{
  "name": "flatcar-stable",
  "description": "Flatcar stable",
  "versions": [{
    "version": "4593.2.100",
    "providers": [{
      "name": "virtualbox",
      "url": "https://bincache.flatcar-linux.net/images/amd64/4593.2.100+tormath1-sysext/flatcar_production_vagrant.box",
      "checksum_type": "sha256",
      "checksum": "77224e2144268dbf2db088e3d64bddd052364c85ce5fe8d50ed25ec85b4e6e6a"
    }]
  }]
}