treewide: replace http by https when https is a permanent redirection

93 files changed, 98 insertions, 98 deletions

diff --git a/pkgs/applications/audio/ario/default.nix b/pkgs/applications/audio/ario/default.nix
index f9fedfcc28f..5b956e8f596 100644
--- a/pkgs/applications/audio/ario/default.nix
+++ b/pkgs/applications/audio/ario/default.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GTK client for MPD (Music player daemon)";
-    homepage = "http://ario-player.sourceforge.net/";
+    homepage = "https://ario-player.sourceforge.net/";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.garrison ];
     platforms = platforms.all;
diff --git a/pkgs/applications/audio/eq10q/default.nix b/pkgs/applications/audio/eq10q/default.nix
index ba0715eb1df..84c8333d185 100644
--- a/pkgs/applications/audio/eq10q/default.nix
+++ b/pkgs/applications/audio/eq10q/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
       64 bits floating point internal audio processing.
       Nice GUI with powerful metering for every plugin.
     '';
-    homepage = "http://eq10q.sourceforge.net/";
+    homepage = "https://eq10q.sourceforge.net/";
     license = lib.licenses.gpl3;
     maintainers = [ lib.maintainers.magnetophon ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/applications/audio/espeak/default.nix b/pkgs/applications/audio/espeak/default.nix
index e5579175bbb..2c59068720d 100644
--- a/pkgs/applications/audio/espeak/default.nix
+++ b/pkgs/applications/audio/espeak/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Compact open source software speech synthesizer";
-    homepage = "http://espeak.sourceforge.net/";
+    homepage = "https://espeak.sourceforge.net/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/applications/audio/espeak/edit.nix b/pkgs/applications/audio/espeak/edit.nix
index 2c86a036ceb..6c4da056c84 100644
--- a/pkgs/applications/audio/espeak/edit.nix
+++ b/pkgs/applications/audio/espeak/edit.nix
@@ -55,7 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Phoneme editor for espeak";
-    homepage = "http://espeak.sourceforge.net/";
+    homepage = "https://espeak.sourceforge.net/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/applications/audio/flac123/default.nix b/pkgs/applications/audio/flac123/default.nix
index 09c7b44d92d..5da071805ca 100644
--- a/pkgs/applications/audio/flac123/default.nix
+++ b/pkgs/applications/audio/flac123/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ flac libao libogg popt ];
 
   meta = with lib; {
-    homepage = "http://flac-tools.sourceforge.net/";
+    homepage = "https://flac-tools.sourceforge.net/";
     description = "A command-line program for playing FLAC audio files";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
diff --git a/pkgs/applications/audio/gjay/default.nix b/pkgs/applications/audio/gjay/default.nix
index 4bd9c6dcd8f..29d67659820 100644
--- a/pkgs/applications/audio/gjay/default.nix
+++ b/pkgs/applications/audio/gjay/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Generates playlists such that each song sounds good following the previous song";
-    homepage = "http://gjay.sourceforge.net/";
+    homepage = "https://gjay.sourceforge.net/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ pSub ];
     platforms = with platforms; linux;
diff --git a/pkgs/applications/audio/gnaural/default.nix b/pkgs/applications/audio/gnaural/default.nix
index 1cdea4629bb..42b28eacc4f 100644
--- a/pkgs/applications/audio/gnaural/default.nix
+++ b/pkgs/applications/audio/gnaural/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Programmable auditory binaural-beat synthesizer";
-    homepage = "http://gnaural.sourceforge.net/";
+    homepage = "https://gnaural.sourceforge.net/";
     maintainers = with maintainers; [ ehmry ];
     license = with licenses; [ gpl2Only ];
   };
diff --git a/pkgs/applications/audio/id3v2/default.nix b/pkgs/applications/audio/id3v2/default.nix
index f6c88bc456e..7b8ece0e718 100644
--- a/pkgs/applications/audio/id3v2/default.nix
+++ b/pkgs/applications/audio/id3v2/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A command line editor for id3v2 tags";
-    homepage = "http://id3v2.sourceforge.net/";
+    homepage = "https://id3v2.sourceforge.net/";
     license = licenses.gpl2Plus;
     platforms = with platforms; unix;
   };
diff --git a/pkgs/applications/audio/jack-rack/default.nix b/pkgs/applications/audio/jack-rack/default.nix
index 25ee53d3f43..420c11562e2 100644
--- a/pkgs/applications/audio/jack-rack/default.nix
+++ b/pkgs/applications/audio/jack-rack/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
       be controlled using the ALSA sequencer. It's phat; it turns your
       computer into an effects box.
     '';
-    homepage = "http://jack-rack.sourceforge.net/";
+    homepage = "https://jack-rack.sourceforge.net/";
     license = lib.licenses.gpl2Plus;
     maintainers = [ lib.maintainers.astsmtl ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/applications/audio/keyfinder/default.nix b/pkgs/applications/audio/keyfinder/default.nix
index c3667ee57a5..24a72501db5 100644
--- a/pkgs/applications/audio/keyfinder/default.nix
+++ b/pkgs/applications/audio/keyfinder/default.nix
@@ -33,7 +33,7 @@ mkDerivation rec {
       management, no track suggestions, no media player. Just a fast,
       efficient workflow tool.
     '';
-    homepage = "http://www.ibrahimshaath.co.uk/keyfinder/";
+    homepage = "https://www.ibrahimshaath.co.uk/keyfinder/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/applications/audio/klick/default.nix b/pkgs/applications/audio/klick/default.nix
index cbe12a486ef..7c762adf371 100644
--- a/pkgs/applications/audio/klick/default.nix
+++ b/pkgs/applications/audio/klick/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   prefixKey = "PREFIX=";
 
   meta = {
-    homepage = "http://das.nasophon.de/klick/";
+    homepage = "https://das.nasophon.de/klick/";
     description = "Advanced command-line metronome for JACK";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
diff --git a/pkgs/applications/audio/littlegptracker/default.nix b/pkgs/applications/audio/littlegptracker/default.nix
index 4d7d70aebd6..abeaa7dff42 100644
--- a/pkgs/applications/audio/littlegptracker/default.nix
+++ b/pkgs/applications/audio/littlegptracker/default.nix
@@ -63,8 +63,8 @@ stdenv.mkDerivation rec {
       channels. Additionally, the program can drive MIDI instruments (with the
       gp32 and gp2x a custom MIDI interface is required).
     '';
-    homepage = "http://www.littlegptracker.com/";
-    downloadPage = "http://www.littlegptracker.com/download.php";
+    homepage = "https://www.littlegptracker.com/";
+    downloadPage = "https://www.littlegptracker.com/download.php";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fgaz ];
     platforms = platforms.all;
diff --git a/pkgs/applications/audio/mp3gain/default.nix b/pkgs/applications/audio/mp3gain/default.nix
index ba2a757e090..a0e6a0527f7 100644
--- a/pkgs/applications/audio/mp3gain/default.nix
+++ b/pkgs/applications/audio/mp3gain/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Lossless mp3 normalizer with statistical analysis";
-    homepage = "http://mp3gain.sourceforge.net/";
+    homepage = "https://mp3gain.sourceforge.net/";
     license = licenses.lgpl21;
     platforms = platforms.unix;
     maintainers = with maintainers; [ devhell ];
diff --git a/pkgs/applications/audio/mp3val/default.nix b/pkgs/applications/audio/mp3val/default.nix
index 2435f0cecc6..559f04f919f 100644
--- a/pkgs/applications/audio/mp3val/default.nix
+++ b/pkgs/applications/audio/mp3val/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
       also other MPEG versions and layers. The tool is also aware of the most
       common types of tags (ID3v1, ID3v2, APEv2).
     '';
-    homepage = "http://mp3val.sourceforge.net/index.shtml";
+    homepage = "https://mp3val.sourceforge.net/index.shtml";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.unix;
     maintainers = [ lib.maintainers.devhell ];
diff --git a/pkgs/applications/audio/mpc123/default.nix b/pkgs/applications/audio/mpc123/default.nix
index e247ebeb2b1..9a693c0eaa3 100644
--- a/pkgs/applications/audio/mpc123/default.nix
+++ b/pkgs/applications/audio/mpc123/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
     '';
 
