```
  programs.zsh = {
    enable = true;
    enableCompletion = false;
    initExtraBeforeCompInit = builtins.readFile ../../configs/zsh/nixos_zshrc.zsh;
    plugins = [{
      name = "powerlevel10k";
      src = pkgs.fetchFromGitHub {
        inherit (sources.powerlevel10k) owner repo rev sha256;
      };
    }];
  };
```