[Unit] Description=A robust two way (bidirectional) file sync script based on rsync with fault tolerance After=time-sync.target local-fs.target network-online.target Wants=network-online.target [Service] Type=simple ExecStart=/usr/local/bin/osync.sh /etc/osync/%i --on-changes --silent SuccessExitStatus=0 2 [Install] WantedBy=multi-user.target