this derivation will be built:
  /nix/store/07jndpxxhf5slhh2qjzsx7hq78q4r77n-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/07jndpxxhf5slhh2qjzsx7hq78q4r77n-bcachefs-module-7.0.0-38-generic.drv'...