[Unit] Description=devterm printer main process After=devterm-socat [Service] Type=simple EnvironmentFile=/usr/local/etc/devterm-printer StandardOutput=file:/tmp/devterm_printer.log StandardError=file:/tmp/devterm_printer.err.log ExecStart=/usr/local/bin/devterm_thermal_printer.elf Restart=on-failure RestartSec=2 [Install] WantedBy=multi-user.target