this derivation will be built:
  /nix/store/0rf5wvq2p42d89hvc55vrsx01ys57b68-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/0rf5wvq2p42d89hvc55vrsx01ys57b68-bcachefs-module-7.0.0-29-generic.drv'...