{
  config,
  lib,
  ...
}:
with lib; let
  cfg = config.custom.programs.tmux;
in {
  options.custom.programs.tmux.enable = mkOption {default = false;};

  config = mkIf cfg.enable {
    # https://wiki.nixos.org/wiki/Tmux
    # https://github.com/tmux/tmux
    programs.tmux = {
      enable = true;
      shortcut = "t";
      terminal = "tmux-256color";
    };
  };
}