unofficial mirror of help-guix@gnu.org 
 help / color / mirror / Atom feed
From: Guillaume Le Vaillant <glv@posteo.net>
To: Luigi Salamone <lg.salamone@gmail.com>
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	[thread overview]
Message-ID: <87r0tv1xbm.fsf@kitej> (raw)
In-Reply-To: <CAMD_u544Ug758DOpFV=cqkqhBV7AVw8JK8LqBpxgsRQY+7G0Sw@mail.gmail.com>

[-- Attachment #1: Type: text/plain, Size: 1763 bytes --]

Luigi Salamone <lg.salamone@gmail.com> 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

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 247 bytes --]

  reply	other threads:[~2023-03-11  8:56 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-07 20:49 Unable to find wireless printer/scanner (Canon Pixma MG2950) on Guix Luigi Salamone
2023-03-11  8:47 ` Guillaume Le Vaillant [this message]
2023-03-11 11:26   ` Luigi Salamone
2023-03-12 14:10     ` Felix Lechner via
2023-03-14  3:30     ` Gary Johnson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://guix.gnu.org/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87r0tv1xbm.fsf@kitej \
    --to=glv@posteo.net \
    --cc=help-guix@gnu.org \
    --cc=lg.salamone@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).