qmk_firmware/keyboards/leafcutterlabs/bigknob/info.json

{
  "keyboard_name": "bigknob",
  "url": "",
  "maintainer": "qmk",
  "layouts": {
    "LAYOUT_ortho_1x5": {
      "layout": [{"x":0, "y":0}, {"x":1, "y":0}, {"x":2, "y":0}, {"x":3, "y":0}, {"x":4, "y":0}]
    }
  }
}