Deploy failed with fly deploy ==> Verifying app config → Verified app config ==> Building image Error failed to fetch an image or build from source: error connecting to docker: failed building options: failed probing “personal”: read tcp [fdaa:0:332f:a7b:159d:0:a:0]:21025->[fdaa:0:332f::3]:53: i/o timeout
Not much else to say, doing a local-only deploy works, thank God.