44 lines
1.3 KiB
Nix
44 lines
1.3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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blCfg = config.boot.loader;
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cfg = blCfg.generic-extlinux-compatible;
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timeoutStr = if blCfg.timeout == null then "-1" else toString blCfg.timeout;
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builder = import ./extlinux-conf-builder.nix { pkgs = pkgs.buildPackages; };
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in
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{
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options = {
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boot.loader.generic-extlinux-compatible = {
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enable = mkOption {
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default = false;
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type = types.bool;
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description = ''
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Whether to generate an extlinux-compatible configuration file
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under <literal>/boot/extlinux.conf</literal>. For instance,
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U-Boot's generic distro boot support uses this file format.
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See <link xlink:href="http://git.denx.de/?p=u-boot.git;a=blob;f=doc/README.distro;hb=refs/heads/master">U-boot's documentation</link>
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for more information.
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'';
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};
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configurationLimit = mkOption {
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default = 20;
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example = 10;
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type = types.int;
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description = ''
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Maximum number of configurations in the boot menu.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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system.build.installBootLoader = "${builder} -g ${toString cfg.configurationLimit} -t ${timeoutStr} -c";
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system.boot.loader.id = "generic-extlinux-compatible";
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};
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}
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