Merge pull request #274337 from SomeoneSerge/refactor/nvidia-optical-sdk-mark-hook

nvidia-optical-flow-sdk: refactor: propagation via setupCudaHook

pkgs/development/libraries/nvidia-optical-flow-sdk/default.nix

···
-{ lib, stdenv, fetchFromGitHub }:
+{ lib, stdenv, fetchFromGitHub, cudaPackages }:
 
 stdenv.mkDerivation {
   pname = "nvidia-optical-flow-sdk";
···
     cp -R * $out/include
   '';
 
-  postFixup = ''
-    mkdir -p $out/nix-support
-    echo $pname >> "$out/nix-support/include-in-cudatoolkit-root"
-  '';
+  # Makes setupCudaHook propagate nvidia-optical-flow-sdk together with cuda
+  # packages. Currently used by opencv4.cxxdev, hopefully can be removed in the
+  # future
+  nativeBuildInputs = [
+    cudaPackages.markForCudatoolkitRootHook
+  ];
 
   meta = with lib; {
     description = "Nvidia optical flow headers for computing the relative motion of pixels between images";