[Unit] Description=Keep the nouveau GPU at a tested clock level, stepping down when hot After=sys-kernel-debug.mount systemd-modules-load.service [Service] Type=simple ExecStart=/usr/local/sbin/gpu-clock-guard ExecStopPost=/usr/local/sbin/gpu-clock-guard --reset Restart=on-failure RestartSec=10 [Install] WantedBy=multi-user.target