anchor.diff:    ];
   
     postInstall = ''
  -    rm -r "$out"/share/dar # Disable html help
  +    # Disable html help
  +    rm -r "$out"/share/dar
     '';
   
     enableParallelBuilding = true;
  
positive.code:   meta = {
      homepage = "http://dar.linux.free.fr";
      description = "Disk ARchiver, allows backing up files into indexed archives";
      license = licenses.gpl2;
      platforms = platforms.unix;
    };
  
negative.code: { stdenv, fetchurl
  , attr, e2fsprogs
  , curl, librsync, libthreadar
  , gpgme, libgcrypt, openssl
  , bzip2, lzo, xz, zlib
  }:
  
  with stdenv.lib;
  
  stdenv.mkDerivation rec {
    version = "2.6.10";
    pname = "dar";
  
    src = fetchurl {
      url = "mirror://sourceforge/dar/${pname}-${version}.tar.gz";
      sha256 = "1ryj4xxar18hshg38j1ljhplypgmfprwqn72k1jwxi28qravg80n";
    };
  
    outputs = [ "out" "dev" ];
  
    buildInputs = [
      curl librsync libthreadar
      gpgme libgcrypt openssl
      bzip2 lzo xz zlib
    ] ++ optionals stdenv.isLinux [ attr e2fsprogs ];
  
    configureFlags = [
      "--disable-birthtime"
  