diff --git a/machine-confs/helium.nix b/machine-confs/helium.nix
index d9a5da9..1a6973e 100644
--- a/machine-confs/helium.nix
+++ b/machine-confs/helium.nix
@@ -69,7 +69,7 @@
     ../users/vili.nix
     ../desktop.nix
     ../development.nix
-    ../key-management.nix
+    ../onlykey.nix
     ../services/syncthing.nix
     ../services/redshift.nix
     ../services/game-streaming.nix
diff --git a/key-management.nix b/onlykey.nix
similarity index 95%
rename from key-management.nix
rename to onlykey.nix
index 0fd5581..2c02647 100644
--- a/key-management.nix
+++ b/onlykey.nix
@@ -27,4 +27,6 @@
     pinentryPackage = pkgs.pinentry-curses;
   };
   hardware.onlykey.enable = true;
+
+  security.pam.u2f.enable = true;
 }