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-rw-r--r--nixos/lib/testing/jquery-ui.nix4
-rw-r--r--nixos/modules/services/amqp/rabbitmq.nix8
-rw-r--r--pkgs/applications/audio/sonic-visualiser/default.nix2
-rw-r--r--pkgs/applications/audio/vcv-rack/default.nix2
-rw-r--r--pkgs/applications/audio/vkeybd/default.nix2
-rw-r--r--pkgs/applications/blockchains/wownero.nix2
-rw-r--r--pkgs/applications/editors/emacs-modes/org-generated.nix4
-rw-r--r--pkgs/applications/editors/emacs-modes/org-mac-link/default.nix2
-rw-r--r--pkgs/applications/graphics/rapid-photo-downloader/default.nix2
-rw-r--r--pkgs/applications/graphics/shutter/default.nix2
-rw-r--r--pkgs/applications/misc/loxodo/default.nix2
-rw-r--r--pkgs/applications/misc/slic3r/default.nix2
-rw-r--r--pkgs/applications/networking/instant-messengers/teamspeak/client.nix2
-rw-r--r--pkgs/applications/networking/irc/wraith/default.nix2
-rw-r--r--pkgs/applications/networking/sync/unison/default.nix2
-rw-r--r--pkgs/applications/office/zim/default.nix2
-rwxr-xr-xpkgs/applications/science/biology/poretools/default.nix2
-rw-r--r--pkgs/applications/science/robotics/apmplanner2/default.nix2
-rw-r--r--pkgs/applications/version-management/git-and-tools/subgit/default.nix2
-rw-r--r--pkgs/applications/version-management/redmine/default.nix2
-rw-r--r--pkgs/applications/version-management/smartgithg/default.nix2
-rw-r--r--pkgs/applications/video/simplescreenrecorder/default.nix2
-rw-r--r--pkgs/data/fonts/ttf-envy-code-r/default.nix2
-rw-r--r--pkgs/data/fonts/ultimate-oldschool-pc-font-pack/default.nix4
-rw-r--r--pkgs/desktops/xfce/panel-plugins/xfce4-dict-plugin.nix2
-rw-r--r--pkgs/development/compilers/souffle/default.nix2
-rw-r--r--pkgs/development/interpreters/racket/default.nix2
-rw-r--r--pkgs/development/libraries/audio/lv2/default.nix2
-rw-r--r--pkgs/development/libraries/box2d/default.nix2
-rw-r--r--pkgs/development/libraries/levmar/default.nix4
-rw-r--r--pkgs/development/libraries/libxl/default.nix4
-rw-r--r--pkgs/development/libraries/rabbitmq-java-client/default.nix2
-rw-r--r--pkgs/development/libraries/rlog/default.nix2
-rw-r--r--pkgs/development/libraries/safefile/default.nix2
-rw-r--r--pkgs/development/libraries/shhmsg/default.nix4
-rw-r--r--pkgs/development/libraries/shhopt/default.nix4
-rw-r--r--pkgs/development/libraries/szip/default.nix2
-rw-r--r--pkgs/development/libraries/tokyo-tyrant/default.nix4
-rw-r--r--pkgs/development/libraries/wcslib/default.nix2
-rw-r--r--pkgs/development/libraries/zimlib/default.nix2
-rw-r--r--pkgs/development/lua-modules/generated-packages.nix4
-rw-r--r--pkgs/development/python-modules/cjson/default.nix2
-rw-r--r--pkgs/development/python-modules/eventlib/default.nix2
-rw-r--r--pkgs/development/python-modules/pymatgen/default.nix2
-rw-r--r--pkgs/development/python-modules/pysqlite/default.nix2
-rw-r--r--pkgs/development/python-modules/sipsimple/default.nix2
-rw-r--r--pkgs/development/python-modules/stringtemplate/default.nix4
-rw-r--r--pkgs/development/python-modules/textacy/default.nix2
-rw-r--r--pkgs/development/python-modules/umap-learn/default.nix2
-rw-r--r--pkgs/development/python-modules/uvloop/default.nix2
-rw-r--r--pkgs/development/python-modules/venusian/default.nix2
-rw-r--r--pkgs/development/python-modules/web/default.nix2
-rw-r--r--pkgs/development/python-modules/xstatic-jquery-ui/default.nix2
-rw-r--r--pkgs/development/tools/database/sqlitebrowser/default.nix2
-rw-r--r--pkgs/development/tools/devtodo/default.nix2
-rw-r--r--pkgs/development/tools/misc/saleae-logic/default.nix2
-rw-r--r--pkgs/development/tools/misc/watson-ruby/default.nix2
-rw-r--r--pkgs/games/snake4/default.nix4
-rw-r--r--pkgs/games/spring/springlobby.nix2
-rw-r--r--pkgs/games/stepmania/default.nix2
-rw-r--r--pkgs/games/tdm/default.nix2
-rw-r--r--pkgs/games/zandronum/default.nix2
-rw-r--r--pkgs/misc/drivers/sundtek/default.nix2
-rw-r--r--pkgs/os-specific/linux/trace-cmd/default.nix2
-rw-r--r--pkgs/servers/amqp/rabbitmq-server/default.nix2
-rw-r--r--pkgs/servers/http/spawn-fcgi/default.nix2
-rw-r--r--pkgs/servers/search/groonga/default.nix2
-rw-r--r--pkgs/shells/tcsh/default.nix2
-rw-r--r--pkgs/shells/xonsh/default.nix2
-rw-r--r--pkgs/tools/archivers/unrar/default.nix2
-rw-r--r--pkgs/tools/backup/rsnapshot/default.nix4
-rw-r--r--pkgs/tools/filesystems/yandex-disk/default.nix2
-rw-r--r--pkgs/tools/misc/gnuvd/default.nix2
-rw-r--r--pkgs/tools/misc/ipxe/default.nix2
-rw-r--r--pkgs/tools/misc/x11idle/default.nix2
-rw-r--r--pkgs/tools/networking/stunnel/default.nix2
-rw-r--r--pkgs/tools/networking/uwimap/default.nix2
77 files changed, 92 insertions, 92 deletions
diff --git a/nixos/lib/testing/jquery-ui.nix b/nixos/lib/testing/jquery-ui.nix
index e65107a3c2f..abd59da2d28 100644
--- a/nixos/lib/testing/jquery-ui.nix
+++ b/nixos/lib/testing/jquery-ui.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "jquery-ui-1.11.4";
 
   src = fetchurl {
-    url = "http://jqueryui.com/resources/download/${name}.zip";
+    url = "https://jqueryui.com/resources/download/${name}.zip";
     sha256 = "0ciyaj1acg08g8hpzqx6whayq206fvf4whksz2pjgxlv207lqgjh";
   };
 
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
     '';
 
   meta = {
-    homepage = http://jqueryui.com/;
+    homepage = https://jqueryui.com/;
     description = "A library of JavaScript widgets and effects";
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/nixos/modules/services/amqp/rabbitmq.nix b/nixos/modules/services/amqp/rabbitmq.nix
index 35fb49f709a..f80d6b3f1ba 100644
--- a/nixos/modules/services/amqp/rabbitmq.nix
+++ b/nixos/modules/services/amqp/rabbitmq.nix
@@ -98,8 +98,8 @@ in {
           will be merged into these options by RabbitMQ at runtime to
           form the final configuration.
 
