metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="person">
    <email>polynomial-c@gentoo.org</email>
    <name>Lars Wendler</name>
  </maintainer>
  <maintainer type="person">
    <email>masterzorag@gmail.com</email>
    <description>Proxy maintainer. CC him on bugs</description>
  </maintainer>
  <maintainer type="project">
    <email>proxy-maint@gentoo.org</email>
  </maintainer>
<use>
  <flag name="additions">Install Guest System Tools ISO</flag>
  <flag name="extensions">Install extension module packages</flag>
  <flag name="headless">Build without any graphic frontend</flag>
  <flag name="lvm">Build VBoxVolInfo that needs devicemapper from <pkg>sys-fs/lvm2</pkg>.</flag>
  <flag name="sdk">Enable building of SDK</flag>
  <flag name="udev">Controls installation of special USB udev rules.</flag>
  <flag name="vboxwebsrv">Build and install the VirtualBox webservice</flag>
</use>
</pkgmetadata>