A sample implementation of AndroidX biometrics API using Kotlin. Authenticate using biometrics or PIN/Password if biometrics isn't available on device. Fully implemented in Jetpack compose using Material 3 dynamic theming and also has a separate implementation in xml with MDC 3.
Why do you think that https://github.com/ni554n/sources-for-android-sdk is a good alternative to Biometric-Authentication-Android