diff --git a/root/package/base-files/files/sbin/sysupgrade b/root/package/base-files/files/sbin/sysupgrade
deleted file mode 100755
index 5cf0b2bf..00000000
--- a/root/package/base-files/files/sbin/sysupgrade
+++ /dev/null
@@ -1,397 +0,0 @@
-#!/bin/sh
-
-. /lib/functions.sh
-. /lib/functions/system.sh
-. /usr/share/libubox/jshn.sh
-
-# initialize defaults
-export MTD_ARGS=""
-export MTD_CONFIG_ARGS=""
-export INTERACTIVE=0
-export VERBOSE=1
-export SAVE_CONFIG=1
-export SAVE_OVERLAY=0
-export SAVE_OVERLAY_PATH=
-export SAVE_PARTITIONS=1
-export SAVE_INSTALLED_PKGS=1
-export SKIP_UNCHANGED=0
-export CONF_IMAGE=
-export CONF_BACKUP_LIST=0
-export CONF_BACKUP=
-export CONF_RESTORE=
-export NEED_IMAGE=
-export HELP=0
-export FORCE=0
-export TEST=0
-export UMOUNT_ETCBACKUP_DIR=0
-
-# parse options
-while [ -n "$1" ]; do
-	case "$1" in
-		-i) export INTERACTIVE=1;;
-		-v) export VERBOSE="$(($VERBOSE + 1))";;
-		-q) export VERBOSE="$(($VERBOSE - 1))";;
-		-n) export SAVE_CONFIG=0;;
-		-c) export SAVE_OVERLAY=1 SAVE_OVERLAY_PATH=/etc;;
-		-o) export SAVE_OVERLAY=1 SAVE_OVERLAY_PATH=/;;
-		-p) export SAVE_PARTITIONS=0;;
-		-k) export SAVE_INSTALLED_PKGS=1;;
-		-u) export SKIP_UNCHANGED=1;;
-		-b|--create-backup) export CONF_BACKUP="$2" NEED_IMAGE=1; shift;;
-		-r|--restore-backup) export CONF_RESTORE="$2" NEED_IMAGE=1; shift;;
-		-l|--list-backup) export CONF_BACKUP_LIST=1;;
-		-f) export CONF_IMAGE="$2"; shift;;
-		-F|--force) export FORCE=1;;
-		-T|--test) export TEST=1;;
-		-h|--help) export HELP=1; break;;
-		-*)
-			echo "Invalid option: $1" >&2
-			exit 1
-		;;
-		*) break;;
-	esac
-	shift;
-done
-
-export CONFFILES=/tmp/sysupgrade.conffiles
-export CONF_TAR=/tmp/sysupgrade.tgz
-export ETCBACKUP_DIR=/etc/backup
-export INSTALLED_PACKAGES=${ETCBACKUP_DIR}/installed_packages.txt
-
-IMAGE="$1"
-
-[ -z "$IMAGE" -a -z "$NEED_IMAGE" -a $CONF_BACKUP_LIST -eq 0 -o $HELP -gt 0 ] && {
-	cat <<EOF
-Usage: $0 [<upgrade-option>...] <image file or URL>
-       $0 [-q] [-i] [-c] [-u] [-o] [-k] <backup-command> <file>
-
-upgrade-option:
-	-f <config>  restore configuration from .tar.gz (file or url)
-	-i           interactive mode
-	-c           attempt to preserve all changed files in /etc/
-	-o           attempt to preserve all changed files in /, except those
-	             from packages but including changed confs.
-	-u           skip from backup files that are equal to those in /rom
-	-n           do not save configuration over reflash
-	-p           do not attempt to restore the partition table after flash.
-	-k           include in backup a list of current installed packages at
-	             $INSTALLED_PACKAGES
-	-T | --test
-	             Verify image and config .tar.gz but do not actually flash.
-	-F | --force
-	             Flash image even if image checks fail, this is dangerous!
