Automated TLS cert renewal with acme.sh and systemd Quadlets

Recently I&rsquo;ve been switching my authoritative DNS provider over to SERVFAIL &ndash; a project that was first announced at 38c3 in a talk titled &ldquo;we made a globally distributed DNS network for shits and giggles&rdquo; . After making the switch, I had to rework a bunch of my homelab services to allow them to continue renewing their certs via DNS-based ACME challenges. This post details…