Universal Blue image-template
Upstream commit: 3430fb692292cc1aec6c134913816bfc42094c81
Base: ghcr.io/ublue-os/bluefin:stable@sha256:856082ff05edf994977d2adf040a159b5490218deb8e124cc6bd6df2a0aae530
Golden reference: https://github.com/lnx89f/kobold-bluefin tag: v0.1-golden
Migration date: 2026-08-14