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/myjwt/default.nix

@@ -0,0 +1,67 @@
+{ lib
+, stdenv
+, buildPythonPackage
+, click
+, colorama
+, cryptography
+, exrex
+, fetchFromGitHub
+, pyopenssl
+, pyperclip
+, pytest-mock
+, pytestCheckHook
+, pythonOlder
+, questionary
+, requests
+, requests-mock
+}:
+
+buildPythonPackage rec {
+  pname = "myjwt";
+  version = "1.6.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "mBouamama";
+    repo = "MyJWT";
+    rev = "refs/tags/${version}";
+    sha256 = "sha256-A9tsQ6L+y3doL5pJbau3yKnmQtX2IPXWyW/YCLhS7nc=";
+  };
+
+  propagatedBuildInputs = [
+    click
+    colorama
+    cryptography
+    exrex
+    pyopenssl
+    pyperclip
+    questionary
+    requests
+  ];
+
+  checkInputs = [
+    pytest-mock
+    pytestCheckHook
+    requests-mock
+  ];
+
+  postPatch = ''
+    # Remove all version pinning (E.g., tornado==5.1.1 -> tornado)
+    sed -i -e "s/==[0-9.]*//" requirements.txt
+  '';
+
+  pythonImportsCheck = [
+    "myjwt"
+  ];
+
+  meta = with lib; {
+    description = "CLI tool for testing vulnerabilities of JSON Web Tokens (JWT)";
+    homepage = "https://github.com/mBouamama/MyJWT";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+    # Build failures
+    broken = stdenv.isDarwin;
+  };
+}