[Unit] Description=ConnMan VPN service [Service] Type=dbus BusName=net.connman.vpn ExecStart=/usr/sbin/connman-vpnd -n StandardOutput=null CapabilityBoundingSet=CAP_KILL CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_NET_RAW CAP_SETGID CAP_SETUID ProtectHome=read-only ProtectSystem=full [Install] WantedBy=multi-user.target