collect task results to display after the task

Rexfile

use strict;
use warnings;

use Rex -feature => [ '1.4', 'exec_autodie' ];
use Data::Printer;

BEGIN {
    use Rex::Shared::Var;
    share qw(%results_for);
}

task 'status_line', sub {
    say 'doing stuff';

    # collecting results
    my $hostname = run 'hostname';
    my $result   = run 'whoami';

    $results_for{$hostname} = $result;
};

after_task_finished 'status_line' => sub {
    say 'Collected results:';
    p %results_for;
};