this derivation will be built:
  /nix/store/pw48vwd54q69nlsb9r5qvdy6x552bnwc-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/pw48vwd54q69nlsb9r5qvdy6x552bnwc-bcachefs-module-7.0.0-31-generic.drv'...