package Role::Logger; use Moose::Role; requires qw; package Role::App; use Moose::Role; has smeg => ( is => 'rw' ); with 'Role::Logger'; package App::FixIt; use Moose; with "Role::App"; sub run { print "smeg=" . shift->smeg; } package main; use Moose; App::FixIt->new( { smeg => 1 } )->run;