anchor.diff:          wrapProgram $out/bin/$p \
             --prefix PATH            ":" "${lib.makeBinPath [ python2 glxinfo xdpyinfo ]}" \
             --prefix LD_LIBRARY_PATH ":" "${lib.makeLibraryPath
  -              [ curl systemd libmad libvdpau libcec libcec_platform rtmpdump libass SDL2 ]}"
  +              [ curl systemd libmad libvdpau libcec libcec_platform rtmpdump libass ]}"
         done
   
         substituteInPlace $out/share/xsessions/kodi.desktop \
  
positive.code:     preConfigure = ''
        cp ${kodi_src}/tools/depends/target/ffmpeg/{CMakeLists.txt,*.cmake} .
      '';
      buildInputs = [ gnutls libidn libtasn1 p11_kit zlib ];
      nativeBuildInputs = [ cmake nasm pkgconfig ];
    };
  
  
negative.code: , libXt, libXmu, libXext, xextproto
  , libXinerama, libXrandr, randrproto
  , libXtst, libXfixes, fixesproto, systemd
  , alsaLib, mesa, glew, fontconfig, freetype, ftgl
  , libjpeg, jasper, libpng, libtiff
  , libmpeg2, libsamplerate, libmad
  , libogg, libvorbis, flac, libxslt
  