gentoo-overlay/app-crypt/seahorse-plugins/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<herd>gnome</herd>
	<use>
		<flag name="applet">Enable seahorse applet for
			<pkg>gnome-base/gnome-panel</pkg></flag>
		<flag name="gedit">Enable text encryption plugin to integrate into
			<pkg>app-editors/gedit</pkg></flag>
		<flag name="nautilus">Enable file encryption plugin to integrate into the
			<pkg>gnome-base/nautilus</pkg> context menu</flag>
	</use>
</pkgmetadata>