this derivation will be built:
  /nix/store/cb5nskr82ns5xhqa7qhhqbb83jz5a781-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/cb5nskr82ns5xhqa7qhhqbb83jz5a781-bcachefs-module-7.0.0-38-generic.drv'...