diff --git a/home/david/configurations/Akun/niri.nix b/home/david/configurations/Akun/niri.nix
index 74ea5b8..8244cde 100644
--- a/home/david/configurations/Akun/niri.nix
+++ b/home/david/configurations/Akun/niri.nix
@@ -1,7 +1,14 @@
-{inputs, ...}: let
+{
+  config,
+  inputs,
+  ...
+}: let
   inherit (inputs.niri-flake.lib.kdl) node leaf flag;
 in {
   david.programs.niri = {
+    waybar.settings = let
+      cfg = config.david.programs.niri.waybar;
+    in [(cfg.template // (cfg.mkBacklight "intel_backlight") // {output = "eDP-1";})];
     wluma.extraSettings = {
       output = {
         backlight = [
diff --git a/home/david/configurations/Tytonidae/niri.nix b/home/david/configurations/Tytonidae/niri.nix
index f0eccf1..2dd8be3 100644
--- a/home/david/configurations/Tytonidae/niri.nix
+++ b/home/david/configurations/Tytonidae/niri.nix
@@ -1,7 +1,17 @@
-{inputs, ...}: let
+{
+  config,
+  inputs,
+  ...
+}: let
   inherit (inputs.niri-flake.lib.kdl) node leaf flag;
 in {
   david.programs.niri = {
+    waybar.settings = let
+      cfg = config.david.programs.niri.waybar;
+    in [
+      (cfg.template // (cfg.helper.mkBacklight "ddcci13") // {output = "DP-3";})
+      (cfg.template // (cfg.helper.mkBacklight "nvidia_0") // {output = "eDP-1";})
+    ];
     wluma.extraSettings = {
       output = {
         backlight = [
@@ -12,7 +22,7 @@ in {
           }
           {
             name = "DP-3";
-            path = "/sys/class/backlight/ddcci15";
+            path = "/sys/class/backlight/ddcci13";
             capturer = "wayland";
           }
         ];
diff --git a/home/david/modules/programs/niri/default.nix b/home/david/modules/programs/niri/default.nix
index dae9b6a..bd1a8c1 100644
--- a/home/david/modules/programs/niri/default.nix
+++ b/home/david/modules/programs/niri/default.nix
@@ -19,6 +19,21 @@ in {
       wluma.extraSettings = lib.mkOption {
         inherit (options.david.programs.wluma.extraSettings) type;
       };
+      waybar = {
+        template = lib.mkOption {
+          readOnly = true;
+          type = lib.types.anything;
+          default = config.david.programs.waybar.template;
+        };
+        helper = lib.mkOption {
+          readOnly = true;
+          type = lib.types.anything;
+          default = config.david.programs.waybar.helper;
+        };
+        settings = lib.mkOption {
+          inherit (options.david.programs.waybar.settings) type;
+        };
+      };
     };
   };
   config = lib.mkMerge [
@@ -65,7 +80,10 @@ in {
         };
         david.programs = {
           fuzzel.enable = true;
-          waybar.enable = true;
+          waybar = {
+            enable = true;
+            inherit (cfg.waybar) settings;
+          };
           wluma = {
             enable = true;
             inherit (cfg.wluma) extraSettings;
diff --git a/home/david/modules/programs/waybar.nix b/home/david/modules/programs/waybar.nix
index 989dc0a..83301f2 100644
--- a/home/david/modules/programs/waybar.nix
+++ b/home/david/modules/programs/waybar.nix
@@ -2,6 +2,7 @@
   pkgs,
   config,
   lib,
+  options,
   ...
