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/enum4linux-ng/default.nix

@@ -0,0 +1,41 @@
+{ lib
+, buildPythonApplication
+, fetchFromGitHub
+, impacket
+, ldap3
+, pyyaml
+, samba
+}:
+
+buildPythonApplication rec {
+  pname = "enum4linux-ng";
+  version = "1.1.0";
+
+  src = fetchFromGitHub {
+    owner = "cddmp";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0fk6hzmvxb5y3nb41qr6dssxhdahkh5nxhbx480x42fhnqpssir5";
+  };
+
+  propagatedBuildInputs = [
+    impacket
+    ldap3
+    pyyaml
+    samba
+  ];
+
+  # It's only a script and not a Python module. Project has no tests
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Windows/Samba enumeration tool";
+    longDescription = ''
+      enum4linux-ng.py is a rewrite of Mark Lowe's enum4linux.pl, a tool for
+      enumerating information from Windows and Samba systems.
+    '';
+    homepage = "https://github.com/cddmp/enum4linux-ng";
+    license = with licenses; [ gpl3Plus ];
+    maintainers = with maintainers; [ fab ];
+  };
+}