nixpkgs/pkgs/development/interpreters/elixir/1.9.nix

{ mkDerivation }:

mkDerivation rec {
  version = "1.9.0";
  sha256 = "0yfqh07wjgm10v6acn5pw8l8jndjly5kpzgw4harlj81wcaymlsw";
  minimumOTPVersion = "20";
}