use Carp qw(croak);
require Exporter;
our @ISA = qw(Exporter);

sub import {
    my ($pkg) = (caller)[0];
    eval qq[
        package $pkg;
        use strict;
        use warnings;
        use Whateverelseyouwant;
    ];
    croak $@ if $@;
    # optionally, if you still need import:
    goto \&Exporter::import;
}