Re: Initial variables value?

[Adam Mazurkiewicz <trzczy@gmail.com>]

niedz., 19 maj 2019 o 16:45 Ludovic Courtès <ludo@gnu.org> napisał(a):
>
> Hi,
>
> Julien Lepiller <julien@lepiller.eu> skribis:
>
> > There are different ways to find these values. You can grep through the code from https://git.savannah.gnu.org/git/guix.git (https://git.savannah.gnu.org/cgit/guix.git for the web version). You can also run `guix repl` and type the variable name (you might need to import some modules before, I didn't check). Most of the time however, these variables are explained in the manual.
> >
> > For %desktop-services, the actual definition is around here: https://git.savannah.gnu.org/cgit/guix.git/tree/gnu/services/desktop.scm#n1047
> >
> > For default values of records, you'll have look at the code or the manual. Services are defined in gnu/services/*.scm.
>
> If you use Emacs and Emacs-Guix, you can also run:
>
>   M-x guix-default-services
Yes, it worked, thanks.
>
> which is really handy.
>
> Another trick is to run:
>
>   guix system extension-graph /path/to/your/config.scm | dot -Tpdf > t.pdf
>   evince t.pdf
>
> to view the “service extension graph” for your OS configuration.  That
> should give you an idea of what’s included and how these bits interact
> with one another.
Good advise, thanks a lot.
>
> HTH!
>
> Ludo’.
Regards,
Adam