this derivation will be built:
  /nix/store/dn94fmqvz3n6ajizkjrllsv1n90kfcwv-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/dn94fmqvz3n6ajizkjrllsv1n90kfcwv-bcachefs-module-7.0.0-34-generic.drv'...