99-text-and-emoji.conf

<fontconfig>
  <!-- Use Noto Sans as the default for text -->
  <match target="pattern">
    <test name="family">
      <string>sans-serif</string>
    </test>
    <edit name="family" mode="prepend">
      <string>Noto Sans</string>
    </edit>
  </match>

  <!-- Use Noto Color Emoji as the default for emojis -->
  <match target="pattern">
    <test name="family">
      <string>emoji</string>
    </test>
    <edit name="family" mode="prepend">
      <string>Noto Color Emoji</string>
    </edit>
  </match>

  <!-- Ensure Noto Color Emoji is prioritized for emojis -->
  <match target="font">
    <edit name="family" mode="prepend">
      <string>Noto Color Emoji</string>
    </edit>
  </match>
</fontconfig>