diff --git a/systems/x86_64-linux/greylag/default.nix b/systems/x86_64-linux/greylag/default.nix
index ae93033..47a6400 100644
--- a/systems/x86_64-linux/greylag/default.nix
+++ b/systems/x86_64-linux/greylag/default.nix
@@ -12,5 +12,6 @@
     ./networking
     ./time
     ./users
+    ./yubikey
   ];
 }
diff --git a/systems/x86_64-linux/greylag/yubikey/default.nix b/systems/x86_64-linux/greylag/yubikey/default.nix
new file mode 100644
index 0000000..5194cd7
--- /dev/null
+++ b/systems/x86_64-linux/greylag/yubikey/default.nix
@@ -0,0 +1,5 @@
+{ config, lib, pkgs, ... }:
+
+{
+  chimera.yubikey.enable = true;
+}
diff --git a/systems/x86_64-linux/shorthair/default.nix b/systems/x86_64-linux/shorthair/default.nix
index ffb1dd0..a0106ab 100644
--- a/systems/x86_64-linux/shorthair/default.nix
+++ b/systems/x86_64-linux/shorthair/default.nix
@@ -10,5 +10,6 @@
     ./openrgb
     ./users
     ./time
+    ./yubikey
   ];
 }
diff --git a/systems/x86_64-linux/shorthair/yubikey/default.nix b/systems/x86_64-linux/shorthair/yubikey/default.nix
new file mode 100644
index 0000000..5194cd7
--- /dev/null
+++ b/systems/x86_64-linux/shorthair/yubikey/default.nix
@@ -0,0 +1,5 @@
+{ config, lib, pkgs, ... }:
+
+{
+  chimera.yubikey.enable = true;
+}