/ sys / class / [ HOME SHELL ] 
Name Size Permission Action
  bdi [ DIR ] drwxr-xr-x  
  block [ DIR ] drwxr-xr-x  
  bsg [ DIR ] drwxr-xr-x  
  cpuid [ DIR ] drwxr-xr-x  
  devlink [ DIR ] drwxr-xr-x  
  dma [ DIR ] drwxr-xr-x  
  dmi [ DIR ] drwxr-xr-x  
  firmware [ DIR ] drwxr-xr-x  
  hidraw [ DIR ] drwxr-xr-x  
  input [ DIR ] drwxr-xr-x  
  iommu [ DIR ] drwxr-xr-x  
  mem [ DIR ] drwxr-xr-x  
  misc [ DIR ] drwxr-xr-x  
  msr [ DIR ] drwxr-xr-x  
  net [ DIR ] drwxr-xr-x  
  nvme [ DIR ] drwxr-xr-x  
  nvme-subsystem [ DIR ] drwxr-xr-x  
  pci_bus [ DIR ] drwxr-xr-x  
  power_supply [ DIR ] drwxr-xr-x  
  pps [ DIR ] drwxr-xr-x  
  ptp [ DIR ] drwxr-xr-x  
  rtc [ DIR ] drwxr-xr-x  
  thermal [ DIR ] drwxr-xr-x  
  tpm [ DIR ] drwxr-xr-x  
  tpmrm [ DIR ] drwxr-xr-x  
  tty [ DIR ] drwxr-xr-x  
  vc [ DIR ] drwxr-xr-x  
  vtconsole [ DIR ] drwxr-xr-x  
  wakeup [ DIR ] drwxr-xr-x  
  watchdog [ DIR ] drwxr-xr-x  

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