When attempting to use the script as mentioned on the Github and on the Youtube Video, it ends up with the following error:

chroot: failed to run command '/root/ArchTitus/1-setup.sh' : No such file or directory

chroot: failed to run command 'usr/bin/runuser' : No such file or directory

chroot: failed to run command '/root/ArchTitus/3-post-setup.sh' : No such file or directory