-	-q           less verbose
-	-v           more verbose
-	-h | --help  display this help
-
-backup-command:
-	-b | --create-backup <file>
-	             create .tar.gz of files specified in sysupgrade.conf
-	             then exit. Does not flash an image. If file is '-',
-	             i.e. stdout, verbosity is set to 0 (i.e. quiet).
-	-r | --restore-backup <file>
-	             restore a .tar.gz created with sysupgrade -b
-	             then exit. Does not flash an image. If file is '-',
-	             the archive is read from stdin.
-	-l | --list-backup
-	             list the files that would be backed up when calling
-	             sysupgrade -b. Does not create a backup file.
-
-EOF
-	exit 1
-}
-
-[ -n "$IMAGE" -a -n "$NEED_IMAGE" ] && {
-	cat <<-EOF
-		-b|--create-backup and -r|--restore-backup do not perform a firmware upgrade.
-		Do not specify both -b|-r and a firmware image.
-	EOF
-	exit 1
-}
-
-# prevent messages from clobbering the tarball when using stdout
-[ "$CONF_BACKUP" = "-" ] && export VERBOSE=0
-
-missing_lines() {
-	local file1 file2 line
-	file1="$1"
-	file2="$2"
-	oIFS="$IFS"
-	IFS=":"
-	while read line; do
-		set -- $line
-		grep -q "^$1:" "$file2" || echo "$*"
-	done < "$file1"
-	IFS="$oIFS"
-}
-
-list_conffiles() {
-	awk '
-		BEGIN { conffiles = 0 }
-		/^Conffiles:/ { conffiles = 1; next }
-		!/^ / { conffiles = 0; next }
-		conffiles == 1 { print }
-	' /usr/lib/opkg/status
-}
-
-list_changed_conffiles() {
-	# Cannot handle spaces in filenames - but opkg cannot either...
-	list_conffiles | while read file csum; do
-		[ -r "$file" ] || continue
-
-		echo "${csum}  ${file}" | busybox sha256sum -sc - || echo "$file"
-	done
-}
-
-list_static_conffiles() {
-	local filter=$1
-
-	find $(sed -ne '/^[[:space:]]*$/d; /^#/d; p' \
-		/etc/sysupgrade.conf /lib/upgrade/keep.d/* 2>/dev/null) \
-		\( -type f -o -type l \) $filter 2>/dev/null
-}
-
-add_conffiles() {
-	local file="$1"
-
-	( list_static_conffiles "$find_filter"; list_changed_conffiles ) |
-		sort -u > "$file"
-	return 0
-}
-
-add_overlayfiles() {
-	local file="$1"
-
-	local packagesfiles=$1.packagesfiles
-	touch "$packagesfiles"
-
-	if [ "$SAVE_OVERLAY_PATH" = / ]; then
-		local conffiles=$1.conffiles
-		local keepfiles=$1.keepfiles
-
-		list_conffiles | cut -f2 -d ' ' | sort -u > "$conffiles"
-
-		# backup files from /etc/sysupgrade.conf and /lib/upgrade/keep.d, but
-		# ignore those aready controlled by opkg conffiles
-		list_static_conffiles | sort -u |
-			grep -h -v -x -F -f $conffiles > "$keepfiles"
-
-		# backup conffiles, but only those changed if '-u'
-		[ $SKIP_UNCHANGED = 1 ] &&
-			list_changed_conffiles | sort -u > "$conffiles"
-
-		# do not backup files from packages, except those listed
-		# in conffiles and keep.d
-		{
