this derivation will be built:
  /nix/store/db8a5sbd8q30kllnfyv3sazi0arkjkjs-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/db8a5sbd8q30kllnfyv3sazi0arkjkjs-bcachefs-module-7.0.0-39-generic.drv'...