this derivation will be built:
  /nix/store/9anpgh7hw31spiav6zgwmndkz6157z5r-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/9anpgh7hw31spiav6zgwmndkz6157z5r-bcachefs-module-7.0.0-30-generic.drv'...