{
  "name": "flatcar-stable",
  "description": "Flatcar stable",
  "versions": [{
    "version": "3139.2.0",
    "providers": [{
      "name": "virtualbox",
      "url": "https://stable.release.flatcar-linux.net/amd64-usr/3139.2.0/flatcar_production_vagrant.box",
      "checksum_type": "sha256",
      "checksum": "5570d652eaaeb87413c8b423fdbada482c2899f3b2b36f0700488f373c37a720"
    }]
  }]
}