nixpkgs/pkgs/development/interpreters/elixir/1.6.nix

{ mkDerivation }:

mkDerivation rec {
  version = "1.6.6";
  sha256 = "1wl8rfpw0dxacq4f7xf6wjr8v2ww5691d0cfw9pzw7phd19vazgl";
  minimumOTPVersion = "19";
}