stack build error: attribute ‘ghc822’ missing, at (string):1:53

Question

I am attempting to build my haskell project on NixOS.

Running $ stack build gives the following error.

$ stack build
error: attribute ‘ghc82         


        

Answer 1

As palik commented, changing the resolver version -- in my case changing

resolver: lts-11.3

to

resolver: lts-9.1

in stack.yaml is a work-around. I do not know what the deeper issue is but would be interested to know.