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services: xorg: Add startx-command-service-type.

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* gnu/services/xorg.scm (startx-command-profile-service,
startx-command-service-type): New variables.
* doc/guix.texi (X Window): Document startx-command-service-type.

Change-Id: Ia2a7c3b2d5ebf6bcfff40cb2640b17d3baf6eba0
Signed-off-by: Arun Isaac <arunisaac@systemreboot.net>
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Tomas Volf 2024-05-30 20:29:53 +02:00 committed by Arun Isaac
parent 8db1d51b0f
commit e51a930c5c
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2 changed files with 46 additions and 3 deletions
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16
doc/guix.texi
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@ -23627,9 +23627,11 @@ Usually the X server is started by a login manager.
Return a @code{startx} script in which the modules, fonts,
etc. specified in @var{config} are available. The result should be used
in place of @code{startx} and should be invoked by the user from a tty
after login. Unlike @code{xorg-start-command}, this script calls
xinit. Therefore it works well when executed from a tty. If you are
using a desktop environment, you are unlikely to need this procedure.
after login. Unlike @code{xorg-start-command}, this script calls xinit.
Therefore it works well when executed from a tty. This script can be
set up as @code{startx} using @code{startx-command-service-type}. If
you are using a desktop environment, you are unlikely to need this
procedure.
@end deffn
@ -23691,6 +23693,14 @@ Whether to setup program as setuid binary.
@end deftp
@defvar startx-command-service-type
Add @command{startx} to the system profile putting it onto @env{PATH}.
The value for this service is a @code{<xorg-configuration>} object which
is passed to the @code{xorg-start-command-xinit} procedure producing the
@command{startx} used. Default value is @code{(xorg-configuration)}.
@end defvar
@node Printing Services
@subsection Printing Services

33
gnu/services/xorg.scm
View file

@ -92,6 +92,7 @@ (define-module (gnu services xorg)
xorg-start-command-xinit
xinitrc
xorg-server-service-type
startx-command-service-type
%default-slim-theme
%default-slim-theme-name
@ -496,6 +497,38 @@ (define (enable-xauth server-auth-file display)
(program-file "startx" exp))
(define (startx-command-profile-service config)
;; XXX: profile-service-type only accepts <package> objects.
(package
(name "startx-profile-package")
(version "0")
(source (xorg-start-command-xinit config))
(build-system trivial-build-system)
(arguments
(list
#:modules '((guix build utils))
#:builder
#~(begin
(use-modules (guix build utils))
(let ((bin (string-append #$output "/bin")))
(mkdir-p bin)
(symlink #$source (string-append bin "/startx"))))))
(home-page #f)
(synopsis #f)
(description #f)
(license #f)))
(define startx-command-service-type
(service-type
(name 'startx-command)
(extensions
(list (service-extension profile-service-type
(compose list startx-command-profile-service))))
(default-value (xorg-configuration))
(description "Add @command{startx} to the system profile.")))
(define* (xinitrc #:key fallback-session)
"Return a system-wide xinitrc script that starts the specified X session,
which should be passed to this script as the first argument. If not, the