From: swedebugia@riseup.net
To: ludo@gnu.org
Cc: help-guix <help-guix@gnu.org>
Subject: Re: Deleting services from %desktop-services in operating system declaration
Date: Sat, 23 Jan 2016 14:09:58 +0100 [thread overview]
Message-ID: <6dc1e0b7fdda09d86a990c97484b5964@riseup.net> (raw)
In-Reply-To: <87io2nu95d.fsf@gnu.org>
On 2016-01-21 00:24, ludo@gnu.org wrote:
> swedebugia@riseup.net skribis:
>
>> I have trouble getting the syntax right to delete avahi and wicd from
>> my config.scm.
>
> The correct syntax would be:
>
> (operating-system
> ;; …
> (services (remove (lambda (service)
> (or (eq? (service-kind service)
> wicd-service-type)
> (eq? (service-kind service)
> avahi-service-type)))
> %desktop-services)))
I tried this and got this error:
# guix system reconfigure /etc/config/config.scm
guix system: error: failed to load '/etc/config/config.scm':
/etc/config/config.scm:48:12: In procedure #<procedure a7c3530 ()>:
/etc/config/config.scm:48:12: In procedure module-lookup: Unbound
variable: remove
Config here: https://paste.debian.net/367385/
> As David notes, ‘%desktop-services’ is a list of service objects. To
> remove elements from a list, the right procedure is ‘remove’ (info
> "(guile) SRFI-1 Filtering and Partitioning").
Thanks for the tip!
>> The manual does not yet have examples of how to delete one or more
>> entries from the %base-services or other lists.
>
> I’ve added this example in commit 5d94ac5.
:)
cheers
sdb
next prev parent reply other threads:[~2016-01-23 13:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-20 12:42 Deleting services from %desktop-services in operating system declaration swedebugia
2016-01-20 13:28 ` Efraim Flashner
2016-01-20 14:17 ` Thompson, David
2016-01-20 23:24 ` Ludovic Courtès
2016-01-23 13:09 ` swedebugia [this message]
2016-01-23 16:43 ` Alex Kost
2016-01-25 11:20 ` swedebugia
2016-01-25 22:52 ` Alex Kost
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