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43 lines
1.2 KiB
Nix
43 lines
1.2 KiB
Nix
{ config, pkgs, lib, ... }: let
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cfg = config.boot.initrd.services.swraid;
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in {
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options.boot.initrd.services.swraid = {
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enable = (lib.mkEnableOption "swraid support using mdadm") // {
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visible = false; # only has effect when the new stage 1 is in place
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};
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mdadmConf = lib.mkOption {
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description = lib.mdDoc "Contents of {file}`/etc/mdadm.conf` in initrd.";
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type = lib.types.lines;
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default = "";
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};
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};
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config = {
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environment.systemPackages = [ pkgs.mdadm ];
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services.udev.packages = [ pkgs.mdadm ];
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systemd.packages = [ pkgs.mdadm ];
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boot.initrd.availableKernelModules = lib.mkIf (config.boot.initrd.systemd.enable -> cfg.enable) [ "md_mod" "raid0" "raid1" "raid10" "raid456" ];
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boot.initrd.extraUdevRulesCommands = lib.mkIf (!config.boot.initrd.systemd.enable) ''
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cp -v ${pkgs.mdadm}/lib/udev/rules.d/*.rules $out/
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'';
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boot.initrd.systemd = lib.mkIf cfg.enable {
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contents."/etc/mdadm.conf" = lib.mkIf (cfg.mdadmConf != "") {
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text = cfg.mdadmConf;
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};
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packages = [ pkgs.mdadm ];
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initrdBin = [ pkgs.mdadm ];
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};
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boot.initrd.services.udev.packages = lib.mkIf cfg.enable [ pkgs.mdadm ];
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};
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}
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