Don't set a root password just to revert it later

http/install-common.sh

@@ -9,7 +9,6 @@ locale-gen
 echo 'LANG=en_US.UTF-8' >/etc/locale.conf
 
 # setting the user credentials
-echo -e "${NEWUSER}\n${NEWUSER}" | passwd
 useradd -m -U "${NEWUSER}"
 echo -e "${NEWUSER}\n${NEWUSER}" | passwd "${NEWUSER}"
 
@@ -90,9 +89,6 @@ sed -i 's/^GRUB_CMDLINE_LINUX=.*$/GRUB_CMDLINE_LINUX="net.ifnames=0"/' /etc/defa
 sed -i 's/^GRUB_CMDLINE_LINUX_DEFAULT=.*/GRUB_CMDLINE_LINUX_DEFAULT=\"rootflags=compress-force=zstd\"/' /etc/default/grub
 grub-mkconfig -o /boot/grub/grub.cfg
 
-# lock root account
-usermod -p "*" root
-
 if declare -f post >/dev/null; then
   post
 fi