10-color-emoji.conf

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">

<fontconfig>
  <!--
  Make Noto Color Emoji the initial fallback font for sans-serif, sans, and
  monospace.
  -->
  <match>
    <test name="family"><string>sans-serif</string></test>
    <edit name="family" mode="prepend">
      <string>Noto Color Emoji</string>
    </edit>
  </match>
  <match>
    <test name="family"><string>serif</string></test>
    <edit name="family" mode="prepend">
      <string>Noto Color Emoji</string>
    </edit>
  </match>
  <match>
    <test name="family"><string>monospace</string></test>
    <edit name="family" mode="prepend">
      <string>Noto Color Emoji</string>
    </edit>
  </match>
</fontconfig>