I have a domain, and Linux VPS Host ready for you to install all the necessary components to run a hackernews clone for my site.
The site and all of its available features will need to be ready for immediate use - This should not be your 1st rodeo with the likes of a Linux VPS, Lisp, arc or similar language.
1. Link and comment downvote (feature exists in the arc source code but might be disabled by default).
2. Thumbnail of submitted link
3. Update wording (provided)