openjdk: add zulu javaFX java package on darwin

pkgs/development/compilers/openjdk/darwin/16.nix

@@ -1,4 +1,10 @@
-{ lib, stdenv, fetchurl, unzip, setJavaClassPath }:
+{ lib
+, stdenv
+, fetchurl
+, unzip
+, setJavaClassPath
+, enableJavaFX ? false
+}:
 let
   # Details from https://www.azul.com/downloads/?version=java-16-sts&os=macos&package=jdk
   # Note that the latest build may differ by platform
@@ -7,14 +13,18 @@ let
       arch = "x64";
       zuluVersion = "16.30.15";
       jdkVersion = "16.0.1";
-      sha256 = "1jihn125dmxr9y5h9jq89zywm3z6rbwv5q7msfzsf2wzrr13jh0z";
+      sha256 =
+        if enableJavaFX then "cbb3b96d80a0675893f21dc51ba3f532049c501bd7dc4c8d1ee930e63032c745"
+        else "1jihn125dmxr9y5h9jq89zywm3z6rbwv5q7msfzsf2wzrr13jh0z";
     };
 
     aarch64-darwin = {
       arch = "aarch64";
       zuluVersion = "16.30.19";
       jdkVersion = "16.0.1";
-      sha256 = "1i0bcjx3acb5dhslf6cabdcnd6mrz9728vxw9hb4al5y3f5fll4w";
+      sha256 =
+        if enableJavaFX then "a49b23abfd83784d2ac935fc24e25ab7cb09b8ffc8e47c32ed446e05b8a21396"
+        else "1i0bcjx3acb5dhslf6cabdcnd6mrz9728vxw9hb4al5y3f5fll4w";
     };
   }."${stdenv.hostPlatform.system}";
 
@@ -24,12 +34,14 @@ let
     sha256 = "0nk7m0lgcbsvldq2wbfni2pzq8h818523z912i7v8hdcij5s48c0";
   };
 
+  javaPackage = if enableJavaFX then "ca-fx-jdk" else "ca-jdk";
+
   jdk = stdenv.mkDerivation rec {
-    pname = "zulu${dist.zuluVersion}-ca-jdk";
+    pname = "zulu${dist.zuluVersion}-${javaPackage}";
     version = dist.jdkVersion;
 
     src = fetchurl {
-      url = "https://cdn.azul.com/zulu/bin/zulu${dist.zuluVersion}-ca-jdk${dist.jdkVersion}-macosx_${dist.arch}.tar.gz";
+      url = "https://cdn.azul.com/zulu/bin/zulu${dist.zuluVersion}-${javaPackage}${dist.jdkVersion}-macosx_${dist.arch}.tar.gz";
       inherit (dist) sha256;
       curlOpts = "-H Referer:https://www.azul.com/downloads/zulu/";
     };
@@ -77,4 +89,5 @@ let
 
     meta = import ./meta.nix lib;
   };
-in jdk
+in
+jdk