Re: Вопрос по опциям монтирования SSD и logrotate

[ludo@gnu.org (Ludovic Courtès)]

Hello,

Pierre Neidhardt <ambrevar@gmail.com> skribis:

> Oleg Pykhalov <go.wigust@gmail.com> writes:
>
>>>> Хорошо, мы можем выполнять trim по cron (mcron).  Этот сервис есть в
>>>> %desktop-services?
>>>
>>> Нет.
>>>
>>> Список сервисов ‘%desktop-services’ можно посмотреть в
>>> ‘gnu/services/desktop.scm’ [2] или вызвав Guile:
>>>
>>>     guile -e '(@@ (gnu services desktop) %desktop-services)'
>>>
>>>> Или я должен явно прописывать это? 
>>>
>>> Да, примеры есть в документации Guix [3].
>>
>> The question was about how to check what services contains
>> ‘%desktop-services’ variable.
>
> Is there a convenient way to get a pretty print out of the result?

You can use ‘guix system extension-graph’ to view the graph of services
of your system:

  https://www.gnu.org/software/guix/manual/html_node/Invoking-guix-system.html

Alternately, you can inspect the ‘%desktop-services’ variable at the REPL:

--8<---------------cut here---------------start------------->8---
$ guile
GNU Guile 2.2.3
Copyright (C) 1995-2017 Free Software Foundation, Inc.

Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show w'.
This program is free software, and you are welcome to redistribute it
under certain conditions; type `,show c' for details.

Enter `,help' for help.
scheme@(guile-user)> ,use(gnu services desktop)
scheme@(guile-user)> ,use(gnu services)
scheme@(guile-user)> (map (compose service-type-name service-kind) %desktop-services)
$1 = (slim screen-locker screen-locker mtp network-manager wpa-supplicant avahi udisks upower accountsservice colord geoclue polkit elogind dbus ntp login console-fonts agetty mingetty mingetty mingetty mingetty mingetty mingetty static-networking syslog urandom-seed guix nscd udev special-files)
--8<---------------cut here---------------end--------------->8---

HTH,
Ludo’.