feat: add awg-tool package

Rust CLI for AmneziaWG self-hosting from Vadim-Khristenko/awg-containers-and-tools: generates 1.0/1.5/2.0/3.0 obfuscation parameters, exports .conf and vpn:// configs, installs servers over SSH.

README.md

@@ -12,6 +12,7 @@ A custom Nix overlay and flake providing additional packages not found in upstre
 
 | Package | Description | Category |
 |---------|-------------|----------|
+| `awg-tool` | CLI for AmneziaWG self-hosting — generates 1.0/1.5/2.0/3.0 obfuscation parameters, exports .conf and vpn:// configs, installs servers over SSH | Networking |
 | `aionui` | Free, open-source, Cowork app with AI Agents | AI Coding Agents |
 | `container-use` | Containerized environments for coding agents | AI Coding Agents |
 | `desloppify` | Multi-language codebase health scanner and technical debt tracker for AI agents | AI Coding Agents |
@@ -141,6 +142,7 @@ nix-overlay/
 │   ├── default.nix             # Binary-cache-friendly overlay
 │   └── shared-nixpkgs.nix      # Dependency-sharing overlay
 ├── packages/                    # Package definitions
+│   ├── awg-tool/               # AmneziaWG parameter generation and SSH deployment CLI
 │   ├── aionui/                 # AionUi - AI Cowork desktop app
 │   ├── container-use/          # Containerized environments for coding agents
 │   ├── default/                # Meta-package listing all packages

packages/awg-tool/default.nix

@@ -0,0 +1,5 @@
+{
+  pkgs,
+  ...
+}:
+pkgs.callPackage ./package.nix { }

packages/awg-tool/package.nix

@@ -0,0 +1,51 @@
+{
+  lib,
+  rustPlatform,
+  fetchFromGitHub,
+  cmake,
+  perl,
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "awg-tool";
+  version = "0.2.2";
+
+  src = fetchFromGitHub {
+    owner = "Vadim-Khristenko";
+    repo = "awg-containers-and-tools";
+    rev = "v${version}";
+    hash = "sha256-z4LG+z60uqsfkRyt7Dc8Fc5GMfpiF7G0N9PXnzTUJms=";
+  };
+
+  # awg-core builds ssh2 with vendored-openssl, which compiles libssh2
+  # (via cmake) and OpenSSL (via perl Configure) from source.
+  nativeBuildInputs = [
+    cmake
+    perl
+  ];
+
+  cargoHash = "sha256-Nb5tmwvhzKAldHai7yxtYapjbZmai0ujBX9c6nRGZk0=";
+
+  # Upstream tests exercise Docker/SSH targets; unit tests are already
+  # covered by the upstream CI before a release is cut.
+  doCheck = false;
+
+  passthru = {
+    category = "Networking";
+    updateScript = [
+      "nix-update"
+      "--flake"
+      ".#awg-tool"
+    ];
+  };
+
+  meta = with lib; {
+    description = "CLI for AmneziaWG self-hosting — generates 1.0/1.5/2.0/3.0 obfuscation parameters, exports .conf and vpn:// configs, installs servers over SSH";
+    homepage = "https://github.com/Vadim-Khristenko/awg-containers-and-tools";
+    changelog = "https://github.com/Vadim-Khristenko/awg-containers-and-tools/releases/tag/v${version}";
+    license = licenses.mit;
+    sourceProvenance = with sourceTypes; [ fromSource ];
+    mainProgram = "awg-tool";
+    platforms = platforms.linux;
+  };
+}