updated lockfile

flake.lock

@@ -592,22 +592,6 @@
         "type": "github"
       }
     },
-    "nixpkgs_4": {
-      "locked": {
-        "lastModified": 1733759999,
-        "narHash": "sha256-463SNPWmz46iLzJKRzO3Q2b0Aurff3U1n0nYItxq7jU=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "a73246e2eef4c6ed172979932bc80e1404ba2d56",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nixvim": {
       "inputs": {
         "devshell": "devshell",
@@ -766,8 +750,7 @@
         "nixvim": "nixvim",
         "nur": "nur",
         "plasma-manager": "plasma-manager",
-        "sops-nix": "sops-nix",
-        "zen-browser": "zen-browser"
+        "sops-nix": "sops-nix"
       }
     },
     "rust-overlay": {
@@ -901,24 +884,6 @@
         "repo": "treefmt-nix",
         "type": "github"
       }
-    },
-    "zen-browser": {
-      "inputs": {
-        "nixpkgs": "nixpkgs_4"
-      },
-      "locked": {
-        "lastModified": 1733840403,
-        "narHash": "sha256-j5hmZ/Oudzr4/HB383uUvY86PxB4c94+7QRV109kOpE=",
-        "owner": "0xc000022070",
-        "repo": "zen-browser-flake",
-        "rev": "ddbfcd69583724e6d142af98010411ac26c2029d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "0xc000022070",
-        "repo": "zen-browser-flake",
-        "type": "github"
-      }
     }
   },
   "root": "root",