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/pylaunches/default.nix

@@ -0,0 +1,52 @@
+{ lib
+, aiohttp
+, aresponses
+, buildPythonPackage
+, fetchFromGitHub
+, pytestCheckHook
+, pytest-asyncio
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "pylaunches";
+  version = "1.3.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.8";
+
+  src = fetchFromGitHub {
+    owner = "ludeeus";
+    repo = pname;
+    rev = version;
+    sha256 = "1b41j384lqg3gc7dsmdzp7anrsymqgc1895lc5j8g43x2mfgbjnh";
+  };
+
+  propagatedBuildInputs = [
+    aiohttp
+  ];
+
+  checkInputs = [
+    aresponses
+    pytestCheckHook
+    pytest-asyncio
+  ];
+
+  postPatch = ''
+    # Upstream doesn't set version in the repo
+    substituteInPlace setup.py \
+      --replace 'version="main",' 'version="${version}",' \
+      --replace ', "pytest-runner"' ""
+  '';
+
+  pythonImportsCheck = [
+    "pylaunches"
+  ];
+
+  meta = with lib; {
+    description = "Python module to get information about upcoming space launches";
+    homepage = "https://github.com/ludeeus/pylaunches";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}