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/gigalixir/default.nix

@@ -0,0 +1,70 @@
+{ stdenv
+, lib
+, buildPythonApplication
+, click
+, fetchPypi
+, git
+, httpretty
+, qrcode
+, pygments
+, pyopenssl
+, pytestCheckHook
+, requests
+, rollbar
+, stripe
+, pythonOlder
+, sure
+}:
+
+buildPythonApplication rec {
+  pname = "gigalixir";
+  version = "1.2.5";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-P70xsI/zwsoSgK1XCPzJSI5NQ58M431kmgo5gHXbaNw=";
+  };
+
+  propagatedBuildInputs = [
+    click
+    pygments
+    pyopenssl
+    qrcode
+    requests
+    rollbar
+    stripe
+  ];
+
+  checkInputs = [
+    git
+    httpretty
+    pytestCheckHook
+    sure
+  ];
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "'pytest-runner'," "" \
+      --replace "cryptography==" "cryptography>="
+  '';
+
+  disabledTests = [
+    # Test requires network access
+    "test_rollback_without_version"
+  ];
+
+  pythonImportsCheck = [
+    "gigalixir"
+  ];
+
+  meta = with lib; {
+    broken = stdenv.isDarwin;
+    description = "Gigalixir Command-Line Interface";
+    homepage = "https://github.com/gigalixir/gigalixir-cli";
+    license = licenses.mit;
+    maintainers = with maintainers; [ ];
+  };
+}