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

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <use>
    <flag name="local-playback">Allows playing local files with the Spotify client</flag>
    <flag name="pax_kernel">Triggers a paxmarking of the main Spotify binary</flag>
    <flag name="pulseaudio">Controls the dependency on pulseaudio or apulse</flag>
    <flag name="systray">Pulls in dependencies needed for systray support on some desktop environments</flag>
  </use>
<maintainer type="person">
<email>prometheanfire@gentoo.org</email>
<name>Matthew Thode</name>
</maintainer>
</pkgmetadata>