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/pydub/default.nix

@@ -0,0 +1,44 @@
+{ lib
+, stdenv
+, buildPythonPackage
+, fetchFromGitHub
+
+# tests
+, ffmpeg-full
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "pydub";
+  version = "0.25.1";
+  format = "setuptools";
+
+  # pypi version doesn't include required data files for tests
+  src = fetchFromGitHub {
+    owner = "jiaaro";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0xskllq66wqndjfmvp58k26cv3w480sqsil6ifwp4gghir7hqc8m";
+  };
+
+  pythonImportsCheck = [
+    "pydub"
+    "pydub.audio_segment"
+    "pydub.playback"
+  ];
+
+  checkInputs = [
+    ffmpeg-full
+  ];
+
+  checkPhase = ''
+    ${python.interpreter} test/test.py
+  '';
+
+  meta = with lib; {
+    description = "Manipulate audio with a simple and easy high level interface";
+    homepage = "http://pydub.com";
+    license = licenses.mit;
+    maintainers = with maintainers; [ hexa ];
+  };
+}