{...}: {
  programs.aichat = {
    enable = true;
    settings = {
      model = "openrouter:qwen/qwen3-235b-a22b-2507";
      clients = [
        {
          type = "openai-compatible";
          name = "openrouter";
          api_base = "https://openrouter.ai/api/v1";
          models = [
            {name = "google/gemini-2.5-flash";}
            {name = "google/gemini-2.5-pro";}
            {name = "google/gemini-3-pro-preview";}
            {name = "anthropic/claude-sonnet-4.5";}
            {name = "anthropic/claude-haiku-4.5";}
            {name = "anthropic/claude-opus-4.5";}
            {name = "openai/gpt-5.1";}
            {name = "openai/gpt-5.1-codex";}
            {name = "openai/gpt-5-mini";}
            {name = "x-ai/grok-code-fast-1";}
            {name = "x-ai/grok-4-fast";}
            {name = "x-ai/grok-4";}
            {name = "deepseek/deepseek-v3.2-exp";}
            {name = "qwen/qwen3-235b-a22b-2507";}
            {name = "qwen/qwen3-max";}
          ];
        }
      ];
    };
  };
}