   meta = {
-    homepage = "http://mpc123.sourceforge.net/";
+    homepage = "https://mpc123.sourceforge.net/";
 
     description = "A Musepack (.mpc) audio player";
 
diff --git a/pkgs/applications/audio/mpg321/default.nix b/pkgs/applications/audio/mpg321/default.nix
index 08cfbada931..4a73ddf03c8 100644
--- a/pkgs/applications/audio/mpg321/default.nix
+++ b/pkgs/applications/audio/mpg321/default.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command-line MP3 player";
-    homepage = "http://mpg321.sourceforge.net/";
+    homepage = "https://mpg321.sourceforge.net/";
     license = licenses.gpl2;
     platforms = platforms.unix;
   };
diff --git a/pkgs/applications/audio/munt/libmt32emu.nix b/pkgs/applications/audio/munt/libmt32emu.nix
index 571cd16e2aa..75cf863fc76 100644
--- a/pkgs/applications/audio/munt/libmt32emu.nix
+++ b/pkgs/applications/audio/munt/libmt32emu.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    homepage = "http://munt.sourceforge.net/";
+    homepage = "https://munt.sourceforge.net/";
     description = "A library to emulate Roland MT-32, CM-32L, CM-64 and LAPC-I devices";
     license = with licenses; [ lgpl21Plus ];
     maintainers = with maintainers; [ OPNA2608 ];
diff --git a/pkgs/applications/audio/munt/mt32emu-qt.nix b/pkgs/applications/audio/munt/mt32emu-qt.nix
index 92488ac587b..51501de4a89 100644
--- a/pkgs/applications/audio/munt/mt32emu-qt.nix
+++ b/pkgs/applications/audio/munt/mt32emu-qt.nix
@@ -63,7 +63,7 @@ mkDerivation rec {
   '';
 
   meta = with lib; {
-    homepage = "http://munt.sourceforge.net/";
+    homepage = "https://munt.sourceforge.net/";
     description = "A synthesizer application built on Qt and libmt32emu";
     longDescription = ''
       mt32emu-qt is a synthesiser application that facilitates both realtime
diff --git a/pkgs/applications/audio/munt/mt32emu-smf2wav.nix b/pkgs/applications/audio/munt/mt32emu-smf2wav.nix
index b9e87a30530..517d1b200aa 100644
--- a/pkgs/applications/audio/munt/mt32emu-smf2wav.nix
+++ b/pkgs/applications/audio/munt/mt32emu-smf2wav.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with lib; {
-    homepage = "http://munt.sourceforge.net/";
+    homepage = "https://munt.sourceforge.net/";
     description = "Produces a WAVE file from a Standard MIDI file (SMF)";
     license = with licenses; [ gpl3Plus ];
     maintainers = with maintainers; [ OPNA2608 ];
diff --git a/pkgs/applications/audio/paulstretch/default.nix b/pkgs/applications/audio/paulstretch/default.nix
index 1d701004622..5e781a9f511 100644
--- a/pkgs/applications/audio/paulstretch/default.nix
+++ b/pkgs/applications/audio/paulstretch/default.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation {
       special effects by "spectral smoothing" the sounds.
       It can transform any sound/music to a texture.
     '';
-    homepage = "http://hypermammut.sourceforge.net/paulstretch/";
+    homepage = "https://hypermammut.sourceforge.net/paulstretch/";
     platforms = platforms.linux;
     license = licenses.gpl2;
   };
diff --git a/pkgs/applications/audio/ssrc/default.nix b/pkgs/applications/audio/ssrc/default.nix
index 1ac1d6658f8..d6d776c8605 100644
--- a/pkgs/applications/audio/ssrc/default.nix
+++ b/pkgs/applications/audio/ssrc/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
     '';
 
     version = version;
-    homepage = "http://shibatch.sourceforge.net/";
+    homepage = "https://shibatch.sourceforge.net/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ leenaars];
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/streamripper/default.nix b/pkgs/applications/audio/streamripper/default.nix
index 6fae14e2b1a..a44a77237d1 100644
--- a/pkgs/applications/audio/streamripper/default.nix
+++ b/pkgs/applications/audio/streamripper/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ glib libogg libvorbis libmad ];
 
