Files
matej.nix/features/bootloader.nix

74 lines
2.0 KiB
Nix

{
nixos =
{
config,
lib,
inputs,
...
}:
let
cfg = config.features.bootloader;
in
{
imports = [ inputs.lanzaboote.nixosModules.lanzaboote ];
options.features.bootloader = {
enable = lib.mkEnableOption "bootloader";
mode = lib.mkOption {
type = lib.types.enum [
"systemd-boot"
"lanzaboote"
];
default = "systemd-boot";
};
plymouth.enable = lib.mkEnableOption "plymouth boot splash";
};
config = lib.mkIf cfg.enable (
lib.mkMerge [
{
boot.loader.efi.canTouchEfiVariables = true;
# request the largest framebuffer uefi offers; plymouth inherits it
boot.loader.systemd-boot.consoleMode = "max";
}
(lib.mkIf (cfg.mode == "systemd-boot") {
boot.loader.systemd-boot.enable = true;
})
(lib.mkIf (cfg.mode == "lanzaboote") {
boot.loader.systemd-boot.enable = lib.mkForce false;
boot.lanzaboote = {
enable = true;
pkiBundle = "/var/lib/sbctl";
};
})
(lib.mkIf cfg.plymouth.enable {
# plymouth needs systemd-initrd to render the luks prompt cleanly
boot.initrd.systemd.enable = true;
# host is responsible for early-KMS so plymouth lands on the gpu driver,
# not simpledrm (e.g. hardware.amdgpu.initrd.enable on amd hosts)
boot.plymouth.enable = true;
stylix.targets.plymouth.logoAnimated = false;
boot.kernelParams = [
"quiet"
"splash"
"loglevel=3"
"rd.systemd.show_status=false"
"rd.udev.log_level=3"
"udev.log_priority=3"
"plymouth.force-scale=1"
];
boot.consoleLogLevel = 0;
boot.initrd.verbose = false;
})
]
);
};
}