NixOS declarative accessibility options vs. GNOME runtime settings: where should per-user screen reader state live?
Integration boundary NixOS exposes declarative options such as services.xserver.desktopManager.gnome.accessibility.enable and programs.screenreader.enable to start services like Orca and speech-dispatcher at boot. GNOME, however, keeps per-user accessibility toggles in its own runtime store (dconf/gsettings), which Nix does not track. The unresolved decision
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