 }: let
   cfg = config.david.programs.waybar;
@@ -9,6 +10,145 @@ in {
   options = {
     david.programs.waybar = {
       enable = lib.mkEnableOption "waybar";
+      settings = lib.mkOption {
+        type = options.programs.waybar.settings.type;
+      };
+      template = lib.mkOption {
+        readOnly = true;
+        type = lib.types.anything;
+        default = {
+          layer = "top";
+          position = "top";
+          modules-left = [
+            "niri/workspaces"
+            "wlr/taskbar"
+          ];
+          modules-center = ["clock"];
+          modules-right = [
+            "tray"
+            "idle_inhibitor"
+            "memory"
+            "custom/backlight"
+            "pulseaudio"
+            "battery"
+            "custom/notification"
+          ];
+          "wlr/taskbar" = {
+            on-click = "activate";
+          };
+
+          "niri/worksapces" = {};
+          "niri/taskbar" = {
+            icon-size = 15;
+            on-click = "activate";
+            on-click-middle = "close";
+          };
+          "tray" = {
+            icon-size = 15;
+            spacing = 10;
+          };
+
+          idle_inhibitor = {
+            format = "{icon}";
+            format-icons = {
+              activated = " ";
+              deactivated = " ";
+            };
+          };
+
+          memory = {
+            format = " {percentage}%";
+            on-click = lib.getExe pkgs.resources;
+          };
+
+          pulseaudio = {
+            format = "{icon}{volume}%";
+            format-bluetooth = " {volume}%";
+            format-muted = " -%";
+            format-source = " {volume}%";
+            format-source-muted = " ";
+            format-icons = {
+              default = [
+                " "
+                " "
+                " "
+              ];
+              headphone = " ";
+              headset = " ";
+              hands-free = " ";
+            };
+            on-click = "${lib.getExe' pkgs.wireplumber "wpctl"} set-mute @DEFAULT_AUDIO_SINK@ toggle";
+            on-click-right = lib.getExe pkgs.pwvucontrol;
+            tooltip-format = "{icon}{desc} {volume}%";
+          };
+
+          battery = {
+            states = {
+              warning = 30;
+              critical = 15;
+            };
+            format = "{icon}{capacity}%";
+            format-charging = " {capacity}%";
+            format-icons = [
+              " "
+              " "
+              " "
+              " "
+              " "
+            ];
+            tooltip-format = ''
+              {power}W
+              {timeTo}'';
+          };
+
+          clock = {
+            format = "{:%a %b %d %R}";
+            calendar.format = {
+              months = "<span color='#ff7b63'>{}</span>";
+              days = "<span color='#ffffff'>{}</span>";
+              weeks = "<span color='#8ff0a4'>W{}</span>";
+              weekdays = "<span color='#f8e45c'>{}</span>";
+              today = "<span color='#78aeed'><u>{}</u></span>";
+            };
+            actions = {
+              on-scroll-up = "shift_up";
+              on-scroll-down = "shift_down";
+            };
+            tooltip-format = "{calendar}";
+          };
+          "custom/notification" = {
+            "tooltip" = false;
+            "format" = "{icon}";
+            "format-icons" = {
+              "notification" = "<span foreground='red'><sup></sup></span>";
+              "none" = "";
+              "dnd-notification" = "<span foreground='red'><sup></sup></span>";
+              "dnd-none" = "";
+            };
+            "return-type" = "json";
+            "exec" = "swaync-client -swb";
+            "on-click" = "swaync-client -t -sw";
+            "on-click-right" = "swaync-client -d -sw";
+            "escape" = true;
+          };
+        };
+      };
+      helper = lib.mkOption {
+        type = lib.types.anything;
+        readOnly = true;
+        default = {
+          mkBacklight = device: {
+            "custom/backlight" = {
+              format = "{icon}{}%";
+              interval = 2;
+              exec = "cat /sys/class/backlight/${device}/actual_brightness";
+              format-icons = " ";
+              on-scroll-up = "${lib.getExe pkgs.brightnessctl} -d ${device} set +1%";
+              on-scroll-down = "${lib.getExe pkgs.brightnessctl} -d ${device} set 1%-";
+            };
+          };
+        };
+      };
     };
   };
