Try iwd for steam deck

common/users.nix

@@ -115,6 +115,10 @@ in {
         };
         plasma = {
           configFile = {
+            baloofilerc = {
+              "Basic Settings".Indexing-Enabled = true;
+              General."only basic indexing" = true;
+            };
             kded5rc.Module-browserintegrationreminder.autoload = false;
             kdeglobals.General = {
               TerminalApplication = "kitty";

linux/protostar/network.nix

@@ -2,7 +2,10 @@
   networking = {
     firewall.trustedInterfaces = [config.services.tailscale.interfaceName];
     hostId = "74247225";
-    networkmanager.enable = true;
+    networkmanager = {
+      enable = true;
+      wifi.backend = "iwd";
+    };
     nftables.enable = true;
   };
   services.openssh.enable = true;