error

[ 95%] Built target multiview
[ 95%] Built target correspondence
[ 96%] Built target opencv_sfm
[ 96%] Built target opencv_stitching_pch_dephelp
[ 96%] Built target pch_Generate_opencv_stitching
[ 97%] Built target opencv_stitching
[ 98%] Built target opencv_traincascade
[ 98%] Built target opencv_createsamples
[ 98%] Built target opencv_annotation
[ 99%] Built target opencv_visualisation
[100%] Built target opencv_interactive-calibration
[100%] Built target opencv_version
Install the project...
-- Install configuration: "Release"
-- Up-to-date: /nix/store/m9scrlybr6495kmn3zm9hwsslnwywnyx-opencv-3.4.5/share/OpenCV/licenses/opencl-headers-LICENSE.txt
CMake Error at cmake_install.cmake:41 (file):
  file INSTALL cannot set permissions on
  "/nix/store/m9scrlybr6495kmn3zm9hwsslnwywnyx-opencv-3.4.5/share/OpenCV/licenses/opencl-headers-LICENSE.txt"


make: *** [Makefile:74: install] Error 1
sed: can't read /home/rsalmin/test/out/lib/pkgconfig/opencv.pc: No such file or directory
post-installation fixup
shrinking RPATHs of ELF executables and libraries in /home/rsalmin/test/out
strip is /nix/store/0y7jmqnj48ikjh37n3dl9kqw9hnn68nq-binutils-2.31.1/bin/strip
patching script interpreter paths in /home/rsalmin/test/out
checking for references to /run/user/1000/ in /home/rsalmin/test/out...