qmk_firmware/keyboards/sakura_workshop/fuji75/info.json

{
    "manufacturer": "SakuraWorkshop",
    "maintainer": "Freather",
    "processor": "atmega32u4",
    "bootloader": "atmel-dfu",
    "diode_direction": "COL2ROW",
    "features": {
        "bootmagic": true,
        "mousekey": true,
        "extrakey": true,
        "nkro": true,
        "rgblight": true
    },
    "rgblight": {
        "led_count": 1,
       "layers": {
             "enabled": true
        },
        "sleep": true,
        "animations": {
            "alternating": true,
            "breathing": true,
            "christmas": true,
            "knight": true,
            "rainbow_mood": true,
            "rainbow_swirl": true,
            "rgb_test": true,
            "snake": true,
            "static_gradient": true,
            "twinkle": true
        }
    }
}