🔗 Disable GitHub’s custom font

Here’s a fontconfig setup for disabling “Mona Sans VF”, GitHub’s custom font. It also has a tweak for re-enabling color emojis once you do that:

<!-- /etc/fonts/conf.d/00-hisham.conf -->
<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
        <match target="pattern">
                <test qual="any" name="family">
                        <string>Mona Sans VF</string>
                </test>
                <edit name="family" mode="assign" binding="same">
                        <string>sans-serif</string>
                </edit>
        </match>

        <match target="scan">
                <test name="family" compare="eq">
                        <string>Noto Color Emoji</string>
                </test>
                <edit name="charset" mode="assign">
                        <minus>
                                <name>charset</name>
                                <range>
                                        <int>0x0000</int>
                                        <int>0x203c</int>
                                </range>
                        </minus>
                </edit>
        </match>

        <alias>
                <family>sans-serif</family>
                <prefer>
                        <family>Noto Color Emoji</family>
                </prefer>
        </alias>

        <alias>
                <family>serif</family>
                <prefer>
                        <family>Noto Color Emoji</family>
                </prefer>
        </alias>

        <alias>
                <family>monospace</family>
                <prefer>
                        <family>Noto Color Emoji</family>
                </prefer>
        </alias>

</fontconfig>