diff --git a/board/shredos/kernel-6.6.22-defconfig.config b/board/shredos/kernel-6.6.22-defconfig.config
deleted file mode 120000
index fc59cdefca..0000000000
--- a/board/shredos/kernel-6.6.22-defconfig.config
+++ /dev/null
@@ -1 +0,0 @@
-kernel-defconfig
\ No newline at end of file
diff --git a/board/shredos/post-build.sh b/board/shredos/post-build.sh
deleted file mode 100755
index b36868ac08..0000000000
--- a/board/shredos/post-build.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/sh
-set -eu
-
-TARGET_DIR="$1"
-
-# häufige Pfade
-rm -rf \
-  "$TARGET_DIR/usr/lib/kselftests" \
-  "$TARGET_DIR/usr/libexec/kselftests" \
-  "$TARGET_DIR/usr/share/kselftests" \
-  "$TARGET_DIR/kselftests" \
-  "$TARGET_DIR/opt/kselftests" || true
diff --git a/configs/shredos_i586_lite_defconfig b/configs/shredos_i586_lite_defconfig
index 38d112b4a0..5508692bd6 100644
--- a/configs/shredos_i586_lite_defconfig
+++ b/configs/shredos_i586_lite_defconfig
@@ -1,4 +1,7 @@
 BR2_x86_i686=y
+BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_TOOLCHAIN_GLIBC_GCONV_LIBS_COPY=y
+BR2_PACKAGE_GLIBC_UTILS=y
 BR2_TARGET_GENERIC_HOSTNAME="shredos"
 BR2_TARGET_GENERIC_ISSUE="Welcome to ShredOS https://github.com/PartialVolume/shredos.i686"
 BR2_INIT_SYSV=y
@@ -9,9 +12,12 @@ BR2_ROOTFS_OVERLAY="board/shredos/fsoverlay"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/shredos/make_iso_file.sh"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/shredos/kernel-6.6.22-defconfig.config"
+BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/shredos/kernel-defconfig"
 BR2_PACKAGE_GZIP=y
 BR2_PACKAGE_XZ=y
+BR2_PACKAGE_EDID_DECODE=y
+BR2_PACKAGE_LM_SENSORS=y
+BR2_PACKAGE_TFTPD=y
 BR2_PACKAGE_DOSFSTOOLS=y
 BR2_PACKAGE_DOSFSTOOLS_FSCK_FAT=y
 BR2_PACKAGE_DOSFSTOOLS_MKFS_FAT=y
@@ -20,11 +26,21 @@ BR2_PACKAGE_HDPARM=y
 BR2_PACKAGE_NVME=y
 BR2_PACKAGE_SG3_UTILS=y
 BR2_PACKAGE_SG3_UTILS_PROGS=y
+BR2_PACKAGE_HEXEDIT=y
 BR2_PACKAGE_LZ4=y
 BR2_PACKAGE_NWIPE=y
+BR2_PACKAGE_NWIPE_VERSION_GIT_REVISION=y
+BR2_PACKAGE_NWIPE_GIT_REVISION="26ece7a0525370f6ba39cddc5e73000b3cd867d6"
 BR2_PACKAGE_NCURSES_WCHAR=y
 BR2_PACKAGE_UTF8PROC=y
 BR2_PACKAGE_BASH=y
+BR2_PACKAGE_KERNEL_CMDLINE_EXTRACTOR=y
+BR2_PACKAGE_NTP=y
+BR2_PACKAGE_NTP_NTPDATE=y
+BR2_PACKAGE_NTP_NTPTIME=y
+BR2_PACKAGE_LFTP=y
+BR2_PACKAGE_LFTP_PROTO_SFTP=y
+BR2_PACKAGE_SMARTMONTOOLS=y
 BR2_PACKAGE_UTIL_LINUX_BINARIES=y
 BR2_PACKAGE_UTIL_LINUX_AGETTY=y
 BR2_PACKAGE_UTIL_LINUX_FSCK=y
diff --git a/configs/shredos_legacy_iso_defconfig b/configs/shredos_legacy_iso_defconfig
deleted file mode 100644
index 8d68617536..0000000000
--- a/configs/shredos_legacy_iso_defconfig
+++ /dev/null
@@ -1,140 +0,0 @@
-# --- Architecture: i686 ---
-# 32-bit x86
-BR2_i386=y
-BR2_x86_i686=y
-
-# --- Toolchain: minimize ---
-# musl is much smaller than glibc (no locales explosion)
-BR2_TOOLCHAIN_BUILDROOT=y
-BR2_TOOLCHAIN_BUILDROOT_CXX=n
-BR2_TOOLCHAIN_BUILDROOT_USE_MUSL=y
-# no locales/NLS
-# BR2_ENABLE_LOCALE_PURGE is not set
-BR2_SYSTEM_ENABLE_NLS=n
-
-# --- System ---
-BR2_TARGET_GENERIC_HOSTNAME="shredos"
-BR2_TARGET_GENERIC_ISSUE="Welcome to ShredOS https://github.com/PartialVolume/shredos.i686"
-BR2_INIT_SYSV=y
-BR2_ROOTFS_MERGED_USR=y
-
-# busybox sh is smaller than bash
-BR2_SYSTEM_BIN_SH_BUSYBOX=y
-BR2_SYSTEM_DEFAULT_PATH="/bin:/sbin:/usr/bin:/usr/sbin"
-
-# optional: keep tzdata only if you truly need it
-BR2_TARGET_TZ_INFO=n
-
-# overlay/scripts (keep yours)
