diff --git a/elixir/flake.nix b/elixir/flake.nix
index 49f3df7..c404289 100644
--- a/elixir/flake.nix
+++ b/elixir/flake.nix
@@ -20,8 +20,8 @@
       devShells.default = pkgs.mkShell {
         buildInputs = (with pkgs; [ elixir ]) ++
           pkgs.lib.optionals (pkgs.stdenv.isLinux) (with pkgs; [ gigalixir inotify-tools libnotify ]) ++ # Linux only
-          pkgs.lib.optionals (pkgs.stdenv.isDarwin) (with pkgs; [ terminal-notifier ]) ++ # macOS only
-          (with pkgs.darwin.apple_sdk.frameworks; [ CoreFoundation CoreServices ]);
+          pkgs.lib.optionals (pkgs.stdenv.isDarwin) ((with pkgs; [ terminal-notifier ]) ++ # macOS only
+          (with pkgs.darwin.apple_sdk.frameworks; [ CoreFoundation CoreServices ]));
 
         shellHook = ''
           ${pkgs.elixir}/bin/mix --version