this derivation will be built:
  /nix/store/6ny3qmz4j0nf89rncygxvawwzcbddkl7-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/6ny3qmz4j0nf89rncygxvawwzcbddkl7-bcachefs-module-7.0.0-29-generic.drv'...