{ pkgs, ... }: { services.displayManager.sddm = { enable = true; wayland.enable = true; autoNumlock = true; enableHidpi = true; theme = "sddm-astronaut-theme"; extraPackages = [ pkgs.sddm-astronaut ]; # theme's qml dependencies }; # sddm looks for themes in the system path environment.systemPackages = [ pkgs.sddm-astronaut ]; }