this derivation will be built:
  /nix/store/kz8d07sm7s6nnfxwpndwx9lvz3nc14gm-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/kz8d07sm7s6nnfxwpndwx9lvz3nc14gm-bcachefs-module-7.0.0-38-generic.drv'...