From 24095fd99ab4f9428b86445c2045f066195124ad Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kj@orbekk.com>
Date: Wed, 26 Oct 2022 16:07:15 -0400
Subject: Zomboid server

---
 modules/zomboid.nix | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 modules/zomboid.nix

(limited to 'modules/zomboid.nix')

diff --git a/modules/zomboid.nix b/modules/zomboid.nix
new file mode 100644
index 0000000..3f5dd37
--- /dev/null
+++ b/modules/zomboid.nix
@@ -0,0 +1,55 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.orbekk.zomboid-server;
+  statePath = "/var/lib/${cfg.stateDir}";
+  update-zomboid = pkgs.writeText "update-zomboid" ''
+  // update_zomboid.txt
+  @ShutdownOnFailedCommand 1 //set to 0 if updating multiple servers at once
+  @NoPromptForPassword 1
+  //force_install_dir /opt/pzserver/
+  //for servers which don't need a login
+  login anonymous
+  // app_update 380870 validate
+  app_update 380870
+  quit
+  '';
+in
+{
+  options = {
+    orbekk.zomboid-server = {
+      enable = lib.mkEnableOption "Enable zomboid server";
+      stateDir = lib.mkOption {
+        type = lib.types.str;
+        default = "zomboid";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.services.zomboid-server = {
+      description = "Zomboid server";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+      path = with pkgs; [ steam.run ];
+
+      serviceConfig = {
+        DynamicUser = true;
+        StateDirectory = cfg.stateDir;
+        CacheDirectory = cfg.stateDir;
+        LogsDirectory = cfg.stateDir;
+        RuntimeDirectory = cfg.stateDir;
+      };
+
+      environment = {
+        HOME = statePath;
+      };
+
+      script = ''
+        ${pkgs.steamcmd}/bin/steamcmd +runscript ${update-zomboid}
+        cd $HOME/.local/share/Steam/Steamapps/common/Project\ Zomboid\ Dedicated\ Server
+        ${pkgs.steam.run}/bin/steam-run ./start-server.sh -adminpassword changeme -ip 0.0.0.0 -cachedir=${statePath}/Zomboid
+      '';
+    };
+  };
+}
-- 
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