gentoo-overlay/dev-libs/nss/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer type="project">
  <email>mozilla@gentoo.org</email>
  <name>Gentoo Mozilla Team</name>
</maintainer>
<use>
  <flag name="cacert">
    Include root/class3 certs from CAcert (https://www.cacert.org/)
  </flag>
  <flag name="utils">Install utilities included with the library</flag>
</use>
<upstream>
  <remote-id type="cpe">cpe:/a:mozilla:nss</remote-id>
</upstream>
</pkgmetadata>