gentoo-overlay/app-emulation/playonlinux/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="person">
		<email>NP-Hardass@gentoo.org</email>
		<name>NP-Hardass</name>
	</maintainer>
	<maintainer type="project">
		<email>wine@gentoo.org</email>
		<name>Wine</name>
	</maintainer>
	<use>
		<flag name="winbind">Enables support for the winbind auth daemon</flag>
	</use>
</pkgmetadata>