As long as you're developing on linux. IME, trying to use haskell libraries on another OS is hell.
I've documented the details of my complaint here: https://news.ycombinator.com/item?id=5615516
shpider might be giving you another hint about using Haskell:
(from the README):
"occupation" =: "unemployed Haskell programmer"
"location" =: "mother's house"
As long as you're developing on linux. IME, trying to use haskell libraries on another OS is hell.