use kwin-wayland for sddm

config/kde/default.nix

@@ -1,7 +1,11 @@
 { ... }:
 {
   services.xserver.enable = true;
-  services.displayManager.sddm.enable = true;
+  services.displayManager.sddm = {
+    enable = true;
+    wayland.enable = true;
+    wayland.compositor = "kwin";
+  };
   services.desktopManager.plasma6.enable = true;
 
   imports = [

programs/desktop/default.nix

@@ -3,6 +3,7 @@
   imports = [
     ./steam
     ./kodi/system-config.nix
+    ./pipewire.nix
   ];
   home-manager.users.darkkirb.imports =
     if config.isGraphical then

programs/desktop/pipewire.nix

@@ -0,0 +1,11 @@
+{ ... }:
+{
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    jack.enable = true;
+  };
+}