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charset=UTF-8 Date: Sat, 20 Aug 2022 14:41:33 +0100 Message-Id: Subject: Re: Re Scanner From: "(" To: "Gottfried" , References: <3b6d9f03-8712-36da-6517-afcf9e62e851@posteo.de> In-Reply-To: <3b6d9f03-8712-36da-6517-afcf9e62e851@posteo.de> Received-SPF: pass client-ip=178.21.23.139; envelope-from=paren@disroot.org; helo=knopi.disroot.org X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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" X-Migadu-Flow: FLOW_IN X-Migadu-To: larch@yhetil.org X-Migadu-Country: US ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; 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aspmx1.migadu.com; dkim=pass header.d=disroot.org header.s=mail header.b=Uizo0qOF; dmarc=pass (policy=quarantine) header.from=disroot.org; 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" X-Migadu-Spam-Score: -6.35 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=disroot.org header.s=mail header.b=Uizo0qOF; dmarc=pass (policy=quarantine) header.from=disroot.org; 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" X-Migadu-Queue-Id: 5C6762F370 X-Spam-Score: -6.35 X-Migadu-Scanner: scn0.migadu.com X-TUID: GzPrMmIIJur7 Hi Gottfried :) On Sat Aug 20, 2022 at 2:28 PM BST, Gottfried wrote: > in Arch Linux I read, that a HP Printer needs the programm > "python-pillow" so that the scanner will work. Guix is not like Arch; you don't need to install libraries to make a program work. > When I run some hp programms like "hp-scan" it says: > > error: No device selected/specified or that supports this functionality. The problem is likely that you don't have the required nonfree driver that the printer/scanner needs. Recall that one of the hplip programs tried to install a nonfree driver (this functionality should ideally be patched out, as Guix is a FSDG-compliant system; looks like it slipped under the radar). -- (