update default shell

.gitignore

@@ -8,3 +8,4 @@ mkdocs-hooks/__pycache__
 public
 result-doc
 deploy.sh
+nixos-docs

shells/default/default.nix

@@ -1,19 +1,23 @@
 { pkgs, ... }:
 let
   customPython = pkgs.python312.withPackages (ps: [
-    ps.mkdocs-material
-    ps.mkdocs
-    ps.pillow
     ps.cairosvg
+    ps.jq
+    ps.mkdocs
+    ps.mkdocs-material
+    ps.pillow
+    ps.rich
   ]);
 in
 pkgs.mkShell {
   buildInputs = [
     customPython
     pkgs.deadnix
+    pkgs.jq
+    pkgs.nil
+    pkgs.nixd
     pkgs.nixfmt-rfc-style
     pkgs.statix
-    pkgs.nixd
-    pkgs.nil
+    pkgs.ruff
   ];
 }