qmk_firmware/keyboards/handwired/co60/rev1/info.json

{
    "keyboard_name": "CO60 rev 1",
    "usb": {
        "device_version": "1.0.0"
    },
    "backlight": {
        "pin": "B7",
        "breathing": true
    },
    "processor": "atmega32u4",
    "bootloader": "atmel-dfu"
}