{
  "name": "flatcar-stable",
  "description": "Flatcar stable",
  "versions": [{
    "version": "4152.2.2",
    "providers": [{
      "name": "virtualbox",
      "url": "flatcar_production_vagrant_virtualbox.box",
      "checksum_type": "sha256",
      "checksum": "dc51a9ef8b3dad6b4f5e8c66a0742e313fd8e026da3705121735d56221f2aa59"
    }]
  }]
}