anchor.diff:      db4 = db45;
     };
   
  -  nixCustomFun = src: preConfigure: configureFlags:
  +  nixCustomFun = src: preConfigure: enableScripts: configureFlags:
       import ../tools/package-management/nix/custom.nix {
         inherit fetchurl stdenv perl curl bzip2 openssl src preConfigure automake 
  -        autoconf libtool configureFlags;
  +        autoconf libtool configureFlags enableScripts lib;
         bison = bison23;
         flex = flex2533;
         aterm = aterm242fixes;
  
positive.code:   inherit fetchurl stdenv zlib bzip2;
    };
  
    python25 = import ../development/interpreters/python/2.5 {
      inherit fetchurl stdenv zlib bzip2 gdbm;
    };
  
    pyrex = pyrex095;
  
  
negative.code:     inherit fetchurl stdenv;
    };
  
    curl = if stdenv ? curl then (lowPrio (stdenv.curl)) else (assert false; null);
  
    curlftpfs = import ../tools/networking/curlftpfs {
      inherit fetchurl stdenv fuse curl pkgconfig zlib;
  