<?xml version="1.0"?> <!DOCTYPE fontconfig SYSTEM "fonts.dtd"> <fontconfig> <!-- Declare Hack a monospace font --> <alias> <family>Hack</family> <default><family>monospace</family></default> </alias> <!-- if this file is put in user’s configuration, unset sans-serif family --> <match> <test compare="eq" name="family"> <string>Hack</string> </test> <test compare="eq" name="family"> <string>sans-serif</string> </test> <edit mode="delete" name="family"/> </match> </fontconfig>