<fontconfig>

  <alias>

    <family>Khmer OS Muol</family>

    <default>

      <family>monospace</family>

    </default>

  </alias>

  <alias>

    <family>Khmer OS Muol Light</family>

    <default>

      <family>monospace</family>

    </default>

  </alias>

  <match>

    <test name="lang" compare="contains">

      <string>km</string>

    </test>

    <test name="family">

      <string>monospace</string>

    </test>

    <edit name="family" mode="prepend">

      <string>Khmer OS Muol</string>

    </edit>

  </match>

  <match>

    <test name="lang" compare="contains">

      <string>km</string>

    </test>

    <test name="family">

      <string>monospace</string>

    </test>

    <edit name="family" mode="prepend">

      <string>Khmer OS Muol Light</string>

    </edit>

  </match>

  <match target="scan">

    <test name="fullname">

      <string>Khmer OS Muol Light</string>

    </test>

    <test name="family">

      <string>Khmer OS Muol Light</string>

    </test>

    <test name="style">

      <string>Regular</string>

    </test>

    <edit name="family" mode="prepend">

      <string>Khmer OS Muol </string>

    </edit>

    <edit name="style" mode="prepend">

      <string>Light</string>

    </edit>

    <edit name="weight">

      <int>50</int>

    </edit>

  </match>

</fontconfig>