use MooseX::Declare;
-role Gitalist::Git::CollectionOfRepositories {
+role Gitalist::Git::CollectionOfRepositories with Gitalist::Git::Serializable {
use MooseX::Types::Common::String qw/NonEmptySimpleStr/;
use MooseX::Types::Moose qw/ArrayRef/;
use Moose::Autobox;