fox-1.6: add missing frameworks

pkgs/development/libraries/fox/fox-1.6.nix

···
 { stdenv, fetchurl, xlibsWrapper, libpng, libjpeg, libtiff, zlib, bzip2, libXcursor
-, libXrandr, mesa, libXft, libXfixes, xinput }:
+, libXrandr, mesa, libXft, libXfixes, xinput
+, CoreServices }:
 
 let
   version = "1.6.49";
···
     sha256 = "03m9wm8hpzh1i0fxx5mpvjr67384pfm9hn7gzdcq55b4639fqy9n";
   };
 
-  buildInputs = [ xlibsWrapper libpng libjpeg libtiff zlib bzip2 libXcursor libXrandr
-      libXft mesa libXfixes xinput ];
+  buildInputs = [
+    xlibsWrapper libpng libjpeg libtiff zlib bzip2 libXcursor libXrandr
+    libXft mesa libXfixes xinput
+  ] ++ stdenv.lib.optional stdenv.isDarwin CoreServices;
 
   doCheck = true;
 

pkgs/top-level/all-packages.nix

···
     inherit (darwin.apple_sdk.frameworks) CoreServices;
   };
 
-  fox_1_6 = callPackage ../development/libraries/fox/fox-1.6.nix { };
+  fox_1_6 = callPackage ../development/libraries/fox/fox-1.6.nix {
+    inherit (darwin.apple_sdk.frameworks) CoreServices;
+  };
 
   fping = callPackage ../tools/networking/fping {};