qmk_firmware/keyboards/aplyard/aplx6/rev1/keyboard.json

{
    "usb": {
        "pid": "0x0030",
        "device_version": "0.0.1"
    },
    "features": {
        "bootmagic": false,
        "extrakey": true,
        "mousekey": true,
        "nkro": true,
        "unicode": true
    },
    "matrix_pins": {
        "cols": ["F7", "B6", "F4"],
        "rows": ["E6", "B3"]
    },
    "diode_direction": "COL2ROW",
    "development_board": "promicro",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"matrix": [0, 0], "x": 0, "y": 0},
                {"matrix": [0, 1], "x": 1, "y": 0},
                {"matrix": [0, 2], "x": 2, "y": 0},

                {"matrix": [1, 0], "x": 0, "y": 1},
                {"matrix": [1, 1], "x": 1, "y": 1},
                {"matrix": [1, 2], "x": 2, "y": 1}
            ]
        }
    }
}