this derivation will be built:
  /nix/store/jchxfd1gj263c9wizpqvjn7nf0hl3sq0-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/jchxfd1gj263c9wizpqvjn7nf0hl3sq0-bcachefs-module-7.0.0-34-generic.drv'...