complete restructure

modules/dev/tools.nix

@@ -0,0 +1,46 @@
+# modules/dev/tools.nix
+# Development tools and CLI utilities
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+
+{
+  programs.direnv = {
+    enable = true;
+    nix-direnv.enable = true;
+  };
+
+  environment.systemPackages = with pkgs; [
+    bun
+    pnpm
+    nodejs
+    python3
+    rustup
+    gcc
+    gnumake
+    cmake
+    pkg-config
+    git
+    gh
+    delta
+    lazygit
+    nil
+    nixfmt
+    jq
+    yq
+    ripgrep
+    fd
+    fzf
+    eza
+    bat
+    broot
+    tealdeer
+    duf
+    sd
+    pv
+    parallel
+  ];
+}