···115115116116 # Avoid GLIBCXX mismatch with other cuda-enabled python packages
117117 preConfigure = ''
118118+ # Ensure that the build process uses the requested number of cores
119119+ export MAX_JOBS="$NIX_BUILD_CORES"
120120+118121 # Upstream's setup.py tries to write cache somewhere in ~/
119122 export HOME=$(mktemp -d)
120123