_: {
  services = {
    # https://github.com/Irqbalance/irqbalance/issues/54#issuecomment-319245584
    # https://unix.stackexchange.com/questions/710603/should-the-irqbalance-daemon-be-used-on-a-modern-desktop-x86-system
    irqbalance.enable = true;

    # https://github.com/NixOS/nixpkgs/issues/135888
    nscd.enableNsncd = true;
  };
}