656cd70ea8
This adds an option services.gnome3.experimental-features.realtime-scheduling See this comment for the motivation [0]. Having gnome-shell launched with capability seemed harmless at first, but it caused these issues [1] [2] for people who aren't even using the feature. It makes more sense to make this optional. [0]: https://github.com/NixOS/nixpkgs/issues/90201#issuecomment-683304279 [1]: https://github.com/NixOS/nixpkgs/issues/90201 [2]: https://github.com/NixOS/nixpkgs/issues/86730