/etc/hosts but copying to /usr/etc/hosts worksRead-only filesystemtouch as a workaround, I get the mentioned error:
ghcr.io/ublue-os/bazzite-deck:40-20240627/etc/hosts/usr/etc/hostsRead-only filesystemtouchghcr.io/ublue-os/bazzite-deck:40-20240627