Added duo configuration to Bellerophon

home/desktops/gnome/shell.nix

@@ -4,9 +4,9 @@
   ...
 }: {
   dconf.settings = {
-    "org/gnome/desktop/interface" = {
-      color-scheme = lib.mkForce "prefer-dark";
-    };
+    "org/gnome/desktop/interface".color-scheme = lib.mkForce "prefer-dark";
+    "org/gnome/mutter".experimental-features = ["variable-refresh-rate" "scale-monitor-framebuffer"];
+
     "org/gnome/shell" = {
       disable-user-extensions = false;
 
@@ -17,8 +17,8 @@
         "screen-rotate@shyzus.github.io"
         "dash-to-dock@micxgx.gmail.com"
         "launch-new-instance@gnome-shell-extensions.gcampax.github.com"
-        "forge@jmmaranan.com"
         "power-profile-switcher@eliapasquali.github.io"
+        "pop-shell@system76.com"
       ];
     };
   };
@@ -29,7 +29,7 @@
     gnomeExtensions.screen-rotate
     gnomeExtensions.dash-to-dock
     gnomeExtensions.launch-new-instance
-    gnomeExtensions.forge
+    gnomeExtensions.pop-shell
     gnomeExtensions.power-profile-switcher
     #gnomeExtensions.gjs-osk -- Disabled due to issue with read only file system
   ];