I could not login again as either root or dietpi, but on hard reset this fixed that. I confirmed dietpi now allows login, then I logged out and back in as root to paste the commands:
root@DietPi:~# lsblk -o name,fstype,label,size,ro,type,mountpoint,partuuid,uuid
NAME FSTYPE LABEL SIZE RO TYPE MOUNTPOINT PARTUUID UUID
mmcblk0
│ 29.7G 0 disk
├─mmcblk0p1
│ vfat boot 256M 0 part /boot 2fed7fee-01 592B-C92C
└─mmcblk0p2
ext4 rootfs
29.5G 0 part / 2fed7fee-02 706944a6-7d0f-4a45-9f8c-7fb07375e9f7
root@DietPi:~# cat /etc/fstab
# Please use "dietpi-drive_manager" to setup mounts
#----------------------------------------------------------------
# NETWORK
#----------------------------------------------------------------
#----------------------------------------------------------------
# TMPFS
#----------------------------------------------------------------
tmpfs /tmp tmpfs size=1024M,noatime,lazytime,nodev,nosuid,mode=1777
#----------------------------------------------------------------
# MISC: ecryptfs, vboxsf (VirtualBox shared folder), gluster, bind mounts
#----------------------------------------------------------------
#----------------------------------------------------------------
# SWAPFILE
#----------------------------------------------------------------
#----------------------------------------------------------------
# PHYSICAL DRIVES
#----------------------------------------------------------------
PARTUUID=2fed7fee-02 / auto noatime,lazytime,rw 0 1
PARTUUID=2fed7fee-01 /boot auto noatime,lazytime,rw 0 2
/var/swap none swap sw 0 0
tmpfs /var/log tmpfs size=50M,noatime,lazytime,nodev,nosuid,mode=1777
root@DietPi:~# dmesg -l err,crit,alert,emerg
root@DietPi:~# mount
/dev/mmcblk0p2 on / type ext4 (rw,noatime,lazytime)
devtmpfs on /dev type devtmpfs (rw,relatime,size=465280k,nr_inodes=116320,mode=7 55)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relat ime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmod e=000)
tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup2 on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime, nsdelegate)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xa ttr,name=systemd)
none on /sys/fs/bpf type bpf (rw,nosuid,nodev,noexec,relatime,mode=700)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatim e,cpu,cpuacct)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpu set)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,re latime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,fr eezer)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime ,perf_event)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,de vices)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blki o)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=32,pgrp=1,time out=0,minproto=5,maxproto=5,direct)
mqueue on /dev/mqueue type mqueue (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
configfs on /sys/kernel/config type configfs (rw,relatime)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,noatime,lazytime,size=1048576k)
tmpfs on /var/log type tmpfs (rw,nosuid,nodev,noatime,lazytime,size=51200k)
/dev/mmcblk0p1 on /boot type vfat (rw,noatime,lazytime,fmask=0022,dmask=0022,cod epage=437,iocharset=ascii,shortname=mixed,errors=remount-ro)