[Unit] Description=Local API for screen brightness override (crew manual control) Documentation=file:///usr/local/share/doc/screen-brightness/SCREEN-BRIGHTNESS-MANUAL-SETUP.md After=network.target Before=lightdm.service [Service] Type=simple ExecStart=/usr/local/bin/brightness-api.py Restart=on-failure RestartSec=3 User=root # Listen on 127.0.0.1 only StandardOutput=journal StandardError=journal [Install] WantedBy=multi-user.target