I wanted to share files with friends without handing my data to Google or some sketchy "free" service. Here's how I wired up copyparty in NixOS containers with automatic HTTPS, DNS challenges, and DDNS to survive ISP nonsense.
Managing multiple NixOS machines with git branches is a special kind of hell. Here's how I stopped cherry-picking myself into oblivion and started actually sharing configurations between my bespoke system configurations.