`builtins.lambdaMeta` is leaking into the function index

**What happened** The bug you encountered noogle.dev reveals nonexistent builtin `lambdaMeta` on search, possibly coming from https://github.com/nix-community/noogle/blob/main/nixPlugin/plugin.cc **Steps to Reproduce** Steps to reproduce the behavior: 1. Go to https://noogle.dev 2. Click on search bar 3. Type "lambdaMeta" (without clicking enter) 4. See suggestions (not search result) **Expected behavior** A clear and concise description of what you expected to happen. Should probably be hidden away, seems to be for internal usage? <s> **Screenshots** If applicable, add screenshots to help explain your problem. **Desktop (please complete the following information):** - OS: [e.g. iOS] - Browser [e.g. chrome, safari] - Version [e.g. 22] - Screen resolution (optional) or **Smartphone (please complete the following information):** - Device: [e.g. iPhone6] - OS: [e.g. iOS8.1] - Browser [e.g. stock browser, safari] - Version [e.g. 22] </s>