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nixos/systemd-stage-1: Softcode bin tools...

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...and other cleanups and fixes
This commit is contained in:
Janne Heß 2022-04-04 22:51:08 +01:00
parent 9ae3813cda
commit acf089edef
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GPG key ID: 69165158F05265DF
1 changed files with 22 additions and 6 deletions
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28
nixos/modules/system/boot/systemd/initrd.nix
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@ -108,7 +108,7 @@ let
fileSystems = filter utils.fsNeededForBoot config.system.build.fileSystems;
fstab = pkgs.writeText "fstab" (lib.concatMapStringsSep "\n"
fstab = pkgs.writeText "initrd-fstab" (lib.concatMapStringsSep "\n"
({ fsType, mountPoint, device, options, autoFormat, autoResize, ... }@fs: let
opts = options ++ optional autoFormat "x-systemd.makefs" ++ optional autoResize "x-systemd.growfs";
in "${device} /sysroot${mountPoint} ${fsType} ${lib.concatStringsSep "," opts}") fileSystems);
@ -128,11 +128,7 @@ let
name = "initrd-emergency-env";
paths = map getBin cfg.initrdBin;
pathsToLink = ["/bin" "/sbin"];
# Make recovery easier
postBuild = ''
ln -s ${cfg.package.util-linux}/bin/mount $out/bin/
ln -s ${cfg.package.util-linux}/bin/umount $out/bin/
'';
postBuild = concatStringsSep "\n" (mapAttrsToList (n: v: "ln -s '${v}' $out/bin/'${n}'") cfg.extraBin);
};
initialRamdisk = pkgs.makeInitrdNG {
@ -205,6 +201,19 @@ in {
default = [];
};
extraBin = mkOption {
description = ''
Tools to add to /bin
'';
example = literalExpression ''
{
umount = ''${pkgs.util-linux}/bin/umount;
}
'';
type = types.attrsOf types.path;
default = {};
};
suppressedStorePaths = mkOption {
description = ''
Store paths specified in the storePaths option that
@ -342,8 +351,15 @@ in {
config = mkIf (config.boot.initrd.enable && cfg.enable) {
system.build = { inherit initialRamdisk; };
boot.initrd.availableKernelModules = [ "autofs4" ]; # systemd needs this for some features
boot.initrd.systemd = {
initrdBin = [pkgs.bash pkgs.coreutils pkgs.kmod cfg.package] ++ config.system.fsPackages;
extraBin = {
mount = "${cfg.package.util-linux}/bin/mount";
umount = "${cfg.package.util-linux}/bin/umount";
};
contents = {
"/init".source = "${cfg.package}/lib/systemd/systemd";