From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id IK5xKSnrI2DnRAAA0tVLHw (envelope-from ) for ; Wed, 10 Feb 2021 14:18:17 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2 with LMTPS id qMwfJSnrI2A/egAAB5/wlQ (envelope-from ) for ; Wed, 10 Feb 2021 14:18:17 +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 1BBAF9402AB for ; Wed, 10 Feb 2021 14:18:17 +0000 (UTC) Received: from localhost ([::1]:59952 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l9qJs-0002tJ-3j for larch@yhetil.org; Wed, 10 Feb 2021 09:18:16 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:38604) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l9qJe-0002s3-Sa for guix-patches@gnu.org; Wed, 10 Feb 2021 09:18:04 -0500 Received: from debbugs.gnu.org ([209.51.188.43]:44265) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1l9qJe-0004qs-L1 for guix-patches@gnu.org; Wed, 10 Feb 2021 09:18:02 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1l9qJe-0003Fv-EG for guix-patches@gnu.org; Wed, 10 Feb 2021 09:18:02 -0500 X-Loop: help-debbugs@gnu.org Subject: [bug#45692] [PATCH 0/4] Even Better ZFS Support on Guix Resent-From: Ludovic =?UTF-8?Q?Court=C3=A8s?= Original-Sender: "Debbugs-submit" Resent-CC: guix-patches@gnu.org Resent-Date: Wed, 10 Feb 2021 14:18:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 45692 X-GNU-PR-Package: guix-patches X-GNU-PR-Keywords: patch To: raid5atemyhomework Cc: =?UTF-8?Q?=E5=AE=8B=E6=96=87=E6=AD=A6?= , "45692@debbugs.gnu.org" <45692@debbugs.gnu.org> Received: via spool by 45692-submit@debbugs.gnu.org id=B45692.161296666812492 (code B ref 45692); Wed, 10 Feb 2021 14:18:02 +0000 Received: (at 45692) by debbugs.gnu.org; 10 Feb 2021 14:17:48 +0000 Received: from localhost ([127.0.0.1]:55811 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1l9qJP-0003FQ-Nw for submit@debbugs.gnu.org; Wed, 10 Feb 2021 09:17:47 -0500 Received: from eggs.gnu.org ([209.51.188.92]:48848) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1l9qJO-0003F9-Jq for 45692@debbugs.gnu.org; Wed, 10 Feb 2021 09:17:46 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]:44032) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l9qJH-0004iP-QN; Wed, 10 Feb 2021 09:17:40 -0500 Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (port=42972 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1l9qJH-0005xM-EB; Wed, 10 Feb 2021 09:17:39 -0500 From: Ludovic =?UTF-8?Q?Court=C3=A8s?= References: Date: Wed, 10 Feb 2021 15:17:37 +0100 In-Reply-To: (raid5atemyhomework@protonmail.com's message of "Mon, 25 Jan 2021 00:18:12 +0000") Message-ID: <87sg646m7y.fsf_-_@gnu.org> 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: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+larch=yhetil.org@gnu.org Sender: "Guix-patches" X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -2.86 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of guix-patches-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-patches-bounces@gnu.org X-Migadu-Queue-Id: 1BBAF9402AB X-Spam-Score: -2.86 X-Migadu-Scanner: scn1.migadu.com X-TUID: qXEqZiSlImNu Hi! I agree with =E5=AE=8B=E6=96=87=E6=AD=A6. Still=E2=80=A6 raid5atemyhomework skribis: > (service-type (name 'file-systems) > (extensions > (list (service-extension shepherd-root-service-type > - file-system-shepherd-services) > + (lambda (value) > + (file-system-shepherd-servic= es > + (filter file-system? value) > + (filter symbol? value)))) > (service-extension fstab-service-type > - file-system-fstab-entries) > + (lambda (value) > + (file-system-fstab-entries > + (filter file-system? value)= ))) >=20=20 > ;; Have 'user-processes' depend on 'file-systems'. > (service-extension user-processes-service-type > (const '(file-systems))))) > + > + ;; Extensions consist of lists of objects = or > + ;; shepherd services=E2=80=99 names (symbols). In the l= atter case, > + ;; the provided shepherd services supposed to mount and > + ;; unmount some file systems themself. Why do we need to extend with symbols? In general it=E2=80=99s much clearer if extensions receive only one type of object ( records in this case). It=E2=80=99s also best to avo= id passing around symbolic names (that=E2=80=99s why we extend with records rather than with Shepherd service names or whatever.) Ludo=E2=80=99.