ b/pkgs/applications/editors/emacs-modes/scala-mode/v1.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "An Emacs mode for editing Scala code";
 
-    homepage = http://www.scala-lang.org/node/354;
+    homepage = https://www.scala-lang.org/node/354;
 
     # non-copyleft, BSD-style
     license = "permissive";
diff --git a/pkgs/applications/editors/scite/default.nix b/pkgs/applications/editors/scite/default.nix
index 76a00c44ebb..e9b6f738763 100644
--- a/pkgs/applications/editors/scite/default.nix
+++ b/pkgs/applications/editors/scite/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.scintilla.org/SciTE.html;
+    homepage = https://www.scintilla.org/SciTE.html;
     description = "SCIntilla based Text Editor";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/vcal/default.nix b/pkgs/applications/misc/vcal/default.nix
index 9225bd86492..c826bb1dc95 100644
--- a/pkgs/applications/misc/vcal/default.nix
+++ b/pkgs/applications/misc/vcal/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Parser for VCalendar and ICalendar files, usable from the command line";
-    homepage = http://waynemorrison.com/software/;
+    homepage = https://waynemorrison.com/software/;
     license = licenses.asl20;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/applications/misc/welle-io/default.nix b/pkgs/applications/misc/welle-io/default.nix
index 143ec518ac5..27376f4db81 100644
--- a/pkgs/applications/misc/welle-io/default.nix
+++ b/pkgs/applications/misc/welle-io/default.nix
@@ -39,7 +39,7 @@ in stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "A DAB/DAB+ Software Radio";
-    homepage = http://www.welle.io/;
+    homepage = https://www.welle.io/;
     maintainers = with maintainers; [ ck3d ];
     license = licenses.gpl2;
     platforms = with platforms; [ "x86_64-linux" "i686-linux" ] ++ darwin;
diff --git a/pkgs/applications/misc/xneur/default.nix b/pkgs/applications/misc/xneur/default.nix
index ca0d7775ece..ff7c6a9e976 100644
--- a/pkgs/applications/misc/xneur/default.nix
+++ b/pkgs/applications/misc/xneur/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Utility for switching between keyboard layouts";
-    homepage = http://xneur.ru;
+    homepage = https://xneur.ru;
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = [ stdenv.lib.maintainers.raskin ];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/applications/networking/p2p/deluge/default.nix b/pkgs/applications/networking/p2p/deluge/default.nix
index 7ca1e595c35..ca4014ed31c 100644
--- a/pkgs/applications/networking/p2p/deluge/default.nix
+++ b/pkgs/applications/networking/p2p/deluge/default.nix
@@ -31,7 +31,7 @@ pythonPackages.buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://deluge-torrent.org;
+    homepage = https://deluge-torrent.org;
     description = "Torrent client";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ domenkozar ebzzry ];
diff --git a/pkgs/applications/networking/sync/rclone/default.nix b/pkgs/applications/networking/sync/rclone/default.nix
index 683eeaf0b6a..337c166a79a 100644
--- a/pkgs/applications/networking/sync/rclone/default.nix
+++ b/pkgs/applications/networking/sync/rclone/default.nix
@@ -21,7 +21,7 @@ buildGoPackage rec {
 
   meta = with stdenv.lib; {
     description = "Command line program to sync files and directories to and from major cloud storage";
-    homepage = http://rclone.org;
+    homepage = https://rclone.org;
     license = licenses.mit;
     maintainers = with maintainers; [ danielfullmer ];
     platforms = platforms.all;
diff --git a/pkgs/applications/networking/syncplay/default.nix b/pkgs/applications/networking/syncplay/default.nix
index 4eecf7f4a1f..029158caf4b 100644
--- a/pkgs/applications/networking/syncplay/default.nix
+++ b/pkgs/applications/networking/syncplay/default.nix
@@ -21,7 +21,7 @@ python2Packages.buildPythonApplication rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://syncplay.pl/;
+    homepage = https://syncplay.pl/;
     description = "Free software that synchronises media players";
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/vnstat/default.nix b/pkgs/applications/networking/vnstat/default.nix
index e38ba36b925..f84058dd4fc 100644
--- a/pkgs/applications/networking/vnstat/default.nix
+++ b/pkgs/applications/networking/vnstat/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
       This means that vnStat won't actually be sniffing any traffic and also
       ensures light use of system resources.
     '';
-    homepage = http://humdi.net/vnstat/;
+    homepage = https://humdi.net/vnstat/;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/applications/networking/znc/default.nix b/pkgs/applications/networking/znc/default.nix
index d1b333587a6..655962ea5b3 100644
--- a/pkgs/applications/networking/znc/default.nix
+++ b/pkgs/applications/networking/znc/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Advanced IRC bouncer";
-    homepage = http://wiki.znc.in/ZNC;
+    homepage = https://wiki.znc.in/ZNC;
     maintainers = with maintainers; [ viric schneefux lnl7 ];
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/applications/office/scribus/default.nix b/pkgs/applications/office/scribus/default.nix
index a6f0bccec96..ac1bf18e999 100644
--- a/pkgs/applications/office/scribus/default.nix
+++ b/pkgs/applications/office/scribus/default.nix
@@ -27,7 +27,7 @@ in stdenv.mkDerivation rec {
     maintainers = [ stdenv.lib.maintainers.marcweber ];
     platforms = stdenv.lib.platforms.linux;
     description = "Desktop Publishing (DTP) and Layout program for Linux";
-    homepage = http://www.scribus.net;
+    homepage = https://www.scribus.net;
     license = stdenv.lib.licenses.gpl2;
   };
 }
diff --git a/pkgs/applications/science/logic/workcraft/default.nix b/pkgs/applications/science/logic/workcraft/default.nix
index 9ae5d75c457..b677927a8ef 100644
--- a/pkgs/applications/science/logic/workcraft/default.nix
+++ b/pkgs/applications/science/logic/workcraft/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://workcraft.org/;
+    homepage = https://workcraft.org/;
     description = "Framework for interpreted graph modeling, verification and synthesis";
     platforms = stdenv.lib.platforms.linux;
     license = stdenv.lib.licenses.mit;
diff --git a/pkgs/applications/version-management/srcml/default.nix b/pkgs/applications/version-management/srcml/default.nix
index 2da53d1da89..8753d4f6f57 100644
--- a/pkgs/applications/version-management/srcml/default.nix
+++ b/pkgs/applications/version-management/srcml/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Infrastructure for exploration, analysis, and manipulation of source code";
-    homepage = http://www.srcml.org;
+    homepage = https://www.srcml.org;
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ leenaars ];
   };
diff --git a/pkgs/applications/window-managers/weston/default.nix b/pkgs/applications/window-managers/weston/default.nix
index 4a15e323616..298031b8b30 100644
--- a/pkgs/applications/window-managers/weston/default.nix
+++ b/pkgs/applications/window-managers/weston/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Reference implementation of a Wayland compositor";
-    homepage = http://wayland.freedesktop.org/;
+    homepage = https://wayland.freedesktop.org/;
     license = licenses.mit;
     platforms = platforms.linux;
     maintainers = with maintainers; [ wkennington ];
diff --git a/pkgs/development/compilers/ponyc/default.nix b/pkgs/development/compilers/ponyc/default.nix
index cc993af8208..f07f6824179 100644
--- a/pkgs/development/compilers/ponyc/default.nix
+++ b/pkgs/development/compilers/ponyc/default.nix
@@ -83,7 +83,7 @@ stdenv.mkDerivation ( rec {
 
