diff --git a/flake.nix b/flake.nix
index ffd1101..a16b4c4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,10 +9,10 @@
 
    outputs = { self, nixpkgs, nur }:
    let
-      system = "x86_64-linux"; # or "aarch64-darwin" for M1/M2 Macs
+      system = "x86_64-linux";
       pkgs = import nixpkgs {
 	 inherit system;
-	 overlays = [ nur.overlay ];
+	 overlays = [ nur.overlays.default ];
       };
    in {
       devShells.${system}.default = pkgs.mkShell {
@@ -37,6 +37,8 @@
 	    python -m venv .venv
 	    fi
 	    source .venv/bin/activate
+
+	    nu
 	 '';
       };
    };