gentoo-overlay/x11-base/xorg-server/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="project">
    <email>x11@gentoo.org</email>
    <name>X11</name>
  </maintainer>
  <use>
    <flag name="elogind">Use elogind to get control over framebuffer when running as regular user</flag>
    <flag name="unwind">Enable libunwind usage for backtraces</flag>
    <flag name="xcsecurity">Build Security extension</flag>
    <flag name="xephyr">Build the Xephyr server</flag>
    <flag name="xnest">Build the Xnest server</flag>
    <flag name="xorg">Build the Xorg X server (HIGHLY RECOMMENDED)</flag>
    <flag name="xvfb">Build the Xvfb server</flag>
  </use>
  <upstream>
    <remote-id type="cpe">cpe:/a:x.org:xorg-server</remote-id>
    <remote-id type="freedesktop-gitlab">xorg/xserver</remote-id>
  </upstream>
</pkgmetadata>