{ pkgs ? import <nixpkgs> {} }:

pkgs.mkShell {
  # Define the packages you want in your environment
  packages = with pkgs; [
    fluxcd
    talosctl
    kubectl
    zsh # Include zsh itself in the shell environment
  ];

  # Optional: Set environment variables or run commands when entering the shell
  shellHook = ''
    echo "Welcome to your FluxCD, Talosctl, and Kubectl development environment with Zsh!"
    echo "The following tools are available:"
    echo "  - flux"
    echo "  - talosctl"
    echo "  - kubectl"
    
    export TALOSCONFIG="$(pwd)/testing1/.talosconfig"
    export KUBECONFIG="$(pwd)/testing1/kubeconfig"
    
    export NIX_PROJECT_SHELL="kubernetes-management"
    # Source your Home Manager generated Zsh configuration
    # This assumes your home-manager configuration is applied to your user.
    # The exact path might vary slightly based on your home-manager setup.
    if [ -f "$HOME/.nix-profile/etc/profile.d/hm-session-vars.sh" ]; then
      . "$HOME/.nix-profile/etc/profile.d/hm-session-vars.sh"
    fi
    if [ -f "$HOME/.nix-profile/etc/profile.d/hm-config-loader.sh" ]; then
      . "$HOME/.nix-profile/etc/profile.d/hm-config-loader.sh"
    fi
    if [ -f "$HOME/.nix-profile/etc/profile.d/hm-zsh.sh" ]; then
      . "$HOME/.nix-profile/etc/profile.d/hm-zsh.sh"
    fi

    # Start Zsh within the nix-shell
    exec zsh
  '';
}