diff --git a/legacy_modules/dev/nats.nix b/legacy_modules/dev/nats.nix
new file mode 100644
index 0000000..d6dfe10
--- /dev/null
+++ b/legacy_modules/dev/nats.nix
@@ -0,0 +1,5 @@
+{pkgsUnstable, ...}: {
+  environment.systemPackages = [
+    pkgsUnstable.natscli
+  ];
+}
diff --git a/legacy_modules/devenv.nix b/legacy_modules/devenv.nix
index d2a3c5f..da4be60 100644
--- a/legacy_modules/devenv.nix
+++ b/legacy_modules/devenv.nix
@@ -13,5 +13,6 @@
     ./dev/aider.nix
     ./dev/clickhouse.nix
     ./dev/playwright.nix
+    ./dev/nats.nix
   ];
 }