gentoo-overlay/dev-util/sysdig/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer>
		<email>mgorny@gentoo.org</email>
		<name>Michał Górny</name>
	</maintainer>
	<use>
		<flag name='modules'>Build kernel modules needed for tracing local
			events. Disable this only if you intend to use sysdig purely
			to work with dumpfiles.</flag>
	</use>
</pkgmetadata>