   config = lib.mkMerge [
@@ -16,130 +156,7 @@ in {
       programs.waybar = {
         enable = true;
         systemd.enable = false;
-        settings = [
-          {
-            layer = "top";
-            position = "top";
-            modules-left = [
-              "niri/workspaces"
-              "wlr/taskbar"
-            ];
-            modules-center = ["clock"];
-            modules-right = [
-              "tray"
-              "idle_inhibitor"
-              "memory"
-              "backlight"
-              "pulseaudio"
-              "battery"
-              "custom/notification"
-            ];
-            "wlr/taskbar" = {
-              on-click = "activate";
-            };
-
-            "niri/worksapces" = {};
-            "niri/taskbar" = {
-              icon-size = 15;
-              on-click = "activate";
-              on-click-middle = "close";
-            };
-            "tray" = {
-              icon-size = 15;
-              spacing = 10;
-            };
-
-            idle_inhibitor = {
-              format = "{icon}";
-              format-icons = {
-                activated = " ";
-                deactivated = " ";
-              };
-            };
-
-            memory = {
-              format = " {percentage}%";
-              on-click = lib.getExe pkgs.resources;
-            };
-            backlight = {
-              format = "{icon}{percent}%";
-              format-icons = " ";
-              on-scroll-up = "${lib.getExe pkgs.brightnessctl} set +1%";
-              on-scroll-down = "${lib.getExe pkgs.brightnessctl} set 1%-";
-            };
-
-            pulseaudio = {
-              format = "{icon}{volume}%";
-              format-bluetooth = " {volume}%";
-              format-muted = " -%";
-              format-source = " {volume}%";
-              format-source-muted = " ";
-              format-icons = {
-                default = [
-                  " "
-                  " "
-                  " "
-                ];
-                headphone = " ";
-                headset = " ";
-                hands-free = " ";
-              };
-              on-click = "${lib.getExe' pkgs.wireplumber "wpctl"} set-mute @DEFAULT_AUDIO_SINK@ toggle";
-              on-click-right = lib.getExe pkgs.pwvucontrol;
-              tooltip-format = "{icon}{desc} {volume}%";
-            };
-
-            battery = {
-              states = {
-                warning = 30;
-                critical = 15;
-              };
-              format = "{icon}{capacity}%";
-              format-charging = " {capacity}%";
-              format-icons = [
-                " "
-                " "
-                " "
-                " "
-                " "
-              ];
-              tooltip-format = ''
-                {power}W
-                {timeTo}'';
-            };
-
-            clock = {
-              format = "{:%a %b %d %R}";
-              calendar.format = {
-                months = "<span color='#ff7b63'>{}</span>";
-                days = "<span color='#ffffff'>{}</span>";
-                weeks = "<span color='#8ff0a4'>W{}</span>";
-                weekdays = "<span color='#f8e45c'>{}</span>";
-                today = "<span color='#78aeed'><u>{}</u></span>";
-              };
-              actions = {
-                on-scroll-up = "shift_up";
-                on-scroll-down = "shift_down";
-              };
-              tooltip-format = "{calendar}";
-            };
-            "custom/notification" = {
-              "tooltip" = false;
-              "format" = "{icon}";
-              "format-icons" = {
-                "notification" = "<span foreground='red'><sup></sup></span>";
-                "none" = "";
-                "dnd-notification" = "<span foreground='red'><sup></sup></span>";
-                "dnd-none" = "";
-              };
-              "return-type" = "json";
-              "exec" = "swaync-client -swb";
-              "on-click" = "swaync-client -t -sw";
-              "on-click-right" = "swaync-client -d -sw";
-              "escape" = true;
-            };
-          }
-        ];
+        settings = cfg.settings;
         style = ''
            * {
             font-family: Libertinus Serif, Source Han Serif;
@@ -160,7 +177,7 @@ in {
           #tray,
           #mpris,
           #idle_inhibitor,
-          #backlight,
+          #custom-backlight,
           #cpu,
           #memory,
           #pulseaudio,