feature: added arma example

configurations/nixos/arma-reforger-tofu/default.nix

@@ -0,0 +1,47 @@
+{
+  flake,
+  modulesPath,
+  config,
+  ...
+}:
+
+let
+  inherit (flake) inputs;
+  inherit (inputs) self;
+in
+{
+  imports = [
+    self.nixosModules.default
+    "${modulesPath}/virtualisation/lxc-container.nix"
+  ];
+  services.yggdrasil.persistentKeys = false;
+  virtualisation.podman.enable = true;
+  virtualisation.oci-containers.containers = {
+    arma = {
+      image = "ghcr.io/acemod/arma-reforger:latest";
+      ports = [
+        "2001:2001/udp"
+        "17777:17777/udp"
+        "19999:19999/udp"
+      ];
+      volumes = [
+        "./reforger/configs:/reforger/Configs"
+        "./reforger/profile:/home/profile"
+        "./reforger/workshop:/reforger/workshop"
+      ];
+      environment = {
+        SERVER_PUBLIC_ADDRESS = "public-ip";
+        GAME_NAME = "My Docker Reforger Server";
+      };
+    };
+  };
+  deploy = {
+    enable = false;
+  };
+  networking = {
+    hostName = "arma-reforger-tofu";
+  };
+  environment.systemPackages = [
+  ];
+  system.stateVersion = "25.05";
+}