this derivation will be built:
  /nix/store/cd9j2xyg7fxvjq3fja5wi87jv7namrzb-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/cd9j2xyg7fxvjq3fja5wi87jv7namrzb-bcachefs-module-7.0.0-34-generic.drv'...