diff --git a/home-modules/hyprland.nix b/home-modules/hyprland.nix
index 8da7b35..0a13072 100644
--- a/home-modules/hyprland.nix
+++ b/home-modules/hyprland.nix
@@ -30,6 +30,33 @@
       };
     };
   };
+  # TODO: Move to its own module.
+  services.hypridle = {
+    enable = true;
+    settings = {
+      general = {
+        lock_cmd = "pidof hyprlock || hyprlock";        # Avoid starting hyprlock multiple times.
+        before_sleep_cmd = "loginctl lock-session";     # lock before suspend.
+        after_sleep_cmd = "hyprctl dispatch dpms on";   # to avoid having to press a key twice to turn on the display.
+      };
+      listener = [
+        {
+          timeout = 150;                              # 2.5min.
+          on-timeout = "brightnessctl -s set 10";     # set monitor backlight to minimum, avoid 0 on OLED monitor.
+          on-resume = "brightnessctl -r";             # monitor backlight restore.
+        }
+        {
+          timeout = 300;                              # 5min.
+          on-timeout = "loginctl lock-session";       # lock screen when timeout has passed.
+        }
+        {
+          timeout = 330;                                                # 5.5min
+          on-timeout = "hyprctl dispatch dpms off";                     # screen off when timeout has passed
+          on-resume = "hyprctl dispatch dpms on && brightnessctl -r";   # screen on when activity is detected after timeout has fired.
+        }
+      ];
+    };
+  };
   # TODO: Move swaync to its own module if it ever gets more complex than just enalbement.
   services.swaync.enable = true;
   wayland.windowManager.hyprland.enable = true;