Awesome Script! 
Thank you, Oleg Pykhalov!


>> Please, let me know if Guix shows revert dependencies of installed packages?
>>
>
> I had the same issue, but with qtwebkit.  Maybe this could help:
> --8<---------------cut here---------------start------------->8---
> for i in $(guix package -I | awk '{print $1}') ; do guix graph $i | grep -q qtwebkit && echo $i ; done
> --8<---------------cut here---------------end--------------->8---
>
> Oleg.
>