{pkgs, ...}: { boot = let theme_name = "deus_ex"; in { # could lead to problems: https://github.com/NixOS/nixpkgs/issues/26722 initrd.systemd.enable = true; plymouth = { enable = true; theme = theme_name; themePackages = with pkgs; [ # By default we would install all themes (adi1090x-plymouth-themes.override { selected_themes = [theme_name]; }) ]; }; # Enable "Silent Boot" consoleLogLevel = 0; initrd.verbose = false; kernelParams = [ "quiet" "splash" "boot.shell_on_fail" "loglevel=3" "rd.systemd.show_status=false" "rd.udev.log_level=3" "udev.log_priority=3" ]; # Hide the OS choice for bootloaders. # It's still possible to open the bootloader list by pressing any key # It will just not appear on screen unless a key is pressed loader.timeout = 0; }; }