this derivation will be built:
  /nix/store/aahxr1d5sdsqzmw02iifw23sg9njkkqj-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/aahxr1d5sdsqzmw02iifw23sg9njkkqj-bcachefs-module-7.0.0-34-generic.drv'...