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/graphics/luxcorerender/default.nix

@@ -0,0 +1,81 @@
+{ lib, config, stdenv, fetchFromGitHub, symlinkJoin, wrapGAppsHook, cmake, boost172
+, pkg-config, flex, bison, libpng, libtiff, zlib, python3, embree, openexr
+, openimagedenoise, openimageio, tbb, c-blosc, gtk3, pcre, doxygen
+# OpenCL Support
+, withOpenCL ? true, ocl-icd
+# Cuda Support
+, withCuda ? config.cudaSupport or false, cudatoolkit }:
+
+let
+  boostWithPython = boost172.override {
+    enablePython = true;
+    enableNumpy = true;
+    python = python3;
+  };
+
+  # Requires a version number like "<MAJOR><MINOR>"
+  pythonVersion = (lib.versions.major python3.version)
+    + (lib.versions.minor python3.version);
+
+in stdenv.mkDerivation rec {
+  pname = "luxcorerender";
+  version = "2.4";
+
+  src = fetchFromGitHub {
+    owner = "LuxCoreRender";
+    repo = "LuxCore";
+    rev = "luxcorerender_v${version}";
+    sha256 = "0xvivw79719fa1q762b76nyvzawfd3hmp8y5j04bax8a7f8mfa9k";
+  };
+
+  nativeBuildInputs = [ pkg-config cmake flex bison doxygen wrapGAppsHook ];
+
+  buildInputs = [
+    libpng
+    libtiff
+    zlib
+    boostWithPython.dev
+    python3
+    embree
+    openexr
+    openimagedenoise
+    tbb
+    c-blosc
+    gtk3
+    pcre
+    openimageio.dev
+    openimageio.out
+  ] ++ lib.optionals withOpenCL [ ocl-icd ]
+    ++ lib.optionals withCuda [ cudatoolkit ];
+
+  cmakeFlags = [ "-DPYTHON_V=${pythonVersion}" ]
+    ++ lib.optional (!withOpenCL) "-DLUXRAYS_DISABLE_OPENCL=1"
+    ++ lib.optional (!withCuda) "-DLUXRAYS_DISABLE_CUDA=1";
+
+  preConfigure = ''
+    NIX_LDFLAGS+=" -lpython3"
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    mkdir -p $out/lib
+    cp -va bin/* $out/bin
+    cp -va lib/* $out/lib
+  '';
+
+  meta = with lib; {
+    description = "Open source, physically based, unbiased rendering engine";
+    homepage = "https://luxcorerender.org/";
+    maintainers = with maintainers; [ hodapp ];
+    license = licenses.asl20;
+    platforms = platforms.linux;
+  };
+}
+
+# TODO (might not be necessary):
+#
+# luxcoreui still gives warnings like: "failed to commit changes to
+# dconf: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The
+# name ca.desrt.dconf was not provided by any .service files"
+
+# CMake complains of the FindOpenGL/GLVND preference