# mail4one.service [Unit] Description=Personal Mail server Documentation=https://gitea.balki.me/balki/mail4one After=network.target network-online.target Requires=network-online.target [Service] User=mail4one ExecStart=/usr/local/bin/mail4one --config /etc/mail4one/config.json PrivateTmp=true ProtectSystem=full AmbientCapabilities=CAP_NET_BIND_SERVICE StateDirectory=mail4one LogsDirectory=mail4one WorkingDirectory=/var/lib/mail4one ProtectHome=yes [Install] WantedBy=multi-user.target