slab: enable greetd autologin

hosts/slab/configuration.nix

@@ -82,7 +82,7 @@
       unbound.enable = false;
       greetd = {
         settings = {
-          # autologin = true;
+          autologin = true;
           autologinUser = "nullbite";
         };
       };

system/sessions/plasma.nix

@@ -16,6 +16,7 @@ in
 
   config = mkIf cfg.enable {
     nixfiles.programs.greetd.enable = lib.mkDefault true;
+    nixfiles.programs.greetd.settings.command = lib.mkDefault [ "${pkgs.kdePackages.plasma-workspace}/libexec/plasma-dbus-run-session-if-needed" "startplasma-wayland" ];
 
     services.xserver.enable = true;
     services.desktopManager.plasma6.enable = true;