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/macropy/default.nix

@@ -0,0 +1,40 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, python
+, isPy27
+, pythonAtLeast
+, pinqSupport ? false, sqlalchemy
+, pyxlSupport ? false, pyxl3
+}:
+
+buildPythonPackage rec {
+  # https://github.com/lihaoyi/macropy/issues/94
+  version = "1.1.0b2";
+  pname = "macropy";
+  disabled = isPy27;
+
+  src = fetchFromGitHub {
+    owner = "lihaoyi";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1bd2fzpa30ddva3f8lw2sbixxf069idwib8srd64s5v46ricm2cf";
+  };
+
+  # js_snippets extra only works with python2
+  propagatedBuildInputs = [ ]
+    ++ lib.optional pinqSupport sqlalchemy
+    ++ lib.optional pyxlSupport pyxl3;
+
+  checkPhase = ''
+    ${python.interpreter} run_tests.py
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/lihaoyi/macropy";
+    description = "Macros in Python: quasiquotes, case classes, LINQ and more";
+    license = licenses.mit;
+    maintainers = [ maintainers.costrouc ];
+    broken = pythonAtLeast "3.8"; # see https://github.com/lihaoyi/macropy/issues/103
+  };
+}