liminix-fork/modules/outputs/ubifs.nix
Raito Bezarius c59364d623 modules/outputs/ubifs: expose rootubifs rather than rootfs
I believe there should be another module exposing `rootubifs` as `rootfs`
or let any other module just subsume that component like `zyxel-nwa-fit` output.

Signed-off-by: Raito Bezarius <masterancpp@gmail.com>
2024-02-18 20:30:41 +01:00

49 lines
1.2 KiB
Nix

{
config
, pkgs
, lib
, ...
}:
let
inherit (lib) mkIf mkOption types;
o = config.system.outputs;
in
{
imports = [
./initramfs.nix
];
options.system.outputs.rootubifs = mkOption {
type = types.package;
internal = true;
};
options.hardware.ubi = {
minIOSize = mkOption { type = types.str; };
logicalEraseBlockSize = mkOption { type = types.str; }; # LEB
physicalEraseBlockSize = mkOption { type = types.str; }; # PEB
maxLEBcount = mkOption { type = types.str; }; # LEB
};
config = mkIf (config.rootfsType == "ubifs") {
kernel.config = {
MTD_UBI="y";
UBIFS_FS = "y";
UBIFS_FS_SECURITY = "n";
};
boot.initramfs.enable = true;
system.outputs = {
rootubifs =
let
inherit (pkgs.pkgsBuildBuild) runCommand mtdutils;
cfg = config.hardware.ubi;
in runCommand "mkfs.ubifs" {
depsBuildBuild = [ mtdutils ];
} ''
mkdir tmp
tree=${o.bootablerootdir}
mkfs.ubifs -x favor_lzo -c ${cfg.maxLEBcount} -m ${cfg.minIOSize} -e ${cfg.logicalEraseBlockSize} -y -r $tree --output $out --squash-uids -o $out
'';
};
};
}