{
  "name": "flatcar-stable",
  "description": "Flatcar stable",
  "versions": [{
    "version": "1855.4.2",
    "providers": [{
      "name": "virtualbox",
      "url": "https://stable.release.flatcar-linux.net/amd64-usr/1855.4.2/flatcar_production_vagrant.box",
      "checksum_type": "sha256",
      "checksum": "9002d1a777777bb57016a2121cc90c4f2c39cc4e8fc2db5255b55b6d480a1c96"
    }]
  }]
}