wasm-pack: fix build on darwin

pkgs/development/tools/wasm-pack/default.nix

@@ -3,6 +3,8 @@
 , rustPlatform
 , pkgconfig
 , openssl
+, curl
+, Security
 }:
 
 rustPlatform.buildRustPackage rec {
@@ -20,7 +22,9 @@ rustPlatform.buildRustPackage rec {
 
   nativeBuildInputs = [ pkgconfig ];
 
-  buildInputs = [ openssl ];
+  buildInputs = [ openssl ]
+    ++ stdenv.lib.optionals stdenv.isDarwin [ curl Security ];
+
 
   # Tests fetch external resources and build artifacts.
   # Disabled to work with sandboxing