this derivation will be built:
  /nix/store/d4mb4varwnv9lhfmlk5k9krp5kd78z69-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/d4mb4varwnv9lhfmlk5k9krp5kd78z69-bcachefs-module-7.0.0-26-generic.drv'...