Files
cnix/modules/nixos/boot/loader/default.nix

75 lines
1.5 KiB
Nix

{
pkgs,
lib,
config,
inputs,
...
}:
let
inherit (lib)
mkIf
mkEnableOption
mkMerge
mkForce
;
cfg = config.nixos.boot.loader;
in
{
options = {
nixos.boot.loader = {
default = {
enable = mkEnableOption "Enable default boot loader configuration.";
};
lanzaboote = {
enable = mkEnableOption "Enable Lanzaboote boot loader configuration.";
};
extlinux = {
enable = mkEnableOption "Enable extlinux boot loader configuration.";
};
};
};
imports = [
inputs.lanzaboote.nixosModules.lanzaboote
];
config = mkMerge [
{
assertions = [
{
assertion =
(lib.count (x: x) [
cfg.default.enable
cfg.lanzaboote.enable
cfg.extlinux.enable
]) <= 1;
message = "Only one of nixos.boot.loader.{default,lanzaboote,extlinux}.enable can be set to true.";
}
];
}
(mkIf cfg.default.enable {
boot.loader = {
systemd-boot.enable = true;
systemd-boot.graceful = true;
efi.canTouchEfiVariables = false;
};
})
(mkIf cfg.extlinux.enable {
boot.loader.generic-extlinux-compatible.enable = true;
})
(mkIf cfg.lanzaboote.enable {
boot = {
lanzaboote = {
enable = true;
pkiBundle = "/var/lib/sbctl";
};
loader.systemd-boot.enable = mkForce false;
};
environment.systemPackages = [ pkgs.sbctl ];
})
];
}