treewide: update homepages to https where available

Based on "problems" from repology:

https://repology.org/repository/nix_unstable/problems

Mostly simple changes to reflect redirects.

43 files changed, 46 insertions, 51 deletions

diff --git a/pkgs/desktops/mate/atril/default.nix b/pkgs/desktops/mate/atril/default.nix
index 57f721f49a2..4bad52dfb67 100644
--- a/pkgs/desktops/mate/atril/default.nix
+++ b/pkgs/desktops/mate/atril/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A simple multi-page document viewer for the MATE desktop";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/desktops/mate/caja-extensions/default.nix b/pkgs/desktops/mate/caja-extensions/default.nix
index 64ef0cb57f2..ec1e8324e23 100644
--- a/pkgs/desktops/mate/caja-extensions/default.nix
+++ b/pkgs/desktops/mate/caja-extensions/default.nix
@@ -29,12 +29,12 @@ stdenv.mkDerivation rec {
       substituteInPlace $f --replace "/usr/bin/convert" "${imagemagick}/bin/convert"
     done
   '';
-  
+
   configureFlags = [ "--with-cajadir=$$out/lib/caja/extensions-2.0" ];
 
   meta = with stdenv.lib; {
     description = "Set of extensions for Caja file manager";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = licenses.gpl2;
     platforms = platforms.unix;
     maintainers = [ maintainers.romildo ];
diff --git a/pkgs/desktops/mate/caja/default.nix b/pkgs/desktops/mate/caja/default.nix
index 130d44d6a1a..a497c48694f 100644
--- a/pkgs/desktops/mate/caja/default.nix
+++ b/pkgs/desktops/mate/caja/default.nix
@@ -28,12 +28,12 @@ stdenv.mkDerivation rec {
   patches = [
     ./caja-extension-dirs.patch
   ];
-  
+
   configureFlags = [ "--disable-update-mimedb" ];
-  
+
   meta = {
     description = "File manager for the MATE desktop";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = with stdenv.lib.licenses; [ gpl2 lgpl2 ];
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.romildo ];
diff --git a/pkgs/desktops/mate/engrampa/default.nix b/pkgs/desktops/mate/engrampa/default.nix
index d6d189624f1..d00c4f0f051 100644
--- a/pkgs/desktops/mate/engrampa/default.nix
+++ b/pkgs/desktops/mate/engrampa/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Archive Manager for MATE";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.romildo ];
diff --git a/pkgs/desktops/mate/eom/default.nix b/pkgs/desktops/mate/eom/default.nix
index 22f100008aa..658eef09058 100644
--- a/pkgs/desktops/mate/eom/default.nix
+++ b/pkgs/desktops/mate/eom/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An image viewing and cataloging program for the MATE desktop";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.romildo ];
diff --git a/pkgs/desktops/mate/mate-applets/default.nix b/pkgs/desktops/mate/mate-applets/default.nix
index 0a562b1f3cc..8720c8ec050 100644
--- a/pkgs/desktops/mate/mate-applets/default.nix
+++ b/pkgs/desktops/mate/mate-applets/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Applets for use with the MATE panel";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = with licenses; [ gpl2Plus lgpl2Plus ];
     platforms = platforms.linux;
     maintainers = [ maintainers.romildo ];
diff --git a/pkgs/desktops/mate/mate-backgrounds/default.nix b/pkgs/desktops/mate/mate-backgrounds/default.nix
index 79a322ccb0a..a3b59502163 100644
--- a/pkgs/desktops/mate/mate-backgrounds/default.nix
+++ b/pkgs/desktops/mate/mate-backgrounds/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Background images and data for MATE";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = licenses.gpl2;
     platforms = platforms.unix;
     maintainers = [ maintainers.romildo ];
diff --git a/pkgs/desktops/mate/mate-calc/default.nix b/pkgs/desktops/mate/mate-calc/default.nix
index d45563db8a1..0e4f97b8519 100644
--- a/pkgs/desktops/mate/mate-calc/default.nix
+++ b/pkgs/desktops/mate/mate-calc/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Calculator for the MATE desktop";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = [ licenses.gpl2Plus ];
