gentoo-overlay/media-gfx/eom/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="project">
		<email>mate@gentoo.org</email>
		<name>Gentoo MATE Desktop</name>
	</maintainer>
	<use>
			<flag name="imagemagick">Use <pkg>media-gfx/imagemagick</pkg> as 
				an external backend for the thumbnailer</flag>
	</use>
	<upstream>
		<remote-id type="github">mate-desktop/eom</remote-id>
	</upstream>
</pkgmetadata>