{
  "name": "flatcar-stable",
  "description": "Flatcar stable",
  "versions": [{
    "version": "4152.2.1",
    "providers": [{
      "name": "virtualbox",
      "url": "flatcar_production_vagrant_virtualbox.box",
      "checksum_type": "sha256",
      "checksum": "3013381409427ba426e2cadee7bdb8572796724d7cc63ee5e0814ea04f53d83a"
    }]
  }]
}