HiltInYourApp.kt

@HiltAndroidApp // Setup Hilt in your app
class MyApplication : Application() { ... }

// Make Hilt aware of this ViewModel
@HiltViewModel
class LoginViewModel @Inject constructor(
    private val savedStateHandle: SavedStateHandle,
    /* ... Other dependencies Hilt takes care of ... */
) : ViewModel() { ... }


// Make the activity use the right ViewModel factory and
// inject other dependencies
@AndroidEntryPoint 
class LoginActivity : AppCompatActivity() {

    private val loginViewModel: LoginViewModel by viewModels()

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        // loginViewModel is ready to be used
    }
}