}

    private void registerGlobalLibrarySubstitutions() {
        for (IncludedBuildState includedBuild : libraryBuilds) {
            doRegisterSubstitutions(includedBuild);
        }
    }

    public void registerSubstitutionsAvailableFor(BuildState build) {
        if (build instanceof RootBuildState) {
            registerGlobalLibrarySubstitutions();
        } else {