-record(postgres_store, {
    db :: gleam@pgo:connection(),
    empty_aggregate :: eventsourcing:aggregate(any(), any(), any(), any()),
    event_encoder :: fun((any()) -> binary()),
    event_decoder :: fun((binary()) -> {ok, any()} |
        {error, list(gleam@dynamic:decode_error())}),
    event_type :: binary(),
    event_version :: binary(),
    aggregate_type :: binary()
}).