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* bug#55391: Multiple slim services
@ 2022-05-12 21:56 André A. Gomes
  2022-05-13  6:38 ` Josselin Poiret via Bug reports for GNU Guix
  0 siblings, 1 reply; 6+ messages in thread
From: André A. Gomes @ 2022-05-12 21:56 UTC (permalink / raw)
  To: 55391

Hi Guix,

The manual (see (info "(guix) X Window")) mentions that it's possible to
add two slim services but it seems not to work.  When I tried to
reconfigure the system it gives the following error:

--8<---------------cut here---------------start------------->8---
guix system: error: more than one target service of type 'slim'
--8<---------------cut here---------------end--------------->8---

Thanks.


-- 
André A. Gomes
"You cannot even find the ruins..."




^ permalink raw reply	[flat|nested] 6+ messages in thread

* bug#55391: Multiple slim services
  2022-05-12 21:56 bug#55391: Multiple slim services André A. Gomes
@ 2022-05-13  6:38 ` Josselin Poiret via Bug reports for GNU Guix
  2022-05-16 21:39   ` André A. Gomes
  0 siblings, 1 reply; 6+ messages in thread
From: Josselin Poiret via Bug reports for GNU Guix @ 2022-05-13  6:38 UTC (permalink / raw)
  To: André A. Gomes, 55391

Hello André,

André A. Gomes <andremegafone@gmail.com> writes:

> Hi Guix,
>
> The manual (see (info "(guix) X Window")) mentions that it's possible to
> add two slim services but it seems not to work.  When I tried to
> reconfigure the system it gives the following error:
>
> --8<---------------cut here---------------start------------->8---
> guix system: error: more than one target service of type 'slim'
> --8<---------------cut here---------------end--------------->8---

If I understand the relevant code properly, this should happen only when
you try to extend a service type (eg. slim-service-type) with another
service, but you have multiple instances of the given service type, and
so guix system can't disambiguate between the two (it would be better if
you could manually specify that imho, but alas).  Could you post a
snippet of your config, especially the service part?

Best,
-- 
Josselin Poiret




^ permalink raw reply	[flat|nested] 6+ messages in thread

* bug#55391: Multiple slim services
  2022-05-13  6:38 ` Josselin Poiret via Bug reports for GNU Guix
@ 2022-05-16 21:39   ` André A. Gomes
  2022-05-16 23:29     ` Carlo Zancanaro
  0 siblings, 1 reply; 6+ messages in thread
From: André A. Gomes @ 2022-05-16 21:39 UTC (permalink / raw)
  To: 55391; +Cc: dev

Josselin Poiret via Bug reports for GNU Guix <bug-guix@gnu.org> writes:

> Hello André,
>
> André A. Gomes <andremegafone@gmail.com> writes:
>
>> Hi Guix,
>>
>> The manual (see (info "(guix) X Window")) mentions that it's possible to
>> add two slim services but it seems not to work.  When I tried to
>> reconfigure the system it gives the following error:
>>
>> --8<---------------cut here---------------start------------->8---
>> guix system: error: more than one target service of type 'slim'
>> --8<---------------cut here---------------end--------------->8---
>
> If I understand the relevant code properly, this should happen only when
> you try to extend a service type (eg. slim-service-type) with another
> service, but you have multiple instances of the given service type, and
> so guix system can't disambiguate between the two (it would be better if
> you could manually specify that imho, but alas).  Could you post a
> snippet of your config, especially the service part?

Here it goes.  The manual states that you can have two slim services on
different ttys.  Am I misinterpreting something?  Thank you!

--8<---------------cut here---------------start------------->8---
(services (cons* (set-xorg-configuration (xorg-configuration
                                            (modules (list xf86-input-libinput
		                                                   xf86-input-evdev
                                                           xf86-input-wacom))
                                            (keyboard-layout keyboard-layout)
                                            (server-arguments
                                             ;; disable screen-saver timeout
                                             (append (list "-s" "0")
                                                     %default-xorg-server-arguments))
                                            (extra-config (list xorg-touchpad
                                                                xorg-monitor)))
                                           slim-service-type)
                   (service slim-service-type (slim-configuration (display ":0")
                                                                  (vt "vt7")))
                   ;; Doesn't work to add a 2nd service of the same type,
                   ;; contrary to what the docs say
                   ;; (service slim-service-type (slim-configuration (display ":0")
                   ;;                                                (vt "vt8")))
                   (modify-services %desktop-services
                     (guix-service-type
                      config => (guix-configuration
                                 (inherit config)
                                 (substitute-urls
                                  (append (list "https://substitutes.nonguix.org")
                                          %default-substitute-urls))
                                 (authorized-keys
                                  (append (list (plain-file "non-guix.pub"
                                                            nonguix-key))
                                          %default-authorized-guix-keys))))
                     (delete gdm-service-type)
                     (delete (screen-locker-service xlockmore "xlock")))))
--8<---------------cut here---------------end--------------->8---


-- 
André A. Gomes
"You cannot even find the ruins..."




^ permalink raw reply	[flat|nested] 6+ messages in thread

* bug#55391: Multiple slim services
  2022-05-16 21:39   ` André A. Gomes
@ 2022-05-16 23:29     ` Carlo Zancanaro
  2022-05-17 15:31       ` André A. Gomes
  2022-05-17 15:38       ` André A. Gomes
  0 siblings, 2 replies; 6+ messages in thread
From: Carlo Zancanaro @ 2022-05-16 23:29 UTC (permalink / raw)
  To: André A. Gomes; +Cc: 55391, dev

Hi André,

On Mon, May 16 2022, André A. Gomes wrote:
> Here it goes.  The manual states that you can have two slim 
> services on different ttys.  Am I misinterpreting something? 
> Thank you!

