diff --git a/flake.nix b/flake.nix
index eb1d04b..9fa16ad 100644
--- a/flake.nix
+++ b/flake.nix
@@ -59,6 +59,7 @@
             src = ./.;
             hooks = {
               black.enable = true;
+              deadnix.enable = true;
               nixpkgs-fmt.enable = true;
               shellcheck.enable = true;
               statix = {