gentoo-overlay/sys-apps/kmod/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>udev-bugs@gentoo.org</email>
	</maintainer>
	<use>
		<flag name='lzma'>Enable support for XZ compressed modules</flag>
		<flag name='tools'>Install module loading/unloading tools.</flag>
		<flag name='zlib'>Enable support for gzipped modules</flag>
	</use>
</pkgmetadata>