this derivation will be built:
  /nix/store/3fbmgc6inbfm8sx2h7713wf0mg98zyb6-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/3fbmgc6inbfm8sx2h7713wf0mg98zyb6-bcachefs-module-7.0.0-14-generic.drv'...