{
  pkgs,
  lib,
  config,
  inputs,
  ...
}: {
  # https://devenv.sh/basics/
  env.GREET = "devenvaa";
  env.OBSIDIAN_API_KEY = "17462e14f3d0f02bb35d8bf1307fbc9b8670adc65442d7c4fad1eac927fb18f9";
  env.ANTHROPIC_BASE_URL = "https://api.moonshot.ai/anthropic";
  env.ANTHROPIC_AUTH_TOKEN = "sk-JXxvETDsMRTX7CP69dQZ34PTELQWVHAEk0PSxGDUh3OlnFWx";
  env.GEMINI_API_KEY = "AIzaSyCIYpwIKkRnRKhhu13YBb1Ib7IHvwbnWn8";

  env.TWATTER_COKI = ''guest_id_marketing=v1:173815032724456303; guest_id_ads=v:173815032724456303; personalization_id="v1_KKOJ4dZoYTZuKLY9eadfIg=="; night_mode=2; kdt=camHTtNmw0pQUK0ZHaYd6jJnJRRYihbuZ0Ii7yN2; auth_token=f10fe04281e0bdf50e9dba703e2cba86adb84847; dnt=1; auth_multi="1710606417324015616:651d779cb99b54e7ce81bf8f8050e597c452b50b"; twid=u=1761426801275097088; ads_prefs="HBESAAA="; guest_id=v:173815032724456303; ct0=8e701469358130a26157f02b7836e3a17585153e07ff333ad6f79409f9f5db9cb544eee4c8c56e7b18670beb159e36ace3206471c8bab809602292d60975006c02331f898b8114dbaca1aa2a1c4b0719; cf_clearance=KzFqh7S1eP8KW3jTDxoqJSA7wHoUFaU8Pd.SnFK7vpI-1752517603-1.2.1.1-IJsXxsVSGoUIhnuYX.jp8Q7BI47TUmy90fjmkj2VV6fjCGREbY92GKSfXUzVTHpnZCIe2B5TYBBqQBFX4eeaCjFKXtXQNwG3HEO.qOxqFgdIvvOB03di0ZEHhhDoPGDZfny62hpWMTFZOBbh9bdr5RRA7I8eUdHHBt5thctu.bRV7._mev_T_6SE4nt_SGxpAQRW5NHzBJLfyoWG6W6SfYNl59LCYnlDIcSfcvGq6.U; lang=en; __cf_bm=_rT5xRA6wTXq8eU3g5GKsmTkRcis.Kio4eMiItRdf1o-1752577372-1.0.1.1-0GbYnb9cjm30LzBGKItZ2zXdUlOiGkKUR3A0hgzCX.t4xnOIdBqhNW4uGuTXmeGtBh7iCIWOKtbI1zwI09AhoTX3QKEHiMjxwLv9N4sE1SI'';

  packages = with pkgs; [
    git
    nodePackages.typescript-language-server
    nodePackages.prettier
  ];

  # https://devenv.sh/languages/

  languages.javascript = {
    enable = true;
    bun.enable = true;
  };
  # https://devenv.sh/processes/
  # processes.cargo-watch.exec = "cargo-watch";

  # https://devenv.sh/services/
  # services.postgres.enable = true;

  # https://devenv.sh/scripts/
  scripts.hello.exec = ''
    echo hello from $GREET
  '';

  enterShell = ''
    hello
    git --version
  '';

  # https://devenv.sh/tasks/
  # tasks = {
  #   "myproj:setup".exec = "mytool build";
  #   "devenv:enterShell".after = [ "myproj:setup" ];
  # };

  # https://devenv.sh/tests/
  enterTest = ''
    echo "Running tests"
    git --version | grep --color=auto "${pkgs.git.version}"
  '';

  # https://devenv.sh/git-hooks/
  # git-hooks.hooks.shellcheck.enable = true;

  # See full reference at https://devenv.sh/reference/options/
}