diff --git a/buildroot-external/configs/rpi4_64_defconfig b/buildroot-external/configs/rpi4_64_defconfig
index b422b120..4be11d35 100644
--- a/buildroot-external/configs/rpi4_64_defconfig
+++ b/buildroot-external/configs/rpi4_64_defconfig
@@ -21,7 +21,7 @@ BR2_TOOLCHAIN_GLIBC_GCONV_LIBS_COPY=y
 BR2_TARGET_GENERIC_HOSTNAME="OpenVoiceOS"
 BR2_TARGET_GENERIC_ISSUE="Welcome to OpenVoiceOS"
 BR2_INIT_SYSTEMD=y
-BR2_TARGET_GENERIC_ROOT_PASSWD="mycroft"
+# BR2_TARGET_ENABLE_ROOT_LOGIN is not set
 BR2_SYSTEM_BIN_SH_BASH=y
 BR2_TARGET_GENERIC_GETTY_PORT="tty1"
 BR2_SYSTEM_DHCP="eth0"
@@ -108,67 +108,12 @@ BR2_PACKAGE_E2FSPROGS_RESIZE2FS=y
 BR2_PACKAGE_NFS_UTILS=y
 BR2_PACKAGE_NTFS_3G=y
 BR2_PACKAGE_LINUX_FIRMWARE=y
-BR2_PACKAGE_LINUX_FIRMWARE_IBT=y
-BR2_PACKAGE_LINUX_FIRMWARE_MEDIATEK_MT7650=y
-BR2_PACKAGE_LINUX_FIRMWARE_QUALCOMM_6174A_BT=y
-BR2_PACKAGE_LINUX_FIRMWARE_AR3011=y
-BR2_PACKAGE_LINUX_FIRMWARE_AR3012_USB=y
-BR2_PACKAGE_LINUX_FIRMWARE_TI_CC2560=y
-BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_6002=y
-BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_6003=y
-BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_6004=y
-BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_7010=y
-BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_9170=y
-BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_9271=y
-BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_10K_QCA998X=y
-BR2_PACKAGE_LINUX_FIRMWARE_IWLWIFI_3160=y
-BR2_PACKAGE_LINUX_FIRMWARE_IWLWIFI_3168=y
-BR2_PACKAGE_LINUX_FIRMWARE_IWLWIFI_5000=y
-BR2_PACKAGE_LINUX_FIRMWARE_IWLWIFI_6000G2A=y
-BR2_PACKAGE_LINUX_FIRMWARE_IWLWIFI_6000G2B=y
-BR2_PACKAGE_LINUX_FIRMWARE_IWLWIFI_7260=y
-BR2_PACKAGE_LINUX_FIRMWARE_IWLWIFI_7265D=y
-BR2_PACKAGE_LINUX_FIRMWARE_IWLWIFI_8000C=y
-BR2_PACKAGE_LINUX_FIRMWARE_IWLWIFI_8265=y
-BR2_PACKAGE_LINUX_FIRMWARE_IWLWIFI_9XXX=y
-BR2_PACKAGE_LINUX_FIRMWARE_LIBERTAS_SD8686_V8=y
-BR2_PACKAGE_LINUX_FIRMWARE_LIBERTAS_SD8686_V9=y
-BR2_PACKAGE_LINUX_FIRMWARE_LIBERTAS_SD8688=y
-BR2_PACKAGE_LINUX_FIRMWARE_MWIFIEX_SD8787=y
-BR2_PACKAGE_LINUX_FIRMWARE_MWIFIEX_SD8797=y
-BR2_PACKAGE_LINUX_FIRMWARE_MWIFIEX_USB8797=y
-BR2_PACKAGE_LINUX_FIRMWARE_MWIFIEX_USB8801=y
-BR2_PACKAGE_LINUX_FIRMWARE_MWIFIEX_SD8887=y
-BR2_PACKAGE_LINUX_FIRMWARE_MWIFIEX_SD8897=y
-BR2_PACKAGE_LINUX_FIRMWARE_MWIFIEX_USB8897=y
-BR2_PACKAGE_LINUX_FIRMWARE_MWIFIEX_PCIE8897=y
-BR2_PACKAGE_LINUX_FIRMWARE_MEDIATEK_MT7601U=y
-BR2_PACKAGE_LINUX_FIRMWARE_QUALCOMM_6174=y
-BR2_PACKAGE_LINUX_FIRMWARE_RALINK_RT61=y
