gui-apps/nwg-displays: fix RDEPEND

Closes: https://bugs.gentoo.org/933285
Signed-off-by: Takuya Wakazono <pastalian46@gmail.com>

gui-apps/nwg-displays/nwg-displays-0.3.20-r1.ebuild

@@ -5,7 +5,7 @@ EAPI=8
 
 PYTHON_COMPAT=( python3_{10..12} )
 DISTUTILS_USE_PEP517=setuptools
-inherit desktop distutils-r1 xdg-utils
+inherit desktop distutils-r1 optfeature xdg-utils
 
 DESCRIPTION="Output management utility for sway and Hyprland"
 HOMEPAGE="https://github.com/nwg-piotr/nwg-displays"
@@ -15,7 +15,9 @@ SLOT="0"
 KEYWORDS="~amd64"
 
 RDEPEND="
+	dev-python/pygobject:3[${PYTHON_USEDEP}]
 	gui-apps/wlr-randr
+	gui-libs/gtk-layer-shell[introspection]
 	x11-libs/gtk+:3
 "
 DEPEND="${RDEPEND}"
@@ -28,6 +30,8 @@ python_install_all() {
 
 pkg_postinst() {
 	xdg_desktop_database_update
+
+	optfeature "i3 support" dev-python/i3ipc
 }
 
 pkg_postrm() {