diff --git a/outputs.nix b/outputs.nix
index d5588fc..384a590 100644
--- a/outputs.nix
+++ b/outputs.nix
@@ -76,5 +76,5 @@
   ) // (nixpkgs.lib.mapAttrs'
     (name: config: nixpkgs.lib.nameValuePair name config.activation-script)
     self.hmConfigurations
-  );
+  ) // (let tests = import ./tests; in flake-utils.lib.eachDefaultSystem tests);
 }
diff --git a/tests/default.nix b/tests/default.nix
new file mode 100644
index 0000000..a8b9a52
--- /dev/null
+++ b/tests/default.nix
@@ -0,0 +1,3 @@
+system:
+{
+}