this derivation will be built:
  /nix/store/fqi4zvmw9cjrfsrfrj5pqs9hd5kv9bc2-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/fqi4zvmw9cjrfsrfrj5pqs9hd5kv9bc2-bcachefs-module-7.0.0-34-generic.drv'...