Amazonka
A comprehensive Amazon Web Services SDK for Haskell
... an additional licensing clause in their header. GHC versions 8.8.4 and 8.10.7 are officially supported and tested on NixOS, Ubuntu, and macOS. GHC 8.6.5 may also work, but is not tested by our continuous integration pipeline. The Nix package manager is used to obtain and build the other dependencies in a hermetic environment.