/**
     * Indicates if the allowed usages of this configuration (consumable, resolvable, declarable) can be changed.
     *
     * @return {@code true} if so; {@code false} otherwise
     */
    boolean usageCanBeMutated();

    /**
     * Update a configuration's allowed and disallowed usage to match the given role
     *

    }

    @Override
    public void preventUsageMutation() {
        usageCanBeMutated = false;
    }

    @Override
    public boolean usageCanBeMutated() {
        return usageCanBeMutated;
    }

    @SuppressWarnings("deprecation")
    private void assertUsageIsMutable() {
        if (!usageCanBeMutated) {