update colophon with robots.txt info

content/colophon.md

@@ -1,7 +1,7 @@
 ---
 title: "/colophon"
 date: "2024-05-26T22:30:58Z"
-lastmod: "2024-06-29T03:29:46Z"
+lastmod: "2024-07-31T22:01:11Z"
 description: "There's a lot that goes into this site. Let me tell you how it works."
 featured: false
 toc: true
@@ -15,9 +15,10 @@ categories: slashes
 - uses the font face [Berkeley Mono](https://berkeleygraphics.com/typefaces/berkeley-mono/) ([details](/using-custom-font-hugo/)), and icons from [Font Awesome](https://fontawesome.com/) and [Fork Awesome](https://forkaweso.me/).
 - performs syntax highlighting with [Torchlight](https://torchlight.dev) ([details](/spotlight-on-torchlight/)).
 - provides site search with [lunr](https://lunrjs.com/) based on an implementation detailed by [Victoria Drake](https://victoria.dev/blog/add-search-to-hugo-static-sites-with-lunr/).
+- uses [Dark Visitors](https://darkvisitors.com/docs/robots-txt)'s API to dynamically generate a [robots.txt](/robots.txt) discouraging AI scrapers with some Hugo code from [Luke Harris](https://github.com/lkhrs/hugo-dark-visitors).
 - leverages [Cabin](https://withcabin.com) for [privacy-friendly](https://withcabin.com/privacy/runtimeterror.dev) analytics.
 - resolves via [Bunny DNS](https://bunny.net/dns/).
-- is published to / hosted on [Bunny Storage](https://bunny.net/storage/) and [Bunny CDN](https://bunny.net/cdn/) with a [GitHub Actions workflow](//further-down-the-bunny-hole/)
+- is published to / hosted on [Bunny Storage](https://bunny.net/storage/) and [Bunny CDN](https://bunny.net/cdn/) with a [GitHub Actions workflow](//further-down-the-bunny-hole/).
 - has a [Gemini](https://geminiprotocol.net) mirror at `gemini://gmi.runtimeterror.dev`. This is generated from a [Hugo gemtext post layout](https://github.com/jbowdre/runtimeterror/blob/main/layouts/_default/single.gmi), deployed to a [Vultr](https://www.vultr.com/) VPS through that same GitHub Actions workflow, and served with [Agate](https://github.com/mbrubeck/agate).
 
 The post content is licensed under [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/); the site code is under the [MIT License](https://github.com/jbowdre/runtimeterror/blob/main/LICENSE).

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1719254875,
-        "narHash": "sha256-ECni+IkwXjusHsm9Sexdtq8weAq/yUyt1TWIemXt3Ko=",
+        "lastModified": 1722185531,
+        "narHash": "sha256-veKR07psFoJjINLC8RK4DiLniGGMgF3QMlS4tb74S6k=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "2893f56de08021cffd9b6b6dfc70fd9ccd51eb60",
+        "rev": "52ec9ac3b12395ad677e8b62106f0b98c1f8569d",
         "type": "github"
       },
       "original": {