flake: remove NUR dependency

flake.lock

@@ -717,21 +717,6 @@
         "type": "indirect"
       }
     },
-    "nur": {
-      "locked": {
-        "lastModified": 1701461811,
-        "narHash": "sha256-5HP3qVDwyCSWCvW5B/HFBoqQNYFPYCgUklJd83aWRug=",
-        "owner": "nix-community",
-        "repo": "NUR",
-        "rev": "03f67bd929bf306ffeb389cabe00acc7d437cdd2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "NUR",
-        "type": "github"
-      }
-    },
     "plymouth-themes": {
       "flake": false,
       "locked": {
@@ -780,7 +765,6 @@
         "nixos-conf-editor": "nixos-conf-editor",
         "nixpkgs": "nixpkgs_3",
         "nixpkgs-fixed-steam": "nixpkgs-fixed-steam",
-        "nur": "nur",
         "plymouth-themes": "plymouth-themes",
         "ranger-icons": "ranger-icons",
         "tlauncher": "tlauncher",

flake.nix

@@ -4,7 +4,6 @@
     nixpkgs.url = "nixpkgs/nixos-23.11";
     home-manager.url = "github:nix-community/home-manager/release-23.11";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
-    nur.url = "github:nix-community/NUR";
 
     nix-index-database = {
       url = "github:Mic92/nix-index-database";
@@ -97,7 +96,6 @@
         ./system/configuration.nix
         ./system/secrets.nix
         ./system/specialisation.nix
-        # nur.nixosModules.nur
         inputs.agenix.nixosModules.default
         inputs.hyprland.nixosModules.default
         inputs.dzgui-nix.nixosModules.default

overlays/default.nix

@@ -1,6 +1,5 @@
 { inputs, packages, ... }: rec {
   all = [
-    nur
     scripts
     sway
     themes
@@ -10,7 +9,6 @@
     lib_extended
   ];
 
-  nur = inputs.nur.overlay;
   scripts = (import ../scripts);
 
   sway = (import ./sway.nix);