NixOS-Config/modules/system/programs/desktops/default.nix

{ config, lib, ... }:
{
  programs = {
    sway.enable = config.system.desktop.enable;
    niri.enable = config.system.desktop.enable;
    hyprland.enable = config.system.desktop.enable;
    xwayland.enable = lib.mkForce true;
  };

  environment.sessionVariables = {
    WLR_RENDERER = "vulkan";
    NIXOS_OZONE_WL = "1";
  };

  services.dbus.enable = config.system.desktop.enable;
  security.pam.services.swaylock = {};
}