Droid family default fonts

.fonts.conf

<!--?xml version="1.0"?>-->
<!--DOCTYPE fontconfig SYSTEM "fonts.dtd">-->
<!-- ~/.fonts.conf for per-user font configuration -->
<fontconfig>
  <alias>
    <family>serif</family>
    <prefer>
      <family>Droid Serif</family>
    </prefer>
  </alias>
  <alias>
    <family>sans-serif</family>
    <prefer>
      <family>Droid Sans</family>
    </prefer>
  </alias>
  <alias>
    <family>monospace</family>
    <prefer>
      <family>Droid Sans Mono</family>
    </prefer>
  </alias>
</fontconfig>