Oleg Pykhalov transcribed 0.5K bytes:
> Hello ng0,
> 
> ng0 <ng0@infotropique.org> writes:
> 
> …
> 
> > We have Nix in (gnu packages package-management).
> > Why do you fetch it again when we could just add
> > another output to the nix package?
> 
> Didn't think about this.  It will not fetch again if sources are same, I
> guess.  But it will be more proper way for sure.  The problem is that
> I'm not very familiar with mixing build systems for now.  This bug
> report probably needs to wait me or somebody else will do it.
> 
> -- 
> Best regards,
> 
> Oleg.

Yet another option: inherit the package "nix" and adjust accordingly.
-- 
ng0
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