[Unit]
Description=Shutdown Host Server
After=xyz.openbmc_project.Chassis.Power.service

[Service]
ExecStart=/usr/bin/busctl set-property \
            xyz.openbmc_project.State.Chassis \
            /xyz/openbmc_project/state/chassis0 \
            xyz.openbmc_project.State.Chassis \
            RequestedPowerTransition s \
            xyz.openbmc_project.State.Chassis.Transition.Off

Type=oneshot
SyslogIdentifier=phosphor-watchdog