treewide: use more HTTPS URLs

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

Also fixes jbake source URL, which was broken.

pkgs/applications/audio/audacious/default.nix

@@ -60,7 +60,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Audio player";
-    homepage = http://audacious-media-player.org/;
+    homepage = https://audacious-media-player.org/;
     maintainers = with maintainers; [ eelco ramkromberg ];
     platforms = with platforms; linux;
     license = with licenses; [

pkgs/applications/audio/audacious/qt-5.nix

@@ -81,7 +81,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Audio player";
-    homepage = http://audacious-media-player.org/;
+    homepage = https://audacious-media-player.org/;
     maintainers = with maintainers; [ ttuegel ];
     platforms = with platforms; linux;
     license = with licenses; [