i dont rember

modules/sway/default.nix

@@ -60,6 +60,7 @@ in
       pkgs.pulseaudioFull
       pkgs.waybar
       pkgs.dracula-theme # gtk theme
+      pkgs.brightnessctl
       configure-gtk
     ];
   };

modules/sway/home.nix

@@ -9,8 +9,8 @@
       terminal = "foot";
       keybindings = {
         # Brightness Controls
-        "XF86MonBrightnessDown" = "exec light -U 10";
-        "XF86MonBrightnessUp" = "exec light -A 10";
+        "XF86MonBrightnessDown" = "exec brightnessctl s 5%-";
+        "XF86MonBrightnessUp" = "exec brightnessctl s 5%+";
 
         # Volume Controls
         "XF86AudioRaiseVolume" = "exec pactl set-sink-volume @DEFAULT_SINK@ +1%";
@@ -216,4 +216,25 @@
     "before-sleep" = "${pkgs.swaylock}/bin/swaylock -fF";
   };
   services.swayidle.enable = true;
+
+  # Configure Qt to use kvantum theming
+  qt = {
+    enable = true;
+    platformTheme.name = "org.kde.breezedark.desktop";
+    style = {
+      name = "org.kde.breezedark.desktop";
+    };
+  };
+
+  # Install packages for better Qt support and kvantum themes
+  home.packages = with pkgs; [
+    kdePackages.breeze
+  ];
+
+  # Environment variables for kvantum theming
+  home.sessionVariables = {
+    QT_QPA_PLATFORMTHEME = "org.kde.breezedark.desktop";
+    QT_STYLE_OVERRIDE = "org.kde.breezedark.desktop";
+    GTK_THEME = "Materia-dark-compact";
+  };
 }