this derivation will be built:
  /nix/store/7zwkpb81rralvi78b0y04nqmk8k1w3a3-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/7zwkpb81rralvi78b0y04nqmk8k1w3a3-bcachefs-module-7.0.0-30-generic.drv'...