nixpkgs/nixos/modules/programs/zsh/zsh-autoenv.nix

{
  config,
  lib,
  pkgs,
  ...
}:

let
  cfg = config.programs.zsh.zsh-autoenv;
in
{
  options = {
    programs.zsh.zsh-autoenv = {
      enable = lib.mkEnableOption "zsh-autoenv";
      package = lib.mkPackageOption pkgs "zsh-autoenv" { };
    };
  };

  config = lib.mkIf cfg.enable {
    programs.zsh.interactiveShellInit = ''
      source ${cfg.package}/share/zsh-autoenv/autoenv.zsh
    '';
  };
}