Cursor: install theme as index.theme (XCursor spec) not just
cursor.theme. Add WLR_XCURSOR_THEME env var for wlroots compat.
Piwiz: broader purge (rpi-first-boot-wizard, raspi-config triggers,
profile.d scripts, firstrun.sh). Mark first-boot done via userconf
marker file.
Migration: add encrypt_key_encrypted, cloud_accounts, and ONVIF event
columns to catch-all backfill so PRAGMA user_version skips can't miss
them.
Artifact cleanup: delete yanked firmware/OS files + prune to 5 most
recent per channel. Runs every 6h. Stops disk from filling up.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>