this derivation will be built:
  /nix/store/dsmvrwnmi33x7cxi6mv33i417ml8gvlq-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/dsmvrwnmi33x7cxi6mv33i417ml8gvlq-bcachefs-module-7.0.0-39-generic.drv'...