diff --git a/cmd/mesh-host/filling.go b/cmd/mesh-host/filling.go
index c874f08..e508678 100644
--- a/cmd/mesh-host/filling.go
+++ b/cmd/mesh-host/filling.go
@@ -9,9 +9,9 @@ import (
 	"path/filepath"
 	"sync/atomic"
 
-	provisions "git.novox.be/novox/mesh-contracts/provisioning/go/clients/meshprovisionerclient"
 	"git.novox.be/novox/mesh-sdk/go/declaration"
 	"github.com/novox/mesh-host/internal/apply"
+	"github.com/novox/mesh-host/internal/buckets"
 	"github.com/novox/mesh-host/internal/filling"
 	"github.com/novox/mesh-host/internal/link"
 	"github.com/novox/mesh-host/internal/store"
@@ -130,7 +130,7 @@ func provisionSecretsOn(queue *link.Session, node, statePath string) provisionSe
 	p.list = func(ctx context.Context, prefix string) (map[string][]byte, error) {
 		wctx, cancel := context.WithCancel(ctx)
 		defer cancel()
-		updates, err := queue.KVWatch(wctx, provisions.ProvisionsBucket, prefix+">")
+		updates, err := queue.KVWatch(wctx, buckets.Provisions, prefix+">")
 		if err != nil {
 			return nil, err
 		}
@@ -141,7 +141,7 @@ func provisionSecretsOn(queue *link.Session, node, statePath string) provisionSe
 				return nil, ctx.Err()
 			case u, ok := <-updates:
 				if !ok {
-					return nil, fmt.Errorf("the watch of %s ended before it caught up", provisions.ProvisionsBucket)
+					return nil, fmt.Errorf("the watch of %s ended before it caught up", buckets.Provisions)
 				}
 				switch {
 				case u.Caught:
diff --git a/cmd/mesh-host/provision_secrets.go b/cmd/mesh-host/provision_secrets.go
index 8d77c21..6af67fb 100644
--- a/cmd/mesh-host/provision_secrets.go
+++ b/cmd/mesh-host/provision_secrets.go
@@ -10,6 +10,7 @@ import (
 
 	provisions "git.novox.be/novox/mesh-contracts/provisioning/go/clients/meshprovisionerclient"
 	"git.novox.be/novox/mesh-sdk/go/catalogue"
+	"github.com/novox/mesh-host/internal/buckets"
 )
 
 // provisionSecrets fills a provision's value into a file the provisioner's client hands the node-engine to write
@@ -92,7 +93,7 @@ func byName(keys map[string][]byte, name string) (provisions.Provision, string,
 	}
 	switch len(hit) {
 	case 0:
-		return provisions.Provision{}, "", fmt.Errorf("no provision of %s goes by that name: nothing asks for it", provisions.ProvisionsRead)
+		return provisions.Provision{}, "", fmt.Errorf("no provision of %s goes by that name: nothing asks for it", buckets.ProvisionsRead)
 	case 1:
 		return got, hit[0], nil
 	}
diff --git a/internal/buckets/buckets.go b/internal/buckets/buckets.go
index 7aa1075..c83279d 100644
--- a/internal/buckets/buckets.go
+++ b/internal/buckets/buckets.go
@@ -41,6 +41,15 @@ const (
 	AssignerHolder = "mesh-delivery-assigner"
 )
 
+// The state of the provisioner seat's holder that the engine reads, named by the holder's module (ADR 0634 §1, finding F4).
+const (
+	// ProvisionerHolder is the module holding the seat mesh-provisioner; Provisions its state provisions, which the engine
+	// watches for the key of a provision it fills (`<node>.>`), ProvisionsRead the name a manifest's reads gives it.
+	ProvisionerHolder = "mesh-provisioner"
+	Provisions        = ProvisionerHolder + "_provisions"
+	ProvisionsRead    = ProvisionerHolder + ".provisions"
+)
+
 // The states of the catalogue seat's holder that the engine reads, named by the holder's module (ADR 0634 §1, finding F4).
 const (
 	// Modules holds a module's source, `<module>`; Manifests a manifest by its digest; Verdicts the judge's verdict of a
diff --git a/internal/buckets/buckets_test.go b/internal/buckets/buckets_test.go
index cedb16b..4700d39 100644
--- a/internal/buckets/buckets_test.go
+++ b/internal/buckets/buckets_test.go
@@ -62,7 +62,8 @@ func TestTheHoldersBucketsAreTheirStatesBuckets(t *testing.T) {
 		"Placement": {Placement, "mesh-delivery-assigner_placement"}, "PlacementCandidates": {PlacementCandidates, "mesh-delivery-assigner_candidates"},
 		"Wants": {Wants, "mesh-delivery-assigner_wants"}, "Modules": {Modules, "mesh-delivery-indexer_modules"},
 		"Manifests": {Manifests, "mesh-delivery-indexer_manifests"}, "Verdicts": {Verdicts, "mesh-delivery-indexer_verdicts"},
-		"Candidates": {Candidates, "mesh-delivery-indexer_candidates"},
+		"Candidates": {Candidates, "mesh-delivery-indexer_candidates"}, "Provisions": {Provisions, "mesh-provisioner_provisions"},
+		"ProvisionsRead": {ProvisionsRead, "mesh-provisioner.provisions"},
 	} {
 		if c[0] != c[1] {
 			t.Errorf("%s = %q, want %q", name, c[0], c[1])