nixos/hardware.acpilight: remove with lib;

nixos/modules/hardware/acpilight.nix

@@ -1,15 +1,13 @@
 { config, lib, pkgs, ... }:
-
-with lib;
 let
   cfg = config.hardware.acpilight;
 in
 {
   options = {
     hardware.acpilight = {
-      enable = mkOption {
+      enable = lib.mkOption {
         default = false;
-        type = types.bool;
+        type = lib.types.bool;
         description = ''
           Enable acpilight.
           This will allow brightness control via xbacklight from users in the video group
@@ -18,7 +16,7 @@ in
     };
   };
 
-  config = mkIf cfg.enable {
+  config = lib.mkIf cfg.enable {
     environment.systemPackages = with pkgs; [ acpilight ];
     services.udev.packages = with pkgs; [ acpilight ];
   };