qmk-firmware/keyboards/hifumi/info.json

{
  "keyboard_name": "hifumi",
  "manufacturer": "riconken",
  "url": "https://github.com/zk-phi/1x2x3-keyboard",
  "maintainer": "riconken",
  "usb": {
    "vid": "0xFEED",
    "pid": "0x3060",
    "device_version": "0.0.1"
  },
  "processor": "atmega32u4",
  "bootloader": "caterina",
  "layouts": {
    "LAYOUT": {
        "layout": [{"label":"F5", "x":0, "y":0}, {"label":"Up", "x":1, "y":0}, {"label":"PrSc", "x":2, "y":0}, {"label":"Left", "x":0, "y":1}, {"label":"Down", "x":1, "y":1}, {"label":"Right", "x":2, "y":1}]
    }
  }
}