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/lxmf/default.nix

@@ -0,0 +1,39 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, rns
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "lxmf";
+  version = "0.1.6";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "markqvist";
+    repo = "lxmf";
+    rev = "refs/tags/${version}";
+    hash = "sha256-n7ZEXz+jFokjqQJf8feDE6wuN2kI3xB0z+guUhGse3o=";
+  };
+
+  propagatedBuildInputs = [
+    rns
+  ];
+
+  # Module has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "LXMF"
+  ];
+
+  meta = with lib; {
+    description = "Lightweight Extensible Message Format for Reticulum";
+    homepage = "https://github.com/markqvist/lxmf";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}