{ config, pkgs, ... }:

{
  services.postgresql = {
    enable = true;
    settings = {
      wal_level = "minimal";
      max_wal_senders = 0;
      fsync = false;
      synchronous_commit = false;
      full_page_writes = false;
      wal_compression = true;
      checkpoint_timeout = "1d";
      checkpoint_completion_target = 0.9;
      checkpoint_flush_after = 0;
      min_wal_size = "32MB";
      max_wal_size = "64MB";
      max_connections = 100;
      shared_buffers = "128MB";
      effective_cache_size = "384MB";
      maintenance_work_mem = "32MB";
      wal_buffers = "64MB";
      default_statistics_target = 100;
      random_page_cost = 1.1;
      effective_io_concurrency = 4;
      work_mem = "32MB";
      max_worker_processes = 2;
      max_parallel_workers_per_gather = 1;
      max_parallel_workers = 2;
    };
  };
}