anchor.diff:    inherit buildInputs;
   
     NIX_CFLAGS_COMPILE=" -Wno-error ";
  +  postInstall = ''
  +    wrapProgram "$out/bin/ccsm" \
  +      --prefix PYTHONPATH : "$PYTHONPATH" \
  +      --prefix PYTHONPATH : "$out/lib/${python.libPrefix}/site-packages"
  +  '';
   
     meta = {
       description = "Compoziting window manager";
  
positive.code:     hicolor_icon_theme libjpeg_turbo libsigcxx protobuf pygtk pythonDBus
      xdg_utils
      gettext boost pyrex
      ];
    in
  stdenv.mkDerivation rec {
  
negative.code: , hicolor_icon_theme, libjpeg_turbo, libsigcxx, protobuf, pygtk, pythonDBus
  , xdg_utils
  , gettext, boost, pyrex
  , makeWrapper
  }:
  let
    s = # Generated upstream information
  