diff --git a/configs/czechlight_epia_geode_defconfig b/configs/czechlight_epia_geode_defconfig
index 8434ed2..008b839 100644
--- a/configs/czechlight_epia_geode_defconfig
+++ b/configs/czechlight_epia_geode_defconfig
@@ -1,35 +1,46 @@
 BR2_x86_i686=y
-BR2_OPTIMIZE_2=y
 BR2_SSP_STRONG=y
-BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
-BR2_BINUTILS_VERSION_2_29_X=y
-BR2_TOOLCHAIN_BUILDROOT_CXX=y
-BR2_GCC_ENABLE_LTO=y
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
+BR2_TOOLCHAIN_EXTERNAL_URL="https://toolchains.bootlin.com/downloads/releases/toolchains/x86-i686/tarballs/x86-i686--glibc--bleeding-edge-2018.02-1.tar.bz2"
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="i686-buildroot-linux-gnu"
+BR2_TOOLCHAIN_EXTERNAL_GCC_7=y
+BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_9=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
+BR2_TOOLCHAIN_EXTERNAL_CXX=y
 BR2_TARGET_GENERIC_HOSTNAME="czechlight"
 BR2_TARGET_GENERIC_ISSUE="Welcome to CzechLight"
 BR2_TARGET_GENERIC_PASSWD_SHA512=y
 BR2_INIT_SYSTEMD=y
-BR2_TARGET_GENERIC_GETTY_PORT="tty0"
 # BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW is not set
 BR2_ENABLE_LOCALE_WHITELIST="C en_US en_US.utf8"
 BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL_CZECHLIGHT_PATH)/board/czechlight/common/overlay/ $(BR2_EXTERNAL_CZECHLIGHT_PATH)/board/czechlight/epia_geode/overlay/"
-BR2_ROOTFS_POST_IMAGE_SCRIPT="$(BR2_EXTERNAL_CZECHLIGHT_PATH)/board/czechlight/epia_geode/post-image.sh"
+BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL_CZECHLIGHT_PATH)/board/czechlight/common/mk-empty-cfg-fs.sh $(BR2_EXTERNAL_CZECHLIGHT_PATH)/board/czechlight/common/install-rauc-cert.sh $(BR2_EXTERNAL_CZECHLIGHT_PATH)/board/czechlight/epia_geode/prepare-grub.sh"
+BR2_ROOTFS_POST_IMAGE_SCRIPT="support/scripts/genimage.sh"
+BR2_ROOTFS_POST_SCRIPT_ARGS="-c $(BR2_EXTERNAL_CZECHLIGHT_PATH)/board/czechlight/epia_geode/genimage.cfg"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.13.4"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.14.4"
 BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_CZECHLIGHT_PATH)/board/czechlight/common/kconfig $(BR2_EXTERNAL_CZECHLIGHT_PATH)/board/czechlight/epia_geode/kconfig"
 BR2_LINUX_KERNEL_INSTALL_TARGET=y
+BR2_PACKAGE_LINUX_TOOLS_GPIO=y
 BR2_PACKAGE_LINUX_TOOLS_PERF=y
 BR2_PACKAGE_BUSYBOX_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_CZECHLIGHT_PATH)/board/czechlight/common/busybox-config"
 BR2_PACKAGE_LSOF=y
 BR2_PACKAGE_STRACE=y
+BR2_PACKAGE_E2FSPROGS=y
+BR2_PACKAGE_SQUASHFS=y
 BR2_PACKAGE_I2C_TOOLS=y
+BR2_PACKAGE_SPI_TOOLS=y
+BR2_PACKAGE_LIBGPIOD_TOOLS=y
 # BR2_PACKAGE_NETSNMP_SERVER is not set
 # BR2_PACKAGE_NETSNMP_CLIENTS is not set
 # BR2_PACKAGE_NETSNMP_ENABLE_MIBS is not set
 BR2_PACKAGE_OPENSSH=y
 BR2_PACKAGE_BASH=y
+BR2_PACKAGE_INOTIFY_TOOLS=y
+BR2_PACKAGE_DDRESCUE=y
 BR2_PACKAGE_RAUC=y
 BR2_PACKAGE_RAUC_NETWORK=y
 BR2_PACKAGE_SYSTEMD_COREDUMP=y
@@ -39,9 +50,12 @@
 BR2_PACKAGE_UTIL_LINUX_AGETTY=y
 BR2_PACKAGE_VIM=y
 # BR2_PACKAGE_VIM_RUNTIME is not set
+BR2_TARGET_ROOTFS_CPIO=y
+BR2_TARGET_ROOTFS_CPIO_GZIP=y
+BR2_TARGET_ROOTFS_CPIO_UIMAGE=y
 BR2_TARGET_ROOTFS_EXT2=y
 BR2_TARGET_ROOTFS_EXT2_4=y
-BR2_TARGET_ROOTFS_EXT2_SIZE="512000"
+BR2_TARGET_ROOTFS_EXT2_SIZE="256M"
 # BR2_TARGET_ROOTFS_TAR is not set
 BR2_TARGET_GRUB2=y
 BR2_PACKAGE_HOST_DOSFSTOOLS=y