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/sounddevice/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, stdenv
+, buildPythonPackage
+, fetchPypi
+, isPy27
+, cffi
+, numpy
+, portaudio
+, substituteAll
+}:
+
+buildPythonPackage rec {
+  pname = "sounddevice";
+  version = "0.4.4";
+  disabled = isPy27;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-9pD1qkGKViaMe9vJfWl8ha3QE0xcedRLiirXobhdp4k=";
+  };
+
+  propagatedBuildInputs = [ cffi numpy portaudio ];
+
+  # No tests included nor upstream available.
+  doCheck = false;
+
+  pythonImportsCheck = [ "sounddevice" ];
+
+  patches = [
+    (substituteAll {
+      src = ./fix-portaudio-library-path.patch;
+      portaudio = "${portaudio}/lib/libportaudio${stdenv.hostPlatform.extensions.sharedLibrary}";
+    })
+  ];
+
+  meta = {
+    description = "Play and Record Sound with Python";
+    homepage = "http://python-sounddevice.rtfd.org/";
+    license = with lib.licenses; [ mit ];
+    maintainers = with lib.maintainers; [ fridh ];
+  };
+}

pkgs/development/python-modules/sounddevice/fix-portaudio-library-path.patch

@@ -0,0 +1,35 @@
+diff --git i/sounddevice.py w/sounddevice.py
+index c7c1d62..aabcb12 100644
+--- i/sounddevice.py
++++ w/sounddevice.py
+@@ -58,29 +58,7 @@ from ctypes.util import find_library as _find_library
+ from _sounddevice import ffi as _ffi
+
+
+-try:
+-    for _libname in (
+-            'portaudio',  # Default name on POSIX systems
+-            'bin\\libportaudio-2.dll',  # DLL from conda-forge
+-            'lib/libportaudio.dylib',  # dylib from anaconda
+-            ):
+-        _libname = _find_library(_libname)
+-        if _libname is not None:
+-            break
+-    else:
+-        raise OSError('PortAudio library not found')
+-    _lib = _ffi.dlopen(_libname)
+-except OSError:
+-    if _platform.system() == 'Darwin':
+-        _libname = 'libportaudio.dylib'
+-    elif _platform.system() == 'Windows':
+-        _libname = 'libportaudio' + _platform.architecture()[0] + '.dll'
+-    else:
+-        raise
+-    import _sounddevice_data
+-    _libname = _os.path.join(
+-        next(iter(_sounddevice_data.__path__)), 'portaudio-binaries', _libname)
+-    _lib = _ffi.dlopen(_libname)
++_lib = _ffi.dlopen('@portaudio@')
+
+ _sampleformats = {
+     'float32': _lib.paFloat32,