anchor.diff:        '' + lib.optionalString (lib.versionOlder version "8.0") ''
           # Hack to fix building against recent Glibc/GCC.
           echo "NIX_CFLAGS_COMPILE+=' -D_FORCE_INLINES'" >> $out/nix-support/setup-hook
  +      '' + ''
  +        runHook postInstall
  +      '';
  +
  +      postInstall = ''
  +        for b in nvvp nsight; do
  +          wrapProgram "$out/bin/$b" \
  +            --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE"
  +        done
         '';
   
         preFixup = ''
  
positive.code:       outputs = [ "out" "lib" "doc" ];
  
        nativeBuildInputs = [ perl makeWrapper ];
  
        runtimeDependencies = [
          ncurses5 expat python zlib glibc
          xorg.libX11 xorg.libXext xorg.libXrender xorg.libXt xorg.libXtst xorg.libXi xorg.libXext
  
negative.code:       '';
  
        installPhase = ''
          runHook preInstall
          mkdir $out
          cd $(basename $src)
          export PERL5LIB=.
  