I have no experience with TrueNAS, but I have been running unRAID for more than a decade and I really like it. During that time I've upgraded my hardware twice and unRAID required zero reconfiguration.
It "just works", and there are a million and one docker applications available on the "app store" that are extremely simple to install and use.
Zelda BOTW, which came out when I was 37 I think.