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

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="person">
		<email>kumba@gentoo.org</email>
	</maintainer>

	<use>
		<flag name="device-mapper">Enable support for device-mapper from <pkg>sys-fs/lvm2</pkg></flag>
		<flag name="minimal">Do not install the dolilo helper script</flag>
		<flag name="pxeserial">Avoid character echo on PXE serial console</flag>
	</use>
</pkgmetadata>