{
  config,
  pkgs,
  lib,
  ...
}: let
  npmConf = pkgs.writeText "npmrc" ''
    prefix=${"$"}{HOME}/.npm-global
    cache=${"$"}{HOME}/.npm
    init-module=${"$"}{HOME}/.npm-init.js
  '';
in {
  options.npm.enable = lib.mkEnableOption "system-wide npm environment";

  config = lib.mkIf config.npm.enable {
    environment.systemPackages = with pkgs; [
      nodejs_22
      nodePackages.npm
      yarn
      bun
      pnpm
      electron
      nodePackages.typescript
      nodePackages.prettier
      nodePackages.eslint
      nodePackages.sql-formatter
      nodePackages.markdownlint-cli
      nodePackages.stylelint
      nodePackages.htmlhint
      nodePackages.jsonlint
    ];

    environment.sessionVariables.PATH =
      lib.mkAfter ":${"$"}{HOME}/.npm-global/bin";

    environment.etc."npmrc".source = npmConf;

    systemd.user.services."npm-setup" = {
      description = "Install .npmrc";
      wantedBy = ["default.target"];
      script = ''
        install -m600 -D ${npmConf} "$HOME/.npmrc"
      '';
      serviceConfig.Type = "oneshot";
    };
  };
}