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Thu, 2 Dec 2021 16:05:52 +0100 (CET) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.1 at mx3.mail.ruhr-uni-bochum.de Received: from think (dslb-002-204-217-180.002.204.pools.vodafone-ip.de [2.204.217.180]) by mail2.mail.ruhr-uni-bochum.de (Postfix) with ESMTPSA id 4J4fR43PbPzDgyN; Thu, 2 Dec 2021 16:05:52 +0100 (CET) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.0 at mail2.mail.ruhr-uni-bochum.de From: Daniel =?utf-8?Q?Mei=C3=9Fner?= To: Tobias Geerinckx-Rice Cc: help-guix@gnu.org Subject: Re: Printer configuration failed due to missing filters In-Reply-To: <87bl1zqgml.fsf@nckx> References: <87fsrb8kp0.fsf@ruhr-uni-bochum.de> <87bl1zqgml.fsf@nckx> Date: Thu, 02 Dec 2021 16:05:51 +0100 Message-ID: <874k7rgi7k.fsf@ruhr-uni-bochum.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=134.147.53.155; envelope-from=daniel.meissner-i4k@ruhr-uni-bochum.de; helo=out3.mail.ruhr-uni-bochum.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, 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" X-Migadu-Flow: FLOW_IN X-Migadu-Country: US ARC-Message-Signature: i=1; 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aspmx1.migadu.com; dkim=pass header.d=ruhr-uni-bochum.de header.s=mail-2017 header.b="Tsr/4vXZ"; dmarc=pass (policy=quarantine) header.from=ruhr-uni-bochum.de; 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: -5.52 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=ruhr-uni-bochum.de header.s=mail-2017 header.b="Tsr/4vXZ"; dmarc=pass (policy=quarantine) header.from=ruhr-uni-bochum.de; 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: C690D9877 X-Spam-Score: -5.52 X-Migadu-Scanner: scn0.migadu.com X-TUID: csipUGF3UOs1 Hi Tobias! Thank you for responding promptly. > Can you confirm that the file printed by > > $ ps auxwww | grep -o '/gnu/store/[^ ]*cups-files.conf' > > contains > > DataDir /gnu/store/=E2=80=A6-cups-server-bin/share/cups > ServerBin /gnu/store/=E2=80=A6-cups-server-bin/lib/cups > > ? Affirmative, this file contains those two lines. > You should find lib/cups/filter/epson-escpr-wrapper under this=20 > ServerBin. Aha! Yes, it is there, indeed. >> Looking in the system profile I cannot find it: =E2=80=98find >> /run/current-system/profile -name "epson-escpr-wrapper"=E2=80=99 shows no >> results. There is also no cups directory under >> /run/current-system/profile/lib. Am I missing something? > > Just that there's no reason for epson-escpr-wrapper to be anywhere=20 > in /run/current-system in the first place. It should be in the=20 > union directory I mentioned above, and CUPS should find it there. I see, I am very new to Guix, so I don't know the internals of Guix really. I naively assumed that I should find it in the system profile. > I don't currently have access to an Epson printer, but I'll try to=20 > add one anyway. That'd be awesome, thank you. > See if you can divine any useful chunks from the puddle of vomit=20 > that CUPS produces when configured with: > > (cups-configuration > =E2=80=A6 > (log-level 'debug2) > =E2=80=A6) > > There's also (access-log-level 'all) but it's probably not=20 > relevant here. Thanks for the hints, I will try to destill something from the logs. Best Daniel