diff --git a/morph/lib/hardware-vagrant.nix b/morph/lib/hardware-vagrant.nix
index 3a9820588ddd4cd762f609a496af7ed6204438a9..8bf035e9b701533f5345ba84122aa2e9fc532c11 100644
--- a/morph/lib/hardware-vagrant.nix
+++ b/morph/lib/hardware-vagrant.nix
@@ -15,8 +15,7 @@
   };
 
   config = {
-    # Apparently not yet available in nixpkgs 21.11
-    # virtualisation.qemu.guestAgent.enable = true;
+    services.qemuGuest.enable = true;
 
     boot.loader.grub.device = "/dev/vda";