this derivation will be built:
  /nix/store/2kxicqndpc5pr171w5536514kpx5q8wj-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/2kxicqndpc5pr171w5536514kpx5q8wj-bcachefs-module-7.0.0-31-generic.drv'...