gentoo-overlay/x11-wm/metacity/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="project">
    <email>gnome@gentoo.org</email>
    <name>Gentoo GNOME Desktop</name>
  </maintainer>
  <maintainer type="person">
    <email>flow@gentoo.org</email>
    <name>Florian Schmaus</name>
  </maintainer>
  <use>
    <flag name="libcanberra">Enable sound event support using <pkg>media-libs/libcanberra</pkg></flag>
    <flag name="vulkan">Enable Vulkan based compositor support via META_COMPOSITOR=vulkan environment variable</flag>
  </use>
  <upstream>
    <remote-id type="gnome-gitlab">GNOME/metacity</remote-id>
  </upstream>
</pkgmetadata>