this derivation will be built:
  /nix/store/6vqinndrrq6vshk0834p6rnzmq5c1xl8-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/6vqinndrrq6vshk0834p6rnzmq5c1xl8-bcachefs-module-7.0.0-30-generic.drv'...