gentoo-overlay/net-firewall/nufw/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>netmon</herd>
<use>
<flag name='nfconntrack'>Use netfilter_conntrack</flag>
<flag name='nfqueue'>Use NFQUEUE instead of QUEUE</flag>
<flag name='pam_nuauth'>Add support for pam nufw from PAM</flag>
<flag name='plaintext'>Add support for authentication with plaintext files</flag>
</use>
</pkgmetadata>