Upscoped click subject in a feature view module

feature-view-module-unscoped.kt

@Module
    class SomeFeatureViewModule() {
        @Provides
        fun clickSubject() = PublishSubject.create<Unit>()
        
        @Provides
        fun clickReadStream(clickSubject: PublishSubject<Unit>): Observable<Unit> = subject.throttleFirst(500L, TimeUnit.MILLISECONDS)

        @Provides
        fun viewModelFactory() = SomeViewModelFactory(clickReadStream: Observable<Unit>)
    }