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forked from dan/liminix
liminix/modules/outputs/boot-fit.nix
Daniel Barlow db4f098c02 add fit bootloader
this is for the belkin rt3200, whose uboot doesn't do
extlinux but can load a fit from a ubifs. It adds the
a kernel+dtb as /boot/fit
2024-12-23 11:21:58 +00:00

28 lines
661 B
Nix

{
config
, pkgs
, lib
, ...
}:
let
inherit (lib) mkIf mkEnableOption mkOption types concatStringsSep;
inherit (pkgs.pseudofile) dir symlink;
cfg = config.boot.loader.fit;
o = config.system.outputs;
cmdline = concatStringsSep " " config.boot.commandLine;
wantsDtb = config.hardware.dts ? src && config.hardware.dts.src != null;
in {
options.boot.loader.fit.enable = mkEnableOption "FIT in /boot";
config = mkIf cfg.enable {
system.outputs.bootfiles = pkgs.runCommand "boot-fit" {} ''
mkdir $out
cd $out
cp ${o.uimage} fit
'';
filesystem = dir {
boot = symlink config.system.outputs.bootfiles;
};
};
}