From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp12.migadu.com ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms5.migadu.com with LMTPS id QOTWBP0ys2JEcQAAbAwnHQ (envelope-from ) for ; Wed, 22 Jun 2022 17:19:25 +0200 Received: from aspmx1.migadu.com ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp12.migadu.com with LMTPS id SDZaBP0ys2KMggAAauVa8A (envelope-from ) for ; Wed, 22 Jun 2022 17:19:25 +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 64EC93BD72 for ; Wed, 22 Jun 2022 17:19:24 +0200 (CEST) Received: from localhost ([::1]:53508 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o428Z-00042F-5G for larch@yhetil.org; Wed, 22 Jun 2022 11:19:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41996) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o428J-000425-48 for guix-devel@gnu.org; Wed, 22 Jun 2022 11:19:07 -0400 Received: from mail-m974.mail.163.com ([123.126.97.4]:50697) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o428D-00059t-57 for guix-devel@gnu.org; Wed, 22 Jun 2022 11:19:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-ID:MIME-Version; bh=DGFZD JDOav4nAflqxZUEu4MZa2r/4uAMWqv+yAcS1FQ=; b=awCngBKeNJQk9z7/AG1yz 4ejhOhGHhH+dIAFY4izcVRosUiS5Wh/AiEthEWA3hIgLw1x1u6qT4oDIqf4fMdI7 HeBj6Mg1B+Q443qnx7RPfLc0rcnEaKvtiLtn7+LLPr7AqAAM8a0YKrQO7LlXMJ7Z 1pWDRsJ2Vmo4NbXHncpT+Q= Received: from asus-laptop (unknown [27.38.202.29]) by smtp4 (Coremail) with SMTP id HNxpCgAXp8fWMrNid_r1Kg--.11638S2; Wed, 22 Jun 2022 23:18:46 +0800 (CST) References: <87bkv0f52g.fsf@contorta> User-agent: mu4e 1.6.11; emacs 28.1 From: Zhu Zihao To: guix-devel@gnu.org Subject: Time namespace for build sandbox (was Re: Set FORCE_SOURCE_DATE=1 by default) Date: Wed, 22 Jun 2022 23:16:25 +0800 In-reply-to: <87bkv0f52g.fsf@contorta> Message-ID: <86v8ss681p.fsf@163.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" X-CM-TRANSID: HNxpCgAXp8fWMrNid_r1Kg--.11638S2 X-Coremail-Antispam: 1Uf129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UbIYCTnIWIevJa73UjIFyTuYvjxUoeOGUUUUU X-Originating-IP: [27.38.202.29] X-CM-SenderInfo: pdoosuxxwbztlvw6il2tof0z/1tbiTxcor1sGboRkkQAAsd Received-SPF: pass client-ip=123.126.97.4; envelope-from=all_but_last@163.com; helo=mail-m974.mail.163.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action 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-To: larch@yhetil.org X-Migadu-Country: US ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1655911164; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; bh=DGFZDJDOav4nAflqxZUEu4MZa2r/4uAMWqv+yAcS1FQ=; b=rXqcHwhmfb50eEqOJbAxt/w7S2Iu1JHgbJxRTh0wvGltocuTtAyBygUBrzFUzmuo73rO/1 61dCXaXfb8kqsYQEeQmG+MiTG95buBUvIdnY7svTZAPYI67TpAHoXqi9euWnd3/mGRrr3f 5JUvXGFBxBf0LuQlGQ1k/vcT2WwbeWiofARv7aqZ84vVg8CQkp6dM0WS7f5ABt9hl6kAnI Tjo7ZiSACWD1KjDwF91UW6BBigkcT6aeIqWiRQZuLAGDMIzVs3tHUaXUz7/QWZI9G8014S JADV4WlhrZRHOlWVNlmhrBV21MeJrbAolf1x3btUY+kLA2XaVSCFwbgYHouhwQ== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1655911164; a=rsa-sha256; cv=none; b=kcNOvGYfGB/or29GkH0jEgcFUHZrGGPl1jeBN+ZWMci+tPKQtrfBdPFa52ZfP29gsFVTJq mQ3MobbuQwu6EZ/ud03R+J4ICspBEDBh22LvbYB8fIRiZNRhF5conU/KviGYuGyAEwtmvZ UGCSjKlKH63ki8Q/7AOLbqvaw2Qs2Y8Cb5aCXpP7bKfsA+rB2C42ylYVExvZE1juHv4CiU SuyeFRhC7EY5AgM5YVCeKl7tLBwkzA+vt3tw2wNP8/efhUFYAe5k3BhSfvD8x0xWwDt+2N TWNAYsmjZ8VvOPJaSVKS3e2f1g0oU/+TOSUFAOj8qGUp9IGU19vzCkjt8dHN9w== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=163.com header.s=s110527 header.b=awCngBKe; dmarc=pass (policy=none) header.from=163.com; 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: -7.56 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=163.com header.s=s110527 header.b=awCngBKe; dmarc=pass (policy=none) header.from=163.com; 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: 64EC93BD72 X-Spam-Score: -7.56 X-Migadu-Scanner: scn0.migadu.com X-TUID: hjdsFrA67Vo3 --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Can we make some experiments on the Linux time namespace for build sandbox? This can mock the real system with our desired value, maybe a good solution for the reproduciblity on Linux machine. Ref: https://man7.org/linux/man-pages/man7/time_namespaces.7.html =2D-=20 Retrieve my PGP public key: gpg --recv-keys D47A9C8B2AE3905B563D9135BE42B352A9F6821F Zihao --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iIsEARYIADMWIQRefA5qkqvnKdl/GTlmOX+E92aT+QUCYrMywhUcYWxsX2J1dF9s YXN0QDE2My5jb20ACgkQZjl/hPdmk/na0QEA9JaKNLEklb2YlgWePGHBwC8bQLtH txZVoimQO+vcQmkBALzJkb/Gm4+w96yIIBB8tfG9DPC24jYWYnzKO9No3KwB =/qZj -----END PGP SIGNATURE----- --=-=-=--