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
 29 fb
 81 video4linux
116 alsa
128 ptm
136 pts
180 usb
189 usb_device
202 cpu/msr
216 rfcomm
226 drm
240 media
241 hidraw
242 kfd
243 aux
244 cec
245 lirc
246 nvme
247 bsg
248 watchdog
249 ptp
250 pps
251 rtc
252 dax
253 tpm
254 gpiochip

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