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/applications/networking/nntp-proxy/default.nix

@@ -0,0 +1,33 @@
+{ lib, stdenv, fetchFromGitHub, libconfig, pkg-config, libevent, openssl }:
+
+stdenv.mkDerivation {
+  pname = "nntp-proxy";
+  version = "2014-01-06";
+
+  src = fetchFromGitHub {
+    owner = "nieluj";
+    repo = "nntp-proxy";
+    rev = "0358e7ad6c4676f90ac5074320b16e1461b0011a";
+    sha256 = "0jwxh71am83fbnq9mn06jl06rq8qybm506js79xmmc3xbk5pqvy4";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ libconfig libevent openssl ];
+
+  installFlags = [ "INSTALL_DIR=$(out)/bin/" ];
+
+  prePatch = ''
+    mkdir -p $out/bin
+    substituteInPlace Makefile \
+      --replace /usr/bin/install $(type -P install) \
+      --replace gcc cc
+  '';
+
+  meta = {
+    description = "Simple NNTP proxy with SSL support";
+    homepage = "https://github.com/nieluj/nntp-proxy";
+    license = lib.licenses.gpl2Plus;
+    maintainers = [ lib.maintainers.fadenb ];
+    platforms = lib.platforms.all;
+  };
+}