As they're not optional.
chown
chroot
cmp
+ cp
cryptsetup
cut
date
dd
+ dhclient
diff
dirname
dmsetup
echo
env
false
+ find
findmnt
flock
getconf
getfacl
getfattr
grep
+ grep
gunzip
gzip
head
+ hostname
+ id
ionice
ip
jq
killall
ldd
ln
+ ln
loadkeys
login
losetup
+ ls
lsattr
lsblk
lz4cat
+ mkdir
mkfifo
mknod
mktemp
mv
nc
nproc
+ ping
pkill
+ ps
readlink
realpath
rev
rm
rmdir
rmmod
+ route
script
sed
seq
sfdisk
sh
sleep
+ sort
stat
stty
su
tr
true
truncate
+ tty
umount
uname
unshare
)
DEBUGTOOLS=(
- cp
df
- dhclient
dmesg
du
- find
free
- grep
- hostname
- id
less
- ln
- ls
- mkdir
- ping
- ps
- route
- sort
strace
- tty
vi
/usr/libexec/vi
)