Tools/fuchsia/fonts.conf

<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<!-- /etc/fonts/fonts.conf file to configure system font access -->
<fontconfig>
<!-- 
	Find fonts in these directories
-->
<dir>/system/fonts</dir>
<cachedir>/tmp</cachedir>
<match>
 <edit mode="prepend" name="family">
  <string>Roboto</string>
 </edit>
</match>
<alias>
	<family>serif</family>
	<prefer><family>Roboto</family></prefer>
</alias>
<alias>
	<family>sans</family>
	<prefer><family>Roboto</family></prefer>
</alias>
<alias>
	<family>monospace</family>
	<prefer><family>Roboto</family></prefer>
</alias>
<match>
  <edit name="family" mode="assign" binding="strong">
    <string>Roboto</string>
  </edit>
</match>
</fontconfig>