diff --git a/content/repository.go b/content/repository.go
index 02491f6..c2e9767 100644
--- a/content/repository.go
+++ b/content/repository.go
@@ -620,7 +620,7 @@ func (s *Service) callPlugin(name, executable string) error {
 	// We're a host! Start by launching the plugin process.
 	client := plugin.NewClient(&plugin.ClientConfig{
 		HandshakeConfig: shared.PrebuildHandshakeConfig,
-		Plugins:         pluginMap,
+		Plugins:         prePluginMap,
 		Cmd:             exec.Command(executable),
 		Logger:          logger,
 	})
@@ -701,13 +701,6 @@ func (s *Service) ensureRemote(name, version, repo string) error {
 	return nil
 }
 
-type BloxImage struct {
-	FileName string `yaml:"file_name"`
-	Height   int    `yaml:"height"`
-	Width    int    `yaml:"width"`
-	CDN      string `yaml:"cdn"`
-}
-
 // pluginMap is the map of plugins we can dispense.
 var pluginMap = map[string]plugin.Plugin{
 	"images": &plugins.PrebuildPlugin{},