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/gstreamer/devtools/default.nix

@@ -0,0 +1,62 @@
+{ lib, stdenv
+, fetchurl
+, cairo
+, meson
+, ninja
+, pkg-config
+, gstreamer
+, gst-plugins-base
+, python3
+, gobject-introspection
+, json-glib
+}:
+
+stdenv.mkDerivation rec {
+  pname = "gst-devtools";
+  version = "1.20.1";
+
+  src = fetchurl {
+    url = "https://gstreamer.freedesktop.org/src/${pname}/${pname}-${version}.tar.xz";
+    sha256 = "0asbapgf485h2gqq0sn9c4qknwi0ccpraf1685ixp2sv23pwgwc1";
+  };
+
+  outputs = [
+    "out"
+    "dev"
+    # "devdoc" # disabled until `hotdoc` is packaged in nixpkgs
+  ];
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+    gobject-introspection
+
+    # documentation
+    # TODO add hotdoc here
+  ];
+
+  buildInputs = [
+    cairo
+    python3
+    json-glib
+  ];
+
+  propagatedBuildInputs = [
+    gstreamer
+    gst-plugins-base
+  ];
+
+  mesonFlags = [
+    "-Ddoc=disabled" # `hotdoc` not packaged in nixpkgs as of writing
+  ] ++ lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
+    "-Dintrospection=disabled"
+  ];
+
+  meta = with lib; {
+    description = "Integration testing infrastructure for the GStreamer framework";
+    homepage = "https://gstreamer.freedesktop.org";
+    license = licenses.lgpl2Plus;
+    platforms = platforms.unix;
+  };
+}