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/networking/bully/default.nix

@@ -0,0 +1,32 @@
+{ lib, stdenv, fetchFromGitHub, libpcap }:
+
+stdenv.mkDerivation rec {
+  pname = "bully";
+  version = "1.4-00";
+
+  src = fetchFromGitHub {
+    owner = "kimocoder";
+    repo = "bully";
+    rev = version;
+    sha256 = "1n2754a5z44g414a0hj3cmi9q5lwnzyvmvzskrj2nci8c8m2kgnf";
+  };
+
+  buildInputs = [ libpcap ];
+
+  enableParallelBuilding = true;
+
+  sourceRoot = "./source/src";
+
+  installPhase = ''
+    install -Dm555 -t $out/bin bully
+    install -Dm444 -t $out/share/doc/${pname} ../*.md
+  '';
+
+  meta = with lib; {
+    description = "Retrieve WPA/WPA2 passphrase from a WPS enabled access point";
+    homepage = "https://github.com/kimocoder/bully";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ edwtjo ];
+    platforms = platforms.linux;
+  };
+}