diff --git a/flake.nix b/flake.nix
index 926e1c1..4aa2fde 100644
--- a/flake.nix
+++ b/flake.nix
@@ -54,6 +54,7 @@
           inputsFrom = [ self.packages.${system}.nixprstatus ];
           packages = [
             pkgs.poetry
+            pkgs.ruff
           ];
         };
       }