fondu: fix darwin build

pkgs/tools/misc/fondu/default.nix

···
-{ lib, stdenv, fetchurl }:
+{ lib, stdenv, fetchurl, CoreServices }:
 
 stdenv.mkDerivation rec {
   version = "060102";
···
     url = "http://fondu.sourceforge.net/fondu_src-${version}.tgz";
     sha256 = "152prqad9jszjmm4wwqrq83zk13ypsz09n02nrk1gg0fcxfm7fr2";
   };
+
+  postConfigure = lib.optionalString stdenv.isDarwin ''
+    substituteInPlace Makefile --replace /System/Library/Frameworks/CoreServices.framework/CoreServices "-framework CoreServices"
+  '';
+
+  buildInputs = lib.optionals stdenv.isDarwin [ CoreServices ];
 
   makeFlags = [ "DESTDIR=$(out)" ];
 

pkgs/top-level/all-packages.nix

···
     jdk = openjdk8;
   };
 
-  fondu = callPackage ../tools/misc/fondu { };
+  fondu = callPackage ../tools/misc/fondu {
+    inherit (darwin.apple_sdk.frameworks) CoreServices;
+  };
 
   fpp = callPackage ../tools/misc/fpp { };