From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp11.migadu.com ([2001:41d0:306:2d92::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms9.migadu.com with LMTPS id sPLSOaCX3GSI0gAASxT56A (envelope-from ) for ; Wed, 16 Aug 2023 11:32:17 +0200 Received: from aspmx1.migadu.com ([2001:41d0:306:2d92::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp11.migadu.com with LMTPS id QEKtOaCX3GRBagEA9RJhRA (envelope-from ) for ; Wed, 16 Aug 2023 11:32:16 +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 A7CFB302C9 for ; Wed, 16 Aug 2023 11:32:16 +0200 (CEST) Authentication-Results: aspmx1.migadu.com; dkim=none; 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" ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1692178336; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc: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; bh=AV9TOkPQKJOD1873vNjS+mnzk1EB6NM6HDwF/5+cJ4A=; b=s5wIpAX0ltvyOLg6YJU9j09jOrNSj8jXxiqUIF5ediZoHK/gyPbEZbZk85WFO2l+Vw2+xd V1xxNbuLN3nNW2v+oxiqvaDyz6KJqZCCU/UnsQjW56SlD4pNREEEBF3ktbJiixaGlQLgty UpSt+wNanW+EWBsgf8TWKcr4Znhjvvi0V/eOT/3PCGIERd4ANhONd1PqjNxuJfqzZROaJN 2b5DcSaRxqyyTZg8gOvwVT0bQl+RivsJ6iNWUIe1KZ0iTPGRYV6RWxSDmUZW7hxaiLeJoj oFLIoTGsxWmcDNyFQg5/x5qZbI3fSYigaIxdrMFtvKwIsKVwro5AMfFKBskARA== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=none; 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" ARC-Seal: i=1; s=key1; d=yhetil.org; t=1692178336; a=rsa-sha256; cv=none; b=sa1CllJPmakZ3w75kZfPVFgQPMk91SXbI5WVJJtjlHBwlWyS8MJEWHu+k7GftVdDZ/xhkJ WcqPANN1TbzdMlACEMcmoHY5JooQgZMBeNFGbKdCT7rfhBPe+/uRzlYMkum4BUJv4nqmDi K7wuno+iG9RMvsWH+0AgTUR56cN/X4E9ANQFi5fnQQ96vK+6F6ivrkQB8aqI8l26o0Y71P 3CSVEv1yNB18Fy9p5+9O5e5EgPKxOMiGzfO6YiEdWvRNrFcqHBzbao1hSGPfUHhGSEUb9G hh5uNxn9QzfsPzWsrffYCycBKWgNk2/YJREWHV1evKQTnGpNLwyTGXrDGatC5w== Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qWCsf-0001ye-4B; Wed, 16 Aug 2023 05:31:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qWCsN-0001vB-Vu for guix-devel@gnu.org; Wed, 16 Aug 2023 05:31:40 -0400 Received: from 8.mo581.mail-out.ovh.net ([46.105.77.114]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qWCsK-0000xh-Ny for guix-devel@gnu.org; Wed, 16 Aug 2023 05:31:39 -0400 Received: from director2.ghost.mail-out.ovh.net (unknown [10.108.16.160]) by mo581.mail-out.ovh.net (Postfix) with ESMTP id 222B52564B for ; Wed, 16 Aug 2023 09:31:33 +0000 (UTC) Received: from ghost-submission-6684bf9d7b-8k9mg (unknown [10.111.208.151]) by director2.ghost.mail-out.ovh.net (Postfix) with ESMTPS id 88DFF1FE6E; Wed, 16 Aug 2023 09:31:30 +0000 (UTC) Received: from ngraves.fr ([37.59.142.110]) by ghost-submission-6684bf9d7b-8k9mg with ESMTPSA id w1S9HHKX3GTDVgMAJ+8/pw (envelope-from ); Wed, 16 Aug 2023 09:31:30 +0000 X-OVh-ClientIp: 81.67.140.142 To: guix-devel@gnu.org Cc: efraim@flashner.co.il, maxim.cournoyer@gmail.com, Felix Lechner , Ryan Sundberg , Andrew Tropin Subject: Re: btrfs recommended layout for snapshots? In-Reply-To: <87o7j776ha.fsf@ngraves.fr> References: <87jztxn2hc.fsf@ngraves.fr> <87h6p1n0sv.fsf@ngraves.fr> <87o7j776ha.fsf@ngraves.fr> Date: Wed, 16 Aug 2023 11:31:29 +0200 Message-ID: <87o7j7s58u.fsf@ngraves.fr> MIME-Version: 1.0 Content-Type: text/plain X-Ovh-Tracer-Id: 10913629273212707419 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedviedruddtledgudejucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvvefujghffffkgggtsehttdertddttddtnecuhfhrohhmpefpihgtohhlrghsucfirhgrvhgvshcuoehnghhrrghvvghssehnghhrrghvvghsrdhfrheqnecuggftrfgrthhtvghrnhepveekleeujedthefgffekleekhffhffetgfdvheekleeuhfehueeljedtjefhvdfgnecukfhppeduvdejrddtrddtrddupdekuddrieejrddugedtrddugedvpdefjedrheelrddugedvrdduuddtnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepuddvjedrtddrtddruddpmhgrihhlfhhrohhmpeeonhhgrhgrvhgvshesnhhgrhgrvhgvshdrfhhrqedpnhgspghrtghpthhtohepuddprhgtphhtthhopehguhhigidquggvvhgvlhesghhnuhdrohhrghdpoffvtefjohhsthepmhhoheekuddpmhhouggvpehsmhhtphhouhht Received-SPF: pass client-ip=46.105.77.114; envelope-from=ngraves@ngraves.fr; helo=8.mo581.mail-out.ovh.net X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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: , Reply-to: Nicolas Graves From: Nicolas Graves via "Development of GNU Guix and the GNU System distribution." Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: guix-devel-bounces+larch=yhetil.org@gnu.org X-Migadu-Flow: FLOW_IN X-Migadu-Country: US X-Migadu-Spam-Score: -4.18 X-Spam-Score: -4.18 X-Migadu-Queue-Id: A7CFB302C9 X-Migadu-Scanner: mx2.migadu.com X-TUID: +GDLpe7t+Tun > I actually managed to replicate the impermanence functionality by > creating btrfs subvolumes for "/etc/guix" "/etc/NetworkManager" > "/var/log" "/var/lib" "/var/guix" and 4 light patches (I'm currently > trying to remove one I think might be not necessary, will send them > here. They basically amount to create directories when they might not be > present or allowing the root "none" to pass to the mount call). Patches are available on bug#65335. -- Best regards, Nicolas Graves