diff --git a/fsgen/filesystem_creator.go b/fsgen/filesystem_creator.go
index ec52f61..cd29dfd 100644
--- a/fsgen/filesystem_creator.go
+++ b/fsgen/filesystem_creator.go
@@ -69,6 +69,7 @@
 		avbpubkeyGenerated := createAvbpubkeyModule(ctx)
 		createFsGenState(ctx, generatedPrebuiltEtcModuleNames, avbpubkeyGenerated)
 		module.createAvbKeyFilegroups(ctx)
+		module.createMiscFilegroups(ctx)
 		module.createInternalModules(ctx)
 	})
 
@@ -506,6 +507,29 @@
 	}
 }
 
+// Creates filegroups for miscellaneous other files
+func (f *filesystemCreator) createMiscFilegroups(ctx android.LoadHookContext) {
+	partitionVars := ctx.Config().ProductVariables().PartitionVarsForSoongMigrationOnlyDoNotUse
+
+	if partitionVars.BoardErofsCompressorHints != "" {
+		dir := filepath.Dir(partitionVars.BoardErofsCompressorHints)
+		base := filepath.Base(partitionVars.BoardErofsCompressorHints)
+		ctx.CreateModuleInDirectory(
+			android.FileGroupFactory,
+			dir,
+			&struct {
+				Name       *string
+				Srcs       []string
+				Visibility []string
+			}{
+				Name:       proptools.StringPtr("soong_generated_board_erofs_compress_hints_filegroup"),
+				Srcs:       []string{base},
+				Visibility: []string{"//visibility:public"},
+			},
+		)
+	}
+}
+
 // createPrebuiltKernelModules creates `prebuilt_kernel_modules`. These modules will be added to deps of the
 // autogenerated *_dlkm filsystem modules. Each _dlkm partition should have a single prebuilt_kernel_modules dependency.
 // This ensures that the depmod artifacts (modules.* installed in /lib/modules/) are generated with a complete view.
@@ -705,6 +729,15 @@
 		return nil, false
 	}
 
+	if *fsProps.Type == "erofs" {
+		if partitionVars.BoardErofsCompressor != "" {
+			fsProps.Erofs.Compressor = proptools.StringPtr(partitionVars.BoardErofsCompressor)
+		}
+		if partitionVars.BoardErofsCompressorHints != "" {
+			fsProps.Erofs.Compress_hints = proptools.StringPtr(":soong_generated_board_erofs_compress_hints_filegroup")
+		}
+	}
+
 	// Don't build this module on checkbuilds, the soong-built partitions are still in-progress
 	// and sometimes don't build.
 	fsProps.Unchecked_module = proptools.BoolPtr(true)