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Re: install a Printer
From: |
Julien Lepiller |
Subject: |
Re: install a Printer |
Date: |
Tue, 15 Feb 2022 18:44:43 +0100 |
User-agent: |
K-9 Mail for Android |
Hi,
I'm sorry if my answer was confusing. Do not modify the use-service-modules
form. Instead, insert the snippet I gave you at the same position as the other
(service …) forms, for instance right below (service
enlightenment-desktop-service-type)
On February 15, 2022 6:31:46 PM GMT+01:00, Gottfried <gottfried@posteo.de>
wrote:
>Hi,
>
>I changed my
>
>/etc/config.scm file,to:
>;; This is an operating system configuration generated
>;; by the graphical installer.
>
>(use-modules (gnu))
>(use-service-modules desktop networking ssh
>xorg*cups-service-type)****(cups-configuration****(web-interface?
>#t)****(extensions list cups-filters hplip)))***
>(operating-system
> (locale "de_DE.utf8")
> (timezone "Europe/Berlin")
> (keyboard-layout (keyboard-layout "de"))
> (host-name "Tuxedo")
> (users (cons* (user-account
> (name "gfp")
> (comment "Gfp")
> (group "users")
> (home-directory "/home/gfp")
> (supplementary-groups
> '("wheel" "netdev" "audio" "video")))
> %base-user-accounts))
> (packages
> (append
> (list (specification->package "awesome")
> (specification->package "nss-certs"))
> %base-packages))
> (services
> (append
> (list (service mate-desktop-service-type)
> (service enlightenment-desktop-service-type)
> (service openssh-service-type)
> (service tor-service-type)
> (set-xorg-configuration
> (xorg-configuration
> (keyboard-layout keyboard-layout))))
> %desktop-services))
>
> (bootloader
> (bootloader-configuration
> (bootloader grub-efi-bootloader)
> (target "/boot/efi")
> (keyboard-layout keyboard-layout)))
> (swap-devices
> (list (uuid "51d5cd20-4513-4a02-9e35-df4338eccaa0")))
> (file-systems
> (cons* (file-system
> (mount-point "/boot/efi")
> (device (uuid "BB77-FE3B" 'fat32))
> (type "vfat"))
> (file-system
> (mount-point "/")
> (device
> (uuid "4fb0ed7c-61ab-45eb-be0b-ff527b320e6d"
> 'ext4))
> (type "ext4"))
> %base-file-systems)))
>
>
>*The answer was:*
>
>/etc/config.scm:5:0: Fehler: module (gnu services cups-service-type) not
>found Hinweis: Der Befehl `guix system search cups-service-type' sucht
>nach einem zu `cups-service-type' passenden Dienst. Wenn Sie eine
>Ausgabe wie `location: gnu/services/foo.scm:188:2' sehen, fügen Sie
>`foo' in Ihre `use-service-modules'-Form ein.
>
>Gottfried
>
>Am 15.02.22 um 17:54 schrieb Julien Lepiller:
>> Your service specification is not at the right place, and incorrect.
>> You have to be careful with parenthesis, as they define the structure
>> of things (similar to braces in other programming languages).
>>
>> The service specification needs to be inside the list, at the same
>> level as all these (service …) forms. In the same way, you declare a
>> service with (service foo-service-type <configuration>), and the
>> configuration is usually a record, so it has parenthesis too.
>>
>> For records, you do:
>>
>> (<record-name>
>> (<field-name> <field-value>)
>> …)
>>
>> With as many fields as you want, as long as they exist. In your
>> config, guix found (cups-service-type) at the same level as other
>> fields of the operating-system, but operating-system doesn't support
>> such a field directly, and the field does not have a value.
>>
>> Overall, try something like this, at the same parenthetical level as
>> the other (service …) forms.
>>
>> (service cups-service-type)
>> (cups-configuration
>> (web-interface? #t)
>> (extensions list cups-filters hplip)))
>>
>> HTH!
>>
>>
>> On February 15, 2022 5:45:34 PM GMT+01:00, Gottfried
>> <gottfried@posteo.de> wrote:
>>
>> Hi,
>>
>> I tried to adjust my /etc/config.scm file, but I made some mistake.
>>
>> Could anybody help me please?
>>
>> here the file: (my changes are in bold letters)
>>
>> (I have installed cups, cups-filters, hplip in my guix system)
>>
>>
>> ;; This is an operating system configuration generated
>>
>> ;; by the graphical installer.
>>
>> (use-modules (gnu))
>> (use-service-modules desktop networking ssh xorg *cups*)
>>
>> (operating-system
>> (locale "de_DE.utf8")
>> (timezone "Europe/Berlin")
>> (keyboard-layout (keyboard-layout "de"))
>> (host-name "Tuxedo")
>> (users (cons* (user-account
>> (name "gfp")
>> (comment "Gfp")
>> (group "users")
>> (home-directory "/home/gfp")
>> (supplementary-groups
>> '("wheel" "netdev" "audio" "video")))
>> %base-user-accounts))
>> (packages
>> (append
>> (list (specification->package "awesome")
>> (specification->package "nss-certs"))
>> %base-packages))
>> (services
>> (append
>> (list (service mate-desktop-service-type)
>> (service enlightenment-desktop-service-type)
>> (service openssh-service-type)
>> (service tor-service-type)
>> (set-xorg-configuration
>> (xorg-configuration
>> (keyboard-layout keyboard-layout))))
>> %desktop-services))
>> *(cups-service-type)**
>> ** (cups-configuration**
>> ** (web-interface? #t**
>> ** (extensions list cups-filters hplip))))*
>> (bootloader
>> (bootloader-configuration
>> (bootloader grub-efi-bootloader)
>> (target "/boot/efi")
>> (keyboard-layout keyboard-layout)))
>> (swap-devices
>> (list (uuid "51d5cd20-4513-4a02-9e35-df4338eccaa0")))
>> (file-systems
>> (cons* (file-system
>> (mount-point "/boot/efi")
>> (device (uuid "BB77-FE3B" 'fat32))
>> (type "vfat"))
>> (file-system
>> (mount-point "/")
>> (device
>> (uuid "4fb0ed7c-61ab-45eb-be0b-ff527b320e6d"
>> 'ext4))
>> (type "ext4"))
>> %base-file-systems)))
>>
>>
>> After running: sudo guix system reconfigure /etc/config.scm
>>
>> it said:
>>
>> 35:16: Fehler: (cups-service-type): invalid field specifier
>> Fehler(german word means mistake)
>>
>> What do I have to change?
>>
>>
>> Gottfried
>>
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