jasper: add Cocoa dependency on Darwin

pkgs/by-name/ja/jasper/package.nix

@@ -5,6 +5,7 @@
 , libGL
 , libheif
 , libjpeg
+, darwin
 , pkg-config
 , stdenv
 , enableHEIFCodec ? true
@@ -38,6 +39,8 @@ stdenv.mkDerivation (finalAttrs: {
   ] ++ lib.optionals enableOpenGL [
     libglut
     libGL
+  ] ++ lib.optionals stdenv.hostPlatform.isDarwin [
+    darwin.apple_sdk.frameworks.Cocoa
   ];
 
   # Since "build" already exists and is populated, cmake tries to use it,