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>

pkgs/development/python-modules/pcapy-ng/default.nix

@@ -0,0 +1,59 @@
+{ lib
+, buildPythonPackage
+, cython
+, fetchFromGitHub
+, libpcap
+, pkgconfig
+, pytestCheckHook
+, python
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "pcapy-ng";
+  version = "1.0.9";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "stamparm";
+    repo = pname;
+    rev = version;
+    hash = "sha256-6LA2n7Kv0MiZcqUJpi0lDN4Q+GcOttYw7hJwVqK/DU0=";
+  };
+
+  nativeBuildInputs = [
+    cython
+    pkgconfig
+  ];
+
+  buildInputs = [
+    libpcap
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  preCheck = ''
+    cd tests
+  '';
+
+  pythonImportsCheck = [
+    "pcapy"
+  ];
+
+  doCheck = pythonOlder "3.10";
+
+  pytestFlagsArray = [
+    "pcapytests.py"
+  ];
+
+  meta = with lib; {
+    description = "Module to interface with the libpcap packet capture library";
+    homepage = "https://github.com/stamparm/pcapy-ng/";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ fab ];
+  };
+}