{
  "name": "flatcar-stable",
  "description": "Flatcar stable",
  "versions": [{
    "version": "4152.2.1",
    "providers": [{
      "name": "virtualbox",
      "url": "flatcar_production_vagrant.box",
      "checksum_type": "sha256",
      "checksum": "d2f5fa1e95a9c5304b2223c47dff9f2f4d48b0104bafbcfd63120d2c5d644ba0"
    }]
  }]
}