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
 21 sg
 29 fb
128 ptm
136 pts
153 spi
180 usb
189 usb_device
203 cpu/cpuid
226 drm
240 mei
241 hidraw
242 nvme-generic
243 nvme
244 watchdog
245 ipmidev
246 bsg
247 ptp
248 pps
249 rtc
250 cxl
251 dma_heap
252 dax
253 tpm
254 gpiochip
261 accel

Block devices:
  7 loop
  9 md
 11 sr
230 zvol
253 device-mapper
254 mdp
259 blkext