gentoo-overlay/media-sound/cantata/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<herd>kde</herd>
	<use>
		<flag name="dynamic">Enable support for dynamic playlists</flag>
		<flag name="http-server">Enable internal HTTP server to play non-MPD files</flag>
		<flag name="online-services">Enable support for online services (Jamendo, Magnatune, SoundCloud, and Podcasts)</flag>
		<flag name="replaygain">Enable ReplayGain support, for relative volume adjustments</flag>
		<flag name="streams">Enable support for streams tab (to save favourite streams, and search for others)</flag>
	</use>
</pkgmetadata>