awscli2 nix problem

gistfile1.txt

{ nixpkgs ? import <nixpkgs> { } }:

# Standard packages
let
  pkgs = [
    nixpkgs.aws-adfs
    nixpkgs.awscli2
    nixpkgs.azure-cli
    nixpkgs.git
    nixpkgs.go
    nixpkgs.terraform_0_13
  ];

in
  nixpkgs.stdenv.mkDerivation {
    name = "provisioning";
    buildInputs = pkgs;
  }