this derivation will be built:
  /nix/store/z32q4r40vrx46kyc944y5k8hivnsm92l-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/z32q4r40vrx46kyc944y5k8hivnsm92l-bcachefs-module-7.0.0-29-generic.drv'...