this derivation will be built:
  /nix/store/zkp4g391dnh9anns54kdikam7jprj09r-bcachefs-module-7.1.5-zen1-2-zen.drv
building '/nix/store/zkp4g391dnh9anns54kdikam7jprj09r-bcachefs-module-7.1.5-zen1-2-zen.drv'...