My nixOS config
- Nix 100%
Blacklist "Comodo AAA Services root" and "emSign ECC Root CA - G3" so they are left out of /etc/ssl/certs/ca-certificates.crt. Mozilla already distrusted the Comodo root for serverAuth (it was only trusted for email), so emSign ECC G3 is the only root this removes for TLS. Apps that ship their own trust store (NSS in browsers, certifi, Java cacerts) are not affected. Assisted-by: Claude:opus-5-5 |
||
|---|---|---|
| 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