[Unit]
Description=Save minetest server data on disk
After=local-fs.target
Requires=minetestramdisk.service
Conflicts=minetestserver.service

[Service]
Type=oneshot
ExecStartPre=/bin/sleep 3
ExecStart=/usr/local/bin/minetestserver.sh save
ExecStopPost=/bin/systemctl start minetestserver.service