[linux] - bash script to creation users from file with logins

my-add-users

#!/bin/bash
for user in `cat ~/.my-users-to-add | grep -v "#"`; do
    echo "Adding user [$user] ..."
    if id -u "$user" >/dev/null 2>&1; then
        echo "User $user exists"
    else
        useradd --shell /bin/bash -m $user
        echo $user:$user | chpasswd
        chmod ugo-rwx,ug+rwX /home/$user
        chmod g+s /home/$user
    fi
done