diff --git a/home/vinzenz/default.nix b/home/vinzenz/default.nix
index 5d68bfc..95573f1 100644
--- a/home/vinzenz/default.nix
+++ b/home/vinzenz/default.nix
@@ -16,6 +16,7 @@
         "adbusers"
         "kvm"
         "input"
+        "video"
       ];
       shell = pkgs.zsh;
       autoSubUidGidRange = true;
@@ -28,6 +29,7 @@
       ./gnome.nix
       ./niri.nix
       ./ssh.nix
+      ./swaylock.nix
       ./vscode.nix
       ./waybar.nix
       ./zsh.nix
diff --git a/home/vinzenz/niri.nix b/home/vinzenz/niri.nix
index b801c6b..57c30eb 100644
--- a/home/vinzenz/niri.nix
+++ b/home/vinzenz/niri.nix
@@ -1,13 +1,16 @@
-{ pkgs, ... }:
+{
+  pkgs,
+  lib,
+  devices,
+  config,
+  ...
+}:
 {
   config = {
     home.sessionVariables.NIXOS_OZONE_WL = "1";
-
     home.packages = with pkgs; [
       xwayland-satellite
       alacritty
-      fuzzel
-      swaylock
     ];
 
     qt.style = {
@@ -25,7 +28,34 @@
       };
     };
 
-    # services.swayidle.enable = true;
+    programs.fuzzel = {
+      enable = true;
+      settings = {
+        main = {
+          terminal = "${pkgs.alacritty}/bin/alacritty";
+          icon-theme = "Adwaita";
+          counter = true;
+          font = "sans:size=10";
+        };
+        colors = {
+          border = "0003B3FF";
+          background = "0F0F0FFF";
+          text = "657b83ff";
+          prompt = "586e75ff";
+          placeholder = "93a1a1ff";
+          input = "657b83ff";
+          match = "cb4b16ff";
+          selection = "eee8d5ff";
+          selection-text = "586e75ff";
+          selection-match = "cb4b16ff";
+          counter = "93a1a1ff";
+        };
+        border = {
+          radius = 30;
+          width = 3;
+        };
+      };
+    };
 
     programs.niri.settings = {
       input.keyboard.xkb.layout = "de";
@@ -52,12 +82,12 @@
 
         # Mod-Shift-/, which is usually the same as Mod-?,
         # shows a list of important hotkeys.
-        "Mod+Shift+Slash".action.show-hotkey-overlay = { };
+        "Mod+Shift+Numbersign".action.show-hotkey-overlay = { };
 
         # Suggested binds for running programs: terminal, app launcher, screen locker.
         "Mod+T".action.spawn = "alacritty";
         "Mod+D".action.spawn = "fuzzel";
-        "Super+Alt+L".action.spawn = "swaylock";
+        "Super+Alt+L".action.spawn = "${config.programs.swaylock.package}/bin/swaylock";
 
         # You can also use a shell. Do this if you need pipes, multiple commands, etc.
         # Note: the entire command goes as a single argument in the end.
diff --git a/home/vinzenz/swaylock.nix b/home/vinzenz/swaylock.nix
new file mode 100644
index 0000000..291a90c
--- /dev/null
+++ b/home/vinzenz/swaylock.nix
@@ -0,0 +1,40 @@
+# based on https://codeberg.org/kiara/cfg/src/commit/b9c472acd78c9c08dfe8b6a643c5c82cc5828433/home-manager/kiara/swaylock.nix#
+{ pkgs, config, ... }:
+{
+  config = {
+    programs.swaylock = {
+      enable = true;
+      package = pkgs.swaylock-effects;
+      # https://github.com/jirutka/swaylock-effects/blob/master/swaylock.1.scd
+      settings = {
+        screenshot = true;
+        effect-blur = "9x9";
+        effect-vignette = "0.2:0.2";
+        fade-in = 0.5;
+        font-size = 75;
+        indicator-caps-lock = true;
+        clock = true;
+        indicator-radius = 400;
+        show-failed-attempts = true;
+        ignore-empty-password = true;
+        grace = 2;
+        color = "000000";
+        indicator-thickness = 20;
+      };
+    };
+
+    services.swayidle = {
+      enable = true;
+      timeouts = [
+        {
+          timeout = 60;
+          command = "${config.programs.swaylock.package}/bin/swaylock";
+        }
+        #{
+        #  timeout = 90;
+        #  command = "${pkgs.systemd}/bin/systemctl suspend";
+        #}
+      ];
+    };
+  };
+}
diff --git a/home/vinzenz/waybar.nix b/home/vinzenz/waybar.nix
index 145e15a..a3797cf 100644
--- a/home/vinzenz/waybar.nix
+++ b/home/vinzenz/waybar.nix
@@ -1,14 +1,19 @@
-{ pkgs, device, ... }:
+{
+  pkgs,
+  device,
+  config,
+  ...
+}:
 {
   home.packages = with pkgs; [
     waybar
     playerctl
+    cava
   ];
 
-  programs.cava.enable = true;
-
   programs.waybar = {
     enable = true;
+    systemd.enable = true;
     settings = {
       mainBar = {
         layer = "top";
@@ -106,6 +111,8 @@
         backlight = {
           device = "intel_backlight";
           format = "{percent}% ";
+          on-scroll-down = "light -U 1";
+          on-scroll-up = "light -A 1";
         };
         cpu = {
           interval = 1;
diff --git a/hosts/vinzenz-lpt2/configuration.nix b/hosts/vinzenz-lpt2/configuration.nix
index 5267e89..5ec706e 100644
--- a/hosts/vinzenz-lpt2/configuration.nix
+++ b/hosts/vinzenz-lpt2/configuration.nix
@@ -27,6 +27,15 @@
     #  ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIALWKm+d6KL6Vl3grPOcGouiNTkvdhXuWJmcrdEBY2nw ronja-ssh-host-key''
     #];
 
-    programs.adb.enable = true;
+    programs = {
+      adb.enable = true;
+      light = {
+        enable = true;
+        brightnessKeys = {
+          enable = true;
+          step = 5;
+        };
+      };
+    };
   };
 }
diff --git a/modules/globalinstalls.nix b/modules/globalinstalls.nix
index 9afad7d..c4c21d2 100644
--- a/modules/globalinstalls.nix
+++ b/modules/globalinstalls.nix
@@ -15,6 +15,8 @@
 
         tldr
         neofetch
+
+        nix-output-monitor
       ];
     };