diff --git a/configuration.nix b/configuration.nix
index 744e418..f68704e 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -2,7 +2,7 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running `nixos-help`).
 
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 {
   imports =
@@ -76,7 +76,6 @@
   # sound.enable = true;
   # hardware.pulseaudio.enable = true;
   # rtkit is optional but recommended
-  security.rtkit.enable = true;
   security = {
     rtkit.enable = true;
     apparmor = {