gentoo-overlay/sys-kernel/zen-sources/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="person">
    <email>anarchy@gentoo.org</email>
    <name>Jory A. Pratt</name>
  </maintainer>
<upstream>
    <remote-id type="cpe">cpe:/o:linux:linux_kernel</remote-id>
    <remote-id type="github">zen-kernel/zen-kernel</remote-id>
</upstream>
</pkgmetadata>