fonts.conf

$ cat .config/fontconfig/fonts.conf
<?xml version="1.0"?><!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>

<!-- https://wiki.archlinux.org/index.php/font_configuration -->
 <match target="font">
  <edit name="antialias" mode="assign">
   <bool>true</bool>
  </edit>
  <edit name="autohint" mode="assign">
   <bool>false</bool>
  </edit>
  <edit name="hinting" mode="assign">
   <bool>true</bool>
  </edit>
  <edit name="hintstyle" mode="assign">
   <const>hintslight</const>
  </edit>
  <edit name="rgba" mode="assign">
   <const>none</const>
  </edit>
  <edit mode="assign" name="lcdfilter">
   <const>lcddefault</const>
  </edit>
  <edit mode="assign" name="embeddedbitmap">
   <bool>false</bool>
  </edit>
 </match>

<!-- Reject bitmap fonts -->
 <selectfont>
  <rejectfont>
   <pattern>
     <patelt name="scalable"><bool>false</bool></patelt>
   </pattern>
  </rejectfont>
 </selectfont>

 <match target="pattern">
  <test qual="any" name="family" compare="eq">
   <string>Courier</string>
  </test>
  <edit name="family" mode="prepend" binding="same">
   <string>Liberation Mono</string>
  </edit>
 </match>

 <alias>
  <family>Courier</family>
   <prefer>
    <family>Liberation Mono</family>
   </prefer>
 </alias>

 <selectfont>
  <rejectfont>
   <pattern>
     <patelt name="scalable"><bool>false</bool></patelt>
   </pattern>
  </rejectfont>
 </selectfont>

 <selectfont>
  <rejectfont>
   <pattern>
    <patelt name="family">
     <string>Caladea</string>
    </patelt>
   </pattern>
   <pattern>
    <patelt name="family">
     <string>Carlito</string>
    </patelt>
   </pattern>
  </rejectfont>
 </selectfont>

</fontconfig>