qmk_firmware/keyboards/makeymakey/info.json

{
    "keyboard_name": "Makey Makey Classic",
    "manufacturer": "JoyLabs",
    "url": "https://makeymakey.com/products/makey-makey-kit",
    "maintainer": "Jpe230",
    "usb": {
      "vid": "0xE230",
      "pid": "0x2B74",
      "device_version": "0.0.1"
    },
    "layouts": {
      "LAYOUT": {
        "layout": [
          {"x":0, "y":0},
          {"x":1, "y":0},
          {"x":2, "y":0},
          {"x":3, "y":0},
          {"x":4, "y":0},
          {"x":5, "y":0},
          {"x":0, "y":1},
          {"x":1, "y":1},
          {"x":2, "y":1},
          {"x":3, "y":1},
          {"x":4, "y":1},
          {"x":5, "y":1},
          {"x":0, "y":2},
          {"x":1, "y":2},
          {"x":2, "y":2},
          {"x":3, "y":2},
          {"x":4, "y":2},
          {"x":5, "y":2}
        ]
      }
    }
  }