anchor.diff:            --enable-gc
           '';
   
  -        installCheckPhase = ''
  -          make installcheck
  -        '';
  -
  -        postPhases = [ "installCheckPhase" ];
  +        doInstallCheck = true;
         };
   
   
  
positive.code:       meta.schedulingPriority = prio;
        configureFlags = "--sysconfdir=/etc";
        debRequires = [ "curl" "libdbd-sqlite3-perl" "libsqlite3-0" "libbz2-1.0" ];
        installCheckPhase = ''
          make installcheck
        '';
        postPhases = [ "installCheckPhase" ];
      };
  
  
  
negative.code: 
          dontInstall = false;
  
          doInstallCheck = true;
          
          lcovFilter = [ "*/boost/*" "*-tab.*" ];
  
  