[Unit] Description=Backup /home to USB-Stick After=network.service [Service] Type=oneshot Environment="PARTUUID=7b2d5cb6-01" "MOUNTPOINT=/mnt/backup" "SOURCE=/home" ExecStart=/usr/local/bin/autobackup.sh StandardOutput=append:/var/log/autobackup.log StandardError=append:/var/log/autobackup_error.log Restart=no [Install] WantedBy=multi-user.target