gentoo-overlay/app-text/sigil/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="person">
		<email>arthurzam@gentoo.org</email>
		<name>Arthur Zamarin</name>
	</maintainer>
	<use>
		<flag name="plugins">Installed needed Python packages for using Sigil plugins</flag>
		<flag name="system-mathjax">Use the system-wide <pkg>dev-libs/mathjax</pkg> instead of bundled</flag>
	</use>
	<upstream>
		<remote-id type="github">Sigil-Ebook/Sigil</remote-id>
		<maintainer status="active">
			<email>douglaslmassay@gmail.com</email>
			<name>Doug Massay</name>
		</maintainer>
		<bugs-to>https://github.com/Sigil-Ebook/Sigil/issues</bugs-to>
		<changelog>https://github.com/Sigil-Ebook/Sigil/blob/master/ChangeLog.txt</changelog>
	</upstream>
</pkgmetadata>