{ pkgs, ... }:
{
  config = {
    services.postgresql = {
      enable = true;
      package = pkgs.postgresql_14;
      initialScript = pkgs.writeText "schema.sql" ''
        CREATE DATABASE "matrix-synapse" WITH TEMPLATE "template0" ENCODING "UTF8" LOCALE "C";
        CREATE USER "matrix-synapse";
        GRANT ALL PRIVILEGES ON DATABASE "matrix-synapse" TO "matrix-synapse";
        GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO "matrix-synapse";

        CREATE DATABASE "ma1sd" WITH TEMPLATE "template0" ENCODING "UTF8" LOCALE "C";
        CREATE USER "ma1sd";
        GRANT ALL PRIVILEGES ON DATABASE "ma1sd" TO "ma1sd";
        GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO "ma1sd";
      '';
    };
  };
}