qmk-firmwares/keyboards/atset/at9/info.json

{
  "keyboard_name": "AT9",
  "manufacturer": "Atset",
  "maintainer": "atset",
  "usb": {
    "vid": "0xFEED",
    "pid": "0x6060",
    "device_version": "0.0.1"
  },
  "processor": "atmega32u4",
  "bootloader": "atmel-dfu",
  "layouts": {
    "LAYOUT": {
      "layout": [
        {"x":0, "y":0, "matrix": [0, 0]},
        {"x":1, "y":0, "matrix": [0, 1]},
        {"x":2, "y":0, "matrix": [0, 2]},
        {"x":0, "y":1, "matrix": [1, 0]},
        {"x":1, "y":1, "matrix": [1, 1]},
        {"x":2, "y":1, "matrix": [1, 2]},
        {"x":0, "y":2, "matrix": [2, 0]},
        {"x":1, "y":2, "matrix": [2, 1]},
        {"x":2, "y":2, "matrix": [2, 2]}
      ]
    }
  }
}