this derivation will be built:
  /nix/store/bbspvv6kfv1qz837x60g6gcqvczx5shk-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/bbspvv6kfv1qz837x60g6gcqvczx5shk-bcachefs-module-7.0.0-30-generic.drv'...