diff --git a/modules/desktop/themes/catppuccin/default.nix b/modules/desktop/themes/catppuccin/default.nix
index 8f093d9..edd6bbd 100644
--- a/modules/desktop/themes/catppuccin/default.nix
+++ b/modules/desktop/themes/catppuccin/default.nix
@@ -24,6 +24,14 @@ in {
         };
       };
 
+      kvantumTheme = {
+        name = "Catppuccin-${pascalCase variant}-${pascalCase accent}";
+        package = pkgs.catppuccin-kvantum.override {
+          variant = pascalCase variant;
+          accent = pascalCase accent;
+        };
+      };
+
       iconTheme = {
         name = "WhiteSur-dark";
         package = pkgs.whitesur-icon-theme;
diff --git a/modules/desktop/themes/default.nix b/modules/desktop/themes/default.nix
index 8cc93d7..65e03cf 100644
--- a/modules/desktop/themes/default.nix
+++ b/modules/desktop/themes/default.nix
@@ -18,6 +18,10 @@ in {
       name = mkOpt str "";
       package = mkPackageOption pkgs "gtk" {};
     };
+    kvantumTheme = {
+      name = mkOpt str "";
+      package = mkPackageOption pkgs "kvantum" {};
+    };
     iconTheme = {
       name = mkOpt str "";
       package = mkPackageOption pkgs "icon" {};
@@ -84,10 +88,10 @@ in {
       gtk4.extraConfig.gtk-application-prefer-dark-theme = mkIf cfg.dark "1";
     };
 
-    qt = {
+    hm.qt = {
       enable = true;
-      platformTheme = "gnome";
-      style = "adwaita";
+      platformTheme.name = "kvantum";
+      style.name = "kvantum";
     };
 
     hm.home.pointerCursor = {
@@ -127,5 +131,15 @@ in {
     };
 
     hm.programs.rofi.theme = cfg.rofi;
+
+    hm.xdg.configFile ={
+      "Kvantum/${cfg.kvantumTheme.name}".source = "${cfg.kvantumTheme.package}/share/Kvantum/${cfg.kvantumTheme.name}";
+      "Kvantum/kvantum.kvconfig" = {
+        text = ''
+          [General]
+          theme=${cfg.kvantumTheme.name}
+        '';
+      };
+    };
   };
 }