qmk_firmware/keyboards/primekb/prime_e/rgb/info.json

{
    "keyboard_name": "Prime_E RGB",
    "usb": {
        "pid": "0x0052",
        "device_version": "0.0.1"
    },
    "rgblight": {
        "led_count": 8,
        "animations": {
            "breathing": true,
            "rainbow_mood": true,
            "rainbow_swirl": true,
            "snake": true,
            "knight": true,
            "christmas": true,
            "static_gradient": true,
            "rgb_test": true,
            "alternating": true,
            "twinkle": true
        }
    },
    "ws2812": {
        "pin": "B7"
    }
}