this derivation will be built:
  /nix/store/lss6l7dpcys7faqkrvhd6iqmc9z65dqm-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/lss6l7dpcys7faqkrvhd6iqmc9z65dqm-bcachefs-module-7.0.0-38-generic.drv'...