this derivation will be built:
  /nix/store/9rqgw6j1rn7q83pd5497nyvl11lajyar-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/9rqgw6j1rn7q83pd5497nyvl11lajyar-bcachefs-module-7.0.0-34-generic.drv'...