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/volatility3/default.nix

@@ -0,0 +1,46 @@
+{ lib
+, fetchFromGitHub
+, python3
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "volatility3";
+  version = "2.0.1";
+
+  src = fetchFromGitHub {
+    owner = "volatilityfoundation";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-rEqp+V5r4Sk4D+r2ukR1uy4IDj9XQGhYwoYSPeMyKpA=";
+  };
+
+  propagatedBuildInputs = with python3.pkgs; [
+    capstone
+    jsonschema
+    pefile
+    pycryptodome
+    yara-python
+  ];
+
+  preBuild = ''
+    export HOME=$(mktemp -d);
+  '';
+
+  # Project has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "volatility3"
+  ];
+
+  meta = with lib; {
+    description = "Volatile memory extraction frameworks";
+    homepage = "https://www.volatilityfoundation.org/";
+    license = {
+      # Volatility Software License 1.0
+      free = false;
+      url = "https://www.volatilityfoundation.org/license/vsl-v1.0";
+    };
+    maintainers = with maintainers; [ fab ];
+  };
+}