nix/os/devices/steveej-t480s-work/system.nix

@@ -63,8 +63,12 @@ in {
         tcp_port = "16509"
       '';
     };
-    virtualbox.host.enable = true;
-    virtualbox.host.addNetworkInterface = true;
+
+    virtualbox.host = {
+      enable = false ;
+      addNetworkInterface = false;
+    };
+
     docker = {
       enable = true;
       extraOptions = "--experimental";