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/web-apps/netbox.nix

@@ -0,0 +1,30 @@
+import ../make-test-python.nix ({ lib, pkgs, ... }: {
+  name = "netbox";
+
+  meta = with lib.maintainers; {
+    maintainers = [ n0emis ];
+  };
+
+  nodes.machine = { ... }: {
+    services.netbox = {
+      enable = true;
+      secretKeyFile = pkgs.writeText "secret" ''
+        abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789
+      '';
+    };
+  };
+
+  testScript = ''
+    machine.start()
+    machine.wait_for_unit("netbox.target")
+    machine.wait_until_succeeds("journalctl --since -1m --unit netbox --grep Listening")
+
+    with subtest("Home screen loads"):
+        machine.succeed(
+            "curl -sSfL http://[::1]:8001 | grep '<title>Home | NetBox</title>'"
+        )
+
+    with subtest("Staticfiles are generated"):
+        machine.succeed("test -e /var/lib/netbox/static/netbox.js")
+  '';
+})