   meta = with lib; {
-    homepage = "http://streamripper.sourceforge.net/";
+    homepage = "https://streamripper.sourceforge.net/";
     description = "Application that lets you record streaming mp3 to your hard drive";
     license = licenses.gpl2;
   };
diff --git a/pkgs/applications/audio/tap-plugins/default.nix b/pkgs/applications/audio/tap-plugins/default.nix
index 56ff4c0e191..9b6f4efe166 100644
--- a/pkgs/applications/audio/tap-plugins/default.nix
+++ b/pkgs/applications/audio/tap-plugins/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
       TAP Pitch Shifter, TAP Reflector, TAP Reverberator, TAP Rotary Speaker, TAP Scaling Limiter,
       TAP Sigmoid Booster, TAP Stereo Echo, TAP Tremolo, TAP TubeWarmth, TAP Vibrato.
     '';
-    homepage = "http://tap-plugins.sourceforge.net/ladspa.html";
+    homepage = "https://tap-plugins.sourceforge.net/ladspa.html";
     license = licenses.gpl3;
     maintainers = [ maintainers.fps ];
   };
diff --git a/pkgs/applications/audio/xmp/default.nix b/pkgs/applications/audio/xmp/default.nix
index 5f99555d376..6c0d439a0d1 100644
--- a/pkgs/applications/audio/xmp/default.nix
+++ b/pkgs/applications/audio/xmp/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Extended module player";
-    homepage    = "http://xmp.sourceforge.net/";
+    homepage    = "https://xmp.sourceforge.net/";
     license     = licenses.gpl2Plus;
     platforms   = platforms.linux;
   };
diff --git a/pkgs/applications/audio/xsynth-dssi/default.nix b/pkgs/applications/audio/xsynth-dssi/default.nix
index 87305027e4c..e28d773d6e2 100644
--- a/pkgs/applications/audio/xsynth-dssi/default.nix
+++ b/pkgs/applications/audio/xsynth-dssi/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation  rec {
       synths) with user interfaces, permitting them to be hosted
       in-process by audio applications.
     '';
-    homepage = "http://dssi.sourceforge.net/download.html#Xsynth-DSSI";
+    homepage = "https://dssi.sourceforge.net/download.html#Xsynth-DSSI";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/applications/audio/zam-plugins/default.nix b/pkgs/applications/audio/zam-plugins/default.nix
index a9d041cfa42..c676e6a774b 100644
--- a/pkgs/applications/audio/zam-plugins/default.nix
+++ b/pkgs/applications/audio/zam-plugins/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with lib; {
-    homepage = "http://www.zamaudio.com/?p=976";
+    homepage = "https://www.zamaudio.com/?p=976";
     description = "A collection of LV2/LADSPA/VST/JACK audio plugins by ZamAudio";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.magnetophon ];
diff --git a/pkgs/applications/blockchains/miniscript/default.nix b/pkgs/applications/blockchains/miniscript/default.nix
index 5d8e887209a..e9d68b75621 100644
--- a/pkgs/applications/blockchains/miniscript/default.nix
+++ b/pkgs/applications/blockchains/miniscript/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description     = "Compiler and inspector for the miniscript Bitcoin policy language";
     longDescription = "Miniscript is a language for writing (a subset of) Bitcoin Scripts in a structured way, enabling analysis, composition, generic signing and more.";
-    homepage        = "http://bitcoin.sipa.be/miniscript/";
+    homepage        = "https://bitcoin.sipa.be/miniscript/";
     license         = licenses.mit;
     platforms       = platforms.linux;
     maintainers     = with maintainers; [ RaghavSood jb55 ];
diff --git a/pkgs/applications/editors/aewan/default.nix b/pkgs/applications/editors/aewan/default.nix
index 8472a91c596..6e817646d9e 100644
--- a/pkgs/applications/editors/aewan/default.nix
+++ b/pkgs/applications/editors/aewan/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Ascii-art Editor Without A Name";
-    homepage = "http://aewan.sourceforge.net/";
+    homepage = "https://aewan.sourceforge.net/";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.unix;
   };
diff --git a/pkgs/applications/editors/bvi/default.nix b/pkgs/applications/editors/bvi/default.nix
index ddef8467646..e4e41ec732b 100644
--- a/pkgs/applications/editors/bvi/default.nix
+++ b/pkgs/applications/editors/bvi/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Hex editor with vim style keybindings";
-    homepage = "http://bvi.sourceforge.net/download.html";
+    homepage = "https://bvi.sourceforge.net/download.html";
     license = licenses.gpl2;
     maintainers = with maintainers; [ pSub ];
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/applications/editors/eclipse/build-eclipse.nix b/pkgs/applications/editors/eclipse/build-eclipse.nix
index de5a961fd1d..3c3102370d0 100644
--- a/pkgs/applications/editors/eclipse/build-eclipse.nix
+++ b/pkgs/applications/editors/eclipse/build-eclipse.nix
@@ -58,7 +58,7 @@ stdenv.mkDerivation rec {
   ''; # */
 
   meta = {
-    homepage = "http://www.eclipse.org/";
+    homepage = "https://www.eclipse.org/";
     inherit description;
     sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/applications/editors/emacs/elisp-packages/manual-packages/session-management-for-emacs/default.nix b/pkgs/applications/editors/emacs/elisp-packages/manual-packages/session-management-for-emacs/default.nix
index 71f9981f461..f21e79c8f33 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/manual-packages/session-management-for-emacs/default.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/manual-packages/session-management-for-emacs/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
       (add-hook 'after-init-hook 'session-initialize)
     */
     description = "Small session management for emacs";
-    homepage = "http://emacs-session.sourceforge.net/";
+    homepage = "https://emacs-session.sourceforge.net/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/applications/editors/fte/default.nix b/pkgs/applications/editors/fte/default.nix
index b4b5e74887c..c2b3229d452 100644
--- a/pkgs/applications/editors/fte/default.nix
+++ b/pkgs/applications/editors/fte/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A free text editor for developers";
-    homepage = "http://fte.sourceforge.net/";
+    homepage = "https://fte.sourceforge.net/";
     license = licenses.gpl2;
     maintainers = [ ];
     platforms = platforms.all;
diff --git a/pkgs/applications/editors/lifeograph/default.nix b/pkgs/applications/editors/lifeograph/default.nix
index 895a9e11d5e..099aec1558b 100644
--- a/pkgs/applications/editors/lifeograph/default.nix
+++ b/pkgs/applications/editors/lifeograph/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    homepage = "http://lifeograph.sourceforge.net/wiki/Main_Page";
+    homepage = "https://lifeograph.sourceforge.net/wiki/Main_Page";
     description = "Lifeograph is an off-line and private journal and note taking application";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ wolfangaukang ];
diff --git a/pkgs/applications/emulators/dgen-sdl/default.nix b/pkgs/applications/emulators/dgen-sdl/default.nix
index cbcdad4a3c2..a501139ff47 100644
--- a/pkgs/applications/emulators/dgen-sdl/default.nix
+++ b/pkgs/applications/emulators/dgen-sdl/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with lib; {
-    homepage = "http://dgen.sourceforge.net/";
+    homepage = "https://dgen.sourceforge.net/";
     description = "Sega Genesis/Mega Drive emulator";
     longDescription = ''
       DGen/SDL is a free, open source emulator for Sega Genesis/Mega Drive
diff --git a/pkgs/applications/emulators/fuse-emulator/default.nix b/pkgs/applications/emulators/fuse-emulator/default.nix
index 35e28ba55f6..91aec6d52ed 100644
--- a/pkgs/applications/emulators/fuse-emulator/default.nix
+++ b/pkgs/applications/emulators/fuse-emulator/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with lib; {
-    homepage = "http://fuse-emulator.sourceforge.net/";
+    homepage = "https://fuse-emulator.sourceforge.net/";
     description = "ZX Spectrum emulator";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/emulators/melonDS/default.nix b/pkgs/applications/emulators/melonDS/default.nix
index d1573ba5967..06ef3d99088 100644
--- a/pkgs/applications/emulators/melonDS/default.nix
+++ b/pkgs/applications/emulators/melonDS/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
   qtWrapperArgs = [ "--prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ libpcap ]}" ];
 
