diff --git a/pkgs/games/ja2-stracciatella/default.nix b/pkgs/games/ja2-stracciatella/default.nix
index 6b89a806e26b4..0c73f09c5413c 100644
--- a/pkgs/games/ja2-stracciatella/default.nix
+++ b/pkgs/games/ja2-stracciatella/default.nix
@@ -1,4 +1,19 @@
-{ stdenv, lib, fetchurl, fetchFromGitHub, cmake, python3, rustPlatform, SDL2, fltk, rapidjson, gtest, Carbon, Cocoa }:
+{
+  stdenv,
+  lib,
+  fetchurl,
+  fetchFromGitHub,
+  cmake,
+  python3,
+  rustPlatform,
+  SDL2,
+  fltk,
+  rapidjson,
+  gtest,
+  Carbon,
+  Cocoa,
+}:
+
 let
   version = "0.17.0";
   src = fetchFromGitHub {
@@ -28,8 +43,22 @@ stdenv.mkDerivation {
   pname = "ja2-stracciatella";
   inherit src version;
 
-  nativeBuildInputs = [ cmake python3 ];
-  buildInputs = [ SDL2 fltk rapidjson gtest ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ Carbon Cocoa ];
+  nativeBuildInputs = [
+    cmake
+    python3
+  ];
+
+  buildInputs =
+    [
+      SDL2
+      fltk
+      rapidjson
+      gtest
+    ]
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
+      Carbon
+      Cocoa
+    ];
 
   patches = [
     ./remove-rust-buildstep.patch