-          See http://www.rabbitmq.com/configure.html#config-items
-          For the distinct formats, see http://www.rabbitmq.com/configure.html#config-file-formats
+          See https://www.rabbitmq.com/configure.html#config-items
+          For the distinct formats, see https://www.rabbitmq.com/configure.html#config-file-formats
         '';
       };
 
@@ -116,8 +116,8 @@ in {
           The contents of this option will be merged into the <literal>configItems</literal>
           by RabbitMQ at runtime to form the final configuration.
 
-          See the second table on http://www.rabbitmq.com/configure.html#config-items
-          For the distinct formats, see http://www.rabbitmq.com/configure.html#config-file-formats
+          See the second table on https://www.rabbitmq.com/configure.html#config-items
+          For the distinct formats, see https://www.rabbitmq.com/configure.html#config-file-formats
         '';
       };
 
diff --git a/pkgs/applications/audio/sonic-visualiser/default.nix b/pkgs/applications/audio/sonic-visualiser/default.nix
index 501d097f29f..6164c1cfe93 100644
--- a/pkgs/applications/audio/sonic-visualiser/default.nix
+++ b/pkgs/applications/audio/sonic-visualiser/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "View and analyse contents of music audio files";
-    homepage = http://www.sonicvisualiser.org/;
+    homepage = https://www.sonicvisualiser.org/;
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.goibhniu maintainers.marcweber ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/vcv-rack/default.nix b/pkgs/applications/audio/vcv-rack/default.nix
index 11daabbf810..21aa27fa5bc 100644
--- a/pkgs/applications/audio/vcv-rack/default.nix
+++ b/pkgs/applications/audio/vcv-rack/default.nix
@@ -93,7 +93,7 @@ with stdenv.lib; stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Open-source virtual modular synthesizer";
-    homepage = http://vcvrack.com/;
+    homepage = https://vcvrack.com/;
     # The source is BSD-3 licensed, some of the art is CC-BY-NC 4.0 or under a
     # no-derivatives clause
     license = with licenses; [ bsd3 cc-by-nc-40 unfreeRedistributable ];
diff --git a/pkgs/applications/audio/vkeybd/default.nix b/pkgs/applications/audio/vkeybd/default.nix
index 485edaa1ff2..3f77a657472 100644
--- a/pkgs/applications/audio/vkeybd/default.nix
+++ b/pkgs/applications/audio/vkeybd/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation  rec {
 
   meta = with stdenv.lib; {
     description = "Virtual MIDI keyboard";
-    homepage = http://www.alsa-project.org/~tiwai/alsa.html;
+    homepage = https://www.alsa-project.org/~tiwai/alsa.html;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/applications/blockchains/wownero.nix b/pkgs/applications/blockchains/wownero.nix
index 8b25e098b2f..eb813a36125 100644
--- a/pkgs/applications/blockchains/wownero.nix
+++ b/pkgs/applications/blockchains/wownero.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
       signatures using different participants for the same tx outputs on
       opposing forks.
     '';
-    homepage    = http://wownero.org/;
+    homepage    = https://wownero.org/;
     license     = licenses.bsd3;
     platforms   = platforms.linux;
     maintainers = with maintainers; [ fuwa ];
diff --git a/pkgs/applications/editors/emacs-modes/org-generated.nix b/pkgs/applications/editors/emacs-modes/org-generated.nix
index 8d70794a754..302f5adcfb1 100644
--- a/pkgs/applications/editors/emacs-modes/org-generated.nix
+++ b/pkgs/applications/editors/emacs-modes/org-generated.nix
@@ -6,7 +6,7 @@
         ename = "org";
         version = "20191203";
         src = fetchurl {
-          url = "http://orgmode.org/elpa/org-20191203.tar";
+          url = "https://orgmode.org/elpa/org-20191203.tar";
           sha256 = "1fcgiswjnqmfzx3xkmlqyyhc4a8ms07vdsv7nkizgxqdh9hwfm2q";
         };
         packageRequires = [];
@@ -21,7 +21,7 @@
         ename = "org-plus-contrib";
         version = "20191203";
         src = fetchurl {
-          url = "http://orgmode.org/elpa/org-plus-contrib-20191203.tar";
+          url = "https://orgmode.org/elpa/org-plus-contrib-20191203.tar";
           sha256 = "1kvw95492acb7gqn8gxbp1vg4fyw80w43yvflxnfxdf6jnnw2wah";
         };
         packageRequires = [];
diff --git a/pkgs/applications/editors/emacs-modes/org-mac-link/default.nix b/pkgs/applications/editors/emacs-modes/org-mac-link/default.nix
index 241ec3b42c9..4d8f40074bd 100644
--- a/pkgs/applications/editors/emacs-modes/org-mac-link/default.nix
+++ b/pkgs/applications/editors/emacs-modes/org-mac-link/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Insert org-mode links to items selected in various Mac apps";
-    homepage = http://orgmode.org/worg/org-contrib/org-mac-link.html;
+    homepage = https://orgmode.org/worg/org-contrib/org-mac-link.html;
     license = stdenv.lib.licenses.gpl3;
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/applications/graphics/rapid-photo-downloader/default.nix b/pkgs/applications/graphics/rapid-photo-downloader/default.nix
index 2e12e18a5a5..ed8ef35a7e5 100644
--- a/pkgs/applications/graphics/rapid-photo-downloader/default.nix
+++ b/pkgs/applications/graphics/rapid-photo-downloader/default.nix
@@ -80,7 +80,7 @@ mkDerivationWith python3Packages.buildPythonApplication rec {
 
   meta = with stdenv.lib; {
     description = "Photo and video importer for cameras, phones, and memory cards";
-    homepage = http://www.damonlynch.net/rapid/;
+    homepage = https://www.damonlynch.net/rapid/;
     license = licenses.gpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ jfrankenau ];
diff --git a/pkgs/applications/graphics/shutter/default.nix b/pkgs/applications/graphics/shutter/default.nix
index 957692b4ba1..dd41ee4c3f8 100644
--- a/pkgs/applications/graphics/shutter/default.nix
+++ b/pkgs/applications/graphics/shutter/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Screenshot and annotation tool";
-    homepage = http://shutter-project.org/;
+    homepage = https://shutter-project.org/;
     license = licenses.gpl3Plus;
     platforms = platforms.all;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/applications/misc/loxodo/default.nix b/pkgs/applications/misc/loxodo/default.nix
index f84ac6d600a..846df292eb1 100644
--- a/pkgs/applications/misc/loxodo/default.nix
+++ b/pkgs/applications/misc/loxodo/default.nix
@@ -30,7 +30,7 @@ py.buildPythonApplication {
 