   meta = with lib; {
-    homepage = "http://melonds.kuribo64.net/";
+    homepage = "https://melonds.kuribo64.net/";
     description = "Work in progress Nintendo DS emulator";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ artemist benley shamilton xfix ];
diff --git a/pkgs/applications/graphics/apngasm/2.nix b/pkgs/applications/graphics/apngasm/2.nix
index 0313115ddfa..81d2915c96d 100644
--- a/pkgs/applications/graphics/apngasm/2.nix
+++ b/pkgs/applications/graphics/apngasm/2.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Create highly optimized Animated PNG files from PNG/TGA images";
-    homepage = "http://apngasm.sourceforge.net/";
+    homepage = "https://apngasm.sourceforge.net/";
     license = licenses.zlib;
     maintainers = with maintainers; [ orivej ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/graphics/autotrace/default.nix b/pkgs/applications/graphics/autotrace/default.nix
index e3b966353ff..502aeddf814 100644
--- a/pkgs/applications/graphics/autotrace/default.nix
+++ b/pkgs/applications/graphics/autotrace/default.nix
@@ -62,7 +62,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    homepage = "http://autotrace.sourceforge.net/";
+    homepage = "https://autotrace.sourceforge.net/";
     description = "Utility for converting bitmap into vector graphics";
     platforms = platforms.unix;
     maintainers = with maintainers; [ hodapp ];
diff --git a/pkgs/applications/graphics/comical/default.nix b/pkgs/applications/graphics/comical/default.nix
index 095905ff06d..00733e8a603 100644
--- a/pkgs/applications/graphics/comical/default.nix
+++ b/pkgs/applications/graphics/comical/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Viewer of CBR and CBZ files, often used to store scanned comics";
-    homepage = "http://comical.sourceforge.net/";
+    homepage = "https://comical.sourceforge.net/";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [ viric wegank ];
     platforms = with lib.platforms; unix;
diff --git a/pkgs/applications/graphics/djview/default.nix b/pkgs/applications/graphics/djview/default.nix
index 244f0c27648..6386c39ce91 100644
--- a/pkgs/applications/graphics/djview/default.nix
+++ b/pkgs/applications/graphics/djview/default.nix
@@ -46,7 +46,7 @@ mkDerivation rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "A portable DjVu viewer (Qt5) and browser (nsdejavu) plugin";
-    homepage = "http://djvu.sourceforge.net/djview4.html";
+    homepage = "https://djvu.sourceforge.net/djview4.html";
     license = licenses.gpl2;
     platforms = platforms.unix;
     maintainers = with maintainers; [ Anton-Latukha ];
diff --git a/pkgs/applications/graphics/fig2dev/default.nix b/pkgs/applications/graphics/fig2dev/default.nix
index 984d67f6ba7..80e13fda922 100644
--- a/pkgs/applications/graphics/fig2dev/default.nix
+++ b/pkgs/applications/graphics/fig2dev/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool to convert Xfig files to other formats";
-    homepage = "http://mcj.sourceforge.net/";
+    homepage = "https://mcj.sourceforge.net/";
     license = licenses.xfig;
     platforms = platforms.unix;
     maintainers = with maintainers; [ lesuisse ];
diff --git a/pkgs/applications/graphics/freepv/default.nix b/pkgs/applications/graphics/freepv/default.nix
index d11798a9b29..c69c9af184b 100644
--- a/pkgs/applications/graphics/freepv/default.nix
+++ b/pkgs/applications/graphics/freepv/default.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Open source panorama viewer using GL";
-    homepage = "http://freepv.sourceforge.net/";
+    homepage = "https://freepv.sourceforge.net/";
     license = [ lib.licenses.lgpl21 ];
   };
 }
diff --git a/pkgs/applications/graphics/gcolor2/default.nix b/pkgs/applications/graphics/gcolor2/default.nix
index 5caa5416704..61a41abac5b 100644
--- a/pkgs/applications/graphics/gcolor2/default.nix
+++ b/pkgs/applications/graphics/gcolor2/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Simple GTK 2 color selector";
-    homepage = "http://gcolor2.sourceforge.net/";
+    homepage = "https://gcolor2.sourceforge.net/";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [ notthemessiah ];
     platforms = with lib.platforms; unix;
diff --git a/pkgs/applications/graphics/gocr/default.nix b/pkgs/applications/graphics/gocr/default.nix
index 21ba4c662c2..36bba9eaa4a 100644
--- a/pkgs/applications/graphics/gocr/default.nix
+++ b/pkgs/applications/graphics/gocr/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = "http://jocr.sourceforge.net/";
+    homepage = "https://jocr.sourceforge.net/";
     description = "GPL Optical Character Recognition";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
diff --git a/pkgs/applications/graphics/gpicview/default.nix b/pkgs/applications/graphics/gpicview/default.nix
index 06c3b03ae53..f19c0282b18 100644
--- a/pkgs/applications/graphics/gpicview/default.nix
+++ b/pkgs/applications/graphics/gpicview/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple and fast image viewer for X";
-    homepage = "http://lxde.sourceforge.net/gpicview/";
+    homepage = "https://lxde.sourceforge.net/gpicview/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ lovek323 ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/graphics/gscan2pdf/default.nix b/pkgs/applications/graphics/gscan2pdf/default.nix
index fc686ad1f21..e737cbd36fc 100644
--- a/pkgs/applications/graphics/gscan2pdf/default.nix
+++ b/pkgs/applications/graphics/gscan2pdf/default.nix
@@ -128,7 +128,7 @@ perlPackages.buildPerlPackage rec {
 
   meta = {
     description = "A GUI to produce PDFs or DjVus from scanned documents";
-    homepage = "http://gscan2pdf.sourceforge.net/";
+    homepage = "https://gscan2pdf.sourceforge.net/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ pacien ];
   };
diff --git a/pkgs/applications/graphics/luminance-hdr/default.nix b/pkgs/applications/graphics/luminance-hdr/default.nix
index c44ff57d18f..d0cf9af97d2 100644
--- a/pkgs/applications/graphics/luminance-hdr/default.nix
+++ b/pkgs/applications/graphics/luminance-hdr/default.nix
@@ -25,7 +25,7 @@ mkDerivation rec {
   nativeBuildInputs = [ cmake pkg-config ];
 
   meta = with lib; {
-    homepage = "http://qtpfsgui.sourceforge.net/";
+    homepage = "https://qtpfsgui.sourceforge.net/";
     description = "A complete open source solution for HDR photography";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/applications/graphics/minidjvu/default.nix b/pkgs/applications/graphics/minidjvu/default.nix
index f0693cc6121..4a9b91d9c7b 100644
--- a/pkgs/applications/graphics/minidjvu/default.nix
+++ b/pkgs/applications/graphics/minidjvu/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = "http://djvu.sourceforge.net/djview4.html";
+    homepage = "https://djvu.sourceforge.net/djview4.html";
     description = "Black-and-white djvu page encoder and decoder that use interpage information";
     license = lib.licenses.gpl2Plus;
     maintainers = [ lib.maintainers.viric ];
diff --git a/pkgs/applications/graphics/mtpaint/default.nix b/pkgs/applications/graphics/mtpaint/default.nix
index 0acc873b396..740f9c7cb19 100644
--- a/pkgs/applications/graphics/mtpaint/default.nix
+++ b/pkgs/applications/graphics/mtpaint/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
       Due to its simplicity and lack of dependencies it runs well on
       GNU/Linux, Windows and older PC hardware.
     '';
-    homepage = "http://mtpaint.sourceforge.net/";
+    homepage = "https://mtpaint.sourceforge.net/";
     license = lib.licenses.gpl3Plus;
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.vklquevs ];
diff --git a/pkgs/applications/graphics/panotools/default.nix b/pkgs/applications/graphics/panotools/default.nix
index dbc5b973fe9..0bd1fc20c59 100644
--- a/pkgs/applications/graphics/panotools/default.nix
+++ b/pkgs/applications/graphics/panotools/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   #doCheck = true;
 
