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Created January 29, 2020 17:30
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diff --git a/pkgs/development/libraries/opencv/4.x.nix b/pkgs/development/libraries/opencv/4.x.nix
index 9fffd3d9477..66dc997afc3 100644
--- a/pkgs/development/libraries/opencv/4.x.nix
+++ b/pkgs/development/libraries/opencv/4.x.nix
@@ -249,6 +249,7 @@ stdenv.mkDerivation {
"-DCUDA_FAST_MATH=ON"
"-DCUDA_HOST_COMPILER=${cudatoolkit.cc}/bin/cc"
"-DCUDA_NVCC_FLAGS=--expt-relaxed-constexpr"
+ "-DBUILD_opencv_cudaoptflow=OFF"
] ++ lib.optionals stdenv.isDarwin [
"-DWITH_OPENCL=OFF"
"-DWITH_LAPACK=OFF"
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