gentoo-overlay/net-dns/opendnssec/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<!-- maintainer-needed -->
	<use>
		<flag name="signer">Enables signing capabilities for OpenDNSSEC</flag>
		<flag name="opensc">Enables support for storing DNSSEC keys through a <pkg>dev-libs/opensc</pkg> PKCS#11 interface</flag>
		<flag name="softhsm">Enables support for storing DNSSEC keys in a <pkg>dev-libs/softhsm</pkg> PKCS#11 object</flag>
		<flag name="external-hsm">Enables support for storing DNSSEC keys through an arbitrary non-portage PKCS#11 interface, specified through an environment variable</flag>
	</use>
</pkgmetadata>