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/pyzerproc/default.nix

@@ -0,0 +1,55 @@
+{ lib
+, asynctest
+, bleak
+, click
+, buildPythonPackage
+, fetchFromGitHub
+, pytest-asyncio
+, pytest-mock
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "pyzerproc";
+  version = "0.4.11";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "emlove";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-FNiq/dbh5PMTxnKCKDSHEvllehAEUYvWZS+OyP3lSW8=";
+  };
+
+  postPatch = ''
+    sed -i "/--cov/d" setup.cfg
+  '';
+
+  propagatedBuildInputs = [
+    bleak
+    click
+  ];
+
+  checkInputs = [
+    pytest-asyncio
+    pytest-mock
+    pytestCheckHook
+  ] ++ lib.optionals (pythonOlder "3.8") [
+    asynctest
+  ];
+
+  pythonImportsCheck = [
+    "pyzerproc"
+  ];
+
+  meta = with lib; {
+    description = "Python library to control Zerproc Bluetooth LED smart string lights";
+    homepage = "https://github.com/emlove/pyzerproc";
+    license = with licenses; [ asl20 ];
+    maintainers = with maintainers; [ fab ];
+    platforms = platforms.linux;
+  };
+}