public static class AwaitableUtils
{
    public static async Awaitable WaitUntil(Func<bool> condition, float timeoutSeconds = float.PositiveInfinity)
    {
        float t = 0f;

        while (!condition())
        {
            if (t >= timeoutSeconds)
                return;

            t += Time.deltaTime;
            await Awaitable.NextFrameAsync();
        }
    }
}