gentoo-overlay/net-libs/gnutls/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<herd>crypto</herd>
	<use>
		<flag name="nettle">Use <pkg>dev-libs/nettle</pkg> as crypto backend</flag>
		<flag name="pkcs11">Add support for PKCS#11 over <pkg>app-crypt/p11-kit</pkg></flag>
	</use>
</pkgmetadata>