PAM i3

┌─[kas@kasak7125-730]─[~]
└──╼ $cat /etc/pam.d/i3lock
#
# PAM configuration file for the i3lock screen locker. By default, it includes
# the 'system-auth' configuration file (see /etc/pam.d/login)
#

auth include system-auth
auth required    pam_env.so
auth sufficient  pam_unix.so try_first_pass likeauth nullok