diff --git a/nixos/common/modules/yubikey-auth.nix b/nixos/common/modules/yubikey-auth.nix
index fb524be0..fbdd638b 100644
--- a/nixos/common/modules/yubikey-auth.nix
+++ b/nixos/common/modules/yubikey-auth.nix
@@ -7,6 +7,10 @@
     id = [ "18550256" ];
   };
 
+  environment.systemPackages = with pkgs; [
+    yubico-pam
+  ];
+
   services.udev.extraRules = ''
     ACTION=="remove",\
     ENV{ID_BUS}=="usb",\