uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

nixos/tests/nginx-sso.nix

@@ -0,0 +1,48 @@
+import ./make-test-python.nix ({ pkgs, ... }: {
+  name = "nginx-sso";
+  meta = {
+    maintainers = with pkgs.lib.maintainers; [ delroth ];
+  };
+
+  nodes.machine = {
+    services.nginx.sso = {
+      enable = true;
+      configuration = {
+        listen = { addr = "127.0.0.1"; port = 8080; };
+
+        providers.token.tokens = {
+          myuser = "MyToken";
+        };
+
+        acl = {
+          rule_sets = [
+            {
+              rules = [ { field = "x-application"; equals = "MyApp"; } ];
+              allow = [ "myuser" ];
+            }
+          ];
+        };
+      };
+    };
+  };
+
+  testScript = ''
+    start_all()
+
+    machine.wait_for_unit("nginx-sso.service")
+    machine.wait_for_open_port(8080)
+
+    with subtest("No valid user -> 401"):
+        machine.fail("curl -sSf http://localhost:8080/auth")
+
+    with subtest("Valid user but no matching ACL -> 403"):
+        machine.fail(
+            "curl -sSf -H 'Authorization: Token MyToken' http://localhost:8080/auth"
+        )
+
+    with subtest("Valid user and matching ACL -> 200"):
+        machine.succeed(
+            "curl -sSf -H 'Authorization: Token MyToken' -H 'X-Application: MyApp' http://localhost:8080/auth"
+        )
+  '';
+})