diff --git a/nixos/modules/config/no-x-libs.nix b/nixos/modules/config/no-x-libs.nix
index 763c2038f6d4..3ebe2fa9f164 100644
--- a/nixos/modules/config/no-x-libs.nix
+++ b/nixos/modules/config/no-x-libs.nix
@@ -61,7 +61,7 @@ with lib;
       pinentry = super.pinentry.override { enabledFlavors = [ "curses" "tty" "emacs" ]; withLibsecret = false; };
       qemu = super.qemu.override { gtkSupport = false; spiceSupport = false; sdlSupport = false; };
       qrencode = super.qrencode.overrideAttrs (_: { doCheck = false; });
-      qt5 = super.qt5.overrideScope' (const (super': {
+      qt5 = super.qt5.overrideScope (const (super': {
         qtbase = super'.qtbase.override { withGtk3 = false; };
       }));
       stoken = super.stoken.override { withGTK3 = false; };
diff --git a/pkgs/development/libraries/qt-5/5.15/default.nix b/pkgs/development/libraries/qt-5/5.15/default.nix
index 31de73b25edc..8560779b8d03 100644
--- a/pkgs/development/libraries/qt-5/5.15/default.nix
+++ b/pkgs/development/libraries/qt-5/5.15/default.nix
@@ -7,7 +7,7 @@ Check for any minor version changes.
 
 */
 
-{ newScope
+{ makeScopeWithSplicing, generateSplicesForMkScope
 , lib, stdenv, fetchurl, fetchgit, fetchpatch, fetchFromGitHub, makeSetupHook, makeWrapper
 , bison, cups ? null, harfbuzz, libGL, perl, python3
 , gstreamer, gst-plugins-base, gtk3, dconf
@@ -119,6 +119,9 @@ let
       callPackage = self.newScope { inherit qtCompatVersion qtModule srcs stdenv; };
     in {
 
+      # remove before 23.11
+      overrideScope' = lib.warn "qt5 now uses makeScopeWithSplicing which does not have \"overrideScope'\", use \"overrideScope\"." self.overrideScope;
+
       inherit callPackage qtCompatVersion qtModule srcs;
 
       mkDerivationWith =
@@ -225,4 +228,4 @@ let
       } ../hooks/wrap-qt-apps-hook.sh;
     };
 
-in lib.makeScope newScope addPackages
+in makeScopeWithSplicing (generateSplicesForMkScope "qt5") (_: {}) (_: {}) addPackages
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 738e2a75fcca..ac6ef5664f7c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -23072,7 +23072,7 @@ with pkgs;
 
   # TODO: remove once no package needs this anymore or together with OpenSSL 1.1
   # Current users: mumble, murmur
-  qt5_openssl_1_1 = qt5.overrideScope' (_: super: {
+  qt5_openssl_1_1 = qt5.overrideScope (_: super: {
     qtbase = super.qtbase.override {
       openssl = openssl_1_1;
       libmysqlclient = libmysqlclient.override {