this derivation will be built:
  /nix/store/n8141mki8ici6v4vgyxs2mh09f01yf9y-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/n8141mki8ici6v4vgyxs2mh09f01yf9y-bcachefs-module-7.0.0-38-generic.drv'...