enricher/deprecated/src/main/java/io/fabric8/maven/enricher/deprecated/AbstractLiveEnricher.java
protected Boolean asBooleanFromGlobalProp(String prop) {
        String value = getContext().getConfiguration().getProperty(prop);
        if (value == null) {
            value = System.getProperty(prop);
        }
        return value != null ? Boolean.valueOf(value) : null;
    }
protected Boolean asBooleanFromGlobalProp(String prop) {
        String value = getContext().getConfiguration().getProperty(prop);
        if (value == null) {
            value = System.getProperty(prop);
        }
        return value != null ? Boolean.valueOf(value) : null;
    }
Check a global prop from the project or system props