{
  config,
  lib,
  nodes,
  sources,
  pkgs,
  ...
}:
let
  inherit (lib) concatLists mapAttrsToList mkMerge;

  inherit (config.statelessUptimeKuma.lib)
    pingProbesFromHive
    fromHive
    httpProbesFromConfig
    probesWithTag
    ;

  probesCfg = config.statelessUptimeKuma.probesConfig;

  mkMonitors = name: builtins.attrNames (probesWithTag { inherit name; } probesCfg);

  host = "status.lab.dgnum.eu";

  port = 3001;

  httpExcludes = [
    "localhost"
  ] ++ (concatLists (mapAttrsToList (_: { config, ... }: config.dgn-redirections.retired) nodes));

  extraProbes = {
    monitors = {
      # NOTE: Empty
    };
  };

  status_pages = {
    "dgnum" = {
      title = "DGNum";
      description = "Etat de l'infra du lab de la DGNum";
      showTags = true;
      publicGroupList = [
        {
          name = "Services";
          weight = 1;
          monitorList = mkMonitors "Service";
        }
        {
          name = "Serveurs";
          weight = 2;
          monitorList = mkMonitors "Ping";
        }
        #{
        #  name = "VPN Interne";
        #  weight = 2;
        #  monitorList = mkMonitors "VPN";
        #}
      ];
    };
  };

  pingProbes = pingProbesFromHive {
    inherit nodes;
    mkHost = _: config: config.networking.fqdn;
    tags = [ { name = "Ping"; } ];
    excludes = [
      "status01"
      "labcore01"
    ];
  };

  #vpnProbes = pingProbesFromHive {
  #  inherit nodes;
  #  prefix = "VPN - ";
  #  mkHost = node: _: "${node}.dgnum";
  #  tags = [ { name = "VPN"; } ];
  #  excludes = [
  #    "web02"
  #    "status01"
  #  ];
  #};

  httpProbes = fromHive {
    inherit nodes;
    builder =
      _: module:
      httpProbesFromConfig {
        inherit (module) config;
        tags = [
          {
            name = "Host";
            value = module.config.networking.fqdn;
          }
          { name = "Service"; }
        ];
        excludes = httpExcludes;
      };
  };
in
{
  imports = [ (sources.stateless-uptime-kuma + "/nixos/module.nix") ];
  nixpkgs.overlays = [ (import (sources.stateless-uptime-kuma + "/overlay.nix")) ];

  services.uptime-kuma = {
    enable = true;
    package = pkgs.uptime-kuma.overrideAttrs (
      _: prev: {
        patches = prev.patches ++ [
          # Very important patch
          ./unethical_patch_0.patch
        ];
      }
    );
  };

  services.nginx = {
    enable = true;

    virtualHosts.${host} = {
      enableACME = true;
      forceSSL = true;
      locations."/" = {
        proxyPass = "http://127.0.0.1:${builtins.toString port}";
        proxyWebsockets = true;
      };
    };
  };

  networking.firewall.allowedTCPPorts = [
    80
    443
  ];

  statelessUptimeKuma = {
    probesConfig = mkMerge [
      pingProbes
      httpProbes
      extraProbes
      #vpnProbes
      { inherit status_pages; }
    ];

    extraFlags = [ "-s" ];

    host = "http://localhost:${builtins.toString port}/";
    username = "dgnum-lab";
    passwordFile = config.age.secrets."stateless-uptime-kuma-password".path;
    enableService = true;
  };
}