SDDM, or Simple Desktop Display Manager, is a display manager for X11 and Wayland aiming to be fast, simple and beautiful. It is the recommended display manager for the KDE Plasma and LXQt desktop environments.
This page outlines the basic installation of SDDM, as well as some configuration options.
Begin by installing thepackage:
Test the service to see if it launches and works, then enable the service to launch at boot:
(if it works)
Under KDE, the appearance configuration tool can take care of some settings.
Manual configuration is possible too.
Themes for SDDM are located in /usr/share/sddm/themes/.
Users can set the theme in /etc/sddm.conf
Many themes can be found on GitHub under the the sddm-theme topic.
Copy a new theme folder to /usr/share/sddm/themes/ and activate it by changing
Current= to the name of the folder.
Given a folder containing a theme,
Test your theme:
If it looks as desire, copy it to the system themes folder:
Edit the configuration file in /etc:
Face icon / Avatar
The default (fallback) theme, as well as other themes, can show an avatar on the login screen.
This avatar can be set by renaming the desired image to ~/.face.icon