From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp10.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms5.migadu.com with LMTPS id gHRUL7a6iWOBFwAAbAwnHQ (envelope-from ) for ; Fri, 02 Dec 2022 09:43:34 +0100 Received: from aspmx1.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp10.migadu.com with LMTPS id AK1bLra6iWMASwEAG6o9tA (envelope-from ) for ; Fri, 02 Dec 2022 09:43:34 +0100 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 993F444310 for ; Fri, 2 Dec 2022 09:43:34 +0100 (CET) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p11dV-0002MG-EL; Fri, 02 Dec 2022 03:43:09 -0500 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 1p11dS-0002LH-Ta for help-guix@gnu.org; Fri, 02 Dec 2022 03:43:06 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p11dS-0007wN-Bu; Fri, 02 Dec 2022 03:43:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=MIME-Version:In-Reply-To:Date:References:Subject:To: From; bh=V9fORcjUypUGSfOEIx1k9mVhQrbH9uWCKJOPJblMdto=; b=fgSa9Dnc/ftUbjwCtin2 ZGrwTqsqWFMfp0M97ZztTx5xZZBAqpHctPK6DtDbC/rYPTQgmIanBY0tw/ErsJuij/yAyva75vweU qPNrA/i9YYXKLOV+jZGgGskmFo2UdOPrJ3xOiCsO6rw56E4qC60NJRQKfGjmC9T8d0njYhQsY4YOa l95QAdAUIn91tMsyQ8s3WtCrYQr9Vl4RNcWYVvmzMQQxpySSF1ifWePT1gCTHFtKvrBNPUSpjku8D +X7IMedAMdDii1s5A0U431MctDk1XPz66LgsLmXosheP+D9fjwyK9YtAnIOmXiJ9MfZK16HUu0Lgd ZI4bZgdRxxSN5Q==; Received: from [2001:660:6102:320:e120:2c8f:8909:cdfe] (helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p11dR-0005Pd-Te; Fri, 02 Dec 2022 03:43:06 -0500 From: =?utf-8?Q?Ludovic_Court=C3=A8s?= To: Raghav Gururajan Cc: help-guix@gnu.org Subject: Re: RedShift References: <6a20b10e-8056-1293-3bc6-e9b58b28c379@raghavgururajan.name> <87h6yw9pfl.fsf@gnu.org> X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: Duodi 12 Frimaire an 231 de la =?utf-8?Q?R=C3=A9volu?= =?utf-8?Q?tion=2C?= jour du Raifort X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu Date: Fri, 02 Dec 2022 09:43:03 +0100 In-Reply-To: (Raghav Gururajan's message of "Fri, 18 Nov 2022 22:31:52 -0500") Message-ID: <87iliuw608.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: help-guix@gnu.org X-Mailman-Version: 2.1.29 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-bounces+larch=yhetil.org@gnu.org X-TUID: PrpDXApoqzrS Hi, Raghav Gururajan skribis: > 2022-11-18 21:52:18 Service redshift has been started. > 2022-11-18 21:52:18 [redshift] `RANDR Query Version' returned error -1 > 2022-11-18 21:52:18 [redshift] Initialization of randr failed. > 2022-11-18 21:52:18 Service redshift (PID 832) exited with 1. That probably means that the =E2=80=98DISPLAY=E2=80=99 environment variable= (for X11) isn=E2=80=99t set, and thus redshift cannot do anything. In my case, Home=E2=80=99s shepherd starts after X11 has been initialized, = so =E2=80=98DISPLAY=E2=80=99 is set and all is well. HTH! Ludo=E2=80=99.