anchor.diff:      };
   
       activeOpacity = mkOption {
  -      type = floatBetween "0.0" "1.01";
  -      default = "1.0";
  -      example = "0.8";
  -      description = ''
  -        Opacity of active windows (number in range 0.0 - 1.0).
  +      type = floatBetween 0 1;
  +      default = 1.0;
  +      example = 0.8;
  +      description = ''
  +        Opacity of active windows.
         '';
       };
   
       inactiveOpacity = mkOption {
  -      type = floatBetween "0.1" "1.01";
  -      default = "1.0";
  -      example = "0.8";
  -      description = ''
  -        Opacity of inactive windows (number in range 0.1 - 1.0).
  +      type = floatBetween 0.1 1;
  +      default = 1.0;
  +      example = 0.8;
  +      description = ''
  +        Opacity of inactive windows.
         '';
       };
   
       menuOpacity = mkOption {
  -      type = floatBetween "0.0" "1.01";
  -      default = "1.0";
  -      example = "0.8";
  -      description = ''
  -        Opacity of dropdown and popup menu (number in range 0.0 - 1.0).
  +      type = floatBetween 0 1;
  +      default = 1.0;
  +      example = 0.8;
  +      description = ''
  +        Opacity of dropdown and popup menu.
         '';
       };
   
  
positive.code:     };
  
      fadeSteps = mkOption {
        type = pairOf (floatBetween "0.01" "1.01");
        default = [ "0.028" "0.03" ];
        example = [ "0.04" "0.04" ];
        description = ''
          Opacity change between fade steps (in and out).
          (numbers in range 0.01 - 1.0)
        '';
      };
  
  
negative.code:     };
  
      refreshRate = mkOption {
        type = types.ints.unsigned;
        default = 0;
        example = 60;
        description = ''
  