diff --git a/.github/workflows/nix-test.yml b/.github/workflows/nix-test.yml
index f75f98b..ad545ff 100644
--- a/.github/workflows/nix-test.yml
+++ b/.github/workflows/nix-test.yml
@@ -92,9 +92,10 @@ jobs:
             let
               pkgs = import <nixpkgs> {};
               lib = pkgs.lib;
-              module = import ./nix/nixos-module.nix { flake-parts-lib = {}; };
+              flakeModule = import ./nix/nixos-module.nix { flake-parts-lib = {}; };
+              nixosModule = flakeModule.flake.nixosModules.default;
             in
-              lib.isFunction module.flake.nixosModules.default
+              lib.isFunction nixosModule
           ' --strict
 
       - name: Test module with minimal configuration
@@ -103,9 +104,11 @@ jobs:
             let
               pkgs = import <nixpkgs> {};
               lib = pkgs.lib;
+              flakeModule = import ./nix/nixos-module.nix { flake-parts-lib = {}; };
+              nixosModule = flakeModule.flake.nixosModules.default;
               eval = import <nixpkgs/nixos/lib/eval-config.nix> {
                 modules = [
-                  ./nix/nixos-module.nix
+                  nixosModule
                   {
                     services.meshcore-packet-capture = {
                       enable = true;
@@ -129,9 +132,11 @@ jobs:
             let
               pkgs = import <nixpkgs> {};
               lib = pkgs.lib;
+              flakeModule = import ./nix/nixos-module.nix { flake-parts-lib = {}; };
+              nixosModule = flakeModule.flake.nixosModules.default;
               eval = import <nixpkgs/nixos/lib/eval-config.nix> {
                 modules = [
-                  ./nix/nixos-module.nix
+                  nixosModule
                   {
                     services.meshcore-packet-capture = {
                       enable = true;
diff --git a/nix/packages.nix b/nix/packages.nix
index 014ac70..ec39877 100644
--- a/nix/packages.nix
+++ b/nix/packages.nix
@@ -13,6 +13,10 @@
           sha256 = "sha256-mnr5WqH/uKzONI8lcm1GQCSlnhx6WQyqsAr12gsMKEI=";
         };
         
+        nativeBuildInputs = with pkgs.python3Packages; [
+          hatchling
+        ];
+        
         propagatedBuildInputs = with pkgs.python3Packages; [
           bleak
           pyserial-asyncio