{
  "name": "flatcar-stable",
  "description": "Flatcar stable",
  "versions": [{
    "version": "1967.3.1",
    "providers": [{
      "name": "virtualbox",
      "url": "https://stable.release.flatcar-linux.net/amd64-usr/1967.3.1/flatcar_production_vagrant.box",
      "checksum_type": "sha256",
      "checksum": "45568396d128ff0c46c07e4c86d35e212ea8c568d02b8ee91a73b30945df64f7"
    }]
  }]
}