* guix/build-system/glib-or-gtk.scm (default-gtk+): Remove. (lower): Adjust accordingly. * guix/build/glib-or-gtk-build-system.scm (generate-icon-cache): Remove. (%standard-phases): Remove 'glib-or-gtk-icon-cache' phase.
* guix/build-system/glib-or-gtk.scm (default-gtk+): Remove. (lower): Adjust accordingly. * guix/build/glib-or-gtk-build-system.scm (generate-icon-cache): Remove. (%standard-phases): Remove 'glib-or-gtk-icon-cache' phase.