{"ignition":{"config":{},"security":{"tls":{}},"timeouts":{},"version":"2.3.0"},"networkd":{},"passwd":{"users":[{"name":"core","sshAuthorizedKeys":["ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDl/kxbmn2wFhYuzTCFXTQgJCyy23Q8RyDvOH/wpEl6RVS7QgAIcn2QjftVV0HSmYv7lG7Zhilp9DoFN0t7Oyxg22VxejSd7nJfbf2CqbZYtD6pDlUX2iQ6/iIPkq1/dajt4x0Al9h1F96Jte3GsLHoZNJyU7PHNExJooBsckqVtjf3y6xihAiRP96mFNeb15W60gjQw+YVUzlgoc/qJiDP1+SMdjpdurGHvdLN12QleO3CbpYip2T/dFI5qFqEQnKkWWSO9Yf8sReAw2hMaRhMvfw0DR6Ez6X2b4ze2418nwVOYnSYi0EG6Ab7F5NhNBexDiq7LpFiBSILOpKU7t7n core@default"]}]},"storage":{"files":[{"filesystem":"root","path":"/etc/docker/daemon.json","contents":{"source":"data:,%7B%0A%20%20%22storage-driver%22%3A%20%22btrfs%22%0A%7D%0A","verification":{}},"mode":420},{"filesystem":"root","path":"/etc/flatcar/update.conf","contents":{"source":"data:text/plain;charset=utf-8;base64,U0VSVkVSPWRpc2FibGVkCg==","verification":{}},"mode":420}]},"systemd":{"units":[{"contents":"[Unit]\nBefore=docker.service var-lib-docker.mount\nConditionPathExists=!/var/lib/docker.btrfs\n[Service]\nType=oneshot\nExecStart=/usr/bin/truncate --size=25G /var/lib/docker.btrfs\nExecStart=/usr/sbin/mkfs.btrfs /var/lib/docker.btrfs\n[Install]\nWantedBy=multi-user.target\n","enable":true,"name":"format-var-lib-docker.service"},{"contents":"[Unit]\nBefore=docker.service\nAfter=format-var-lib-docker.service\nRequires=format-var-lib-docker.service\n[Install]\nRequiredBy=docker.service\n[Mount]\nWhat=/var/lib/docker.btrfs\nWhere=/var/lib/docker\nType=btrfs\nOptions=loop,discard","enable":true,"name":"var-lib-docker.mount"}]}}