   meta = with stdenv.lib; {
     description = "Pony is an Object-oriented, actor-model, capabilities-secure, high performance programming language";
-    homepage = http://www.ponylang.org;
+    homepage = https://www.ponylang.org;
     license = licenses.bsd2;
     maintainers = with maintainers; [ doublec kamilchm patternspandemic ];
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/compilers/scala/2.10.nix b/pkgs/development/compilers/scala/2.10.nix
index bac36d61068..86b6a942403 100644
--- a/pkgs/development/compilers/scala/2.10.nix
+++ b/pkgs/development/compilers/scala/2.10.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
       Code sizes are typically reduced by a factor of two to three when
       compared to an equivalent Java application.
     '';
-    homepage = http://www.scala-lang.org/;
+    homepage = https://www.scala-lang.org/;
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.all;
     branch = "2.10";
diff --git a/pkgs/development/compilers/scala/default.nix b/pkgs/development/compilers/scala/default.nix
index a25d4f6e654..92690649bff 100644
--- a/pkgs/development/compilers/scala/default.nix
+++ b/pkgs/development/compilers/scala/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
       Code sizes are typically reduced by a factor of two to three when
       compared to an equivalent Java application.
     '';
-    homepage = http://www.scala-lang.org/;
+    homepage = https://www.scala-lang.org/;
     license = stdenv.lib.licenses.bsd3;
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/development/interpreters/rakudo/default.nix b/pkgs/development/interpreters/rakudo/default.nix
index 83e8f1d0030..1244ad5ecd2 100644
--- a/pkgs/development/interpreters/rakudo/default.nix
+++ b/pkgs/development/interpreters/rakudo/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A Perl 6 implementation";
-    homepage    = "http://www.rakudo.org";
+    homepage    = https://www.rakudo.org;
     license     = licenses.artistic2;
     platforms   = platforms.unix;
     maintainers = with maintainers; [ thoughtpolice vrthra ];
diff --git a/pkgs/development/interpreters/rascal/default.nix b/pkgs/development/interpreters/rascal/default.nix
index b079ff00334..e15e0926aed 100644
--- a/pkgs/development/interpreters/rascal/default.nix
+++ b/pkgs/development/interpreters/rascal/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     '';
 
   meta = {
-    homepage = http://www.rascal-mpl.org/;
+    homepage = https://www.rascal-mpl.org/;
     description = "Command-line REPL for the Rascal metaprogramming language";
     license = stdenv.lib.licenses.epl10;
     maintainers = [ stdenv.lib.maintainers.eelco ];
diff --git a/pkgs/development/interpreters/red/default.nix b/pkgs/development/interpreters/red/default.nix
index 36047759baa..56ff0283174 100644
--- a/pkgs/development/interpreters/red/default.nix
+++ b/pkgs/development/interpreters/red/default.nix
@@ -87,6 +87,6 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ uralbash ];
     platforms = [ "i686-linux" "x86_64-linux" ];
     license = licenses.bsd3;
-    homepage = http://www.red-lang.org/;
+    homepage = https://www.red-lang.org/;
   };
 }
diff --git a/pkgs/development/interpreters/renpy/default.nix b/pkgs/development/interpreters/renpy/default.nix
index 220aa9abe55..4dff7e6974e 100644
--- a/pkgs/development/interpreters/renpy/default.nix
+++ b/pkgs/development/interpreters/renpy/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Ren'Py Visual Novel Engine";
-    homepage = http://renpy.org/;
+    homepage = https://renpy.org/;
     license = licenses.mit;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/ntdb/default.nix b/pkgs/development/libraries/ntdb/default.nix
index d26b15176aa..a70cba625a8 100644
--- a/pkgs/development/libraries/ntdb/default.nix
+++ b/pkgs/development/libraries/ntdb/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "The not-so trivial database";
-    homepage = http://tdb.samba.org/;
+    homepage = https://tdb.samba.org/;
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ wkennington ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/rocksdb/default.nix b/pkgs/development/libraries/rocksdb/default.nix
index bb36d942a69..90389055a41 100644
--- a/pkgs/development/libraries/rocksdb/default.nix
+++ b/pkgs/development/libraries/rocksdb/default.nix
@@ -78,7 +78,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://rocksdb.org;
+    homepage = https://rocksdb.org;
     description = "A library that provides an embeddable, persistent key-value store for fast storage";
     license = licenses.bsd3;
     platforms = platforms.x86_64;
diff --git a/pkgs/development/libraries/rubberband/default.nix b/pkgs/development/libraries/rubberband/default.nix
index 364a4d4794a..c9ba339ae0e 100644
--- a/pkgs/development/libraries/rubberband/default.nix
+++ b/pkgs/development/libraries/rubberband/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "High quality software library for audio time-stretching and pitch-shifting";
-    homepage = http://www.breakfastquay.com/rubberband/index.html;
+    homepage = https://www.breakfastquay.com/rubberband/index.html;
     # commercial license available as well, see homepage. You'll get some more optimized routines
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.goibhniu maintainers.marcweber ];
diff --git a/pkgs/development/libraries/speexdsp/default.nix b/pkgs/development/libraries/speexdsp/default.nix
index a96e808a97e..c7f8787c1fd 100644
--- a/pkgs/development/libraries/speexdsp/default.nix
+++ b/pkgs/development/libraries/speexdsp/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   ] ++ stdenv.lib.optional stdenv.isAarch64 "--disable-neon";
 
   meta = with stdenv.lib; {
-    homepage = http://www.speex.org/;
+    homepage = https://www.speex.org/;
     description = "An Open Source/Free Software patent-free audio compression format designed for speech";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/talloc/default.nix b/pkgs/development/libraries/talloc/default.nix
index e8f0d61b2f4..30d9a38a35d 100644
--- a/pkgs/development/libraries/talloc/default.nix
+++ b/pkgs/development/libraries/talloc/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Hierarchical pool based memory allocator with destructors";
-    homepage = http://tdb.samba.org/;
+    homepage = https://tdb.samba.org/;
     license = licenses.gpl3;
     maintainers = with maintainers; [ wkennington ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/tdb/default.nix b/pkgs/development/libraries/tdb/default.nix
index d372c61dbe2..dc3c2c15713 100644
--- a/pkgs/development/libraries/tdb/default.nix
+++ b/pkgs/development/libraries/tdb/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
          uses locking internally to keep writers from trampling on each
          other.  TDB is also extremely small.
       '';
-    homepage = http://tdb.samba.org/;
+    homepage = https://tdb.samba.org/;
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ wkennington ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/telepathy/glib/default.nix b/pkgs/development/libraries/telepathy/glib/default.nix
index df5c76abd7c..9ca2481c3b0 100644
--- a/pkgs/development/libraries/telepathy/glib/default.nix
+++ b/pkgs/development/libraries/telepathy/glib/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   passthru.python = python2;
 
   meta = {
-    homepage = http://telepathy.freedesktop.org;
+    homepage = https://telepathy.freedesktop.org;
     platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/development/libraries/tevent/default.nix b/pkgs/development/libraries/tevent/default.nix
index 154db61894f..12576eed14c 100644
--- a/pkgs/development/libraries/tevent/default.nix
+++ b/pkgs/development/libraries/tevent/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An event system based on the talloc memory management library";
-    homepage = http://tevent.samba.org/;
+    homepage = https://tevent.samba.org/;
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ wkennington ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/vo-amrwbenc/default.nix b/pkgs/development/libraries/vo-amrwbenc/default.nix
index ba6e437ca3c..9e4ac7e22ca 100644
--- a/pkgs/development/libraries/vo-amrwbenc/default.nix
+++ b/pkgs/development/libraries/vo-amrwbenc/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   };
 
