gentoo-overlay/sys-fs/udev/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer>
  <email>udev-bugs@gentoo.org</email>
</maintainer>
<use>
  <flag name="action_modeswitch">switch Mobile Action cables into serial mode</flag>
  <flag name="devfs-compat">Install rules for devfs compatible device names</flag>
  <flag name="edd">create /dev/disk/by-id/edd-* links for BIOS EDD data</flag>
  <flag name="extras">Compile udev-extras requiring external dependencies</flag>
  <flag name="floppy">create historical floppy kernel device nodes (/dev/fd0h1440, ...)</flag>
  <flag name="gudev">enable libudev gobject interface</flag>
  <flag name="hwdb">read vendor/device string database and add it to udev database</flag>
  <flag name="introspection">Use <pkg>dev-libs/gobject-introspection</pkg>
  	for introspection</flag>
  <flag name="keymap">map custom hardware's multimedia keys</flag>
  <flag name="old-hd-rules">Install rules for /dev/hd* devices, removed upstream at udev-148</flag>
  <flag name="rule_generator">enable persistent network and optical device rule generator</flag>
  <flag name="acl">apply ACLs for users with local forground sessions</flag>
</use>
</pkgmetadata>