The IsRunning action checks if `env[:machine].state.id == :running` but this check was never passing as the protobuf-washed version of machine state was yielding a machine state w/ a string value like `"running"`. Easy fix in the mapper!
Vagrant Core Plugins
These are plugins that ship with Vagrant. Vagrant core uses its own plugin system to power a lot of the core pieces that ship with Vagrant. Each plugin will have its own README which explains its specific role.
Generate proto
grpc_tools_ruby_protoc -I . --ruby_out=gen/plugin --grpc_out=gen/plugin ./plugin_server.proto