qmk-firmware/keyboards/keebwerk/nano_slider/info.json

{
    "keyboard_name": "nano. slider",
    "manufacturer": "keebwerk.",
    "url": "",
    "maintainer": "qmk",
    "usb": {
        "vid": "0x03A8",
        "pid": "0x0000",
        "device_version": "0.0.1"
    },
    "matrix_pins": {
        "cols": ["B0", "B1", "B2", "B3"],
        "rows": ["F0", "F1"]
    },
    "diode_direction": "COL2ROW",
    "backlight": {
        "pin": "B7",
        "breathing": true
    },
    "processor": "atmega32u4",
    "bootloader": "atmel-dfu",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"matrix": [1, 1], "x": 0, "y": 0},

                {"matrix": [1, 2], "x": 0, "y": 1.25},
                {"matrix": [1, 0], "x": 1, "y": 1.25},
                {"matrix": [0, 0], "x": 2, "y": 1.25},

                {"matrix": [0, 1], "x": 0, "y": 2.25},
                {"matrix": [0, 2], "x": 1, "y": 2.25},
                {"matrix": [0, 3], "x": 2, "y": 2.25},
                {"matrix": [1, 3], "x": 3, "y": 1.25, "h": 2}
            ]
        }
    }
}