I don't think you're misinterpreting anything, but Josselin is 
correct when they say

On Fri, May 13 2022, Josselin Poiret wrote:
> If I understand the relevant code properly, this should happen 
> only when you try to extend a service type (eg. 
> slim-service-type) with another service

In your case, you're using set-xorg-configuration which tries to 
extend your slim-service-type service. Unfortunately, you want to 
define two of them, which causes the extension mechanism to fail 
complaining about the ambiguity.

You should be able to fix this by adding the xorg-configuration 
directly into the slim service that you're defining, something 
like this:

    (cons* (service slim-service-type (slim-configuration
                                       (display ":0")
                                       (vt "vt7")
                                       (xorg-configuration
                                        (xorg-configuration
                                         (modules (list 
                                         xf86-input-libinput
     		                                        xf86-input-evdev
                                                        xf86-input-wacom))
                                         (keyboard-layout 
                                         keyboard-layout)
                                         (server-arguments
                                          ;; disable screen-saver 
                                          timeout
                                          (append (list "-s" "0")
                                                  %default-xorg-server-arguments))
                                         (extra-config (list 
                                         xorg-touchpad
                                                             xorg-monitor))))))
           (service slim-service-type (slim-configuration
                                       (display ":0")
                                       (vt "vt8")
                                       ;; I wasn't sure if you 
                                       wanted the same
                                       ;; xorg-configuration here, 
                                       so I left it out.
                                       ))
           (modify-services %desktop-services
             (delete gdm-service-type)
             (delete (screen-locker-service xlockmore "xlock"))))

I hope that helps,

Carlo




^ permalink raw reply	[flat|nested] 6+ messages in thread

* bug#55391: Multiple slim services
  2022-05-16 23:29     ` Carlo Zancanaro
@ 2022-05-17 15:31       ` André A. Gomes
  2022-05-17 15:38       ` André A. Gomes
  1 sibling, 0 replies; 6+ messages in thread
From: André A. Gomes @ 2022-05-17 15:31 UTC (permalink / raw)
  To: Carlo Zancanaro; +Cc: 55391, dev

Carlo Zancanaro <carlo@zancanaro.id.au> writes:

> Hi André,
>
> On Mon, May 16 2022, André A. Gomes wrote:
>> Here it goes.  The manual states that you can have two slim services
>> on different ttys.  Am I misinterpreting something? Thank you!
>
> I don't think you're misinterpreting anything, but Josselin is correct
> when they say
>
> On Fri, May 13 2022, Josselin Poiret wrote:
>> If I understand the relevant code properly, this should happen only
>> when you try to extend a service type (eg. slim-service-type) with
>> another service
>
> In your case, you're using set-xorg-configuration which tries to extend
> your slim-service-type service. Unfortunately, you want to define two of
> them, which causes the extension mechanism to fail complaining about the
> ambiguity.
>
> You should be able to fix this by adding the xorg-configuration directly
> into the slim service that you're defining, something like this:
>
>    (cons* (service slim-service-type (slim-configuration
>                                       (display ":0")
>                                       (vt "vt7")
>                                       (xorg-configuration
>                                        (xorg-configuration
>                                         (modules (list
>                                         xf86-input-libinput
>     		                                        xf86-input-evdev
>                                                        xf86-input-wacom))
>                                         (keyboard-layout
>                                         keyboard-layout)
>                                         (server-arguments
>                                          ;; disable screen-saver
>                                             timeout
>                                          (append (list "-s" "0")
>                                                  %default-xorg-server-arguments))
>                                         (extra-config (list
>                                         xorg-touchpad
>                                                             xorg-monitor))))))
>           (service slim-service-type (slim-configuration
>                                       (display ":0")
>                                       (vt "vt8")
>                                       ;; I wasn't sure if you
>                                          wanted the same
>                                       ;; xorg-configuration here,
>                                          so I left it out.
>                                       ))
>           (modify-services %desktop-services
>             (delete gdm-service-type)
>             (delete (screen-locker-service xlockmore "xlock"))))

Hi Carlo Zancanaro,

It all makes sense now!  I really appreciate your help, thanks :)


-- 
André A. Gomes
"You cannot even find the ruins..."




^ permalink raw reply	[flat|nested] 6+ messages in thread

* bug#55391: Multiple slim services
  2022-05-16 23:29     ` Carlo Zancanaro
  2022-05-17 15:31       ` André A. Gomes
@ 2022-05-17 15:38       ` André A. Gomes
  1 sibling, 0 replies; 6+ messages in thread
From: André A. Gomes @ 2022-05-17 15:38 UTC (permalink / raw)
  To: 55391-done; +Cc: 55391





^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2022-05-17 15:39 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-05-12 21:56 bug#55391: Multiple slim services André A. Gomes
2022-05-13  6:38 ` Josselin Poiret via Bug reports for GNU Guix
2022-05-16 21:39   ` André A. Gomes
2022-05-16 23:29     ` Carlo Zancanaro
2022-05-17 15:31       ` André A. Gomes
2022-05-17 15:38       ` André A. Gomes

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