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/pyswitchbot/default.nix

@@ -0,0 +1,40 @@
+{ lib
+, bluepy
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "pyswitchbot";
+  version = "0.13.3";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "Danielhiversen";
+    repo = "pySwitchbot";
+    rev = version;
+    hash = "sha256-Zgpnw4It3yyy9RQqt5SxeJXl1Z3J3Rp9baLfiw5Bgow=";
+  };
+
+  propagatedBuildInputs = [
+    bluepy
+  ];
+
+  # Project has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "switchbot"
+  ];
+
+  meta = with lib; {
+    description = "Python library to control Switchbot IoT devices";
+    homepage = "https://github.com/Danielhiversen/pySwitchbot";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+    platforms = platforms.linux;
+  };
+}