Rename the deprecated services.xserver.displayManager.sddm.enable option to services.displayManager.sddm.enable, following [1]. [1]: https://github.com/NixOS/nixpkgs/pull/291913 Link: https://github.com/danth/stylix/pull/513
Co-authored-by: NAHO <90870942+trueNAHO@users.noreply.github.com>