Font config for emoji support

fonts.conf

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
 <!-- Hint small fonts -->
 <match target="font">
  <test qual="any" compare="more_eq" name="pixelsize">
   <double>1</double>
  </test>
  <test qual="any" compare="less_eq" name="pixelsize">
   <double>14</double>
  </test>
  <edit mode="assign" name="hintstyle">
   <const>hintmedium</const>
  </edit>
 </match>
 <!-- Emoji -->
 <alias>
  <family>Apple Color Emoji</family>
  <prefer>
   <family>emoji</family>
  </prefer>
 </alias>
 <alias>
  <family>Segoe UI Emoji</family>
  <prefer>
   <family>emoji</family>
  </prefer>
 </alias>
 <alias>
  <family>Segoe UI Symbol</family>
  <prefer>
   <family>emoji</family>
  </prefer>
 </alias>
 <alias>
  <family>Noto Emoji</family>
  <prefer>
   <family>emoji</family>
  </prefer>
 </alias>
 <alias>
  <family>Noto Color Emoji</family>
  <prefer>
   <family>emoji</family>
  </prefer>
 </alias>
 <alias>
  <family>Symbola</family>
  <prefer>
   <family>emoji</family>
  </prefer>
 </alias>
 <alias>
  <family>Android Emoji</family>
  <prefer>
   <family>emoji</family>
  </prefer>
 </alias>
 <alias>
  <family>EmojiSymbols</family>
  <prefer>
   <family>emoji</family>
  </prefer>
 </alias>
 <alias>
  <family>serif</family>
  <prefer>
   <family>Noto Color Emoji</family>
  </prefer>
 </alias>
 <alias>
  <family>sans-serif</family>
  <prefer>
   <family>Noto Color Emoji</family>
  </prefer>
 </alias>
 <alias>
  <family>monospace</family>
  <prefer>
   <family>Noto Color Emoji</family>
  </prefer>
 </alias>
 <dir>~/.fonts</dir>
 <match target="font">
  <edit mode="assign" name="rgba">
   <const>rgb</const>
  </edit>
 </match>
 <match target="font">
  <edit mode="assign" name="hinting">
   <bool>true</bool>
  </edit>
 </match>
 <match target="font">
  <edit mode="assign" name="hintstyle">
   <const>hintslight</const>
  </edit>
 </match>
 <match target="font">
  <edit mode="assign" name="antialias">
   <bool>true</bool>
  </edit>
 </match>
</fontconfig>