diff --git a/devenv.nix b/devenv.nix
index 39fc9bf..15672d5 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -4,5 +4,5 @@
     deadnix.enable = true;
   };
 
-  packages = with pkgs; [nixpkgs-fmt nixfmt alejandra deadnix];
+  packages = with pkgs; [nixpkgs-fmt nixfmt alejandra deadnix nil];
 }