qmk_firmware/keyboards/keebio/iris/rev1_led/info.json

{
    "keyboard_name": "Iris Rev. 1",
    "usb": {
        "pid": "0x1256",
        "device_version": "1.1.0"
    },
    "split": {
        "soft_serial_pin": "D0"
    },
    "processor": "atmega32u4",
    "bootloader": "caterina"
}