Add swayidle (10s) for testing

nixos-config/home-manager/config/hypr/hyprland.conf

@@ -114,6 +114,7 @@ $mod = SUPER
 exec-once = dunst
 exec-once = waybar
 exec-once = udiskie --no-automount --tray
+exec-once = swayidle timeout 10 'gtklock -d'
 
 # Example binds, see https://wiki.hyprland.org/Configuring/Binds/ for more
 bind = CTRL_ALT, RETURN, exec, kitty # terminal