[Nix-dev] reverse dependencies

[Bryce L Nordgren]

On Sat, Jul 21, 2012 at 10:15 AM, Florian Friesdorf <flo at chaoflow.net>wrote:

> On Sat, 21 Jul 2012 18:10:23 +0200, Marc Weber <marco-oweber at gmx.de>
> wrote:
> > Excerpts from Florian Friesdorf's message of Sat Jul 21 17:50:55 +0200
> 2012:
> > > how do we get all packages using a derivation (e.g. python27) either
> > > directly or indirectly?
> >
> > nix-store has some options. If that's not enough access
> > /nix/var/nix/db/db.sqlite and run your own queries.
>

Just spitballing here: Is this something which could be addressed by
querying a dependency graph in a triple store?  I've frequently thought it
makes more sense to store a graph in a construct designed to represent a
graph. :)
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