this derivation will be built:
  /nix/store/qbrp4vfyr3iql139gngw4zfsg5zs1mg7-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/qbrp4vfyr3iql139gngw4zfsg5zs1mg7-bcachefs-module-7.0.0-31-generic.drv'...