dotfiles/.config/fontconfig/fonts.conf

<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
 <alias>
  <family>serif</family>
  <prefer>
   <family>Droid Serif</family>
   <family>Symbols Nerd Font</family>
   <family>Joy Pixels</family>
   <family>Font Awesome 5 Free Solid</family>
   <family>Font Awesome 5 Free Regular</family>
   <family>Font Awesome 5 Brands Regular</family>
   <family>Noto Color Emoji</family>
  </prefer>
 </alias>
 <alias>
  <family>sans-serif</family>
  <prefer>
   <family>Droid Sans</family>
   <family>Symbols Nerd Font</family>
   <family>Joy Pixels</family>
   <family>Font Awesome 5 Free Solid</family>
   <family>Font Awesome 5 Free Regular</family>
   <family>Font Awesome 5 Brands Regular</family>
   <family>Noto Color Emoji</family>
  </prefer>
 </alias>
 <alias>
  <family>sans</family>
  <prefer>
   <family>Droid Sans</family>
   <family>Symbols Nerd Font</family>
   <family>Joy Pixels</family>
   <family>Font Awesome 5 Free Solid</family>
   <family>Font Awesome 5 Free Regular</family>
   <family>Font Awesome 5 Brands Regular</family>
   <family>Noto Color Emoji</family>
  </prefer>
 </alias>
 <alias>
  <family>monospace</family>
  <prefer>
   <family>Fira Code</family>
   <family>Symbols Nerd Font</family>
  </prefer>
 </alias>
 <match target="pattern">
  <test name="family">
   <string>monospace</string>
  </test>
  <edit mode="append" name="family">
   <string>Symbola</string>
  </edit>
 </match>
 <dir>~/.local/share/fonts</dir>
</fontconfig>