{ config, pkgs, lib, ... }:

let
  inherit (pkgs.lib) optionalString;

  # not having the attribute users means
  # we cannot change the default shell (e.g. this is not a NixOS host)
  exec_zsh = ''
#    if [ -f "$HOME/.bashrc" ]; then
#      . "$HOME/.bashrc"
#    fi

    exec ${pkgs.zsh}/bin/zsh
  '';
in
{
  programs.zsh = {
    enable = true;

    oh-my-zsh = {
      enable = true;
      plugins = [ "git" "sudo" "docker" "docker-compose" "adb" "systemd" ];
      theme = "bira";
    };
  };

  home.file.".bashrc".text = ''
    ${optionalString (!builtins.hasAttr "users" config) "${exec_zsh}"}
  '';
}