shrinking /nix/store/f0g2mzmqnflllyfj9qqds8hx4yn7qr5v-opencv-4.12.0-package_tests/opencv_test_photo
shrinking /nix/store/f0g2mzmqnflllyfj9qqds8hx4yn7qr5v-opencv-4.12.0-package_tests/opencv_test_phase_unwrapping
shrinking /nix/store/f0g2mzmqnflllyfj9qqds8hx4yn7qr5v-opencv-4.12.0-package_tests/opencv_test_signal
shrinking /nix/store/f0g2mzmqnflllyfj9qqds8hx4yn7qr5v-opencv-4.12.0-package_tests/opencv_test_calib3d
shrinking /nix/store/f0g2mzmqnflllyfj9qqds8hx4yn7qr5v-opencv-4.12.0-package_tests/opencv_test_ml
shrinking /nix/store/f0g2mzmqnflllyfj9qqds8hx4yn7qr5v-opencv-4.12.0-package_tests/opencv_test_features2d
checking for references to /build/ in /nix/store/f0g2mzmqnflllyfj9qqds8hx4yn7qr5v-opencv-4.12.0-package_tests...
patching script interpreter paths in /nix/store/f0g2mzmqnflllyfj9qqds8hx4yn7qr5v-opencv-4.12.0-package_tests
/nix/store/f0g2mzmqnflllyfj9qqds8hx4yn7qr5v-opencv-4.12.0-package_tests/samples/install/linux_verify.sh: interpreter directive changed from "#!/bin/bash" to "/nix/store/rlq03x4cwf8zn73hxaxnx0zn5q9kifls-bash-5.3p3/bin/bash"
error: building of '/nix/store/p2jvdm48rj5vkwa9s0lfh5hjpbhgvrl3-opencv4-tests.drv' from in-memory derivation timed out after 18000 seconds