[Nix-dev] haskell: overriding mtl/any builtin

[Mateusz Kowalczyk]

On 09/07/2014 10:15 AM, Marc Weber wrote:
>> mtl choosing versions
> Which is the target package you want to use/work on?
> 
> Marc Weber
> _______________________________________________
> nix-dev mailing list
> nix-dev at lists.science.uu.nl
> http://lists.science.uu.nl/mailman/listinfo/nix-dev
> 

In this case >=mtl-2.2.1 but I'd like to know the solution in general.
As long as we could ‘cabal install whatever’ on a regular distro, I'd
like to know how to achieve the same thing with nix.

-- 
Mateusz K.