this derivation will be built:
  /nix/store/qj5axf0vjsqyj030jaq4p4l0bb7q6ihr-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/qj5axf0vjsqyj030jaq4p4l0bb7q6ihr-bcachefs-module-7.0.0-29-generic.drv'...