install.fairie/home/private_dot_config/fontconfig/fonts.conf

<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM "urn:fontconfig:fonts.dtd">
<fontconfig>

 <alias>
  <family>sans-serif</family>
  <prefer>
   <family>Montserrat</family>
   <family>Noto Sans</family>
   <family>Open Sans</family>
   <family>Droid Sans</family>
   <family>Roboto</family>
   <family>Tholoth</family>
   <family>Noto Sans Arabic</family>
  </prefer>
 </alias>
 <alias>
  <family>serif</family>
  <prefer>
   <family>Zilla Slab</family>
   <family>Noto Serif</family>
   <family>Droid Serif</family>
   <family>Roboto Slab</family>
   <family>Tholoth</family>
   <family>Noto Sans Arabic</family>
  </prefer>
 </alias>
 <alias>
  <family>monospace</family>
  <prefer>
   <family>Hack Nerd Font</family>
   <family>Hack</family>
   <family>Noto Sans Mono</family>
   <family>Inconsolata</family>
   <family>Droid Sans Mono</family>
   <family>Roboto Mono</family>
  </prefer>
 </alias>

</fontconfig>