diff --git a/tests/default.nix b/tests/default.nix
new file mode 100644
index 0000000..ef4757a
--- /dev/null
+++ b/tests/default.nix
@@ -0,0 +1,27 @@
+{ modulesPath, ... }:
+
+{
+  imports = [
+    (modulesPath + "/profiles/qemu-guest.nix")
+  ];
+
+  nixpkgs.config.allowUnfree = true;
+
+  users.users.test = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ];
+    initialPassword = "test";
+  };
+
+  services.invoice-ninja = {
+    enable = true;
+    proxy.server = "caddy";
+    adminAccount.passwordFile = .invoice_ninja_test_password;
+    secretFile = ./test.env;
+  };
+
+  networking.firewall.enable = false;
+
+  services.resolved.enable = true;
+}
+
diff --git a/tests/invoice_ninja_test_password b/tests/invoice_ninja_test_password
new file mode 100644
index 0000000..f3097ab
--- /dev/null
+++ b/tests/invoice_ninja_test_password
@@ -0,0 +1 @@
+password
diff --git a/tests/test.env b/tests/test.env
new file mode 100644
index 0000000..e82a373
--- /dev/null
+++ b/tests/test.env
@@ -0,0 +1,2 @@
+APP_KEY=base64:gJnNI8pOx4c0/Z6kl9mIjn0X9XkbJUWjtqnDFl9prvo=
+API_KEY=test-api-token