diff --git a/builtin/myplugin/host/osx.go b/builtin/myplugin/host/alwaystrue.go
similarity index 52%
rename from builtin/myplugin/host/osx.go
rename to builtin/myplugin/host/alwaystrue.go
index 276002185..16ba34a6c 100644
--- a/builtin/myplugin/host/osx.go
+++ b/builtin/myplugin/host/alwaystrue.go
@@ -9,29 +9,29 @@ import (
 type HostConfig struct {
 }
 
-// TestOSXHost is a Host implementation for myplugin.
-type OSXHost struct {
+// AlwaysTrueHost is a Host implementation for myplugin.
+type AlwaysTrueHost struct {
 	config HostConfig
 
 	sdkcore.CapabilityHost
 }
 
 // DetectFunc implements component.Host
-func (h *OSXHost) DetectFunc() interface{} {
-	return h.Detect()
+func (h *AlwaysTrueHost) DetectFunc() interface{} {
+	return h.Detect
 }
 
-func (h *OSXHost) Detect() bool {
-	// h.InitializeCapabilities()
+func (h *AlwaysTrueHost) Detect() bool {
+	h.InitializeCapabilities()
 	return true
 }
 
-func (h *OSXHost) InitializeCapabilities() (err error) {
+func (h *AlwaysTrueHost) InitializeCapabilities() (err error) {
 	err = h.RegisterCapability("write_hello", cap.WriteHelloFunc)
 	return
 }
 
 var (
-	_ component.Host = (*OSXHost)(nil)
-	_ sdkcore.Host   = (*OSXHost)(nil)
+	_ component.Host = (*AlwaysTrueHost)(nil)
+	_ sdkcore.Host   = (*AlwaysTrueHost)(nil)
 )
diff --git a/builtin/myplugin/host/cap/write_hello.go b/builtin/myplugin/host/cap/write_hello.go
index 25a30b172..e2d245603 100644
--- a/builtin/myplugin/host/cap/write_hello.go
+++ b/builtin/myplugin/host/cap/write_hello.go
@@ -2,15 +2,13 @@ package cap
 
 import (
 	"io/ioutil"
-
-	"github.com/hashicorp/vagrant-plugin-sdk/terminal"
 )
 
 func WriteHelloFunc() interface{} {
 	return WriteHello
 }
 
-func WriteHello(trm terminal.UI) {
+func WriteHello() {
 	data := []byte("hello\ngo\n")
 	ioutil.WriteFile("/tmp/dat1", data, 0644)
 }
diff --git a/builtin/myplugin/main.go b/builtin/myplugin/main.go
index e2dcb9af7..1f5263f03 100644
--- a/builtin/myplugin/main.go
+++ b/builtin/myplugin/main.go
@@ -3,6 +3,7 @@ package myplugin
 import (
 	sdk "github.com/hashicorp/vagrant-plugin-sdk"
 	"github.com/hashicorp/vagrant/builtin/myplugin/command"
+	"github.com/hashicorp/vagrant/builtin/myplugin/host"
 )
 
 //go:generate protoc -I ../../.. --go_opt=plugins=grpc --go_out=../../.. vagrant-ruby/builtin/myplugin/plugin.proto
@@ -12,5 +13,6 @@ var CommandOptions = []sdk.Option{
 	sdk.WithComponents(
 		&Provider{},
 		&command.Command{},
+		&host.AlwaysTrueHost{},
 	),
 }