   meta = {
-    homepage = "http://sourceforge.net/projects/opencore-amr/";
+    homepage = https://sourceforge.net/projects/opencore-amr/;
     description = "VisualOn Adaptive Multi Rate Wideband (AMR-WB) encoder";
     license = "stdenv.lib.licenses.apache";
     maintainers = [ stdenv.lib.maintainers.Esteth ];
diff --git a/pkgs/development/libraries/vulkan-loader/default.nix b/pkgs/development/libraries/vulkan-loader/default.nix
index b9b18dc7910..0d9bc3ca345 100644
--- a/pkgs/development/libraries/vulkan-loader/default.nix
+++ b/pkgs/development/libraries/vulkan-loader/default.nix
@@ -64,7 +64,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "LunarG Vulkan loader";
-    homepage    = "http://www.lunarg.com";
+    homepage    = https://www.lunarg.com;
     platforms   = platforms.linux;
     license     = licenses.asl20;
     maintainers = [ maintainers.ralith ];
diff --git a/pkgs/development/libraries/wayland/1.9.nix b/pkgs/development/libraries/wayland/1.9.nix
index 4c6d95e67c0..efb365958eb 100644
--- a/pkgs/development/libraries/wayland/1.9.nix
+++ b/pkgs/development/libraries/wayland/1.9.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Reference implementation of the wayland protocol";
-    homepage    = http://wayland.freedesktop.org/;
+    homepage    = https://wayland.freedesktop.org/;
     license     = lib.licenses.mit;
     platforms   = lib.platforms.linux;
     maintainers = with lib.maintainers; [ codyopel wkennington ];
diff --git a/pkgs/development/libraries/wayland/protocols.nix b/pkgs/development/libraries/wayland/protocols.nix
index c1065b20e6b..4bb7cd153cf 100644
--- a/pkgs/development/libraries/wayland/protocols.nix
+++ b/pkgs/development/libraries/wayland/protocols.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Wayland protocol extensions";
-    homepage    = http://wayland.freedesktop.org/;
+    homepage    = https://wayland.freedesktop.org/;
     license     = lib.licenses.mit;
     platforms   = lib.platforms.linux;
     maintainers = with lib.maintainers; [ ];
diff --git a/pkgs/development/libraries/xapian/tools/omega/default.nix b/pkgs/development/libraries/xapian/tools/omega/default.nix
index 09c2171945e..17855011297 100644
--- a/pkgs/development/libraries/xapian/tools/omega/default.nix
+++ b/pkgs/development/libraries/xapian/tools/omega/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Indexer and CGI search front-end built on Xapian library";
-    homepage = http://xapian.org/;
+    homepage = https://xapian.org/;
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/python-modules/biopython/default.nix b/pkgs/development/python-modules/biopython/default.nix
index 8f99c0d75d3..8229c1edce8 100644
--- a/pkgs/development/python-modules/biopython/default.nix
+++ b/pkgs/development/python-modules/biopython/default.nix
@@ -25,8 +25,8 @@ buildPythonPackage rec {
       applications which address the needs of current and future work in
       bioinformatics.
     '';
-    homepage = http://biopython.org/wiki/Documentation;
+    homepage = https://biopython.org/wiki/Documentation;
     maintainers = with lib.maintainers; [ luispedro ];
     license = lib.licenses.bsd3;
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/blinker/default.nix b/pkgs/development/python-modules/blinker/default.nix
index 5dd9d10961b..d1eef11869a 100644
--- a/pkgs/development/python-modules/blinker/default.nix
+++ b/pkgs/development/python-modules/blinker/default.nix
@@ -10,7 +10,7 @@ buildPythonPackage rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://pythonhosted.org/blinker/;
+    homepage = https://pythonhosted.org/blinker/;
     description = "Fast, simple object-to-object and broadcast signaling";
     license = licenses.mit;
     maintainers = with maintainers; [ garbas ];
diff --git a/pkgs/development/python-modules/bokeh/default.nix b/pkgs/development/python-modules/bokeh/default.nix
index 4f9bc318358..4855a07a479 100644
--- a/pkgs/development/python-modules/bokeh/default.nix
+++ b/pkgs/development/python-modules/bokeh/default.nix
@@ -75,7 +75,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Statistical and novel interactive HTML plots for Python";
-    homepage = "http://github.com/bokeh/bokeh";
+    homepage = https://github.com/bokeh/bokeh;
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ orivej ];
   };
diff --git a/pkgs/development/python-modules/dulwich/default.nix b/pkgs/development/python-modules/dulwich/default.nix
index 3001b687556..61b1d0d1cd9 100644
--- a/pkgs/development/python-modules/dulwich/default.nix
+++ b/pkgs/development/python-modules/dulwich/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Simple Python implementation of the Git file formats and protocols";
-    homepage = http://samba.org/~jelmer/dulwich/;
+    homepage = https://samba.org/~jelmer/dulwich/;
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ koral ];
   };
diff --git a/pkgs/development/python-modules/flask-autoindex/default.nix b/pkgs/development/python-modules/flask-autoindex/default.nix
index 397d1e03ee8..95e457de81d 100644
--- a/pkgs/development/python-modules/flask-autoindex/default.nix
+++ b/pkgs/development/python-modules/flask-autoindex/default.nix
@@ -39,6 +39,6 @@ buildPythonPackage rec {
     '';
     license = licenses.bsd2;
     maintainers = with maintainers; [ timokau ];
-    homepage = http://pythonhosted.org/Flask-AutoIndex/;
+    homepage = https://pythonhosted.org/Flask-AutoIndex/;
   };
 }
diff --git a/pkgs/development/python-modules/hdbscan/default.nix b/pkgs/development/python-modules/hdbscan/default.nix
index e75b04e9792..94b9861daa9 100644
--- a/pkgs/development/python-modules/hdbscan/default.nix
+++ b/pkgs/development/python-modules/hdbscan/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Hierarchical Density-Based Spatial Clustering of Applications with Noise, a clustering algorithm with a scikit-learn compatible API";
-    homepage =  http://github.com/scikit-learn-contrib/hdbscan;
+    homepage =  https://github.com/scikit-learn-contrib/hdbscan;
     license = licenses.bsd3;
     maintainers = with maintainers; [ ixxie ];
   };
diff --git a/pkgs/development/python-modules/joblib/default.nix b/pkgs/development/python-modules/joblib/default.nix
index eedbed250a1..1b61863d37a 100644
--- a/pkgs/development/python-modules/joblib/default.nix
+++ b/pkgs/development/python-modules/joblib/default.nix
@@ -27,7 +27,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Lightweight pipelining: using Python functions as pipeline jobs";
-    homepage = http://pythonhosted.org/joblib/;
+    homepage = https://pythonhosted.org/joblib/;
     license = lib.licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/mt-940/default.nix b/pkgs/development/python-modules/mt-940/default.nix
index bab7cc052b9..9b1a2df48bb 100644
--- a/pkgs/development/python-modules/mt-940/default.nix
+++ b/pkgs/development/python-modules/mt-940/default.nix
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A library to parse MT940 files and returns smart Python collections for statistics and manipulation";
-    homepage = "http://pythonhosted.org/mt-940/";
+    homepage = https://pythonhosted.org/mt-940/;
     license = licenses.bsd3;
   };
 }
diff --git a/pkgs/development/python-modules/pylint/default.nix b/pkgs/development/python-modules/pylint/default.nix
index f6aec993c3c..c8bd85d5fed 100644
--- a/pkgs/development/python-modules/pylint/default.nix
+++ b/pkgs/development/python-modules/pylint/default.nix
@@ -33,7 +33,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.logilab.org/project/pylint;
+    homepage = https://www.logilab.org/project/pylint;
     description = "A bug and style checker for Python";
     platforms = platforms.all;
     license = licenses.gpl1Plus;
diff --git a/pkgs/development/python-modules/pymongo/default.nix b/pkgs/development/python-modules/pymongo/default.nix
index 038b12b3a9e..838adeac8a8 100644
--- a/pkgs/development/python-modules/pymongo/default.nix
+++ b/pkgs/development/python-modules/pymongo/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = "http://github.com/mongodb/mongo-python-driver";
+    homepage = https://github.com/mongodb/mongo-python-driver;
     license = licenses.asl20;
     description = "Python driver for MongoDB ";
   };
diff --git a/pkgs/development/python-modules/pyro/default.nix b/pkgs/development/python-modules/pyro/default.nix
index 3e2f90aa9d3..3a74a1fe6fa 100644
--- a/pkgs/development/python-modules/pyro/default.nix
+++ b/pkgs/development/python-modules/pyro/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Distributed object middleware for Python (IPC/RPC)";
-    homepage = http://pythonhosted.org/Pyro/;
+    homepage = https://pythonhosted.org/Pyro/;
     license = licenses.mit;
     platforms = platforms.unix;
     maintainers = with maintainers; [ bjornfor ];
diff --git a/pkgs/development/python-modules/pytest-timeout/default.nix b/pkgs/development/python-modules/pytest-timeout/default.nix
index d1e40e5037e..ee62188d505 100644
--- a/pkgs/development/python-modules/pytest-timeout/default.nix
+++ b/pkgs/development/python-modules/pytest-timeout/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib;{
     description = "py.test plugin to abort hanging tests";
-    homepage = http://bitbucket.org/pytest-dev/pytest-timeout/;
+    homepage = https://bitbucket.org/pytest-dev/pytest-timeout/;
     license = licenses.mit;
     maintainers = with maintainers; [ makefu ];
   };
diff --git a/pkgs/development/python-modules/python-openid/default.nix b/pkgs/development/python-modules/python-openid/default.nix
index f25a89c65d4..fee511991d2 100644
--- a/pkgs/development/python-modules/python-openid/default.nix
+++ b/pkgs/development/python-modules/python-openid/default.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "OpenID support for modern servers and consumers";
-    homepage = http://github.com/openid/python-openid;
+    homepage = https://github.com/openid/python-openid;
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/development/python-modules/python-stdnum/default.nix b/pkgs/development/python-modules/python-stdnum/default.nix
index 8e68570c5bf..2ffb28482f4 100644
--- a/pkgs/development/python-modules/python-stdnum/default.nix
+++ b/pkgs/development/python-modules/python-stdnum/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
     sha256 = "d587a520182f9d8aef7659cca429f4382881589c8883a0a55322b2f94970bdb3";
   };
   meta = {
-    homepage = http://arthurdejong.org/python-stdnum/;
+    homepage = https://arthurdejong.org/python-stdnum/;
     description = "Python module to handle standardized numbers and codes";
     maintainers = with lib.maintainers; [ johbo ];
     license = lib.licenses.lgpl2Plus;
diff --git a/pkgs/development/python-modules/pytorch/default.nix b/pkgs/development/python-modules/pytorch/default.nix
index b0ac4e07093..16e7d8a4049 100644
--- a/pkgs/development/python-modules/pytorch/default.nix
+++ b/pkgs/development/python-modules/pytorch/default.nix
@@ -62,7 +62,7 @@ in buildPythonPackage rec {
 
