TLDR
Enter a command. For example: screencapture, nfcd, getfileinfo.

system_profiler

 
Report system hardware and software configuration. More information: https://ss64.com/osx/system_profiler.html.
 
  • Display a full system profiler report which can be opened by System Profiler.app:
     
    system_profiler -xml > MyReport.spx
     
  • Display a hardware overview (Model, CPU, Memory, Serial, etc):
     
    system_profiler SPHardwareDataType
     
  • Print the system serial number:
     
    system_profiler SPHardwareDataType|grep "Serial Number (system)" | awk '{ print $4 }'
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