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Re: Printer configuration failed due to missing filters
From: |
Daniel Meißner |
Subject: |
Re: Printer configuration failed due to missing filters |
Date: |
Thu, 02 Dec 2021 16:05:51 +0100 |
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/…-cups-server-bin/share/cups
> ServerBin /gnu/store/…-cups-server-bin/lib/cups
>
> ?
Affirmative, this file contains those two lines.
> You should find lib/cups/filter/epson-escpr-wrapper under this
> ServerBin.
Aha! Yes, it is there, indeed.
>> Looking in the system profile I cannot find it: ‘find
>> /run/current-system/profile -name "epson-escpr-wrapper"’ 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
> in /run/current-system in the first place. It should be in the
> 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
> add one anyway.
That'd be awesome, thank you.
> See if you can divine any useful chunks from the puddle of vomit
> that CUPS produces when configured with:
>
> (cups-configuration
> …
> (log-level 'debug2)
> …)
>
> There's also (access-log-level 'all) but it's probably not
> relevant here.
Thanks for the hints, I will try to destill something from the logs.
Best
Daniel