anchor.diff:          { extraPackages =
               [ "libdbd-sqlite3-perl" "libsqlite3-dev" "libbz2-dev" "libwww-curl-perl" "libcurl-dev" "libcurl3-nss" "libssl-dev" "liblzma-dev" ]
               ++ extraPackages; };
  -      memSize = 8192;
  +      #memSize = 8192;
         meta.schedulingPriority = 50;
         postInstall = "make installcheck";
         configureFlags = "--sysconfdir=/etc";
  
positive.code:         { extraPackages =
              [ "perl-DBD-SQLite" "perl-devel" "sqlite" "sqlite-devel" "bzip2-devel" "emacs" "libcurl-devel" "openssl-devel" "xz-devel" ]
              ++ extraPackages; };
        memSize = 8192;
        meta.schedulingPriority = 50;
        postRPMInstall = "cd /tmp/rpmout/BUILD/nix-* && make installcheck";
        enableParallelBuilding = true;
      };
  
  
  
negative.code:         ++ extraDebPackages;
        debMaintainer = "Eelco Dolstra <eelco.dolstra@logicblox.com>";
        doInstallCheck = true;
        #enableParallelBuilding = true;
      };
  
  
  