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Fri, 20 Aug 2021 04:33:19 -0700 (PDT) From: zimoun References: <87vb5vsffd.fsf@gnu.org> <87pny2iks2.fsf@gnu.org> <877ekagtg9.fsf@netris.org> <87zhx5msfl.fsf@pompo.co> <87lg8pccys.fsf_-_@netris.org> <87zhx59gh3.fsf@elephly.net> <875zzs9wzl.fsf@netris.org> <874lfcxd2v.fsf_-_@gnu.org> <87wos8lzcj.fsf@pompo.co> <878t4nqzqv.fsf@gnu.org> Date: Fri, 20 Aug 2021 13:09:18 +0200 In-Reply-To: <878t4nqzqv.fsf@gnu.org> ("Ludovic =?UTF-8?Q?Court=C3=A8s?="'s message of "Fri, 31 Aug 2018 00:02:48 +0200") Message-ID: <86mtpcnzj5.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: 26608@debbugs.gnu.org, Alex Sassmannshausen , 22629@debbugs.gnu.org, 32022@debbugs.gnu.org Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Migadu-Flow: FLOW_IN ARC-Message-Signature: i=1; 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aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gmail.com header.s=20161025 header.b=JqGJskvs; dmarc=fail reason="SPF not aligned (relaxed)" header.from=gmail.com (policy=none); spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Spam-Score: -1.32 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gmail.com header.s=20161025 header.b=JqGJskvs; dmarc=fail reason="SPF not aligned (relaxed)" header.from=gmail.com (policy=none); spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Queue-Id: 9E726C9C9 X-Spam-Score: -1.32 X-Migadu-Scanner: scn0.migadu.com X-TUID: OvOCEo1FOAyz Hi, On Fri, 31 Aug 2018 at 00:02, ludo@gnu.org (Ludovic Court=C3=A8s) wrote: > (Cc=E2=80=99ing and , > which are related.) > > Alex Sassmannshausen skribis: > >> I don't know if this is what Konrad desires, but from my perspective, a >> desirable part of the definition of stable would be a that the build >> farms have produced a set of binaries/substitutes for a given Guix >> revision that is "good enough". > > I just had a bright idea (yes!): this can be addressed by writing > something like this in ~/.config/guix/channels.scm: > > (map latest-commit-with-substitutes-available > %default-channels) > > The hypothetical =E2=80=98latest-commit-with-substitutes-available=E2=80= =99 would use > (git) and (guix ci) to find the latest commit for which substitutes of > interest are available, and would return: > > (channel > ;; =E2=80=A6 > (commit "cabbag3")) ;the ideal commit > > This has to be done with great care to prevent a downgrade attack and to > make sure the user doesn=E2=80=99t miss out on security updates, but mayb= e we > could provide a procedure that makes reasonable choices. >From my understanding, this bug can be close because: WDYT? All the best, simon