{ lib, config, ... }:
{
  options.promptEmoji = lib.mkOption {
    type = lib.types.str;
  };

  config.programs.bash.promptInit = ''
    PS1="\[\e]0;\u@\h: \w\a\]\n${config.promptEmoji} \[\033[1;$((UID ? 32 : 31))m\]\w \\$\[\033[0m\] "
  '';

  config.programs.fish = {
    promptInit = ''
      function fish_prompt
        echo -n '${config.promptEmoji} '
        set_color brgreen
        echo -n (prompt_pwd)
        set_color normal
        echo -n ' > '
      end
      function fish_right_prompt
        set_color bryellow
        echo -n (git branch --show-current 2>/dev/null)
      end
    '';
    shellInit = ''
      set -g fish_greeting
      set -g fish_prompt_pwd_full_dirs 999
    '';
  };
}