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/dnsrecon/default.nix

@@ -0,0 +1,47 @@
+{ lib
+, fetchFromGitHub
+, python3
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "dnsrecon";
+  version = "1.0.0";
+  format = "other";
+
+  src = fetchFromGitHub {
+    owner = "darkoperator";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-VRO5ugr/+iZh+hh3tVs/JNAr7GXao/HK43O3FlkbcSM=";
+  };
+
+  propagatedBuildInputs = with python3.pkgs; [
+    dnspython
+    netaddr
+    lxml
+  ];
+
+  postPatch = ''
+    substituteInPlace dnsrecon.py \
+      --replace "namelist.txt" "../share/namelist.txt"
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    install -vD dnsrecon.py $out/bin/dnsrecon
+    install -vD namelist.txt subdomains-*.txt -t $out/share
+    install -vd $out/${python3.sitePackages}/
+    cp -R lib tools msf_plugin $out/${python3.sitePackages}
+
+    runHook postInstall
+  '';
+
+
+  meta = with lib; {
+    description = "DNS Enumeration script";
+    homepage = "https://github.com/darkoperator/dnsrecon";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ c0bw3b fab ];
+  };
+}