this derivation will be built:
  /nix/store/wfnaxlwxa31gmckf96wynr16s15a9xrp-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/wfnaxlwxa31gmckf96wynr16s15a9xrp-bcachefs-module-7.0.0-34-generic.drv'...