this derivation will be built:
  /nix/store/847920ayra20nply92p7y8zkhxwwhc1v-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/847920ayra20nply92p7y8zkhxwwhc1v-bcachefs-module-7.0.0-14-generic.drv'...