this derivation will be built:
  /nix/store/b5z309h9h37carwaqisnx1cdsl8za26h-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/b5z309h9h37carwaqisnx1cdsl8za26h-bcachefs-module-7.0.0-34-generic.drv'...