fzf-lua: disable flakey tests (#443771)

    # FIXME: https://github.com/NixOS/nixpkgs/issues/431458

    # fzf-lua throws `address already in use` on darwin

    # Previewer transient failure

    doCheck = !stdenv.hostPlatform.isDarwin;

    # UI tests fail either transiently or consistently in certain software/hardware configurations

    doCheck = false;

    checkInputs = [

      fd

      fzf