diff --git a/build.sh b/build.sh
index 78a315a..d584360 100644
--- a/build.sh
+++ b/build.sh
@@ -1,13 +1,15 @@
 INITRD_PACKAGES="busybox hotplug++ udev dropbear reiserfsprogs pciutils"
 INITRD_CUSTOMIZE=idunn_initrd_customize
-INITRD_CUSTOMIZE_KERNEL=idunn_initrd_customize_kernel
+INITRD_MODULES="sata_sis ide_disk ide_generic r8169 ext2 ext3 ext3 reiserfs"
 
 idunn_initrd_customize() {
-	local location="$1"
-}
-
-idunn_initrd_customize_kernel() {
-	local kv="$1" location="$2"
+	local location="$1" x=
+	echo_status "Cleaning up..."
+	for x in usr/share/doc usr/share/man var/adm
+	do
+		echo_status "  /$x"
+		rm -rf "$location/$x"
+	done
 }
 
 . $base/target/$SDECFG_TRG_MNEMOSYNE/build.sh