public NodeResources justNonNumbers() {
        if (isUnspecified()) return unspecified();
        return withVcpu(0).withMemoryGiB(0).withDiskGb(0).withBandwidthGbps(0).with(GpuResources.zero());
    }
Returns this with all numbers set to 0
config-provisioning/src/main/java/com/yahoo/config/provision/NodeResources.java