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/pync/default.nix

@@ -0,0 +1,33 @@
+{ lib, stdenv
+, buildPythonPackage
+, fetchPypi
+, python-dateutil
+, pkgs
+, which
+}:
+
+buildPythonPackage rec {
+  version  = "2.0.3";
+  pname = "pync";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "38b9e61735a3161f9211a5773c5f5ea698f36af4ff7f77fa03e8d1ff0caa117f";
+  };
+
+  checkInputs = [ which ];
+  propagatedBuildInputs = [ python-dateutil ];
+
+  preInstall = lib.optionalString stdenv.isDarwin ''
+    sed -i 's|^\([ ]*\)self.bin_path.*$|\1self.bin_path = "${pkgs.terminal-notifier}/bin/terminal-notifier"|' build/lib/pync/TerminalNotifier.py
+  '';
+
+  meta = with lib; {
+    description = "Python Wrapper for Mac OS 10.8 Notification Center";
+    homepage    = "https://pypi.python.org/pypi/pync";
+    license     = licenses.mit;
+    platforms   = platforms.darwin;
+    maintainers = with maintainers; [ lovek323 ];
+  };
+
+}