gentoo-overlay/x11-terms/guake/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <!-- maintainer-needed -->
  <upstream>
    <remote-id type="github">Guake/guake</remote-id>
    <remote-id type="pypi">guake</remote-id>
  </upstream>
  <use>
    <flag name="utempter">Include utmp management support
      via <pkg>sys-libs/libutempter</pkg></flag>
  </use>
</pkgmetadata>