[Unit] Description=Mail-in-a-Box System Management Service After=multi-user.target [Service] Type=idle IgnoreSIGPIPE=False ProtectSystem=yes ProtectHome=read-only ReadWritePaths=STORAGE_ROOT PrivateDevices=yes PrivateNetwork=no ProtectClock=yes ProtectKernelTunables=yes ProtectKernelModules=yes ProtectKernelLogs=yes SyslogIdentifier=mailinabox ExecStart=/usr/local/lib/mailinabox/start [Install] WantedBy=multi-user.target