anchor.diff:        };
   
         authUser = mkOption {
  +        type = types.str;
           default = "";
           example = "foo@example.org";
           description = ''
  
positive.code:       };
  
        domain = mkOption {
          default = "";
          example = "example.org";
          description = ''
  
negative.code:       };
  
        useTLS = mkOption {
          type = types.bool;
          default = false;
          example = true;
          description = ''
  