   meta = with stdenv.lib; {
     description = "A Password Safe V3 compatible password vault";
-    homepage = http://www.christoph-sommer.de/loxodo/;
+    homepage = https://www.christoph-sommer.de/loxodo/;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/applications/misc/slic3r/default.nix b/pkgs/applications/misc/slic3r/default.nix
index 8dbd0cd5776..1465b0ea052 100644
--- a/pkgs/applications/misc/slic3r/default.nix
+++ b/pkgs/applications/misc/slic3r/default.nix
@@ -82,7 +82,7 @@ stdenv.mkDerivation rec {
       instructions for your 3D printer. It cuts the model into horizontal
       slices (layers), generates toolpaths to fill them and calculates the
       amount of material to be extruded.'';
-    homepage = http://slic3r.org/;
+    homepage = https://slic3r.org/;
     license = licenses.agpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ bjornfor the-kenny ];
diff --git a/pkgs/applications/networking/instant-messengers/teamspeak/client.nix b/pkgs/applications/networking/instant-messengers/teamspeak/client.nix
index a75d0c8633a..c2a9f4be90a 100644
--- a/pkgs/applications/networking/instant-messengers/teamspeak/client.nix
+++ b/pkgs/applications/networking/instant-messengers/teamspeak/client.nix
@@ -101,7 +101,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "The TeamSpeak voice communication tool";
-    homepage = http://teamspeak.com/;
+    homepage = https://teamspeak.com/;
     license = {
       fullName = "Teamspeak client license";
       url = http://sales.teamspeakusa.com/licensing.php;
diff --git a/pkgs/applications/networking/irc/wraith/default.nix b/pkgs/applications/networking/irc/wraith/default.nix
index 6d9acdb68e5..996ab72d6f5 100644
--- a/pkgs/applications/networking/irc/wraith/default.nix
+++ b/pkgs/applications/networking/irc/wraith/default.nix
@@ -40,7 +40,7 @@ mkDerivation rec {
       The binary will not run when moved onto non-NixOS systems; use patchelf
       to fix its runtime dependenices.
     '';
-    homepage = http://wraith.botpack.net/;
+    homepage = https://wraith.botpack.net/;
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ elitak ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/sync/unison/default.nix b/pkgs/applications/networking/sync/unison/default.nix
index bc93b743f8b..cada3f93f55 100644
--- a/pkgs/applications/networking/sync/unison/default.nix
+++ b/pkgs/applications/networking/sync/unison/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation (rec {
   dontStrip = !ocaml.nativeCompilers;
 
   meta = {
-    homepage = http://www.cis.upenn.edu/~bcpierce/unison/;
+    homepage = https://www.cis.upenn.edu/~bcpierce/unison/;
     description = "Bidirectional file synchronizer";
     license = stdenv.lib.licenses.gpl3Plus;
     maintainers = with stdenv.lib.maintainers; [viric];
diff --git a/pkgs/applications/office/zim/default.nix b/pkgs/applications/office/zim/default.nix
index baf7741ed22..a9b0f526852 100644
--- a/pkgs/applications/office/zim/default.nix
+++ b/pkgs/applications/office/zim/default.nix
@@ -12,7 +12,7 @@ python3Packages.buildPythonApplication rec {
   version = "0.72.0";
 
   src = fetchurl {
-    url = "http://zim-wiki.org/downloads/${name}.tar.gz";
+    url = "https://zim-wiki.org/downloads/${name}.tar.gz";
     sha256 = "1n3gmg7g86s8iwcx0i7rvvfdfs1fzmc9awr9qzjd2rckw4bkxad1";
   };
 
diff --git a/pkgs/applications/science/biology/poretools/default.nix b/pkgs/applications/science/biology/poretools/default.nix
index 8a19ae135e8..4660a776ab2 100755
--- a/pkgs/applications/science/biology/poretools/default.nix
+++ b/pkgs/applications/science/biology/poretools/default.nix
@@ -16,7 +16,7 @@ pythonPackages.buildPythonPackage rec {
   meta = {
     description = "a toolkit for working with nanopore sequencing data from Oxford Nanopore";
     license = stdenv.lib.licenses.mit;
-    homepage = http://poretools.readthedocs.io/en/latest/;
+    homepage = https://poretools.readthedocs.io/en/latest/;
     maintainers = [stdenv.lib.maintainers.rybern];
   };
 }
diff --git a/pkgs/applications/science/robotics/apmplanner2/default.nix b/pkgs/applications/science/robotics/apmplanner2/default.nix
index fe5f8790f38..0bc58c50335 100644
--- a/pkgs/applications/science/robotics/apmplanner2/default.nix
+++ b/pkgs/applications/science/robotics/apmplanner2/default.nix
@@ -46,7 +46,7 @@ mkDerivation rec {
       A GUI ground control station for autonomous vehicles using the MAVLink protocol.
       Includes support for the APM and PX4 based controllers.
     '';
-    homepage = http://ardupilot.org/planner2/;
+    homepage = https://ardupilot.org/planner2/;
     license = lib.licenses.gpl3;
     maintainers = with lib.maintainers; [ wucke13 ];
   };
diff --git a/pkgs/applications/version-management/git-and-tools/subgit/default.nix b/pkgs/applications/version-management/git-and-tools/subgit/default.nix
index 3636ad11fb6..ac11e7469e5 100644
--- a/pkgs/applications/version-management/git-and-tools/subgit/default.nix
+++ b/pkgs/applications/version-management/git-and-tools/subgit/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   '';
 
   src = fetchurl {
-    url = "http://subgit.com/download/${name}.zip";
+    url = "https://subgit.com/download/${name}.zip";
     sha256 = "0dwd2kymmprci3b61ayr6axzlkc8zgbc40jqxvvyzschfxw9y0v5";
   };
 }
diff --git a/pkgs/applications/version-management/redmine/default.nix b/pkgs/applications/version-management/redmine/default.nix
index e25cde11af0..a133a9a6a2a 100644
--- a/pkgs/applications/version-management/redmine/default.nix
+++ b/pkgs/applications/version-management/redmine/default.nix
@@ -36,7 +36,7 @@ in
     '';
 
     meta = with stdenv.lib; {
-      homepage = http://www.redmine.org/;
+      homepage = https://www.redmine.org/;
       platforms = platforms.linux;
       maintainers = [ maintainers.aanderse ];
       license = licenses.gpl2;
diff --git a/pkgs/applications/version-management/smartgithg/default.nix b/pkgs/applications/version-management/smartgithg/default.nix
index 554dbae3882..df55f20783f 100644
--- a/pkgs/applications/version-management/smartgithg/default.nix
+++ b/pkgs/applications/version-management/smartgithg/default.nix
@@ -86,7 +86,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "GUI for Git, Mercurial, Subversion";
-    homepage = http://www.syntevo.com/smartgit/;
+    homepage = https://www.syntevo.com/smartgit/;
     license = licenses.unfree;
     platforms = platforms.linux;
     maintainers = with stdenv.lib.maintainers; [ jraygauthier ];
diff --git a/pkgs/applications/video/simplescreenrecorder/default.nix b/pkgs/applications/video/simplescreenrecorder/default.nix
index 6191fd0f18a..b06f0fcd962 100644
--- a/pkgs/applications/video/simplescreenrecorder/default.nix
+++ b/pkgs/applications/video/simplescreenrecorder/default.nix
@@ -31,7 +31,7 @@ mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A screen recorder for Linux";
-    homepage = http://www.maartenbaert.be/simplescreenrecorder;
+    homepage = https://www.maartenbaert.be/simplescreenrecorder;
     license = licenses.gpl3;
     platforms = [ "x86_64-linux" ];
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/data/fonts/ttf-envy-code-r/default.nix b/pkgs/data/fonts/ttf-envy-code-r/default.nix
index 024e1acd434..0f670f106fd 100644
--- a/pkgs/data/fonts/ttf-envy-code-r/default.nix
+++ b/pkgs/data/fonts/ttf-envy-code-r/default.nix
@@ -17,7 +17,7 @@ in fetchzip {
   sha256 = "0x0r07nax68cmz7490x2crzzgdg4j8fg63wppcmjqm0230bggq2z";
 
