diff --git a/nixos/modules/services/hardware/spacenavd.nix b/nixos/modules/services/hardware/spacenavd.nix
index 69ca6f102efe..c09439356998 100644
--- a/nixos/modules/services/hardware/spacenavd.nix
+++ b/nixos/modules/services/hardware/spacenavd.nix
@@ -1,18 +1,15 @@
 { config, lib, pkgs, ... }:
-
-with lib;
-
 let cfg = config.hardware.spacenavd;
 
 in {
 
   options = {
     hardware.spacenavd = {
-      enable = mkEnableOption "spacenavd to support 3DConnexion devices";
+      enable = lib.mkEnableOption "spacenavd to support 3DConnexion devices";
     };
   };
 
-  config = mkIf cfg.enable {
+  config = lib.mkIf cfg.enable {
     systemd.user.services.spacenavd = {
       description = "Daemon for the Spacenavigator 6DOF mice by 3Dconnexion";
       wantedBy = [ "graphical.target" ];