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