anchor.diff:  
     meta = with stdenv.lib; {
       description = "Source code tag system";
  -
       longDescription = ''
         GNU GLOBAL is a source code tagging system that works the same way
         across diverse environments (Emacs, vi, less, Bash, web browser, etc).
  
positive.code:       independence of any editor.  It runs on a UNIX (POSIX) compatible
        operating system like GNU and BSD.
      '';
  
      license = licenses.gpl3Plus;
  
      homepage = http://www.gnu.org/software/global/;
  
      maintainers = with maintainers; [ pSub ];
      platforms = platforms.unix;
    };
  
negative.code:     sha256 = "13i4zwx6gaibc4j79wd0hgxysw8ibxz9c018zxhydnxlyadzcnri";
    };
  
    nativeBuildInputs = [ libtool makeWrapper ];
  
    buildInputs = [ ncurses ];
  
    propagatedBuildInputs = [ pythonPackages.pygments ];
  
    configureFlags = [
      "--with-ltdl-include=${libtool}/include"
      "--with-ltdl-lib=${libtool}/lib"
      "--with-ncurses=${ncurses}"
      "--with-sqlite3=${sqlite}"
      "--with-exuberant-ctags=${ctags}/bin/ctags"
      "--with-posix-sort=${coreutils}/bin/sort"
    ];
  
    doCheck = true;
  
  