feat(gnome): Enable dynamic triple buffering

mrjones2014 · Aug 26, 2024 · 6c5753d · 6c5753d
1 parent 330b16f
commit 6c5753d
Showing 1 changed file with 52 additions and 35 deletions.
diff --git a/nixos-modules/desktop_environment.nix b/nixos-modules/desktop_environment.nix
@@ -1,40 +1,57 @@
 { pkgs, ... }: {
-  config = {
-    services = {
-      displayManager.defaultSession = "gnome-xorg";
-      xserver = {
-        enable = true;
-        videoDrivers = [ "nvidia" ];
-        desktopManager.gnome.enable = true;
-        displayManager = { gdm.enable = true; };
-      };
-    };
-    environment = {
-      # don't install GNOME crap like Contacts, Photos, etc.
-      gnome.excludePackages = with pkgs; [
-        gnome-photos
-        gnome-tour
-        cheese # webcam tool
-        epiphany # web browser
-        geary # email reader
-        yelp # Help view
-        seahorse # password/ssh manager, I use 1Password SSH
-        gnome-calendar
-        gnome-music
-        gnome-characters
-        tali # poker game
-        iagno # go game
-        hitori # sudoku game
-        atomix # puzzle game
-        gnome-contacts
-        gnome-initial-setup
-      ];
-    };
-
-    programs.kdeconnect = {
+  nixpkgs.overlays = [
+    # GNOME 46: triple-buffering-v4-46
+    # See:
+    # - https://nixos.wiki/wiki/GNOME#Dynamic_triple_buffering
+    # - https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1441
+    (final: prev: {
+      gnome = prev.gnome.overrideScope (gnomeFinal: gnomePrev: {
+        mutter = gnomePrev.mutter.overrideAttrs (old: {
+          src = pkgs.fetchFromGitLab {
+            domain = "gitlab.gnome.org";
+            owner = "vanvugt";
+            repo = "mutter";
+            rev = "triple-buffering-v4-46";
+            hash = "sha256-C2VfW3ThPEZ37YkX7ejlyumLnWa9oij333d5c4yfZxc=";
+          };
+        });
+      });
+    })
+  ];
+  services = {
+    displayManager.defaultSession = "gnome-xorg";
+    xserver = {
       enable = true;
-      package = pkgs.gnomeExtensions.gsconnect;
+      videoDrivers = [ "nvidia" ];
+      desktopManager.gnome.enable = true;
+      displayManager = { gdm.enable = true; };
     };
-    programs.dconf.enable = true;
   };
+  environment = {
+    # don't install GNOME crap like Contacts, Photos, etc.
+    gnome.excludePackages = with pkgs; [
+      gnome-photos
+      gnome-tour
+      cheese # webcam tool
+      epiphany # web browser
+      geary # email reader
+      yelp # Help view
+      seahorse # password/ssh manager, I use 1Password SSH
+      gnome-calendar
+      gnome-music
+      gnome-characters
+      tali # poker game
+      iagno # go game
+      hitori # sudoku game
+      atomix # puzzle game
+      gnome-contacts
+      gnome-initial-setup
+    ];
+  };
+
+  programs.kdeconnect = {
+    enable = true;
+    package = pkgs.gnomeExtensions.gsconnect;
+  };
+  programs.dconf.enable = true;
 }