fonts.conf

<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
  <!-- Set preferred serif, sans serif, and monospace fonts. -->
  <alias>
    <family>serif</family>
    <prefer><family>Inter</family></prefer>
  </alias>
  <alias>
    <family>sans-serif</family>
    <prefer><family>Inter</family></prefer>
  </alias>
  <alias>
    <family>sans</family>
    <prefer><family>Inter</family></prefer>
  </alias>
  <alias>
    <family>monospace</family>
    <prefer><family>FiraMono Nerd Font</family></prefer>
  </alias>

  <!-- Aliases for commonly used MS fonts. -->
  <match>
    <test name="family"><string>Arial</string></test>
    <edit name="family" mode="assign" binding="strong">
      <string>Inter</string>
    </edit>
  </match>
  <match>
    <test name="family"><string>Verdana</string></test>
    <edit name="family" mode="assign" binding="strong">
      <string>Inter</string>
    </edit>
  </match>
  <match>
    <test name="family"><string>Helvetica</string></test>
    <edit name="family" mode="assign" binding="strong">
      <string>Inter</string>
    </edit>
  </match>
  <match>
    <test name="family"><string>Times New Roman</string></test>
    <edit name="family" mode="assign" binding="strong">
      <string>Inter</string>
    </edit>
  </match>
  <match>
    <test name="family"><string>Times</string></test>
    <edit name="family" mode="assign" binding="strong">
      <string>Inter</string>
    </edit>
  </match>
  <match>
    <test name="family"><string>Courier New</string></test>
    <edit name="family" mode="assign" binding="strong">
      <string>FiraMono Nerd Font</string>
    </edit>
  </match>

  <!-- Aliases for other fonts -->
  <match>
    <test name="family"><string>Noto Sans</string></test>
    <edit name="family" mode="assign" binding="strong">
      <string>Inter</string>
    </edit>
  </match>
  <match>
    <test name="family"><string>Liberation Sans</string></test>
    <edit name="family" mode="assign" binding="strong">
      <string>Inter</string>
    </edit>
  </match>
  <match>
    <test name="family"><string>Liberation Mono</string></test>
    <edit name="family" mode="assign" binding="strong">
      <string>FiraMono Nerd Font</string>
    </edit>
  </match>
</fontconfig>