qmk_firmware/keyboards/mechlovin/hannah65/info.json

{
    "backlight": {
        "pin": "B8",
        "breathing": true
    },
    "indicators": {
        "caps_lock": "B9",
        "on_state": 0
    },
    "processor": "STM32F303",
    "bootloader": "stm32-dfu",
    "board": "QMK_PROTON_C"
}