Re: Disable ugly pc-speaker sound in Slim auth failure

[swedebugia]

address@hidden skrev: (17 mars 2019 08:31:30 CET)
>Successfully solved with this code in /etc/config.scm:
>
>(operating-system
>...
>  (kernel-arguments '("modprobe.blacklist=pcspkr,snd_pcsp"))
>)
>
># guix system reconfigure /etc/config.scm
># reboot
>
>PC speaker no longer beeps. Thank you!

Great 😃


>Still do not know why guix does not find `(use modules  (al utils))`
>module and how to get guile modules work.

Tobias advised you to copy the procedure into your config.scm, not import the 
module of Alex.
Modules can be a little tricky to get right, read the details and examples in 
the guile manual.

>
>
>Mar 16, 2019, 4:46 PM by address@hidden:
>
>> You know, Tobias! Just for experiment I've add (al utils) and guix
>cuss out:
>>
>> (use-modules (gnu) (gnu system nss)
>>              (gnu system locale) ;;for locale-definition
>>              (gnu services desktop)
>>              ;;(gnu services dns) ;;for dnsmasq
>>              (srfi srfi-1) ;;for remove function
>>              (gnu services networking) ;;for remove ntp
>>              (gnu services avahi) ;;for remove avahi
>>              (gnu services xorg)
>>              ;;(gnu services databases);;for postgres
>>              (gnu packages admin) ;;for wpa_supplicant
>>              (al utils)
>> )
>>
>> # guix system reconfigure /etc/config.scm
>> guix system: error: failed to load '/etc/config.scm':
>> ice-9/boot-9.scm:2803:6: In procedure resolve-interface:
>> no code for module (al utils)
>>
>> What is wrong here? How to use guile modules?
>>
>>
>> Mar 16, 2019, 4:00 PM by > address@hidden
><mailto:address@hidden>> :
>>
>>> Zvavko,
>>>
>>> znavko wrote:
>>>
>>>> # guix system reconfigure /etc/config.scm
>>>> /etc/config.scm:97:26: error: comma-separated: unbound variable
>>>> hint: Did you forget a `use-modules' form?
>>>>
>>>
>>> […]
>>>
>>>> Mentioned github page has no any use-modules string that can help.
>>>>
>>>
>>> Look again.  From system-config/os-main.scm:
>>>
>>> (al utils)
>>>
>>> And indeed, guile/modules/al/utils.scm has:
>>>
>>> (define (comma-separated . strings)
>>> "Return string by concatenating STRINGS with commas."
>>> (mapconcat identity strings ","))
>>>
>>> You can copy the definition to your own configuration, or just
>replace it with the (trivial) MAPCONCAT call directly, or just use a
>comma-separated string to begin with.
>>>
>>> Kind regards,
>>>
>>> T G-R
>>>
>>
>>


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