Here are the results:
root@HTPC:~# lsblk -f
NAME FSTYPE FSVER LABEL UUID FSAVAIL FSUSE% MOUNTPOINTS
loop0 squashfs 4.0 15.4G 1% /lib
loop1 squashfs 4.0 15.4G 1% /usr
loop2 btrfs 1172f222-4c0e-425f-ad4c-6412c5bc28ac 11.3G 41% /var/lib/docker/btrfs
/var/lib/docker
loop3 btrfs 81e47654-4006-401c-a090-a5841a9c6fbd 904.4M 0% /etc/libvirt
sda
└─sda1 vfat FAT32 UNRAID 272C-EBE2 14.5G 3% /boot
sdb
└─sdb1 xfs f8881584-2766-4cc2-9523-bbc3d13ab694
sdc
└─sdc1 xfs 69f07e3c-b74a-4897-8127-c197e8121a3f
sde
├─sde1
└─sde2 ntfs WD3B 0A1800EF1800DB97
sdf
└─sdf1 ntfs 2TCB 6EC0BC9AC0BC6A4B 437.9G 76% /mnt/disks/2TCB
md1p1 3.5T 62% /mnt/disk1
md2p1 1.8T 1% /mnt/disk2
nvme0n1
└─nvme0n1p1 btrfs 58cc5c6e-f26a-47cb-ba53-4d69d3e76ee1 1.8T 1% /mnt/cache
root@HTPC:~# mount
rootfs on / type rootfs (rw,size=16385148k,nr_inodes=4096287,inode64)
proc on /proc type proc (rw,relatime)
sysfs on /sys type sysfs (rw,relatime)
tmpfs on /run type tmpfs (rw,nosuid,nodev,noexec,relatime,size=32768k,mode=755,inode64)
/dev/sda1 on /boot type vfat (rw,noatime,nodiratime,fmask=0177,dmask=0077,codepage=437,iocharset=iso8859-1,shortname=mixed,flush,errors=remount-ro)
/boot/bzmodules on /lib type squashfs (ro,relatime,errors=continue)
overlay on /lib type overlay (rw,relatime,lowerdir=/lib,upperdir=/var/local/overlay/lib,workdir=/var/local/overlay-work/lib)
/boot/bzfirmware on /usr type squashfs (ro,relatime,errors=continue)
overlay on /usr type overlay (rw,relatime,lowerdir=/usr,upperdir=/var/local/overlay/usr,workdir=/var/local/overlay-work/usr)
devtmpfs on /dev type devtmpfs (rw,relatime,size=8192k,nr_inodes=4096287,mode=755,inode64)
devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /dev/shm type tmpfs (rw,relatime,inode64)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
hugetlbfs on /hugetlbfs type hugetlbfs (rw,relatime,pagesize=2M)
cgroup_root on /sys/fs/cgroup type tmpfs (rw,relatime,size=8192k,mode=755,inode64)
none on /sys/fs/cgroup type cgroup2 (rw,relatime)
tmpfs on /var/log type tmpfs (rw,relatime,size=131072k,mode=755,inode64)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
rootfs on /mnt type rootfs (rw,size=16385148k,nr_inodes=4096287,inode64)
tmpfs on /mnt/disks type tmpfs (rw,relatime,size=1024k,inode64)
tmpfs on /mnt/remotes type tmpfs (rw,relatime,size=1024k,inode64)
tmpfs on /mnt/addons type tmpfs (rw,relatime,size=1024k,inode64)
tmpfs on /mnt/rootshare type tmpfs (rw,relatime,size=1024k,inode64)
/dev/md1p1 on /mnt/disk1 type xfs (rw,noatime,nouuid,attr2,inode64,logbufs=8,logbsize=32k,noquota)
/dev/md2p1 on /mnt/disk2 type xfs (rw,noatime,nouuid,attr2,inode64,logbufs=8,logbsize=32k,noquota)
/dev/nvme0n1p1 on /mnt/cache type btrfs (rw,noatime,ssd,discard=async,space_cache=v2,subvolid=5,subvol=/)
shfs on /mnt/user0 type fuse.shfs (rw,nosuid,nodev,noatime,user_id=0,group_id=0,default_permissions,allow_other)
shfs on /mnt/user type fuse.shfs (rw,nosuid,nodev,noatime,user_id=0,group_id=0,default_permissions,allow_other)
/mnt/cache/system/docker/docker.img on /var/lib/docker type btrfs (rw,noatime,ssd,space_cache=v2,subvolid=5,subvol=/)
/mnt/cache/system/docker/docker.img on /var/lib/docker/btrfs type btrfs (rw,noatime,ssd,space_cache=v2,subvolid=5,subvol=/)
nsfs on /run/docker/netns/58d2747f0c7e type nsfs (rw)
/mnt/cache/system/libvirt/libvirt.img on /etc/libvirt type btrfs (rw,noatime,ssd,space_cache=v2,subvolid=5,subvol=/)
nsfs on /run/docker/netns/eea61cf49e5e type nsfs (rw)
nsfs on /run/docker/netns/6d7c8f8da35f type nsfs (rw)
nsfs on /run/docker/netns/9697d4f9a962 type nsfs (rw)
nsfs on /run/docker/netns/c8b036a3cdc0 type nsfs (rw)
nsfs on /run/docker/netns/c44df795195a type nsfs (rw)
nsfs on /run/docker/netns/13dff6b8eb1f type nsfs (rw)
/dev/sdf1 on /mnt/disks/2TCB type fuseblk (rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096)