Character devices:
  1 mem
  4 /dev/vc/0
  4 tty
  4 ttyS
  5 /dev/tty
  5 /dev/console
  5 /dev/ptmx
  5 ttyprintk
  7 vcs
 10 misc
 13 input
 14 sound
 29 fb
 81 video4linux
116 alsa
128 ptm
136 pts
180 usb
188 ttyUSB
189 usb_device
216 rfcomm
226 drm
234 hidraw
235 media
236 iio
237 rpmb
238 aux
239 cec
240 lirc
241 uio
242 nvme-generic
243 nvme
244 ttyMSM
245 ttyAML
246 bsg
247 watchdog
248 ptp
249 pps
250 rtc
251 dax
252 tpm
253 ttyMV
254 gpiochip

Block devices:
  1 ramdisk
  7 loop
  9 md
179 mmc
253 device-mapper
254 mdp
259 blkext
