{"ignition":{"config":{},"security":{"tls":{}},"timeouts":{},"version":"2.3.0"},"networkd":{},"passwd":{"users":[{"name":"core","sshAuthorizedKeys":["ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCgrp9nP/OpvgSg0eRIXjLN7mt8Jy21IK449BSp20et8jPxXtmbMo0pd0FBh2aF0uAfayg9VVdXzL/8Abc/XnICtMr/ICXHgI92AdBJvHIWEzFkg5DJpmgOW+VKgvf5bb2DhbhEQ5xGirGTFnX9SYUn6Catl5IPlkoM4vJGfXxOd+pjxw+DnWNhuN4lMcN4ETym01mkIDjklxgsme3m5rKexQmUYkM+6wcVmSmalZbmSKTHMXYQysLJB3u0fhAvMHiNWn7YPDGEKwPxR4tNP3M7wGqJOqstejzE7L9nw8WBw7etPhi4Tn1WzkyCA9q/1ls6yYeHA1WiqBVc87BWqlSr 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"}]}}