lune: fix build on x86_64-darwin

pkgs/by-name/lu/lune/package.nix

@@ -1,6 +1,5 @@
 {
   lib,
-  stdenv,
   rustPlatform,
   fetchFromGitHub,
   pkg-config,
@@ -54,7 +53,5 @@ rustPlatform.buildRustPackage rec {
     changelog = "https://github.com/lune-org/lune/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mpl20;
     maintainers = with maintainers; [ lammermann ];
-    # note: Undefined symbols for architecture x86_64
-    broken = stdenv.hostPlatform.isDarwin;
   };
 }