From 09ec7fa5a3038bdf2762ee73650b554d14d89081 Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kj@orbekk.com>
Date: Thu, 11 Mar 2021 20:40:01 -0500
Subject: dragon valheim

---
 modules/valheim.nix | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 modules/valheim.nix

(limited to 'modules')

diff --git a/modules/valheim.nix b/modules/valheim.nix
new file mode 100644
index 0000000..bdfb813
--- /dev/null
+++ b/modules/valheim.nix
@@ -0,0 +1,47 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.orbekk.valheim-server;
+  statePath = "/var/lib/${cfg.stateDir}";
+in
+{
+  options = {
+    orbekk.valheim-server = {
+      enable = lib.mkEnableOption "Enable valheim server";
+      programDir = lib.mkOption {
+        type = lib.types.str;
+        default = null;
+      };
+      stateDir = lib.mkOption {
+        type = lib.types.str;
+        default = "valheim";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.services.valheim-server = {
+      description = "Valheim server";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+      path = with pkgs; [ steam.run ];
+
+      serviceConfig = {
+        DynamicUser = true;
+        StateDirectory = cfg.stateDir;
+      };
+
+      environment = {
+        HOME = statePath;
+      };
+
+      script = ''
+        cd ${cfg.programDir}
+        export templdpath=$LD_LIBRARY_PATH
+        export LD_LIBRARY_PATH=./linux64:$LD_LIBRARY_PATH
+        export SteamAppId=892970
+        steam-run ./valheim_server.x86_64 -name "doomsday" -port 3400 -world "doomsday" -password "$(cat ${statePath}/password.txt)" -savedir ${statePath}
+      '';
+    };
+  };
+}
-- 
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