Welcome to universe of PuffOS! This disstro is based on Debian SID

The PuffOS project aims to provide pure Linux experience by freeing Devuan from bloats. PuffOS is based on Debian's installation with Deboostap and uses Devuan's SID repos. (Note that it won't be as robust as Debian Bullseye for stability.)

PuffOS is a nosystemd distribution. Uses sysv-init.

Inside the PuffOS iso file

There are. All software other than these require manual installation.