graesslin added a comment.
and just for reference:
sddm --example-config
[Autologin]
# Whether sddm should automatically log back into sessions when they exit
Relogin=false
# Name of session file for autologin session (if empty try last logged in)
Session=
# Username for autologin session
User=
[General]
# Enable Qt's automatic high-DPI scaling
EnableHiDPI=true
# Halt command
HaltCommand=/bin/systemctl poweroff
# Input method module
InputMethod=qtvirtualkeyboard
REPOSITORY
R120 Plasma Workspace
BRANCH
sddm-them-virtualkeyboard
REVISION DETAIL
https://phabricator.kde.org/D5061
To: graesslin, #plasma, davidedmundson
Cc: davidedmundson, mart, broulik, plasma-devel, progwolff, lesliezhai,
ali-mohamed, jensreuterberg, abetts, sebas, apol