.fonts.conf - put on the /home dir

.fonts.conf

<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
 <match>
  <edit mode="prepend" name="family">
   <string>Noto Sans</string>
  </edit>
 </match>
 <match target="pattern">
  <test name="family" qual="any">
   <string>serif</string>
  </test>
  <edit mode="assign" binding="same" name="family">
   <string>Noto Serif</string>
  </edit>
 </match>
 <match target="pattern">
  <test name="family" qual="any">
   <string>sans-serif</string>
  </test>
  <edit mode="assign" binding="same" name="family">
   <string>Noto Sans</string>
  </edit>
 </match>
 <match target="pattern">
  <test name="family" qual="any">
   <string>monospace</string>
  </test>
  <edit mode="assign" binding="same" name="family">
   <string>Noto Mono</string>
  </edit>
 </match>
 <match target="pattern">
  <edit mode="assign" name="dpi">96</edit>
 </match>
 <match target="font">
  <edit mode="assign" name="autohint">
   <bool>false</bool>
  </edit>
 </match>
 <match target="font">
  <edit mode="assign" name="lcdfilter">
   <const>lcddefault</const>
  </edit>
 </match>
 <match target="font">
  <edit mode="assign" name="embeddedbitmap">
   <bool>false</bool>
  </edit>
 </match>
 <dir>~/.fonts</dir>
</fontconfig>