[Unit] Description=HDD fan control [Service] EnvironmentFile=/etc/conf.d/hddfancontrol ExecStart=/usr/bin/hddfancontrol $HDDFANCONTROL_ARGS # Scheduler priority CPUSchedulingPolicy=rr CPUSchedulingPriority=49 # Hardening ProtectSystem=strict PrivateTmp=true ProtectHome=true SystemCallArchitectures=native MemoryDenyWriteExecute=true CapabilityBoundingSet=CAP_SYS_RAWIO AmbientCapabilities=CAP_SYS_RAWIO NoNewPrivileges=true [Install] WantedBy=multi-user.target