-
Download your favourite sinhala font and add it to
/usr/share/fonts/
eg: https://fonts.google.com/noto/specimen/Noto+Sans+Sinhala -
Create
~/.config/fontconfig/conf.d/50-custom-si.conf
and add below content. (Replace Noto Sans Sinhala with your downloaded font family)
<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
<match target="font">