{ base_image = base_image;
minimum_memory = minimum_memory;
recommended_memory = recommended_memory;
minimum_size = minimum_size;
disk_bus = disk_bus;
network_model = network_model;
{ base_image = base_image;
minimum_memory = minimum_memory;
recommended_memory = recommended_memory;
minimum_size = minimum_size;
disk_bus = disk_bus;
network_model = network_model;