nixos/dae: add basic test

nixos/tests/all-tests.nix

@@ -210,6 +210,7 @@ in {
   custom-ca = handleTest ./custom-ca.nix {};
   croc = handleTest ./croc.nix {};
   darling = handleTest ./darling.nix {};
+  dae = handleTest ./dae.nix {};
   dconf = handleTest ./dconf.nix {};
   deepin = handleTest ./deepin.nix {};
   deluge = handleTest ./deluge.nix {};

nixos/tests/dae.nix

@@ -0,0 +1,29 @@
+import ./make-test-python.nix ({ lib, pkgs, ... }: {
+
+  name = "dae";
+
+  meta = {
+    maintainers = with lib.maintainers; [ oluceps ];
+  };
+
+  nodes.machine = { pkgs, ... }: {
+    environment.systemPackages = [ pkgs.curl ];
+    services.nginx = {
+      enable = true;
+      statusPage = true;
+    };
+    services.dae = {
+      enable = true;
+    };
+  };
+
+  testScript = ''
+    machine.wait_for_unit("nginx.service")
+    machine.wait_for_unit("dae.service")
+
+    machine.wait_for_open_port(80)
+
+    machine.succeed("curl --fail --max-time 10 http://localhost")
+  '';
+
+})