void IInitializable.Initialize()
{
SystemSceneNames
.Select(x => SceneManager.LoadSceneAsync(x, LoadSceneMode.Additive).AsObservable().AsUnitObservable())
.WhenAll()
// wait, initialize scene context
.SelectMany(_ => Observable.NextFrame())
// wait, initialize module
.SelectMany(_ => _soundController.OnInitializedAsObservable())
.Subscribe(_ => _initialized.Value = true)
.AddTo(_disposable);
Application.targetFrameRate = _settings.TargetFrameRate;
}