qmk_firmware/keyboards/keyhive/uno/rev1/info.json

{
    "keyboard_name": "Uno rev1",
    "usb": {
        "device_version": "0.0.1"
    },
    "processor": "atmega32u4",
    "bootloader": "caterina",
    "matrix_pins": {
        "direct": [
            ["B6"]
        ]
    }
}