anchor.diff:        };
   
         deployments = mkOption {
  -        description = "Default options applied to deployments";
  +        description = "Default config applied to deployments";
           type = types.attrs;
           default = {
             pod = cfg.defaults.allPods;
           };
         };
  +
  +      pvc = mkOption {
  +        description = "Default config applied to persistent volume claims";
  +        type = types.atrrs;
  +        default = {};
  +      };
       };
     };
   }
  
positive.code: 
      defaults = {
        allPods = mkOption {
          description = "Default options applied to all pods";
          type = types.attrs;
          default = {};
        };
  
        pods = mkOption {
          description = "Default options applied to pods";
          type = types.attrs;
          default = cfg.defaults.allPods;
        };
  
        jobs = mkOption {
          description = "Default options applied to jobs";
          type = types.attrs;
          default = {
            pod = cfg.defaults.allPods;
  
negative.code:       };
  
        replicationcontrollers = mkOption {
          description = "Default config applied to replication controllers";
          type = types.attrs;
          default = {
            pod = cfg.defaults.allPods;
  