{
  globals,
  config,
  lib,
  ...
}: {
  options.syncthing.enable = lib.mkEnableOption "syncthing";

  config = lib.mkIf config.syncthing.enable {
    kubernetes.resources = {
      deployments.syncthing.spec = {
        selector.matchLabels.app = "syncthing";

        strategy = {
          type = "RollingUpdate";

          rollingUpdate = {
            maxSurge = 0;
            maxUnavailable = 1;
          };
        };

        template = {
          metadata.labels.app = "syncthing";

          spec = {
            nodeName = "jefke";

            containers.syncthing = {
              image = globals.images.syncthing;
              ports.web.containerPort = 8384;
              imagePullPolicy = "IfNotPresent";

              env = {
                PUID.value = "33";
                PGID.value = "33";
                TZ.value = "Europe/Amsterdam";
              };

              volumeMounts = [
                {
                  name = "config";
                  mountPath = "/config";
                }
                {
                  name = "keepassxc";
                  mountPath = "/keepassxc";
                }
              ];
            };

            volumes = {
              keepassxc.hostPath = {
                path = "/mnt/longhorn/persistent/volumes/keepassxc";
                type = "Directory";
              };

              config.hostPath = {
                path = "/mnt/longhorn/persistent/volumes/syncthing";
                type = "Directory";
              };
            };

            securityContext = {
              fsGroup = 33;
              fsGroupChangePolicy = "OnRootMismatch";
            };
          };
        };
      };

      services.syncthing.spec = {
        type = "LoadBalancer";
        loadBalancerIP = globals.syncthingIPv4;
        selector.app = "syncthing";

        ports.web = {
          port = 80;
          targetPort = "web";
        };
      };
    };

    lab = {
      tailscaleIngresses.tailscale = {
        host = "syncthing";
        service.name = "syncthing";
      };
    };
  };
}