gentoo-overlay/sci-astronomy/stellarium/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <herd>sci-astronomy</herd>
  <maintainer>
    <email>mr_bones_@gentoo.org</email>
  </maintainer>
  <use>
    <flag name="stars">Install extra star catalogs</flag>
  </use>
</pkgmetadata>