grafana-agent: add version test

{ lib, stdenv, buildGoModule, fetchFromGitHub, systemd, nixosTests }:

{ lib

, buildGoModule

, fetchFromGitHub

, grafana-agent

, nixosTests

, stdenv

, systemd

, testers

}:

buildGoModule rec {

  pname = "grafana-agent";

      $out/bin/grafana-agent

  '';

  passthru.tests.grafana-agent = nixosTests.grafana-agent;

  passthru.tests = {

    inherit (nixosTests) grafana-agent;

    version = testers.testVersion {

      inherit version;

      command = "${lib.getExe grafana-agent} --version";

      package = grafana-agent;

    };

  };

  meta = with lib; {

    description = "A lightweight subset of Prometheus and more, optimized for Grafana Cloud";