   meta = with lib; {
-    homepage = http://damieng.com/blog/tag/envy-code-r;
+    homepage = https://damieng.com/blog/tag/envy-code-r;
     description = "Free scalable coding font by DamienG";
     license = licenses.unfree;
     maintainers = [ maintainers.lyt ];
diff --git a/pkgs/data/fonts/ultimate-oldschool-pc-font-pack/default.nix b/pkgs/data/fonts/ultimate-oldschool-pc-font-pack/default.nix
index f9045794fe1..5b07adf822e 100644
--- a/pkgs/data/fonts/ultimate-oldschool-pc-font-pack/default.nix
+++ b/pkgs/data/fonts/ultimate-oldschool-pc-font-pack/default.nix
@@ -5,7 +5,7 @@ let
 in
 fetchzip {
   name = "ultimate-oldschool-pc-font-pack-${version}";
-  url = "http://int10h.org/oldschool-pc-fonts/download/ultimate_oldschool_pc_font_pack_v${version}.zip";
+  url = "https://int10h.org/oldschool-pc-fonts/download/ultimate_oldschool_pc_font_pack_v${version}.zip";
   sha256 = "0hid4dgqfy2w26734vcw2rxmpacd9vd1r2qpdr9ww1n3kgc92k9y";
 
   postFetch= ''
@@ -15,7 +15,7 @@ fetchzip {
 
   meta = with lib; {
     description = "The Ultimate Oldschool PC Font Pack (TTF Fonts)";
-    homepage = "http://int10h.org/oldschool-pc-fonts/";
+    homepage = "https://int10h.org/oldschool-pc-fonts/";
     license = licenses.cc-by-sa-40;
     maintainers = [ maintainers.endgame ];
   };
diff --git a/pkgs/desktops/xfce/panel-plugins/xfce4-dict-plugin.nix b/pkgs/desktops/xfce/panel-plugins/xfce4-dict-plugin.nix
index 0b31bac8d54..3abeb74a435 100644
--- a/pkgs/desktops/xfce/panel-plugins/xfce4-dict-plugin.nix
+++ b/pkgs/desktops/xfce/panel-plugins/xfce4-dict-plugin.nix
@@ -20,6 +20,6 @@ stdenv.mkDerivation rec {
     description = "Dictionary plugin for Xfce panel";
     platforms = platforms.linux;
     maintainers = [ maintainers.AndersonTorres ];
-    broken = true; # see http://goodies.xfce.org/projects/panel-plugins/xfce4-dict-plugin
+    broken = true; # see https://goodies.xfce.org/projects/panel-plugins/xfce4-dict-plugin
   };
 }
diff --git a/pkgs/development/compilers/souffle/default.nix b/pkgs/development/compilers/souffle/default.nix
index 35ee7de7a2d..00d1a2f7960 100644
--- a/pkgs/development/compilers/souffle/default.nix
+++ b/pkgs/development/compilers/souffle/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A translator of declarative Datalog programs into the C++ language";
-    homepage    = "http://souffle-lang.github.io/";
+    homepage    = "https://souffle-lang.github.io/";
     platforms   = platforms.unix;
     maintainers = with maintainers; [ thoughtpolice copumpkin wchresta ];
     license     = licenses.upl;
diff --git a/pkgs/development/interpreters/racket/default.nix b/pkgs/development/interpreters/racket/default.nix
index 3b3b91afd6f..f12d1f1090f 100644
--- a/pkgs/development/interpreters/racket/default.nix
+++ b/pkgs/development/interpreters/racket/default.nix
@@ -102,7 +102,7 @@ stdenv.mkDerivation rec {
       libraries support applications from web servers and databases to
       GUIs and charts.
     '';
-    homepage = http://racket-lang.org/;
+    homepage = https://racket-lang.org/;
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ kkallio henrytill vrthra ];
     platforms = [ "x86_64-darwin" "x86_64-linux" ];
diff --git a/pkgs/development/libraries/audio/lv2/default.nix b/pkgs/development/libraries/audio/lv2/default.nix
index ad450b53d12..0f86cd76e2a 100644
--- a/pkgs/development/libraries/audio/lv2/default.nix
+++ b/pkgs/development/libraries/audio/lv2/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "1.16.0";
 
   src = fetchurl {
-    url = "http://lv2plug.in/spec/${pname}-${version}.tar.bz2";
+    url = "https://lv2plug.in/spec/${pname}-${version}.tar.bz2";
     sha256 = "1ppippbpdpv13ibs06b0bixnazwfhiw0d0ja6hx42jnkgdyp5hyy";
   };
 
diff --git a/pkgs/development/libraries/box2d/default.nix b/pkgs/development/libraries/box2d/default.nix
index d4b4c33f35b..64b18f389ac 100644
--- a/pkgs/development/libraries/box2d/default.nix
+++ b/pkgs/development/libraries/box2d/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "2D physics engine";
-    homepage = http://box2d.org/;
+    homepage = https://box2d.org/;
     maintainers = [ maintainers.raskin ];
     platforms = platforms.linux;
     license = licenses.zlib;
diff --git a/pkgs/development/libraries/levmar/default.nix b/pkgs/development/libraries/levmar/default.nix
index b814f077f30..9a933b176d3 100644
--- a/pkgs/development/libraries/levmar/default.nix
+++ b/pkgs/development/libraries/levmar/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "levmar-2.6";
 
   src = fetchurl {
-    url = "http://www.ics.forth.gr/~lourakis/levmar/${name}.tgz";
+    url = "https://www.ics.forth.gr/~lourakis/levmar/${name}.tgz";
     sha256 = "1mxsjip9x782z6qa6k5781wjwpvj5aczrn782m9yspa7lhgfzx1v";
   };
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = { 
     description = "ANSI C implementations of Levenberg-Marquardt, usable also from C++";
-    homepage = http://www.ics.forth.gr/~lourakis/levmar/;
+    homepage = https://www.ics.forth.gr/~lourakis/levmar/;
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/libxl/default.nix b/pkgs/development/libraries/libxl/default.nix
index 23855f6cc7e..6f11d4c461f 100644
--- a/pkgs/development/libraries/libxl/default.nix
+++ b/pkgs/development/libraries/libxl/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "3.8.8";
 
   src = fetchurl {
-    url = "http://www.libxl.com/download/${pname}-lin-${version}.tar.gz";
+    url = "https://www.libxl.com/download/${pname}-lin-${version}.tar.gz";
     sha256 = "08jarfcl8l5mrmkx6bcifi3ghkaja9isz77zgggl84yl66js5pc3";
   };
 
