qmk_firmware/keyboards/arrayperipherals/1x4p1/info.json

{
  "keyboard_name": "[1 x 4] + 1 Macropad",
  "url": "https://github.com/daviddoan",
  "maintainer": "David Doan",
  "width": 5,
  "height": 1,
  "layouts": {
    "LAYOUT_ortho_1x5": {
      "layout": [
        {"label": "K01", "x":0, "y":0}, 
        {"label": "K02", "x":1, "y":0},
        {"label": "K03", "x":2, "y":0},
        {"label": "K04", "x":3, "y":0},
        {"label": "K05", "x":4, "y":0}
      ]
    }
  }
}