gentoo-overlay/net-print/fax4cups/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer type="project">
    <email>printing@gentoo.org</email>
    <name>Gentoo Printing Project</name>
</maintainer>
<use>
    <flag name="hylafax">Install net-misc/hylafax backend</flag>
    <flag name="efax">Install <pkg>net-misc/efax</pkg> backend</flag>
    <flag name="mgetty-fax">Install <pkg>net-dialup/mgetty</pkg> backend</flag>
</use>
</pkgmetadata>