this derivation will be built:
  /nix/store/iymhwzcb3wya3fc7qcr98lb4517kfnrv-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/iymhwzcb3wya3fc7qcr98lb4517kfnrv-bcachefs-module-7.0.0-29-generic.drv'...