gentoo-overlay/app-emacs/nxml-libvirt-schemas/files/schemas.xml

<?xml version="1.0" encoding="utf-8"?>
<locatingRules xmlns="http://thaiopensource.com/ns/locating-rules/1.0">
  <!-- As far as I can see there is no way to apply more than one to
       search for a file, so we're going to use some very generic
       locating rules… yes it's bad, but upstream libvirt doesn't
       intend to change that anytime soon.
  -->

  <documentElement localName="domain" uri="domain.rnc" />
  <documentElement localName="pool" uri="storagepool.rnc" />
  <documentElement localName="network" uri="network.rnc" />
</locatingRules>