{
  config,
  lib,
  pkgs,
  ...
}: let
  swayConfig = pkgs.writeText "greetd-sway-config" ''
    input * {
      xkb_layout "de"
      xkb_options "caps:ctrl_modifier"
      xkb_numlock "enable"
    }
    input "type:touchpad" {
      tap "enable"
      natural_scroll "enable"
    }

    exec dbus-sway-environment
    exec configure-gtk
    # `-l` activates layer-shell mode. Notice that `swaymsg exit` will run after gtkgreet.
    exec "${pkgs.greetd.regreet}/bin/regreet; swaymsg exit"
    bindsym Mod4+shift+e exec swaynag \
        -t warning \
        -m 'What do you want to do?' \
        -b 'Poweroff' 'systemctl poweroff' \
        -b 'Reboot' 'systemctl reboot'
  '';
in {
  programs.regreet = {
    enable = true;
    settings = {
      background = {
        fit = "Containe";
        path = "~/Documents/Blender/desktop background Informatiker/render 4K new color.png";
      };
      gtk = {
        application_prefer_dark_theme = true;
        cursor_theme_name = "capitaine-cursors-white";
        font_name = "FiraCode Nerd Font";
        icon_theme_name = "WhiteSur-dark";
        theme_name = "WhiteSur-Dark";
      };
      commands = {
        reboot = ["systemctl" "reboot"];
        poweroff = ["systemctl" "poweroff"];
      };
    };
  };

  users.users.greeter = {
    isNormalUser = false;
    description = "Greeter";
    extraGroups = [];
  };

  services.greetd = {
    enable = true;
    settings = {
      initial_session = {
        command = "${pkgs.sway}/bin/sway --config ${swayConfig}";
        user = "greeter";
      };
    };
  };

  environment.etc."greetd/environments".text = ''
    sway
  '';
}