{
  "name": "flatcar-stable",
  "description": "Flatcar stable",
  "versions": [{
    "version": "2135.4.0",
    "providers": [{
      "name": "virtualbox",
      "url": "https://stable.release.flatcar-linux.net/amd64-usr/2135.4.0/flatcar_production_vagrant.box",
      "checksum_type": "sha256",
      "checksum": "f07ef1c9a4cfd259e7806248542d9c83cc99cabeeb7ba0434b1f387abe99b81c"
    }]
  }]
}