coder
diff --git a/‎provisioner/terraform/modules.go
+43-39 b/‎provisioner/terraform/modules.go
+43-39
@@ -24,12 +24,8 @@ type modulesFile struct {
 	Modules []*module `json:"Modules"`
 }
 
-func getModulesDirectory(workdir string) string {
-	return filepath.Join(workdir, ".terraform", "modules")
-}
-
 func getModulesFilePath(workdir string) string {
-	return filepath.Join(getModulesDirectory(workdir), "modules.json")
+	return filepath.Join(workdir, ".terraform", "modules", "modules.json")
 }
 
 func parseModulesFile(filePath string) ([]*proto.Module, error) {
@@ -72,51 +68,59 @@ func getModules(workdir string) ([]*proto.Module, error) {
 }
 
 func getModulesArchive(workdir string) ([]byte, error) {
-	modulesDir := getModulesDirectory(workdir)
-	if _, err := os.ReadDir(modulesDir); err != nil {
+	modulesFile := getModulesFilePath(workdir)
+	modulesFileBytes, err := os.ReadFile(modulesFile)
+	if err != nil {
 		if os.IsNotExist(err) {
 			return []byte{}, nil
 		}
-
-		return nil, err
+		return nil, xerrors.Errorf("failed to read modules.json: %w", err)
 	}
+	var modules []*proto.Module
+	err = json.Unmarshal(modulesFileBytes, &modules)
+	if err != nil {
+		return nil, xerrors.Errorf("failed to parse modules.json: %w", err)
+	}
+
 	empty := true
 	var b bytes.Buffer
 	w := tar.NewWriter(&b)
-	err := filepath.WalkDir(modulesDir, func(filePath string, info fs.DirEntry, err error) error {
-		if err != nil {
-			return xerrors.Errorf("failed to create modules archive: %w", err)
-		}
-		if info.IsDir() {
-			return nil
-		}
-		archivePath, found := strings.CutPrefix(filePath, workdir+string(os.PathSeparator))
-		if !found {
-			return xerrors.Errorf("walked invalid file path: %q", filePath)
-		}
+	for _, module := range modules {
+		err := filepath.WalkDir(module.Dir, func(filePath string, info fs.DirEntry, err error) error {
+			if err != nil {
+				return xerrors.Errorf("failed to create modules archive: %w", err)
+			}
+			if info.IsDir() {
+				return nil
+			}
+			archivePath, found := strings.CutPrefix(filePath, workdir+string(os.PathSeparator))
+			if !found {
+				return xerrors.Errorf("walked invalid file path: %q", filePath)
+			}
 
-		content, err := os.ReadFile(filePath)
-		if err != nil {
-			return xerrors.Errorf("failed to read module file while archiving: %w", err)
-		}
-		empty = false
-		err = w.WriteHeader(&tar.Header{
-			Name: archivePath,
-			Size: int64(len(content)),
-			Mode: 0o644,
-			Uid:  1000,
-			Gid:  1000,
+			content, err := os.ReadFile(filePath)
+			if err != nil {
+				return xerrors.Errorf("failed to read module file while archiving: %w", err)
+			}
+			empty = false
+			err = w.WriteHeader(&tar.Header{
+				Name: archivePath,
+				Size: int64(len(content)),
+				Mode: 0o644,
+				Uid:  1000,
+				Gid:  1000,
+			})
+			if err != nil {
+				return xerrors.Errorf("failed to add module file to archive: %w", err)
+			}
+			if _, err = w.Write(content); err != nil {
+				return xerrors.Errorf("failed to write module file to archive: %w", err)
+			}
+			return nil
 		})
 		if err != nil {
-			return xerrors.Errorf("failed to add module file to archive: %w", err)
+			return nil, err
 		}
-		if _, err = w.Write(content); err != nil {
-			return xerrors.Errorf("failed to write module file to archive: %w", err)
-		}
-		return nil
-	})
-	if err != nil {
-		return nil, err
 	}
 	err = w.Close()
 	if err != nil {