   meta = {
     description = "Tensors and Dynamic neural networks in Python with strong GPU acceleration.";
-    homepage = http://pytorch.org/;
+    homepage = https://pytorch.org/;
     license = lib.licenses.bsd3;
     platforms = lib.platforms.linux;
     maintainers = with lib.maintainers; [ teh ];
diff --git a/pkgs/development/python-modules/restview/default.nix b/pkgs/development/python-modules/restview/default.nix
index 08930ed4d46..0769517db71 100644
--- a/pkgs/development/python-modules/restview/default.nix
+++ b/pkgs/development/python-modules/restview/default.nix
@@ -27,8 +27,8 @@ buildPythonPackage rec {
 
   meta = {
     description = "ReStructuredText viewer";
-    homepage = http://mg.pov.lt/restview/;
+    homepage = https://mg.pov.lt/restview/;
     license = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [ koral ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/s3fs/default.nix b/pkgs/development/python-modules/s3fs/default.nix
index c605d43888c..0053b125bcb 100644
--- a/pkgs/development/python-modules/s3fs/default.nix
+++ b/pkgs/development/python-modules/s3fs/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "S3FS builds on boto3 to provide a convenient Python filesystem interface for S3.";
-    homepage = http://github.com/dask/s3fs/;
+    homepage = https://github.com/dask/s3fs/;
     license = licenses.bsd3;
     maintainers = with maintainers; [ teh ];
   };
diff --git a/pkgs/development/python-modules/scipy/default.nix b/pkgs/development/python-modules/scipy/default.nix
index 5a0bf981684..5e57dd3f093 100644
--- a/pkgs/development/python-modules/scipy/default.nix
+++ b/pkgs/development/python-modules/scipy/default.nix
@@ -50,7 +50,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "SciPy (pronounced 'Sigh Pie') is open-source software for mathematics, science, and engineering. ";
-    homepage = http://www.scipy.org/;
+    homepage = https://www.scipy.org/;
     maintainers = with lib.maintainers; [ fridh ];
   };
 }
diff --git a/pkgs/development/python-modules/scrapy/default.nix b/pkgs/development/python-modules/scrapy/default.nix
index f33acc79a2b..35eff76bbf0 100644
--- a/pkgs/development/python-modules/scrapy/default.nix
+++ b/pkgs/development/python-modules/scrapy/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
 
     meta = with lib; {
       description = "A fast high-level web crawling and web scraping framework, used to crawl websites and extract structured data from their pages";
-      homepage = http://scrapy.org/;
+      homepage = https://scrapy.org/;
       license = licenses.bsd3;
       maintainers = with maintainers; [ drewkett ];
       platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/sockjs-tornado/default.nix b/pkgs/development/python-modules/sockjs-tornado/default.nix
index eff799e0d01..ad7916856d1 100644
--- a/pkgs/development/python-modules/sockjs-tornado/default.nix
+++ b/pkgs/development/python-modules/sockjs-tornado/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ tornado ];
 
   meta = with lib; {
-    homepage = http://github.com/mrjoes/sockjs-tornado/;
+    homepage = https://github.com/mrjoes/sockjs-tornado/;
     description = "SockJS python server implementation on top of Tornado framework";
     license = licenses.mit;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/python-modules/spake2/default.nix b/pkgs/development/python-modules/spake2/default.nix
index 08500aeb4ad..2d2f066eaed 100644
--- a/pkgs/development/python-modules/spake2/default.nix
+++ b/pkgs/development/python-modules/spake2/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "SPAKE2 password-authenticated key exchange library";
-    homepage = "http://github.com/warner/python-spake2";
+    homepage = https://github.com/warner/python-spake2;
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/toolz/default.nix b/pkgs/development/python-modules/toolz/default.nix
index 0fc14024903..2a3da903b54 100644
--- a/pkgs/development/python-modules/toolz/default.nix
+++ b/pkgs/development/python-modules/toolz/default.nix
@@ -23,9 +23,9 @@ buildPythonPackage rec{
   '';
 
