[Unit] Description=Power Cycle by Hotswap Controller [Service] Environment= PSU_HARDRESET_DELAY=1 EnvironmentFile=-/run/psu_timedelay ExecStartPre=sleep $PSU_HARDRESET_DELAY ExecStart=gpioset 2 30=1 Restart=no Type=oneshot RemainAfterExit=true StandardOutput=syslog [Install] WantedBy=gbmc-psu-hardreset.target