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
 21 sg
 29 fb
 89 i2c
 90 mtd
108 ppp
128 ptm
136 pts
180 usb
189 usb_device
204 ttyMAX
226 drm
234 cxl
235 ipmidev
236 intel_th/output
237 fwctl
238 mei
239 nvme-generic
240 nvme
241 ttyDBC
242 bsg
243 watchdog
244 remoteproc
245 ptp
246 pps
247 rtc
248 dma_heap
249 dax
250 dimmctl
251 ndctl
252 tpm
253 pwm
254 gpiochip
261 accel
511 hidraw

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