gentoo-overlay/dev-db/timescaledb/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="project">
		<email>pgsql-bugs@gentoo.org</email>
		<name>PostgreSQL and Related Package Development</name>
	</maintainer>
	<use>
		<flag name="proprietary-extensions">
			Enable proprietary features/extensions licensed under the TimeScale License
		</flag>
	</use>
</pkgmetadata>