[Unit] Description=ALFIS default config generator ConditionPathExists=|!/etc/alfis.conf ConditionFileNotEmpty=|!/etc/alfis.conf Wants=local-fs.target After=local-fs.target [Service] Type=oneshot Group=alfis StandardOutput=file:/etc/alfis.conf ExecStart=/usr/bin/alfis -g ExecStartPost=/usr/bin/chmod 0640 /etc/alfis.conf