-			find /usr/lib/opkg/info -type f -name "*.list" -exec cat {} \;
-			find /usr/lib/opkg/info -type f -name "*.control" -exec sed \
-				-ne '/^Alternatives/{s/^Alternatives: //;s/, /\n/g;p}' {} \; |
-				cut -f2 -d:
-		} |  grep -v -x -F -f $conffiles |
-		     grep -v -x -F -f $keepfiles | sort -u > "$packagesfiles"
-		rm -f "$keepfiles" "$conffiles"
-	fi
-
-	# busybox grep bug when file is empty
-	[ -s "$packagesfiles" ] || echo > $packagesfiles
-
-	( cd /overlay/upper/; find .$SAVE_OVERLAY_PATH \( -type f -o -type l \) $find_filter | sed \
-		-e 's,^\.,,' \
-		-e '\,^/etc/board.json$,d' \
-		-e '\,/[^/]*-opkg$,d' \
-		-e '\,^/etc/urandom.seed$,d' \
-		-e "\,^$INSTALLED_PACKAGES$,d" \
-		-e '\,^/usr/lib/opkg/.*,d' \
-	) | grep -v -x -F -f $packagesfiles > "$file"
-
-	rm -f "$packagesfiles"
-
-	return 0
-}
-
-if [ $SAVE_OVERLAY = 1 ]; then
-	[ ! -d /overlay/upper/etc ] && {
-		echo "Cannot find '/overlay/upper/etc', required for '-c'" >&2
-		exit 1
-	}
-	sysupgrade_init_conffiles="add_overlayfiles"
-else
-	sysupgrade_init_conffiles="add_conffiles"
-fi
-
-find_filter=""
-if [ $SKIP_UNCHANGED = 1 ]; then
-	[ ! -d /rom/ ] && {
-		echo "'/rom/' is required by '-u'"
-		exit 1
-	}
-	find_filter='( ( -exec test -e /rom/{} ; -exec cmp -s /{} /rom/{} ; ) -o -print )'
-fi
-
-include /lib/upgrade
-
-do_save_conffiles() {
-	local conf_tar="$1"
-
-	[ "$(rootfs_type)" = "tmpfs" ] && {
-		echo "Cannot save config while running from ramdisk." >&2
-		ask_bool 0 "Abort" && exit
-		rm -f "$conf_tar"
-		return 0
-	}
-	run_hooks "$CONFFILES" $sysupgrade_init_conffiles
-	ask_bool 0 "Edit config file list" && vi "$CONFFILES"
-
-	if [ "$SAVE_INSTALLED_PKGS" -eq 1 ]; then
-		echo "${INSTALLED_PACKAGES}" >> "$CONFFILES"
-		mkdir -p "$ETCBACKUP_DIR"
-		# Avoid touching filesystem on each backup
-		RAMFS="$(mktemp -d -t sysupgrade.XXXXXX)"
-		mkdir -p "$RAMFS/upper" "$RAMFS/work"
-		mount -t overlay overlay -o lowerdir=$ETCBACKUP_DIR,upperdir=$RAMFS/upper,workdir=$RAMFS/work $ETCBACKUP_DIR &&
-			UMOUNT_ETCBACKUP_DIR=1 || {
-				echo "Cannot mount '$ETCBACKUP_DIR' as tmpfs to avoid touching disk while saving the list of installed packages." >&2
-				ask_bool 0 "Abort" && exit
-			}
-
-		# Format: pkg-name<TAB>{rom,overlay,unkown}
-		# rom is used for pkgs in /rom, even if updated later
-		find /usr/lib/opkg/info -name "*.control" \( \
-			\( -exec test -f /rom/{} \; -exec echo {} rom \; \) -o \
-			\( -exec test -f /overlay/upper/{} \; -exec echo {} overlay \; \) -o \
-			\( -exec echo {} unknown \; \) \
-			\) | sed -e 's,.*/,,;s/\.control /\t/' > ${INSTALLED_PACKAGES}
-	fi
-
-	v "Saving config files..."
-	[ "$VERBOSE" -gt 1 ] && TAR_V="v" || TAR_V=""
-	tar c${TAR_V}zf "$conf_tar" -T "$CONFFILES" 2>/dev/null
-	if [ "$?" -ne 0 ]; then
-		echo "Failed to create the configuration backup."
