{pkgs, ...}: {
  programs.fish = {
    enable = true;

    interactiveShellInit = ''
      # Kitty shell integration - enables command markers and sticky command display
      if set -q KITTY_INSTALLATION_DIR
        set --global KITTY_SHELL_INTEGRATION enabled
        source "$KITTY_INSTALLATION_DIR/shell-integration/fish/vendor_conf.d/kitty-shell-integration.fish"
        set --prepend fish_complete_path "$KITTY_INSTALLATION_DIR/shell-integration/fish/vendor_completions.d"
      end
    '';
  };
}