I'll give it another whack with my test setup and try to get SWAG working there. I'll get back to you, hopefully, by Sunday. I won't have time before then. Unless you figure it out before then.
Jellyfin 10.10.3 (Docker)
Ubuntu 24.04 LTS
Intel i3 12100
Intel Arc A380
OS drive - SK Hynix P41 1TB
Storage
3x WD Red Pro 6TB CMR in RAIDZ1 (JF Library)