this derivation will be built:
  /nix/store/q047nhw7vs2wi29qf54kcaj5w5wa001q-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/q047nhw7vs2wi29qf54kcaj5w5wa001q-bcachefs-module-7.0.0-27-generic.drv'...