{
  fonts.fontconfig.defaultFonts = {
    monospace = [
      "DejaVu Sans Mono"
      "IPAPGothic"
    ];
    sansSerif = [
      "DejaVu Sans"
      "IPAPGothic"
    ];
    serif = [
      "DejaVu Serif"
      "IPAPMincho"
    ];
  };
}