{pkgs, config, lib, ...}:
with lib;
let
  cfg = config.features.monitoring.slurm-exporter;

  slurm-exporter-service = {
    systemd.services.slurm-exporter = {
      enable = true;
      wantedBy = [ "multi-user.target" ];
      after = [ "network.target" ];
      description = "Prometheus SLURM exporter";
      script = ''
        PATH=$(${pkgs.nix}/bin/nix-store -q --referrers ${pkgs.slurm} | ${pkgs.gnugrep}/bin/grep wrappedSlurm)/bin
        ${slurm-exporter}/bin/prometheus-slurm-exporter -listen-address :${builtins.toString cfg.port}
      '';
      serviceConfig = {
        RestartSec = "15s";
        Restart = "on-failure";
      };
    };
  };

 slurm-exporter = pkgs.buildGoModule rec {
  pname = "prometheus-slurm-exporter";
  version = "master";

  src = pkgs.fetchFromGitHub {
    owner = "vpenso";
    repo = "prometheus-slurm-exporter";
    rev = "master";
    sha256 = "sha256-KS9LoDuLQFq3KoKpHd8vg1jw20YCNRJNJrnBnu5vxvs=";
  };

  vendorHash = "sha256-A1dd9T9SIEHDCiVT2UwV6T02BSLh9ej6LC/2l54hgwI=";

  nativeBuildInputs = [ pkgs.slurm ];

  # subPackages = [ "." ];

  # deleteVendor = true;

  # runVend = true;

  doCheck = false;

  meta = with lib; {
    description = "Simple command-line snippet manager, written in Go";
    homepage = "https://github.com/knqyf263/pet";
    license = licenses.mit;
    maintainers = with maintainers; [ kalbasit ];
    platforms = platforms.linux ++ platforms.darwin;
  };
};

in {
  options.features.monitoring.slurm-exporter = {
    enable = mkEnableOption "Enable SLURM prometheus exporter";

    port = mkOption {
      type = types.ints.unsigned;
      default = 8080;
      description = "Collector http port";
    };
  };

  config = mkIf cfg.enable slurm-exporter-service;
}