fonts.conf

<?xml version='1.0'?>
<!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
<fontconfig>
    <match target="font">
        <edit name="antialias" mode="assign">
            <bool>true</bool>
        </edit>
        <edit name="autohint" mode="assign">
            <bool>false</bool>
        </edit>
        <edit name="embeddedbitmap" mode="assign">
            <bool>false</bool>
        </edit>
        <edit name="hinting" mode="assign">
            <bool>true</bool>
        </edit>
        <edit name="hintstyle" mode="assign">
            <const>hintslight</const>
        </edit>
        <edit name="lcdfilter" mode="assign">
            <const>lcdlight</const>
        </edit>
        <edit name="rgba" mode="assign">
            <const>rgb</const>
        </edit>
    </match>

<alias binding="strong">
    <family>sans-serif</family>
    <prefer>
        <family>Roboto</family>
    </prefer>
</alias>

<alias binding="strong">
    <family>sans</family>
    <prefer>
        <family>Roboto</family>
    </prefer>
</alias>

<alias binding="strong">
    <family>Helvetica</family>
    <prefer>
        <family>Roboto</family>
    </prefer>
</alias>

<alias binding="strong">
    <family>Arial</family>
    <prefer>
        <family>Roboto</family>
    </prefer>
</alias>

<alias binding="strong">
    <family>Helvetica Neue</family>
    <prefer>
        <family>Roboto</family>
    </prefer>
</alias>

<alias binding="strong">
    <family>serif</family>
    <prefer>
        <family>Droid Serif</family>
    </prefer>
</alias>

<alias binding="strong">
    <family>monospace</family>
    <prefer>
        <family>Cascadia Code</family>
    </prefer>
</alias>

<alias binding="strong">
    <family>system-ui</family>
    <prefer>
        <family>Roboto</family>
    </prefer>
</alias>
</fontconfig>