gentoo-overlay/app-emulation/fuse-utils/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<!-- maintainer-needed -->
	<use>
		<flag name="gcrypt">Use <pkg>dev-libs/libgcrypt</pkg> for low-level crypto of some
		features, including logfiles.</flag>
	</use>
	<upstream>
		<remote-id type="sourceforge">fuse-emulator</remote-id>
	</upstream>
</pkgmetadata>