{
  environment.variables = {
    # https://fcitx-im.org/wiki/Using_Fcitx_5_on_Wayland
    QT_IM_MODULE = "fcitx";
    XMODIFIERS = "@im=fcitx";
    # GTK_IM_MODULE = "wayland";
    # GTK_IM_MODULE = "fcitx";
    SDL_IM_MODULE = "fcitx";
    GLFW_IM_MODULE = "ibus";
    INPUT_METHOD = "fcitx";
    CUDA_CACHE_PATH = "$XDG_CACHE_HOME/nv";
  };
}