diff --git a/docs/nixos-setup.md b/docs/nixos-setup.md
index fc1b923c3d85..fb34ad369f32 100644
--- a/docs/nixos-setup.md
+++ b/docs/nixos-setup.md
@@ -114,15 +114,11 @@ To run hermes-agent as a **always-on service** for Telegram, Discord, or Slack (
 ### Step 3: API keys
 
 ```bash
-mkdir -p ~/.hermes
-cat > ~/.hermes/.env << 'EOF'
-OPENROUTER_API_KEY=sk-or-v1-xxxxxxxxxxxxx
-TELEGRAM_BOT_TOKEN=123456789:ABCdefGHIjklMNOpqrSTUvwxYZ
-TELEGRAM_ALLOWED_USERS=123456789
-EOF
-chmod 600 ~/.hermes/.env
+hermes setup
 ```
 
+The interactive wizard walks you through configuring API keys (OpenRouter, Telegram, Discord, etc.) and writes them to `~/.hermes/.env`.
+
 ### Step 4: Enable linger + activate
 
 ```bash
diff --git a/nix/packages.nix b/nix/packages.nix
index 6e327477bcfc..5b0b84f55080 100644
--- a/nix/packages.nix
+++ b/nix/packages.nix
@@ -59,6 +59,7 @@
         meta = with pkgs.lib; {
           description = "AI agent with advanced tool-calling capabilities";
           homepage = "https://github.com/NousResearch/hermes-agent";
+          mainProgram = "hermes";
           license = licenses.mit;
           platforms = platforms.unix;
         };