add palworld

modules/games/palworld.nix

@@ -1,8 +1,9 @@
 # valheim.nix
 {config, pkgs, lib, ...}: let
+  join = builtins.concatStringsSep " ";
 in {
 
-	networking.firewall.allowedUDPPorts = [ 8221 ]; #5349 ];
+	networking.firewall.allowedUDPPorts = [ 8211 ]; #5349 ];
 	users.users.palworld = {
 		isSystemUser = true;
 		# Valheim puts save data in the home directory.
@@ -20,16 +21,22 @@ in {
 		wants = [ "network-online.target" ];
 		after = [ "network-online.target" ];
 
-		preStart = ''
-		   ${pkgs.steamcmd}/bin/steamcmd \
-   		     +login anonymous \
-   		     +force_install_dir /var/lib/palworld \
-   		     +app_update 2394010 validate \
-   		     +quit
-   		 '';
-		script = "${pkgs.steam-run}/bin/steam-run /var/lib/palworld/Pal/Binaries/Linux/PalServer-Linux-Test";
-
 		serviceConfig = {
+			ExecStartPre = join [
+				"${pkgs.steamcmd}/bin/steamcmd"
+				"+force_install_dir /var/lib/palworld"
+          			"+login anonymous"
+          			"+app_update 2394010"
+          			"+quit"
+          			"&& mkdir -p /var/lib/palworld/.steam/sdk64"
+          			"&& cp /var/lib/palworld/linux64/steamclient.so /var/lib/palworld/.steam/sdk64/."
+			];
+			ExecStart = join [
+				"${pkgs.steam-run}/bin/steam-run /var/lib/palworld/Pal/Binaries/Linux/PalServer-Linux-Test Pal"
+				"--useperfthreads"
+				"-NoAsyncLoadingThread"
+				"-UseMultithreadForDS"
+			];
 			Nice = "-5";
 			PrivateTmp = true;
 			Restart = "always";