     platforms = platforms.linux;
     maintainers = [ maintainers.romildo ];
diff --git a/pkgs/desktops/mate/mate-common/default.nix b/pkgs/desktops/mate/mate-common/default.nix
index 63adb1849da..b50860b8993 100644
--- a/pkgs/desktops/mate/mate-common/default.nix
+++ b/pkgs/desktops/mate/mate-common/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Common files for development of MATE packages";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = stdenv.lib.licenses.gpl3;
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.romildo ];
diff --git a/pkgs/desktops/mate/mate-desktop/default.nix b/pkgs/desktops/mate/mate-desktop/default.nix
index 7d957e749b0..fd8bd77785b 100644
--- a/pkgs/desktops/mate/mate-desktop/default.nix
+++ b/pkgs/desktops/mate/mate-desktop/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Library with common API for various MATE modules";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = [ maintainers.romildo ];
diff --git a/pkgs/desktops/mate/mate-icon-theme-faenza/default.nix b/pkgs/desktops/mate/mate-icon-theme-faenza/default.nix
index 03f8c62c448..17b8f8d44c5 100644
--- a/pkgs/desktops/mate/mate-icon-theme-faenza/default.nix
+++ b/pkgs/desktops/mate/mate-icon-theme-faenza/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Faenza icon theme from MATE";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.romildo ];
diff --git a/pkgs/desktops/mate/mate-icon-theme/default.nix b/pkgs/desktops/mate/mate-icon-theme/default.nix
index 9d813e715ff..57dad2185cd 100644
--- a/pkgs/desktops/mate/mate-icon-theme/default.nix
+++ b/pkgs/desktops/mate/mate-icon-theme/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Icon themes from MATE";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = stdenv.lib.licenses.lgpl3;
     platforms = stdenv.lib.platforms.linux;
     maintainers = [ stdenv.lib.maintainers.romildo ];
diff --git a/pkgs/desktops/mate/mate-media/default.nix b/pkgs/desktops/mate/mate-media/default.nix
index 90b97cd2bfb..461f8d7f889 100644
--- a/pkgs/desktops/mate/mate-media/default.nix
+++ b/pkgs/desktops/mate/mate-media/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Media tools for MATE";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = licenses.gpl3;
     platforms = platforms.unix;
     maintainers = [ maintainers.romildo maintainers.chpatrick ];
diff --git a/pkgs/desktops/mate/mate-netbook/default.nix b/pkgs/desktops/mate/mate-netbook/default.nix
index 35a7f1dae61..0a0e83c07ab 100644
--- a/pkgs/desktops/mate/mate-netbook/default.nix
+++ b/pkgs/desktops/mate/mate-netbook/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
       Installing these utilities is recommended for netbooks and similar
       devices with low resolution displays.
     '';
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = with licenses; [ gpl3 lgpl2Plus ];
     platforms = platforms.unix;
     maintainers = [ maintainers.romildo ];
diff --git a/pkgs/desktops/mate/mate-polkit/default.nix b/pkgs/desktops/mate/mate-polkit/default.nix
index 5f1dfaa5ba4..74792aa471f 100644
--- a/pkgs/desktops/mate/mate-polkit/default.nix
+++ b/pkgs/desktops/mate/mate-polkit/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Integrates polkit authentication for MATE desktop";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = [ licenses.gpl2Plus ];
     platforms = platforms.unix;
     maintainers = [ maintainers.romildo ];
diff --git a/pkgs/desktops/mate/mate-power-manager/default.nix b/pkgs/desktops/mate/mate-power-manager/default.nix
index 88f497f21de..8ed54b558ae 100644
--- a/pkgs/desktops/mate/mate-power-manager/default.nix
+++ b/pkgs/desktops/mate/mate-power-manager/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "The MATE Power Manager";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = licenses.gpl3;
     platforms = platforms.unix;
     maintainers = [ maintainers.romildo maintainers.chpatrick ];
diff --git a/pkgs/desktops/mate/mate-screensaver/default.nix b/pkgs/desktops/mate/mate-screensaver/default.nix
