diff --git a/system/yukigekko/configuration.nix b/system/yukigekko/configuration.nix
index 3689f1e..3e4f4bd 100644
--- a/system/yukigekko/configuration.nix
+++ b/system/yukigekko/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, lib, home-manager, timezone, user, system, locale, ... }:
+{ config, pkgs, lib, home-manager, timezone, user, system, locale, negpy, ... }:
 
 {
   imports =