   meta = {
-    homepage = "http://panotools.sourceforge.net/";
+    homepage = "https://panotools.sourceforge.net/";
     description = "Free software suite for authoring and displaying virtual reality panoramas";
     license = lib.licenses.gpl2Plus;
 
diff --git a/pkgs/applications/graphics/potrace/default.nix b/pkgs/applications/graphics/potrace/default.nix
index 9392f27c171..b46c2060ede 100644
--- a/pkgs/applications/graphics/potrace/default.nix
+++ b/pkgs/applications/graphics/potrace/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
   version = "1.16";
 
   src = fetchurl {
-    url = "http://potrace.sourceforge.net/download/${version}/potrace-${version}.tar.gz";
+    url = "https://potrace.sourceforge.net/download/${version}/potrace-${version}.tar.gz";
     sha256 = "1k3sxgjqq0jnpk9xxys05q32sl5hbf1lbk1gmfxcrmpdgnhli0my";
   };
 
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with lib; {
-    homepage = "http://potrace.sourceforge.net/";
+    homepage = "https://potrace.sourceforge.net/";
     description = "A tool for tracing a bitmap, which means, transforming a bitmap into a smooth, scalable image";
     platforms = platforms.unix;
     maintainers = [ maintainers.pSub ];
diff --git a/pkgs/applications/graphics/xournal/default.nix b/pkgs/applications/graphics/xournal/default.nix
index 2372178b974..288f0446b34 100644
--- a/pkgs/applications/graphics/xournal/default.nix
+++ b/pkgs/applications/graphics/xournal/default.nix
@@ -54,7 +54,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    homepage = "http://xournal.sourceforge.net/";
+    homepage = "https://xournal.sourceforge.net/";
     description = "Note-taking application (supposes stylus)";
     maintainers = [ maintainers.guibert ];
     license = licenses.gpl2;
diff --git a/pkgs/applications/misc/audio/sox/default.nix b/pkgs/applications/misc/audio/sox/default.nix
index 0862453d03a..59af845e294 100644
--- a/pkgs/applications/misc/audio/sox/default.nix
+++ b/pkgs/applications/misc/audio/sox/default.nix
@@ -78,7 +78,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Sample Rate Converter for audio";
-    homepage = "http://sox.sourceforge.net/";
+    homepage = "https://sox.sourceforge.net/";
     maintainers = with maintainers; [ marcweber ];
     license = if enableAMR then licenses.unfree else licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/audio/wavrsocvt/default.nix b/pkgs/applications/misc/audio/wavrsocvt/default.nix
index 10aac715b48..c9f97c5602b 100644
--- a/pkgs/applications/misc/audio/wavrsocvt/default.nix
+++ b/pkgs/applications/misc/audio/wavrsocvt/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   version = "1.0.2.0";
 
   src = fetchurl {
-    url = "http://bricxcc.sourceforge.net/wavrsocvt.tgz";
+    url = "https://bricxcc.sourceforge.net/wavrsocvt.tgz";
     sha256 = "15qlvdfwbiclljj7075ycm78yzqahzrgl4ky8pymix5179acm05h";
   };
 
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
       supported sample rates in the standard NXT firmware).
       You can then upload these with e.g. nxt-python.
     '';
-    homepage = "http://bricxcc.sourceforge.net/";
+    homepage = "https://bricxcc.sourceforge.net/";
     license = licenses.mpl11;
     maintainers = with maintainers; [ leenaars ];
     platforms = with platforms; linux;
diff --git a/pkgs/applications/misc/calcoo/default.nix b/pkgs/applications/misc/calcoo/default.nix
index 4af71bae653..b0fc6da5eb4 100644
--- a/pkgs/applications/misc/calcoo/default.nix
+++ b/pkgs/applications/misc/calcoo/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    homepage = "http://calcoo.sourceforge.net/";
+    homepage = "https://calcoo.sourceforge.net/";
     description = "RPN and algebraic scientific calculator";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ AndersonTorres ];
diff --git a/pkgs/applications/misc/freemind/default.nix b/pkgs/applications/misc/freemind/default.nix
index b87c43226e0..ff84ecdf55f 100644
--- a/pkgs/applications/misc/freemind/default.nix
+++ b/pkgs/applications/misc/freemind/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Mind-mapping software";
-    homepage = "http://freemind.sourceforge.net/wiki/index.php/Main_Page";
+    homepage = "https://freemind.sourceforge.net/wiki/index.php/Main_Page";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/applications/misc/gtk2fontsel/default.nix b/pkgs/applications/misc/gtk2fontsel/default.nix
index b622d9f19cc..53344338bd0 100644
--- a/pkgs/applications/misc/gtk2fontsel/default.nix
+++ b/pkgs/applications/misc/gtk2fontsel/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
       Font selection tool similar to xfontsel implemented using GTK 2.
       Trivial, but useful nonetheless.
     '';
-    homepage = "http://gtk2fontsel.sourceforge.net/";
+    homepage = "https://gtk2fontsel.sourceforge.net/";
     downloadPage = "https://sourceforge.net/projects/gtk2fontsel/";
     license = licenses.gpl2;
     maintainers = [ maintainers.prikhi ];
diff --git a/pkgs/applications/misc/nanoblogger/default.nix b/pkgs/applications/misc/nanoblogger/default.nix
index 0ae63d210e7..102991f0025 100644
--- a/pkgs/applications/misc/nanoblogger/default.nix
+++ b/pkgs/applications/misc/nanoblogger/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Small weblog engine written in Bash for the command line";
-    homepage = "http://nanoblogger.sourceforge.net/";
+    homepage = "https://nanoblogger.sourceforge.net/";
     license = lib.licenses.gpl2;
     mainProgram = "nb";
     platforms = lib.platforms.unix;
diff --git a/pkgs/applications/misc/navipowm/default.nix b/pkgs/applications/misc/navipowm/default.nix
index 6527a4f5741..4ae3cdeebd0 100644
--- a/pkgs/applications/misc/navipowm/default.nix
+++ b/pkgs/applications/misc/navipowm/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ qmake4Hook ];
 
