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