ce92f087dd
Executing the greeter-focused path: the SDDM greeter dependency closure needs only Qt + 9 kf6 core modules + sddm + compositor + graphics. The full Plasma desktop (kwin, plasma-*, kirigami, konsole, kf6-ksvg/kio/solid/... - 42 packages outside the greeter closure) is post-login and each has its own Redox porting gaps (kf6-ksvg needs KirigamiPlatform, kf6-solid QSystemSemaphore, kwin private Qt APIs, ...). Comment those [packages] entries (# GREETER-DEFER, easily reverted) and drop kwin from the pre-cook list so the build reaches a bootable SDDM-greeter image now. Re-enable for the full desktop once its stack is ported.