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rewrite activation script with a systemd-initrd compatible version

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Jörg Thalheim 2024-05-18 15:01:38 +02:00 committed by mergify[bot]
parent d1758754aa
commit f35cc93d09
1 changed files with 43 additions and 14 deletions
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31
nix/restore-remote-access.nix
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@ -1,7 +1,36 @@
{ lib, ... }:
let
is2405 = lib.traceVal (lib.versionAtLeast lib.version "24.05pre");
in
{
# We have a bug in 23.11 in combination with netboot.
boot.initrd.systemd.enable = is2405;
boot.initrd.systemd.services.restore-state-from-initrd = {
unitConfig = {
DefaultDependencies = false;
RequiresMountsFor = "/sysroot /dev";
};
wantedBy = [ "initrd.target" ];
requiredBy = [ "rw-etc.service" ];
before = [ "rw-etc.service" ];
serviceConfig.Type = "oneshot";
# Restore ssh host and user keys if they are available.
# This avoids warnings of unknown ssh keys.
boot.initrd.postMountCommands = ''
script = ''
mkdir -m 700 -p /sysroot/root/.ssh
mkdir -m 755 -p /sysroot/etc/ssh
mkdir -m 755 -p /sysroot/root/network
if [[ -f ssh/authorized_keys ]]; then
install -m 400 ssh/authorized_keys /sysroot/root/.ssh
fi
install -m 400 ssh/ssh_host_* /sysroot/etc/ssh
cp *.json /sysroot/root/network/
if [[ -f machine-id ]]; then
cp machine-id /sysroot/etc/machine-id
fi
'';
};
boot.initrd.postMountCommands = lib.mkIf (!is2405) ''
mkdir -m 700 -p /mnt-root/root/.ssh
mkdir -m 755 -p /mnt-root/etc/ssh
mkdir -m 755 -p /mnt-root/root/network