anchor.diff:  {stdenv, fetchurl, fuse, bison, flex_2_5_35, openssl, python, ncurses, readline,
    autoconf, automake, libtool, pkgconfig, zlib, libaio, libxml2, acl, sqlite
  - , liburcu, attr
  + , liburcu, attr, makeWrapper, coreutils, gnused, gnugrep, which
   }:
   let 
     s = # Generated upstream information 
  
positive.code:   postInstall = ''
      cp -r $out/$out/* $out
      rm -r $out/nix
      '';
  
    src = fetchurl {
  
negative.code:   buildInputs = [
      fuse bison flex_2_5_35 openssl python ncurses readline
      autoconf automake libtool pkgconfig zlib libaio libxml2
      acl sqlite liburcu attr makeWrapper
    ];
    # Some of the headers reference acl
    propagatedBuildInputs = [
  