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/vt-py/default.nix

@@ -0,0 +1,50 @@
+{ lib
+, aiohttp
+, buildPythonPackage
+, fetchFromGitHub
+, pytest-asyncio
+, pytest-httpserver
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "vt-py";
+  version = "0.14.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "VirusTotal";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-901VW56vr6ysMlzspgVbPMLnDIpJRgSEOEQ8ohHp+mc=";
+  };
+
+  propagatedBuildInputs = [
+    aiohttp
+  ];
+
+  checkInputs = [
+    pytest-asyncio
+    pytest-httpserver
+    pytestCheckHook
+  ];
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "'pytest-runner'" ""
+  '';
+
+  pythonImportsCheck = [
+    "vt"
+  ];
+
+  meta = with lib; {
+    description = "Python client library for VirusTotal";
+    homepage = "https://virustotal.github.io/vt-py/";
+    license = with licenses; [ asl20 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}