{ config, lib, pkgs, ... }:
let cfg = config.my.home.tmux;
in {
  options.my.home.tmux = with lib.my; {
    enable = mkEnableOption "tmux terminal multiplexer";
  };

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

    terminal = "xterm-256color";
    escapeTime = 0;
    aggressiveResize = true;
    shortcut = "z";
    clock24 = true;
    historyLimit = 50000; # Bigger buffer

    extraConfig = ''
      setw -g mouse on
    '';
  };
}