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

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer type="project">
<email>livecd@gentoo.org</email>
<name>Gentoo LiveCD Project</name>
</maintainer>
<use>
<flag name="minimal">Disable library, install command-line program only</flag>
</use>
</pkgmetadata>