homectl:tldr:9b388
The command "sudo homectl create ${username}" is used to create a new user home directory on a Linux system.
Here's a breakdown of the components in the command:
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"sudo" is a command that allows the user to run the subsequent command with administrative privileges. It stands for "superuser do."
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"homectl" is a Linux command-line tool used to manage user home directories. It is typically used in systems that use home directories stored on a centralized server or NAS (Network Attached Storage).
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"create" is an argument passed to the "homectl" command, specifying that we want to create a new user home directory.
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"${username}" is a placeholder that represents the desired username for which the home directory will be created. The "${}" syntax is used to indicate variables in Linux command-line, where the variable value is substituted.
By executing this command with the desired username, the system will create a new home directory for that user, which includes relevant configuration files, directories, and permissions necessary for regular user operations. The "sudo" prefix is used to gain administrative privileges to perform the action.