gentoo-overlay/mail-filter/clamassassin/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>net-mail</herd>
<use>
	<flag name='clamd'>Use the <pkg>app-antivirus/clamav</pkg> daemon for virus
		checking</flag>
	<flag name='subject-rewrite'>Adds support for subject rewriting</flag>
</use>
</pkgmetadata>