app_module.kt

val appModule = applicationContext {
  
  bean<NetworkManager> {
    NetworkManagerImpl(get())
  }

  bean<PersistenceManager> {
    PersistenceManagerImpl(get(), get())
  }

  bean<DataManager> {
    DataManagerImpl(get(), get(), get())
  }

  bean<ErrorMessageFactory> {
    ErrorMessageFactoryImpl(get())
  }

  bean<DeviceIdManager> {
    DeviceIdAndroidManager(get())
  }

}

Application.kt

class MyApp : Application() {

  override fun onCreate() {
    super.onCreate()
    startKoin(this, listOf(appModule, persistenceModule, networkModule))
  }

}