this derivation will be built:
  /nix/store/gzi9c7m94rkzg7sv0756qbq8lq8fkclj-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/gzi9c7m94rkzg7sv0756qbq8lq8fkclj-bcachefs-module-7.0.0-28-generic.drv'...