TLDR
Enter a command. For example: rc update, radeontop, powertop.

hostnamectl

 
Get or set the hostname of the computer. More information: https://manned.org/hostnamectl.
 
  • Get the hostname of the computer:
     
    hostnamectl
     
  • Set the hostname of the computer:
     
    sudo hostnamectl set-hostname "{{hostname}}"
     
  • Set a pretty hostname for the computer:
     
    sudo hostnamectl set-hostname --static "{{hostname.example.com}}" && sudo hostnamectl set-hostname --pretty "{{hostname}}"
     
  • Reset hostname to its default value:
     
    sudo hostnamectl set-hostname --pretty ""

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