index 089296a0b84..2e59b16d9a3 100644
--- a/pkgs/desktops/mate/mate-screensaver/default.nix
+++ b/pkgs/desktops/mate/mate-screensaver/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Screen saver and locker for the MATE desktop";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = with licenses; [ gpl2Plus lgpl2Plus ];
     platforms = platforms.unix;
     maintainers = [ maintainers.romildo ];
diff --git a/pkgs/desktops/mate/mate-system-monitor/default.nix b/pkgs/desktops/mate/mate-system-monitor/default.nix
index 5757f5eb9b4..ff6faafca36 100644
--- a/pkgs/desktops/mate/mate-system-monitor/default.nix
+++ b/pkgs/desktops/mate/mate-system-monitor/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "System monitor for the MATE desktop";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = [ licenses.gpl2Plus ];
     platforms = platforms.unix;
     maintainers = [ maintainers.romildo ];
diff --git a/pkgs/desktops/mate/mate-terminal/default.nix b/pkgs/desktops/mate/mate-terminal/default.nix
index 9b0018e8e2f..cce31bc6d35 100644
--- a/pkgs/desktops/mate/mate-terminal/default.nix
+++ b/pkgs/desktops/mate/mate-terminal/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "The MATE Terminal Emulator";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = licenses.gpl3;
     platforms = platforms.unix;
   };
diff --git a/pkgs/desktops/mate/mate-themes/default.nix b/pkgs/desktops/mate/mate-themes/default.nix
index 58feb32cfa8..8f9b1f155d0 100644
--- a/pkgs/desktops/mate/mate-themes/default.nix
+++ b/pkgs/desktops/mate/mate-themes/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A set of themes from MATE";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = stdenv.lib.licenses.lgpl21;
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.romildo ];
diff --git a/pkgs/desktops/mate/mate-user-guide/default.nix b/pkgs/desktops/mate/mate-user-guide/default.nix
index 5264c772a53..4c1e2ca2c74 100644
--- a/pkgs/desktops/mate/mate-user-guide/default.nix
+++ b/pkgs/desktops/mate/mate-user-guide/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "MATE User Guide";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = with licenses; [ gpl2Plus fdl12 ];
     platforms = platforms.unix;
     maintainers = [ maintainers.romildo ];
diff --git a/pkgs/desktops/mate/mate-utils/default.nix b/pkgs/desktops/mate/mate-utils/default.nix
index 17ec165f755..465c1f73e98 100644
--- a/pkgs/desktops/mate/mate-utils/default.nix
+++ b/pkgs/desktops/mate/mate-utils/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Utilities for the MATE desktop";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = with licenses; [ gpl2Plus lgpl2Plus ];
     platforms = platforms.unix;
     maintainers = [ maintainers.romildo ];
diff --git a/pkgs/desktops/mate/pluma/default.nix b/pkgs/desktops/mate/pluma/default.nix
index b27804e50a5..23d366dfa1c 100644
--- a/pkgs/desktops/mate/pluma/default.nix
+++ b/pkgs/desktops/mate/pluma/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Powerful text editor for the MATE desktop";
-    homepage = http://mate-desktop.org;
+    homepage = https://mate-desktop.org;
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.unix;
     maintainers = [ stdenv.lib.maintainers.romildo ];
diff --git a/pkgs/desktops/xfce/applications/mousepad.nix b/pkgs/desktops/xfce/applications/mousepad.nix
index d66fa2049e6..2dca1fa29b0 100644
--- a/pkgs/desktops/xfce/applications/mousepad.nix
+++ b/pkgs/desktops/xfce/applications/mousepad.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://www.xfce.org/;
+    homepage = https://www.xfce.org/;
     description = "A simple text editor for Xfce";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/desktops/xfce/applications/orage.nix b/pkgs/desktops/xfce/applications/orage.nix
index 72d8e682c86..5cf39639a12 100644
--- a/pkgs/desktops/xfce/applications/orage.nix
+++ b/pkgs/desktops/xfce/applications/orage.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
     xfce.xfce4-panel ];
 
