[bug#68289] [PATCH] services: xorg: Add xorg-start-command-xinit procedure.

[Tomas Volf]

On 2024-04-24 12:59:55 +0100, Fabio Natali wrote:
> On 2024-04-19, 13:25 +0100, Fabio Natali <me@fabionatali.com> wrote:
> > On 2024-04-18, 23:09 +0200, Tomas Volf <~@wolfsden.cz> wrote:
> >> first, let me thank you for the review, and apologize for somewhat
> >> late response, sadly I have been busy.
>
> Hi Tomas,
>
> Sorry for the slow follow-up. After some further testing and some input
> from other Guix friends, this is my humble feedback on what I'd put in a
> v2 patch.
>
> - Use Guix's 'invoke' instead of a custom 'checked-system*' procedure.
>
> - Where possible, use '#$(file-append foobar "/bin/foo")' instead of
>   '(string-append #$foobar "/bin/foo")', so that as much computation as
>   possible happens at build time as opposed to run time. It's a
>   microscopic difference, but still worth the change I think.
>
> What do you think? Not urgent, but do you think this is something you
> might be interested to include in a v2? No problem if you're busy, but
> let me know if there's anything I can help with.

All sounds reasonable, will send v2, cannot guarantee when, hopefully this week.

>
> Tangentally, with regard to 'capture-stdout', I'm exploring if this is
> something that could be added to '(guix build utils)'⁰ or perhaps
> addressed in Guile¹ instead of Guix. This can be left as it is in the
> patch, and potentially refactored away once a similar procedure is
> available from Guix or Guile.
>
> Thanks, best wishes, Fabio.

Yes, I noticed the thread.  Having the option of doing basically

  (with-output-to-string (λ _ (invoke "date")))

would be amazing.  I hope someone will take it up and implement. :)



Have a nice day,
Tomas

--
There are only two hard things in Computer Science:
cache invalidation, naming things and off-by-one errors.

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