Mojolicious plugin with shared data structure

config.pl

#!/usr/bin/env perl

package Blah;

our $domain = {
    template => "Joy",
};

package main;

use Mojolicious::Lite;

plugin Config => { file => "hostA" };

get '/' => sub {
  my $c = shift;

  $c->render(text => $c->app->config->{text});
};

app->start;

hostA

{
    text => $Blah::domain->{template} . " yellow",
};