qmk_firmware/keyboards/doodboard/duckboard/info.json

{
    "keyboard_name": "duckboard",
    "url": "",
    "maintainer": "doodboard",
    "width": 5,
    "height": 5,
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"x": 1, "y": 0},
                {"x": 2, "y": 0},
                {"x": 3, "y": 0},
                {"x": 4, "y": 0},

                {"x": 1, "y": 1},
                {"x": 2, "y": 1},
                {"x": 3, "y": 1},

                {"x": 1, "y": 2},
                {"x": 2, "y": 2},
                {"x": 3, "y": 2},
                {"x": 4, "y": 1, "h": 2},

                {"x": 1, "y": 3},
                {"x": 2, "y": 3},
                {"x": 3, "y": 3},

                {"x": 0, "y": 4},
                {"x": 1, "y": 4},
                {"x": 2, "y": 4},
                {"x": 3, "y": 4},
                {"x": 4, "y": 3, "h": 2}
            ]
        }
    }
}