Happy to contribute not only to TrueNAS but also to OpenZFS upstream !!
The official announcement from iXsystems: https://www.truenas.com/blog/blog-truenas-26-beta1-release/
https://www.phoronix.com/news/TrueNAS-26-Beta
Download the BETA iso from here: https://download.truenas.com/TrueNAS-26-BETA/26.0.0-BETA.1/TrueNAS-26.0.0-BETA.1.iso
The .update file version is available here: https://update-public.sys.truenas.net/TrueNAS-26-BETA/TrueNAS-26.0.0-BETA.1.update
/root 