[Unit] Description=Listen to org.centos.git.mqtt for actions After=network.target [Service] Type=simple PrivateTmp=yes Restart=on-failure RestartSec=2s #User= Group=nobody ExecStart=/usr/local/bin/listen-on-dbus-for-mqtt-signals.py --dbus-use-system-bus --run-command=/usr/local/bin/my_safe_command.py [Install] WantedBy=multi-user.target