diff --git a/pkgs/tools/misc/qt6gtk2/default.nix b/pkgs/tools/misc/qt6gtk2/default.nix
deleted file mode 100644
index bc6638ebb297..000000000000
--- a/pkgs/tools/misc/qt6gtk2/default.nix
+++ /dev/null
@@ -1,48 +0,0 @@
-{
-  fetchFromGitLab,
-  lib,
-  stdenv,
-  gtk2,
-  pkg-config,
-  qmake,
-  qtbase,
-  nix-update-script,
-}:
-
-stdenv.mkDerivation (finalAttrs: {
-  pname = "qt6gtk2";
-  version = "0.7";
-
-  src = fetchFromGitLab {
-    domain = "opencode.net";
-    owner = "trialuser";
-    repo = "qt6gtk2";
-    tag = finalAttrs.version;
-    hash = "sha256-E8DeE+L3LY3KfXo6KpkG/egQcX+W3FJS1o8G469kP+U=";
-  };
-
-  buildInputs = [
-    gtk2
-    qtbase
-  ];
-  nativeBuildInputs = [
-    pkg-config
-    qmake
-  ];
-
-  dontWrapQtApps = true;
-
-  qmakeFlags = [
-    "PLUGINDIR=${placeholder "out"}/${qtbase.qtPluginPrefix}"
-  ];
-
-  passthru.updateScript = nix-update-script { };
-
-  meta = {
-    description = "GTK+2.0 integration plugins for Qt6";
-    license = lib.licenses.gpl2Plus;
-    homepage = "https://www.opencode.net/trialuser/qt6gtk2";
-    maintainers = [ lib.maintainers.misterio77 ];
-    platforms = lib.platforms.linux;
-  };
-})
diff --git a/pkgs/top-level/qt6-packages.nix b/pkgs/top-level/qt6-packages.nix
index 8528b0086dc5..5dea12998df0 100644
--- a/pkgs/top-level/qt6-packages.nix
+++ b/pkgs/top-level/qt6-packages.nix
@@ -111,8 +111,6 @@ makeScopeWithSplicing' {
 
       qt6ct = callPackage ../tools/misc/qt6ct { };
 
-      qt6gtk2 = callPackage ../tools/misc/qt6gtk2 { };
-
       qt-color-widgets = callPackage ../development/libraries/qt-color-widgets { };
 
       qtforkawesome = callPackage ../development/libraries/qtforkawesome { };
@@ -163,6 +161,7 @@ makeScopeWithSplicing' {
       wayqt = callPackage ../development/libraries/wayqt { };
     }
     // lib.optionalAttrs config.allowAliases {
+      qt6gtk2 = throw "'qt6Packages.qt6gtk2' has been removed, as it relies on gtk2 libraries"; # Added 2026-09-21
       qwlroots = throw ''
         'qt6Packages.qwlroots' has been removed because it has been merged into treeland upstream.
         The upstream no longer provides it as a standalone development library.