{
  "name": "flatcar-stable",
  "description": "Flatcar stable",
  "versions": [{
    "version": "1911.3.0",
    "providers": [{
      "name": "virtualbox",
      "url": "https://stable.release.flatcar-linux.net/amd64-usr/1911.3.0/flatcar_production_vagrant.box",
      "checksum_type": "sha256",
      "checksum": "36b6d11ee32d7605838c681591c60d24e3e2d37693ce179c924fa0f45fcbfeec"
    }]
  }]
}