{ config, pkgs, ... }:
let
  cfg = config.services.postgresql;
  directory = "/srv/postgresql";
in
{
  persist.directories = [
    {
      inherit directory;
      user = "postgres";
      group = "postgres";
    }
  ];

  services.postgresql = {
    enable = true;
    package = pkgs.postgresql_16;
    dataDir = "${directory}/${cfg.package.psqlSchema}";
  };
}