diff --git a/flake.nix b/flake.nix
index ccf61db..5d66127 100644
--- a/flake.nix
+++ b/flake.nix
@@ -49,6 +49,7 @@
             paths = [
               pkgs.lua5_1
               pkgs.lua51Packages.busted
+              pkgs.stylua
               pkgs.nodejs_22
             ];
           }