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library for parsing Excel files";
-    homepage    = "http://www.libxl.com/";
+    homepage    = "https://www.libxl.com/";
     license     = licenses.unfree;
     platforms   = platforms.linux;
     maintainers = with maintainers; [  ];
diff --git a/pkgs/development/libraries/rabbitmq-java-client/default.nix b/pkgs/development/libraries/rabbitmq-java-client/default.nix
index afb4e0daeb6..ff8db94288a 100644
--- a/pkgs/development/libraries/rabbitmq-java-client/default.nix
+++ b/pkgs/development/libraries/rabbitmq-java-client/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "RabbitMQ Java client library which allows Java code to interface to AMQP servers";
-    homepage = http://www.rabbitmq.com/java-client.html;
+    homepage = https://www.rabbitmq.com/java-client.html;
     license = with licenses; [ mpl11 gpl2 ];
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/rlog/default.nix b/pkgs/development/libraries/rlog/default.nix
index f8268b5eb7c..f9188e1294b 100644
--- a/pkgs/development/libraries/rlog/default.nix
+++ b/pkgs/development/libraries/rlog/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation {
   };
 
   meta = {
-    homepage = http://www.arg0.net/rlog;
+    homepage = https://www.arg0.net/rlog;
     description = "A C++ logging library used in encfs";
     platforms = stdenv.lib.platforms.linux;
     license = stdenv.lib.licenses.lgpl3;
diff --git a/pkgs/development/libraries/safefile/default.nix b/pkgs/development/libraries/safefile/default.nix
index 5136bac2de0..ae5ec222c23 100644
--- a/pkgs/development/libraries/safefile/default.nix
+++ b/pkgs/development/libraries/safefile/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
     license = stdenv.lib.licenses.asl20 ;
     maintainers = [stdenv.lib.maintainers.raskin];
     platforms = stdenv.lib.platforms.linux;
-    homepage = http://research.cs.wisc.edu/mist/safefile/;
+    homepage = https://research.cs.wisc.edu/mist/safefile/;
     updateWalker = true;
   };
 }
diff --git a/pkgs/development/libraries/shhmsg/default.nix b/pkgs/development/libraries/shhmsg/default.nix
index 596ea1cfaf8..2790e181ac1 100644
--- a/pkgs/development/libraries/shhmsg/default.nix
+++ b/pkgs/development/libraries/shhmsg/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "shhmsg-1.4.2";
 
   src = fetchurl {
-    url = "http://shh.thathost.com/pub-unix/files/${name}.tar.gz";
+    url = "https://shh.thathost.com/pub-unix/files/${name}.tar.gz";
     sha256 = "0ax02fzqpaxr7d30l5xbndy1s5vgg1ag643c7zwiw2wj1czrxil8";
   };
 
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library for displaying messages";
-    homepage = http://shh.thathost.com/pub-unix/;
+    homepage = https://shh.thathost.com/pub-unix/;
     license = licenses.artistic1;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/shhopt/default.nix b/pkgs/development/libraries/shhopt/default.nix
index 985ee59348b..52ba959b615 100644
--- a/pkgs/development/libraries/shhopt/default.nix
+++ b/pkgs/development/libraries/shhopt/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "shhopt-1.1.7";
 
   src = fetchurl {
-    url = "http://shh.thathost.com/pub-unix/files/${name}.tar.gz";
+    url = "https://shh.thathost.com/pub-unix/files/${name}.tar.gz";
     sha256 = "0yd6bl6qw675sxa81nxw6plhpjf9d2ywlm8a5z66zyjf28sl7sds";
   };
 
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A library for parsing command line options";
-    homepage = http://shh.thathost.com/pub-unix/;
+    homepage = https://shh.thathost.com/pub-unix/;
     license = licenses.artistic1;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/szip/default.nix b/pkgs/development/libraries/szip/default.nix
index 6fd1d1ca941..f6d4df2eab3 100644
--- a/pkgs/development/libraries/szip/default.nix
+++ b/pkgs/development/libraries/szip/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Compression library that can be used with the hdf5 library";
-    homepage = http://www.hdfgroup.org/doc_resource/SZIP/;
+    homepage = https://www.hdfgroup.org/doc_resource/SZIP/;
     license = stdenv.lib.licenses.unfree;
   };
 }
diff --git a/pkgs/development/libraries/tokyo-tyrant/default.nix b/pkgs/development/libraries/tokyo-tyrant/default.nix
index 7bf08a3560a..358da431e1c 100644
--- a/pkgs/development/libraries/tokyo-tyrant/default.nix
+++ b/pkgs/development/libraries/tokyo-tyrant/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "tokyotyrant-1.1.41";
 
   src = fetchurl {
-    url = "http://fallabs.com/tokyotyrant/${name}.tar.gz";
+    url = "https://fallabs.com/tokyotyrant/${name}.tar.gz";
     sha256 = "13xqcinhydqmh7231qlir6pymacjwcf98drybkhd9597kzxp1bs2";
   };
 
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
          licensed under the GNU Lesser General Public License.
        '';
 
-    homepage = http://fallabs.com/tokyotyrant/;
+    homepage = https://fallabs.com/tokyotyrant/;
 
     license = stdenv.lib.licenses.lgpl21Plus;
 
diff --git a/pkgs/development/libraries/wcslib/default.nix b/pkgs/development/libraries/wcslib/default.nix
index b0c8c1edd66..aa4ceb461f1 100644
--- a/pkgs/development/libraries/wcslib/default.nix
+++ b/pkgs/development/libraries/wcslib/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "World Coordinate System Library for Astronomy";
-    homepage = http://www.atnf.csiro.au/people/mcalabre/WCS/;
+    homepage = https://www.atnf.csiro.au/people/mcalabre/WCS/;
 
     longDescription = ''Library for world coordinate systems for
     spherical geometries and their conversion to image coordinate
diff --git a/pkgs/development/libraries/zimlib/default.nix b/pkgs/development/libraries/zimlib/default.nix
index 1b74b8c5388..34a03e56a10 100644
--- a/pkgs/development/libraries/zimlib/default.nix
+++ b/pkgs/development/libraries/zimlib/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library for reading and writing ZIM files";
-    homepage =  http://www.openzim.org/wiki/Zimlib;
+    homepage =  https://www.openzim.org/wiki/Zimlib;
     license = licenses.gpl2;
     maintainers = with maintainers; [ robbinch ];
     platforms = platforms.linux;
diff --git a/pkgs/development/lua-modules/generated-packages.nix b/pkgs/development/lua-modules/generated-packages.nix
index 9afd8ab6a6e..d95ce128b73 100644
--- a/pkgs/development/lua-modules/generated-packages.nix
+++ b/pkgs/development/lua-modules/generated-packages.nix
@@ -1224,7 +1224,7 @@ luautf8 = buildLuarocksPackage {
   propagatedBuildInputs = [ lua ];
 
   meta = with stdenv.lib; {
-    homepage = "http://github.com/starwing/luautf8";
+    homepage = "https://github.com/starwing/luautf8";
     description = "A UTF-8 support module for Lua";
     maintainers = with maintainers; [ pstn ];
     license = {
@@ -1263,7 +1263,7 @@ lua-yajl = buildLuarocksPackage {
   propagatedBuildInputs = [ lua ];
 