   meta = {
-    homepage = "http://navipowm.sourceforge.net/";
+    homepage = "https://navipowm.sourceforge.net/";
     description = "Car navigation system";
     license = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [ ];
diff --git a/pkgs/applications/misc/spacenav-cube-example/default.nix b/pkgs/applications/misc/spacenav-cube-example/default.nix
index 697d13c8c0e..990aedbc71e 100644
--- a/pkgs/applications/misc/spacenav-cube-example/default.nix
+++ b/pkgs/applications/misc/spacenav-cube-example/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
   '';
 
   meta = with lib; {
-    homepage = "http://spacenav.sourceforge.net/";
+    homepage = "https://spacenav.sourceforge.net/";
     description = "An example application to test the spacenavd driver";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/spnavcfg/default.nix b/pkgs/applications/misc/spnavcfg/default.nix
index fcd4630e803..6424204c460 100644
--- a/pkgs/applications/misc/spnavcfg/default.nix
+++ b/pkgs/applications/misc/spnavcfg/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   makeFlags = [ "CC=${stdenv.cc.targetPrefix}cc" ];
 
   meta = with lib; {
-    homepage = "http://spacenav.sourceforge.net/";
+    homepage = "https://spacenav.sourceforge.net/";
     description = "Interactive configuration GUI for space navigator input devices";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/xcruiser/default.nix b/pkgs/applications/misc/xcruiser/default.nix
index d57eb487817..7e3a391eb5b 100644
--- a/pkgs/applications/misc/xcruiser/default.nix
+++ b/pkgs/applications/misc/xcruiser/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
       It constructs a virtually 3-D formed universe from a directory
       tree and allows you to "cruise" within a visualized filesystem.
     '';
-    homepage = "http://xcruiser.sourceforge.net/";
+    homepage = "https://xcruiser.sourceforge.net/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ ehmry ];
     platforms = with platforms; linux;
diff --git a/pkgs/applications/networking/browsers/w3m/default.nix b/pkgs/applications/networking/browsers/w3m/default.nix
index 898c3febc17..1f53c184b3b 100644
--- a/pkgs/applications/networking/browsers/w3m/default.nix
+++ b/pkgs/applications/networking/browsers/w3m/default.nix
@@ -85,7 +85,7 @@ in stdenv.mkDerivation rec {
   LIBS = lib.optionalString x11Support "-lX11";
 
   meta = with lib; {
-    homepage = "http://w3m.sourceforge.net/";
+    homepage = "https://w3m.sourceforge.net/";
     description = "A text-mode web browser";
     maintainers = with maintainers; [ cstrahan anthonyroussel ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/networking/davmail/default.nix b/pkgs/applications/networking/davmail/default.nix
index 68a14207e29..5826c94f4bb 100644
--- a/pkgs/applications/networking/davmail/default.nix
+++ b/pkgs/applications/networking/davmail/default.nix
@@ -53,7 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Java application which presents a Microsoft Exchange server as local CALDAV, IMAP and SMTP servers";
-    homepage = "http://davmail.sourceforge.net/";
+    homepage = "https://davmail.sourceforge.net/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ peterhoeg ];
     platforms = platforms.all;
diff --git a/pkgs/applications/networking/instant-messengers/centerim/default.nix b/pkgs/applications/networking/instant-messengers/centerim/default.nix
index 78178f0021e..2e4dc6dbb55 100644
--- a/pkgs/applications/networking/instant-messengers/centerim/default.nix
+++ b/pkgs/applications/networking/instant-messengers/centerim/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = {
-    homepage = "http://www.centerim.org/";
+    homepage = "https://www.centerim.org/";
     description = "Fork of CenterICQ, a curses instant messaging program";
     license = lib.licenses.gpl2Plus;
     platforms = with lib.platforms; linux;
diff --git a/pkgs/applications/networking/mailreaders/mailcheck/default.nix b/pkgs/applications/networking/mailreaders/mailcheck/default.nix
index e9e5fb5f70e..43590c9d336 100644
--- a/pkgs/applications/networking/mailreaders/mailcheck/default.nix
+++ b/pkgs/applications/networking/mailreaders/mailcheck/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Simple command line tool to check for new messages";
-    homepage    = "http://mailcheck.sourceforge.net/";
+    homepage    = "https://mailcheck.sourceforge.net/";
     license     = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [ kovirobi ];
     platforms   = lib.platforms.linux;
diff --git a/pkgs/applications/networking/newsreaders/slrn/default.nix b/pkgs/applications/networking/newsreaders/slrn/default.nix
index e49ffe15ee2..b1fb3b2054f 100644
--- a/pkgs/applications/networking/newsreaders/slrn/default.nix
+++ b/pkgs/applications/networking/newsreaders/slrn/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The slrn (S-Lang read news) newsreader";
-    homepage = "http://slrn.sourceforge.net/index.html";
+    homepage = "https://slrn.sourceforge.net/index.html";
     maintainers = with maintainers; [ ehmry ];
     license = licenses.gpl2;
     platforms = with platforms; linux;
diff --git a/pkgs/applications/office/kexi/default.nix b/pkgs/applications/office/kexi/default.nix
index 4900dafb08e..37240b8ac56 100644
--- a/pkgs/applications/office/kexi/default.nix
+++ b/pkgs/applications/office/kexi/default.nix
@@ -49,7 +49,7 @@ mkDerivation rec {
       All database objects - tables, queries and forms - are stored in the database,
       making it easy to share data and design.
     '';
-    homepage = "http://kexi-project.org/";
+    homepage = "https://kexi-project.org/";
     maintainers = with maintainers; [ zraexy ];
     platforms = platforms.linux;
     license = with licenses; [ gpl2 lgpl2 ];
diff --git a/pkgs/applications/office/qnotero/default.nix b/pkgs/applications/office/qnotero/default.nix
index e13cdc9c71c..fbfe11a2c94 100644
--- a/pkgs/applications/office/qnotero/default.nix
+++ b/pkgs/applications/office/qnotero/default.nix
@@ -31,7 +31,7 @@ python3Packages.buildPythonPackage rec {
 
   meta = {
     description = "Quick access to Zotero references";
-    homepage = "http://www.cogsci.nl/software/qnotero";
+    homepage = "https://www.cogsci.nl/software/qnotero";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.unix;
     maintainers = [ lib.maintainers.nico202 ];
diff --git a/pkgs/applications/office/timeline/default.nix b/pkgs/applications/office/timeline/default.nix
index 7cf777ae13f..822c2f7674c 100644
--- a/pkgs/applications/office/timeline/default.nix
+++ b/pkgs/applications/office/timeline/default.nix
@@ -76,8 +76,8 @@ python3.pkgs.buildPythonApplication rec {
   '';
 
