gentoo-overlay/app-portage/portato/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<herd>tools-portage</herd>
	<maintainer>
		<email>jokey@gentoo.org</email>
		<name>Markus Ullmann</name>
	</maintainer>
	<maintainer>
		<email>gentoo@necoro.eu</email>
		<name>René Neumann</name>
	</maintainer>
	<use>
		<flag name="eix">Enable eix support</flag>
		<flag name="userpriv">Allow emerge processes as normal user</flag>
	</use>
</pkgmetadata>