anchor.diff:      "--with-mysql-libs=${libmysqlclient}/lib/mysql"
       "--with-blas"
       "--with-liblas=${libLAS}/bin/liblas-config"
  +    "--with-zstd"
  +    "--with-fftw"
  +    "--with-pthread"
     ];
   
     # Otherwise a very confusing "Can't load GDAL library" error
  
positive.code:     "--with-readline"
      "--with-wxwidgets"
      "--with-netcdf"
      "--with-geos"
      "--with-postgres"
      "--with-postgres-libs=${postgresql.lib}/lib/"
  
negative.code:   nativeBuildInputs = [ pkg-config ];
    buildInputs = [ flex bison zlib proj gdal libtiff libpng fftw sqlite cairo
    readline ffmpeg makeWrapper wxGTK30 netcdf geos postgresql libmysqlclient blas
    libLAS proj-datumgrid zstd pdal ]
      ++ (with python3Packages; [ python python-dateutil wxPython_4_1 numpy ]);
  
    # On Darwin the installer tries to symlink the help files into a system
  