{
  xdg.configFile."fontconfig/conf.d/99-custom-fonts.conf".text = ''
    <?xml version='1.0'?>
    <!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
    <fontconfig>
      <alias>
        <family>serif</family>
        <prefer><family>Input Serif</family></prefer>
      </alias>
      <alias>
        <family>sans-serif</family>
        <prefer><family>Input Sans</family></prefer>
      </alias>
      <alias>
        <family>sans</family>
        <prefer><family>Input Sans</family></prefer>
      </alias>
      <alias>
        <family>monospace</family>
        <prefer><family>Input Mono</family></prefer>
      </alias>
    </fontconfig>
  '';
}