{ pkgs, config, impurity, ... }: {
  # put it in /etc/shells
  programs.zsh.enable = true;

  users.users.${config.main-user}.shell = pkgs.zsh;

  home-manager.users.${config.main-user} = { config, ... }: let
    zshDir = ".config/zsh";
    zshPath = "${config.home.homeDirectory}/${zshDir}";

    history = 1000000;
  in {
    programs.zsh = {
      enable = true;

      # path to zsh configs
      dotDir = zshDir;
      enableCompletion = true;

      history = {
        path = "${zshPath}/history";

        # lines of history to save
        save = history;
        size = history;
      };

      plugins = [
        {
          name = "zsh-syntax-highlighting";
          src = pkgs.fetchFromGitHub {
            owner = "zsh-users";
            repo = "zsh-syntax-highlighting";
            rev = "master";
            sha256 = "iKx7lsQCoSAbpANYFkNVCZlTFdwOEI34rx/h1rnraSg=";
          };
        }
        {
          name = "zsh-completions";
          src = pkgs.fetchFromGitHub {
            owner = "zsh-users";
            repo = "zsh-completions";
            rev = "master";
            sha256 = "MRGIKZtXk1+Yb8AV4NOqpSiP4IkWxPTJoLftq7VDjoE=";
          };
        }
        {
          name = "zsh-autosuggestions";
          src = pkgs.fetchFromGitHub {
            owner = "zsh-users";
            repo = "zsh-autosuggestions";
            rev = "master";
            sha256 = "KLUYpUu4DHRumQZ3w59m9aTW6TBKMCXl2UcKi4uMd7w=";
          };
        }
      ];

      initExtra = ''
        # keybinds
        source ${impurity.link ./keybinds.zsh}

        # completions
        source ${impurity.link ./completion.zsh}
      '';

      shellAliases = {
        "ee" = "emacsclient -c";
        "e" = "hyprctl dispatch hy3:makegroup tab, ephemeral && emacsclient -c";
      };
    };
  };
}