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/pynx584/default.nix

@@ -0,0 +1,48 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, flask
+, mock
+, prettytable
+, pyserial
+, pytestCheckHook
+, pythonOlder
+, requests
+, stevedore
+}:
+
+buildPythonPackage rec {
+  pname = "pynx584";
+  version = "0.8";
+  disabled = pythonOlder "3.6";
+
+
+  src = fetchFromGitHub {
+    owner = "kk7ds";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-aTwAQnz3my58MgXNe61lStLth6PZXLVLLDI2HUJiNm8=";
+  };
+
+  propagatedBuildInputs = [
+    flask
+    prettytable
+    pyserial
+    requests
+    stevedore
+  ];
+
+  checkInputs = [
+    mock
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "nx584" ];
+
+  meta = with lib; {
+    description = "Python package for communicating to NX584/NX8E interfaces";
+    homepage = "https://github.com/kk7ds/pynx584";
+    license = with licenses; [ gpl3Only ];
+    maintainers = with maintainers; [ fab ];
+  };
+}