skytemple-rust: add Foundation library on darwin

pkgs/development/python-modules/skytemple-rust/default.nix

···
-{ lib, stdenv, buildPythonPackage, fetchFromGitHub, libiconv, rustPlatform, setuptools-rust }:
+{ lib
+, stdenv
+, buildPythonPackage
+, fetchFromGitHub
+, libiconv
+, Foundation
+, rustPlatform
+, setuptools-rust }:
 
 buildPythonPackage rec {
   pname = "skytemple-rust";
···
     sha256 = "sha256-lXPCxRbaqUC5EfyeBPtJDuGADYOA+DWMaOZRwXppP8E=";
   };
 
-  buildInputs = lib.optionals stdenv.isDarwin [ libiconv ];
+  buildInputs = lib.optionals stdenv.isDarwin [ libiconv Foundation ];
   nativeBuildInputs = [ setuptools-rust ] ++ (with rustPlatform; [ cargoSetupHook rust.cargo rust.rustc ]);
 
   GETTEXT_SYSTEM = true;

pkgs/top-level/python-packages.nix

···
 
   skytemple-icons = callPackage ../development/python-modules/skytemple-icons { };
 
-  skytemple-rust = callPackage ../development/python-modules/skytemple-rust { };
+  skytemple-rust = callPackage ../development/python-modules/skytemple-rust {
+    inherit (pkgs.darwin.apple_sdk.frameworks) Foundation;
+  };
 
   skytemple-ssb-debugger = callPackage ../development/python-modules/skytemple-ssb-debugger { };