#let 
#  pkgs = import (builtins.fetchGit {
#      name = "nixos-23.05";
#    url = "https://github.com/nixos/nixpkgs/";
#    ref = "refs/heads/nixos-unstable";
#    rev = "ef99fa5c5ed624460217c31ac4271cfb5cb2502c";
#  }) {};
{ pkgs ? import <nixpkgs> {} }:

  pkgs.mkShell {
    # nativeBuildInputs is usually what you want -- tools you need to run
    nativeBuildInputs = with pkgs.buildPackages; [ 

      nodejs_20

    ];

    shellHook = ''
      
      # install bun
      alias bun="steam-run ~/.bun/bin/bun"
      test -f ~/.bun/bin/bun || curl -fsSL https://bun.com/install | bash -s "bun-v1.2.22"

      export NIX_SHELL_DEV=1
    '';
}