   meta = with stdenv.lib; {
-    homepage = "http://github.com/brimworks/lua-yajl";
+    homepage = "https://github.com/brimworks/lua-yajl";
     description = "Integrate the yajl JSON library with Lua.";
     maintainers = with maintainers; [ pstn ];
     license = {
diff --git a/pkgs/development/python-modules/cjson/default.nix b/pkgs/development/python-modules/cjson/default.nix
index 2042a2d629b..c9b5be5e604 100644
--- a/pkgs/development/python-modules/cjson/default.nix
+++ b/pkgs/development/python-modules/cjson/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A very fast JSON encoder/decoder for Python";
-    homepage = http://ag-projects.com/;
+    homepage = https://ag-projects.com/;
     license = licenses.lgpl2;
   };
 }
diff --git a/pkgs/development/python-modules/eventlib/default.nix b/pkgs/development/python-modules/eventlib/default.nix
index 837ffa0d86d..4f684612f18 100644
--- a/pkgs/development/python-modules/eventlib/default.nix
+++ b/pkgs/development/python-modules/eventlib/default.nix
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Eventlib bindings for python";
-    homepage    = "http://ag-projects.com/";
+    homepage    = "https://ag-projects.com/";
     license     = licenses.lgpl2;
   };
 
diff --git a/pkgs/development/python-modules/pymatgen/default.nix b/pkgs/development/python-modules/pymatgen/default.nix
index ecc35d35736..4f99d0021e0 100644
--- a/pkgs/development/python-modules/pymatgen/default.nix
+++ b/pkgs/development/python-modules/pymatgen/default.nix
@@ -17,7 +17,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A robust materials analysis code that defines core object representations for structures and molecules";
-    homepage = http://pymatgen.org/;
+    homepage = https://pymatgen.org/;
     license = licenses.mit;
     maintainers = with maintainers; [ psyanticy ];
   };
diff --git a/pkgs/development/python-modules/pysqlite/default.nix b/pkgs/development/python-modules/pysqlite/default.nix
index c1118aeeecd..b13cd1781d2 100644
--- a/pkgs/development/python-modules/pysqlite/default.nix
+++ b/pkgs/development/python-modules/pysqlite/default.nix
@@ -30,7 +30,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://pysqlite.org/;
+    homepage = https://pysqlite.org/;
     description = "Python bindings for the SQLite embedded relational database engine";
     longDescription = ''
       pysqlite is a DB-API 2.0-compliant database interface for SQLite.
diff --git a/pkgs/development/python-modules/sipsimple/default.nix b/pkgs/development/python-modules/sipsimple/default.nix
index 7839a77f9f5..63425d2b8bd 100644
--- a/pkgs/development/python-modules/sipsimple/default.nix
+++ b/pkgs/development/python-modules/sipsimple/default.nix
@@ -35,7 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "SIP SIMPLE implementation for Python";
-    homepage = http://sipsimpleclient.org/;
+    homepage = https://sipsimpleclient.org/;
     license = licenses.gpl3;
     maintainers = with maintainers; [ pSub ];
   };
diff --git a/pkgs/development/python-modules/stringtemplate/default.nix b/pkgs/development/python-modules/stringtemplate/default.nix
index 3d2b2337be4..7326f7d48e1 100644
--- a/pkgs/development/python-modules/stringtemplate/default.nix
+++ b/pkgs/development/python-modules/stringtemplate/default.nix
@@ -5,7 +5,7 @@ buildPythonPackage rec {
   version = "3.2b1";
 
   src = fetchurl {
-    url = "http://www.stringtemplate.org/download/${pname}-${version}.tar.gz";
+    url = "https://www.stringtemplate.org/download/${pname}-${version}.tar.gz";
     sha256 = "0lbib0l8c1q7i1j610rwcdagymr1idahrql4dkgnm5rzyg2vk3ml";
   };
 
@@ -17,7 +17,7 @@ buildPythonPackage rec {
   doCheck = false;
 
   meta = {
-    homepage = http://www.stringtemplate.org/;
+    homepage = https://www.stringtemplate.org/;
     description = "Text Templating Library";
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/development/python-modules/textacy/default.nix b/pkgs/development/python-modules/textacy/default.nix
index 454cff5e4a8..9d44ce98898 100644
--- a/pkgs/development/python-modules/textacy/default.nix
+++ b/pkgs/development/python-modules/textacy/default.nix
@@ -52,7 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Higher-level text processing, built on spaCy";
-    homepage = "http://textacy.readthedocs.io/";
+    homepage = "https://textacy.readthedocs.io/";
     license = licenses.asl20;
     maintainers = with maintainers; [ rvl ];
   };
diff --git a/pkgs/development/python-modules/umap-learn/default.nix b/pkgs/development/python-modules/umap-learn/default.nix
index a97f69652e8..465c02beb4f 100644
--- a/pkgs/development/python-modules/umap-learn/default.nix
+++ b/pkgs/development/python-modules/umap-learn/default.nix
@@ -42,7 +42,7 @@ def test_umap_transform_on_iris()"
 
   meta = with lib; {
     description = "Uniform Manifold Approximation and Projection";
-    homepage = http://github.com/lmcinnes/umap;
+    homepage = https://github.com/lmcinnes/umap;
     license = licenses.bsd3;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/uvloop/default.nix b/pkgs/development/python-modules/uvloop/default.nix
index 00e2c5e2a4b..36c5af1d718 100644
--- a/pkgs/development/python-modules/uvloop/default.nix
+++ b/pkgs/development/python-modules/uvloop/default.nix
@@ -40,7 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fast implementation of asyncio event loop on top of libuv";
-    homepage = http://github.com/MagicStack/uvloop;
+    homepage = https://github.com/MagicStack/uvloop;
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
   };
diff --git a/pkgs/development/python-modules/venusian/default.nix b/pkgs/development/python-modules/venusian/default.nix
index fb81a79f10e..7a67fdf727b 100644
--- a/pkgs/development/python-modules/venusian/default.nix
+++ b/pkgs/development/python-modules/venusian/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "A library for deferring decorator actions";
-    homepage = http://pylonsproject.org/;
+    homepage = https://pylonsproject.org/;
     license = licenses.bsd0;
     maintainers = with maintainers; [ domenkozar ];
   };
diff --git a/pkgs/development/python-modules/web/default.nix b/pkgs/development/python-modules/web/default.nix
index c6a25c7d1b7..ea1ffc7826f 100644
--- a/pkgs/development/python-modules/web/default.nix
+++ b/pkgs/development/python-modules/web/default.nix
@@ -20,7 +20,7 @@ buildPythonPackage rec {
       Think about the ideal way to write a web app.
       Write the code to make it happen.
     '';
-    homepage = "http://webpy.org/";
+    homepage = "https://webpy.org/";
     license = licenses.publicDomain;
     maintainers = with maintainers; [ layus ];
   };
diff --git a/pkgs/development/python-modules/xstatic-jquery-ui/default.nix b/pkgs/development/python-modules/xstatic-jquery-ui/default.nix
index 3424c8fcf6f..c47dfbc05d8 100644
--- a/pkgs/development/python-modules/xstatic-jquery-ui/default.nix
+++ b/pkgs/development/python-modules/xstatic-jquery-ui/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ xstatic-jquery ];
 
