diff --git a/builtin/otherplugin/command.go b/builtin/otherplugin/command.go
index ee3fa2f82..1bef1c037 100644
--- a/builtin/otherplugin/command.go
+++ b/builtin/otherplugin/command.go
@@ -158,8 +158,12 @@ func (c *Command) ExecuteOfni(trm terminal.UI) int64 {
 
 func (c *Command) ExecuteUseHostPlugin(trm terminal.UI, host plugincore.Host) int64 {
 	trm.Output("I'm going to use a the host plugin to do something!")
+	host.HasCapability("write_hello")
 	if ok, _ := host.HasCapability("write_hello"); ok {
+		trm.Output("Writing to file using `write_hello` capability")
 		host.Capability("write_hello", argmapper.Typed(trm))
+	} else {
+		trm.Output("no `write_hello` capability found")
 	}
 	return 0
 }
diff --git a/internal/core/basis.go b/internal/core/basis.go
index f3d9979e2..dc193bd64 100644
--- a/internal/core/basis.go
+++ b/internal/core/basis.go
@@ -18,6 +18,7 @@ import (
 	"github.com/hashicorp/vagrant-plugin-sdk/component"
 	"github.com/hashicorp/vagrant-plugin-sdk/core"
 	"github.com/hashicorp/vagrant-plugin-sdk/datadir"
+	"github.com/hashicorp/vagrant-plugin-sdk/internal-shared/componentprotomappers"
 	"github.com/hashicorp/vagrant-plugin-sdk/internal-shared/protomappers"
 	"github.com/hashicorp/vagrant-plugin-sdk/proto/vagrant_plugin_sdk"
 	"github.com/hashicorp/vagrant-plugin-sdk/terminal"
@@ -95,7 +96,8 @@ func NewBasis(ctx context.Context, opts ...BasisOption) (b *Basis, err error) {
 
 	// If the mappers aren't already set, load known mappers
 	if len(b.mappers) == 0 {
-		b.mappers, err = argmapper.NewFuncList(protomappers.All,
+		mappers := append(protomappers.All, componentprotomappers.All...)
+		b.mappers, err = argmapper.NewFuncList(mappers,
 			argmapper.Logger(b.logger),
 		)
 		if err != nil {
diff --git a/internal/core/project.go b/internal/core/project.go
index 721f8c6cd..1b436b635 100644
--- a/internal/core/project.go
+++ b/internal/core/project.go
@@ -20,6 +20,7 @@ import (
 	"github.com/hashicorp/vagrant-plugin-sdk/proto/vagrant_plugin_sdk"
 	"github.com/hashicorp/vagrant-plugin-sdk/terminal"
 
+	alwaysTrueHost "github.com/hashicorp/vagrant/builtin/myplugin/host"
 	"github.com/hashicorp/vagrant/internal/config"
 	"github.com/hashicorp/vagrant/internal/factory"
 	"github.com/hashicorp/vagrant/internal/plugin"
@@ -232,7 +233,13 @@ func (p *Project) Components(ctx context.Context) (results []*Component, err err
 func (p *Project) Run(ctx context.Context, task *vagrant_server.Task) (err error) {
 	p.logger.Debug("running new task", "project", p, "task", task)
 
+	hostPluginName, err := p.findHostPlugin(ctx)
+	if hostPluginName != "" {
+
+	}
 	cmd, err := p.basis.component(ctx, component.CommandType, task.Component.Name)
+	// hostPlugin, err := p.basis.component(ctx, component.HostType, hostPluginName)
+
 	if err != nil {
 		return err
 	}
diff --git a/internal/plugin/plugin.go b/internal/plugin/plugin.go
index af7015722..ed3cb546f 100644
--- a/internal/plugin/plugin.go
+++ b/internal/plugin/plugin.go
@@ -9,7 +9,7 @@ import (
 )
 
 // disable in process plugins by default for now
-const IN_PROCESS_PLUGINS = false
+const IN_PROCESS_PLUGINS = true
 
 var (
 	// Builtins is the map of all available builtin plugins and their