my %args = (users => %userHash, domains => %domainHash, path => $path);

##</code><code>##

my %args = (users => \%userHash, domains => \%domainHash, path => $path);

##</code><code>##

print Dumper(\%args);

##</code><code>##

my %args = (users => %userHash, domains => %domainHash, third => %hash, path => $path);