{ config, pkgs, ... }:

{
  # === System Packages ===
  environment.systemPackages = with pkgs; [
    # Core development tools
    pi-coding-agent
    qmd
    nodejs
    bun
    git
    zsh
    curl
    wget

    # System utilities
    htop
    neofetch
    ripgrep
    fd
    jq
    tree
    tmux
    unzip

    # SSH essentials
    openssh
    mosh
  ];

  # === Shell ===
  programs.zsh = {
    enable = true;
    autosuggestions.enable = true;
    syntaxHighlighting.enable = true;
    shellAliases = {
      ll = "ls -la";
      la = "ls -A";
      l = "ls -CF";
      nix-rebuild = "sudo nixos-rebuild switch --flake ~/laptop-config#laptop";
      nix-clean = "sudo nix-collect-garbage -d && nix-collect-garbage -d";
      vault-search = "qmd query";
      pi-run = "pi";
    };
    ohMyZsh = {
      enable = true;
      plugins = [ "git" "node" "npm" "ssh-agent" "sudo" "history" ];
      theme = "robbyrussell";
    };
  };

  # Default to zsh
  users.defaultUserShell = pkgs.zsh;

  # === SSH ===
  programs.ssh = {
    startAgent = true;
    extraConfig = ''
      Host n97-mini
        HostName 192.168.168.41
        User sscoble
        ForwardAgent yes
        IdentityFile ~/.ssh/id_ed25519

      Host n97-mini-ext
        HostName os.scoble.me
        Port 22
        User sscoble
        ForwardAgent yes
        IdentityFile ~/.ssh/id_ed25519

      Host forgejo
        HostName os.scoble.me
        User git
        IdentityFile ~/.ssh/id_ed25519
    '';
  };

  # === Fonts (for pi TUI) ===
  fonts.packages = with pkgs; [
    nerd-fonts.jetbrains-mono
    nerd-fonts.fira-code
  ];

  # === Nix Settings ===
  nix = {
    settings = {
      experimental-features = [ "nix-command" "flakes" ];
      auto-optimise-store = true;
    };
    gc = {
      automatic = true;
      dates = "weekly";
      options = "--delete-older-than 30d";
    };
  };

  # === User ===
  users.users.sscoble = {
    isNormalUser = true;
    description = "Scott Scoble";
    extraGroups = [ "networkmanager" "wheel" "docker" ];
    shell = pkgs.zsh;
  };

  # === Locale ===
  time.timeZone = "America/Los_Angeles";
  i18n.defaultLocale = "en_US.UTF-8";

  # === Boot ===
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;
}