Devuan GNU+Linux is a free software operating system for your
computer. Free software means you are free to use, copy
and distribute, study, change the software, and share your
modifications with the community.
software freedom, your way
apt install slim
x11 : optional
desktop-independent graphical login manager for X11
SLiM aims to be light, simple and independent from the various
desktop environments. Although completely configurable through
themes and an option file. It is particularly suitable for machines
that don't require remote logins.