protocol: { "driver": "ssh", "location": { "path": "asdf/i.qcow2", "server": { "host": "example.com", "port": "1234" } }, "size": 4294967296 } format: { "driver": "qcow2", "file": "0123456789ABCDEF0123456789ABCDE", "size": 8589934590 }