{ pkgs, lib, ... }:
let
  inherit (lib)
    getExe;
in
{
  services.xserver = {
    enable = true;

    windowManager = {
      xmonad.enable = true;
      xmonad.enableContribAndExtras = true;
    };

    displayManager = {
      lightdm.enable = true;
      defaultSession = "none+xmonad";
    };

    libinput = {
      enable = true;
    };

    layout = "de,de,mine,us";
    xkbVariant = "koy,neo_qwerty,mine,";
    xkbOptions = "ctrl:swap_lalt_lctl_lwin, altwin:menu_win, grp:sclk_toggle";

    extraLayouts."neo_qwerty" = {
      description = "QWERTY neo2 layout.";
      languages = ["de"];
      symbolsFile = ./qwerty_neo.xkb;
    };

    extraLayouts."mine" = {
      description = "mine neo layout.";
      languages = ["de"];
      symbolsFile = ./mine.xkb;
    };
  };

  hardware = {
    opengl.enable = true;
    opengl.driSupport32Bit = true;
  };

  console.useXkbConfig = true;
}