From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp12.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms5.migadu.com with LMTPS id uDTiMKRWPWNS9QAAbAwnHQ (envelope-from ) for ; Wed, 05 Oct 2022 12:04:20 +0200 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp12.migadu.com with LMTPS id cLHkMKRWPWOQgAAAauVa8A (envelope-from ) for ; Wed, 05 Oct 2022 12:04:20 +0200 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 610BB13693 for ; Wed, 5 Oct 2022 12:04:20 +0200 (CEST) Received: from localhost ([::1]:41866 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1og1GF-0001lR-I9 for larch@yhetil.org; Wed, 05 Oct 2022 06:04:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44512) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1og1Fa-0001jQ-UY for guix-devel@gnu.org; Wed, 05 Oct 2022 06:03:43 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:55444) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1og1FY-0007JE-67; Wed, 05 Oct 2022 06:03:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:In-Reply-To:Date:References:Subject:To: From; bh=8nGe2ksbqXm51uKv8HcMEFMPsJHZ/L3q9snCT5EpAQo=; b=kZ0TKuXw31ml6YneFNKo tPPXP8grk7UJqeAh1U7zemUdKoobcPotKj+dsxZIZ6rUulODKmZNxWXpV0aaForeeolm9I+nnYnG/ VRVhGSe2hq5SNQV4vt9Y416V9xbFp76unXxSnwfiA5UJvk4phFskU6YlNDcph5+pq+1OCYKB/jw5A 5Z+HXKTtG0UVsRH2HvbRc2ZgIgf6Uf2euxPlP7Xwi4uwE/IKCOxEccvD7FFgq1/RcI5WczDSP+Yph omWnI39f0GN9Y4iZBKvAh/GxsgjXGV/HYyamAllFM0r+Vm4wdS9smKHrl90W8vPENeSkJ4RE4Vy/B 2N1KBdzcCXUXug==; Received: from 91-160-117-201.subs.proxad.net ([91.160.117.201]:52394 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1og1FF-0006qf-3S; Wed, 05 Oct 2022 06:03:26 -0400 From: =?utf-8?Q?Ludovic_Court=C3=A8s?= To: Ricardo Wurmus Cc: Tobias Geerinckx-Rice , guix-devel@gnu.org, Maxime Devos , Csepp Subject: Re: substitute derivation: also substitute grafts? References: <87r10ckcwp.fsf@elephly.net> <87o7vgg0e3.fsf@riseup.net> <50888e79-4d5e-8c66-b318-975e0d170aca@telenet.be> <87tu53ggxu.fsf@elephly.net> <87sfk7cx5m.fsf@gnu.org> <87ill3qwld.fsf@elephly.net> <0D91D1CE-0EEC-4AE0-A27E-C03670039864@tobias.gr> <87edvrqtws.fsf@elephly.net> X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: Quartidi 14 =?utf-8?Q?Vend=C3=A9miaire?= an 231 de la =?utf-8?Q?R=C3=A9volution=2C?= jour du =?utf-8?B?UsOpc8OpZGE=?= X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu Date: Wed, 05 Oct 2022 12:03:15 +0200 In-Reply-To: <87edvrqtws.fsf@elephly.net> (Ricardo Wurmus's message of "Sat, 01 Oct 2022 20:27:52 +0200") Message-ID: <87lepusi3g.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN X-Migadu-Country: US ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1664964260; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post:dkim-signature; bh=8nGe2ksbqXm51uKv8HcMEFMPsJHZ/L3q9snCT5EpAQo=; b=k2pUYd7+sTqRQYTcSeI+paQcQ22/12SPFgVAFhlXWWp6/WGI83cJ5fwasQrMwvSfOp3qZp ue4ETxj0nUk9McMHaFwiEdTkiVxUI//BMOReqraysrN66IdznM/1gGKZocGnfXwSIX8d6X dTz9RGPWGPn2sqJ2FWRCSgJnARhuu1LyaOy+i0Tjhy5T0pO3XoOYVWMVZcBnHrkljT3cxh 3wVf0bgSq/cip+Sb13t1Y42Bnft9FxZ8n7kBTE0TUCWnO2qkM0j4uE6mkRtpFJo1TrdcVF wLoD8XvYNBC0mAl7SVBWQLZnE0oneYthUaghHfKtg5+7uIsEnX8+VgJkYfJEsA== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1664964260; a=rsa-sha256; cv=none; b=CwR060fAyxtpm3dHDQv0imIstT6sTY/JOuwLa5UngY7Ku2dZAEMrmQKuk29R8CU18Gsz5U xJ87oh8trYuRxFnZj+An/6BXcog4yHy1g3p6pu2qCgq7nlmhXO4j6+bskWBdZIb3HiS6Xa VRho5124K+l3IahgtmNJ3FgnhS1IcRLqTZEEaMVXaX0So6w6v/NCBXav7UCLghyr65Bgtm VTE1L6j17qo656HRf3aIFlQvI2fMnxL7VAZludeNbByU0XhrQxWcqlxg3ZMMxofWYDiPSj vp8h19W3qHkTtlV1OqGuzwdyWVVmmzYYeyf90+Rvhyp3dpBAgiCwgpON0zRwjQ== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=gnu.org header.s=fencepost-gnu-org header.b=kZ0TKuXw; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -2.56 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=gnu.org header.s=fencepost-gnu-org header.b=kZ0TKuXw; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: 610BB13693 X-Spam-Score: -2.56 X-Migadu-Scanner: scn1.migadu.com X-TUID: eieeqgbp4FtU Hi, Ricardo Wurmus skribis: > In my scenario I have two machines, one building stuff the other only > substituting. The serving machine would be the one deciding whether to > enforce substitutability or not. An is it too expensive for that machine to build grafts locally? Ludo=E2=80=99.