From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp11.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms9.migadu.com with LMTPS id OAQnMz9CDGR8IAEASxT56A (envelope-from ) for ; Sat, 11 Mar 2023 09:56:31 +0100 Received: from aspmx1.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp11.migadu.com with LMTPS id aJY3Mz9CDGSKAgAA9RJhRA (envelope-from ) for ; Sat, 11 Mar 2023 09:56:31 +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 8945DDAEE for ; Sat, 11 Mar 2023 09:56:31 +0100 (CET) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pav1F-0007VT-AG; Sat, 11 Mar 2023 03:56:01 -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 1pav1C-0007VF-IF for help-guix@gnu.org; Sat, 11 Mar 2023 03:55:58 -0500 Received: from mout02.posteo.de ([185.67.36.66]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pav1A-0006LF-2C for help-guix@gnu.org; Sat, 11 Mar 2023 03:55:58 -0500 Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id C6D58240427 for ; Sat, 11 Mar 2023 09:55:50 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1678524951; bh=WG51t1KfjHtuahBXEWmrqgUfdZrbWifOfLDJOkWWnq0=; h=From:To:Cc:Subject:Date:From; b=AxkrLUo7tqN3ZmrJDD1nbMLDj92fj+750K8nUzlW0d/l6Xeh3r1zO8+14A4JpmGyu iZu1x5Lf6ZxbxlT3AOGGHDrWO5IYf4UN2PFLpWQNcC5Re311A1MRF1jbwhsmOycZCE GfXlhRO5LeEzV7MyXiesA8mUIwMKzLeT/1HmmvV50V6Z7yVF8/Jm7d6p4CEN/IUHFK ++Z8GYROzHYI+9Y3lyMkfHCQ6167XY0O2zOjjT9imGqgj1qgTTXoBSjm27MvIs/lTF fYkbs89bhYw+xGeAskI3pFczCyuQWerHBRynEKxL+kkaJsTt0xnsjkeLiCIvKCZ/Xi KvjziFumx8Ckw== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4PYcFy0s2xz6tmH; Sat, 11 Mar 2023 09:55:49 +0100 (CET) References: From: Guillaume Le Vaillant To: Luigi Salamone Cc: help-guix@gnu.org Subject: Re: Unable to find wireless printer/scanner (Canon Pixma MG2950) on Guix. Date: Sat, 11 Mar 2023 08:47:53 +0000 In-reply-to: Message-ID: <87r0tv1xbm.fsf@kitej> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Received-SPF: pass client-ip=185.67.36.66; envelope-from=glv@posteo.net; helo=mout02.posteo.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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-Migadu-Country: US X-Migadu-Flow: FLOW_IN ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=posteo.net header.s=2017 header.b=AxkrLUo7; spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org"; dmarc=pass (policy=none) header.from=posteo.net ARC-Seal: i=1; s=key1; d=yhetil.org; t=1678524991; a=rsa-sha256; cv=none; b=hlD+uwx7nie55a0tRRgJy4CqSK1sPrPjBHjycAs5oxjpnkDneOk+7faJWqWNIrM2qj2vTl h/u1n+uMqg41ylHtn8llXCidlq8qZshQ+RAJzkk7wNpTLyyb9BAb0wFdI06vEqnctyIDBs K+SKMQDBA6svQj9c+QWMvh45c2KhhMJVZj6BunQKFFKRFlKmZ1MhCd6YuTPv0yIJ+nVb7U PjGs2v/FVlrvJ2kuPERmQrhMHZtKlTM5uWdwwtXBfBcvwz4gPjvQbISBEAx6JUyt5yruWf PhTT/UqoJDgrW45Cxl2uZWwYpmkWTmJAIzL3dDBrX0hLNvypXQ/2UGUmJeKajg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1678524991; h=from:from:sender:sender: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:dkim-signature; bh=CM1zl7kP1DkFbYtt4yazkYH2Bh43jZtCcSg6hnomE5s=; b=atnWrl/XCUuGSvzM1i+BIfSfEW7bfmTYhDejTeAOVEsD0VGCeifgZKA5g1l+pfUYrmZqnu ZD8rmnK+he9qDJpdrCbabFzzyCrlBgoMnxhngB2+MSi9ayxrnPs/IXj8I0H3bldLmi+mRF 5rqUrgMiByLP7VH4XHAw8gDo1QyJlUT7bXLjYVC6jgEVkE9tgkh6bgOh7DSR7U8J8jWGRZ s1kVn3qlGbMSXXLaUU+ejODdUfTHNJTFQpHaq0NmEhNHD+Mxj7D++NTMS8WPf6qIePLYwz PH3WUlnRePpCCzEk4O7hYXLjNY2wdUaN740vUlPiBbFumWY3RoiodztU/yCGvg== X-Migadu-Spam-Score: -8.30 X-Spam-Score: -8.30 X-Migadu-Queue-Id: 8945DDAEE X-Migadu-Scanner: scn1.migadu.com Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=posteo.net header.s=2017 header.b=AxkrLUo7; spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org"; dmarc=pass (policy=none) header.from=posteo.net X-TUID: VWk2x3D/SGA2 --=-=-= Content-Type: text/plain Luigi Salamone skribis: > Hi! > > My Canon Pixma MG2950 works fine on Parabola, after configuring avahi with > nss-mdns. But on Guix I can't find neither the printer nor the scanner. > Tried with "system-config-printer" and via "lpinfo". What can I do? Here > the salient lines of my /etc/config.scm: > > ... > (use-package-modules cups scanner) > .... > > (packages (append (list (specification->package "cups") > (specification->package "cups-filters") > (specification->package "cups-filters") > (specification->package "cups-pk-helper") > (specification->package "foomatic-filters") > (specification->package "ghostscript") > (specification->package "sane-backends") > (specification->package "simple-scan") > (specification->package "nss-mdns") > (specification->package "avahi") > .... > (services > (const* (service cups-service-type > (cups-configuration > (extensions > (list cups-filters foomatic-filters hplip)) > (web-interface? #t) > (default-paper-size "A4"))) > (modify-services %desktop-services > (sane-service-type _ => > sane-backends) > > Thanks! > > Luigi Hi, Did you put '(name-service-switch %mdns-host-lookup-nss)' in your 'operating-system' definition to activate name resolution using mDNS? There's a chapter about it in the manual: https://guix.gnu.org/manual/en/html_node/Name-Service-Switch.html --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iIUEAREKAC0WIQTLxZxm7Ce5cXlAaz5r6CCK3yH+PwUCZAxCDQ8cZ2x2QHBvc3Rl by5uZXQACgkQa+ggit8h/j9rzgD9Gtg5EDBpBgJO8lg3bAoHJAGJ+NT7RYlANzso 7iRt6gEA/AipcL8GGpbGjZNT+3Kyk2PzDMwjgJbig6rSOrflw77C =QZDW -----END PGP SIGNATURE----- --=-=-=--