this derivation will be built:
  /nix/store/64ampqm9lv0y06z2z91i1h37gqwb26a6-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/64ampqm9lv0y06z2z91i1h37gqwb26a6-bcachefs-module-7.0.0-39-generic.drv'...