{ ... }:
{
  virtualisation = {
    docker = {
      enable = true;
      rootless.enable = true;
    };
  };

  home-manager.users.drew =
    { ... }:
    {
      # Add the path to the docker socket to the environment.
      programs.zsh.envExtra = ''
        export DOCKER_HOST=unix://$XDG_RUNTIME_DIR/docker.sock
      '';
    };
}