Minimal self-updating NixOS Flake built for Proxmox LXC .tar.gz stored in Forgejo

I've been recently playing around with some NixOS & Proxmox LXC deployments to simplify parts of my on-prem server architecture. Creating the LXC has been one aspect, and then learning more nuanced CI/CD deployments with Forgejo & Forgejo Actions has been another. Some playing around with automated