# Systemd unit for backup.sh service # Place in /etc/systemd/system/backup.service [Unit] Description=Daily backup service [Service] Type=oneshot User=root EnvironmentFile=/etc/backup.env ExecStart=/usr/bin/nice -n 19 /usr/bin/ionice -c2 -n7 /usr/sbin/backup.sh RemainAfterExit=true [Install] WantedBy=multi-user.target