diff --git a/rust/compiler.go b/rust/compiler.go
index d9e21ff..7bd9af4 100644
--- a/rust/compiler.go
+++ b/rust/compiler.go
@@ -397,8 +397,15 @@
 	}
 
 	if compiler.location == InstallInData && ctx.RustModule().UseVndk() {
-		dir = filepath.Join(dir, "vendor")
+		if ctx.RustModule().InProduct() {
+			dir = filepath.Join(dir, "product")
+		} else if ctx.RustModule().InVendor() {
+			dir = filepath.Join(dir, "vendor")
+		} else {
+			ctx.ModuleErrorf("Unknown data+VNDK installation kind")
+		}
 	}
+
 	return android.PathForModuleInstall(ctx, dir, compiler.subDir,
 		compiler.relativeInstallPath(), compiler.relative)
 }
diff --git a/rust/doc.go b/rust/doc.go
index e7f1371..fe3581b 100644
--- a/rust/doc.go
+++ b/rust/doc.go
@@ -29,6 +29,14 @@
 type rustdocSingleton struct{}
 
 func (n *rustdocSingleton) GenerateBuildActions(ctx android.SingletonContext) {
+	docDir := android.PathForOutput(ctx, "rustdoc")
+	docZip := android.PathForOutput(ctx, "rustdoc.zip")
+	rule := android.NewRuleBuilder(pctx, ctx)
+	zipCmd := rule.Command().BuiltTool("soong_zip").
+		FlagWithOutput("-o ", docZip).
+		FlagWithArg("-C ", docDir.String()).
+		FlagWithArg("-D ", docDir.String())
+
 	ctx.VisitAllModules(func(module android.Module) {
 		if !module.Enabled() {
 			return
@@ -36,8 +44,10 @@
 
 		if m, ok := module.(*Module); ok {
 			if m.docTimestampFile.Valid() {
-				ctx.Phony("rustdoc", m.docTimestampFile.Path())
+				zipCmd.Implicit(m.docTimestampFile.Path())
 			}
 		}
 	})
+	rule.Build("rustdoc-zip", "Zipping all built Rust documentation...")
+	ctx.Phony("rustdoc", docZip)
 }
diff --git a/rust/image.go b/rust/image.go
index 5d7c027..5d57f15 100644
--- a/rust/image.go
+++ b/rust/image.go
@@ -136,7 +136,13 @@
 }
 
 func (ctx *moduleContext) ProductSpecific() bool {
-	return false
+	return ctx.ModuleContext.ProductSpecific() || ctx.RustModule().productSpecificModuleContext()
+}
+
+func (c *Module) productSpecificModuleContext() bool {
+	// Additionally check if this module is inProduct() that means it is a "product" variant of a
+	// module. As well as product specific modules, product variants must be installed to /product.
+	return c.InProduct()
 }
 
 func (mod *Module) InRecovery() bool {
diff --git a/rust/rust.go b/rust/rust.go
index ba395ec..0cd299d 100644
--- a/rust/rust.go
+++ b/rust/rust.go
@@ -1233,6 +1233,18 @@
 	return mod.compiler.inData()
 }
 
+func (mod *Module) InstallInRamdisk() bool {
+	return mod.InRamdisk()
+}
+
+func (mod *Module) InstallInVendorRamdisk() bool {
+	return mod.InVendorRamdisk()
+}
+
+func (mod *Module) InstallInRecovery() bool {
+	return mod.InRecovery()
+}
+
 func linkPathFromFilePath(filepath android.Path) string {
 	return strings.Split(filepath.String(), filepath.Base())[0]
 }
diff --git a/scripts/build-rustdocs.sh b/scripts/build-rustdocs.sh
index ad8ba16..fda9688 100755
--- a/scripts/build-rustdocs.sh
+++ b/scripts/build-rustdocs.sh
@@ -27,5 +27,5 @@
 
 if [ -n "${DIST_DIR}" ]; then
     mkdir -p ${DIST_DIR}
-    cp -r ${OUT_DIR}/soong/rustdoc $DIST_DIR/rustdoc
+    cp ${OUT_DIR}/soong/rustdoc.zip $DIST_DIR
 fi