cannot build with ghc-8

[jwaldmann]

blocked on dreixel/instant-generics#4

[haas]

Thanks @jwaldmann for reporting. I'm afraid I can not do much about this any time soon.

[jwaldmann]

No problem. This is how I can build it:

PATH=/opt/ghc/ghc-7.10.3/bin:$PATH stack install --resolver=lts-6

and I need dnf install ncurses-compat-libs for this ghc to work on recent Fedora.