Install a kill-pbsplash systemd service which is configured to be
started as part of the graphical-session user target. Additionally
install an override so that if the display-manager service (aliases to
gdm, sddm, etc) fails to start it will still kill pbsplash.
Signed-off-by: Caleb Connolly <caleb@postmarketos.org>
Co-authored-by: Clayton Craft <clayton@craftyguy.net>
