gnome-extra/gnome-network-displays: mutter[screencast] is needed at runtime

Otherwise it fails to share the screen. Also adjust and fix some other deps.

Signed-off-by: Pacho Ramos <pacho@gentoo.org>

gnome-extra/gnome-network-displays/gnome-network-displays-0.97.0-r1.ebuild

@@ -0,0 +1,75 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+PYTHON_COMPAT=( python3_{11..13} )
+inherit gnome.org gnome2-utils meson python-any-r1 xdg
+
+DESCRIPTION="Stream the desktop to Wi-Fi Display capable devices"
+HOMEPAGE="https://gitlab.gnome.org/GNOME/gnome-network-displays"
+
+LICENSE="GPL-3+"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="firewalld test"
+RESTRICT="!test? ( test )"
+
+DEPEND="
+	dev-libs/glib:2
+	dev-libs/json-glib
+	>=dev-libs/libportal-0.7[gtk]
+	gui-libs/gtk:4
+	gui-libs/libadwaita:1
+	media-libs/gst-rtsp-server:1.0
+	media-libs/libpulse[glib]
+	media-plugins/gst-plugins-faac
+	media-plugins/gst-plugins-x264
+	media-plugins/gst-plugins-ximagesrc
+	net-dns/avahi[introspection]
+	net-dns/dnsmasq
+	net-libs/libsoup:3.0
+	net-wireless/wpa_supplicant[p2p]
+	sys-apps/xdg-desktop-portal[screencast(+)]
+	firewalld? ( net-firewall/firewalld )
+"
+RDEPEND="${DEPEND}
+	gnome-base/gnome-desktop:3
+	>=net-misc/networkmanager-1.16.0[wifi]
+	x11-wm/mutter[screencast]
+"
+BDEPEND="
+	${PYTHON_DEPS}
+	sys-devel/gettext
+	virtual/pkgconfig
+	dev-libs/protobuf-c
+	test? (
+		dev-libs/appstream-glib
+		dev-util/desktop-file-utils
+	)
+"
+
+DOCS=( README.md )
+
+src_prepare() {
+	default
+	# https://gitlab.gnome.org/GNOME/gnome-network-displays/-/issues/272
+	sed -i -e "s/args: \['validate'/args: \['--nonet', 'validate'/" \
+		data/meson.build || die
+}
+
+src_configure() {
+	local emesonargs=(
+		$(meson_use firewalld firewalld_zone)
+	)
+	meson_src_configure
+}
+
+pkg_postinst() {
+	xdg_pkg_postinst
+	gnome2_schemas_update
+}
+
+pkg_postrm() {
+	xdg_pkg_postrm
+	gnome2_schemas_update
+}