this derivation will be built:
  /nix/store/4nxndhmr39lm933jm57wf3w0najzr0hq-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/4nxndhmr39lm933jm57wf3w0najzr0hq-bcachefs-module-7.0.0-28-generic.drv'...