[Unit]
Description=HassOS data partition
Wants=hassos-expand.service
DefaultDependencies=no
After=hassos-expand.service
Before=umount.target systemd-tmpfiles-setup.service
Conflicts=umount.target

[Mount]
What=LABEL=hassos-data
Where=/mnt/data
Type=ext4

[Install]
WantedBy=local-fs.target