Following the unfortunate timing of my initial sddm proposal [Proposal] Modernize Authentication with Asynchronous D-Bus/PAM Support · Issue #2098 · sddm/sddm · GitHub Hi, I’ve been looking at the plasma-login-manager code and while Dbus was adopted for system communication, I wanted to ask about the authentication architecture. Looking at the current authentication code (Greeter.cpp, DisplayManager.cpp), I see that authentication still uses synchronous socket communication from the old SDDM ...