{
  "name": "flatcar-stable",
  "description": "Flatcar stable",
  "versions": [{
    "version": "4459.2.2",
    "providers": [{
      "name": "virtualbox",
      "url": "https://bincache.flatcar-linux.net/images/amd64/4459.2.2/flatcar_production_vagrant_virtualbox.box",
      "checksum_type": "sha256",
      "checksum": "5d03b9b0d8e309b9fdd37227b9538d905cfa8a9411da372b0e92dd9ef6777669"
    }]
  }]
}