feat: add coding packages module (bruno, insomnia)

home/base/secrets/cli-tools/direnv.nix

@@ -0,0 +1,20 @@
+# Direnv — automatic environment loading with nix-direnv integration.
+{
+  config,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.base.cliTools.direnv;
+in {
+  # Enabled by default — base modules are always-on.
+  options.base.cliTools.direnv.enable = (mkEnableOption "enable direnv with nix-direnv") // {default = true;};
+
+  config = mkIf cfg.enable {
+    programs.direnv = {
+      enable = true;
+      enableNushellIntegration = true;
+      nix-direnv.enable = true;
+    };
+  };
+}