   meta = with lib; {
-    homepage = "http://thetimelineproj.sourceforge.net/";
-    changelog = "http://thetimelineproj.sourceforge.net/changelog.html";
+    homepage = "https://thetimelineproj.sourceforge.net/";
+    changelog = "https://thetimelineproj.sourceforge.net/changelog.html";
     description = "Display and navigate information on a timeline";
     license = with licenses; [ gpl3Only cc-by-sa-30 ];
     platforms = with platforms; unix;
diff --git a/pkgs/applications/science/biology/bwa/default.nix b/pkgs/applications/science/biology/bwa/default.nix
index 801ad00876b..d9ae226027a 100644
--- a/pkgs/applications/science/biology/bwa/default.nix
+++ b/pkgs/applications/science/biology/bwa/default.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "A software package for mapping low-divergent sequences against a large reference genome, such as the human genome";
     license     = licenses.gpl3;
-    homepage    = "http://bio-bwa.sourceforge.net/";
+    homepage    = "https://bio-bwa.sourceforge.net/";
     maintainers = with maintainers; [ luispedro ];
     platforms = platforms.x86_64;
   };
diff --git a/pkgs/applications/science/biology/emboss/default.nix b/pkgs/applications/science/biology/emboss/default.nix
index 29669d02730..d590a5da8a6 100644
--- a/pkgs/applications/science/biology/emboss/default.nix
+++ b/pkgs/applications/science/biology/emboss/default.nix
@@ -25,6 +25,6 @@ stdenv.mkDerivation rec {
     data in a variety of formats and even allows transparent retrieval of
     sequence data from the web.'';
     license = lib.licenses.gpl2;
-    homepage = "http://emboss.sourceforge.net/";
+    homepage = "https://emboss.sourceforge.net/";
   };
 }
diff --git a/pkgs/applications/science/biology/samtools/samtools_0_1_19.nix b/pkgs/applications/science/biology/samtools/samtools_0_1_19.nix
index 590f10dd87a..2472e4976ca 100644
--- a/pkgs/applications/science/biology/samtools/samtools_0_1_19.nix
+++ b/pkgs/applications/science/biology/samtools/samtools_0_1_19.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "Tools for manipulating SAM/BAM/CRAM format";
     license = licenses.mit;
-    homepage = "http://samtools.sourceforge.net/";
+    homepage = "https://samtools.sourceforge.net/";
     platforms = platforms.unix;
     maintainers = [ maintainers.unode ];
   };
diff --git a/pkgs/applications/science/biology/snpeff/default.nix b/pkgs/applications/science/biology/snpeff/default.nix
index a47a107349d..269d6e307f1 100644
--- a/pkgs/applications/science/biology/snpeff/default.nix
+++ b/pkgs/applications/science/biology/snpeff/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "Genetic variant annotation and effect prediction toolbox";
     license = licenses.lgpl3;
-    homepage = "http://snpeff.sourceforge.net/";
+    homepage = "https://snpeff.sourceforge.net/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     maintainers = with maintainers; [ jbedo ];
     platforms = platforms.all;
diff --git a/pkgs/applications/science/biology/subread/default.nix b/pkgs/applications/science/biology/subread/default.nix
index 987433a3a6d..9206c4fbed7 100644
--- a/pkgs/applications/science/biology/subread/default.nix
+++ b/pkgs/applications/science/biology/subread/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3;
     maintainers = with maintainers; [ jbedo ];
     platforms = [ "x86_64-darwin" "x86_64-linux" ];
-    homepage = "http://subread.sourceforge.net/";
+    homepage = "https://subread.sourceforge.net/";
   };
 
 }
diff --git a/pkgs/applications/science/electronics/qfsm/default.nix b/pkgs/applications/science/electronics/qfsm/default.nix
index b2e3704cba7..e22138997be 100644
--- a/pkgs/applications/science/electronics/qfsm/default.nix
+++ b/pkgs/applications/science/electronics/qfsm/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Graphical editor for finite state machines";
-    homepage = "http://qfsm.sourceforge.net/";
+    homepage = "https://qfsm.sourceforge.net/";
     license = lib.licenses.gpl3Plus;
     platforms = lib.platforms.unix;
   };
diff --git a/pkgs/applications/science/logic/cubicle/default.nix b/pkgs/applications/science/logic/cubicle/default.nix
index 4719a69c012..67f70e7165d 100644
--- a/pkgs/applications/science/logic/cubicle/default.nix
+++ b/pkgs/applications/science/logic/cubicle/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An open source model checker for verifying safety properties of array-based systems";
-    homepage = "http://cubicle.lri.fr/";
+    homepage = "https://cubicle.lri.fr/";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ dwarfmaster ];
diff --git a/pkgs/applications/science/logic/metis-prover/default.nix b/pkgs/applications/science/logic/metis-prover/default.nix
index fca3c20cd85..5b17403dc7f 100644
--- a/pkgs/applications/science/logic/metis-prover/default.nix
+++ b/pkgs/applications/science/logic/metis-prover/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Automatic theorem prover for first-order logic with equality";
-    homepage = "http://www.gilith.com/research/metis/";
+    homepage = "https://www.gilith.com/research/metis/";
     license = licenses.mit;
     maintainers = with maintainers; [ gebner ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/logic/why3/default.nix b/pkgs/applications/science/logic/why3/default.nix
index 160d67094f4..8ca2a6baa88 100644
--- a/pkgs/applications/science/logic/why3/default.nix
+++ b/pkgs/applications/science/logic/why3/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A platform for deductive program verification";
-    homepage    = "http://why3.lri.fr/";
+    homepage    = "https://why3.lri.fr/";
     license     = licenses.lgpl21;
     platforms   = platforms.unix;
     maintainers = with maintainers; [ thoughtpolice vbgl ];
diff --git a/pkgs/applications/science/math/fricas/default.nix b/pkgs/applications/science/math/fricas/default.nix
index af1be978459..48c36b6677f 100644
--- a/pkgs/applications/science/math/fricas/default.nix
+++ b/pkgs/applications/science/math/fricas/default.nix
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
   dontStrip = true;
 
   meta = {
-    homepage = "http://fricas.sourceforge.net/";
+    homepage = "https://fricas.sourceforge.net/";
     description = "An advanced computer algebra system";
     license = lib.licenses.bsd3;
 
diff --git a/pkgs/applications/science/math/weka/default.nix b/pkgs/applications/science/math/weka/default.nix
index c29015402a3..004060f832c 100644
--- a/pkgs/applications/science/math/weka/default.nix
+++ b/pkgs/applications/science/math/weka/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ makeWrapper unzip ];
 
   # The -Xmx1000M comes suggested from their download page:
-  # http://www.cs.waikato.ac.nz/ml/weka/downloading.html
+  # https://www.cs.waikato.ac.nz/ml/weka/downloading.html
   installPhase = ''
     mkdir -pv $out/share/weka
     cp -Rv * $out/share/weka
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    homepage = "http://www.cs.waikato.ac.nz/ml/weka/";
+    homepage = "https://www.cs.waikato.ac.nz/ml/weka/";
     description = "Collection of machine learning algorithms for data mining tasks";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.gpl2Plus;
diff --git a/pkgs/applications/science/molecular-dynamics/gromacs/default.nix b/pkgs/applications/science/molecular-dynamics/gromacs/default.nix
index 576c5745b35..5093a586a85 100644
--- a/pkgs/applications/science/molecular-dynamics/gromacs/default.nix
+++ b/pkgs/applications/science/molecular-dynamics/gromacs/default.nix
@@ -90,7 +90,7 @@ in stdenv.mkDerivation rec {
       reference or manual for details), but there are also quite a
       few features that make it stand out from the competition.
 
