{ pkgs ? import <nixpkgs> {} }:

let
  lib = import <nixpkgs/lib>;
  buildNodeJs = pkgs.callPackage "${<nixpkgs>}/pkgs/development/web/nodejs/nodejs.nix" {
    python = pkgs.python3;
  };

  nodejsVersion = lib.fileContents ./.nvmrc;

  nodejs = buildNodeJs {
    enableNpm = true;
    version = nodejsVersion;
    sha256 = "032801kg24j04xmf09m0vxzlcz86sv21s24lv9l4cfv08k1c4byp";
  };

  # Overlay to use custom nodejs for nodePackages
  customPkgs = pkgs // { inherit nodejs; };

in customPkgs.mkShell {
  buildInputs = with customPkgs; [
    nodejs
    nodePackages."@angular/cli"
  ];
}