With the Umbrel
0.4.11 release ItchySats is a available in the Umbrel app-store!
If you already have Umbrel you find ItchySats in the Umbrel app-store at:
If you don't have Umbrel you can get it here.
If you want to use ItchySats without Umbrel you can read up on how to install it using docker or as binary here. We are working on bundling the ItchySats daemon and the UI into a one-click desktop application, but recommend using ItchySats on Umbrel to be encourage using your own Bitcoin node.