ubuntu-22.04.3-desktop-amd64/casper/filesystem/usr/share/fontconfig/conf.avail/64-14-tlwg-umpush.conf

<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
	<alias>
		<family>sans-serif</family>
		<prefer>
			<family>Umpush</family>
		</prefer>
	</alias>
</fontconfig>