New comment by Luciogi on void-packages repository

https://github.com/void-linux/void-packages/pull/50405#issuecomment-2119079084

Comment:
> So it's optional dependency, no? What is okular's behaviour when it's not available? Anyway, it's preferable to use `virtual?phonon-qt6-backend`

For use case, when audio is embedded in pdf file, it does not play and give errors in terminal output "phonon backend plugin could not be loaded"