{ ... }: {

  home.file.".config/herdr/config.toml" = {
    text = ''
      [keys]
      prefix = "ctrl+a"

      # Use tmux-style session selection for workspace navigation.
      workspace_picker = "prefix+s"
      settings = "prefix+shift+s"

      # Side-by-side panes (tmux's "|" / "\" split -h).
      # NOTE: "backslash" as a key name is inferred, not confirmed in the docs.
      # Verify against `herdr --default-config` and adjust if it doesn't bind.
      split_vertical = "prefix+backslash"

      # Stacked panes (tmux's "-" / "_" split -v).
      split_horizontal = "prefix+minus"

      detach = "prefix+d"

      # Kept "f" for next-tab like the old tmux config; herdr's
      # previous_tab default (prefix+p) already matched.
      next_tab = "prefix+f"

      close_pane = "prefix+w"
      close_tab = "prefix+shift+w"

      # Kept "," for rename-tab like the old tmux default.
      rename_tab = "prefix+,"

      [ui]
      mouse_capture = true

      [session]
      # Replaces tmux-resurrect/continuum: agents and panes come back on reattach.
      resume_agents_on_restore = true
    '';
  };

}