@@ -82,6 +82,7 @@ (define-module (gnu services desktop)
#:use-module (guix ui)
#:use-module (guix utils)
#:use-module (guix gexp)
+ #:use-module (guix modules)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-35)
@@ -147,6 +148,7 @@ (define-module (gnu services desktop)
gnome-desktop-configuration-shell
gnome-desktop-configuration-utilities
gnome-desktop-configuration-extra-packages
+ gnome-desktop-configuration-udev-ignorelist
gnome-desktop-service
gnome-desktop-service-type
@@ -1417,7 +1419,13 @@ (define-configuration/no-serialization gnome-desktop-configuration
"A list of GNOME-adjacent packages to also include. This field is intended
for users to add their own packages to their GNOME experience. Note, that it
already includes some packages that are considered essential by some (most?)
-GNOME users."))
+GNOME users.")
+ (udev-ignorelist
+ (list-of-strings '())
+ "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."))
(define (gnome-package gnome name)
"Return the package NAME among the GNOME package inputs. NAME can be a
@@ -1429,22 +1437,32 @@ (define (gnome-packages gnome names)
"Return the package NAMES among the GNOME package inputs."
(map (cut gnome-package gnome <>) names))
-(define (gnome-udev-rules config)
- "Return the list of GNOME dependencies that provide udev rules."
- (let* ((gnome (gnome-desktop-configuration-gnome config))
- (shell (gnome-desktop-configuration-shell config)))
- (or (any (match-lambda
- ((and pkg (= package-name "gnome-settings-daemon"))
- (list pkg))
- (_ #f))
- shell)
- (and (maybe-value-set? gnome)
- (gnome-packages gnome '("gnome-settings-daemon")))
- (raise
- (condition
- (&error-location
- (location (gnome-desktop-configuration-source-location config)))
- (&message (message (G_ "Missing gnome-settings-daemon"))))))))
+(define (gnome-udev-configuration-files config)
+ "Return the GNOME udev rules and hardware files as computed from its
+dependencies by filtering out the ignorelist."
+ (list
+ (computed-file
+ "gnome-udev-configurations"
+ (with-imported-modules
+ (source-module-closure '((guix build utils)
+ (guix build union)))
+ #~(begin
+ (use-modules (guix build utils)
+ (guix build union))
+ ;; If rules.d or hwdb.d is not a proper directory but a symlink,
+ ;; then it will not be possible to delete individual files in this
+ ;; directory.
+ (union-build #$output
+ (search-path-as-list
+ (list "lib/udev" "libexec/udev")
+ (list #$@(gnome-profile config)))
+ #:create-all-directories? #t)
+ (for-each
+ (lambda (pattern)
+ (for-each
+ delete-file-recursively
+ (find-files #$output pattern)))
+ (list #$@(gnome-desktop-configuration-udev-ignorelist config))))))))
(define (gnome-polkit-settings config)
"Return the list of GNOME dependencies that provide polkit actions and
@@ -1487,7 +1505,7 @@ (define gnome-desktop-service-type
(name 'gnome-desktop)
(extensions
(list (service-extension udev-service-type
- gnome-udev-rules)
+ gnome-udev-configuration-files)
(service-extension polkit-service-type
gnome-polkit-settings)
(service-extension profile-service-type