this derivation will be built:
  /nix/store/r5n7wf466aa15waixipyfzq4f661ska3-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/r5n7wf466aa15waixipyfzq4f661ska3-bcachefs-module-7.0.0-29-generic.drv'...