gentoo-overlay/net-im/telegram-desktop/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="person">
		<email>gyakovlev@gentoo.org</email>
		<name>Georgy Yakovlev</name>
	</maintainer>
	<use>
		<flag name="enchant">Enable the app-text/aspell spell-checking backend</flag>
		<flag name="hunspell">Enable the app-text/hunspell spell-checking backend</flag>
		<flag name="lto">Enable Link Time Optimization (LTO / IPO)</flag>
		<flag name="webrtc">WebRTC based audio/video call support ( via <pkg>media-libs/tg_owt</pkg> )</flag>
	</use>
</pkgmetadata>