gentoo-overlay/dev-vcs/darcs/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer type="project">
  <email>haskell@gentoo.org</email>
</maintainer>
<use>
  <flag name="diff">Use 'lcs' for diff building.</flag>
  <flag name="http">Use the pure Haskell HTTP package for HTTP support.</flag>
  <flag name="network-uri">Get Network.URI from the network-uri package.</flag>
  <flag name="terminfo">Use the terminfo package for enhanced console support.</flag>
  <flag name="threaded">Use threading and SMP support.</flag>
</use>
</pkgmetadata>