this derivation will be built:
  /nix/store/16kc9f3rh5ywm0l4n1bfdcw209yhhzpq-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/16kc9f3rh5ywm0l4n1bfdcw209yhhzpq-bcachefs-module-7.0.0-27-generic.drv'...