Four buckets (data/nextcloud/seafile/instances), instances leg via
incus file mount (no plugin architecture in restic/rustic — mount the
source instead of forking the tool), nightly driver spec, parallel
plakar comparison week, plakar retirement plan (kloset kept for
PlakarKorp/plakar#2338 debugging), interim ks2 replica push until the
FTTH/nuc leg.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
pack-size 64 MiB (object count vs prune amplification), split repos
for index RAM, cache on /backup, read-concurrency vs the seek-bound
walk, nextcloud preview excludes, ARC floor before seeding, weekly
rotating read-data-subset verification, and the analysis of a full
plakar->restic migration (conclusion: the split is a reasonable end
state, gated on PlakarKorp/plakar#2338).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>