   meta = with lib;{
-    homepage = http://jqueryui.com/;
+    homepage = https://jqueryui.com/;
     description = "jquery-ui packaged static files for python";
     license = licenses.mit;
     maintainers = with maintainers; [ makefu ];
diff --git a/pkgs/development/tools/database/sqlitebrowser/default.nix b/pkgs/development/tools/database/sqlitebrowser/default.nix
index 0ec4b1510e9..3a4425d436a 100644
--- a/pkgs/development/tools/database/sqlitebrowser/default.nix
+++ b/pkgs/development/tools/database/sqlitebrowser/default.nix
@@ -22,7 +22,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "DB Browser for SQLite";
-    homepage = http://sqlitebrowser.org/;
+    homepage = https://sqlitebrowser.org/;
     license = licenses.gpl3;
     maintainers = with maintainers; [  ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/devtodo/default.nix b/pkgs/development/tools/devtodo/default.nix
index b3134b0d0ad..4396f295340 100644
--- a/pkgs/development/tools/devtodo/default.nix
+++ b/pkgs/development/tools/devtodo/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://swapoff.org/devtodo1.html;
+    homepage = https://swapoff.org/devtodo1.html;
     description = "A hierarchical command-line task manager";
     license = licenses.gpl2;
     maintainers = [ maintainers.woffs ];
diff --git a/pkgs/development/tools/misc/saleae-logic/default.nix b/pkgs/development/tools/misc/saleae-logic/default.nix
index 0519e4d05e0..ffb537abfba 100644
--- a/pkgs/development/tools/misc/saleae-logic/default.nix
+++ b/pkgs/development/tools/misc/saleae-logic/default.nix
@@ -89,7 +89,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Software for Saleae logic analyzers";
-    homepage = http://www.saleae.com/;
+    homepage = https://www.saleae.com/;
     license = licenses.unfree;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor ];
diff --git a/pkgs/development/tools/misc/watson-ruby/default.nix b/pkgs/development/tools/misc/watson-ruby/default.nix
index 64e04455abe..4d73e106b2f 100644
--- a/pkgs/development/tools/misc/watson-ruby/default.nix
+++ b/pkgs/development/tools/misc/watson-ruby/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "An inline issue manager";
-    homepage    = http://goosecode.com/watson/;
+    homepage    = https://goosecode.com/watson/;
     license     = with licenses; mit;
     maintainers = with maintainers; [ robertodr nicknovitski ];
     platforms   = platforms.unix;
diff --git a/pkgs/games/snake4/default.nix b/pkgs/games/snake4/default.nix
index f37e15a22df..b3a74d0f4fb 100644
--- a/pkgs/games/snake4/default.nix
+++ b/pkgs/games/snake4/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "snake4-1.0.14";
 
   src = fetchurl {
-    url = "http://shh.thathost.com/pub-unix/files/${name}.tar.gz";
+    url = "https://shh.thathost.com/pub-unix/files/${name}.tar.gz";
     sha256 = "14cng9l857np42zixp440mbc8y5675frb6lhsds53j1cws9cncw9";
   };
 
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A game starring a fruit-eating snake";
-    homepage = http://shh.thathost.com/pub-unix/html/snake4.html;
+    homepage = https://shh.thathost.com/pub-unix/html/snake4.html;
     license = licenses.artistic1;
     platforms = platforms.linux;
   };
diff --git a/pkgs/games/spring/springlobby.nix b/pkgs/games/spring/springlobby.nix
index b7c9b691c04..dbcec10fdc6 100644
--- a/pkgs/games/spring/springlobby.nix
+++ b/pkgs/games/spring/springlobby.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://springlobby.info/;
+    homepage = https://springlobby.info/;
     repositories.git = git://github.com/springlobby/springlobby.git;
     description = "Cross-platform lobby client for the Spring RTS project";
     license = licenses.gpl2;
diff --git a/pkgs/games/stepmania/default.nix b/pkgs/games/stepmania/default.nix
index b29d22dfe73..71524c244ee 100644
--- a/pkgs/games/stepmania/default.nix
+++ b/pkgs/games/stepmania/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with lib; {
-    homepage = http://www.stepmania.com/;
+    homepage = https://www.stepmania.com/;
     description = "Free dance and rhythm game for Windows, Mac, and Linux";
     platforms = platforms.linux;
     license = licenses.mit; # expat version
diff --git a/pkgs/games/tdm/default.nix b/pkgs/games/tdm/default.nix
index 949f5a3e2ab..294d4703bb0 100644
--- a/pkgs/games/tdm/default.nix
+++ b/pkgs/games/tdm/default.nix
@@ -20,7 +20,7 @@ let
 in stdenv.mkDerivation {
   name = "${pname}-${version}";
   src = fetchurl {
-    url = "http://www.thedarkmod.com/sources/thedarkmod.${version}.src.7z";
+    url = "https://www.thedarkmod.com/sources/thedarkmod.${version}.src.7z";
     sha256 = "17wdpip8zvm2njz0xrf7xcxl73hnsc6i83zj18kn8rnjkpy50dd6";
   };
   nativeBuildInputs = [
diff --git a/pkgs/games/zandronum/default.nix b/pkgs/games/zandronum/default.nix
index 754c4814945..3f1ebb69618 100644
--- a/pkgs/games/zandronum/default.nix
+++ b/pkgs/games/zandronum/default.nix
@@ -75,7 +75,7 @@ in stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://zandronum.com/;
+    homepage = https://zandronum.com/;
     description = "Multiplayer oriented port, based off Skulltag, for Doom and Doom II by id Software";
     maintainers = with maintainers; [ lassulus MP2E ];
     license = licenses.unfreeRedistributable;
diff --git a/pkgs/misc/drivers/sundtek/default.nix b/pkgs/misc/drivers/sundtek/default.nix
index be199936426..5b1641a098d 100644
--- a/pkgs/misc/drivers/sundtek/default.nix
+++ b/pkgs/misc/drivers/sundtek/default.nix
@@ -46,6 +46,6 @@ in
       maintainers = [ maintainers.simonvandel ];
       platforms = platforms.unix;
       license = licenses.unfree;
-      homepage = http://support.sundtek.com/index.php/topic,1573.0.html;
+      homepage = https://support.sundtek.com/index.php/topic,1573.0.html;
     };
   }
diff --git a/pkgs/os-specific/linux/trace-cmd/default.nix b/pkgs/os-specific/linux/trace-cmd/default.nix
index 47adcf938c5..5ec5fbb7c22 100644
--- a/pkgs/os-specific/linux/trace-cmd/default.nix
+++ b/pkgs/os-specific/linux/trace-cmd/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "User-space tools for the Linux kernel ftrace subsystem";
-    homepage    = http://kernelshark.org/;
+    homepage    = https://kernelshark.org/;
     license     = licenses.gpl2;
     platforms   = platforms.linux;
     maintainers = with maintainers; [ thoughtpolice basvandijk ];
diff --git a/pkgs/servers/amqp/rabbitmq-server/default.nix b/pkgs/servers/amqp/rabbitmq-server/default.nix
index 868fd3a6d56..8fd207e9175 100644
--- a/pkgs/servers/amqp/rabbitmq-server/default.nix
+++ b/pkgs/servers/amqp/rabbitmq-server/default.nix
@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://www.rabbitmq.com/;
+    homepage = https://www.rabbitmq.com/;
     description = "An implementation of the AMQP messaging protocol";
     license = stdenv.lib.licenses.mpl11;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/servers/http/spawn-fcgi/default.nix b/pkgs/servers/http/spawn-fcgi/default.nix
index d118e8af66d..c24b0b4c1a9 100644
--- a/pkgs/servers/http/spawn-fcgi/default.nix
+++ b/pkgs/servers/http/spawn-fcgi/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage    = "http://redmine.lighttpd.net/projects/spawn-fcgi";
+    homepage    = "https://redmine.lighttpd.net/projects/spawn-fcgi";
     description = "Provides an interface to external programs that support the FastCGI interface";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ cstrahan ];
diff --git a/pkgs/servers/search/groonga/default.nix b/pkgs/servers/search/groonga/default.nix
index d610a02ee91..235e113728d 100644
--- a/pkgs/servers/search/groonga/default.nix
+++ b/pkgs/servers/search/groonga/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   installCheckPhase = "$out/bin/groonga --version";
 
