gentoo-overlay/app-arch/file-roller/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="project">
		<email>gnome@gentoo.org</email>
		<name>Gentoo GNOME Desktop</name>
	</maintainer>
	<use>
		<flag name="nautilus">Enable file-roller to integrate with
			<pkg>gnome-base/nautilus</pkg> by providing entries in its context
			menu</flag>
		<flag name="packagekit">Enable support for the distro-neutral package
			manager GUI <pkg>app-admin/packagekit</pkg></flag>
	</use>
	<upstream>
		<remote-id type="sourceforge">fileroller</remote-id>
	</upstream>
</pkgmetadata>