My nixOS config
- Nix 100%
DPI on some uplinks throttles WireGuard. Tunnel everything through Xray VLESS + REALITY with post-quantum VLESS Encryption on tun1. Routes in the main table that are more specific than the default (LAN, wg* prefixes) keep priority; prefixes listed in the routes secret are forced through the tunnel. The client's own uplink is fwmarked so it never loops back into tun1. UDP sessions on the tun device stay pinned to a dead mux link after suspend or Wi-Fi loss, so restart the client on resume and whenever NetworkManager brings up a new uplink. Stopping the unit removes all the rules and routes. Secrets come from secrets/dpi-tunnel.yaml through sops. Only the .example skeleton is tracked. Assisted-by: Claude:opus-5-5 |
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|---|---|---|
| modules | ||
| patches | ||
| secrets | ||
| .gitignore | ||
| .sops.yaml | ||
| configuration.nix | ||
| flake.lock | ||
| flake.nix | ||
| hardware-configuration.nix | ||
| README.md | ||
NixOS
Assisted-by: Claude (claude-opus-4-5 → claude-opus-4-6 → claude-opus-4-7 → claude-opus-4-8 → claude-fable-5)
Flake-based NixOS configuration for a ThinkPad P14s Gen 6 (AMD), tracking nixos-unstable.
Highlights
- Secure Boot via lanzaboote
- Secrets: sops-nix with age — xray config, WireGuard, SSH keys, private routes/hosts; encrypted files stay out of the repo (only
.examplestructure files are tracked), decrypted to/run/secretsat activation - Desktop: GNOME on Wayland, AMD GPU
- Local LLMs: Ollama with ROCm (gfx1151) + Lemonade for XDNA2 NPU serving via nix-amd-ai
- Networking: Xray VLESS+Reality with sing-box TUN, WireGuard, WWAN modem
- Gaming: Steam with gamescope, declarative Flatpaks via nix-flatpak
- Litecoin Core (MWEB): vendored package build, revived after removal from nixpkgs
- Power: AMD P-State tuning, zram swap ahead of disk swap
Layout
flake.nix # inputs and host definition
configuration.nix # entry point, imports modules
modules/ # one module per concern (boot, desktop, ollama, xray, ...)
secrets/ # sops-encrypted (age) secrets, gitignored; .example files document structure
Usage
sudo nixos-rebuild switch --flake /etc/nixos#meow
Fresh install: restore secrets/ and the age key (/var/lib/sops-nix/key.txt) from out-of-band backup first.
TODO
- Evaluate Home Manager