I didn't get too far into it, though, because at the time it didn't support the Haskell language server, which made exploring the framework hard. They've added support for that since then, so I'm looking forward to trying it again. I'd also love to hear people's experiences, if anyone has gotten further in it.
It does now:
https://ihp.digitallyinduced.com/Guide/editors.html#notes-on...
Installing it was easy, even though this was my first time using Nix. I think shipping things with Nix, especially when what you ship is integrated, can be superior in Haskell to using stack or cabal. (Stack is easier, cabal is more flexible, neither handle dependencies outside of Haskell.)
I’ll definitely come back and check it out for another prototype soon. :)
I don't have any experience with Rails or other haskell frameworks.