gentoo-overlay/app-misc/tomboy/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>dotnet</herd>
<use>
	<flag name='galago'>Add support for the galago desktop presence framework
		(<pkg>dev-dotnet/galago-sharp</pkg>)</flag>
</use>
</pkgmetadata>