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services: Extend polkit capabilities of gnome-desktop-service.

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As with our udev extension, this makes it so that all inputs are considered
modulo a new ignorelist.

* gnu/services/desktop.scm (gnome-desktop-configuration): Add
polkit-ignorelist.
(gnome-polkit-settings): Adjust accordingly.
This commit is contained in:
Liliana Marie Prikler 2024-02-16 13:08:11 +01:00
parent 07bfe15383
commit acaa89ae42
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GPG key ID: 442A84B8C70E2F87
1 changed files with 27 additions and 17 deletions
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44
gnu/services/desktop.scm
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@ -1425,7 +1425,12 @@ (define-configuration/no-serialization gnome-desktop-configuration
"A list of regular expressions denoting udev rules or hardware file names
provided by any package that should not be installed. By default, every udev
rule and hardware file specified by any package referenced in the other fields
are installed."))
are installed.")
(polkit-ignorelist
(list-of-strings '())
"A list of regular expressions denoting polkit rules provided by any package
that should not be installed. By default, every polkit rule added by any package
referenced in the other fields are installed."))
(define (gnome-package gnome name)
"Return the package NAME among the GNOME package inputs. NAME can be a
@ -1467,22 +1472,27 @@ (define (gnome-udev-configuration-files config)
(define (gnome-polkit-settings config)
"Return the list of GNOME dependencies that provide polkit actions and
rules."
(let ((gnome (gnome-desktop-configuration-gnome config))
(shell (gnome-desktop-configuration-shell config)))
(or (any (match-lambda ((and pkg (= package-name "gvfs")) (list pkg))
(_ #f))
shell)
(and (maybe-value-set? gnome)
(gnome-packages gnome
'("gnome-settings-daemon"
"gnome-control-center"
"gnome-system-monitor"
"gvfs")))
(raise
(condition
(&error-location
(location (gnome-desktop-configuration-source-location config)))
(&message (message (G_ "Missing gvfs"))))))))
(list
(computed-file
"gnome-polkit-settings"
(with-imported-modules
(source-module-closure '((guix build utils)
(guix build union)))
#~(let ((output (string-append #$output "/share/polkit-1")))
(use-modules (guix build utils)
(guix build union))
(mkdir-p (dirname output))
(union-build output
(search-path-as-list
(list "share/polkit-1")
(list #$@(gnome-profile config)))
#:create-all-directories? #t)
(for-each
(lambda (pattern)
(for-each
delete-file-recursively
(find-files output pattern)))
(list #$@(gnome-desktop-configuration-polkit-ignorelist config))))))))
(define (gnome-profile config)
"Return a list of packages propagated through CONFIG."