-extern const sd_bus_vtable machine_vtable[];
-
-char *machine_bus_path(Machine *s);
-int machine_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
-int machine_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error);
-
-int machine_send_signal(Machine *m, bool new_machine);
-int machine_send_create_reply(Machine *m, sd_bus_error *error);
-