Change the password for a specific user, and specify it in encrypted form

Change the passwords for multiple users by using stdin.
More information: <https://manned.org/chpasswd.8>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

printf "{{username}}:{{new_encrypted_password}}" | sudo chpasswd --encrypted

click the source code to copy install chpasswd on any operating system with command-not-found.com