Remove NUR

flake.lock

@@ -1222,21 +1222,6 @@
         "type": "github"
       }
     },
-    "nur": {
-      "locked": {
-        "lastModified": 1697363080,
-        "narHash": "sha256-/49Rh5mohp0ZD6HaNbDn9oIsLt+d7Tzbc/BGkb/7o+g=",
-        "owner": "nix-community",
-        "repo": "NUR",
-        "rev": "5771ba6f22db037b037a8bdd82acc5467c965c7e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "NUR",
-        "type": "github"
-      }
-    },
     "pre-commit-hooks-nix": {
       "inputs": {
         "flake-compat": [
@@ -1289,7 +1274,6 @@
         "nixos-m1": "nixos-m1",
         "nixpkgs": "nixpkgs_9",
         "nixpkgs-unstable": "nixpkgs-unstable",
-        "nur": "nur",
         "secrets": "secrets",
         "sops-nix": "sops-nix",
         "youmubot": "youmubot"