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/development/libraries/aravis/default.nix

@@ -0,0 +1,76 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, meson
+, ninja
+, pkg-config
+, gi-docgen
+, glib
+, libxml2
+, gobject-introspection
+
+, enableGstPlugin ? true
+, enableViewer ? true
+, gst_all_1
+, gtk3
+, wrapGAppsHook
+
+, enableUsb ? true
+, libusb1
+
+, enablePacketSocket ? true
+, enableFastHeartbeat ? false
+}:
+
+assert enableGstPlugin -> gst_all_1 != null;
+assert enableViewer -> enableGstPlugin;
+assert enableViewer -> gtk3 != null;
+assert enableViewer -> wrapGAppsHook != null;
+
+stdenv.mkDerivation rec {
+  pname = "aravis";
+  version = "0.8.21";
+
+  src = fetchFromGitHub {
+    owner = "AravisProject";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-z4fuo8tVyHf2Bw73ZfAEpAYmzbr9UIzEWPC5f95wnD8=";
+  };
+
+  outputs = [ "bin" "dev" "out" "lib" ];
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+    gi-docgen
+  ] ++ lib.optional enableViewer wrapGAppsHook;
+
+  buildInputs =
+    [ glib libxml2 gobject-introspection ]
+    ++ lib.optional enableUsb libusb1
+    ++ lib.optionals (enableViewer || enableGstPlugin) (with gst_all_1; [ gstreamer gst-plugins-base (gst-plugins-good.override { gtkSupport = true; }) gst-plugins-bad ])
+    ++ lib.optionals (enableViewer) [ gtk3 ];
+
+  mesonFlags = [
+  ] ++ lib.optional enableFastHeartbeat "-Dfast-heartbeat=enabled"
+  ++ lib.optional (!enableGstPlugin) "-Dgst-plugin=disabled"
+  ++ lib.optional (!enableViewer) "-Dviewer=disabled"
+  ++ lib.optional (!enableUsb) "-Dviewer=disabled"
+  ++ lib.optional (!enablePacketSocket) "-Dpacket-socket=disabled";
+
+  doCheck = true;
+
+  meta = {
+    description = "Library for video acquisition using GenICam cameras";
+    longDescription = ''
+      Implements the gigabit ethernet and USB3 protocols used by industrial cameras.
+    '';
+    # the documentation is the best working homepage that's not the Github repo
+    homepage = "https://aravisproject.github.io/docs/aravis-0.8";
+    license = lib.licenses.lgpl2;
+    maintainers = with lib.maintainers; [ tpw_rules ];
+    platforms = lib.platforms.unix;
+  };
+}