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/fastnumbers/default.nix

@@ -0,0 +1,49 @@
+{ lib
+, stdenv
+, buildPythonPackage
+, fastnumbers
+, fetchFromGitHub
+, hypothesis
+, pytestCheckHook
+, pythonOlder
+, typing-extensions
+}:
+
+buildPythonPackage rec {
+  pname = "fastnumbers";
+  version = "3.2.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "SethMMorton";
+    repo = pname;
+    rev = version;
+    sha256 = "1v9l5p90y6ygrs0qmgdzxfv2vp1mpfp65snkl9jp6kcy44g3alhp";
+  };
+
+  propagatedBuildInputs = [
+    typing-extensions
+  ];
+
+  # Tests fail due to numeric precision differences on ARM
+  # See https://github.com/SethMMorton/fastnumbers/issues/28
+  doCheck = !(stdenv.isAarch64 || stdenv.isAarch32);
+
+  checkInputs = [
+    hypothesis
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "fastnumbers"
+  ];
+
+  meta = with lib; {
+    description = "Python module for number conversion";
+    homepage = "https://github.com/SethMMorton/fastnumbers";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}