flake.lock: Update

Flake lock file updates:

• Removed input 'gnome-triplebuffering'

flake.lock

@@ -131,25 +131,6 @@
         "type": "github"
       }
     },
-    "gnome-triplebuffering": {
-      "flake": false,
-      "locked": {
-        "host": "gitlab.gnome.org",
-        "lastModified": 1722924508,
-        "narHash": "sha256-C2VfW3ThPEZ37YkX7ejlyumLnWa9oij333d5c4yfZxc=",
-        "owner": "vanvugt",
-        "repo": "mutter",
-        "rev": "29a72bfb0bdb060d91196c57dc1940e5049858ed",
-        "type": "gitlab"
-      },
-      "original": {
-        "host": "gitlab.gnome.org",
-        "owner": "vanvugt",
-        "ref": "triple-buffering-v4-46",
-        "repo": "mutter",
-        "type": "gitlab"
-      }
-    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -374,7 +355,6 @@
     },
     "root": {
       "inputs": {
-        "gnome-triplebuffering": "gnome-triplebuffering",
         "home-manager": "home-manager",
         "lanzaboote": "lanzaboote",
         "lib": "lib",

flake.nix

@@ -10,13 +10,6 @@
     nixpkgs.url = "github:nixos/nixpkgs/nixos-24.11";
     nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
 
-    # Repository for Gnome triple buffering patch
-    # For details, see https://wiki.nixos.org/wiki/GNOME#Dynamic_triple_buffering
-    gnome-triplebuffering = {
-      url = "gitlab:vanvugt/mutter/triple-buffering-v4-46?host=gitlab.gnome.org";
-      flake = false;
-    };
-
     # Home-manager support
     home-manager = {
       url = "github:nix-community/home-manager/release-24.11";