   meta = with stdenv.lib; {
-    homepage    = http://groonga.org/;
+    homepage    = https://groonga.org/;
     description = "An open-source fulltext search engine and column store";
     license     = licenses.lgpl21;
     maintainers = [ maintainers.ericsagnes ];
diff --git a/pkgs/shells/tcsh/default.nix b/pkgs/shells/tcsh/default.nix
index f13919e52e7..110beb82804 100644
--- a/pkgs/shells/tcsh/default.nix
+++ b/pkgs/shells/tcsh/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
       - history mechanism
       - job control
     '';
-    homepage = http://www.tcsh.org/;
+    homepage = https://www.tcsh.org/;
     license = licenses.bsd2;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/shells/xonsh/default.nix b/pkgs/shells/xonsh/default.nix
index 58dd629929f..0e2490ff434 100644
--- a/pkgs/shells/xonsh/default.nix
+++ b/pkgs/shells/xonsh/default.nix
@@ -37,7 +37,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with stdenv.lib; {
     description = "A Python-ish, BASHwards-compatible shell";
-    homepage = http://xon.sh/;
+    homepage = https://xon.sh/;
     license = licenses.bsd3;
     maintainers = with maintainers; [ spwhitt vrthra ];
     platforms = platforms.all;
diff --git a/pkgs/tools/archivers/unrar/default.nix b/pkgs/tools/archivers/unrar/default.nix
index 62fd02ac56d..ad71ff6b1fe 100644
--- a/pkgs/tools/archivers/unrar/default.nix
+++ b/pkgs/tools/archivers/unrar/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Utility for RAR archives";
-    homepage = http://www.rarlab.com/;
+    homepage = https://www.rarlab.com/;
     license = licenses.unfreeRedistributable;
     maintainers = [ maintainers.ehmry ];
     platforms = platforms.all;
diff --git a/pkgs/tools/backup/rsnapshot/default.nix b/pkgs/tools/backup/rsnapshot/default.nix
index 9f6204db2d8..eebdcf7ba91 100644
--- a/pkgs/tools/backup/rsnapshot/default.nix
+++ b/pkgs/tools/backup/rsnapshot/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "rsnapshot-1.4.3";
 
   src = fetchurl {
-    url = "http://rsnapshot.org/downloads/${name}.tar.gz";
+    url = "https://rsnapshot.org/downloads/${name}.tar.gz";
     sha256 = "1lavqmmsf53pim0nvming7fkng6p0nk2a51k2c2jdq0l7snpl31b";
   };
 
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A filesystem snapshot utility for making backups of local and remote systems";
-    homepage = http://rsnapshot.org/;
+    homepage = https://rsnapshot.org/;
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/tools/filesystems/yandex-disk/default.nix b/pkgs/tools/filesystems/yandex-disk/default.nix
index 041d9a4e3f8..b97480d655b 100644
--- a/pkgs/tools/filesystems/yandex-disk/default.nix
+++ b/pkgs/tools/filesystems/yandex-disk/default.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://help.yandex.com/disk/cli-clients.xml;
+    homepage = https://help.yandex.com/disk/cli-clients.xml;
     description = "A free cloud file storage service";
     maintainers = with stdenv.lib.maintainers; [ smironov jagajaga ];
     platforms = ["i686-linux" "x86_64-linux"];
diff --git a/pkgs/tools/misc/gnuvd/default.nix b/pkgs/tools/misc/gnuvd/default.nix
index 9369c31fdeb..4da5ec2e5d5 100644
--- a/pkgs/tools/misc/gnuvd/default.nix
+++ b/pkgs/tools/misc/gnuvd/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
 
   meta = with stdenv.lib; {
     description = "Command-line dutch dictionary application";
-    homepage = http://www.djcbsoftware.nl/code/gnuvd/;
+    homepage = https://www.djcbsoftware.nl/code/gnuvd/;
     license = licenses.gpl2;
     platforms = platforms.unix;
   };
diff --git a/pkgs/tools/misc/ipxe/default.nix b/pkgs/tools/misc/ipxe/default.nix
index 1826bed216d..6946010b52a 100644
--- a/pkgs/tools/misc/ipxe/default.nix
+++ b/pkgs/tools/misc/ipxe/default.nix
@@ -77,7 +77,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib;
     { description = "Network boot firmware";
-      homepage = http://ipxe.org/;
+      homepage = https://ipxe.org/;
       license = licenses.gpl2;
       maintainers = with maintainers; [ ehmry ];
       platforms = [ "x86_64-linux" "i686-linux" ];
diff --git a/pkgs/tools/misc/x11idle/default.nix b/pkgs/tools/misc/x11idle/default.nix
index f4a397ed9dd..270b39f8110 100644
--- a/pkgs/tools/misc/x11idle/default.nix
+++ b/pkgs/tools/misc/x11idle/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
     longDescription = ''
       Idle time passes when the user does not act, i.e. when the user doesn't move the mouse or use the keyboard.
     '';
-    homepage = http://orgmode.org/;
+    homepage = https://orgmode.org/;
     license = licenses.gpl3;
     platforms = platforms.linux;
     maintainers = [ maintainers.swflint ];
diff --git a/pkgs/tools/networking/stunnel/default.nix b/pkgs/tools/networking/stunnel/default.nix
index b9278dd7c0d..eaa05bfdbad 100644
--- a/pkgs/tools/networking/stunnel/default.nix
+++ b/pkgs/tools/networking/stunnel/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Universal tls/ssl wrapper";
-    homepage    = "http://www.stunnel.org/";
+    homepage    = "https://www.stunnel.org/";
     license     = stdenv.lib.licenses.gpl2Plus;
     platforms   = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
diff --git a/pkgs/tools/networking/uwimap/default.nix b/pkgs/tools/networking/uwimap/default.nix
index b687f1db017..4a8dab9366f 100644
--- a/pkgs/tools/networking/uwimap/default.nix
+++ b/pkgs/tools/networking/uwimap/default.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation ({
   '';
 
   meta = {
-    homepage = http://www.washington.edu/imap/;
+    homepage = https://www.washington.edu/imap/;
     description = "UW IMAP toolkit - IMAP-supporting software developed by the UW";
     license = stdenv.lib.licenses.asl20;
     platforms = with stdenv.lib.platforms; linux;