diff --git a/buildroot-external/board/ova/barebox.config b/buildroot-external/board/ova/barebox.config
new file mode 100644
index 000000000..0db361573
--- /dev/null
+++ b/buildroot-external/board/ova/barebox.config
@@ -0,0 +1,7 @@
+CONFIG_PROMPT="hassio-os:"
+CONFIG_DEFAULT_COMPRESSION_LZ4=y
+CONFIG_FS_EXT4=y
+# CONFIG_FS_RAMFS is not set
+CONFIG_FS_SQUASHFS=y
+CONFIG_ZLIB=y
+CONFIG_LZ4_DECOMPRESS=y
diff --git a/buildroot-external/board/ova/kernel.config b/buildroot-external/board/ova/kernel.config
index 12782dd1e..5ccac54cf 100644
--- a/buildroot-external/board/ova/kernel.config
+++ b/buildroot-external/board/ova/kernel.config
@@ -240,7 +240,6 @@ CONFIG_QUOTA_NETLINK_INTERFACE=y
 # CONFIG_PRINT_QUOTA_WARNING is not set
 CONFIG_QFMT_V2=y
 CONFIG_AUTOFS4_FS=y
-CONFIG_FUSE_FS=y
 CONFIG_OVERLAY_FS=y
 CONFIG_ISO9660_FS=y
 CONFIG_JOLIET=y
@@ -250,7 +249,8 @@ CONFIG_VFAT_FS=y
 CONFIG_PROC_KCORE=y
 CONFIG_TMPFS_POSIX_ACL=y
 CONFIG_HUGETLBFS=y
-# CONFIG_MISC_FILESYSTEMS is not set
+CONFIG_SQUASHFS=m
+CONFIG_SQUASHFS_LZ4=y
 # CONFIG_NETWORK_FILESYSTEMS is not set
 CONFIG_NLS_DEFAULT="utf8"
 CONFIG_NLS_CODEPAGE_437=y
@@ -271,7 +271,6 @@ CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
 CONFIG_EARLY_PRINTK_DBGP=y
 CONFIG_DEBUG_BOOT_PARAMS=y
 CONFIG_OPTIMIZE_INLINING=y
-CONFIG_KEYS=y
 CONFIG_SECURITY=y
 CONFIG_SECURITY_SELINUX=y
 CONFIG_SECURITY_SELINUX_BOOTPARAM=y
diff --git a/buildroot-external/configs/ova_defconfig b/buildroot-external/configs/ova_defconfig
index 4e3a61e86..a6f749f5d 100644
--- a/buildroot-external/configs/ova_defconfig
+++ b/buildroot-external/configs/ova_defconfig
@@ -1,7 +1,6 @@
 BR2_x86_64=y
 BR2_CCACHE=y
 BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_14=y
 BR2_GCC_VERSION_7_X=y
 BR2_TOOLCHAIN_BUILDROOT_CXX=y
 BR2_TARGET_GENERIC_HOSTNAME="hassio.local"