More than that, you can automatically mount whole block device (or file-as-device), even run integrity checks on it. If someone is building say an embedded sys

More than that, you can automatically mount whole block device (or file-as-device), even run integrity checks on it. If someone is building say an embedded system that has to run different services (say a NAS, or a router), it's pretty compelling alternative to a bit more heavy weight containers like docker.