{
  "partitions": [
    {
      "label": "boot",
      "filesystem_type": "FAT",
      "partition_size_nominal": 100,
      "want_maximised": false,
      "uncompressed_tarball_size": 16,
      "mkfs_options": "-F 32"
    },
    {
      "label": "root",
      "filesystem_type": "ext4",
      "partition_size_nominal": 1500,
      "want_maximised": true,
      "mkfs_options": "-c",
      "uncompressed_tarball_size": 448
    }
  ]
}