diff --git a/home-manager/programs/hyprlock/default.nix b/home-manager/programs/hyprlock/default.nix
index 0d4f6e8..96c5181 100644
--- a/home-manager/programs/hyprlock/default.nix
+++ b/home-manager/programs/hyprlock/default.nix
@@ -10,5 +10,9 @@
         programs.hyprlock = {
             enable = true;
         };
+
+        programs.hypridle = {
+            enable = true;
+        };
     };
 }
diff --git a/home-manager/users/nathan/dotfiles/hypr/hypridle.conf b/home-manager/users/nathan/dotfiles/hypr/hypridle.conf
new file mode 100644
index 0000000..022d4aa
--- /dev/null
+++ b/home-manager/users/nathan/dotfiles/hypr/hypridle.conf
@@ -0,0 +1,27 @@
+general {
+    lock_cmd = pidof hyprlock || hyprlock       # avoid starting multiple hyprlock instances.
+    before_sleep_cmd = loginctl lock-session    # lock before suspend.
+    after_sleep_cmd = hyprctl --instance 0 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.
+}
+
+listener {
+    timeout = 300                                 # 5min
+    on-timeout = loginctl lock-session            # lock screen when timeout has passed
+}
+
+listener {
+    timeout = 330                                                     # 5.5min
+    on-timeout = hyprctl --instance 0 dispatch dpms off                            # screen off when timeout has passed
+    on-resume = hyprctl --instance 0 dispatch dpms on && brightnessctl -r          # screen on when activity is detected after timeout has fired.
+}
+
+listener {
+    timeout = 1800                                # 30min
+    on-timeout = systemctl suspend                # suspend pc
+}
diff --git a/home-manager/users/nathan/dotfiles/hypr/hyprlock.conf b/home-manager/users/nathan/dotfiles/hypr/hyprlock.conf
new file mode 100644
index 0000000..94b887e
--- /dev/null
+++ b/home-manager/users/nathan/dotfiles/hypr/hyprlock.conf
@@ -0,0 +1,106 @@
+# sample hyprlock.conf
+# for more configuration options, refer https://wiki.hyprland.org/Hypr-Ecosystem/hyprlock
+#
+# rendered text in all widgets supports pango markup (e.g. <b> or <i> tags)
+# ref. https://wiki.hyprland.org/Hypr-Ecosystem/hyprlock/#general-remarks
+#
+# shortcuts to clear password buffer: ESC, Ctrl+U, Ctrl+Backspace
+#
+# you can get started by copying this config to ~/.config/hypr/hyprlock.conf
+#
+
+$font = Monospace
+
+general {
+    hide_cursor = false
+}
+
+# uncomment to enable fingerprint authentication
+# auth {
+#     fingerprint {
+#         enabled = true
+#         ready_message = Scan fingerprint to unlock
+#         present_message = Scanning...
+#         retry_delay = 250 # in milliseconds
+#     }
+# }
+
+animations {
+    enabled = true
+    bezier = linear, 1, 1, 0, 0
+    animation = fadeIn, 1, 5, linear
+    animation = fadeOut, 1, 5, linear
+    animation = inputFieldDots, 1, 2, linear
+}
+
+background {
+    monitor =
+    path = screenshot
+    blur_passes = 3
+}
+
+input-field {
+    monitor =
+    size = 20%, 5%
+    outline_thickness = 3
+    inner_color = rgba(0, 0, 0, 0.0) # no fill
+
+    outer_color = rgba(33ccffee) rgba(00ff99ee) 45deg
+    check_color = rgba(00ff99ee) rgba(ff6633ee) 120deg
+    fail_color = rgba(ff6633ee) rgba(ff0066ee) 40deg
+
+    font_color = rgb(143, 143, 143)
+    fade_on_empty = false
+    rounding = 15
+
+    font_family = $font
+    placeholder_text = Input password...
+    fail_text = $PAMFAIL
+
+    # uncomment to use a letter instead of a dot to indicate the typed password
+    # dots_text_format = *
+    # dots_size = 0.4
+    dots_spacing = 0.3
+
+    # uncomment to use an input indicator that does not show the password length (similar to swaylock's input indicator)
+    # hide_input = true
+
+    position = 0, -20
+    halign = center
+    valign = center
+}
+
+# TIME
+label {
+    monitor =
+    text = $TIME # ref. https://wiki.hyprland.org/Hypr-Ecosystem/hyprlock/#variable-substitution
+    font_size = 90
+    font_family = $font
+
+    position = -30, 0
+    halign = right
+    valign = top
+}
+
+# DATE
+label {
+    monitor =
+    text = cmd[update:60000] date +"%A, %d %B %Y" # update every 60 seconds
+    font_size = 25
+    font_family = $font
+
+    position = -30, -150
+    halign = right
+    valign = top
+}
+
+label {
+    monitor =
+    text = $LAYOUT[en,ru]
+    font_size = 24
+    onclick = hyprctl switchxkblayout all next
+
+    position = 250, -20
+    halign = center
+    valign = center
+}
diff --git a/system-config/configuration/laptop/default.nix b/system-config/configuration/laptop/default.nix
index 0f7baf1..bdbb036 100644
--- a/system-config/configuration/laptop/default.nix
+++ b/system-config/configuration/laptop/default.nix
@@ -31,6 +31,10 @@
         hardware = {
             graphics.enable = true;
 
+            firmware = with pkgs; [
+                sof-firmware
+            ];
+
             nvidia = {
                 modesetting.enable = true;
                 powerManagement.enable = true;