diff --git a/nixos/modules/services/x11/display-managers/sddm.nix b/nixos/modules/services/x11/display-managers/sddm.nix
index 4040b903426b..a39bb55b38c4 100644
--- a/nixos/modules/services/x11/display-managers/sddm.nix
+++ b/nixos/modules/services/x11/display-managers/sddm.nix
@@ -9,7 +9,12 @@ let
   cfg = dmcfg.sddm;
   xEnv = config.systemd.services.display-manager.environment;
 
-  inherit (pkgs) sddm;
+  sddm = if config.services.xserver.desktopManager.lxqt.enable then
+    # TODO: Move lxqt to libsForQt515
+    pkgs.libsForQt514.sddm
+  else
+    pkgs.libsForQt5.sddm
+  ;
 
   xserverWrapper = pkgs.writeScript "xserver-wrapper" ''
     #!/bin/sh
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 4ac1911cbab9..93a0f316b1b7 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -25901,7 +25901,8 @@ in
   lumina = recurseIntoAttrs (callPackage ../desktops/lumina { });
 
   lxqt = recurseIntoAttrs (import ../desktops/lxqt {
-    # TODO: Update these to qt515 at some point
+    # TODO: Update these to qt515 at some point. When doing it, please remove
+    # the choice of libsForQt5*.sddm in sddm's module.
     qt5 = qt514;
     libsForQt5 = libsForQt514;
     inherit pkgs;