machines/bragi/initrd-reboot-missingdisk.nix


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{ config, pkgs, ... }:
{
  boot.initrd.postDeviceCommands = ''
    if [ "$(grep -c 7814026584 /proc/partitions)" != 4 ]; then
      touch /tmp/will_reboot
      echo 'echo "Missing disk detected, will reboot after 5mins. Remove /tmp/will_reboot to stop that"' > /root/.profile
      (
        sleep 300
        [ -e /tmp/will_reboot ] && reboot -nf
      ) &
    fi
  '';
}