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/ffmpeg-python/default.nix

@@ -0,0 +1,62 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, ffmpeg
+, future
+, pytest-mock
+, pytestCheckHook
+, pythonAtLeast
+, pythonOlder
+, substituteAll
+}:
+
+buildPythonPackage rec {
+  pname = "ffmpeg-python";
+  version = "0.2.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "kkroening";
+    repo = "ffmpeg-python";
+    rev = version;
+    hash = "sha256-Dk3nHuYVlIiFF6nORZ5TVFkBXdoZUxLfoiz68V1tvlY=";
+  };
+
+  propagatedBuildInputs = [
+    future
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    pytest-mock
+  ];
+
+  patches = [
+    (substituteAll {
+      src = ./ffmpeg-location.patch;
+      inherit ffmpeg;
+    })
+  ];
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "'pytest-runner'" ""
+  '';
+
+  pythonImportsCheck = [
+    "ffmpeg"
+  ];
+
+  disabledTests = lib.optionals (pythonAtLeast "3.10") [
+    "test__output__video_size"
+  ];
+
+  meta = with lib; {
+    description = "Python bindings for FFmpeg - with complex filtering support";
+    homepage = "https://github.com/kkroening/ffmpeg-python";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ AluisioASG ];
+  };
+}