chore(llama-cpp): remove package

Drop the llama-cpp derivation and its README entry.

🤖 Generated with Codebuff
Co-Authored-By: Codebuff <noreply@codebuff.com>

README.md

@@ -33,7 +33,6 @@ A custom Nix overlay and flake providing additional packages not found in upstre
 | `skillsmcp` | MCP server that exposes Agent Skills to AI agents via the Model Context Protocol | MCP Servers |
 | `kubernetes-mcp-server` | Model Context Protocol (MCP) server for Kubernetes and OpenShift | MCP Servers |
 | `kyojin` | ExLlamaV3-based inference engine with speculative decoding for 100 GB-class MoE packs on one 128 GB AMD Strix Halo (gfx1151, ROCm 7) | AI Inference |
-| `llama-cpp` | llama.cpp pinned to build b11439, built for Strix Halo (gfx1151) with ROCm + Vulkan backends | AI Inference |
 | `loop` | Corporate messenger for your team | Communication |
 | `radar` | Modern Kubernetes visibility — topology, event timeline, service traffic, resource browsing, Helm management, and GitOps support | Kubernetes |
 | `omniroute` | Unified AI router with 160+ providers, auto fallback, MCP/A2A, OpenAI-compatible APIs | AI LLM Gateway |

packages/llama-cpp/default.nix

@@ -1,17 +0,0 @@
-{
-  pkgs,
-  inputs,
-  ...
-}:
-# llama.cpp b9645 is newer than the flake's pinned nixpkgs (llama-cpp b8983,
-# pre-tools/ui) and needs its UI/ROCm layout, so build against the
-# nixpkgs-latest input — same pattern as mcp-gateway/kubernetes-mcp-server.
-let
-  latestPkgs = inputs.nixpkgs-latest.legacyPackages.${pkgs.stdenv.hostPlatform.system};
-in
-latestPkgs.callPackage ./package.nix {
-  # Strix Halo: build the ROCm dependencies (clr, rocBLAS, hipBLAS) for gfx1151
-  # only instead of every supported arch. clr's own build is arch-independent,
-  # so its store path is unchanged and stays substitutable.
-  rocmPackages = latestPkgs.rocmPackages.gfx1151;
-}

