with import (builtins.fetchTarball {
  # https://github.com/NixOS/nixpkgs/commit/77752c6c086512a7c1eb066edcef731696fa2a8e
  name = "nixpkgs-20-12-2019";
  url = https://github.com/nixos/nixpkgs/archive/77752c6c086512a7c1eb066edcef731696fa2a8e.tar.gz;
  sha256 = "1sb6c9pzq4rjc8sj41qw01b38119xk91pmlxwl80fqhg8mj1ai8r";
}) {};

mkShell {
  buildInputs = [
    bs-platform
    nodejs
    tmux
    tmuxinator
    zola
    ocamlformat
  ];
}