{
  config,
  tools,
  pkgs,
  ...
}:
{
  services.loki = {
    enable = true;
    configuration = {
      auth_enabled = false;
      server.http_listen_port = 3100;
      analytics.reporting_enabled = false;
      schema_config.configs = [
        {
          from = "2020-05-15";
          store = "tsdb";
          object_store = "filesystem";
          schema = "v13";
          index = {
            prefix = "index_";
            period = "24h";
          };
        }
      ];
      common = {
        ring = {
          instance_addr = "127.0.0.1";
          kvstore.store = "inmemory";
        };
        replication_factor = 1;
        path_prefix = "/var/lib/loki";
      };
      storage_config = {
        tsdb_shipper = {
          active_index_directory = "/var/lib/loki/index";
          cache_location = "/var/lib/loki/index_cache";
          cache_ttl = "24h";
        };
      };
      compactor = {
        retention_enabled = true;
        delete_request_store = "filesystem";
      };
      pattern_ingester.enabled = true;
      limits_config = {
        allow_structured_metadata = true;
        volume_enabled = true;
      };
    };
  };
}