Character devices:
  1 mem
  4 /dev/vc/0
  4 tty
  4 ttyS
  5 /dev/tty
  5 /dev/console
  5 /dev/ptmx
  6 lp
  7 vcs
 10 misc
 13 input
 29 fb
128 ptm
136 pts
162 raw
180 usb
189 usb_device
252 snapctl
253 hidraw
254 pcmcia

Block devices:
  1 ramdisk
  2 fd
  3 ide0
  7 loop
  8 sd
  9 md
 22 ide1
 65 sd
 66 sd
 67 sd
 68 sd
 69 sd
 70 sd
 71 sd
128 sd
129 sd
130 sd
131 sd
132 sd
133 sd
134 sd
135 sd
253 device-mapper
254 mdp