{ pkgs, ... }:
{
  programs.direnv.enable = true;
  users.users.chris.shell = pkgs.zsh;

  programs.zsh = {
    enable = true;
    enableCompletion = true;
    autosuggestions.enable = true;
    syntaxHighlighting.enable = true;
    interactiveShellInit = "fastfetch";
    shellAliases = {
      ll = "ls -l";
      calc = "kalker";
      n = "nvim .";
    };
    histSize = 10000;
    histFile = "$HOME/.zsh_history";
    setOptions = [ "HIST_IGNORE_ALL_DUPS" ];
    oh-my-zsh = {
      enable = true;
      theme = "clean";
      plugins = [ "git" "sudo" "direnv" ];
    };
  };

  environment.systemPackages = [ pkgs.kalker ];
}