{ pkgs, ... }:
{
  programs.zsh.enable = true;
  programs.zsh.ohMyZsh.enable = true;
  programs.zsh.ohMyZsh.theme = "agnoster";

  environment.shellAliases = {
    os-update = "sudo nixos-rebuild switch --flake '/home/rhea/nix-config'";
  };

  fonts.packages = with pkgs; [
    nerdfonts
  ];
}