this derivation will be built:
  /nix/store/xdccb709f8g2kdgbpm38qmbz9niy45g1-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/xdccb709f8g2kdgbpm38qmbz9niy45g1-bcachefs-module-7.0.0-28-generic.drv'...