diff --git a/machines/levitation/configuration.nix b/machines/levitation/configuration.nix
index 59a0654..49d9e10 100644
--- a/machines/levitation/configuration.nix
+++ b/machines/levitation/configuration.nix
@@ -79,6 +79,8 @@ in {
       allowedUDPPorts = [ 61377 1701 9001 ];
     };
   };
+  # GPU passthrough
+  boot.kernelParams = [ "amd_iommu=on" ];
 
   # Setup home manager
   home-manager.users.nathan = import ./home.nix;