From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp1 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id wJmDJ4egyl9uWQAA0tVLHw (envelope-from ) for ; Fri, 04 Dec 2020 20:48:07 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp1 with LMTPS id cM5II4egyl+5GQAAbx9fmQ (envelope-from ) for ; Fri, 04 Dec 2020 20:48:07 +0000 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 F3416940484 for ; Fri, 4 Dec 2020 20:48:06 +0000 (UTC) Received: from localhost ([::1]:60310 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1klHzp-0007WV-Up for larch@yhetil.org; Fri, 04 Dec 2020 15:48:06 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:58242) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1klFX6-00066k-2T for help-guix@gnu.org; Fri, 04 Dec 2020 13:10:25 -0500 Received: from knopi.disroot.org ([178.21.23.139]:36576) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1klFWc-0001TF-VA for help-guix@gnu.org; Fri, 04 Dec 2020 13:10:06 -0500 Received: from localhost (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 7A9395206E for ; Fri, 4 Dec 2020 19:09:24 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at disroot.org Received: from knopi.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 1uBscNgWeXaJ for ; Fri, 4 Dec 2020 19:09:23 +0100 (CET) Mime-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1607105361; bh=Y6/gHygAL2bhQqmiOUsZvzbvdMTkKQoCR5bq6uVCcN0=; h=Date:From:Subject:To; b=QpWZ9D6uIlmF/7UfCBMvKuT+X8a2YpFhTyQmSwvF93ti9lgskgtaSlIJXoE6xij4s lFksl7rW2uN4cMYGAWxXR4W2jQqGeqx1qH+YcyUsxf1HZOzA/eO1A4G1f3UiCD1qdA PbMgD3kL5UFBdItilKFpmrDzRCqKUVTMPQ4Hbw+h1hXWeVD4GoZRQXCr8cOrHYbUhF PQdj2I02EETriPBRgWwsgR42cI4gHlBhve1xiPOO222I4Wk6PkwRvCRGhaXeEd2Zj7 Nvv+h60uWkIUzQnfjT+o/yzaEPbJG/HQUfPA6zOfrzqAjV5sMAItpvJltw4sUnlp8w ONNR9yk0EV4Xg== Date: Fri, 04 Dec 2020 18:09:20 +0000 Message-ID: <847e0efa3b7192cbb414c2f9fb830127@disroot.org> Subject: Adding new entry to GRUB for another OS on the third drive and turning system back to work? To: "help-guix" Received-SPF: pass client-ip=178.21.23.139; envelope-from=znavko@disroot.org; helo=knopi.disroot.org 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, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: help-guix@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-guix-bounces+larch=yhetil.org@gnu.org Sender: "Help-Guix" Reply-to: znavko@disroot.org From: znavko--- via X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -1.29 Authentication-Results: aspmx1.migadu.com; dkim=fail (body hash did not verify) header.d=disroot.org header.s=mail header.b=QpWZ9D6u; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of help-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=help-guix-bounces@gnu.org X-Migadu-Queue-Id: F3416940484 X-Spam-Score: -1.29 X-Migadu-Scanner: ns3122888.ip-94-23-21.eu X-TUID: plHg7CdEUYj9 Hello, Guix help!=0APlease, look through my short booyloader configuratio= n, will it break my system?=0A(operating-system (host-name "antelope") (t= imezone "Europe/Moscow") (locale "en_US.utf8")=0A (bootloader=0A (bootloa= der-configuration (bootloader grub-efi-bootloader)=0A (target "/boot/efi"= )=0A (menu-entries (menu-entry=0A (label "Ubuntu")=0A (linux "(hd2,gpt3)/= boot/vmlinuz")=0A (linux-arguments '("root=3D/dev/sdc3"))=0A (initrd "(hd= 2,gpt3)/boot/initrd.img")))))=0A (file-systems (cons*=0A (file-system (de= vice "/dev/sda1") (mount-point "/boot/efi") (type "vfat"))=0A (file-syste= m (device "/dev/sda2") (mount-point "/") (type "ext4"))=0A %base-file-sys= tems))=0A...=0AI just learned how to use GRUB for booting to another OS p= laced on another SSD in my PC.=0AAnd now I want to add another OS to GRUB= 's configuration, that is holding by Guix.=0A=0ACould you say, is this co= nfig workable?=0A=0AAnd also if something goes wrong in my experiments, h= ow to get back to previous workable Grub configuration?=0ACan I do it wit= h Guix usb stick? Which steps to do for reconfigure my system and "cow-st= ore" from usb stick?