{config, ...}: let
  cfg = config.services.loki;
in {
  services.loki = {
    enable = true;
    configuration = {
      # Basic stuff
      auth_enabled = false;
      server = {
        http_listen_port = 3100;
        log_level = "warn";
      };
      common = {
        path_prefix = config.services.loki.dataDir;
        storage.filesystem = {
          chunks_directory = "${cfg.dataDir}/chunks";
          rules_directory = "${cfg.dataDir}/rules";
        };
        replication_factor = 1;
        ring.kvstore.store = "inmemory";
        ring.instance_addr = "127.0.0.1";
      };

      ingester.chunk_encoding = "snappy";

      limits_config = {
        retention_period = "120h";
        ingestion_burst_size_mb = 16;
        reject_old_samples = true;
        reject_old_samples_max_age = "12h";
      };

      table_manager = {
        retention_deletes_enabled = true;
        retention_period = "120h";
      };

      compactor = {
        retention_enabled = true;
        compaction_interval = "10m";
        working_directory = "${cfg.dataDir}/compactor";
        delete_request_cancel_period = "10m"; # don't wait 24h before processing the delete_request
        retention_delete_delay = "2h";
        retention_delete_worker_count = 150;
        delete_request_store = "filesystem";
      };

      schema_config.configs = [
        {
          from = "2020-11-08";
          store = "tsdb";
          object_store = "filesystem";
          schema = "v13";
          index.prefix = "index_";
          index.period = "24h";
        }
      ];

      query_range.cache_results = true;
      limits_config.split_queries_by_interval = "24h";
    };
  };

  environment.persistence."/persist".directories = [
    cfg.dataDir
  ];
}