-      See: http://www.gromacs.org/About_Gromacs for details.
+      See: https://www.gromacs.org/About_Gromacs for details.
     '';
     platforms = platforms.unix;
     maintainers = with maintainers; [ sheepforce markuskowa ];
diff --git a/pkgs/applications/search/grepm/default.nix b/pkgs/applications/search/grepm/default.nix
index 7a3210459d1..14ac6ed69ce 100644
--- a/pkgs/applications/search/grepm/default.nix
+++ b/pkgs/applications/search/grepm/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Wrapper for grepmail utilizing mutt";
-    homepage = "http://www.barsnick.net/sw/grepm.html";
+    homepage = "https://www.barsnick.net/sw/grepm.html";
     license = licenses.free;
     platforms = platforms.unix;
     maintainers = [ maintainers.romildo ];
diff --git a/pkgs/applications/terminal-emulators/mlterm/default.nix b/pkgs/applications/terminal-emulators/mlterm/default.nix
index 2783795f3e5..817042a7bcf 100644
--- a/pkgs/applications/terminal-emulators/mlterm/default.nix
+++ b/pkgs/applications/terminal-emulators/mlterm/default.nix
@@ -116,7 +116,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Multi Lingual TERMinal emulator";
-    homepage = "http://mlterm.sourceforge.net/";
+    homepage = "https://mlterm.sourceforge.net/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ vrthra ramkromberg atemu ];
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/applications/terminal-emulators/rxvt/default.nix b/pkgs/applications/terminal-emulators/rxvt/default.nix
index a6f4ab1321c..9894a8cdb05 100644
--- a/pkgs/applications/terminal-emulators/rxvt/default.nix
+++ b/pkgs/applications/terminal-emulators/rxvt/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    homepage = "http://rxvt.sourceforge.net/";
+    homepage = "https://rxvt.sourceforge.net/";
     description = "Colour vt102 terminal emulator with less features and lower memory consumption";
     longDescription = ''
       rxvt (acronym for our extended virtual terminal) is a terminal
diff --git a/pkgs/applications/version-management/git-annex-utils/default.nix b/pkgs/applications/version-management/git-annex-utils/default.nix
index 07af33951df..2b63192ea3b 100644
--- a/pkgs/applications/version-management/git-annex-utils/default.nix
+++ b/pkgs/applications/version-management/git-annex-utils/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
       This is a set of utilities that are handy to use with git-annex repositories.
       Currently there is only one utility gadu, a du like utility for annexed files.
     '';
-    homepage = "http://git-annex.mysteryvortex.com/git-annex-utils.html";
+    homepage = "https://git-annex.mysteryvortex.com/git-annex-utils.html";
     license = lib.licenses.gpl3;
     maintainers = with lib.maintainers; [ woffs ];
     mainProgram = "gadu";
diff --git a/pkgs/applications/version-management/gitstats/default.nix b/pkgs/applications/version-management/gitstats/default.nix
index d9eaae3ecbc..a795f0f6f6d 100644
--- a/pkgs/applications/version-management/gitstats/default.nix
+++ b/pkgs/applications/version-management/gitstats/default.nix
@@ -57,7 +57,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    homepage = "http://gitstats.sourceforge.net/";
+    homepage = "https://gitstats.sourceforge.net/";
     description = "Git history statistics generator";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
diff --git a/pkgs/applications/video/dvd-slideshow/default.nix b/pkgs/applications/video/dvd-slideshow/default.nix
index 165cb4ab4d6..6499b6153c8 100644
--- a/pkgs/applications/video/dvd-slideshow/default.nix
+++ b/pkgs/applications/video/dvd-slideshow/default.nix
@@ -64,7 +64,7 @@ in stdenv.mkDerivation rec {
 
   meta = {
     description = "Suite of command line programs that creates a slideshow-style video from groups of pictures";
-    homepage = "http://dvd-slideshow.sourceforge.net/wiki/Main_Page";
+    homepage = "https://dvd-slideshow.sourceforge.net/wiki/Main_Page";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.robbinch ];
diff --git a/pkgs/applications/video/dvdauthor/default.nix b/pkgs/applications/video/dvdauthor/default.nix
index 941b0808886..daf785b7139 100644
--- a/pkgs/applications/video/dvdauthor/default.nix
+++ b/pkgs/applications/video/dvdauthor/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tools for generating DVD files to be played on standalone DVD players";
-    homepage = "http://dvdauthor.sourceforge.net/";
+    homepage = "https://dvdauthor.sourceforge.net/";
     license = licenses.gpl2;
     platforms = platforms.linux ++ platforms.darwin;
   };
diff --git a/pkgs/applications/video/dvdbackup/default.nix b/pkgs/applications/video/dvdbackup/default.nix
index 89995ab8cba..3e998d0c4a1 100644
--- a/pkgs/applications/video/dvdbackup/default.nix
+++ b/pkgs/applications/video/dvdbackup/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A tool to rip video DVDs from the command line";
-    homepage = "http://dvdbackup.sourceforge.net/";
+    homepage = "https://dvdbackup.sourceforge.net/";
     license = lib.licenses.gpl3Plus;
     maintainers = [ lib.maintainers.bradediger ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/applications/video/xine-ui/default.nix b/pkgs/applications/video/xine-ui/default.nix
index 7fd00ec66d0..8becf629d15 100644
--- a/pkgs/applications/video/xine-ui/default.nix
+++ b/pkgs/applications/video/xine-ui/default.nix
@@ -68,7 +68,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    homepage = "http://xine.sourceforge.net/";
+    homepage = "https://xine.sourceforge.net/";
     description = "Xlib-based frontend for Xine video player";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ AndersonTorres ];
diff --git a/pkgs/applications/window-managers/hackedbox/default.nix b/pkgs/applications/window-managers/hackedbox/default.nix
index 0f608b83a70..f38d0d6beb9 100644
--- a/pkgs/applications/window-managers/hackedbox/default.nix
+++ b/pkgs/applications/window-managers/hackedbox/default.nix
@@ -53,7 +53,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A bastard hacked offspring of Blackbox";
-    homepage = "http://github.com/museoa/hackedbox/";
+    homepage = "https://github.com/museoa/hackedbox/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ AndersonTorres ];
     inherit (libX11.meta) platforms;
diff --git a/pkgs/applications/window-managers/vwm/default.nix b/pkgs/applications/window-managers/vwm/default.nix
index e1a8c8f3dd2..b0b40afc9e4 100644
--- a/pkgs/applications/window-managers/vwm/default.nix
+++ b/pkgs/applications/window-managers/vwm/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ ncurses glib libviper libpseudo gpm libvterm ];
 
   meta = with lib; {
-    homepage = "http://vwm.sourceforge.net/";
+    homepage = "https://vwm.sourceforge.net/";
     description = "Dynamic window manager for the console";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ ];