Fixes <http://issues.guix.gnu.org/40834>.
* gnu/packages/gnome.scm (system-config-printer)[inputs]: Add gtk+.
Signed-off-by: Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2020 Vinicius Monego <monego@posteo.net>
;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re>
;;; Copyright © 2020 Arun Isaac <arunisaac@systemreboot.net>
+;;; Copyright © 2020 Michael Rohleder <mike@rohleder.de>
;;;
;;; This file is part of GNU Guix.
;;;
("gobject-introspection" ,gobject-introspection)
("python" ,python)
("cups" ,cups)
+ ("gtk+" ,gtk+)
("python-dbus" ,python-dbus)
("python-pygobject" ,python-pygobject)
("python-pycups" ,python-pycups)