this derivation will be built:
  /nix/store/1arlvi3yzqmbd78w7hv2fjymh3ms01y7-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/1arlvi3yzqmbd78w7hv2fjymh3ms01y7-bcachefs-module-7.0.0-34-generic.drv'...