Ham Clock looks great and is a real enrichment for every ham radio operator. For installation you can use the original infos from https://www.clearskyinstitute.com/ham/HamClock/ or a video from KM4ACK https://youtu.be/UcPCv9tHGKk or a video in german from Arthur Konze https://youtu.be/JTH1QKqCu3c