diff --git a/modules/nixos/system/yubikey.nix b/modules/nixos/system/yubikey.nix
index 54f5150..1f99331 100755
--- a/modules/nixos/system/yubikey.nix
+++ b/modules/nixos/system/yubikey.nix
@@ -2,8 +2,15 @@
 
 {
   # enable yubikey u2f for use with pam
-  security.pam.services = {
-    sudo.u2fAuth = true;
-    polkit-1.u2fAuth = if config.services.desktopManager.plasma6.enable then true else false;
+  security.pam = {
+    services = {
+      sudo.u2fAuth = true;
+      polkit-1.u2fAuth = true;
+    };
+
+    u2f.settings = {
+      authfile = "/etc/Yubico/u2f_keys";
+      cue = true;
+    };
   };
 }
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