FAQ - vibrantleaf/sharkfin GitHub Wiki

Q.1: I want to go back to x image

A.1: you can use the rebase back to your image

if you were using one of universial blue's images before see the ublues images

example for bluefin stable with out nvidia support:

curl -L -o /var/tmp/io.projectbluefin.cosign.pub https://raw.githubusercontent.com/ublue-os/bluefin/refs/heads/main/cosign.pub
cosign verify --key /var/tmp/io.projectbluefin.cosign.pub ghcr.io/ublue-os/bluefin:stable

sudo bootc switch --enforce-container-sigpolicy --apply ghcr.io/ublue-os/bluefin:stable