tmpfs /var tmpfs mode=0755,noexec,nosuid,nodev 0 0
tmpfs /root tmpfs size=1M,mode=550 0 0
/dev/mmcblk0 /run/storage ext4 ro,noexec,nosuid,nodev 0 2
overlay /etc/ssh overlay ro,lowerdir=/etc/ssh:/run/storage/ssh,noexec,nodev,nosuid,x-systemd.requires-mounts-for=/run/storage 0 0
/run/storage/docker/key.json /etc/docker/key.json none bind 0 0