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Mon, 05 Jul 2021 11:42:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58876) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m0QjS-000489-O1 for guix-patches@gnu.org; Mon, 05 Jul 2021 11:42:02 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:34968) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1m0QjS-0000F1-GR for guix-patches@gnu.org; Mon, 05 Jul 2021 11:42:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1m0QjS-0006mE-2F for guix-patches@gnu.org; Mon, 05 Jul 2021 11:42:02 -0400 X-Loop: help-debbugs@gnu.org Subject: [bug#49419] [PATCH 3/4] home-services: Add home-provenance-service-type References: <87y2akhiz1.fsf@trop.in> In-Reply-To: <87y2akhiz1.fsf@trop.in> Resent-From: Andrew Tropin Original-Sender: "Debbugs-submit" Resent-CC: guix-patches@gnu.org Resent-Date: Mon, 05 Jul 2021 15:42:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 49419 X-GNU-PR-Package: guix-patches X-GNU-PR-Keywords: patch To: 49419@debbugs.gnu.org Received: via spool by 49419-submit@debbugs.gnu.org id=B49419.162549967825976 (code B ref 49419); 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Mon, 05 Jul 2021 08:41:09 -0700 (PDT) From: Andrew Tropin Date: Mon, 05 Jul 2021 18:41:07 +0300 Message-ID: <87sg0ship8.fsf@trop.in> MIME-Version: 1.0 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+patchwork=mira.cbaines.net@gnu.org Sender: "Guix-patches" X-getmail-retrieved-from-mailbox: Patches * gnu/home-services.scm (home-provenance-service-type, sexp->home-provenance, home-provenance): New variables. --- gnu/home-services.scm | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/gnu/home-services.scm b/gnu/home-services.scm index 002a003d65..20a9537650 100644 --- a/gnu/home-services.scm +++ b/gnu/home-services.scm @@ -38,7 +38,10 @@ home-files-service-type home-run-on-first-login-service-type home-activation-service-type - home-run-on-change-service-type) + home-run-on-change-service-type + home-provenance-service-type + + fold-home-service-types) #:re-export (service service-type @@ -419,3 +422,25 @@ G-expressions to run if the specified files have changed since the last generation. The extension should be a list of lists where the first element is the pattern for file or directory that expected to be changed, and the second element is the G-expression to be evaluated."))) + + +;;; +;;; Provenance tracking. +;;; + +(define home-provenance-service-type + (service-type + (name 'home-provenance) + (extensions + (list (service-extension + home-service-type + (service-extension-compute + (first (service-type-extensions provenance-service-type)))))) + (default-value #f) ;the HE config file + (description "\ +Store provenance information about the home environment in the home +environment itself: the channels used when building the home +environment, and its configuration file, when available."))) + +(define sexp->home-provenance sexp->system-provenance) +(define home-provenance system-provenance)