{
  pkgs,
  lib,
  config,
  ...
}: let
  cfg = config.mods.terminal;

  aliases = {
    la = "ls -la";
    ".." = "cd ..";
    "..." = "cd ../..";
    "...." = "cd ../../..";
    "....." = "cd ../../../..";
    "......" = "cd ../../../../..";
  };
in {
  options.mods.terminal.nushell.enable = lib.mkEnableOption "enables nushell";

  config = lib.mkIf cfg.nushell.enable {
    programs.nushell = {
      enable = true;

      shellAliases = aliases;

      # vi mode + sensible defaults
      extraConfig = ''
        $env.config = {
          show_banner: false
          edit_mode: vi

          cursor_shape: {
            vi_insert: line
            vi_normal: block
          }

          history: {
            max_size: 2097152
            sync_on_enter: true
            file_format: "sqlite"
            isolation: false
          }

          completions: {
            case_sensitive: false
            quick: true
            partial: true
            algorithm: "fuzzy"
          }

          table: {
            mode: rounded
          }
        }
      '';

      # Carry over zsh session variables
      extraEnv = lib.optionalString config.mods.terminal.development.enable ''
        $env.EDITOR = "nvim"
      '';
    };

    # Starship prompt (same as zsh)
    programs.starship.enable = true;

    # direnv nushell integration
    programs.direnv = lib.mkIf config.mods.terminal.development.enable {
      enableNushellIntegration = true;
    };
  };
}