{
  "partitions": [
    {
      "label": "boot64",
      "filesystem_type": "FAT",
      "partition_size_nominal": 127,
      "want_maximised": false,
      "uncompressed_tarball_size": 32,
      "mkfs_options": "-F 32",
      "sha512sum": "5732b9385c2c91cdb0e41d53f19027eef7bb732252b7b5832c8d5a511869b0b874c1515cb6cef4083fa9ffa6cdd66d7805a256e7305685222a34c0e6b49f0505"
    }
,
    {
      "label": "root64",
      "filesystem_type": "ext4",
      "partition_size_nominal": 880,
      "want_maximised": true,
      "uncompressed_tarball_size": 643,
      "mkfs_options": "-O ^huge_file",
      "sha512sum": "ad38cd2c9ada0512d0b6a82c425437897f6ff29a7acb8d8e5a6bb8fdf769993c18a0de22da7e14340ab9f97d75374590898521726e32d471e859290bbe8ebbb9"
    }
  ]
}