anchor.diff:      done
     '';
   
  +  NIX_CFLAGS_COMPILE = [ "-DACCEPT_USE_OF_DEPRECATED_PROJ_API_H=1" ];
  +
     postInstall = ''
  -    wrapProgram $out/bin/grass72 \
  +    wrapProgram $out/bin/grass76 \
       --set PYTHONPATH $PYTHONPATH \
       --set GRASS_PYTHON ${python2Packages.python}/bin/${python2Packages.python.executable} \
       --suffix LD_LIBRARY_PATH ':' '${gdal}/lib'
  -    ln -s $out/grass-*/lib $out/lib
  -    ln -s $out/grass-*/include $out/include
  +    ln -s $out/grass*/lib $out/lib
  +    ln -s $out/grass*/include $out/include
     '';
   
     enableParallelBuilding = true;
  
positive.code:       scripts/d.what.vect/d.what.vect.py \
        scripts/g.extension/g.extension.py \
        scripts/g.extension.all/g.extension.all.py \
        scripts/r.pack/r.pack.py \
        scripts/r.tileset/r.tileset.py \
        scripts/r.unpack/r.unpack.py \
        scripts/v.rast.stats/v.rast.stats.py \
        scripts/v.to.lines/v.to.lines.py \
        scripts/v.what.strds/v.what.strds.py \
  
negative.code: 
    configureFlags = [
      "--with-proj-share=${proj}/share/proj"
      "--with-proj-includes=${proj.dev}/include"
      "--with-proj-lib=${proj}/lib"
      "--without-opengl"
      "--with-readline"
      "--with-wxwidgets"
  