Alternatively you can sideload: 
I'm building and releasing a v2.8.1 today.
GitHub
GitHub - kravens/sabi9-startos: ALPHA · Wasabi Wallet daemon 2.8.0 + Wasabi-Desktop-style web UI, packaged for StartOS (coinjoin.nl)
ALPHA · Wasabi Wallet daemon 2.8.0 + Wasabi-Desktop-style web UI, packaged for StartOS (coinjoin.nl) - kravens/sabi9-startos
