this derivation will be built:
  /nix/store/r3z32sg6m3d98p2mgyz7y8vqz14z5nwh-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/r3z32sg6m3d98p2mgyz7y8vqz14z5nwh-bcachefs-module-7.0.0-29-generic.drv'...