nixos-option:tldr:960b4
This command is specific to the NixOS Linux distribution and is used to set an SSH authorized key for a user.
Here is a breakdown of each part:
-
nixos-option
: This is a command in NixOS that allows you to query or set NixOS options. NixOS is a Linux distribution that uses the Nix package manager. -
users.users.${username}
: This is the path to the NixOS option that represents a specific user.${username}
is a placeholder that should be replaced with the actual username you want to configure. -
openssh.authorizedKeys.${select}
: This is the path to the authorized keys option for the specified user.${select}
is another placeholder that refers to a specific key entry within the authorized keys list.
By setting this NixOS option, you can define authorized keys for SSH access for a particular user. The authorized keys allow specific public keys to connect to the user's account using SSH, providing secure remote access.