diff --git a/extra/yubikey.nix b/extra/yubikey.nix
index 7a55373..36f0d58 100644
--- a/extra/yubikey.nix
+++ b/extra/yubikey.nix
@@ -1,5 +1,8 @@
-{ pkgs, config, ... }: {
-
+{ pkgs, lib, ... }:
+let
+    settings = import ./../settings.nix;
+in
+{
     services.pcscd.enable = true; # enable support for smart cards
 
     environment.systemPackages = with pkgs; [ pcsclite ]