add first NixOS python tests

seafile-nixos-tests.nix

@@ -0,0 +1,32 @@
+import (<nixos-unstable> + /nixos/tests/make-test-python.nix) {
+
+  nodes =
+    {
+      server =
+        { config, pkgs, ...}:
+        {
+
+          nixpkgs.overlays = [
+            (import /home/spiollinux/nixconfigs/home/ov/seafile-overlay)
+          ];
+
+          i18n.consoleKeyMap = "de";
+          users.mutableUsers = false;
+          users.users.asdtest = {
+            isNormalUser = true;
+            extraGroups = [ "wheel" ];
+    #hashedPassword = "$6$SZCzE/xB$Hr9sfsJ7xAcBCoptG39cxxQk8RZfldDjjGpSngOvn9Ufex5dHBEbdncXRZnfrGATsGcYPvLi7m4wIu.f8tY9B.";
+            password = "";
+            home = "/srv/test";
+            createHome = false;
+          };
+        };
+        client = {};
+      };
+    testScript =
+      ''
+        print("foo")
+        server.start()
+        server.wait_for_unit("seafile.service")
+      '';
+}