Once again #KDE tries to get rid of minority distributions. This time by replacing SDDM with PLM (plasma login manager). PLM depends on systemd.
So sooner or later no KDE for #alpineLinux, #FreeBSD, #Gentoo, #NetBSD, #OpenBSD, #Slackware, #VoidLinux, etc.

For #BLFS it is no problem as BLFS itself recently discontinued its non-systemd version.
#LFS