{pkgs, ...}: {
  programs.zsh = {
    enable = true;
    enableAutosuggestions = true;
    enableCompletion = true;
    defaultKeymap = "emacs";
    dotDir = ".config/zsh";
    history.expireDuplicatesFirst = true;
    history.path = "$ZDOTDIR/.zsh_history";
    historySubstringSearch.enable = true;
    shellAliases = {
      ls = "${pkgs.eza}/bin/eza --icons -a --group-directories-first";
      diff = "diff --color=auto";
      grep = "grep --color=auto";
      ip = "ip --color=auto";
      mkdir = "mkdir -p";
      gst = "git status";
      gc = "git commit";
      ga = "git add";
      gpl = "git pull";
      gpu = "git push";
      gd = "git diff";
      gch = "git checkout";
      gs = "git switch";
      gre = "git restore";
      gr = "git remote";
      gcl = "git clone";
      glg = "git log --graph --abbrev-commit --decorate --format=format:'%C(bold green)%h%C(reset) - %C(bold cyan)%aD%C(reset) %C(bold yellow)(%ar)%C(reset)%C(auto)%d%C(reset)%n''         %C(white)%s%C(reset) %C(dim white)- %an%C(reset)' --all";
      gb = "git branch";
      gm = "git merge";
      gf = "git fetch";
      rebuild = "~/dotfiles/nixos/rebuild.sh";
    };
    syntaxHighlighting.enable = true;
    syntaxHighlighting.highlighters = ["main" "brackets"];
    initExtra = ''
      # auto completion
      bindkey '^I' complete-word
      bindkey '^[[Z' autosuggest-accept
      # backspace
      bindkey '^[[3' delete-char
      # home / end go to beginning / end of line
      bindkey '^[[H' beginning-of-line
      bindkey '^[[F' end-of-line
      # ctrl+arrow jump word
      bindkey '^[[1;5D' backward-word
      bindkey '^[[1;5C' forward-word
      # ctrl+entf and ctrl+backspace delete word
      bindkey '^[[3;5~' delete-word
      bindkey '^H' backward-delete-word
    '';
  };

  programs.starship = {
    enable = true;
    enableBashIntegration = true;
    enableZshIntegration = true;
    settings = {
      add_newline = false;
      command_timeout = 5000;
      character = {
        success_symbol = "[](bold green)";
        error_symbol = "[](bold red)";
      };
      cmd_duration = {
        min_time = 500;
        show_milliseconds = true;
      };
    };
  };

  programs.zoxide = {
    enable = true;
    enableBashIntegration = true;
    enableZshIntegration = true;
    options = ["--cmd cd"];
  };
}