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* feat(k3s-test-1): add three worker nodes and taint the control plane
- hosts/k8s/k3s-test-1-worker-{1,2,3} (k3s agents) + flake outputs
- vars/networking: .117/.118/.119 (the .111-.113 range is still held by the
never-deployed k3s-prod-1 workers)
- k3s-test-1-master-{1,2,3}: nodeTaints=node-role.kubernetes.io/control-plane:NoSchedule
- Justfile: upload the worker images too
* chore(k3s-test-1): move the workers to .111-.113
The k3s-prod-1 entries that held those addresses are gone (nix-config#284).
Variables
Common variables and configuration used across my NixOS and nix-darwin configurations.
Current Structure
vars/
├── README.md
├── default.nix # Main variables entry point
└── networking.nix # Network configuration and host definitions
Components
1. default.nix
Contains user information, SSH keys, and password configuration:
- User credentials (username, full name, email)
- Initial hashed password for new installations
- SSH authorized keys (main and backup sets)
- Public key references for system access
2. networking.nix
Comprehensive network configuration including:
- Gateway settings: Main router and proxy gateway configurations
- DNS servers: IPv4 and IPv6 name servers
- Host inventory: Complete mapping of all hosts with their network interfaces and IP addresses
- SSH configuration: Remote builder aliases and known hosts configuration
- Network topology: Physical machines, VMs, Kubernetes clusters, and SBCs
Host Categories
The networking configuration covers:
- Physical machines: Desktop PCs, Apple Silicon systems, SBCs
- Virtual machines: KubeVirt guests, K3s nodes
- Kubernetes clusters: Production and testing environments
- Network infrastructure: Routers, gateways, and DNS configuration
Usage
These variables are imported and used throughout the configuration to ensure consistency across all hosts and maintain centralized network and security settings.