#!/bin/bash
set -euo pipefail

# major device number 7 is loop
#   grep loop /proc/devices
#disks=$(lsblk --raw --noheadings -o type,name | grep ^disk | awk '{ print "/dev/"$2 }')
# weird though: "--exclude 252" (device-mapper) does not work...
lsblk -o MAJ:MIN,UUID,SIZE,LABEL,NAME,MOUNTPOINT,FSTYPE --exclude 7 | grep -v ^252