diff --git a/flake.nix b/flake.nix
index 0c57e34..d77f7a5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,6 +15,11 @@
       systems = [ "x86_64-linux" "aarch64-linux" ];
 
       perSystem = { config, pkgs, final, ... }: {
+        devShells.default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            phpactor
+          ];
+        };
         overlayAttrs = {
           inherit (config.packages) invoiceplane-template;
         };