{ pkgs, ... }:

{
  programs.tmux = {
    enable = true;
    # TODO: check with upstream if maybe the system-level
    # tmux configuration can have some of these HM options.
    # mouse = true;
    keyMode = "vi";

    plugins = with pkgs.tmuxPlugins; [
      sensible
      yank
      fpp
      open
      fuzzback
      jump
      vim-tmux-navigator
    ];

    extraConfigBeforePlugins = ''
      # * jump
      # same as bi-directional vim easymotion key
      set -g @jump-key 's'
    '';

    extraConfig = ''
      # enable mouse, manually
      set-option -g mouse on
    '';
  };
}