Get config more directly

provider/internal/index.go

@@ -48,6 +48,7 @@ var _indexExamples string
 // Index is an OCI index or manifest list on a remote registry.
 type Index struct {
 	docker Client
+	config *Config
 }
 
 // IndexArgs instantiate an Index.
@@ -349,7 +350,7 @@ func (i *Index) Diff(
 // client produces a CLI client scoped to this resource and layered on top of
 // any host-level credentials.
 func (i *Index) client(
-	ctx context.Context,
+	_ context.Context,
 	_ IndexState,
 	args IndexArgs,
 ) (Client, error) {
@@ -358,16 +359,14 @@ func (i *Index) client(
 		return i.docker, nil
 	}
 
-	cfg := infer.GetConfig[Config](ctx)
-
 	// We prefer auth from args, the provider, and state in that order. We
 	// build a slice in reverse order because wrap() will overwrite earlier
 	// entries with later ones.
 	auths := []Registry{}
-	auths = append(auths, cfg.Registries...)
+	auths = append(auths, i.config.Registries...)
 	if args.Registry != nil {
 		auths = append(auths, *args.Registry)
 	}
 
-	return wrap(cfg.host, auths...)
+	return wrap(i.config.host, auths...)
 }