[Nix-dev] garbage collecting source (was: btrfs-progs (was: contributing to nixpkgs/nixos))

[Florian Friesdorf]

On Wed, 14 Dec 2011 01:55:49 +0400, Michael Raskin <7c6f434c at mail.ru> wrote:
> >On Tue, 13 Dec 2011 01:29:39 +0400, Michael Raskin <7c6f434c at mail.ru> wrote:
> >> >Does hydra keep mirrored copies of sources around for every binary it serves?
> >> >And I guess it won't build the same package every night if no inputs
> >> >change, so if sources become unavailable, won't maintainers notice?
> >> 
> >> Hydra keeps sources for some time, but they are not GC-pinned.
> >
> >How difficult would it be to have a flag to keep garbage collection from
> >removing sources?
> >
> >I like to garbage collect, but I don't like lacking sources of installed
> >things when being offline.
> 
> It is one (documented) option of Nix + realising all dependencies of the
> system derivation

How do I force nixos-rebuild to realize all dependencies?

-- 
Florian Friesdorf <flo at chaoflow.net>
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