Character devices:
  1 mem
  4 /dev/vc/0
  4 tty
  4 ttyS
  5 /dev/tty
  5 /dev/console
  5 /dev/ptmx
  7 vcs
 10 misc
 13 input
 29 fb
128 ptm
136 pts
153 spi
180 usb
189 usb_device
226 drm
249 aux
250 cec
251 bsg
252 rtc
253 dax
254 gpiochip

Block devices:
  7 loop
253 device-mapper
254 virtblk
259 blkext