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

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="person">
		<email>mgorny@gentoo.org</email>
		<name>Michał Górny</name>
	</maintainer>
	<stabilize-allarches/>
	<use>
		<flag name="depgraph-order">
			Process packages in depgraph order whenever possible.
		</flag>
	</use>
</pkgmetadata>