diff --git a/modules/common.nix b/modules/common.nix
index 803a814..59fbb35 100644
--- a/modules/common.nix
+++ b/modules/common.nix
@@ -27,9 +27,10 @@
     };
     # User-specific Home Manager configurations
     users.schulze.imports = [
-      ./home/hyprland.nix # Hyprland window manager user config
       ./home/home-manager.nix # Base user environment
+      ./home/hyprland.nix # Hyprland window manager user config
       ./home/hyprlock.nix # Hyprlock screen lock user config
+      ./home/hypridle.nix # Hypridle idle daemon user config
       ./home/rofi.nix # Rofi theme/config
       ./home/ghostty.nix # Ghostty config
       ./home/gtk.nix # GTK theme
diff --git a/modules/desktops/hyprland-desktop.nix b/modules/desktops/hyprland-desktop.nix
index 7b9a6c4..51a61ed 100644
--- a/modules/desktops/hyprland-desktop.nix
+++ b/modules/desktops/hyprland-desktop.nix
@@ -21,6 +21,9 @@
     # Power management services for laptops and desktops
     upower.enable = true; # Battery and power device monitoring
     power-profiles-daemon.enable = true; # CPU frequency scaling
+
+    # Hypridle, idle daemon
+    hypridle.enable = true;
   };
 
   # ================================
diff --git a/modules/home/hypridle.nix b/modules/home/hypridle.nix
new file mode 100644
index 0000000..906dc0c
--- /dev/null
+++ b/modules/home/hypridle.nix
@@ -0,0 +1,34 @@
+{
+  services.hypridle = {
+    enable = true;
+    settings = {
+      general = {
+        ignore_dbus_inhibit = false;
+        after_sleep_cmd = "hyprctl dispatch dpms on"; # to avoid having to press a key twice to turn on the display.
+        before_sleep_cmd = "loginctl lock-session"; # lock before suspend.
+        lock_cmd = "pidof hyprlock || hyprlock";
+      };
+
+      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 = 600; # 10min.
+          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.
+        }
+        #{
+        #  timeout = 1800; # 30min.
+        #  on-timeout = "systemctl suspend"; # suspend pc
+        #}
+      ];
+    };
+  };
+}
diff --git a/modules/home/hyprland.nix b/modules/home/hyprland.nix
index 3695d8b..2444e01 100644
--- a/modules/home/hyprland.nix
+++ b/modules/home/hyprland.nix
@@ -7,6 +7,7 @@ in {
     settings = {
       exec-once = [
         "hyprpaper"
+        "hypridle"
       ];
       input = {
         kb_layout = "se";