nixpkgs/pkgs/development/tools/vagrant/use-system-bundler-version.patch

diff --git a/lib/vagrant/bundler.rb b/lib/vagrant/bundler.rb
index 336ac1e05..1bfd84c0d 100644
--- a/lib/vagrant/bundler.rb
+++ b/lib/vagrant/bundler.rb
@@ -470,7 +470,7 @@ module Vagrant
       source_list = {}
       system_plugins = plugins.map do |plugin_name, plugin_info|
         plugin_name if plugin_info["system"]
-      end.compact
+      end.compact << "bundler"
       installer_set = VagrantSet.new(:both)
       installer_set.system_plugins = system_plugins