this derivation will be built:
  /nix/store/dy9nrybrz0w818f9yqzzjgv55pbypb0p-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/dy9nrybrz0w818f9yqzzjgv55pbypb0p-bcachefs-module-7.0.0-31-generic.drv'...