{"ignition":{"config":{},"security":{"tls":{}},"timeouts":{},"version":"2.3.0"},"networkd":{},"passwd":{"users":[{"name":"core","sshAuthorizedKeys":["ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDH2JbAcCQlfTeO21rFVNU1Cbp3fZEq0kPieidm9+q0pRykyvI1p+Aitj5Dhrmbld4TzB08SZCS2q+yuKPUZYA52CG0Ph6gb6QE6aaCiDyY8J6B5UgtiXrQ2M0w/OD5GsUASZPWqC/uslULy5wTwqFgyM8UnNDVURv9qSRnvVYR+CgzQRFBmxs2c3zQ/FEJZ1HtGC9HMwKm3/bM4AIi1JKpLqiXf/kHFvkWaO6qhzwTtciapBRjts3qBw49yn86cse/cVtq7LvWWhNw9f9G+xdUU6629jegghpbXwbVtNIDb28kmAzTpLpPk2z5X4TjJLKrSjWwK+65/gLZFagYy0rl 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"}]}}