{ lib, ... }: {
  kubernetes.resources = {
    configMaps.radicale.data = {
      users = "pim:$apr1$GUiTihkS$dDCkaUxFx/O86m6NCy/yQ.";

      config = lib.generators.toINI { } {
        server = {
          hosts = "0.0.0.0:5232, [::]:5232";
          ssl = false;
        };

        encoding = {
          request = "utf-8";
          stock = "utf-8";
        };

        auth = {
          realm = "Radicale - Password Required";
          type = "htpasswd";
          htpasswd_filename = "/config/users";
          htpasswd_encryption = "md5";
        };

        rights.type = "owner_only";

        storage = {
          type = "multifilesystem";
          filesystem_folder = "/data";
        };

        logging = { };
        headers = { };
      };
    };

    deployments.radicale = {
      metadata.labels.app = "radicale";

      spec = {
        selector.matchLabels.app = "radicale";

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

          spec = {
            containers.radicale = {
              image = "tomsquest/docker-radicale:3.2.0.0";
              ports.web.containerPort = 5232;

              volumeMounts = [
                {
                  name = "data";
                  mountPath = "/data";
                }
                {
                  name = "config";
                  mountPath = "/config/config";
                  subPath = "config";
                }
                {
                  name = "config";
                  mountPath = "/config/users";
                  subPath = "users";
                }
              ];
            };

            volumes = {
              data.persistentVolumeClaim.claimName = "radicale";
              config.configMap.name = "radicale";
            };

            securityContext = {
              fsGroup = 2999;
              fsGroupChangePolicy = "OnRootMismatch";
            };
          };
        };
      };
    };

    services.radicale.spec = {
      selector.app = "radicale";

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

  lab = {
    ingresses.radicale = {
      host = "dav.kun.is";

      service = {
        name = "radicale";
        portName = "web";
      };
    };
  };
}