anchor.diff:  , grass
   , withWebKit ? true
   , qtwebkit
  +, pdal
  +, zstd
   , makeWrapper
   }:
   
  
positive.code:     six
    ];
  in mkDerivation rec {
    version = "3.16.16";
    pname = "qgis-ltr-unwrapped";
  
    src = fetchFromGitHub {
      owner = "qgis";
      repo = "QGIS";
      rev = "final-${lib.replaceStrings [ "." ] [ "_" ] version}";
      sha256 = "85RlV1Ik1BeN9B7UE51ktTWMiGkMga2E/fnhyiVwjIs=";
    };
  
    passthru = {
  
negative.code:   cmakeFlags = [
      "-DCMAKE_SKIP_BUILD_RPATH=OFF"
      "-DWITH_3D=True"
      "-DWITH_PDAL=TRUE"
      "-DPYQT5_SIP_DIR=${py.pkgs.pyqt5}/${py.pkgs.python.sitePackages}/PyQt5/bindings"
      "-DQSCI_SIP_DIR=${py.pkgs.qscintilla-qt5}/${py.pkgs.python.sitePackages}/PyQt5/bindings"
    ] ++ lib.optional (!withWebKit) "-DWITH_QTWEBKIT=OFF"
  