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/aiocurrencylayer/default.nix

@@ -0,0 +1,50 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, httpx
+, poetry-core
+, pytest-asyncio
+, pytest-httpx
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "aiocurrencylayer";
+  version = "1.0.3";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.8";
+
+  src = fetchFromGitHub {
+    owner = "home-assistant-ecosystem";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-t2Pcoakk25vtUYajIZVITsrEUSdwwiA3fbdswy3n9P8=";
+  };
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    httpx
+  ];
+
+  checkInputs = [
+    pytest-asyncio
+    pytest-httpx
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "aiocurrencylayer"
+  ];
+
+  meta = with lib; {
+    description = "Python API for interacting with currencylayer";
+    homepage = "https://github.com/home-assistant-ecosystem/aiocurrencylayer";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}