this derivation will be built:
  /nix/store/7mgj7cb7xhdbsgr2bgzaalg7wga972y5-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/7mgj7cb7xhdbsgr2bgzaalg7wga972y5-bcachefs-module-7.0.0-27-generic.drv'...