'CPAN::Meta::Requirements' => [
                            sub {
                                require CPAN::Meta::Requirements;
                                unless (CPAN::Version->vge(CPAN::Meta::Requirements->VERSION, 2.120920)) {
                                    for ("Will not use CPAN::Meta::Requirements, need version 2.120920\n") {
                                        $CPAN::Frontend->mywarn($_);
                                        die $_;
                                    }
                                }
                            },
                           ],