   meta = {
-    homepage = "http://github.com/pytoolz/toolz/";
+    homepage = https://github.com/pytoolz/toolz/;
     description = "List processing tools and functional utilities";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/development/python-modules/torchvision/default.nix b/pkgs/development/python-modules/torchvision/default.nix
index 5dace76c9b2..0915bc300c5 100644
--- a/pkgs/development/python-modules/torchvision/default.nix
+++ b/pkgs/development/python-modules/torchvision/default.nix
@@ -24,7 +24,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "PyTorch vision library";
-    homepage    = http://pytorch.org/;
+    homepage    = https://pytorch.org/;
     license     = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ ericsagnes ];
   };
diff --git a/pkgs/development/python-modules/twisted/default.nix b/pkgs/development/python-modules/twisted/default.nix
index 4a23a1b88cb..6c679bc9cf4 100644
--- a/pkgs/development/python-modules/twisted/default.nix
+++ b/pkgs/development/python-modules/twisted/default.nix
@@ -45,7 +45,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://twistedmatrix.com/;
+    homepage = https://twistedmatrix.com/;
     description = "Twisted, an event-driven networking engine written in Python";
     longDescription = ''
       Twisted is an event-driven networking engine written in Python
diff --git a/pkgs/development/python-modules/uncertainties/default.nix b/pkgs/development/python-modules/uncertainties/default.nix
index d90ada60632..081108634c2 100644
--- a/pkgs/development/python-modules/uncertainties/default.nix
+++ b/pkgs/development/python-modules/uncertainties/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with stdenv.lib; {
-    homepage = http://pythonhosted.org/uncertainties/;
+    homepage = https://pythonhosted.org/uncertainties/;
     description = "Transparent calculations with uncertainties on the quantities involved (aka error propagation)";
     maintainers = with maintainers; [ rnhmjoj ];
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/webassets/default.nix b/pkgs/development/python-modules/webassets/default.nix
index a5a7957e8ec..147668da376 100644
--- a/pkgs/development/python-modules/webassets/default.nix
+++ b/pkgs/development/python-modules/webassets/default.nix
@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Media asset management for Python, with glue code for various web frameworks";
-    homepage = http://github.com/miracle2k/webassets/;
+    homepage = https://github.com/miracle2k/webassets/;
     license = licenses.bsd2;
     maintainers = with maintainers; [ abbradar ];
   };
diff --git a/pkgs/development/python-modules/whoosh/default.nix b/pkgs/development/python-modules/whoosh/default.nix
index 7e2a571b1bb..b0350da63fa 100644
--- a/pkgs/development/python-modules/whoosh/default.nix
+++ b/pkgs/development/python-modules/whoosh/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   meta = with stdenv.lib; {
     description = "Fast, pure-Python full text indexing, search, and spell
 checking library.";
-    homepage    = "http://bitbucket.org/mchaput/whoosh";
+    homepage    = https://bitbucket.org/mchaput/whoosh;
     license     = licenses.bsd2;
     maintainers = with maintainers; [ nand0p ];
     platforms   = platforms.all;
diff --git a/pkgs/development/python-modules/xstatic-jquery/default.nix b/pkgs/development/python-modules/xstatic-jquery/default.nix
index c414e0a070a..d884f12bdbf 100644
--- a/pkgs/development/python-modules/xstatic-jquery/default.nix
+++ b/pkgs/development/python-modules/xstatic-jquery/default.nix
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = with lib;{
-    homepage =  http://jquery.org;
+    homepage =  https://jquery.org;
     description = "jquery packaged static files for python";
     license = licenses.mit;
     maintainers = with maintainers; [ makefu ];
diff --git a/pkgs/development/python-modules/zc_lockfile/default.nix b/pkgs/development/python-modules/zc_lockfile/default.nix
index a69f50c8c79..916a6882a17 100644
--- a/pkgs/development/python-modules/zc_lockfile/default.nix
+++ b/pkgs/development/python-modules/zc_lockfile/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Inter-process locks";
-    homepage =  http://www.python.org/pypi/zc.lockfile;
+    homepage =  https://www.python.org/pypi/zc.lockfile;
     license = licenses.zpl20;
     maintainers = with maintainers; [ goibhniu ];
   };
diff --git a/pkgs/development/tools/analysis/rr/default.nix b/pkgs/development/tools/analysis/rr/default.nix
index 01caa59fe4c..d0d20362236 100644
--- a/pkgs/development/tools/analysis/rr/default.nix
+++ b/pkgs/development/tools/analysis/rr/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
   preCheck = "export HOME=$TMPDIR";
 
   meta = {
-    homepage = http://rr-project.org/;
+    homepage = https://rr-project.org/;
     description = "Records nondeterministic executions and debugs them deterministically";
     longDescription = ''
       rr aspires to be your primary debugging tool, replacing -- well,
diff --git a/pkgs/development/tools/build-managers/sbt/default.nix b/pkgs/development/tools/build-managers/sbt/default.nix
index 76d09962562..8db0cc0d54f 100644
--- a/pkgs/development/tools/build-managers/sbt/default.nix
+++ b/pkgs/development/tools/build-managers/sbt/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.scala-sbt.org/;
+    homepage = https://www.scala-sbt.org/;
     license = licenses.bsd3;
     description = "A build tool for Scala, Java and more";
     maintainers = with maintainers; [ nequissimus rickynils ];
diff --git a/pkgs/development/tools/misc/strace/default.nix b/pkgs/development/tools/misc/strace/default.nix
index a19fecc9c33..a5fd8f5cf64 100644
--- a/pkgs/development/tools/misc/strace/default.nix
+++ b/pkgs/development/tools/misc/strace/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   configureFlags = stdenv.lib.optional (stdenv.hostPlatform.isAarch64 || stdenv.hostPlatform.isRiscV) "--enable-mpers=check";
 
   meta = with stdenv.lib; {
-    homepage = http://strace.io/;
+    homepage = https://strace.io/;
     description = "A system call tracer for Linux";
     license = licenses.bsd3;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/valadoc/default.nix b/pkgs/development/tools/valadoc/default.nix
index 2e2fc1ad927..8f9087ee3b3 100644
--- a/pkgs/development/tools/valadoc/default.nix
+++ b/pkgs/development/tools/valadoc/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "valadoc is a documentation generator for generating API documentation from Vala source code";
-    homepage = http://valadoc.org;
+    homepage = https://valadoc.org;
     license = stdenv.lib.licenses.gpl2;
     maintainers = with maintainers; [ sternenseemann ];
     platforms = with platforms; linux;
diff --git a/pkgs/games/spring/default.nix b/pkgs/games/spring/default.nix
index 9ce5c7db83f..83a85415664 100644
--- a/pkgs/games/spring/default.nix
+++ b/pkgs/games/spring/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://springrts.com/;
+    homepage = https://springrts.com/;
     description = "A powerful real-time strategy (RTS) game engine";
     license = licenses.gpl2;
     maintainers = [ maintainers.phreedom maintainers.qknight maintainers.domenkozar ];
diff --git a/pkgs/misc/urbit/default.nix b/pkgs/misc/urbit/default.nix
index 125df39ae8a..df13c15562d 100644
--- a/pkgs/misc/urbit/default.nix
+++ b/pkgs/misc/urbit/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An operating function";
-    homepage = http://urbit.org;
+    homepage = https://urbit.org;
     license = licenses.mit;
     maintainers = with maintainers; [ mudri ];
     platforms = with platforms; linux;
diff --git a/pkgs/misc/vim-plugins/default.nix b/pkgs/misc/vim-plugins/default.nix
index 06047d91b7d..68d0bb69b34 100644
--- a/pkgs/misc/vim-plugins/default.nix
+++ b/pkgs/misc/vim-plugins/default.nix
@@ -2908,7 +2908,7 @@ rec {
 