   meta = {
-    homepage = http://www.xfce.org/projects/;
+    homepage = https://www.xfce.org/projects/;
     description = "A simple calendar application with reminders";
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/desktops/xfce/applications/terminal.nix b/pkgs/desktops/xfce/applications/terminal.nix
index 773a8274f34..31e851a469d 100644
--- a/pkgs/desktops/xfce/applications/terminal.nix
+++ b/pkgs/desktops/xfce/applications/terminal.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ intltool exo gtk vte libxfce4util ncurses dbus-glib libxfce4ui ];
 
   meta = {
-    homepage = http://www.xfce.org/projects/terminal;
+    homepage = https://www.xfce.org/projects/terminal;
     description = "A modern terminal emulator primarily for the Xfce desktop environment";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/desktops/xfce/applications/xfce4-mixer.nix b/pkgs/desktops/xfce/applications/xfce4-mixer.nix
index 93a7fad4918..e1646d93a61 100644
--- a/pkgs/desktops/xfce/applications/xfce4-mixer.nix
+++ b/pkgs/desktops/xfce/applications/xfce4-mixer.nix
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
   passthru = { inherit gst_plugins; };
 
   meta = {
-    homepage = http://www.xfce.org/projects/xfce4-mixer; # referenced but inactive
+    homepage = https://www.xfce.org/projects/xfce4-mixer; # referenced but inactive
     description = "A volume control application for the Xfce desktop environment";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/desktops/xfce/applications/xfce4-screenshooter.nix b/pkgs/desktops/xfce/applications/xfce4-screenshooter.nix
index 8e5bffd9dd6..085cfd7b8f9 100644
--- a/pkgs/desktops/xfce/applications/xfce4-screenshooter.nix
+++ b/pkgs/desktops/xfce/applications/xfce4-screenshooter.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = {
-    homepage = http://goodies.xfce.org/projects/applications/xfce4-screenshooter;
+    homepage = https://goodies.xfce.org/projects/applications/xfce4-screenshooter;
     description = "Xfce screenshooter";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/desktops/xfce/applications/xfce4-volumed.nix b/pkgs/desktops/xfce/applications/xfce4-volumed.nix
index 8e4f952438f..dafb72582b3 100644
--- a/pkgs/desktops/xfce/applications/xfce4-volumed.nix
+++ b/pkgs/desktops/xfce/applications/xfce4-volumed.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
     '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.xfce.org/projects/xfce4-volumed; # referenced but inactive
+    homepage = https://www.xfce.org/projects/xfce4-volumed; # referenced but inactive
     description = "A volume keys control daemon for the Xfce desktop environment";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/xfce/art/xfce4-icon-theme.nix b/pkgs/desktops/xfce/art/xfce4-icon-theme.nix
index a0f2ed00d0e..6ac601c6685 100644
--- a/pkgs/desktops/xfce/art/xfce4-icon-theme.nix
+++ b/pkgs/desktops/xfce/art/xfce4-icon-theme.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ intltool gtk2 ];
 
   meta = {
-    homepage = http://www.xfce.org/;
+    homepage = https://www.xfce.org/;
     description = "Icons for Xfce";
     platforms = stdenv.lib.platforms.linux;
     maintainers = [ stdenv.lib.maintainers.eelco ];
diff --git a/pkgs/desktops/xfce/art/xfwm4-themes.nix b/pkgs/desktops/xfce/art/xfwm4-themes.nix
index 80cf7dd28c5..783fbb13c83 100644
--- a/pkgs/desktops/xfce/art/xfwm4-themes.nix
+++ b/pkgs/desktops/xfce/art/xfwm4-themes.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   name = "${p_name}-${ver_maj}.${ver_min}";
 
   meta = with stdenv.lib; {
-    homepage = http://www.xfce.org/;
+    homepage = https://www.xfce.org/;
     description = "Themes for Xfce";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/xfce/core/garcon.nix b/pkgs/desktops/xfce/core/garcon.nix
index d9c918c0fdc..41d98f17516 100644
--- a/pkgs/desktops/xfce/core/garcon.nix
+++ b/pkgs/desktops/xfce/core/garcon.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ intltool glib libxfce4util gtk libxfce4ui ];
 
   meta = with stdenv.lib; {
-    homepage = http://www.xfce.org/;
+    homepage = https://www.xfce.org/;
     description = "Xfce menu support library";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/xfce/core/gtk-xfce-engine.nix b/pkgs/desktops/xfce/core/gtk-xfce-engine.nix
index 0d69d4d2f32..bb319e6fc6c 100644
--- a/pkgs/desktops/xfce/core/gtk-xfce-engine.nix
+++ b/pkgs/desktops/xfce/core/gtk-xfce-engine.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
   configureFlags = stdenv.lib.optional withGtk3 "--enable-gtk3";
 
   meta = {
-    homepage = http://www.xfce.org/;
+    homepage = https://www.xfce.org/;
     description = "GTK+ theme engine for Xfce";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/desktops/xfce/core/libxfce4ui.nix b/pkgs/desktops/xfce/core/libxfce4ui.nix
index e8d5b4acd76..797b51de8e4 100644
--- a/pkgs/desktops/xfce/core/libxfce4ui.nix
+++ b/pkgs/desktops/xfce/core/libxfce4ui.nix
@@ -33,10 +33,9 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.xfce.org/;
+    homepage = https://www.xfce.org/;
     description = "Basic GUI library for Xfce";
     license = licenses.lgpl2Plus;
     platforms = platforms.linux;
   };
 }
-
diff --git a/pkgs/desktops/xfce/core/libxfce4util.nix b/pkgs/desktops/xfce/core/libxfce4util.nix
index 5a411bfbb5b..b68b7059f8d 100644
--- a/pkgs/desktops/xfce/core/libxfce4util.nix
+++ b/pkgs/desktops/xfce/core/libxfce4util.nix
@@ -18,10 +18,9 @@ stdenv.mkDerivation rec {
   buildInputs = [ glib intltool ];
 