-		rm -f "$conf_tar"
-		exit 1
-	fi
-
-	[ "$UMOUNT_ETCBACKUP_DIR" -eq 1 ] && {
-		umount "$ETCBACKUP_DIR"
-		rm -rf "$RAMFS"
-	}
-	rm -f "$CONFFILES"
-}
-
-if [ $CONF_BACKUP_LIST -eq 1 ]; then
-	run_hooks "$CONFFILES" $sysupgrade_init_conffiles
-	[ "$SAVE_INSTALLED_PKGS" -eq 1 ] && echo ${INSTALLED_PACKAGES} >> "$CONFFILES"
-	cat "$CONFFILES"
-	rm -f "$CONFFILES"
-	exit 0
-fi
-
-if [ -n "$CONF_BACKUP" ]; then
-	do_save_conffiles "$CONF_BACKUP"
-	exit $?
-fi
-
-if [ -n "$CONF_RESTORE" ]; then
-	if [ "$CONF_RESTORE" != "-" ] && [ ! -f "$CONF_RESTORE" ]; then
-		echo "Backup archive '$CONF_RESTORE' not found." >&2
-		exit 1
-	fi
-
-	[ "$VERBOSE" -gt 1 ] && TAR_V="v" || TAR_V=""
-	cp /etc/passwd /etc/group /etc/shadow /tmp
-	tar -C / -x${TAR_V}zf "$CONF_RESTORE"
-	missing_lines /tmp/passwd /etc/passwd >> /etc/passwd
-	missing_lines /tmp/group /etc/group >> /etc/group
-	missing_lines /tmp/shadow /etc/shadow >> /etc/shadow
-	rm /tmp/passwd /tmp/group /tmp/shadow
-
-	exit $?
-fi
-
-type platform_check_image >/dev/null 2>/dev/null || {
-	echo "Firmware upgrade is not implemented for this platform." >&2
-	exit 1
-}
-
-case "$IMAGE" in
-	http://*|\
-	https://*)
-		wget -O/tmp/sysupgrade.img "$IMAGE" || exit 1
-		IMAGE=/tmp/sysupgrade.img
-		;;
-esac
-
-IMAGE="$(readlink -f "$IMAGE")"
-
-case "$IMAGE" in
-	'')
-		echo "Image file not found." >&2
-		exit 1
-		;;
-	/tmp/*)	;;
-	*)
-		v "Image not in /tmp, copying..."
-		cp -f "$IMAGE" /tmp/sysupgrade.img
-		IMAGE=/tmp/sysupgrade.img
-		;;
-esac
-
-json_load "$(/usr/libexec/validate_firmware_image "$IMAGE")" || {
-	echo "Failed to check image"
-	exit 1
-}
-json_get_var valid "valid"
-[ "$valid" -eq 0 ] && {
-	if [ $FORCE -eq 1 ]; then
-		echo "Image check failed but --force given - will update anyway!" >&2
-	else
-		echo "Image check failed." >&2
-		exit 1
-	fi
-}
-
-if [ -n "$CONF_IMAGE" ]; then
-	case "$(get_magic_word $CONF_IMAGE cat)" in
-		# .gz files
-		1f8b) ;;
-		*)
-			echo "Invalid config file. Please use only .tar.gz files" >&2
-			exit 1
-		;;
-	esac
-	get_image "$CONF_IMAGE" "cat" > "$CONF_TAR"
-	export SAVE_CONFIG=1
-elif ask_bool $SAVE_CONFIG "Keep config files over reflash"; then
-	[ $TEST -eq 1 ] || do_save_conffiles "$CONF_TAR"
-	export SAVE_CONFIG=1
-else
-	[ $TEST -eq 1 ] || rm -f "$CONF_TAR"
-	export SAVE_CONFIG=0
-fi
-
-if [ $TEST -eq 1 ]; then
-	exit 0
-fi
-
-install_bin /sbin/upgraded
-v "Commencing upgrade. Closing all shell sessions."
