{ config, pkgs, sops-nix, ... }: {
  # Promtail Logging

  # Import the file:
  sops.defaultSopsFile = ./secrets/secrets.yaml;

  # Define the secrets
  config.sops.secrets.promtail.user = {};
  config.sops.secrets.promtail.pass = {};
  config.sops.secrets.promtail.url  = {};

  # Install the package
  environment.systemPackages = with pkgs; [
    promtail
  ];

  # Configure the package:
  # https://mynixos.com/nixpkgs/option/services.promtail.configuration
  services.promtail = {
    enable = true;
    configuration = {
      server = {
        http_listen_port = 3031;
        grpc_listen_port = 0;
      };
      positions = {
        filename = "/tmp/positions.yaml";
      };
      clients = [{
        url = config.sops.secrets.promtail.url.path;
        basic_auth = {
          username = config.sops.secrets.promtail.user.path;
          password = config.sops.secrets.promtail.pass.path;
        };
      }];
      scrape_configs = [{
        job_name = "journal";
        journal = {
          max_age = "12h";
          labels = {
            job = "systemd-journal";
            host = "nixos-p1";
          };
        };
        relabel_configs = [{
          source_labels = [ "__journal__systemd_unit" ];
          target_label = "unit";
        }];
      }];
    };
  };
}