apk del --purge $(apk info -R | awk ‘{print $1}’)

(1/243) Purging alpine-base (3.16.9-r0)

(2/243) Purging alpine-baselayout (3.2.0-r23)

(3/243) Purging alpine-baselayout-data (3.2.0-r23)

(4/243) Purging apk-tools (2.12.9-r3)

…

it took me that time to restore the system …obviously not being able to boot it anymore. i feel deeply ashamed.