this derivation will be built:
  /nix/store/hszkykh44nkq09gh2lp0xw4nqwm22zrb-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/hszkykh44nkq09gh2lp0xw4nqwm22zrb-bcachefs-module-7.0.0-30-generic.drv'...