package Tomyhero::Class; use Moose; use Moose::Exporter; Moose::Exporter->setup_import_methods( also => 'Moose', with_caller => ['__TOMYHERO__'], ); sub __TOMYHERO__ { my ( $caller, ) = @_; Moose::unimport; $caller->meta->make_immutable( inline_destructor => 1 ); 'Love Tomyhero'; } 1; package My::Class; use Tomyhero::Class; has 'sexy_name' => (is => 'rw', isa => 'Str'); __TOMYHERO__;