nixos/system/hardware.nix

{ pkgs-unstable, ... }:

{
    hardware = {
        bluetooth.enable = true;

        graphics = {
            enable = true;
            enable32Bit = true;
        };

        opentabletdriver = {
            enable = true;
            package = pkgs-unstable.opentabletdriver;
        };
        uinput.enable = true;
    };
    boot.kernelModules = [ "uinput" ];
}