Infini-OPTIPLEX: setup Factorio server

hosts/Infini-OPTIPLEX/default.nix

@@ -3,6 +3,7 @@
     ./hardware-configuration.nix
     ./filesystems.nix
 
+    ./factorio.nix
     ./thelounge.nix
     ./vaultwarden.nix
   ];

hosts/Infini-OPTIPLEX/factorio.nix

@@ -0,0 +1,16 @@
+{ config, private, ... }:
+
+{
+  persist.directories = [ "/var/lib/factorio" ];
+
+  services.factorio = {
+    enable = true;
+    openFirewall = true;
+    loadLatestSave = true;
+
+    admins = [ "Infinidoge" ];
+
+    game-name = "Hacktorio";
+    game-password = private.variables.factorio-password;
+  };
+}