anchor.diff:      };
   in {
     wt3 = generic {
  -    # with the next version update the version pinning of boost should be omitted
  -    version = "3.3.9";
  -    sha256 = "1mkflhvzzzxkc5yzvr6nk34j0ldpwxjxb6n7xml59h3j3px3ixjm";
  +    version = "3.3.10";
  +    sha256 = "1y25mhghgbgjgycpny0x4z95xn98q0wraab1c5gkwnay097bgwdy";
     };
   
     wt4 = generic {
  -    # with the next version update the version pinning of boost should be omitted
  -    version = "4.0.2";
  -    sha256 = "0r729gjd1sy0pcmir2r7ga33mp5cr5b4gvf44852q65hw2577w1x";
  +    version = "4.0.3";
  +    sha256 = "01xch5dkpcanwhr515236wa9mdmnq2a2j13dn7smyhwzqgbpknsg";
     };
   }
  
positive.code:       name = "wt-${version}";
  
        src = fetchFromGitHub {
          owner = "kdeforche";
          repo = "wt";
          rev = version;
          inherit sha256;
  
negative.code: 
        nativeBuildInputs = [ pkgconfig ];
        buildInputs = [
          cmake boost doxygen qt48Full libharu
          pango fcgi firebird mysql.connector-c postgresql graphicsmagick glew
          openssl pcre
        ];
  