overlay-brask-labstation/scripts/disk_layout.json

{
  "_comment":"See https://www.chromium.org/chromium-os/developer-guide/disk-layout-format/",
  "parent":"../../baseboard-brya/scripts/disk_layout.json",
  "layouts":{
    "base":[
      {
        "num":3,
        "fs_size":"3100 MiB"
      }
    ],
    "usb":[
      {
        "num":3,
        "fs_size":"3100 MiB"
      }
    ],
    "recovery":[
      {
        "num":3,
        "fs_size":"3100 MiB"
      }
    ]
  }
}