anchor.diff:      sha256 = "00fqadhmhi2bmdar5a48nicmjcagnmaj9wgsvjr6cffmrz6pcx21";
     };
   
  +  nativeBuildInputs = [
  +    autoreconfHook # neon-0.31.patch requires reconfiguration
  +  ];
  +
     buildInputs = [ neon zlib ];
   
     patches = [
  
positive.code: { stdenv
  , fetchurl
  , neon
  , procps
  , substituteAll
  
negative.code:     (substituteAll {
        src = ./0001-umount_davfs-substitute-ps-command.patch;
        ps = "${procps}/bin/ps";
      })
  
      # Fix build with neon 0.31
      # http://savannah.nongnu.org/bugs/?58101
      (fetchpatch {
        name = "neon-0.31.patch";
        url = "http://savannah.nongnu.org/bugs/download.php?file_id=48737";
        sha256 = "EtQfcstWkn8AcbZo93midGt076gq20AvGGJyQ3FO/YQ=";
        extraPrefix = ""; # empty means add 'a/' and 'b/'
      })
    ];
  
  