anchor.diff:    };
   
     gpm = builderDefsPackage (selectVersion ../servers/gpm "1.20.3pre6") {
  -    inherit lzma ncurses;
  -    bison = bison23;
  +    inherit lzma ncurses bison;
       flex = flex2535;
     };
   
  
positive.code: 
      # State Nix
      snix = import ../tools/package-management/snix {
        inherit fetchurl stdenv perl curl bzip2 openssl;
        inherit libtool automake autoconf docbook5 docbook5_xsl libxslt docbook_xml_dtd_43 w3m;
  
        aterm = aterm242fixes;
        db4 = db45;
  
        bison = bison23;
        flex = flex2533;
  
        inherit ext3cowtools e3cfsprogs rsync;
  
negative.code:       gd t1lib freetype icu perl ruby expat curl
        libjpeg;
      inherit (xlibs) libXaw libX11 xproto libXt libXpm
        libXmu libXext xextproto libSM libICE bison;
      flex = flex2535;
      ghostscript = ghostscriptX;
    };
  
  