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/cmigemo/default.nix

@@ -0,0 +1,37 @@
+{ stdenv, lib, buildPythonPackage, fetchPypi, six, cmigemo, pytestCheckHook }:
+
+buildPythonPackage rec {
+  pname = "cmigemo";
+  version = "0.1.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "09j68kvcskav2cqb7pj12caksmj4wh2lhjp0csq00xpn0wqal4vk";
+  };
+
+  propagatedBuildInputs = [ six ];
+
+  preConfigure = ''
+    export LDFLAGS="-L${cmigemo}/lib"
+    export CPPFLAGS="-I${cmigemo}/include"
+    export LD_LIBRARY_PATH="${cmigemo}/lib"
+  '';
+
+  postPatch = ''
+    sed -i 's~dict_path_base = "/usr/share/cmigemo"~dict_path_base = "/${cmigemo}/share/migemo"~g' test/test_cmigemo.py
+  '';
+
+  checkInputs = [ pytestCheckHook ];
+
+  pytestFlagsArray = [ "test/" ];
+
+  pythonImportsCheck = [ "cmigemo" ];
+
+  meta = with lib; {
+    broken = stdenv.isDarwin;
+    homepage = "https://github.com/mooz/python-cmigemo";
+    description = "A pure python binding for C/Migemo";
+    license = licenses.mit;
+    maintainers = with maintainers; [ illustris ];
+  };
+}