{lib,  config, pkgs, ... }:
with lib;
let
  cfg = config.custom.graphical.plasma;
in
{
  options.custom.graphical.plasma = {
    enable = mkEnableOption "Enables plasma";
  };
  
  config = mkIf cfg.enable {
    services.xserver = {
      enable = true;
      xkb.layout = config.mainUser.layout; 
      xkb.variant = config.mainUser.variant;
      displayManager.sddm.enable = true;
      #displayManager.sddm.settings.Wayland.SessionDir = "${pkgs.plasma5Packages.plasma-workspace}/share/wayland-sessions";
      #displayManager.sddm.wayland.enable = true;
  
      libinput = {
        enable = true;
  
        # disabling mouse acceleration
        mouse = {
          accelProfile = "flat";
        };
      };
    };
    services.xserver.desktopManager.plasma5.enable = true;

    #services.desktopManager.plasma6.enable = true;
    #environment.plasma6.excludePackages = with pkgs.kdePackages; [ ocean-sound-theme spectacle ];

  
    environment.sessionVariables = {
      __GL_YIELD = "usleep";
      MOZ_ENABLE_WAYLAND = "1";
      NIXOS_OZONE_WL = "1";
    };
  
    xdg = {
      portal = {
        enable = true;
        extraPortals = with pkgs; [
          xdg-desktop-portal-wlr
          #xdg-desktop-portal-gtk
        ];
      };
    };
  
  
    environment.systemPackages = with pkgs; [
      libsForQt5.bismuth # auto tiling
      wayland-utils
    ];
  };
}