packages/llama-cpp/package.nix

@@ -1,117 +0,0 @@
-{
-  lib,
-  # Build skeleton: nixpkgs' own llama-cpp derivation (b-tag layout, cmake/npm
-  # plumbing), retargeted at the pinned tag below.
-  llama-cpp,
-  fetchFromGitHub,
-  rocmPackages,
-  # nixpkgs-latest's nodejs/npm hooks: referenced only to strip them from
-  # nativeBuildInputs (the npm/web UI build is disabled below).
-  nodejs_latest,
-  npmHooks,
-  # Strix Halo (Radeon 8060S). clr/rocBLAS/hipBLAS come prefixed for this arch
-  # by the scoped rocmPackages in ./default.nix.
-  rocmGpuTargets ? [ "gfx1151" ],
-}:
-
-let
-  # Upstream release tag. Bump with:
-  #   nix flake prefetch github:ggml-org/llama.cpp/b<NNNN>
-  # then update buildNumber and the src hash.
-  buildNumber = "11439";
-
-  # HIP flags from the llm-engine.nix bring-up config. The -I paths for
-  # hipBLASLt/rocWMMA are dropped because this tag's HIP backend links
-  # hipBLAS/rocBLAS only; GGML_HIPBLASLT and GGML_CUDA_ENABLE_UNIFIED_MEMORY
-  # are also unused by b9645 (cmake warns and ignores them).
-  hipFlags = lib.concatStringsSep " " [
-    "-mllvm"
-    "-amdgpu-early-inline-all=true"
-    "-mllvm"
-    "-amdgpu-function-calls=false"
-    "-mprefer-vector-width=512"
-    "-famd-opt"
-    "-mllvm"
-    "-inline-threshold=600"
-    "-mllvm"
-    "-unroll-threshold=150"
-  ];
-in
-(llama-cpp.override {
-  inherit rocmPackages rocmGpuTargets;
-  rocmSupport = true;
-  vulkanSupport = true;
-  cudaSupport = false;
-}).overrideAttrs
-  (old: {
-    version = buildNumber;
-
-    src = fetchFromGitHub {
-      owner = "ggml-org";
-      repo = "llama.cpp";
-      tag = "b${buildNumber}";
-      # Tarball hash (this tag has no submodules).
-      hash = "sha256-9KUkThRm+kvYOguP08JOPtjQjtDsDqgh1e50NdR0V5I=";
-    };
-
-    # The embedded web UI is disabled via cmakeFlags, so none of the npm
-    # machinery is needed: no dependency tree, and npmConfigHook hard-fails
-    # when npmDeps is null, so it (and nodejs) must come off the inputs.
-    npmDeps = null;
-    npmRoot = null;
-    npmDepsHash = null;
-    nativeBuildInputs = builtins.filter (x: x != nodejs_latest && x != npmHooks.npmConfigHook) (
-      old.nativeBuildInputs or [ ]
-    );
-
-    # The release tarball has no .git; upstream wants the build id in COMMIT.
-    postPatch = ''
-      echo ${buildNumber} > COMMIT
-    '';
-
-    # Replaces the base derivation's npm build step. CMAKE_HIP_FLAGS holds
-    # several space-separated flags, so it must be appended as an array element:
-    # plain cmakeFlags scalars are word-split by the cmake hook.
-    preConfigure = ''
-      prependToVar cmakeFlags "-DLLAMA_BUILD_COMMIT:STRING=$(cat COMMIT)"
-      cmakeFlagsArray+=("-DCMAKE_HIP_FLAGS=${hipFlags}")
-    '';
-
-    cmakeFlags =
-      builtins.filter (f: !(builtins.isString f && builtins.match ".*LLAMA_BUILD_NUMBER.*" f != null)) (
-        old.cmakeFlags or [ ]
-      )
-      ++ [
-        "-DCMAKE_C_FLAGS=-march=znver5"
-        "-DCMAKE_CXX_FLAGS=-march=znver5"
-        "-DGGML_CPU=ON"
-        "-DGGML_AVX=ON"
-        "-DGGML_AVX_VNNI=ON"
-        "-DGGML_AVX2=ON"
-        "-DGGML_BMI2=ON"
-        "-DGGML_AVX512=ON"
-        "-DGGML_AVX512_VNNI=ON"
-        "-DGGML_AVX512_VBMI=ON"
-        "-DGGML_AVX512_BF16=ON"
-        "-DGGML_FMA=ON"
-        "-DGGML_F16C=ON"
-        "-DHIP_PLATFORM=amd"
-        "-DGGML_CUDA_FORCE_CUBLAS=OFF"
-        "-DGGML_HIPBLASLT=ON"
-        "-DGGML_HIP_NO_VMM=ON"
-        "-DGGML_HIP_GRAPHS=ON"
-        "-DGGML_CUDA_ENABLE_UNIFIED_MEMORY=ON"
-        "-DGGML_HIP_ROCWMMA_FATTN=OFF"
-        "-DGGML_HIP_MMQ_MFMA=ON"
-        "-DGGML_CUDA_FA_ALL_QUANTS=ON"
-        "-DCMAKE_BUILD_TYPE=Release"
-        "-DLLAMA_BUILD_NUMBER:STRING=${buildNumber}"
-        (lib.cmakeBool "LLAMA_BUILD_UI" false)
-        (lib.cmakeBool "LLAMA_USE_PREBUILT_UI" false)
-      ];
-
-    # The base's update script tracks nixpkgs' llama-cpp attr, not this pin.
-    passthru = builtins.removeAttrs (old.passthru or { }) [ "updateScript" ] // {
-      category = "AI Inference";
-    };
-  })