diff --git a/flake.nix b/flake.nix
index 061f3f8..6beeb2d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -13,6 +13,7 @@
         buildInputs = with pkgs; [
           nodejs_25
           cypress
+          php85
         ];
       };
     };