anchor.diff:  
       ${if !isMainServer && mainCfg.logPerVirtualHost then ''
         ErrorLog ${mainCfg.logDir}/error_log-${cfg.hostName}
  -      CustomLog ${mainCfg.logDir}/access_log-${cfg.hostName} common
  +      CustomLog ${mainCfg.logDir}/access_log-${cfg.hostName} ${mainCfg.logFormat}
       '' else ""}
   
       ${robotsConf}
  
positive.code:         ";
        };
  
        stateDir = mkOption {
          default = "/var/run/httpd";
          description = "
  
negative.code:     LogFormat "%{Referer}i -> %U" referer
      LogFormat "%{User-agent}i" agent
  
      CustomLog ${mainCfg.logDir}/access_log ${mainCfg.logFormat}
    '';
  
  
  