starting dbrw config

home/system/hypridle/default.nix

@@ -13,13 +13,29 @@
 
       listener = [
         {
-          timeout = 600;
+          timeout = 150; # 2.5min.
+          on-timeout =
+            "${pkgs.brightnessctl}/bin/brightnessctl -s set 10"; # set monitor backlight to minimum, avoid 0 on OLED monitor.
+          on-resume =
+            "${pkgs.brightnessctl}/bin/brightnessctl -r"; # monitor backlight restore.
+        }
+
+        {
+          timeout = 300;
           on-timeout = "pidof hyprlock || ${pkgs.hyprlock}/bin/hyprlock";
         }
 
         {
-          timeout = 660;
-          on-timeout = "systemctl suspend";
+          timeout = 430; # 5.5min
+          on-timeout =
+            "${pkgs.hyprland}/bin/hyprctl dispatch dpms off"; # screen off when timeout has passed
+          on-resume =
+            "${pkgs.hyprland}/bin/hyprctl dispatch dpms on"; # screen on when activity is detected after timeout has fired.
+        }
+
+        {
+          timeout = 960;
+          on-timeout = "systemctl sleep";
         }
       ];
     };