this derivation will be built:
  /nix/store/r1r783gbk92wj3gp23l2zraq7pfry1hr-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/r1r783gbk92wj3gp23l2zraq7pfry1hr-bcachefs-module-7.0.0-29-generic.drv'...