this derivation will be built:
  /nix/store/bcm9n7zbar5hf7vzv480g1fdgl2l5k3m-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/bcm9n7zbar5hf7vzv480g1fdgl2l5k3m-bcachefs-module-7.0.0-39-generic.drv'...