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"
    },
    "backlight": {
        "pin": "B7",
        "breathing": true
    },
    "processor": "atmega32u4",
    "bootloader": "atmel-dfu",
    "layouts": {
        "LAYOUT": {
            "layout": [
                {"x":0, "y":0},
                {"x":0, "y":1.25},
                {"x":1, "y":1.25},
                {"x":2, "y":1.25},
                {"x":0, "y":2.25},
                {"x":1, "y":2.25},
                {"x":2, "y":2.25},
                {"x":3, "y":1.25, "h":2}
            ]
        }
    }
}