qmk_firmware/keyboards/shk9/info.json

{
    "keyboard_name": "SHK9",
    "url": "http://superhuman.website",
    "maintainer": "Sam Hudson",
    "width": 3,
    "height": 3,
    "lighting": "none",
    "layouts": {
        "LAYOUT_ortho_3x3": {
          "layout": [
            {"label":"7", "x":0, "y":0},
            {"label":"8", "x":1, "y":0},
            {"label":"9", "x":2, "y":0},
            {"label":"4", "x":0, "y":1},
            {"label":"5", "x":1, "y":1},
            {"label":"6", "x":2, "y":1},
            {"label":"1", "x":0, "y":2},
            {"label":"2", "x":1, "y":2},
            {"label":"3", "x":2, "y":2}
          ]
        }
    }
}