gentoo-overlay/sys-cluster/resource-agents/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<herd>cluster</herd>
	<longdescription>
		Resource agents are a standardized interfaces for a cluster resource. 
		They translate a standard set of operations into steps specific to 
		the resource or application, and interpret their results as success or
		failure. Previously, they were a part of the then-monolithic Heartbeat 
		project, and had no collective name.
	</longdescription>
	<use>
		<flag name="libnet">Force use of <pkg>net-libs/libnet</pkg></flag>
	</use>
</pkgmetadata>