this derivation will be built:
  /nix/store/z35kywcn7j359rayk74dpmz7qj9sbw99-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/z35kywcn7j359rayk74dpmz7qj9sbw99-bcachefs-module-7.0.0-39-generic.drv'...