     meta = {
       description = "Fastest non utf-8 aware word and C completion engine for Vim";
-      homepage = http://github.com/Valloric/YouCompleteMe;
+      homepage = https://github.com/Valloric/YouCompleteMe;
       license = stdenv.lib.licenses.gpl3;
       maintainers = with stdenv.lib.maintainers; [marcweber jagajaga];
       platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/misc/vim-plugins/vim2nix/additional-nix-code/youcompleteme b/pkgs/misc/vim-plugins/vim2nix/additional-nix-code/youcompleteme
index d61fdff0f08..278343dab6e 100644
--- a/pkgs/misc/vim-plugins/vim2nix/additional-nix-code/youcompleteme
+++ b/pkgs/misc/vim-plugins/vim2nix/additional-nix-code/youcompleteme
@@ -9,7 +9,7 @@
 
     meta = {
       description = "Fastest non utf-8 aware word and C completion engine for Vim";
-      homepage = http://github.com/Valloric/YouCompleteMe;
+      homepage = https://github.com/Valloric/YouCompleteMe;
       license = stdenv.lib.licenses.gpl3;
       maintainers = with stdenv.lib.maintainers; [marcweber jagajaga];
       platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/servers/kippo/default.nix b/pkgs/servers/kippo/default.nix
index 55440143870..a9f5ba6f7b2 100644
--- a/pkgs/servers/kippo/default.nix
+++ b/pkgs/servers/kippo/default.nix
@@ -49,7 +49,7 @@ let
     postInstall = "$out/bin/twistd --help > /dev/null";
 
     meta = with stdenv.lib; {
-      homepage = http://twistedmatrix.com/;
+      homepage = https://twistedmatrix.com/;
       description = "Twisted, an event-driven networking engine written in Python";
       longDescription = ''
         Twisted is an event-driven networking engine written in Python
diff --git a/pkgs/servers/misc/taskserver/default.nix b/pkgs/servers/misc/taskserver/default.nix
index 466c3873c60..63925d30c64 100644
--- a/pkgs/servers/misc/taskserver/default.nix
+++ b/pkgs/servers/misc/taskserver/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Server for synchronising Taskwarrior clients";
-    homepage = http://taskwarrior.org;
+    homepage = https://taskwarrior.org;
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ makefu ];
diff --git a/pkgs/servers/monitoring/zabbix/2.0.nix b/pkgs/servers/monitoring/zabbix/2.0.nix
index da2d1388c46..d3816cf1ecd 100644
--- a/pkgs/servers/monitoring/zabbix/2.0.nix
+++ b/pkgs/servers/monitoring/zabbix/2.0.nix
@@ -65,7 +65,7 @@ in
     meta = {
       inherit branch;
       description = "An enterprise-class open source distributed monitoring solution";
-      homepage = http://www.zabbix.com/;
+      homepage = https://www.zabbix.com/;
       license = "GPL";
       maintainers = [ stdenv.lib.maintainers.eelco ];
       platforms = stdenv.lib.platforms.linux;
@@ -82,7 +82,7 @@ in
     meta = with stdenv.lib; {
       inherit branch;
       description = "An enterprise-class open source distributed monitoring solution (client-side agent)";
-      homepage = http://www.zabbix.com/;
+      homepage = https://www.zabbix.com/;
       license = licenses.gpl2;
       maintainers = [ maintainers.eelco ];
       platforms = platforms.linux;
diff --git a/pkgs/servers/monitoring/zabbix/2.2.nix b/pkgs/servers/monitoring/zabbix/2.2.nix
index 1cc604f6491..bc5556d4bc0 100644
--- a/pkgs/servers/monitoring/zabbix/2.2.nix
+++ b/pkgs/servers/monitoring/zabbix/2.2.nix
@@ -77,7 +77,7 @@ in
     meta = {
       inherit branch;
       description = "An enterprise-class open source distributed monitoring solution";
-      homepage = http://www.zabbix.com/;
+      homepage = https://www.zabbix.com/;
       license = "GPL";
       maintainers = [ stdenv.lib.maintainers.eelco ];
       platforms = stdenv.lib.platforms.linux;
@@ -94,7 +94,7 @@ in
     meta = with stdenv.lib; {
       inherit branch;
       description = "An enterprise-class open source distributed monitoring solution (client-side agent)";
-      homepage = http://www.zabbix.com/;
+      homepage = https://www.zabbix.com/;
       license = licenses.gpl2;
       maintainers = [ maintainers.eelco ];
       platforms = platforms.linux;
diff --git a/pkgs/servers/monitoring/zabbix/3.4.nix b/pkgs/servers/monitoring/zabbix/3.4.nix
index 332e139f428..69b3577720f 100644
--- a/pkgs/servers/monitoring/zabbix/3.4.nix
+++ b/pkgs/servers/monitoring/zabbix/3.4.nix
@@ -29,7 +29,7 @@ in
     meta = with stdenv.lib; {
       inherit branch;
       description = "An enterprise-class open source distributed monitoring solution (client-side agent)";
-      homepage = http://www.zabbix.com/;
+      homepage = https://www.zabbix.com/;
       license = licenses.gpl2;
       maintainers = [ maintainers.eelco ];
       platforms = platforms.linux;
diff --git a/pkgs/servers/monitoring/zipkin/default.nix b/pkgs/servers/monitoring/zipkin/default.nix
index 2925a8f2dc5..4c3479d8662 100644
--- a/pkgs/servers/monitoring/zipkin/default.nix
+++ b/pkgs/servers/monitoring/zipkin/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   '';
   meta = with stdenv.lib; {
     description = "Zipkin distributed tracing system";
-    homepage = "http://zipkin.io/";
+    homepage = https://zipkin.io/;
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = [ maintainers.hectorj ];
diff --git a/pkgs/servers/nosql/redis/default.nix b/pkgs/servers/nosql/redis/default.nix
index 4980a6fb2bf..bf1ccbd06d5 100644
--- a/pkgs/servers/nosql/redis/default.nix
+++ b/pkgs/servers/nosql/redis/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://redis.io;
+    homepage = https://redis.io;
     description = "An open source, advanced key-value store";
     license = stdenv.lib.licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/servers/samba/3.x.nix b/pkgs/servers/samba/3.x.nix
index 91b1c8f95c1..4d9fc46dcf7 100644
--- a/pkgs/servers/samba/3.x.nix
+++ b/pkgs/servers/samba/3.x.nix
@@ -88,7 +88,7 @@ stdenv.mkDerivation rec {
     + stdenv.lib.optionalString (configDir == "") "touch $out/lib/smb.conf";
 
