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/inputmethods/ibus-engines/ibus-libpinyin/default.nix

@@ -0,0 +1,68 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, autoreconfHook
+, gettext
+, pkg-config
+, wrapGAppsHook
+, sqlite
+, libpinyin
+, db
+, ibus
+, glib
+, gtk3
+, python3
+, lua
+, opencc
+, libsoup
+, json-glib
+}:
+
+stdenv.mkDerivation rec {
+  pname = "ibus-libpinyin";
+  version = "1.12.1";
+
+  src = fetchFromGitHub {
+    owner = "libpinyin";
+    repo = "ibus-libpinyin";
+    rev = version;
+    sha256 = "sha256-tSbH4twU+paCZdmzVQMSSg3AzBNkK4nnmOfbvUzvZTk=";
+  };
+
+  nativeBuildInputs = [
+    autoreconfHook
+    gettext
+    pkg-config
+    wrapGAppsHook
+  ];
+
+  configureFlags = [
+    "--enable-cloud-input-mode"
+    "--enable-opencc"
+  ];
+
+  buildInputs = [
+    ibus
+    glib
+    sqlite
+    libpinyin
+    (python3.withPackages (pypkgs: with pypkgs; [
+      pygobject3
+      (toPythonModule ibus)
+    ]))
+    gtk3
+    db
+    lua
+    opencc
+    libsoup
+    json-glib
+  ];
+
+  meta = with lib; {
+    isIbusEngine = true;
+    description = "IBus interface to the libpinyin input method";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ ericsagnes ];
+    platforms = platforms.linux;
+  };
+}