this derivation will be built:
  /nix/store/k110fr1wmswz49q3y2iyy5rgj6fpsl5f-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/k110fr1wmswz49q3y2iyy5rgj6fpsl5f-bcachefs-module-7.0.0-28-generic.drv'...