diff --git a/flake.nix b/flake.nix
index 32922c0..6d27010 100644
--- a/flake.nix
+++ b/flake.nix
@@ -37,7 +37,9 @@
           packages = with pkgs; [
             gdb
             bacon
+            python313
             python313Packages.pygments # for personal gdb-dashboard use
+            python313Packages.ruff
             cargo-expand
           ];
           shellHook = ''