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/malduck/default.nix

@@ -0,0 +1,58 @@
+{ lib
+, buildPythonPackage
+, capstone
+, click
+, cryptography
+, fetchFromGitHub
+, pefile
+, pycryptodomex
+, pyelftools
+, pythonOlder
+, typing-extensions
+, yara-python
+}:
+
+buildPythonPackage rec {
+  pname = "malduck";
+  version = "4.2.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "CERT-Polska";
+    repo = pname;
+    rev = "refs/tags/v${version}";
+    hash = "sha256-UgpblcZ/Jxl3U4256YIHzly7igNXwhTdFN4HOqZBVbM=";
+  };
+
+  propagatedBuildInputs = [
+    capstone
+    click
+    cryptography
+    pefile
+    pycryptodomex
+    pyelftools
+    typing-extensions
+    yara-python
+  ];
+
+  postPatch = ''
+    substituteInPlace requirements.txt \
+      --replace "pefile==2019.4.18" "pefile"
+  '';
+
+  # Project has no tests. They will come with the next release
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "malduck"
+  ];
+
+  meta = with lib; {
+    description = "Helper for malware analysis";
+    homepage = "https://github.com/CERT-Polska/malduck";
+    license = with licenses; [ bsd3 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}