Entry tags:
Font features в fontconfig
<fontconfig>
<match target="font">
<edit name="fontfeatures" mode="append">
<string>zero on</string>
<string>liga off</string>
<string>dlig off</string>
</edit>
</match>
</fontconfig>
<fontconfig>
<match target="font">
<edit name="fontfeatures" mode="append">
<string>zero on</string>
<string>liga off</string>
<string>dlig off</string>
</edit>
</match>
</fontconfig>