diff --git a/user/firefox.nix b/user/firefox.nix
index 3f58fa6..5e38a56 100644
--- a/user/firefox.nix
+++ b/user/firefox.nix
@@ -114,6 +114,8 @@ in
             "media.ffmpeg.vaapi.enabled" = true;
             "media.ffvpx.enabled" = true;
 
+            "gfx.webrender.all" = true;
+
             # Enable installing non signed extensions
             "extensions.langpacks.signatures.required" = false;
             "xpinstall.signatures.required" = false;
@@ -143,5 +145,9 @@ in
         exec firefox
       '';
     };
+    home.sessionVariables = {
+      MOZ_ENABLE_WAYLAND = "1";
+      MOZ_DISABLE_RDD_SANDBOX = "1";
+    };
   };
 }
diff --git a/user/sway/theme.nix b/user/sway/theme.nix
index 0a8a38a..731d12a 100644
--- a/user/sway/theme.nix
+++ b/user/sway/theme.nix
@@ -55,7 +55,7 @@ lib.mkIf (desktop == "sway") {
   qt = {
     enable = true;
     platformTheme.name = "gtk3";
-    style.name = "kvantum";
+    style.name = "qt5ct";
   };
 
   dconf.settings = {
@@ -70,6 +70,28 @@ lib.mkIf (desktop == "sway") {
     };
   };
 
+  # fonts.fontconfig.enable = true;
+  xdg.configFile = {
+    "qt5ct/qt5ct.conf".text = ''
+      [Appearance]
+      # color_scheme_path=/nix/store/f07mk0vrm47jxw3y5v99hxncy0w4vcyq-qt5ct-1.5/share/qt5ct/colors/darker.conf
+      custom_palette=false
+      icon_theme=${icon_theme}
+      standard_dialogs=default
+      style=kvantum-dark
+
+      # [Fonts]
+      # fixed=@Variant(\0\0\0@\0\0\0\x1c\0H\0\x61\0\x63\0k\0 \0N\0\x65\0r\0\x64\0 \0\x46\0o\0n\0t@(\0\0\0\0\0\0\xff\xff\xff\xff\x5\x1\0\x32\x10)
+      # general=@Variant(\0\0\0@\0\0\0\x1e\0L\0i\0\x62\0\x65\0r\0\x61\0t\0i\0o\0n\0 \0S\0\x61\0n\0s@(\0\0\0\0\0\0\xff\xff\xff\xff\x5\x1\0\x32\x10)
+    '';
+    "kdedefaults/kdeglobals".text = ''
+      [General]
+      ColorScheme=BreezeDark
+
+      [Icons]
+      Theme=${icon_theme}
+    '';
+  };
   services.xsettingsd = {
     enable = true;
     settings = {
@@ -83,6 +105,11 @@ lib.mkIf (desktop == "sway") {
   };
 
   home.packages = with pkgs; [
+    libsForQt5.qt5ct
+    libsForQt5.qtstyleplugin-kvantum
+    qt6Packages.qt6ct
+    qt6Packages.qtstyleplugin-kvantum
+
     pkgs.bibata-cursors
     pkgs.orchis_theme_compact
     pkgs.papirus_red