From: zimoun <zimon.toutoune@gmail.com>
To: "Konrad Hinsen" <konrad.hinsen@fastmail.net>,
"Ludovic Courtès" <ludo@gnu.org>
Cc: Guix Devel <guix-devel@gnu.org>
Subject: Re: unexpected reproducibility of reproducible blog post?
Date: Mon, 4 May 2020 16:25:59 +0200 [thread overview]
Message-ID: <CAJ3okZ1E8ktA0110B1XxMXkiNNiNqrQkeiU=NQQEj4hbdStz-Q@mail.gmail.com> (raw)
In-Reply-To: <m1pnbj4xne.fsf@khs-macbook.home>
Hi Konrad,
(add Ludo for advice :-))
On Mon, 4 May 2020 at 15:50, Konrad Hinsen <konrad.hinsen@fastmail.net> wrote:
> > I will add something overthere for tracking reproduciblity infos in
> > the future.
>
> It would actually be nice to have some external Guix reproducibility
> surveillance. A few benchmark packages that will be rebuilt regularly,
> using frozen commits via time-machine, and checked for bit-by-bit
> identity explicitly, not relying on Guix' hash mechanism. Trust but
> verify.
>
> My example is perhaps not such a bad start. Building a Docker container
> containing gcc exercises a lot of code in Guix.
Does it make sense to:
add the file "tests/guix-reproducibility.sh"?
So that reproducibility issues are detected by "make check".
Or add another rule in the Makefile?
Or test reproducibility outside the Guix tree?
All the best,
simon
>
> I looked a bit at grafts. The documentation at
>
> https://guix.gnu.org/manual/en/html_node/Security-Updates.html
>
> isn't very explicit about the reproducibility of grafts. In particular,
> it doesn't say if a package containing patched binaries retains its
> original hash, or receives a new unique one. With a unique hash, grafts
> would just be a tweak in the build system, and no less reproducible than
> standard builds. It looks like I have to dive into the source code to
> find out!
>
> Cheers,
> Konrad
next prev parent reply other threads:[~2020-05-04 14:58 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-26 17:44 unexpected reproducibility of reproducible blog post? zimoun
2020-04-29 9:26 ` Konrad Hinsen
2020-04-29 9:49 ` zimoun
2020-04-29 16:00 ` Konrad Hinsen
2020-04-30 14:51 ` zimoun
2020-05-04 13:50 ` Konrad Hinsen
2020-05-04 14:25 ` zimoun [this message]
2020-05-05 10:06 ` Ludovic Courtès
2020-05-05 13:44 ` Konrad Hinsen
2020-04-29 12:44 ` Ricardo Wurmus
2020-04-29 13:12 ` zimoun
-- strict thread matches above, loose matches on Subject: below --
2020-04-26 22:53 Leo Prikler
2020-04-27 10:05 ` zimoun
2020-04-27 15:28 ` Leo Prikler
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