gentoo-overlay/media-video/libva-utils/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="person">
    <email>aballier@gentoo.org</email>
    <name>Alexis Ballier</name>
  </maintainer>
	<use>
		<flag name="drm">Enables VA/DRM API support.</flag>
    </use>
</pkgmetadata>