this derivation will be built:
  /nix/store/kxwsng6pblqh38c2y835c5fbj8qffihm-vanixiets-docs-0.0.0-development.drv
error: Cannot build '/nix/store/kxwsng6pblqh38c2y835c5fbj8qffihm-vanixiets-docs-0.0.0-development.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/b0km353jmbxjkrfpr6crfp8xfrd6lxma-vanixiets-docs-0.0.0-development
       Last 25 log lines:
       >   https://astro.build/telemetry
       >
       > 05:02:32 [@astrojs/cloudflare] Enabling sessions with Cloudflare KV with the "SESSION" KV binding.
       > [astro] `markdown.remarkPlugins`, `markdown.rehypePlugins`, and `markdown.remarkRehype` are deprecated. Pass them to `unified({...})` from `@astrojs/markdown-remark` directly instead.
       > 05:02:33 [WARN] [vite] Failed to resolve dependency: @astrojs/starlight>astro-expressive-code>rehype, present in ssr 'optimizeDeps.include'
       > 05:02:33 [WARN] [vite] Failed to resolve dependency: @astrojs/starlight>astro-expressive-code>rehype-format, present in ssr 'optimizeDeps.include'
       > 05:02:34 [vite] [optimizer] bundling dependencies...
       > 05:02:35 [content] Syncing content
       > 05:02:44 [content] Synced content
       > 05:02:44 [types] Generated 11.62s
       > 05:02:44 [build] output: "static"
       > 05:02:44 [build] mode: "static"
       > 05:02:44 [build] directory: /build/source/packages/docs/dist/
       > 05:02:44 [build] adapter: @astrojs/cloudflare
       > 05:02:44 [build] Collecting build info...
       > 05:02:44 [build] ✓ Completed in 11.92s.
       > 05:02:44 [build] Building static entrypoints...
       > 05:02:45 [ERROR] [vite] ✗ Build failed in 999ms
       > `@astrojs/markdown-remark` is too old to render `.mdx` files. Update it to the latest version — a `^` range on an older version will not pick it up:
       >   npm install @astrojs/markdown-remark@latest
       >   Location:
       >     /build/source/packages/docs/src/content/docs/index.mdx:0:0
       >   Stack trace:
       >     at TransformPluginContextImpl.handler (file:///build/source/node_modules/.bun/@astrojs+mdx@8.0.1+72d5cb1648d36ca2/node_modules/@astrojs/mdx/dist/vite-plugin-mdx.js:64:17)
       >     at async plugin.<computed> (file:///build/source/node_modules/.bun/rolldown@1.1.3/node_modules/rolldown/dist/shared/bindingify-input-options-CzVhGygm.mjs:1961:12)
       For full logs, run:
         nix log /nix/store/kxwsng6pblqh38c2y835c5fbj8qffihm-vanixiets-docs-0.0.0-development.drv