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/lc7001/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, buildPythonPackage
+, cryptography
+, fetchPypi
+, pythonOlder
+, poetry-core
+}:
+
+buildPythonPackage rec {
+  pname = "lc7001";
+  version = "1.0.5";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.8";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-I4I3vwW1kJsgLFPMGpe9hkD3iEeC3AqI4pCi6SCWPx4=";
+  };
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    cryptography
+  ];
+
+  # Project has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "lc7001"
+  ];
+
+  meta = with lib; {
+    description = "Python module for interacting with Legrand LC7001";
+    homepage = "https://github.com/rtyle/lc7001";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}