The site docs.louisnel.co.nz is built on Quartz v4. The source code is available here.
Configuration
Content
The entire ZK Vault is provided to Quartz through a symlink. This is done to allow Obsidian to use iCloud to keep my devices in sync. It also means the content can be edited from both devices and potentially directly from GitHub though I haven’t tested how this behaves with quartz sync.