Enable settings for both vms and vms with bootloaders

lib/system.nix

@@ -19,7 +19,9 @@
                                     machineConfig
                                 ];
 
-                                virtualisation.vmVariant = {
+                                virtualisation =
+                                    let
+                                        config = {
                                             virtualisation.qemu.options = [
                                                 "-display sdl"
                                             ];
@@ -31,6 +33,10 @@
                                                 };
                                             };
                                         };
+                                    in {
+                                        vmVariant = config;
+                                        vmVariantWithBootLoader = config;
+                                    };
 
                                 # Networking
                                 networking.hostName = name;