{{define "ignition/flatcar" -}}
{
  "ignition": { "version": "3.4.0" },
  "passwd": {
    "users": [
      {
        "name": "core",
        "sshAuthorizedKeys": ["ssh-rsa AAAA... user@example.com"]
      }
    ]
  },
  "storage": {
    "files": [
      {
        "path": "/etc/hostname",
        "contents": { "source": "data:,{{.hostname}}" },
        "mode": 420
      }
    ]
  }
}
{{end}}