diff --git a/hosts/odyssey/default.nix b/hosts/odyssey/default.nix
index ecccdd4..18837f7 100644
--- a/hosts/odyssey/default.nix
+++ b/hosts/odyssey/default.nix
@@ -50,6 +50,17 @@
     capSysAdmin = true;
   };
 
+  environment.systemPackages = with pkgs; [
+    yubikey-manager
+    age-plugin-yubikey
+  ];
+
+  services.udev.packages = with pkgs; [
+    libfido2
+  ];
+
+  services.pcscd.enable = true;
+
   modules = {
     hardware.presonus-studio.enable = true;
     services = {