nixos-config/modules/system/services/victorialogs.nix

{
  config,
  pkgs-unstable,
  lib,
  ...
}:
let
  cfg = config.custom.services.victorialogs;
in
{
  options.custom.services.victorialogs = {
    enable = lib.mkEnableOption "";
    maxDiskSpaceUsage = lib.mkOption {
      type = lib.types.nonEmptyStr;
      default = "10GiB";
    };
    domain = lib.mkOption {
      type = lib.types.nonEmptyStr;
      default = "";
    };
    port = lib.mkOption {
      type = lib.types.port;
      default = 9428;
    };
  };

  config = lib.mkIf cfg.enable {
    meta = {
      domains.list = [ cfg.domain ];
      ports.list = [ cfg.port ];
    };

    services.victorialogs = {
      enable = true;
      package = pkgs-unstable.victorialogs;

      listenAddress = ":${builtins.toString cfg.port}";
      extraOptions = [ "-retention.maxDiskSpaceUsageBytes=${cfg.maxDiskSpaceUsage}" ];
    };
  };
}