anchor.diff:      inherit fetchurl stdenv;
     };
   
  -  bzip2 = useFromStdenv (stdenv ? bzip2) stdenv.bzip2
  +  bzip2 = useFromStdenv "bzip2"
       (import ../tools/compression/bzip2 {
         inherit fetchurl stdenv;
       });
  
positive.code:     x11Support = true;
    };
  
    gnused = useFromStdenv (stdenv ? gnused) stdenv.gnused
      (import ../tools/text/gnused {
        inherit fetchurl stdenv;
      });
  
negative.code:     qt = qt3;
    };
  
    findutils = useFromStdenv "findutils"
      (if system == "i686-darwin" then findutils4227 else
        import ../tools/misc/findutils {
          inherit fetchurl stdenv coreutils;
  