diff --git a/nixos/modules/services/x11/window-managers/cwm.nix b/nixos/modules/services/x11/window-managers/cwm.nix
index d2be487b0d4ca..2f32cc4e74497 100644
--- a/nixos/modules/services/x11/window-managers/cwm.nix
+++ b/nixos/modules/services/x11/window-managers/cwm.nix
@@ -4,18 +4,15 @@
   pkgs,
   ...
 }:
-
-with lib;
-
 let
   cfg = config.services.xserver.windowManager.cwm;
 in
 {
   options = {
-    services.xserver.windowManager.cwm.enable = mkEnableOption "cwm";
+    services.xserver.windowManager.cwm.enable = lib.mkEnableOption "cwm";
   };
-  config = mkIf cfg.enable {
-    services.xserver.windowManager.session = singleton {
+  config = lib.mkIf cfg.enable {
+    services.xserver.windowManager.session = lib.singleton {
       name = "cwm";
       start = ''
         cwm &