this derivation will be built:
  /nix/store/3cqi55bll0q720d0lqdqqvpqb6p0ymrg-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/3cqi55bll0q720d0lqdqqvpqb6p0ymrg-bcachefs-module-7.0.0-29-generic.drv'...