this derivation will be built:
  /nix/store/8sldnbk6p5xfzwnxpl0kd3hk6afnwrpx-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/8sldnbk6p5xfzwnxpl0kd3hk6afnwrpx-bcachefs-module-7.0.0-31-generic.drv'...