my $cb = sub { _try_fsn_paths($self, \@_) };
my $mdir = $self->{mdir};
+ # lazy load here, we may support watching via IMAP IDLE
+ # in the future...
require Filesys::Notify::Simple;
my $watcher = Filesys::Notify::Simple->new($mdir);
$watcher->wait($cb) while (1);