gdm3:
- in packages.debian.org
- wayland support
- dependency hell, depends on gnome-session which depends on evolution-data-server
- stable autologin
- complicated to configure disable auto logout - Configure automatic logout
- bug: Whonix-KVM after some time of inactivity request User login - unwanted automatic logout
sddm:
- in packages.debian.org
- no dependency hell
- wayland support
- autologin supported
- hardcoded
Session=xfceconfig required (would be a technical debt making porting to other desktop environments harder)
lightdm:
- in packages.debian.org
- no dependency hell
- wayland support
- failed autologin heisenbug
- fixable using
pam_autologin? - fixable using Debian -- Details of package lightdm-autologin-greeter in bullseye?
- fixable using