add maliit keyboard to sddm

configuration/kde.nix

@@ -1,5 +1,15 @@
-{ pkgs, ... }:
+{ pkgs, lib, ... }:
 
+let
+  compositorCmd = lib.concatStringsSep " " [
+    "${lib.getBin pkgs.kdePackages.kwin}/bin/kwin_wayland"
+    "--no-global-shortcuts"
+    "--no-kactivities"
+    "--no-lockscreen"
+    "--locale1"
+    "--inputmethod ${pkgs.maliit-keyboard}/bin/maliit-keyboard"
+  ];
+in
 {
   services.xserver.enable = true; # optional
 
@@ -7,8 +17,16 @@
   # services.xserver.xkb.layout = "us";
   # services.xserver.xkb.options = "eurosign:e,caps:escape";
 
-  services.displayManager.sddm.enable = true;
-  services.displayManager.sddm.wayland.enable = true;
+  services.displayManager.sddm = {
+    enable = true;
+    wayland.enable = true;
+    wayland.compositor = "kwin";
+    settings = {
+      General = {
+        CompositorCommand = compositorCmd;
+      };
+    };
+  };
   services.desktopManager.plasma6.enable = true;
 
   # Specific fix for cursor in steam