So I asked in kover GitHub repository and it turns...

# code-coverage

[Lukasz Kalnik]

So I asked in kover GitHub repository and it turns out, to exclude classes like ...FragmentArgs or ...FragmentDirections you have to use the following exclusion rule:

*Fragment*

Here the original answer:
https://github.com/Kotlin/kotlinx-kover/issues/297#issuecomment-1406181952