Butane immediate shutdown

shutdown.bu

variant: fcos
version: 1.5.0
systemd:
  units:
    - name: shutdown.timer
      enabled: true
      contents: |
        [Unit]
        Description=Immediately shutdown after 1m
        [Timer]
        OnBootSec=2min
        [Install]
        WantedBy=multi-user.target
    - name: shutdown.service
      enabled: false
      contents: |
        [Unit]
        Description=Immediately shutdown after 1m
        [Service]
        ExecStart=systemctl poweroff --no-block
        [Install]
        WantedBy=multi-user.target

shutdown.ign

{
  "ignition": {
    "version": "3.4.0"
  },
  "systemd": {
    "units": [
      {
        "contents": "[Unit]\nDescription=Immediately shutdown after 1m\n[Timer]\nOnBootSec=2min\n[Install]\nWantedBy=multi-user.target\n",
        "enabled": true,
        "name": "shutdown.timer"
      },
      {
        "contents": "[Unit]\nDescription=Immediately shutdown after 1m\n[Service]\nExecStart=systemctl poweroff --no-block\n[Install]\nWantedBy=multi-user.target\n",
        "enabled": false,
        "name": "shutdown.service"
      }
    ]
  }
}