metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<longdescription lang="en">
OpenSMTPD is an implementation of the server-side SMTP protocol as defined by RFC 5321, with some additional standard extensions. It allows ordinary machines to exchange e-mails with other systems speaking the SMTP protocol.
</longdescription>
<maintainer type="person">
<email>zx2c4@gentoo.org</email>
<name>Jason A. Donenfeld</name>
</maintainer>
<use>
<flag name="mta">Enable this to install as system-wide MTA</flag>
</use>
</pkgmetadata>