Files
nix/packages/llama-cpp/default.nix
Evan Reichard 1bce17c5f9 chore(llm): update llama-cpp, llama-swap and switch to qwen3.5-27b-thinking
- Bump llama-cpp from version 8157 to 8196
- Bump llama-swap from version 192 to 197
- Switch default assistant model from qwen3-coder-next-80b to qwen3.5-27b-thinking
- Remove glm-4-32b-instruct model configuration
- Update qwen3.5-27b-thinking config:
  - Use bartowski quantization (IQ4_XS) instead of unsloth
  - Increase context window from 131k to 196k
  - Add cache type settings (q8_0) and CUDA device
- Add 1password-cli to home-manager programs
- Fix typo: 'dispay' -> 'display' in llm-config.lua
2026-03-05 07:32:57 -05:00

35 lines
931 B
Nix

{ pkgs }:
(pkgs.llama-cpp.override {
cudaSupport = true;
blasSupport = true;
rocmSupport = false;
metalSupport = false;
vulkanSupport = true;
}).overrideAttrs
(oldAttrs: rec {
version = "8196";
src = pkgs.fetchFromGitHub {
owner = "ggml-org";
repo = "llama.cpp";
tag = "b${version}";
hash = "sha256-GZRHiyT8mvhV5RTczDRnCSh31UxRZ3F8tEBC1l8oFNQ=";
leaveDotGit = true;
postFetch = ''
git -C "$out" rev-parse --short HEAD > $out/COMMIT
find "$out" -name .git -print0 | xargs -0 rm -rf
'';
};
# Auto CPU Optimizations
cmakeFlags = (oldAttrs.cmakeFlags or [ ]) ++ [
"-DGGML_CUDA_ENABLE_UNIFIED_MEMORY=1"
"-DCMAKE_CUDA_ARCHITECTURES=61;86" # GTX 1070 / GTX 1080ti / RTX 3090
];
# Disable Nix's march=native Stripping
preConfigure = ''
export NIX_ENFORCE_NO_NATIVE=0
${oldAttrs.preConfigure or ""}
'';
})