this derivation will be built:
  /nix/store/06kfq6cwxc0grpr45hvy6yby48kniyb6-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/06kfq6cwxc0grpr45hvy6yby48kniyb6-bcachefs-module-7.0.0-34-generic.drv'...