Interesting to see Qualet on the front page of Hacker News. I don't think it has had enough attention. We had Ygal & Valentin from the project submit a guest post on how to run an inlets tunnel client (think of Ngrok/Cloudflared, but self-hosted without any SaaS limits) - https://inlets.dev/blog/2023/10/03/client-quadlet.html
Rather than using [container] they used [kube] and were able to bring along standard Kubernetes YAML making it quite portable.