   meta = {
-    homepage = http://www.xfce.org/;
+    homepage = https://www.xfce.org/;
     description = "Basic utility non-GUI functions for Xfce";
     license = "bsd";
     platforms = stdenv.lib.platforms.linux;
   };
 }
-
diff --git a/pkgs/desktops/xfce/core/libxfcegui4.nix b/pkgs/desktops/xfce/core/libxfcegui4.nix
index 7fe76057c93..5c61c16cbcc 100644
--- a/pkgs/desktops/xfce/core/libxfcegui4.nix
+++ b/pkgs/desktops/xfce/core/libxfcegui4.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
     ];
 
   meta = {
-    homepage = http://www.xfce.org/;
+    homepage = https://www.xfce.org/;
     description = "Basic GUI library for Xfce";
     license = stdenv.lib.licenses.lgpl2Plus;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/desktops/xfce/core/thunar-volman.nix b/pkgs/desktops/xfce/core/thunar-volman.nix
index 39214ca57b1..eda3aab070a 100644
--- a/pkgs/desktops/xfce/core/thunar-volman.nix
+++ b/pkgs/desktops/xfce/core/thunar-volman.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = http://goodies.xfce.org/projects/thunar-plugins/thunar-volman;
+    homepage = https://goodies.xfce.org/projects/thunar-plugins/thunar-volman;
     description = "Thunar extension for automatic management of removable drives and media";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/desktops/xfce/core/xfce4-panel.nix b/pkgs/desktops/xfce/core/xfce4-panel.nix
index d2d992d54a8..b8ecae7e4e6 100644
--- a/pkgs/desktops/xfce/core/xfce4-panel.nix
+++ b/pkgs/desktops/xfce/core/xfce4-panel.nix
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.xfce.org/projects/xfce4-panel;
+    homepage = https://www.xfce.org/projects/xfce4-panel;
     description = "Xfce panel";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/xfce/core/xfce4-power-manager.nix b/pkgs/desktops/xfce/core/xfce4-power-manager.nix
index ffcc67bf0e9..266f3064507 100644
--- a/pkgs/desktops/xfce/core/xfce4-power-manager.nix
+++ b/pkgs/desktops/xfce/core/xfce4-power-manager.nix
@@ -35,11 +35,10 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://goodies.xfce.org/projects/applications/xfce4-power-manager;
+    homepage = https://goodies.xfce.org/projects/applications/xfce4-power-manager;
     description = "A power manager for the Xfce Desktop Environment";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.eelco ];
   };
 }
-
diff --git a/pkgs/desktops/xfce/core/xfce4-session.nix b/pkgs/desktops/xfce/core/xfce4-session.nix
index 3f6237d6de1..b57dd252033 100644
--- a/pkgs/desktops/xfce/core/xfce4-session.nix
+++ b/pkgs/desktops/xfce/core/xfce4-session.nix
@@ -35,11 +35,10 @@ stdenv.mkDerivation rec {
   configureFlags = [ "--with-xsession-prefix=$(out)" ];
 
   meta = with stdenv.lib; {
-    homepage = http://www.xfce.org/projects/xfce4-session;
+    homepage = https://www.xfce.org/projects/xfce4-session;
     description = "Session manager for Xfce";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.eelco ];
   };
 }
-
diff --git a/pkgs/desktops/xfce/core/xfce4-settings.nix b/pkgs/desktops/xfce/core/xfce4-settings.nix
index 592b03e8954..584055c8ddf 100644
--- a/pkgs/desktops/xfce/core/xfce4-settings.nix
+++ b/pkgs/desktops/xfce/core/xfce4-settings.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.xfce.org/projects/xfce4-settings;
+    homepage = https://www.xfce.org/projects/xfce4-settings;
     description = "Settings manager for Xfce";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/xfce/core/xfdesktop.nix b/pkgs/desktops/xfce/core/xfdesktop.nix
index 48585b4004b..091dd03c0bc 100644
--- a/pkgs/desktops/xfce/core/xfdesktop.nix
+++ b/pkgs/desktops/xfce/core/xfdesktop.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.xfce.org/projects/xfdesktop;
+    homepage = https://www.xfce.org/projects/xfdesktop;
     description = "Xfce desktop manager";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/xfce/core/xfwm4.nix b/pkgs/desktops/xfce/core/xfwm4.nix
index 313a2662f03..d26649ee6ce 100644
--- a/pkgs/desktops/xfce/core/xfwm4.nix
+++ b/pkgs/desktops/xfce/core/xfwm4.nix
@@ -22,11 +22,10 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.xfce.org/projects/xfwm4;
+    homepage = https://www.xfce.org/projects/xfwm4;
     description = "Window manager for Xfce";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.eelco ];
   };
 }
-