this derivation will be built:
  /nix/store/flzpa9y2x7hjc0za2gfz9cpkp62v1xf9-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/flzpa9y2x7hjc0za2gfz9cpkp62v1xf9-bcachefs-module-7.0.0-38-generic.drv'...