- modules/kawa-physical.nix: CPU-only configuration - modules/kawa-gpu.nix: NVIDIA GPU configuration - Fix hostname to avoid /sys errors - Add Ollama, NATS, Syncthing, Tailscale config - Update README with NixOS instructions
- Add nixos/kawa.nix module for NixOS integration - Add flake.nix for Nix flakes support - Update setup script to detect and handle NixOS - Include NATS, Syncthing, and Tailscale configuration - Add parameters for Headscale connection