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add bootloader.extlinux.extraSeccings/Config

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Niklas Gollenstede 2024-09-11 18:23:36 +02:00
parent 1c60b4f9fd
commit 83100983a5
2 changed files with 14 additions and 1 deletions
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13
modules/bootloader/extlinux.nix.md
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@ -39,6 +39,12 @@ in {
targetPart = lib.mkOption { description = ''
The `/dev/disk/by-{id,label,partlabel,partuuid,uuid}/*` path of the *disk partition* holding the filesystem that `extlinux` is installed to. This must be formatted with a filesystem that `extlinux` supports and mounted as (a parent of) {option}`.targetDir`. The disk on which the partition lies will have the bootloader section of its MBR replaced by `extlinux`'s.
''; type = lib.types.strMatching ''^/.*[^/]$''; default = targetMount.device; };
extraSettings = lib.mkOption { description = ''
Additional KEYWORD-value pairs to include at the beginning of `.extraConfig`.
''; type = lib.types.attrsOf lib.types.str; default = { }; };
extraConfig = lib.mkOption { description = ''
Additional lines to insert at the very beginning of `extlinux.conf`.
''; type = lib.types.lines; default = ""; };
allowInstableTargetPart = lib.mkOption { internal = true; type = lib.types.bool; };
showUI = (lib.mkEnableOption ''
a simple graphical user interface to select the configuration to start during early boot
@ -68,6 +74,7 @@ in {
${setup}.bootpart = { enable = lib.mkDefault true; mountpoint = lib.mkDefault cfg.targetDir; };
boot.loader.extlinux.allowInstableTargetPart = lib.mkForce false;
boot.loader.extlinux.extraConfig = lib.mkBefore (lib.concatStringsSep "\n" (lib.mapAttrsToList (key: value: "${key} ${value}") cfg.extraSettings));
system.boot.loader.id = "extlinux";
system.build.installBootLoader = "${pkgs.writeShellScript "install-extlinux.sh" ''
@ -100,6 +107,12 @@ in {
else
: # delete library files?
fi
( extraConfig=${esc cfg.extraConfig} ; if [[ $extraConfig ]] ; then
cfg=$( cat ${esc cfg.targetDir}/extlinux/extlinux.conf )
# Insert it after the first (comment) (new)line:
<<<''${cfg/$'\n'/$'\n'$extraConfig$'\n'} cat > ${esc cfg.targetDir}/extlinux/extlinux.conf
fi )
''}";
boot.loader.grub.enable = false;

2
modules/setup/temproot.nix.md
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@ -184,7 +184,7 @@ in {
"/tmp" = { mode = "1777"; };
};
temproot.local.mounts = {
"/local" = { source = "system"; mode = "755"; };
"/local" = { source = "system"; mode = "755"; extraFsConfig = { neededForBoot = lib.mkIf (config.${setup}.temproot.remote.type == "none") (lib.mkDefault true); }; }; # (see "/remote")
"/nix" = { zfsProps = zfsNoSyncProps; mode = "755"; }; # this (or /nix/store) is required
"/var/log" = { source = "logs"; mode = "755"; };
# »/swap« is used by »cfg.swap.asPartition = false«