From 540abb07a63db6d31925936b2caee03bec43261e Mon Sep 17 00:00:00 2001
From: Kopatz <7265381+Kropatz@users.noreply.github.com>
Date: Sun, 21 Jan 2024 21:09:53 +0100
Subject: [PATCH 1/2] add palworld

---
 flake.nix                  |  1 +
 modules/games/palworld.nix | 45 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 modules/games/palworld.nix

diff --git a/flake.nix b/flake.nix
index 4a79a62..74c623e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -72,6 +72,7 @@
         ./modules/netdata.nix
         ./modules/step-ca.nix
         ./modules/tmpfs.nix
+        ./modules/games/palworld.nix
         ./modules/logging.nix
         ### Hardware ###
         ./modules/hardware/ssd.nix
diff --git a/modules/games/palworld.nix b/modules/games/palworld.nix
new file mode 100644
index 0000000..597319d
--- /dev/null
+++ b/modules/games/palworld.nix
@@ -0,0 +1,45 @@
+# valheim.nix
+{config, pkgs, lib, ...}: let
+in {
+
+	networking.firewall.allowedUDPPorts = [ 8221 ]; #5349 ];
+	users.users.palworld = {
+		isSystemUser = true;
+		# Valheim puts save data in the home directory.
+		home = "/var/lib/palworld";
+		createHome = true;
+		homeMode = "750";
+		group = "palworld";
+	};
+
+	users.groups.palworld = {};
+
+	systemd.services.palworld = {
+		wantedBy = [ "multi-user.target" ];
+
+		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 = {
+			Nice = "-5";
+			PrivateTmp = true;
+			Restart = "always";
+			User = "palworld";
+			WorkingDirectory = "~";
+		};
+		environment = {
+			# linux64 directory is required by Valheim.
+			LD_LIBRARY_PATH = "/var/lib/palworld/linux64:${pkgs.glibc}/lib";
+			SteamAppId = "2394010";
+		};
+	};
+}

From 348b7ae5ceb6169af93e81735ff7966c05090084 Mon Sep 17 00:00:00 2001
From: Kopatz <7265381+Kropatz@users.noreply.github.com>
Date: Mon, 22 Jan 2024 00:09:15 +0100
Subject: [PATCH 2/2] add palworld

---
 modules/games/palworld.nix | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

diff --git a/modules/games/palworld.nix b/modules/games/palworld.nix
index 597319d..7bc8f4a 100644
--- a/modules/games/palworld.nix
+++ b/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";