Source code: https://gist.github.com/sebastiancarlos/1a5b04099b750f5a15c77c8cb4f03fc8
### Sample output:
#
# CREATE_HOME no
# CREATE_MAIL_SPOOL no
# LOG_INIT yes
# USERGROUPS_ENAB yes
# HOME /home
# MAIL_DIR /var/spool/mail
# MAIL_FILE N/A
# SHELL /bin/bash
# SKEL /etc/skel
# EXPIRE N/A
# GROUP 984 (users)
# INACTIVE -1
# PASS_MAX_DAYS 99999
# PASS_MIN_DAYS 0
# PASS_WARN_AGE 7
# UMASK 077
# -------------------------------------------------------------------------------------
# CREATE_HOME: Create a home directory if it does not exist.
# CREATE_MAIL_SPOOL: Create a mailbox file for the user.
# LOG_INIT: Add the user to the lastlog and faillog databases.
# USERGROUPS_ENAB: If set to yes, useradd will create a group with the name of the
# user, and userdel will remove the user's group if it contains no
# more members.
# HOME: The user's name will be affixed to form the new home.
# MAIL_DIR: The mail spool file will be created using this value.
# MAIL_FILE: Same, but relative to the user's home directory.
# SHELL: The user's login shell.
# SKEL: The skeleton directory, which contains files and directories to
# be copied into the user's home directory.
# EXPIRE: The date on which the user account will be disabled, if any.
# GROUP: If USERGROUPS_ENAB is set to no, or if the flag -N/--no-user-group
# is passed, this will be the new user's group.
# INACTIVE: The number of days after a password has expired in which the
# password is still be accepted. -1 disables the inactive period.
# PASS_MAX_DAYS: The number of days a password may be used. If is older, a password
# change will be forced.
# PASS_MIN_DAYS: The minimum number of days allowed between password changes. Any
# attempt sooner will be rejected.
# PASS_WARN_AGE: Warn user N days befere password expiration.
# UMASK: The file mode creation mask is initialized to this value.
Thanks for the video
it would be good If the video was in landscape mode. we could see more file contents and there will be less word breakings.