{ config, ... }:
{
  services.promtail = {
    enable = true;
    configuration = {
      server = {
        http_listen_port = 28183;
        grpc_listen_port = 0;
      };
      positions.filename = "/tmp/positions.yaml";
      clients = [
        { url = "http://127.0.0.1:3100/loki/api/v1/push"; }
      ];

      scrape_configs = [
        {
          job_name = "journal";
          journal = {
            max_age = "12h";
            labels = {
              job = "systemd-journal";
              host = config.networking.hostName;
            };
          };
          relabel_configs = [{
            source_labels = [ "__journal__systemd_unit" ];
            target_label = "unit";
          }];
        }
      ];

    };

  };
}