-BR2_PACKAGE_LINUX_FIRMWARE_RALINK_RT73=y
-BR2_PACKAGE_LINUX_FIRMWARE_RALINK_RT2XX=y
-BR2_PACKAGE_LINUX_FIRMWARE_RTL_81XX=y
-BR2_PACKAGE_LINUX_FIRMWARE_RTL_87XX=y
-BR2_PACKAGE_LINUX_FIRMWARE_RTL_88XX=y
-BR2_PACKAGE_LINUX_FIRMWARE_REDPINE_RS9113=y
-BR2_PACKAGE_LINUX_FIRMWARE_TI_WL127X=y
-BR2_PACKAGE_LINUX_FIRMWARE_TI_WL128X=y
-BR2_PACKAGE_LINUX_FIRMWARE_TI_WL18XX=y
-BR2_PACKAGE_LINUX_FIRMWARE_BNX2X=y
-BR2_PACKAGE_LINUX_FIRMWARE_CXGB4_T4=y
-BR2_PACKAGE_LINUX_FIRMWARE_CXGB4_T5=y
-BR2_PACKAGE_LINUX_FIRMWARE_INTEL_E100=y
-BR2_PACKAGE_LINUX_FIRMWARE_QLOGIC_4X=y
-BR2_PACKAGE_LINUX_FIRMWARE_RTL_8169=y
 BR2_PACKAGE_RPI_BT_FIRMWARE=y
 BR2_PACKAGE_RPI_FIRMWARE=y
 BR2_PACKAGE_RPI_FIRMWARE_VARIANT_PI4=y
 BR2_PACKAGE_RPI_FIRMWARE_X=y
 BR2_PACKAGE_RPI_WIFI_FIRMWARE=y
-BR2_PACKAGE_UX500_FIRMWARE=y
-BR2_PACKAGE_WILC1000_FIRMWARE=y
-BR2_PACKAGE_WILINK_BT_FIRMWARE=y
-BR2_PACKAGE_ZD1211_FIRMWARE=y
+BR2_PACKAGE_AVRDUDE=y
 BR2_PACKAGE_DBUS_CPP=y
 BR2_PACKAGE_PARTED=y
 BR2_PACKAGE_RASPI_GPIO=y
@@ -238,7 +183,6 @@ BR2_PACKAGE_OPUS_FIXED_POINT=y
 BR2_PACKAGE_OPUSFILE=y
 BR2_PACKAGE_PORTAUDIO=y
 BR2_PACKAGE_PORTAUDIO_OSS=y
-BR2_PACKAGE_TREMOR=y
 BR2_PACKAGE_VO_AACENC=y
 BR2_PACKAGE_WEBRTC_AUDIO_PROCESSING=y
 BR2_PACKAGE_LIBARCHIVE=y
@@ -255,20 +199,11 @@ BR2_PACKAGE_LIBSSH2=y
 BR2_PACKAGE_LIBOPENSSL_BIN=y
 BR2_PACKAGE_LIBOPENSSL_ENGINES=y
 BR2_PACKAGE_LIBNFS=y
-BR2_PACKAGE_LIBGUDEV=y
-BR2_PACKAGE_MTDEV=y
 BR2_PACKAGE_LIBFASTJSON=y
 BR2_PACKAGE_YAJL=y
 BR2_PACKAGE_LIBMATROSKA=y
 BR2_PACKAGE_LIBMMS=y
-BR2_PACKAGE_LIBMPEG2=y
-BR2_PACKAGE_LIBMPEG2_BINS=y
-BR2_PACKAGE_LIBOPENH264=y
 BR2_PACKAGE_LIBOPUSENC=y
-BR2_PACKAGE_LIBTHEORA=y
-BR2_PACKAGE_LIBVPX=y
-BR2_PACKAGE_X264=y
-BR2_PACKAGE_X265=y
 BR2_PACKAGE_GLIB_NETWORKING=y
 BR2_PACKAGE_LIBCURL=y
 BR2_PACKAGE_LIBCURL_CURL=y
@@ -285,7 +220,6 @@ BR2_PACKAGE_LIBCAP_NG=y
 BR2_PACKAGE_LIBEVDEV=y
 BR2_PACKAGE_LIBPTHREAD_STUBS=y
 BR2_PACKAGE_LINUX_PAM=y
-BR2_PACKAGE_LLVM=y
 BR2_PACKAGE_PROTOBUF=y
 BR2_PACKAGE_LIBESTR=y
 BR2_PACKAGE_LIBFRIBIDI=y
@@ -307,6 +241,7 @@ BR2_PACKAGE_DNSMASQ=y
 BR2_PACKAGE_DNSMASQ_DNSSEC=y
 BR2_PACKAGE_DNSMASQ_IDN=y
 BR2_PACKAGE_DNSMASQ_CONNTRACK=y
+# BR2_PACKAGE_IFUPDOWN_SCRIPTS is not set
 BR2_PACKAGE_IPTABLES=y
 BR2_PACKAGE_IW=y
 BR2_PACKAGE_NETWORK_MANAGER=y
@@ -359,6 +294,7 @@ BR2_TARGET_ROOTFS_EXT2_SIZE="2560M"
 BR2_PACKAGE_HOST_CMAKE=y
 BR2_PACKAGE_HOST_DOSFSTOOLS=y
 BR2_PACKAGE_HOST_GENIMAGE=y
+BR2_PACKAGE_HOST_MKPASSWD=y
 BR2_PACKAGE_HOST_MTOOLS=y
 BR2_PACKAGE_HOST_PKGCONF=y
 BR2_PACKAGE_HOST_PYTHON_CYTHON=y