{ pkgs, ... }:
{
  home.packages = [
    pkgs.nix-your-shell
    pkgs.lolcat
    pkgs.kittysay
    pkgs.eza
  ];

  programs.fish = {
    enable = true;
    shellInit = ''
      set -g fish_key_bindings fish_vi_key_bindings

      function fish_prompt
        string join ' ' -- (set_color magenta) $(prompt_pwd) :3 (set_color normal)
      end

      function fish_greeting
        echo hii autumn :3\nthe time is $(date +%T) | kittysay | lolcat
      end

      function ls --description "List directory contents"
        eza --icons=always $argv
      end

      function nix-shell --description "Start an interactive shell based on a Nix expression"
        nix-your-shell  fish nix-shell -- $argv
      end

      function nix --description "Reproducible and declarative configuration management"
        nix-your-shell  fish nix -- $argv
      end
    '';

    shellInitLast = ''
      set fish_color_normal green 
      set fish_color_command magenta --bold
      set fish_color_quote yellow
      set fish_color_redirection white
      set fish_color_end magenta 
      set fish_color_error red --bold
      set fish_color_param blue
      set fish_color_valid_path blue 
      set fish_color_option blue
      set fish_color_comment brblack --italics
      set fish_color_operator yellow
      set fish_color_escape blue --italics
      set fish_color_autosuggestion brblack
      set fish_color_cancel brblack
    '';
  };
}