nixos-configs/common/home/tmux/default.nix

{pkgs, ...}: {
  programs = {
    # Make sure we have color support
    bash.shellAliases.tmux = "tmux -2";

    tmux = {
      enable = true;
      mouse = true;
      keyMode = "vi";
      terminal = "tmux-256color";
      newSession = true;
      historyLimit = 30000;

      plugins = builtins.attrValues {
        inherit (pkgs.tmuxPlugins) dracula;
      };

      extraConfig =
        # bash
        ''
          bind-key -n Home send Escape "OH"
          bind-key -n End send Escape "OF"
          bind -T root WheelUpPane   if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; copy-mode -e; send-keys -M"
          bind -T root WheelDownPane if-shell -F -t = "#{alternate_on}" "send-keys -M" "select-pane -t =; send-keys -M"

          set -ga terminal-overrides ',xterm*:smcup@:rmcup@'
          set -ga terminal-overrides ",*256col*:Tc"
        '';
    };
  };
}