nixos/configuration.nix

# System configuration and packages for my personal NixOS setup

{ config, pkgs, ... }:

{
  imports = [
    # include local machine/environment config
    ./local.nix
    ./programs
  ];
  nixpkgs.config.allowUnfree = true;
  nix.settings.experimental-features = ["nix-command" "flakes" ];

  environment.systemPackages = with pkgs; [
    fishPlugins.tide
    neovim
    wget
    curl
    git
    htop
    btop
    dig
    eza
    inetutils
    mosh
    traceroute
  ];
  
  environment.shellAliases = {
    vi = "nvim";
    vim = "nvim";
    ll = "eza -alo --group-directories-first";
    tree = "eza -lT";
  };

  services.openssh = {
    enable = true;
    settings = {
      X11Forwarding = true;
      PermitRootLogin = "no";
    };
    openFirewall = true;
  };

  programs.direnv.enable = true;
  users.defaultUserShell = pkgs.fish;

  programs.tmux = {
    enable = true;
    shortcut = "a"; # changes default shortcut to ctrl-a from ctrl-b
    extraConfig = ''
      set-option -g mouse on
      bind | split-window -h -c "#{pane_current_path}"
      bind - split-window -v -c "#{pane_current_path}"
      bind c new-window -c "#{pane_current_path}"
    '';
  };

  services.tailscale.enable = true;
  services.tailscale.useRoutingFeatures = "client";

  system.stateVersion = "23.05";

}