diff --git a/systems/x86_64-linux/greylag/credentials/gnome-keyring/default.nix b/systems/x86_64-linux/greylag/credentials/gnome-keyring/default.nix
new file mode 100644
index 0000000..f421dfc
--- /dev/null
+++ b/systems/x86_64-linux/greylag/credentials/gnome-keyring/default.nix
@@ -0,0 +1,3 @@
+{ ... }: {
+  services.gnome.gnome-keyring.enable = true;
+}
diff --git a/systems/x86_64-linux/greylag/credentials/yubikey/default.nix b/systems/x86_64-linux/greylag/credentials/yubikey/default.nix
new file mode 100644
index 0000000..5194cd7
--- /dev/null
+++ b/systems/x86_64-linux/greylag/credentials/yubikey/default.nix
@@ -0,0 +1,5 @@
+{ config, lib, pkgs, ... }:
+
+{
+  chimera.yubikey.enable = true;
+}