-BR2_ROOTFS_OVERLAY="board/shredos/fsoverlay"
-BR2_ROOTFS_POST_IMAGE_SCRIPT="board/shredos/make_iso_file.sh"
-
-# --- Kernel ---
-BR2_LINUX_KERNEL=y
-BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
-BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/shredos/kernel-6.6.22-defconfig.config"
-
-# DO NOT build giant linux-tools
-# BR2_PACKAGE_LINUX_TOOLS_CPUPOWER is not set
-# BR2_PACKAGE_LINUX_TOOLS_PERF is not set
-# BR2_PACKAGE_LINUX_TOOLS_SELFTESTS is not set
-
-# --- Compression / archives (keep minimal set) ---
-BR2_PACKAGE_GZIP=y
-BR2_PACKAGE_XZ=y
-BR2_PACKAGE_LZ4=y
-# drop bzip2/zip/unzip unless required
-# BR2_PACKAGE_BZIP2 is not set
-# BR2_PACKAGE_ZIP is not set
-# BR2_PACKAGE_UNZIP is not set
-
-# --- Core utilities ---
-BR2_PACKAGE_UTIL_LINUX=y
-BR2_PACKAGE_UTIL_LINUX_BINARIES=y
-BR2_PACKAGE_UTIL_LINUX_AGETTY=y
-BR2_PACKAGE_UTIL_LINUX_FSCK=y
-BR2_PACKAGE_UTIL_LINUX_MOUNT=y
-BR2_PACKAGE_UTIL_LINUX_MOUNTPOINT=y
-BR2_PACKAGE_UTIL_LINUX_PIVOT_ROOT=y
-BR2_PACKAGE_UTIL_LINUX_SETTERM=y
-
-BR2_PACKAGE_E2FSPROGS=y
-BR2_PACKAGE_DOSFSTOOLS=y
-BR2_PACKAGE_DOSFSTOOLS_MKFS_FAT=y
-BR2_PACKAGE_DOSFSTOOLS_FSCK_FAT=y
-
-# exfat only if you need it
-# BR2_PACKAGE_EXFATPROGS is not set
-
-BR2_PACKAGE_HDPARM=y
-BR2_PACKAGE_SG3_UTILS=y
-BR2_PACKAGE_SG3_UTILS_PROGS=y
-BR2_PACKAGE_SMARTMONTOOLS=y
-BR2_PACKAGE_NVME=y
-
-# --- Shred tool ---
-BR2_PACKAGE_NWIPE=y
-BR2_PACKAGE_NCURSES_WCHAR=y
-BR2_PACKAGE_UTF8PROC=y
-
-# --- Networking: keep tiny subset (optional) ---
-# Drop everything not needed for wipe-ISO
-# BR2_PACKAGE_OPENSSH is not set
-# BR2_PACKAGE_WIREGUARD_TOOLS is not set
-# BR2_PACKAGE_NTP is not set
-# BR2_PACKAGE_NMAP is not set
-# BR2_PACKAGE_IPTABLES is not set
-# BR2_PACKAGE_RPCBIND is not set
-# BR2_PACKAGE_TFTPD is not set
-# BR2_PACKAGE_TRACEROUTE is not set
-# BR2_PACKAGE_LFTP is not set
-
-# --- Graphics stack: remove entirely ---
-# BR2_PACKAGE_DIRECTFB is not set
-# BR2_PACKAGE_MESA3D is not set
-# BR2_PACKAGE_FBV is not set
-# BR2_PACKAGE_FBTERM is not set
-# BR2_PACKAGE_FBDUMP is not set
-# BR2_PACKAGE_FBGRAB is not set
-# BR2_PACKAGE_FBSET is not set
-# BR2_PACKAGE_FFMPEG is not set
-
-# --- Firmware: remove (huge) ---
-# BR2_PACKAGE_LINUX_FIRMWARE is not set
-# (and therefore all BR2_PACKAGE_LINUX_FIRMWARE_* gone)
-
-# --- Big languages / SELinux / containers: remove ---
-# BR2_PACKAGE_PERL is not set
-# BR2_PACKAGE_PYTHON3 is not set (and all python modules)
-# BR2_PACKAGE_SELINUX_PYTHON is not set
-# BR2_PACKAGE_COLLECTD is not set
-# BR2_PACKAGE_RUNC is not set
-
-# --- Rootfs / image formats ---
-BR2_TARGET_ROOTFS_INITRAMFS=y
-# xz is usually smallest; lzma is ok too, but xz is common
-BR2_TARGET_ROOTFS_CPIO_XZ=y
-# BR2_TARGET_ROOTFS_CPIO_LZMA is not set
-
-BR2_TARGET_ROOTFS_ISO9660=y
-BR2_TARGET_ROOTFS_ISO9660_BOTH=y
-BR2_TARGET_ROOTFS_ISO9660_VOLUME_NAME="SHREDOS"
-BR2_TARGET_ROOTFS_ISO9660_ISOLINUX_BOOT_MENU="board/shredos/iso/isolinux.cfg"
-BR2_TARGET_ROOTFS_ISO9660_GRUB2_BOOT_MENU="board/shredos/iso/grub.cfg"
-BR2_TARGET_ROOTFS_ISO9660_HYBRID=y
-
-# --- Bootloader: 32-bit only ---
-BR2_TARGET_GRUB2=y
-# IMPORTANT: for i686 use i386-pc, not x86_64 EFI
-BR2_TARGET_GRUB2_I386_PC=y
-BR2_TARGET_GRUB2_INSTALL_TOOLS=y
-
-BR2_TARGET_SYSLINUX=y
-
-# --- Host tools you already use ---
-BR2_PACKAGE_HOST_E2FSPROGS=y
-BR2_PACKAGE_HOST_GENIMAGE=y
-BR2_PACKAGE_HOST_PYTHON3=y
-BR2_PACKAGE_HOST_PYTHON3_BZIP2=y
-BR2_PACKAGE_HOST_PYTHON3_SSL=y
-