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

{
  # Development tools at user level
  home.packages = with pkgs; [
    # Debuggers
    lldb
    gdb

    # Version managers
    fnm  # Node version manager
    pyenv  # Python version manager

    # Build tools
    cmake
    ninja
    meson

    # System tools
    tmux
    htop
    iotop

    # Container tools
    podman
    podman-compose

    # Cloud/Infrastructure
    # terraform
    # kubectl
    # helm

    # Testing
    # pytest  # Python
    # jest  # JavaScript (via npm)
  ];

  # tmux configuration (optional)
  programs.tmux = {
    enable = true;
    baseIndex = 1;
    newSessionPath = "$HOME";
    shortcut = "a";

    extraConfig = ''
      # Enable mouse
      set -g mouse on

      # Vi-like navigation
      setw -g mode-keys vi
    '';
  };

}