New server uses systemd-boot instead of GRUB. Data disks and
mergerfs pool to be added after physical disk migration.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Clear old disk UUIDs, boot config, and filesystem mounts.
Add backup script for migrating service state to new hardware.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
nixpkgs.stdenv.hostPlatform is not a valid NixOS option. The
deprecation warning comes from nixpkgs internals and is harmless.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