   meta = {
-    homepage = http://www.samba.org/;
+    homepage = https://www.samba.org/;
     description = "The standard Windows interoperability suite of programs for Linux and Unix";
     platforms = stdenv.lib.platforms.linux;
     knownVulnerabilities = [
diff --git a/pkgs/servers/samba/4.x.nix b/pkgs/servers/samba/4.x.nix
index ee14ec6443b..0ff7f88911f 100644
--- a/pkgs/servers/samba/4.x.nix
+++ b/pkgs/servers/samba/4.x.nix
@@ -100,7 +100,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.samba.org/;
+    homepage = https://www.samba.org/;
     description = "The standard Windows interoperability suite of programs for Linux and Unix";
     license = licenses.gpl3;
     maintainers = with maintainers; [ wkennington ];
diff --git a/pkgs/servers/sql/postgresql/pgtap/default.nix b/pkgs/servers/sql/postgresql/pgtap/default.nix
index 1206e50926e..c6eb4013c5c 100644
--- a/pkgs/servers/sql/postgresql/pgtap/default.nix
+++ b/pkgs/servers/sql/postgresql/pgtap/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
       It can also be used in the xUnit testing style.
     '';
     maintainers = with maintainers; [ willibutz ];
-    homepage = http://pgtap.org;
+    homepage = https://pgtap.org;
     inherit (postgresql.meta) platforms;
   };
 }
diff --git a/pkgs/servers/tt-rss/default.nix b/pkgs/servers/tt-rss/default.nix
index 6f584bfabd3..b3714c7a0c2 100644
--- a/pkgs/servers/tt-rss/default.nix
+++ b/pkgs/servers/tt-rss/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "Web-based news feed (RSS/Atom) aggregator";
     license = licenses.gpl2Plus;
-    homepage = http://tt-rss.org;
+    homepage = https://tt-rss.org;
     maintainers = with maintainers; [ globin zohl ];
     platforms = platforms.all;
   };
diff --git a/pkgs/servers/x11/xorg/xwayland.nix b/pkgs/servers/x11/xorg/xwayland.nix
index 4c728d2e3e7..06f54fd5207 100644
--- a/pkgs/servers/x11/xorg/xwayland.nix
+++ b/pkgs/servers/x11/xorg/xwayland.nix
@@ -29,7 +29,7 @@ xorgserver.overrideAttrs (oldAttrs: {
 
   meta = {
     description = "An X server for interfacing X11 apps with the Wayland protocol";
-    homepage = http://wayland.freedesktop.org/xserver.html;
+    homepage = https://wayland.freedesktop.org/xserver.html;
     license = licenses.mit;
     platforms = platforms.linux;
   };
diff --git a/pkgs/tools/X11/vdpauinfo/default.nix b/pkgs/tools/X11/vdpauinfo/default.nix
index a20b7d69f3d..ad51b6be51d 100644
--- a/pkgs/tools/X11/vdpauinfo/default.nix
+++ b/pkgs/tools/X11/vdpauinfo/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ libvdpau ];
 
   meta = with stdenv.lib; {
-    homepage = http://people.freedesktop.org/~aplattner/vdpau/;
+    homepage = https://people.freedesktop.org/~aplattner/vdpau/;
     description = "Tool to query the Video Decode and Presentation API for Unix (VDPAU) abilities of the system";
     license = licenses.mit; # expat version
     platforms = platforms.unix;
diff --git a/pkgs/tools/X11/xdotool/default.nix b/pkgs/tools/X11/xdotool/default.nix
index f69d5d80649..59ddac0eca1 100644
--- a/pkgs/tools/X11/xdotool/default.nix
+++ b/pkgs/tools/X11/xdotool/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   makeFlags = "PREFIX=$(out)";
 
   meta = {
-    homepage = http://www.semicomplete.com/projects/xdotool/;
+    homepage = https://www.semicomplete.com/projects/xdotool/;
     description = "Fake keyboard/mouse input, window management, and more";
     license = stdenv.lib.licenses.bsd3;
     maintainers = with stdenv.lib.maintainers; [viric];
diff --git a/pkgs/tools/compression/rzip/default.nix b/pkgs/tools/compression/rzip/default.nix
index ad1b8041041..8773121e646 100644
--- a/pkgs/tools/compression/rzip/default.nix
+++ b/pkgs/tools/compression/rzip/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
   ];
 
   meta = {
-    homepage = http://rzip.samba.org/;
+    homepage = https://rzip.samba.org/;
     description = "Compression program";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/tools/misc/appdata-tools/default.nix b/pkgs/tools/misc/appdata-tools/default.nix
index 54c78874dd2..7ceafe12793 100644
--- a/pkgs/tools/misc/appdata-tools/default.nix
+++ b/pkgs/tools/misc/appdata-tools/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   configureScript = "./autogen.sh";
 
   meta = with stdenv.lib; {
-    homepage = http://people.freedesktop.org/~hughsient/appdata;
+    homepage = https://people.freedesktop.org/~hughsient/appdata;
     description = "CLI designed to validate AppData descriptions for standards compliance and to the style guide";
     platforms = platforms.linux;
     license = licenses.gpl2;
diff --git a/pkgs/tools/misc/rockbox-utility/default.nix b/pkgs/tools/misc/rockbox-utility/default.nix
index e9ed5c0450a..66ddd0548a8 100644
--- a/pkgs/tools/misc/rockbox-utility/default.nix
+++ b/pkgs/tools/misc/rockbox-utility/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation  rec {
 
   meta = with stdenv.lib; {
     description = "Open source firmware for mp3 players";
-    homepage = http://www.rockbox.org;
+    homepage = https://www.rockbox.org;
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ goibhniu jgeerds ];
diff --git a/pkgs/tools/misc/tlp/default.nix b/pkgs/tools/misc/tlp/default.nix
index 91eeb6b0a51..39d3ea1c208 100644
--- a/pkgs/tools/misc/tlp/default.nix
+++ b/pkgs/tools/misc/tlp/default.nix
@@ -61,7 +61,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Advanced Power Management for Linux";
-    homepage = http://linrunner.de/en/tlp/docs/tlp-linux-advanced-power-management.html;
+    homepage = https://linrunner.de/en/tlp/docs/tlp-linux-advanced-power-management.html;
     platforms = platforms.linux;
     maintainers = with maintainers; [ abbradar ];
     license = licenses.gpl2Plus;
diff --git a/pkgs/tools/system/rsyslog/default.nix b/pkgs/tools/system/rsyslog/default.nix
index a6999942e0c..ef98341c5ba 100644
--- a/pkgs/tools/system/rsyslog/default.nix
+++ b/pkgs/tools/system/rsyslog/default.nix
@@ -106,7 +106,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = {
-    homepage = http://www.rsyslog.com/;
+    homepage = https://www.rsyslog.com/;
     description = "Enhanced syslog implementation";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 2018b5065a1..675c27c23e1 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -358,7 +358,7 @@ let self = _self // overrides; _self = with self; {
     propagatedBuildInputs = [ Clone ConfigGitLike DBI DateTime EncodeLocale FileHomeDir HashMerge IOPager IPCRun3 IPCSystemSimple ListMoreUtils PathClass PerlIOutf8_strict StringFormatter StringShellQuote TemplateTiny Throwable TypeTiny URIdb libintl_perl ];
     doCheck = false;  # Can't find home directory.
     meta = {
-      homepage = http://sqitch.org/;
+      homepage = https://sqitch.org/;
       description = "Sane database change management";
       license = stdenv.lib.licenses.mit;
     };
@@ -2345,7 +2345,7 @@ let self = _self // overrides; _self = with self; {
      meta = {
        description = "Engine for tidyall, your all-in-one code tidier and validator";
        license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
-       homepage = "http://metacpan.org/release/Code-TidyAll";
+       homepage = https://metacpan.org/release/Code-TidyAll;
      };
   };
 
