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
116 alsa
128 ptm
136 pts
153 spi
180 usb
188 ttyUSB
189 usb_device
226 drm
239 hidraw
240 cec
241 lirc
242 uio
243 nvme-generic
244 nvme
245 ttyMSM
246 bsg
247 watchdog
248 ptp
249 pps
250 rtc
251 dax
252 tpm
253 ttyMV
254 gpiochip
261 accel

Block devices:
  1 ramdisk
  7 loop
  8 sd
  9 md
 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
259 blkext