-
-COMMAND='/lib/upgrade/do_stage2'
-
-if [ -n "$FAILSAFE" ]; then
-	printf '%s\x00%s\x00%s' "$RAM_ROOT" "$IMAGE" "$COMMAND" >/tmp/sysupgrade
-	lock -u /tmp/.failsafe
-else
-	json_init
-	json_add_string prefix "$RAM_ROOT"
-	json_add_string path "$IMAGE"
-	[ $FORCE -eq 1 ] && json_add_boolean force 1
-	[ $SAVE_CONFIG -eq 1 ] && json_add_string backup "$CONF_TAR"
-	json_add_string command "$COMMAND"
-	json_add_object options
-	json_add_int save_partitions "$SAVE_PARTITIONS"
-	json_close_object
-
-	ubus call system sysupgrade "$(json_dump)"
-fi
diff --git a/root/package/boot/uboot-envtools/Makefile b/root/package/boot/uboot-envtools/Makefile
deleted file mode 100644
index 5ea32d88..00000000
--- a/root/package/boot/uboot-envtools/Makefile
+++ /dev/null
@@ -1,78 +0,0 @@
-#
-# Copyright (C) 2006-2014 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=uboot-envtools
-PKG_DISTNAME:=u-boot
-PKG_VERSION:=2020.04
-PKG_RELEASE:=1
-
-PKG_SOURCE_PROTO:=git
-PKG_SOURCE:=$(PKG_DISTNAME)-$(PKG_VERSION).tar.bz2
-PKG_SOURCE_SUBDIR:=$(PKG_DISTNAME)-$(PKG_VERSION)
-PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_DISTNAME)-$(PKG_VERSION)
-PKG_SOURCE_URL:=https://git.denx.de/u-boot.git
-PKG_SOURCE_VERSION:=36fec02b1f90b92cf51ec531564f9284eae27ab4
-PKG_MIRROR_HASH:=fe732aaf037d9cc3c0909bad8362af366ae964bbdac6913a34081ff4ad565372
-
-PKG_BUILD_DEPENDS:=fstools
-
-PKG_LICENSE:=GPL-2.0 GPL-2.0+
-PKG_LICENSE_FILES:=Licenses/README
-
-PKG_FLAGS:=nonshared
-
-PKG_BUILD_PARALLEL:=1
-
-include $(INCLUDE_DIR)/package.mk
-
-define Package/uboot-envtools
-  SECTION:=utils
-  CATEGORY:=Utilities
-  SUBMENU:=Boot Loaders
-  TITLE:=read/modify U-Boot bootloader environment
-  URL:=http://www.denx.de/wiki/U-Boot
-endef
-
-define Package/uboot-envtools/description
- This package includes tools to read and modify U-Boot bootloader environment.
-endef
-
-define Build/Configure
-	touch $(PKG_BUILD_DIR)/include/config.h
-	mkdir -p $(PKG_BUILD_DIR)/include/config
-	touch $(PKG_BUILD_DIR)/include/config/auto.conf
-	mkdir -p $(PKG_BUILD_DIR)/include/generated
-	touch $(PKG_BUILD_DIR)/include/generated/autoconf.h
-endef
-
-MAKE_FLAGS += \
-	TARGET_CFLAGS="$(TARGET_CFLAGS)" \
-	TARGET_LDFLAGS="$(TARGET_LDFLAGS)" \
-	no-dot-config-targets=envtools \
-	envtools
-
-define Package/uboot-envtools/conffiles
-/etc/config/ubootenv
-/etc/fw_env.config
-endef
-
-define Package/uboot-envtools/install
-	$(INSTALL_DIR) $(1)/usr/sbin
-	$(INSTALL_BIN) $(PKG_BUILD_DIR)/tools/env/fw_printenv $(1)/usr/sbin
-	$(LN) fw_printenv $(1)/usr/sbin/fw_setenv
-	$(INSTALL_DIR) $(1)/lib
-	$(INSTALL_DATA) ./files/uboot-envtools.sh $(1)/lib
-	$(INSTALL_DIR) $(1)/etc/uci-defaults
-	$(if $(wildcard ./files/$(BOARD)), \
-		$(INSTALL_DATA) ./files/$(BOARD) \
-		$(1)/etc/uci-defaults/30_uboot-envtools \
-	)
-endef
-
-$(eval $(call BuildPackage,uboot-envtools))