{ config, pkgs, lib, ... }:
 let
   dbus-sway-environment = pkgs.writeTextFile {
     name = "dbus-sway-environment";
     destination = "/bin/dbus-sway-environment";
     executable = true;
     text = ''
       dbus-update-activation-environment --systemd WAYLAND_DISPLAY XDG_C  URRENT_DESKTOP=sway
       systemctl --user stop pipewire pipewire-media-session xdg-desktop-portal xdg-desktop-portal-wlr
       systemctl --user start pipewire pipewire-media-session xdg-desktop-portal xdg-desktop-portal-wlr
     ''; 
   };

in
 {
   environment.systemPackages = with pkgs; [
     sway
     dbus-sway-environment
     wayland
     xdg-utils # for opening default programs when clicking links
     glib # gsettings
     dracula-theme # gtk theme
     swaylock
     swayidle
     grim # screenshot functionality
     slurp # screenshot functionality
     wl-clipboard # wl-copy and wl-paste for copy/paste from stdin / stdout
     mako # notification system developed by swaywm maintainer
     waybar
     gammastep
     fuzzel
   ];

   # xdg-desktop-portal works by exposing a series of D-Bus interfaces
   # known as portals under a well-known name
   # (org.freedesktop.portal.Desktop) and object path
   # (/org/freedesktop/portal/desktop).
   # The portal interfaces include APIs for file access, opening URIs,
   # printing and others.
   services.dbus.enable = true;
   xdg.portal.wlr.enable = true;
   # enable sway window manager
   programs.sway = {
     enable = true;
     wrapperFeatures.gtk = true;
   };
 }