Björn Höfling <bjoern.hoefling@bjoernhoefling.de> ezt írta (időpont: 2018.
júl. 17., K, 12:32):

> On Tue, 17 Jul 2018 08:24:24 +0000
> Nils Gillmann <ng0@n0.is> wrote:
>
>
> > To add to this idea:
> > abyayala$ nix why-depends --help
> > Usage: nix why-depends <FLAGS>... <PACKAGE> <DEPENDENCY>
> >
> > Summary: show why a package has another package in its closure.
>
> [..]
>
> > Would it be useful to have a guix package subcommand which replicates
> > this?
>
>
> Yeah, would be nice. Because that was missing, I created that script
> for me.
>
> Björn
>

Thanks, Björn. I've recently had the same problem, and I was about to write
this script once we moved to jdk8. Now I don't have to do it any more :)
This is very useful, it helps so much in bootstrapping related work.