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/tools/security/stacs/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, fetchFromGitHub
+, python3
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "stacs";
+  version = "0.2.0";
+
+  src = fetchFromGitHub {
+    owner = "stacscan";
+    repo = pname;
+    rev = version;
+    sha256 = "00ZYdpJktqUXdzPcouHyZcOQyFm7jdFNVuDqsufOviE=";
+  };
+
+  nativeBuildInputs = with python3.pkgs; [
+    setupmeta
+  ];
+
+  propagatedBuildInputs = with python3.pkgs; [
+    click
+    pydantic
+    typing-extensions
+    yara-python
+  ];
+
+  checkInputs = with python3.pkgs; [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "stacs"
+  ];
+
+  meta = with lib; {
+    description = "Static token and credential scanner";
+    homepage = "https://github.com/stacscan/stacs";
+    license = with licenses; [ bsd3 ];
+    maintainers = with maintainers; [ fab ];
+  };
+}