@@ -9740,7 +9740,7 @@ let self = _self // overrides; _self = with self; {
      meta = {
        description = "Generate Kwalitee ratings for a distribution";
        license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
-       homepage = "http://cpants.cpanauthors.org";
+       homepage = https://cpants.cpanauthors.org;
      };
   };
 
@@ -10069,7 +10069,7 @@ let self = _self // overrides; _self = with self; {
       sha256 = "70c5f211ba81982752eae189ca7aea0ea14fb7534449114d0a3d47d96c0d05c4";
     };
     meta = {
-      homepage = http://mojolicious.org;
+      homepage = https://mojolicious.org/;
       description = "Real-time web framework";
       license = with stdenv.lib.licenses; [ artistic2 ];
     };
@@ -11895,7 +11895,7 @@ let self = _self // overrides; _self = with self; {
      meta = {
        description = "Build an optimized subroutine parameter validator once, use it forever";
        license = with stdenv.lib.licenses; [ artistic2 ];
-       homepage = "http://metacpan.org/release/Params-ValidationCompiler";
+       homepage = https://metacpan.org/release/Params-ValidationCompiler;
      };
   };
 
@@ -13643,7 +13643,7 @@ let self = _self // overrides; _self = with self; {
      meta = {
        description = "Type constraints and coercions for Perl";
        license = with stdenv.lib.licenses; [ artistic2 ];
-       homepage = "http://metacpan.org/release/Specio";
+       homepage = https://metacpan.org/release/Specio;
      };
   };
 
@@ -13658,7 +13658,7 @@ let self = _self // overrides; _self = with self; {
      meta = {
        description = "Path::Tiny types and coercions for Specio";
        license = with stdenv.lib.licenses; [ asl20 ];
-       homepage = "http://metacpan.org/release/Specio-Library-Path-Tiny";
+       homepage = https://metacpan.org/release/Specio-Library-Path-Tiny;
      };
   };
 
@@ -13873,7 +13873,7 @@ let self = _self // overrides; _self = with self; {
       sha256 = "0fs2n9zw6isfkha2kbqrvl9mwg572x1x0jlfaps0qsyynn846bcv";
     };
     meta = {
-      homepage = http://plackperl.org;
+      homepage = https://plackperl.org;
       description = "Temporary buffer to save bytes";
       license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
     };
@@ -14859,7 +14859,7 @@ let self = _self // overrides; _self = with self; {
      meta = {
        description = "Fail if tests warn";
        license = with stdenv.lib.licenses; [ artistic2 ];
-       homepage = "http://metacpan.org/release/Test2-Plugin-NoWarnings";
+       homepage = https://metacpan.org/release/Test2-Plugin-NoWarnings;
      };
   };
 
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index c7033d31d04..80ca395a026 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2040,7 +2040,7 @@ in {
     meta = {
       description = "Complete yet simple CSS parser for Python";
       license = licenses.bsd3;
-      homepage = http://pythonhosted.org/tinycss/;
+      homepage = https://pythonhosted.org/tinycss/;
     };
   };
 
@@ -2686,7 +2686,7 @@ in {
     };
 
     meta = {
-      homepage = http://docs.python.org/3/library/functools.html;
+      homepage = https://docs.python.org/3/library/functools.html;
     };
   };
 
@@ -8075,7 +8075,7 @@ in {
     disabled = isPy3k;
 
     src = pkgs.fetchurl {
-      url = http://www.blacktrash.org/hg/muttils/archive/8bb26094df06.tar.bz2;
+      url = https://www.blacktrash.org/hg/muttils/archive/8bb26094df06.tar.bz2;
       sha256 = "1a4kxa0fpgg6rdj5p4kggfn8xpniqh8v5kbiaqc6wids02m7kag6";
     };
 
@@ -8084,7 +8084,7 @@ in {
 
     meta = {
       description = "Utilities for use with console mail clients, like mutt";
-      homepage = http://www.blacktrash.org/hg/muttils;
+      homepage = https://www.blacktrash.org/hg/muttils;
       license = licenses.gpl2Plus;
     };
   });
@@ -8232,7 +8232,7 @@ in {
 
     meta = {
       description = "Tool to measure, monitor and analyze memory behavior";
-      homepage = http://pythonhosted.org/Pympler/;
+      homepage = https://pythonhosted.org/Pympler/;
       license = licenses.asl20;
     };
   };
@@ -8716,7 +8716,7 @@ in {
 
     meta = {
       description = "A Python wrapper around notmuch";
-      homepage = http://notmuchmail.org/;
+      homepage = https://notmuchmail.org/;
       maintainers = with maintainers; [ garbas ];
     };
   };
@@ -12322,7 +12322,7 @@ in {
     propagatedBuildInputs = with self; [ pyasn1 ];
 
     meta = {
-      homepage = "http://stuvel.eu/rsa";
+      homepage = https://stuvel.eu/rsa;
       license = licenses.asl20;
       description = "A pure-Python RSA implementation";
     };
@@ -13530,7 +13530,7 @@ in {
     doCheck = false;
     meta = {
       description = "Sphinx spelling extension";
-      homepage = "http://bitbucket.org/dhellmann/sphinxcontrib-spelling";
+      homepage = https://bitbucket.org/dhellmann/sphinxcontrib-spelling;
       maintainers = with maintainers; [ nand0p ];
       license = licenses.bsd2;
     };
@@ -13802,7 +13802,7 @@ in {
 
     meta = {
       description = "Utility belt for automated testing";
-      homepage = "http://falcao.it/sure/";
+      homepage = https://falcao.it/sure/;
       license = licenses.gpl3Plus;
     };
   };
@@ -13882,7 +13882,7 @@ in {
     propagatedBuildInputs = with self; [ six dateutil pytz ];
 
     meta = {
-      homepage =  http://github.com/ralphbean/taskw;
+      homepage =  https://github.com/ralphbean/taskw;
       description = "Python bindings for your taskwarrior database";
       license = licenses.gpl3Plus;
       platforms = platforms.all;
@@ -16148,7 +16148,7 @@ EOF
     '';
 
     meta = {
-      homepage = http://pythonhosted.org/Logbook/;
+      homepage = https://pythonhosted.org/Logbook/;
       description = "A logging replacement for Python";
       license = licenses.bsd3;
     };
@@ -17015,7 +17015,7 @@ EOF
 
     meta = {
       description = "Free console XMPP client";
-      homepage = http://poez.io;
+      homepage = https://poez.io;
       license = licenses.mit;
       maintainers = [ maintainers.lsix ];
     };
@@ -17088,7 +17088,7 @@ EOF
 
     meta = with stdenv.lib; {
       description = "Lightweight SOAP client (Jurko's fork)";
-      homepage = "http://bitbucket.org/jurko/suds";
+      homepage = https://bitbucket.org/jurko/suds;
     };
   };
 
@@ -17527,7 +17527,7 @@ EOF
     doCheck = false;
     meta = {
       description = "A client side encrypted pastebin";
-      homepage = "http://0bin.net/";
+      homepage = https://0bin.net/;
       license = licenses.wtfpl;
     };
   };