add maalit to plasma wayland session in sddm

configuration/kde.nix

@@ -1,5 +1,15 @@
-{ pkgs, ... }:
+{ pkgs, lib, ... }:
 
+let
+  kwin = lib.concatStringsSep " " [
+    "${lib.getBin pkgs.kdePackages.kwin}/bin/kwin_wayland"
+    "--no-global-shortcuts"
+    "--no-kactivities"
+    "--no-lockscreen"
+    "--locale1"
+    "--inputmethod maliit-keyboard"
+  ];
+in
 {
   services.xserver.enable = true; # optional
 
@@ -10,6 +20,11 @@
   services.displayManager.sddm = {
     enable = true;
     wayland.enable = true;
+    settings = {
+      Wayland = {
+        CompositorCommand = kwin;
+      };
+    };
   };
   services.desktopManager.plasma6.enable = true;