implementation("io.github.the-best-is-best:kbiometric:1.0.0")

 // u need add

    androidMain.dependencies {
    ....
    implementation(libs.androidx.appcompat)
}

class AppActivity : AppCompatActivity() { // change this
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        enableEdgeToEdge()
        AndroidBiometricPromptManager.init(this, "Demo App Auth", "Demo Biometric") // add this
        setContent { App() }
    }
}

val scope = rememberCoroutineScope()
var label by remember { mutableStateOf("Please auth first") }

val kBiometric = KBiometric()

scope.launch {
    kBiometric.auth { result ->
        result.onSuccess {
            label = when (it) {
                is BiometricResult.AuthenticationError -> it.error
                BiometricResult.AuthenticationFailed -> "Auth failed"
                BiometricResult.AuthenticationNotSet -> "Auth not set"
                BiometricResult.AuthenticationSuccess -> "Auth success"
                BiometricResult.FeatureUnavailable -> "Feature unavailable"
                BiometricResult.HardwareUnavailable -> "Hardware unavailable"
            }
        }.onFailure {
            label = "Failure"
        }
    }

}