this derivation will be built:
  /nix/store/qygijrl0i8b57pyvn6b3giccxq1qq7j0-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/qygijrl0i8b57pyvn6b3giccxq1qq7j0-bcachefs-module-7.0.0-39-generic.drv'...