this derivation will be built:
  /nix/store/5imb2whms1dp6vfz3xg5fh7dra95d9w2-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/5imb2whms1dp6vfz3xg5fh7dra95d9w2-bcachefs-module-7.0.0-34-generic.drv'...