gentoo-overlay/sys-boot/grub/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>base-system</herd>
<maintainer>
	<email>base-system@gentoo.org</email>
</maintainer>
<maintainer restrict="&gt;=sys-boot/grub-2">
	<email>floppym@gentoo.org</email>
	<name>Mike Gilbert</name>
</maintainer>
<use>
	<flag name='device-mapper'>
		Enable support for <pkg>sys-fs/device-mapper</pkg>
	</flag>
	<flag name='efiemu'>
		Build and install the efiemu runtimes
	</flag>
	<flag name='mount'>
		Build and install the grub-mount utility
	</flag>
	<flag name='libzfs'>
		Enable support for <pkg>sys-fs/zfs</pkg>
	</flag>
</use>
</pkgmetadata>