Switched Equinox to Gnome as I sometimes do.

flake.nix

@@ -52,13 +52,16 @@
     pkgs = import nixpkgs {
       inherit system;
       overlays = [
+        # GNOME 46: triple-buffering-v4-46
         (_final: prev: {
           gnome = prev.gnome.overrideScope (_gnomeFinal: gnomePrev: {
             mutter = gnomePrev.mutter.overrideAttrs (_old: {
-              src = pkgs.fetchgit {
+              src = pkgs.fetchFromGitLab {
-                url = "https://gitlab.gnome.org/vanvugt/mutter.git";
+                domain = "gitlab.gnome.org";
-                rev = "663f19bc02c1b4e3d1a67b4ad72d644f9b9d6970";
+                owner = "vanvugt";
-                sha256 = "sha256-I1s4yz5JEWJY65g+dgprchwZuPGP9djgYXrMMxDQGrs=";
+                repo = "mutter";
+                rev = "triple-buffering-v4-46";
+                hash = "sha256-fkPjB/5DPBX06t7yj0Rb3UEuu5b9mu3aS+jhH18+lpI=";
               };
             });
           });
@@ -106,7 +109,7 @@
                 ./home
                 ./home/shell
                 ./home/applications
-                ./home/desktops/kde
+                ./home/desktops/gnome
               ];
             };
           }

hosts/Equinox/default.nix

@@ -22,7 +22,7 @@ in {
     ../../modules/containers.nix
     ../../modules/virtualization.nix
     ../../modules/harden.nix
-    ../../modules/kde.nix
+    ../../modules/gnome.nix
   ];
 
   hardware.nvidia.open = true;