gentoo-overlay/app-admin/system-config-printer/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="person">
    <email>reavertm@gentoo.org</email>
    <name>Maciej Mrozowski</name>
  </maintainer>
  <maintainer type="project">
    <email>gnome@gentoo.org</email>
    <name>Gentoo GNOME Desktop</name>
  </maintainer>
  <maintainer type="project">
    <email>kde@gentoo.org</email>
    <name>Gentoo KDE Project</name>
  </maintainer>
  <upstream>
    <remote-id type="github">OpenPrinting/system-config-printer</remote-id>
  </upstream>
</pkgmetadata>