1this derivation will be built:2 /nix/store/7hy1g02yrkxgb4k36147vcybxvkakvw6-python3.9-pc-ble-driver-py-0.17.0.drv3these 7 paths will be fetched (11.4 MiB download, 157.6 MiB unpacked):4 /nix/store/f4vylvm4pny9bblqwd4awd0z3him3s11-boost-1.79.05 /nix/store/y4nz1qn4lj51a51baaa0nqm1rhv94wf7-boost-1.79.0-dev6 /nix/store/27p7rs5s7h3kixlkzljbdaz4ar6h598v-python3.9-distro-1.7.07 /nix/store/6hr6r24m07h8pd1czwfkxs31vi6nciq5-python3.9-scikit-build-0.15.08 /nix/store/20mpkj88sdrq41855q7g999dqhsmw6vz-python3.9-setuptools-scm-7.0.59 /nix/store/c0vcbgk7r9canjibwyag37x3kbvvfd43-python3.9-typing-extensions-4.3.010 /nix/store/d1mmqsrizmzpxhfs5gc2351paa8dm800-python3.9-wrapt-1.14.1